File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.643: download - view: text, annotated - select for diffs
Thu Nov 30 02:17:50 2017 UTC (6 years, 6 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- LON-CAPA as LTI Consumer.
  - Unique lis_result_sourcedid item created on tool launch for passback
    of grades from tool provider to LTI Consumer.
  - Unique 'ext_ims_lis_memberships_id created on tool launch for tool
    provider to use to obtain course roster from LTI Consumer.
  - Domain configuration to specify how long after launch the two items can
    be used -- days for passback of grades; seconds for retrieval of roster.
- LONCAPA-prerequistes requires perl-UUID-Tiny to be added.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.643 2017/11/30 02:17:50 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use HTML::Entities;
   49: use HTML::TokeParser;
   50: use GDBM_File;
   51: use File::MMagic;
   52: use File::Copy;
   53: use Apache::lonlocal;
   54: use Cwd;
   55: use UUID::Tiny ':std';
   56: use LONCAPA qw(:DEFAULT :match);
   57: 
   58: my $iconpath;
   59: 
   60: my %hash;
   61: 
   62: my $hashtied;
   63: my %alreadyseen=();
   64: 
   65: my $hadchanges;
   66: my $suppchanges;
   67: 
   68: 
   69: my %help=();
   70: 
   71: 
   72: sub mapread {
   73:     my ($coursenum,$coursedom,$map)=@_;
   74:     return
   75:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   76: 			     $map);
   77: }
   78: 
   79: sub storemap {
   80:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   81:     my $report;
   82:     if (($contentchg) && ($map =~ /^default/)) {
   83:        $report = 1;
   84:     }
   85:     my ($outtext,$errtext)=
   86:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   87: 			      $map,1,$report);
   88:     if ($errtext) { return ($errtext,2); }
   89: 
   90:     if ($map =~ /^default/) {
   91:         $hadchanges=1;
   92:     } else {
   93:         $suppchanges=1;
   94:     }
   95:     return ($errtext,0);
   96: }
   97: 
   98: 
   99: 
  100: sub authorhosts {
  101:     my %outhash=();
  102:     my $home=0;
  103:     my $other=0;
  104:     foreach my $key (keys(%env)) {
  105: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  106: 	    my $role=$1;
  107: 	    my $realm=$2;
  108: 	    my ($start,$end)=split(/\./,$env{$key});
  109: 	    if (($start) && ($start>time)) { next; }
  110: 	    if (($end) && (time>$end)) { next; }
  111: 	    my ($ca,$cd);
  112: 	    if ($1 eq 'au') {
  113: 		$ca=$env{'user.name'};
  114: 		$cd=$env{'user.domain'};
  115: 	    } else {
  116: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  117: 	    }
  118: 	    my $allowed=0;
  119: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  120: 	    my @ids=&Apache::lonnet::current_machine_ids();
  121: 	    foreach my $id (@ids) {
  122:                 if ($id eq $myhome) {
  123:                     $allowed=1;
  124:                     last;
  125:                 }
  126:             }
  127: 	    if ($allowed) {
  128: 		$home++;
  129: 		$outhash{'home_'.$ca.':'.$cd}=1;
  130: 	    } else {
  131: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  132: 		$other++;
  133: 	    }
  134: 	}
  135:     }
  136:     return ($home,$other,%outhash);
  137: }
  138: 
  139: 
  140: sub clean {
  141:     my ($title)=@_;
  142:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  143:     return $title;
  144: }
  145: 
  146: sub default_folderpath {
  147:     my ($coursenum,$coursedom,$navmapref) = @_;
  148:     return unless ($coursenum && $coursedom && ref($navmapref));
  149: # Check if entire course is hidden and/or encrypted
  150:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  151:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  152:     unless (ref($$navmapref)) {
  153:         $$navmapref = Apache::lonnavmaps::navmap->new();
  154:     }
  155:     if (ref($$navmapref)) {
  156:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  157:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  158:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  159:             unless (@resources) {
  160:                 $hiddenmap = 1;
  161:                 unless ($env{'request.role.adv'}) {
  162:                     $hiddentop = 1;
  163:                     if ($env{'form.folder'}) {
  164:                         undef($env{'form.folder'});
  165:                     }
  166:                 }
  167:             }
  168:         }
  169:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  170:             $encryptmap = 1;
  171:         }
  172:     }
  173:     unless ($hiddentop) {
  174:         $folderpath='default&'.&escape(&mt('Main Content')).
  175:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  176:     }
  177:     if (wantarray) {
  178:         return ($folderpath,$hiddentop);
  179:     } else {
  180:         return $folderpath;
  181:     }
  182: }
  183: 
  184: sub dumpcourse {
  185:     my ($r) = @_;
  186:     my $crstype = &Apache::loncommon::course_type();
  187:     my ($starthash,$js);
  188:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  189:         $js = <<"ENDJS";
  190: <script type="text/javascript">
  191: // <![CDATA[
  192: 
  193: function hide_searching() {
  194:     if (document.getElementById('searching')) {
  195:         document.getElementById('searching').style.display = 'none';
  196:     }
  197:     return;
  198: }
  199: 
  200: // ]]>
  201: </script>
  202: ENDJS
  203:         $starthash = {
  204:                          add_entries => {'onload' => "hide_searching();"},
  205:                      };
  206:     }
  207:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  208:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  209:     $r->print(&startContentScreen('tools'));
  210:     my ($home,$other,%outhash)=&authorhosts();
  211:     unless ($home) {
  212:         $r->print(&endContentScreen());
  213:         return '';
  214:     }
  215:     my $origcrsid=$env{'request.course.id'};
  216:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  217:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  218: # Do the dumping
  219: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  220:             $r->print(&endContentScreen());
  221:             return '';
  222:         }
  223: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  224: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  225: 	my $title=$env{'form.authorfolder'};
  226: 	$title=&clean($title);
  227:         my ($navmap,$errormsg) =
  228:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  229:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  230:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  231:         my (%maps,%resources,%titles);
  232:         if (!ref($navmap)) {
  233:             $r->print($errormsg.
  234:                       &endContentScreen());
  235:             return '';
  236:         } else {
  237:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  238:                                                                    'dumpdocs',$cdom,$cnum);
  239: 	}
  240:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  241:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  242:             %newcontent,%has_simpleprobs);
  243:         foreach my $item (sort {$a <=> $b} (@todump)) {
  244:             my $name = $env{'form.namefor_'.$item};
  245:             if ($resources{$item}) {
  246:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  247:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  248:                     $tocopy{$1} = $name;
  249:                     $display{$item} = $1;
  250:                     $lookup{$1} = $item; 
  251:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  252:                     $simpleproblems{$item} = {
  253:                                                 symb => $resources{$item},
  254:                                                 name => $name,
  255:                                              };
  256:                     $display{$item} = 'simpleproblem_'.$name;
  257:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  258:                         $has_simpleprobs{$1}{$id} = $item;
  259:                     }
  260:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  261:                     my $marker = $1;
  262:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  263:                     $simplepages{$item} = {
  264:                                             res    => $res,
  265:                                             title  => $titles{$item},
  266:                                             db     => $db_name,
  267:                                             marker => $marker,
  268:                                             symb   => $resources{$item},
  269:                                             name   => $name,
  270:                                           };
  271:                     $display{$item} = '/'.$res;
  272:                 }
  273:             } elsif ($maps{$item}) {
  274:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  275:                     $tocopy{$1} = $name;
  276:                     $display{$item} = $1;
  277:                     $lookup{$1} = $item;
  278:                 }
  279:             } else {
  280:                 next;
  281:             }
  282:         }
  283: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  284: 	$crs=~s/\_/\//g;
  285:         my $mm = new File::MMagic;
  286:         my $prefix = "/uploaded/$cdom/$cnum/";
  287:         %replacehash = %tocopy;
  288:         foreach my $item (sort(keys(%simpleproblems))) {
  289:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  290:             $newcontent{$display{$item}} = $content;
  291:         }
  292:         my $gateway = Apache::lonhtmlgateway->new('web');
  293:         foreach my $item (sort(keys(%simplepages))) {
  294:             if (ref($simplepages{$item}) eq 'HASH') {
  295:                 my $pagetitle = $simplepages{$item}{'title'};
  296:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  297:                 my %contents;
  298:                 foreach my $field (keys(%fields)) {
  299:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  300:                         my $name = $1;
  301:                         my $msg = $fields{$field};
  302:                         if ($name eq 'webreferences') {
  303:                             if ($msg =~ m{^https?://}) {
  304:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  305:                             }
  306:                         } else {
  307:                             $msg = &Encode::decode('utf8',$msg);
  308:                             $msg = $gateway->process_outgoing_html($msg,1);
  309:                             $contents{$name} = $msg;
  310:                         }
  311:                     } elsif ($field eq 'uploaded.photourl') {
  312:                         my $marker = $simplepages{$item}{marker};
  313:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  314:                             my $filepath = $1;
  315:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  316:                             if ($fname ne '') {
  317:                                 $fname=~s/\.(\w+)$//;
  318:                                 my $ext=$1;
  319:                                 $fname = &clean($fname);
  320:                                 $fname.='.'.$ext;
  321:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  322:                                 $replacehash{$filepath} = $relpath.$fname;
  323:                                 $deps{$item}{$filepath} = 1;
  324:                             }
  325:                         }
  326:                     }
  327:                 }
  328:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  329:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  330:                 my $content = '
  331: <html>
  332: <head>
  333: <title>'.$pagetitle.'</title>
  334: </head>
  335: <body bgcolor="#ffffff">';
  336:                 if ($contents{title}) {
  337:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  338:                 }
  339:                 if ($contents{image}) {
  340:                     $content .= "\n".$contents{image};
  341:                 }
  342:                 if ($contents{content}) {
  343:                     $content .= '
  344: <div class="LC_Box">
  345: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  346: $contents{content}.'
  347: </div>';
  348:                 }
  349:                 if ($contents{webreferences}) {
  350:                     $content .= ' 
  351: <div class="LC_Box">
  352: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  353: $contents{webreferences}.'
  354: </div>';
  355:                 }
  356:                 $content .= '
  357: </body>
  358: </html>
  359: ';
  360:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  361:             }
  362:         }
  363: 	foreach my $item (keys(%tocopy)) {
  364:             unless ($item=~/\.(sequence|page)$/) {
  365:                 my $currurlpath = $prefix.$item;
  366:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  367:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  368:             }
  369:         }
  370:         foreach my $num (sort {$a <=> $b} (@todump)) {
  371:             my $src = $display{$num};
  372:             next if ($src eq '');
  373:             my @needcopy = ();
  374:             if ($replacehash{$src}) {
  375:                 push(@needcopy,$src);
  376:                 if (ref($deps{$num}) eq 'HASH') {
  377:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  378:                         if ($replacehash{$dep}) {
  379:                             push(@needcopy,$dep);
  380:                         }
  381:                     }
  382:                 }
  383:             } elsif ($src =~ /^simpleproblem_/) {
  384:                 push(@needcopy,$src);
  385:             }
  386:             next if (@needcopy == 0);
  387:             my ($result,$depresult);
  388:             for (my $i=0; $i<@needcopy; $i++) {
  389:                 my $item = $needcopy[$i];
  390:                 my $newfilename;
  391:                 if ($simpleproblems{$num}) {
  392:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  393:                 } else {
  394: 	            $newfilename=$title.'/'.$replacehash{$item};
  395:                 }
  396: 	        $newfilename=~s/\.(\w+)$//;
  397: 	        my $ext=$1;
  398: 	        $newfilename=&clean($newfilename);
  399: 	        $newfilename.='.'.$ext;
  400:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  401:                 if ($newrelpath ne $replacehash{$item}) {
  402:                     $replacehash{$item} = $newrelpath;
  403:                 }
  404: 	        my @dirs=split(/\//,$newfilename);
  405: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  406: 	        my $makepath=$path;
  407: 	        my $fail;
  408:                 my $origin;
  409: 	        for (my $i=0;$i<$#dirs;$i++) {
  410: 		    $makepath.='/'.$dirs[$i];
  411: 		    unless (-e $makepath) {
  412: 		        unless(mkdir($makepath,0755)) { 
  413:                             $fail = &mt('Directory creation failed.');
  414:                         }
  415: 		    }
  416: 	        }
  417:                 if ($i == 0) {
  418: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  419:                 } else {
  420:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  421:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  422:                                   &mt('(dependency)').'</span>: ';
  423:                 }
  424:                 if (-e $path.'/'.$newfilename) {
  425:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  426: 	        } else {
  427:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  428:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  429:                             ($item =~ /^simpleproblem_/)) {
  430:                             print $fh $newcontent{$item};
  431:                         } else {
  432:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  433:                             if (-e $fileloc) {
  434:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  435:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  436:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  437:                                         my %changes = %{$has_simpleprobs{$item}};
  438:                                         my $content = &Apache::lonclonecourse::rewritefile(
  439:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  440:                                                       (%replacehash,$crs => '')
  441:                                                                                           );
  442:                                         my $updatedcontent = '';
  443:                                         my $parser = HTML::TokeParser->new(\$content);
  444:                                         $parser->attr_encoded(1);
  445:                                         while (my $token = $parser->get_token) {
  446:                                             if ($token->[0] eq 'S') {
  447:                                                 if (($token->[1] eq 'resource') &&
  448:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  449:                                                     ($changes{$token->[2]->{'id'}})) {
  450:                                                     my $id = $token->[2]->{'id'};
  451:                                                     $updatedcontent .= '<'.$token->[1];
  452:                                                     foreach my $attrib (@{$token->[3]}) {
  453:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  454:                                                         if ($attrib eq 'src') {
  455:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  456:                                                             if ($file) {
  457:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  458:                                                             } else {
  459:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  460:                                                             }
  461:                                                         } else {
  462:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  463:                                                         }
  464:                                                     }
  465:                                                     $updatedcontent .= ' />'."\n";
  466:                                                 } else {
  467:                                                     $updatedcontent .= $token->[4]."\n";
  468:                                                 }
  469:                                              } else {
  470:                                                  $updatedcontent .= $token->[2];
  471:                                              }
  472:                                          }
  473:                                          print $fh $updatedcontent;
  474:                                     } else {  
  475: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  476:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  477: 		                                      (%replacehash,$crs => '')
  478: 							                              );
  479:                                     }
  480:                                 } else {
  481: 		                    print $fh
  482:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  483: 		                }
  484:                             } else {
  485:                                 $fail = &mt('Source does not exist.');  
  486:                             }
  487:                         }
  488:                         $fh->close();
  489: 	            } else {
  490: 		        $fail = &mt('Could not write to destination.');
  491:                     }
  492: 	        }
  493:                 my $text;
  494: 	        if ($fail) {
  495:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  496: 	        } else {
  497:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  498:                 }
  499:                 if ($i == 0) {
  500:                     $result .= $text;
  501:                 } else {
  502:                     $depresult .= $text.'</li>';
  503: 	        }
  504:             }
  505:             $r->print($result);
  506:             if ($depresult) {
  507:                 $r->print('<ul>'.$depresult.'</ul>');
  508:             }
  509:         }
  510:     } else {
  511:         my ($navmap,$errormsg) =
  512:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  513:         if (!ref($navmap)) {
  514:             $r->print($errormsg);
  515:         } else {
  516:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  517:             $r->rflush();
  518:             my ($preamble,$formname);
  519:             $formname = 'dumpdoc';
  520: 	    unless ($home==1) {
  521: 	        $preamble = '<div class="LC_left_float">'.
  522: 		            '<fieldset><legend>'.
  523:                             &mt('Select the Authoring Space').
  524:                             '</legend><select name="authorspace">';
  525: 	    }
  526:             my @orderspaces = ();
  527: 	    foreach my $key (sort(keys(%outhash))) {
  528:                 if ($key=~/^home_(.+)$/) {
  529:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  530:                         unshift(@orderspaces,$1);
  531:                     } else {
  532:                         push(@orderspaces,$1);
  533:                     }
  534:                 } 
  535:             }
  536:             if ($home>1) {
  537:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  538:             }
  539:             foreach my $user (@orderspaces) {
  540: 		if ($home==1) {
  541: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  542: 		} else {
  543: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  544: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  545: 	        }
  546: 	    }
  547: 	    unless ($home==1) {
  548: 	        $preamble .= '</select></fieldset></div>'."\n";
  549: 	    }
  550: 	    my $title=$origcrsdata{'description'};
  551: 	    $title=~s/[\/\s]+/\_/gs;
  552: 	    $title=&clean($title);
  553: 	    $preamble .= '<div class="LC_left_float">'.
  554:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  555:                          '<input type="text" size="50" name="authorfolder" value="'.
  556:                          $title.'" />'.
  557:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  558:             my %uploadedfiles;
  559: 	    &tiehash();
  560: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  561: 	        my ($ext)=($file=~/\.(\w+)$/);
  562: # FIXME Check supplemental here
  563: 	        my $title=$hash{'title_'.$hash{
  564: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  565: 	        if (!$title) {
  566: 		    $title=$file;
  567: 	        } else {
  568: 		    $title=~s|/|_|g;
  569: 	        }
  570: 	        $title=~s/\.(\w+)$//;
  571: 	        $title=&clean($title);
  572: 	        $title.='.'.$ext;
  573: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  574:                 $uploadedfiles{$file} = $title;
  575: 	    }
  576: 	    &untiehash();
  577:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  578:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  579:         }
  580:     }
  581:     $r->print(&endContentScreen());
  582: }
  583: 
  584: sub recurse_html {
  585:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  586:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  587:     my (%allfiles,%codebase);
  588:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  589:         if (keys(%allfiles)) {
  590:             foreach my $dependency (keys(%allfiles)) {
  591:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  592:                 my ($depurl,$relfile,$newcontainer);
  593:                 if ($dependency =~ m{^/}) {
  594:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  595:                         $relfile = $1;
  596:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  597:                             $newcontainer = $1;
  598:                             next if ($replacehash->{$newcontainer});
  599:                         }
  600:                         $depurl = $dependency;
  601:                     } else {
  602:                         next;
  603:                     }
  604:                 } else {
  605:                     $relfile = $dependency;
  606:                     $depurl = $currurlpath;
  607:                     $depurl =~ s{[^/]+$}{};
  608:                     $depurl .= $dependency;
  609:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  610:                 }
  611:                 next if ($relfile eq '');
  612:                 my $newname = $replacehash->{$container};
  613:                 $newname =~ s{[^/]+$}{};
  614:                 $replacehash->{$newcontainer} = $newname.$relfile;
  615:                 $deps->{$item}{$newcontainer} = 1;
  616:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  617:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  618:                 my $type = $mm->checktype_filename($depfile);
  619:                 if ($type eq 'text/html') {
  620:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  621:                 }
  622:             }
  623:         }
  624:     }
  625:     return;
  626: }
  627: 
  628: sub group_import {
  629:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  630:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  631:         %removeparam,$importuploaded,$fixuperrors);
  632:     $allmaps = {};
  633:     while (@files) {
  634: 	my ($name, $url, $residx) = @{ shift(@files) };
  635:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  636: 	     && ($caller eq 'londocs')
  637: 	     && (!&Apache::lonnet::stat_file($url))) {
  638: 
  639:             my $errtext = '';
  640:             my $fatal = 0;
  641:             my $newmapstr = '<map>'."\n".
  642:                             '<resource id="1" src="" type="start"></resource>'."\n".
  643:                             '<link from="1" to="2" index="1"></link>'."\n".
  644:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  645:                             '</map>';
  646:             $env{'form.output'}=$newmapstr;
  647:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  648:                                                 'output',$1.$2);
  649:             if ($result !~ m{^/uploaded/}) {
  650:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  651:                 $fatal = 2;
  652:             }
  653:             if ($fatal) {
  654:                 return ($errtext,$fatal);
  655:             }
  656:         }
  657: 	if ($url) {
  658:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  659:                 $url = $1;
  660:                 my $marker = $2;
  661:                 my $info = $3;
  662:                 my ($toolid,%toolhash,%toolsettings);
  663:                 my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
  664:                 my @toolinfo = split(/:/,$info);
  665:                 if ($residx) {
  666:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  667:                     $toolid = $toolsettings{'id'};
  668:                 } else {
  669:                     $toolid = shift(@toolinfo);
  670:                 }
  671:                 $toolid =~ s/\D//g;
  672:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  673:                  $toolhash{'linktext'},$toolhash{'explanation'},
  674:                  $toolhash{'crslabel'},$toolhash{'crstitle'},$toolhash{'crsappend'}) = @toolinfo;
  675:                 foreach my $item (@extras) {
  676:                     $toolhash{$item} = &unescape($toolhash{$item});
  677:                 }
  678:                 if (ref($ltitoolsref) eq 'HASH') {
  679:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  680:                         my @deleted;
  681:                         $toolhash{'id'} = $toolid;
  682:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  683:                             ($toolhash{'target'} eq 'window')) {
  684:                             if ($toolhash{'target'} eq 'window') {
  685:                                 foreach my $item ('width','height') {
  686:                                     $toolhash{$item} =~ s/^\s+//;
  687:                                     $toolhash{$item} =~ s/\s+$//;
  688:                                     if ($toolhash{$item} =~ /\D/) {
  689:                                         delete($toolhash{$item});
  690:                                         if ($residx) {
  691:                                             if ($toolsettings{$item}) {
  692:                                                 push(@deleted,$item);
  693:                                             }
  694:                                         }
  695:                                     }
  696:                                 }
  697:                             }
  698:                         } elsif ($residx) {
  699:                             $toolhash{'target'} = $toolsettings{'target'};
  700:                             if ($toolhash{'target'} eq 'window') {
  701:                                 foreach my $item ('width','height') {
  702:                                     $toolhash{$item} = $toolsettings{$item};
  703:                                 }
  704:                             }
  705:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  706:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  707:                             if ($toolhash{'target'} eq 'window') {
  708:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  709:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  710:                             }
  711:                         }
  712:                         if ($toolhash{'target'} eq 'iframe') {
  713:                             foreach my $item ('width','height','linktext','explanation') {
  714:                                 delete($toolhash{$item});
  715:                                 if ($residx) {
  716:                                     if ($toolsettings{$item}) {
  717:                                         push(@deleted,$item);
  718:                                     }
  719:                                 }
  720:                             }
  721:                         } elsif ($toolhash{'target'} eq 'tab') {
  722:                             foreach my $item ('width','height') {
  723:                                 delete($toolhash{$item});
  724:                                 if ($residx) {
  725:                                     if ($toolsettings{$item}) {
  726:                                         push(@deleted,$item);
  727:                                     }
  728:                                 }
  729:                             }
  730:                         }
  731:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  732:                             foreach my $item ('label','title','linktext','explanation') {
  733:                                 my $crsitem;
  734:                                 if (($item eq 'label') || ($item eq 'title')) {
  735:                                     $crsitem = 'crs'.$item;
  736:                                 } else {
  737:                                     $crsitem = $item;
  738:                                 }
  739:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  740:                                     $toolhash{$crsitem} =~ s/^\s+//;
  741:                                     $toolhash{$crsitem} =~ s/\s+$//;
  742:                                     if ($toolhash{$crsitem} eq '') {
  743:                                         delete($toolhash{$crsitem});
  744:                                     }
  745:                                 } else {
  746:                                     delete($toolhash{$crsitem});
  747:                                 }
  748:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  749:                                     unless (exists($toolhash{$crsitem})) {
  750:                                         push(@deleted,$crsitem);
  751:                                     }
  752:                                 }
  753:                             }
  754:                         }
  755:                         if ($toolhash{'passback'}) {
  756:                             my $gradesecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  757:                             $toolhash{'gradesecret'} = $gradesecret;
  758:                             $toolhash{'gradesecretdate'} = time;
  759:                         }
  760:                         if ($toolhash{'roster'}) {
  761:                             my $rostersecret = UUID::Tiny::create_uuid_as_string(UUID_V4);
  762:                             $toolhash{'rostersecret'} = $rostersecret;
  763:                             $toolhash{'rostersecretdate'} = time;
  764:                         }
  765:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  766:                         if ($putres eq 'ok') {
  767:                             if (@deleted) {
  768:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  769:                             } 
  770:                         }
  771:                     }
  772:                 }
  773:             }
  774:             if (($caller eq 'londocs') &&
  775:                 ($folder =~ /^default/)) {
  776:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  777:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  778:                     my $cid = $coursedom.'_'.$coursenum;
  779:                     $allmaps =
  780:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  781:                                                              $chome,$cid);
  782:                     $donechk = 1;
  783:                 }
  784:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  785:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  786:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  787:                     $importuploaded = 1;
  788:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  789:                     next if ($allmaps->{$url});
  790:                 }
  791:             }
  792: 	    if (!$residx
  793: 		|| defined($LONCAPA::map::zombies[$residx])) {
  794: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  795: 		push(@LONCAPA::map::order, $residx);
  796: 	    }
  797: 	    my $ext = 'false';
  798: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  799: 	    $name = &LONCAPA::map::qtunescape($name);
  800:             if ($name eq '') {
  801:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  802:             }
  803:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  804:                 my $filepath = $1;
  805:                 my $fname = $name;
  806:                 if ($fname =~ /^\W+$/) {
  807:                     $fname = 'web';
  808:                 } else {
  809:                     $fname =~ s/\W/_/g;
  810:                 }
  811:                 if (length($fname) > 15) {
  812:                     $fname = substr($fname,0,14);
  813:                 }
  814:                 my $initialtext = &mt('Replace with your own content.');
  815:                 my $newhtml = <<END;
  816: <html>
  817: <head>
  818: <title>$name</title>
  819: </head>
  820: <body bgcolor="#ffffff">
  821: $initialtext
  822: </body>
  823: </html>
  824: END
  825:                 $env{'form.output'}=$newhtml;
  826:                 my $result =
  827:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  828:                                                           'output',
  829:                                                           "$filepath/$residx/$fname.html");
  830:                 if ($result =~ m{^/uploaded/}) {
  831:                     $url = $result;
  832:                     if ($filepath =~ /^supplemental/) {
  833:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  834:                                 $env{'user.domain'}.'___&&&___'.$name;
  835:                     }
  836:                 } else {
  837:                     return (&mt('Failed to save new web page.'),1);
  838:                 }
  839:             }
  840:             $url  = &LONCAPA::map::qtunescape($url);
  841: 	    $LONCAPA::map::resources[$residx] =
  842: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  843: 	}
  844:     }
  845:     if ($importuploaded) {
  846:         my %import_errors;
  847:         my %updated = (
  848:                           removefrommap => \%removefrommap,
  849:                           removeparam   => \%removeparam,
  850:                       );
  851:         my ($result,$msgsarray,$lockerror) = 
  852:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  853:         if (keys(%import_errors) > 0) {
  854:             $fixuperrors =
  855:                 '<p span class="LC_warning">'."\n".
  856:                 &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n".
  857:                 '<ul>'."\n";
  858:             foreach my $key (sort(keys(%import_errors))) {
  859:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  860:             }
  861:             $fixuperrors .= '</ul></p>'."\n";
  862:         }
  863:         if (ref($msgsarray) eq 'ARRAY') {
  864:             if (@{$msgsarray} > 0) {
  865:                 $fixuperrors .= '<p class="LC_info">'.
  866:                                 join('<br />',@{$msgsarray}).
  867:                                 '</p>';
  868:             }
  869:         }
  870:         if ($lockerror) {
  871:             $fixuperrors .= '<p class="LC_error">'.
  872:                             $lockerror.
  873:                             '</p>';
  874:         }
  875:     }
  876:     my ($errtext,$fatal) =
  877:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  878:     unless ($fatal) {
  879:         if ($folder =~ /^supplemental/) {
  880:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  881:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  882:                                             $folder.'.'.$container);
  883:         }
  884:     }
  885:     return ($errtext,$fatal,$fixuperrors);
  886: }
  887: 
  888: sub log_docs {
  889:     return &Apache::lonnet::write_log('course','docslog',@_);
  890: }
  891: 
  892: {
  893:     my @oldresources=();
  894:     my @oldorder=();
  895:     my $parmidx;
  896:     my %parmaction=();
  897:     my %parmvalue=();
  898:     my $changedflag;
  899: 
  900:     sub snapshotbefore {
  901:         @oldresources=@LONCAPA::map::resources;
  902:         @oldorder=@LONCAPA::map::order;
  903:         $parmidx=undef;
  904:         %parmaction=();
  905:         %parmvalue=();
  906:         $changedflag=0;
  907:     }
  908: 
  909:     sub remember_parms {
  910:         my ($idx,$parameter,$action,$value)=@_;
  911:         $parmidx=$idx;
  912:         $parmaction{$parameter}=$action;
  913:         $parmvalue{$parameter}=$value;
  914:         $changedflag=1;
  915:     }
  916: 
  917:     sub log_differences {
  918:         my ($plain)=@_;
  919:         my %storehash=('folder' => $plain,
  920:                        'currentfolder' => $env{'form.folder'});
  921:         if ($parmidx) {
  922:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  923:            foreach my $parm (keys(%parmaction)) {
  924:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  925:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  926:            }
  927:         }
  928:         my $maxidx=$#oldresources;
  929:         if ($#LONCAPA::map::resources>$#oldresources) {
  930:            $maxidx=$#LONCAPA::map::resources;
  931:         }
  932:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  933:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  934:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  935:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  936:               $changedflag=1;
  937:            }
  938:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  939:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  940:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  941:               $changedflag=1;
  942:            }
  943:         }
  944: 	$storehash{'maxidx'}=$maxidx;
  945:         if ($changedflag) { &log_docs(\%storehash); }
  946:     }
  947: }
  948: 
  949: sub docs_change_log {
  950:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  951:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  952:     my $navmap; 
  953:     my $js = '<script type="text/javascript">'."\n".
  954:              '// <![CDATA['."\n".
  955:              &Apache::loncommon::display_filter_js('docslog')."\n".
  956:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  957:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
  958:              &history_tab_js()."\n".
  959:              &Apache::lonratedt::editscript('simple')."\n".
  960:              '// ]]>'."\n".
  961:              '</script>'."\n";
  962:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  963:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  964:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  965:     my %orderhash;
  966:     my $container='sequence';
  967:     my $pathitem;
  968:     if ($env{'form.folderpath'} =~ /\:1$/) {
  969:         $container='page';
  970:     }
  971:     my $folderpath=$env{'form.folderpath'};
  972:     if ($folderpath eq '') {
  973:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  974:     }
  975:     undef($navmap);
  976:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  977:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  978:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  979:     my $jumpto = $readfile;
  980:     $jumpto =~ s{^/}{};
  981:     my $tid = 1;
  982:     if ($supplementalflag) {
  983:         $tid = 2;
  984:     }
  985:     my ($breadcrumbtrail) =
  986:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  987:     $r->print($breadcrumbtrail.
  988:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  989:               $readfile));
  990:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  991:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  992:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  993: 
  994:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  995: 
  996:     my %saveable_parameters = ('show' => 'scalar',);
  997:     &Apache::loncommon::store_course_settings('docs_log',
  998:                                               \%saveable_parameters);
  999:     &Apache::loncommon::restore_course_settings('docs_log',
 1000:                                                 \%saveable_parameters);
 1001:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
 1002: # FIXME: internationalization seems wrong here
 1003:     my %lt=('hiddenresource' => 'Resources hidden',
 1004: 	    'encrypturl'     => 'URL hidden',
 1005: 	    'randompick'     => 'Randomly pick',
 1006: 	    'randomorder'    => 'Randomly ordered',
 1007: 	    'set'            => 'set to',
 1008: 	    'del'            => 'deleted');
 1009:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
 1010:                  $pathitem."\n".
 1011:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1012:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1013:     $r->print('<div class="LC_left_float">'.
 1014:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1015:               &makedocslogform($filter,1).
 1016:               '</fieldset></div><br clear="all" />');
 1017:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1018:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1019:               &mt('After').'</th>'.
 1020:               &Apache::loncommon::end_data_table_header_row());
 1021:     my $shown=0;
 1022:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1023: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1024: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1025: 	}
 1026:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1027:         if ($env{'form.displayfilter'} eq 'containing') {
 1028: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1029: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1030: 	    foreach my $key (@changes) {
 1031: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1032: 	    }
 1033: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1034: 	}
 1035:         my $count = 0;
 1036:         my $time =
 1037:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1038:         my $plainname =
 1039:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1040:                                           $docslog{$id}{'exe_udom'});
 1041:         my $about_me_link =
 1042:             &Apache::loncommon::aboutmewrapper($plainname,
 1043:                                                $docslog{$id}{'exe_uname'},
 1044:                                                $docslog{$id}{'exe_udom'});
 1045:         my $send_msg_link='';
 1046:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1047:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1048:             $send_msg_link ='<br />'.
 1049:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1050:                                                    $docslog{$id}{'exe_uname'},
 1051:                                                    $docslog{$id}{'exe_udom'});
 1052:         }
 1053:         $r->print(&Apache::loncommon::start_data_table_row());
 1054:         $r->print('<td>'.$time.'</td>
 1055:                        <td>'.$about_me_link.
 1056:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1057:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1058:                   $send_msg_link.'</td><td>'.
 1059:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1060:         my $is_supp = 0; 
 1061:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1062:             $is_supp = 1;
 1063:         }
 1064: # Before
 1065: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1066: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1067: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1068: 	    if ($oldname ne $newname) {
 1069:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1070:                 if ($is_supp) {
 1071:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1072:                 }
 1073:                 $r->print($shown);
 1074: 	    }
 1075: 	}
 1076: 	$r->print('<ul>');
 1077: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1078:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1079:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1080:                 if ($is_supp) {
 1081:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1082:                 }
 1083: 		$r->print('<li>'.$shown.'</li>');
 1084: 	    }
 1085: 	}
 1086: 	$r->print('</ul>');
 1087: # After
 1088:         $r->print('</td><td>');
 1089: 
 1090: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1091: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1092: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1093: 	    if ($oldname ne '' && $oldname ne $newname) {
 1094:                 my $shown = &LONCAPA::map::qtescape($newname);
 1095:                 if ($is_supp) {
 1096:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1097:                 }
 1098:                 $r->print($shown);
 1099: 	    }
 1100: 	}
 1101: 	$r->print('<ul>');
 1102: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1103:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1104:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1105:                 if ($is_supp) {
 1106:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1107:                 }
 1108:                 $r->print('<li>'.$shown.'</li>');
 1109: 	    }
 1110: 	}
 1111: 	$r->print('</ul>');
 1112: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1113: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1114: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1115: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1116: # FIXME: internationalization seems wrong here
 1117: 		    $r->print('<li>'.
 1118: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1119: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1120: 			      .'</li>');
 1121: 		}
 1122: 	    }
 1123: 	    $r->print('</ul>');
 1124: 	}
 1125: # End
 1126:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1127:         $shown++;
 1128:         if (!($env{'form.show'} eq &mt('all')
 1129:               || $shown<=$env{'form.show'})) { last; }
 1130:     }
 1131:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1132:               &makesimpleeditform($pathitem)."\n".
 1133:               '</div></div>');
 1134:     $r->print(&endContentScreen());
 1135: }
 1136: 
 1137: sub update_paste_buffer {
 1138:     my ($coursenum,$coursedom,$folder) = @_;
 1139:     my (@possibles,%removals,%cuts,$output);
 1140:     if ($env{'form.multiremove'}) {
 1141:         $env{'form.multiremove'} =~ s/,$//;
 1142:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1143:     }
 1144:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1145:         if ($env{'form.multicut'}) {
 1146:             $env{'form.multicut'} =~ s/,$//;
 1147:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1148:                 unless ($removals{$item}) {
 1149:                     $cuts{$item} = 1;
 1150:                     push(@possibles,$item.':cut');
 1151:                 }
 1152:             }
 1153:         }
 1154:         if ($env{'form.multicopy'}) {
 1155:             $env{'form.multicopy'} =~ s/,$//;
 1156:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1157:                 unless ($removals{$item} || $cuts{$item}) {
 1158:                     push(@possibles,$item.':copy'); 
 1159:                 }
 1160:             }
 1161:         }
 1162:     } elsif ($env{'form.markcopy'}) {
 1163:         @possibles = split(/,/,$env{'form.markcopy'});
 1164:     }
 1165: 
 1166:     return if (@possibles == 0);
 1167:     return if (!defined($env{'form.copyfolder'}));
 1168: 
 1169:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1170: 				    $env{'form.copyfolder'});
 1171:     return if ($fatal);
 1172: 
 1173:     my %curr_groups = &Apache::longroup::coursegroups();
 1174: 
 1175: # Retrieve current paste buffer suffixes.
 1176:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1177:     my (%pasteurls,@newpaste);
 1178: 
 1179: # Construct identifiers for current contents of user's paste buffer
 1180:     if (@currpaste) {
 1181:         foreach my $suffix (@currpaste) {
 1182:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1183:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1184:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1185:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1186:                  ($url ne '')) {
 1187:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1188:              }
 1189:         }
 1190:     }
 1191: 
 1192: # Mark items for copying (skip any items already in user's paste buffer)
 1193:     my %addtoenv;
 1194: 
 1195:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1196:     my @folderconf = split(/\:/,$pathitems[-1]);
 1197:     my $ispage = $folderconf[4];
 1198: 
 1199:     foreach my $item (@possibles) {
 1200:         my ($orderidx,$cmd) = split(/:/,$item);
 1201:         next if ($orderidx =~ /\D/);
 1202:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1203:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1204:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1205:         my %denied = &action_restrictions($coursenum,$coursedom,
 1206:                                           &LONCAPA::map::qtescape($url),
 1207:                                           $env{'form.folderpath'},\%curr_groups);
 1208:         next if ($denied{'copy'});
 1209:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1210:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1211:         my ($suffix,$errortxt,$locknotfreed) =
 1212:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1213:         if ($suffix ne '') {
 1214:             push(@newpaste,$suffix);
 1215:         } else {
 1216:             if ($locknotfreed) {
 1217:                 return $locknotfreed;
 1218:             }
 1219:         }
 1220:         if (&is_supplemental_title($title)) {
 1221:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1222: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1223:         }
 1224: 
 1225:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1226:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1227:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1228:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1229:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1230:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1231:             my $prefix = $1;
 1232:             my $subdir =$2;
 1233:             if ($subdir eq '') {
 1234:                 $subdir = $prefix;
 1235:             }
 1236:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1237:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1238:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1239:             if (ref($hierarchy{$url}) eq 'HASH') {
 1240:                 my ($nested,$nestednames);
 1241:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1242:                 $nested =~ s/\&$//;
 1243:                 $nestednames =~ s/\Q___&&&___\E$//;
 1244:                 if ($nested ne '') {
 1245:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1246:                 }
 1247:                 if ($nestednames ne '') {
 1248:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1249:                 }
 1250:             }
 1251:         }
 1252:         if ($locknotfreed) {
 1253:             $output = $locknotfreed;
 1254:             last;
 1255:         }
 1256:     }
 1257:     if (@newpaste) {
 1258:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1259:     }
 1260:     &Apache::lonnet::appenv(\%addtoenv);
 1261:     delete($env{'form.markcopy'});
 1262:     return $output;
 1263: }
 1264: 
 1265: sub recurse_uploaded_maps {
 1266:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1267:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1268:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1269:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1270:         my (@uploaded,@names,%shorter);
 1271:         for (my $i=0; $i<@maps; $i++) {
 1272:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1273:             if ($inner ne '') {
 1274:                 push(@uploaded,$inner);
 1275:                 push(@names,&escape($titles[$i]));
 1276:                 $shorter{$maps[$i]} = $inner;
 1277:             }
 1278:         }
 1279:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1280:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1281:         foreach my $map (@maps) {
 1282:             if ($shorter{$map} ne '') {
 1283:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1284:             }
 1285:         }
 1286:     }
 1287:     return;
 1288: }
 1289: 
 1290: sub print_paste_buffer {
 1291:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1292:     return if (!defined($env{'docs.markedcopies'}));
 1293: 
 1294:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1295:         return if ($env{'docs.markedcopies'} eq '');
 1296:     }
 1297: 
 1298:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1299:     my ($pasteitems,@pasteable);
 1300:     my $clipboardcount = 0;
 1301: 
 1302: # Construct identifiers for current contents of user's paste buffer
 1303:     foreach my $suffix (@currpaste) {
 1304:         next if ($suffix =~ /\D/);
 1305:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1306:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1307:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1308:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1309:             ($url ne '')) {
 1310:             $clipboardcount ++;
 1311:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1312:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1313:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1314:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1315:                 $is_external = 1;
 1316:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1317:                 $is_exttool = 1;
 1318:             }
 1319:             if ($folder =~ /^supplemental/) {
 1320:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1321:                 unless ($canpaste) {
 1322:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1323:                 }
 1324:             } else {
 1325:                 $canpaste = 1;
 1326:             }
 1327:             if ($canpaste) {
 1328:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1329:                     my $srcdom = $1;
 1330:                     my $srcnum = $2;
 1331:                     my $rem = $3;
 1332:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1333:                         $othercourse = 1;
 1334:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1335:                             $othercrs = '<br />'.&mt('(from another course)');
 1336:                         } else {
 1337:                             $canpaste = 0;
 1338:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1339:                         }
 1340:                     }
 1341:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1342:                         my $prefix = $1;
 1343:                         $parent = $2;
 1344:                         if ($folder !~ /^\Q$prefix\E/) {
 1345:                             $areachange = 1;
 1346:                         }
 1347:                         $is_uploaded_map = 1;
 1348:                     }
 1349:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1350:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1351:                     if ($cid ne $env{'request.course.id'}) {
 1352:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1353:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1354:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1355:                                 $canpaste = 0;
 1356:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1357:                             } else {
 1358:                                 $othercrs = '<br />'.&mt('(from another course)');
 1359:                             }
 1360:                         } else {
 1361:                             $canpaste = 0;
 1362:                             $nopaste = &mt('Paste from another course unavailable.');
 1363:                         }
 1364:                     }
 1365:                 }
 1366:                 if ($canpaste) {
 1367:                     push(@pasteable,$suffix);
 1368:                 }
 1369:             }
 1370:             my $buffer;
 1371:             if ($is_external) {
 1372:                 $buffer = &mt('External Resource').': '.
 1373:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1374:                     &LONCAPA::map::qtescape($url).')';
 1375:             } elsif ($is_exttool) {
 1376:                 $buffer = &mt('External Tool').': '.
 1377:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1378:             } else {
 1379:                 my $icon = &Apache::loncommon::icon($extension);
 1380:                 if ($extension eq 'sequence' &&
 1381:                     $url =~ m{/default_\d+\.sequence$}x) {
 1382:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1383:                     $icon .= '/navmap.folder.closed.gif';
 1384:                 }
 1385:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1386:                 if ($title eq '') {
 1387:                     ($title) = ($url =~ m{/([^/]+)$});
 1388:                 }
 1389:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1390:                           ': '.
 1391:                           &Apache::loncommon::parse_supplemental_title(
 1392:                              &LONCAPA::map::qtescape($title));
 1393:             }
 1394:             $pasteitems .= '<div class="LC_left_float">';
 1395:             my ($options,$onclick);
 1396:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1397:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1398:                 if (($is_uploaded_map) ||
 1399:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1400:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1401:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1402:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1403:                 }
 1404:             }
 1405:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1406:             if ($nopaste) {
 1407:                  $pasteitems .= $nopaste;   
 1408:             } else {
 1409:                 if ($othercrs) {
 1410:                     $pasteitems .= $othercrs;
 1411:                 }
 1412:                 if ($options) {
 1413:                     $pasteitems .= $options;
 1414:                 }
 1415:             }
 1416:             $pasteitems .= '</div>';
 1417:         }
 1418:     }
 1419:     if ($pasteitems eq '') {
 1420:         &Apache::lonnet::delenv('docs.markedcopies');
 1421:     }
 1422:     my ($pasteform,$form_start,$buttons,$form_end);
 1423:     if ($pasteitems) {
 1424:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1425:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1426:         if (@pasteable) {
 1427:             my $value = &mt('Paste to current folder');
 1428:             if ($container eq 'page') {
 1429:                 $value = &mt('Paste to current page');
 1430:             } 
 1431:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1432:         }
 1433:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1434:         if ($clipboardcount > 1) {
 1435:             $buttons .=
 1436:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1437:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1438:                 ('&nbsp;'x2).
 1439:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1440:                 ('&nbsp;'x2);
 1441:         }
 1442:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1443:                     '</form>';
 1444:     } else {
 1445:         $pasteitems = &mt('Clipboard is empty');
 1446:     }
 1447:     $r->print($form_start
 1448:              .'<fieldset>'
 1449:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1450:              .$pasteitems
 1451:              .'</fieldset>'
 1452:              .$form_end);
 1453: }
 1454: 
 1455: sub paste_options {
 1456:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1457:     my ($copytext,$movetext);
 1458:     if ($is_uploaded_map) {
 1459:         $copytext = &mt('Copy to new folder');
 1460:         $movetext = &mt('Move old');
 1461:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1462:         $copytext = &mt('Copy to new board');
 1463:         $movetext = &mt('Move (not posts)');
 1464:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1465:         $copytext = &mt('Copy to new page');
 1466:         $movetext = &mt('Move');
 1467:     } else {
 1468:         $copytext = &mt('Copy to new file');
 1469:         $movetext = &mt('Move');
 1470:     }
 1471:     my $output = '<br />'.
 1472:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1473:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1474:                  '<label>'.
 1475:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1476:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1477:                  '<span class="LC_nobreak"><label>'.
 1478:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1479:                  $movetext.'</label></span>';
 1480:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1481:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1482:                    '</legend><table border="0">';
 1483:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1484:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1485:         my $lastdir = $parent;
 1486:         my %depths = (
 1487:                        $lastdir => 0,
 1488:                      );
 1489:         my (%display,%deps);
 1490:         for (my $i=0; $i<@pastemaps; $i++) {
 1491:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1492:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1493:             my @subfolders = split(/,/,$subfolderstr);
 1494:             $deps{$lastdir} = \@subfolders;
 1495:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1496:             my $depth = $depths{$lastdir} + 1;
 1497:             my $offset = int($depth * 4);
 1498:             my $indent = ('&nbsp;' x $offset);
 1499:             for (my $j=0; $j<@subfolders; $j++) {
 1500:                 $depths{$subfolders[$j]} = $depth;
 1501:                 $display{$subfolders[$j]} =
 1502:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1503:                     '<td><label>'.
 1504:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1505:                     '<label>'.
 1506:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1507:                     &mt('Move old').'</label>'.
 1508:                     '</td></tr>';
 1509:              }
 1510:         }
 1511:         &recurse_print(\$output,$parent,\%deps,\%display);
 1512:         $output .= '</table></fieldset>';
 1513:     }
 1514:     $output .= '</div>';
 1515:     return $output;
 1516: }
 1517: 
 1518: sub recurse_print {
 1519:     my ($outputref,$dir,$deps,$display) = @_;
 1520:     $$outputref .= $display->{$dir}."\n";
 1521:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1522:         foreach my $subdir (@{$deps->{$dir}}) {
 1523:             &recurse_print($outputref,$subdir,$deps,$display);
 1524:         }
 1525:     }
 1526: }
 1527: 
 1528: sub supp_pasteable {
 1529:     my ($url) = @_;
 1530:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1531:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1532:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1533:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1534:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1535:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1536:         return 1;
 1537:     }
 1538:     return;
 1539: }
 1540: 
 1541: sub paste_popup_js {
 1542:     my %html_js_lt = &Apache::lonlocal::texthash(
 1543:                                           show => 'Show Options',
 1544:                                           hide => 'Hide Options',
 1545:                                         );
 1546:     my %js_lt = &Apache::lonlocal::texthash(
 1547:                                           none => 'No items selected from clipboard.',
 1548:                                         );
 1549:     &html_escape(\%html_js_lt);
 1550:     &js_escape(\%html_js_lt);
 1551:     &js_escape(\%js_lt);
 1552:     return <<"END";
 1553: 
 1554: function showPasteOptions(suffix) {
 1555:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1556:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1557:     return;
 1558: }
 1559: 
 1560: function hidePasteOptions(suffix) {
 1561:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1562:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1563:     return;
 1564: }
 1565: 
 1566: function showOptions(caller,suffix) {
 1567:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1568:         if (caller.checked) {
 1569:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1570:         } else {
 1571:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1572:         }
 1573:         if (document.getElementById('pasteoptions_'+suffix)) {
 1574:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1575:         }
 1576:     }
 1577:     return;
 1578: }
 1579: 
 1580: function validateClipboard() {
 1581:     var numchk = 0;
 1582:     if (document.pasteform.pasting.length > 1) {
 1583:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1584:             if (document.pasteform.pasting[i].checked) {
 1585:                 numchk ++;
 1586:             }
 1587:         }
 1588:     } else {
 1589:         if (document.pasteform.pasting.type == 'checkbox') {
 1590:             if (document.pasteform.pasting.checked) {
 1591:                 numchk ++; 
 1592:             } 
 1593:         }
 1594:     }
 1595:     if (numchk > 0) { 
 1596:         return true;
 1597:     } else {
 1598:         alert("$js_lt{'none'}");
 1599:         return false;
 1600:     }
 1601: }
 1602: 
 1603: function checkClipboard() {
 1604:     if (document.pasteform.pasting.length > 1) {
 1605:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1606:             document.pasteform.pasting[i].checked = true;
 1607:         } 
 1608:     }
 1609:     return;
 1610: }
 1611: 
 1612: function uncheckClipboard() {
 1613:     if (document.pasteform.pasting.length >1) {
 1614:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1615:             document.pasteform.pasting[i].checked = false;
 1616:         }
 1617:     }
 1618:     return;
 1619: }
 1620: 
 1621: END
 1622: 
 1623: }
 1624: 
 1625: sub do_paste_from_buffer {
 1626:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1627: 
 1628: # Array of items in paste buffer
 1629:     my (@currpaste,%pastebuffer,%allerrors);
 1630:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1631: 
 1632: # Early out if paste buffer is empty
 1633:     if (@currpaste == 0) {
 1634:         return ();
 1635:     } 
 1636:     map { $pastebuffer{$_} = 1; } @currpaste;
 1637: 
 1638: # Array of items selected items to paste
 1639:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1640: 
 1641: # Early out if nothing selected to paste
 1642:     if (@reqpaste == 0) {
 1643:         return();
 1644:     }
 1645:     my @topaste;
 1646:     foreach my $suffix (@reqpaste) {
 1647:         next if ($suffix =~ /\D/);
 1648:         next unless (exists($pastebuffer{$suffix}));
 1649:         push(@topaste,$suffix);
 1650:     }
 1651: 
 1652: # Early out if nothing available to paste
 1653:     if (@topaste == 0) {
 1654:         return();
 1655:     }
 1656: 
 1657:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1658:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1659: 
 1660:     foreach my $suffix (@topaste) {
 1661:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1662:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1663:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1664: # Supplemental content may only include certain types of content
 1665: # Early out if pasted content is not supported in Supplemental area
 1666:         if ($folder =~ /^supplemental/) {
 1667:             unless (&supp_pasteable($url)) {
 1668:                 $notinsupp{$suffix} = 1;
 1669:                 next;
 1670:             }
 1671:         }
 1672:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1673:             my $srcd = $1;
 1674:             my $srcn = $2;
 1675: # When paste buffer was populated using an active role in a different course
 1676: # check for mdc privilege in the course from which the resource was pasted
 1677:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1678:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1679:                     $notincrs{$suffix} = 1;
 1680:                     next;
 1681:                 }
 1682:             }
 1683:             $srcdom{$suffix} = $srcd;
 1684:             $srcnum{$suffix} = $srcn;
 1685:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1686:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1687:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1688:             my ($srcd,$srcn) = split(/_/,$cid);
 1689: # When paste buffer was populated using an active role in a different course
 1690: # check for mdc privilege in the course from which the resource was pasted
 1691:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1692:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1693:                     $notincrs{$suffix} = 1;
 1694:                     next;
 1695:                 }
 1696:             }
 1697: # When buffer was populated using an active role in a different course
 1698: # disallow pasting of External Tool if course is in a different domain.
 1699:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1700:                 $notindom{$suffix} = 1;
 1701:                 next;
 1702:             }
 1703:             $srcdom{$suffix} = $srcd;
 1704:             $srcnum{$suffix} = $srcn;
 1705:         }
 1706:         $srcmapidx{$suffix} = $mapidx;
 1707:         push(@dopaste,$suffix);
 1708:         if ($url=~/\.(page|sequence)$/) {
 1709:             $is_map{$suffix} = 1; 
 1710:         }
 1711:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1712:             my $oldprefix = $1;
 1713: # When pasting content from Main Content to Supplemental Content and vice versa 
 1714: # URLs will contain different paths (which depend on whether pasted item is
 1715: # a folder/page or a document).
 1716:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1717:                 $prefixchg{$suffix} = 'docstosupp';
 1718:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1719:                 $prefixchg{$suffix} = 'supptodocs';
 1720:             }
 1721: 
 1722: # If pasting an uploaded map, get list of contained uploaded maps.
 1723:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1724:                 my @nested;
 1725:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1726:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1727:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1728:                 foreach my $dep (@deps) {
 1729:                     if ($dep =~ /,/) {
 1730:                         push(@nested,split(/,/,$dep));
 1731:                     } else {
 1732:                         push(@nested,$dep);
 1733:                     }
 1734:                 }
 1735:                 foreach my $item (@nested) {
 1736:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1737:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1738:                     }
 1739:                 }
 1740:             }
 1741:         }
 1742:     }
 1743: 
 1744: # Early out if nothing available to paste
 1745:     if (@dopaste == 0) {
 1746:         return ();
 1747:     }
 1748: 
 1749: # Populate message hash and hashes used for main content <=> supplemental content
 1750: # changes    
 1751: 
 1752:     %msgs = &Apache::lonlocal::texthash (
 1753:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1754:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1755:                 notindom  => 'Paste failed: Item is an external tool from a course in a different donain.', 
 1756:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1757:             );
 1758: 
 1759:     %before = (
 1760:                  docstosupp => {
 1761:                                    map => 'default',
 1762:                                    doc => 'docs',
 1763:                                },
 1764:                  supptodocs => {
 1765:                                    map => 'supplemental',
 1766:                                    doc => 'supplemental',
 1767:                                },
 1768:               );
 1769: 
 1770:     %after = (
 1771:                  docstosupp => {
 1772:                                    map => 'supplemental',
 1773:                                    doc => 'supplemental'
 1774:                                },
 1775:                  supptodocs => {
 1776:                                    map => 'default',
 1777:                                    doc => 'docs',
 1778:                                },
 1779:              );
 1780: 
 1781: # Retrieve information about all course maps in main content area 
 1782: 
 1783:     my $allmaps = {};
 1784:     if ($folder =~ /^default/) {
 1785:         $allmaps =
 1786:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1787:                                                  $env{"course.$env{'request.course.id'}.home"},
 1788:                                                  $env{'request.course.id'});
 1789:     }
 1790: 
 1791:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1792: 
 1793: # Loop over the items to paste
 1794:     foreach my $suffix (@dopaste) {
 1795: # Maps need to be copied first
 1796:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1797:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1798:             %newurls,%tomove,%resdatacopy);
 1799:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1800:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1801:         }
 1802:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1803:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1804:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1805:         my $oldurl = $url;
 1806:         if ($is_map{$suffix}) {
 1807: # If pasting a map, check if map contains other maps
 1808:             my (%hierarchy,%titles);
 1809:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1810:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1811:                                  \%hierarchy,\%titles,$allmaps);
 1812:             if ($url=~ m{^/uploaded/}) {
 1813:                 my $newurl;
 1814:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1815:                     ($newurl,my $error) = 
 1816:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1817:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1818:                                         \$title,$allmaps,\%newurls);
 1819:                     if ($error) {
 1820:                         $allerrors{$suffix} = $error;
 1821:                         next;
 1822:                     }
 1823:                     if ($newurl ne '') {
 1824:                         if ($newurl ne $url) {
 1825:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1826:                                 $newsubdir{$url} = $1;
 1827:                             }
 1828:                             $mapchanges{$url} = 1;
 1829:                         }
 1830:                     }
 1831:                 }
 1832:                 if (($srcdom{$suffix} ne $coursedom) ||
 1833:                     ($srcnum{$suffix} ne $coursenum) ||
 1834:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1835:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1836:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1837:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1838:                                               \%retitles,\%copies,\%dbcopies,
 1839:                                               \%zombies,\%params,\%mapmoves,
 1840:                                               \%mapchanges,\%tomove,\%newsubdir,
 1841:                                               \%newurls,\%resdatacopy)) {
 1842:                         $mapmoves{$url} = 1;
 1843:                     }
 1844:                     $url = $newurl;
 1845:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1846:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1847:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1848:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1849:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1850:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1851:                 }
 1852:             } elsif ($url=~m {^/res/}) {
 1853: # published map can only exist once, so remove from paste buffer when done
 1854:                 push(@toclear,$suffix);
 1855: # if pasting published map (main content area only) check map not already in course
 1856:                 if ($folder =~ /^default/) {
 1857:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1858:                         $duplicate{$suffix} = 1; 
 1859:                         next;
 1860:                     }
 1861:                 }
 1862:             }
 1863:         }
 1864:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1865:             my $prefix = $1;
 1866:             my $fromothercrs; 
 1867:             #need to copy the db contents to a new one, unless this is a move.
 1868:             my %info = (
 1869:                          src  => $url,
 1870:                          cdom => $coursedom,
 1871:                          cnum => $coursenum,
 1872:                        );
 1873:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1874:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1875:                     $fromothercrs = 1;
 1876:                     $info{'cdom'} = $srcdom{$suffix};
 1877:                     $info{'cnum'} = $srcnum{$suffix};
 1878:                 }
 1879:             }
 1880:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1881:                 my (%lockerr,$msg);
 1882:                 my ($newurl,$result,$errtext) =
 1883:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1884:                 if ($result eq 'ok') {
 1885:                     $url = $newurl;
 1886:                     $title=&mt('Copy of').' '.$title;
 1887:                 } else {
 1888:                     if ($prefix eq 'smppg') {
 1889:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1890:                     } elsif ($prefix eq 'bulletinboard') {
 1891:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1892:                     } elsif ($prefix eq 'ext.tool') {
 1893:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1894:                     }
 1895:                     $results{$suffix} = $result;
 1896:                     $msgerrs{$suffix} = $msg;
 1897:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1898:                     next;
 1899: 	        }
 1900:                 if ($lockerr{$prefix}) {
 1901:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1902:                 }
 1903:             }
 1904:         }
 1905:         $title = &LONCAPA::map::qtunescape($title);
 1906:         my $ext='false';
 1907:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1908:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1909:             if ($folder !~ /^supplemental/) {
 1910:                 (undef,undef,$title) =
 1911:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1912:             }
 1913:         } else {
 1914:             if ($folder=~/^supplemental/) {
 1915:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1916:                        $env{'user.domain'}.'___&&&___'.$title;
 1917:             }
 1918:         }
 1919: 
 1920: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1921: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1922: # courses.
 1923: 
 1924:         unless ($is_map{$suffix}) {
 1925:             my $newidx;
 1926: # Now insert the URL at the bottom
 1927:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1928:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1929:                 my $relpath = $1;
 1930:                 if ($relpath ne '') {
 1931:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1932:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1933:                     my $newprefix = $newloc;
 1934:                     if ($newloc eq 'default') {
 1935:                         $newprefix = 'docs';
 1936:                     }
 1937:                     if ($newdocsdir eq '') {
 1938:                         $newdocsdir = 'default';
 1939:                     }
 1940:                     if (($prefixchg{$suffix}) ||
 1941:                         ($srcdom{$suffix} ne $coursedom) ||
 1942:                         ($srcnum{$suffix} ne $coursenum) ||
 1943:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1944:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1945:                         $url =
 1946:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1947:                                                                &Apache::lonnet::getfile($oldurl));
 1948:                         if ($url eq '/adm/notfound.html') {
 1949:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1950:                             next;
 1951:                         } else {
 1952:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1953:                             $newsubpath =~ s{/+$}{/};
 1954:                             $docmoves{$oldurl} = $newsubpath;
 1955:                         }
 1956:                     }
 1957:                 }
 1958:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1959:                 my $template = $1;
 1960:                 if ($newidx) {
 1961:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1962:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1963:                 }
 1964:             }
 1965:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1966:                                               ':'.$ext.':normal:res';
 1967:             push(@LONCAPA::map::order,$newidx);
 1968: # Store the result
 1969:             my ($errtext,$fatal) =
 1970:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1971:             if ($fatal) {
 1972:                 $save_err .= $errtext;
 1973:                 $allresult = 'fail';
 1974:             }
 1975:         }
 1976: 
 1977: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 1978: # resourcedata for simpleproblems copied from another course 
 1979:         unless ($allresult eq 'fail') {
 1980:             my %updated = (
 1981:                             rewrites      => \%rewrites,
 1982:                             zombies       => \%zombies,
 1983:                             removefrommap => \%removefrommap,
 1984:                             removeparam   => \%removeparam,
 1985:                             dbcopies      => \%dbcopies,
 1986:                             resdatacopy   => \%resdatacopy,
 1987:                             retitles      => \%retitles,
 1988:                           );
 1989:             my %info = (
 1990:                            newsubdir => \%newsubdir,
 1991:                            params    => \%params,
 1992:                        );
 1993:             if ($prefixchg{$suffix}) {
 1994:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1995:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1996:             }
 1997:             my %moves = (
 1998:                            copies   => \%copies,
 1999:                            docmoves => \%docmoves,
 2000:                            mapmoves => \%mapmoves,
 2001:                         );
 2002:             (my $result,$msgs{$suffix},my $lockerror) =
 2003:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 2004:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 2005:                               $url,'paste');
 2006:             $lockerrors .= $lockerror;
 2007:             if ($result eq 'ok') {
 2008:                 if ($is_map{$suffix}) {
 2009:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 2010:                                                     $folder.'.'.$container);
 2011:                     if ($fatal) {
 2012:                         $allresult = 'failread';
 2013:                     } else {
 2014:                         if ($#LONCAPA::map::order<1) {
 2015:                             my $idx=&LONCAPA::map::getresidx();
 2016:                             if ($idx<=0) { $idx=1; }
 2017:                             $LONCAPA::map::order[0]=$idx;
 2018:                             $LONCAPA::map::resources[$idx]='';
 2019:                         }
 2020:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2021:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2022:                                                           ':'.$ext.':normal:res';
 2023:                         push(@LONCAPA::map::order,$newidx);
 2024: 
 2025: # Store the result
 2026:                         my ($errtext,$fatal) = 
 2027:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2028:                         if ($fatal) {
 2029:                             $save_err .= $errtext;
 2030:                             $allresult = 'failstore';
 2031:                         }
 2032:                     } 
 2033:                 }
 2034:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2035:                      push(@toclear,$suffix);
 2036:                 }
 2037:             }
 2038:         }
 2039:     }
 2040:     &clear_from_buffer(\@toclear,\@currpaste);
 2041:     my $msgsarray;
 2042:     foreach my $suffix (keys(%msgs)) {
 2043:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2044:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2045:          }
 2046:     }
 2047:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2048: }
 2049: 
 2050: sub do_buffer_empty {
 2051:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2052:     if (@currpaste == 0) {
 2053:         return &mt('Clipboard is already empty');
 2054:     }
 2055:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2056:     if (@toclear == 0) {
 2057:         return &mt('Nothing selected to clear from clipboard');
 2058:     }
 2059:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2060:     if ($numdel) {
 2061:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2062:     } else {
 2063:         return &mt('Clipboard unchanged');
 2064:     }
 2065:     return;
 2066: }
 2067: 
 2068: sub clear_from_buffer {
 2069:     my ($toclear,$currpaste) = @_;
 2070:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2071:     my %pastebuffer;
 2072:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2073:     my $numdel = 0;
 2074:     foreach my $suffix (@{$toclear}) {
 2075:         next if ($suffix =~ /\D/);
 2076:         next unless (exists($pastebuffer{$suffix}));
 2077:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2078:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2079:             delete($pastebuffer{$suffix});
 2080:             $numdel ++;
 2081:         }
 2082:     }
 2083:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2084:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2085:     return $numdel;
 2086: }
 2087: 
 2088: sub get_newmap_url {
 2089:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2090:         $titleref,$allmaps,$newurls) = @_;
 2091:     my $newurl;
 2092:     if ($url=~ m{^/uploaded/}) {
 2093:         $$titleref=&mt('Copy of').' '.$$titleref;
 2094:     }
 2095:     my $now = time;
 2096:     my $suffix=$$.int(rand(100)).$now;
 2097:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2098:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2099:         my $path = $1;
 2100:         my $prefix = $2;
 2101:         my $ancestor = $3;
 2102:         if (length($ancestor) > 10) {
 2103:             $ancestor = substr($ancestor,-10,10);
 2104:         }
 2105:         my $newid;
 2106:         if ($prefixchg) {
 2107:             if ($folder =~ /^supplemental/) {
 2108:                 $prefix =~ s/^default/supplemental/;
 2109:             } else {
 2110:                 $prefix =~ s/^supplemental/default/;
 2111:             }
 2112:         }
 2113:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2114:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2115:         } else {
 2116:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2117:         }
 2118:         my $counter = 0;
 2119:         my $is_unique = &uniqueness_check($newurl);
 2120:         if ($folder =~ /^default/) {
 2121:             if ($allmaps->{$newurl}) {
 2122:                 $is_unique = 0;
 2123:             }
 2124:         }
 2125:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2126:             $counter ++;
 2127:             $suffix ++;
 2128:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2129:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2130:             } else {
 2131:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2132:             }
 2133:             $is_unique = &uniqueness_check($newurl);
 2134:         }
 2135:         if ($is_unique) {
 2136:             $newurls->{$newurl} = 1;
 2137:         } else {
 2138:             if ($url=~/\.page$/) {
 2139:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2140:             } else {
 2141:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2142:             }
 2143:         }
 2144:     }
 2145:     return ($newurl);
 2146: }
 2147: 
 2148: sub dbcopy {
 2149:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2150:     my ($url,$result,$errtext);
 2151:     if (ref($dbref) eq 'HASH') {
 2152:         $url = $dbref->{'src'};
 2153:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2154:             my $prefix = $1;
 2155:             if ($prefix eq 'ext.tool') {
 2156:                 $prefix = 'exttool';
 2157:             }
 2158:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2159:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2160:                 my $db_name;
 2161:                 my $marker = (split(m{/},$url))[4];
 2162:                 $marker=~s/\D//g;
 2163:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2164:                     $db_name =
 2165:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2166:                                                             $dbref->{'cdom'},
 2167:                                                             $dbref->{'cnum'});
 2168:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2169:                     $db_name = 'exttool_'.$marker;
 2170:                 } else {
 2171:                     $db_name = 'bulletinpage_'.$marker;
 2172:                 }
 2173:                 my ($suffix,$freedlock,$error) =
 2174:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2175:                                                       $coursedom,$coursenum,
 2176:                                                       'concat');
 2177:                 if (!$suffix) {
 2178:                     if ($prefix eq 'smppg') {
 2179:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2180:                     } elsif ($prefix eq 'exttool') {
 2181:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2182:                     } else {
 2183:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2184:                     }
 2185:                     if ($error) {
 2186:                         $errtext .= '<br />'.$error;
 2187:                     }
 2188:                 } else {
 2189:                     #need to copy the db contents to a new one.
 2190:                     my %contents=&Apache::lonnet::dump($db_name,
 2191:                                                        $dbref->{'cdom'},
 2192:                                                        $dbref->{'cnum'});
 2193:                     if (exists($contents{'uploaded.photourl'})) {
 2194:                         my $photo = $contents{'uploaded.photourl'};
 2195:                         my ($subdir,$fname) =
 2196:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2197:                         my $newphoto;
 2198:                         if ($fname ne '') {
 2199:                             my $content = &Apache::lonnet::getfile($photo);
 2200:                             unless ($content eq '-1') {
 2201:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2202:                                 $newphoto = 
 2203:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2204:                                 delete($env{'form.'.$suffix.'.photourl'});
 2205:                             }
 2206:                         }
 2207:                         if ($newphoto =~ m{^/uploaded/}) {
 2208:                             $contents{'uploaded.photourl'} = $newphoto;
 2209:                         }
 2210:                     }
 2211:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2212:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2213:                                                  $coursedom,$coursenum);
 2214:                     if ($result eq 'ok') {
 2215:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2216:                     }
 2217:                 }
 2218:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2219:                     $lockerrorsref->{$prefix} =
 2220:                         '<div class="LC_error">'.
 2221:                         &mt('There was a problem removing a lockfile.');
 2222:                     if ($prefix eq 'smppg') {
 2223:                         $lockerrorsref->{$prefix} .=
 2224:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2225:                     } elsif ($prefix eq 'exttool') {
 2226:                         $lockerrorsref->{$prefix} .=
 2227:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2228:                     } else {
 2229:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2230:                     }
 2231:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2232:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2233:                                                  '</div>';
 2234:                 }
 2235:             }
 2236:         } elsif ($url =~ m{/syllabus$}) {
 2237:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2238:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2239:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2240:                     ($dbref->{'cnum'} ne $coursenum)) {
 2241:                     my %contents=&Apache::lonnet::dump('syllabus',
 2242:                                                        $dbref->{'cdom'},
 2243:                                                        $dbref->{'cnum'});
 2244:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2245:                                                  $coursedom,$coursenum);
 2246:                 }
 2247:             }
 2248:         }
 2249:     }
 2250:     return ($url,$result,$errtext);
 2251: }
 2252: 
 2253: sub copy_templated_files {
 2254:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2255:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2256:     my $srccontainer = 'sequence';
 2257:     if ($srcwaspage) {
 2258:         $srccontainer = 'page';
 2259:     }
 2260:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2261:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2262:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2263:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2264:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2265:                   $template.'.problem';
 2266:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2267:     if ($template eq 'simpleproblem') {
 2268:         $srcprefix .= '.0.';
 2269:         my $weightprefix = $newprefix;
 2270:         $newprefix .= '.0.';
 2271:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2272:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2273:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2274:             my %newdata;
 2275:             foreach my $type (@simpleprobqtypes) {
 2276:                 if ($type eq $qtype) {
 2277:                     $newdata{"$weightprefix.$type.weight"}=1;
 2278:                 } else {
 2279:                     $newdata{"$weightprefix.$type.weight"}=0;
 2280:                 }
 2281:             }
 2282:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2283:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2284:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2285:             if ($qtype eq 'numerical') {
 2286:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2287:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2288:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2289:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2290:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2291:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2292:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2293:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2294:                         if ($maxfoils<=0) { $maxfoils=10; }
 2295:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2296:                             unless (defined($randomize)) { $randomize='yes'; }
 2297:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2298:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2299:                             $newdata{$newprefix.'randomize'} = $randomize;
 2300:                             if ($qtype eq 'option') {
 2301:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2302:                             }
 2303:                             for (my $i=1; $i<=10; $i++) {
 2304:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2305:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2306:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2307:                             }
 2308: 
 2309:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2310:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2311:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2312:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2313:                 if ($maxfoils<=0) { $maxfoils=10; }
 2314:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2315:                 unless (defined($randomize)) { $randomize='yes'; }
 2316:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2317:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2318:                 $newdata{$newprefix.'randomize'} = $randomize;
 2319:                 if ($qtype eq 'option') {
 2320:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2321:                 }
 2322:                 for (my $i=1; $i<=10; $i++) {
 2323:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2324:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2325:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2326:                 }
 2327:             } elsif ($qtype eq 'string') {
 2328:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2329:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2330:             }
 2331:             if (keys(%newdata)) {
 2332:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2333:                                                    $coursenum);
 2334:                 if ($putres eq 'ok') {
 2335:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2336:                 }
 2337:             }
 2338:         }
 2339:     }
 2340: }
 2341: 
 2342: sub uniqueness_check {
 2343:     my ($newurl) = @_;
 2344:     my $unique = 1;
 2345:     foreach my $res (@LONCAPA::map::order) {
 2346:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2347:         $url=&LONCAPA::map::qtescape($url);
 2348:         if ($newurl eq $url) {
 2349:             $unique = 0;
 2350:             last;
 2351:         }
 2352:     }
 2353:     return $unique;
 2354: }
 2355: 
 2356: sub contained_map_check {
 2357:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2358:         $hierarchy,$titles,$allmaps) = @_;
 2359:     my $content = &Apache::lonnet::getfile($url);
 2360:     unless ($content eq '-1') {
 2361:         my $parser = HTML::TokeParser->new(\$content);
 2362:         $parser->attr_encoded(1);
 2363:         while (my $token = $parser->get_token) {
 2364:             next if ($token->[0] ne 'S');
 2365:             if ($token->[1] eq 'resource') {
 2366:                 next if ($token->[2]->{'type'} eq 'zombie');
 2367:                 my $ressrc = $token->[2]->{'src'};
 2368:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2369:                     my $srcdom = $1;
 2370:                     unless ($srcdom eq $coursedom) {
 2371:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2372:                         next;
 2373:                     }
 2374:                 } elsif ($folder =~ /^supplemental/) {
 2375:                     unless (&supp_pasteable($ressrc)) {
 2376:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2377:                         next;
 2378:                     }
 2379:                 }
 2380:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2381:                     if ($1 eq 'uploaded') {
 2382:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2383:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2384:                     } else {
 2385:                         if ($allmaps->{$ressrc}) {
 2386:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2387:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2388:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2389:                         } else {
 2390:                             $addedmaps->{$ressrc} = [$url];
 2391:                         }
 2392:                     }
 2393:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2394:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2395:                 }
 2396:             } elsif ($token->[1] eq 'param') {
 2397:                 if ($folder =~ /^supplemental/) {
 2398:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2399:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2400:                     } else {
 2401:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2402:                     }
 2403:                 }
 2404:             }
 2405:         }
 2406:     }
 2407:     return;
 2408: }
 2409: 
 2410: sub url_paste_fixups {
 2411:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2412:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2413:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2414:     my $checktitle;
 2415:     if (($prefixchg) &&
 2416:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2417:         $checktitle = 1;
 2418:     }
 2419:     my $skip;
 2420:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2421:         my $mapid = $1.$2;
 2422:         if ($tomove->{$mapid}) {
 2423:             $skip = 1;
 2424:         }
 2425:     }
 2426:     my $file = &Apache::lonnet::getfile($oldurl);
 2427:     return if ($file eq '-1');
 2428:     my $parser = HTML::TokeParser->new(\$file);
 2429:     $parser->attr_encoded(1);
 2430:     my $changed = 0;
 2431:     while (my $token = $parser->get_token) {
 2432:         next if ($token->[0] ne 'S');
 2433:         if ($token->[1] eq 'resource') {
 2434:             my $ressrc = $token->[2]->{'src'};
 2435:             next if ($ressrc eq '');
 2436:             my $id = $token->[2]->{'id'};
 2437:             my $title = $token->[2]->{'title'};
 2438:             if ($checktitle) {
 2439:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2440:                     $retitles->{$oldurl}{$id} = $ressrc;
 2441:                 }
 2442:             }
 2443:             next if ($token->[2]->{'type'} eq 'external');
 2444:             if ($token->[2]->{'type'} eq 'zombie') {
 2445:                 next if ($skip);  
 2446:                 $zombies->{$oldurl}{$id} = $ressrc;
 2447:                 $changed = 1;
 2448:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2449:                 my $srcdom = $1;
 2450:                 my $srcnum = $2;
 2451:                 my $rem = $3;
 2452:                 my $newurl;
 2453:                 my $mapname;
 2454:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2455:                     my $prefix = $1;
 2456:                     $mapname = $prefix.$2;
 2457:                     if ($tomove->{$mapname}) {
 2458:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2459:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2460:                                           $retitles,$copies,$dbcopies,$zombies,
 2461:                                           $params,$mapmoves,$mapchanges,$tomove,
 2462:                                           $newsubdir,$newurls,$resdatacopy);
 2463:                         next;
 2464:                     } else {
 2465:                         ($newurl,my $error) =
 2466:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2467:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2468:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2469:                             $newsubdir->{$ressrc} = $1;
 2470:                         }
 2471:                         if ($error) {
 2472:                             next;
 2473:                         }
 2474:                     }
 2475:                 }
 2476:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2477:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2478:                    
 2479:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2480:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2481:                         $mapchanges->{$ressrc} = 1;
 2482:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2483:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2484:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2485:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2486:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2487:                             $mapmoves->{$ressrc} = 1;
 2488:                         }
 2489:                         $changed = 1;
 2490:                     } else {
 2491:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2492:                         $copies->{$oldurl}{$ressrc} = $id;
 2493:                         $changed = 1;
 2494:                     }
 2495:                 }
 2496:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2497:                 next if ($skip);
 2498:                 my $srcdom = $1;
 2499:                 my $srcnum = $2;
 2500:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2501:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2502:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2503:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2504:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2505:                     $changed = 1;
 2506:                 }
 2507:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2508:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2509:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2510:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2511:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2512:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2513:                     $changed = 1;
 2514:                 }
 2515:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2516:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2517:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2518:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2519:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2520:                 }
 2521:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2522:                 next if ($skip);
 2523:                 my $srcdom = $1;
 2524:                 my $srcnum = $2;
 2525:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2526:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2527:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2528:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2529:                     $changed = 1;
 2530:                 }
 2531:             }
 2532:         } elsif ($token->[1] eq 'param') {
 2533:             next if ($skip);
 2534:             my $to = $token->[2]->{'to'}; 
 2535:             if ($to ne '') {
 2536:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2537:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2538:                 } else {
 2539:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2540:                 }
 2541:             }
 2542:         }
 2543:     }
 2544:     return $changed;
 2545: }
 2546: 
 2547: sub apply_fixups {
 2548:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2549:         $oldurl,$url,$caller) = @_;
 2550:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2551:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2552:         %resdatacopy,%lockerrors,$lockmsg);
 2553:     if (ref($updated) eq 'HASH') {
 2554:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2555:             %rewrites = %{$updated->{'rewrites'}};
 2556:         }
 2557:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2558:             %zombies = %{$updated->{'zombies'}};
 2559:         }
 2560:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2561:             %removefrommap = %{$updated->{'removefrommap'}};
 2562:         }
 2563:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2564:             %removeparam = %{$updated->{'removeparam'}};
 2565:         }
 2566:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2567:             %dbcopies = %{$updated->{'dbcopies'}};
 2568:         }
 2569:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2570:             %retitles = %{$updated->{'retitles'}};
 2571:         }
 2572:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2573:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2574:         }
 2575:     }
 2576:     if (ref($info) eq 'HASH') {
 2577:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2578:             %newsubdir = %{$info->{'newsubdir'}};
 2579:         }
 2580:         if (ref($info->{'params'}) eq 'HASH') {
 2581:             %params = %{$info->{'params'}};
 2582:         }
 2583:         if (ref($info->{'before'}) eq 'HASH') {
 2584:             %before = %{$info->{'before'}};
 2585:         }
 2586:         if (ref($info->{'after'}) eq 'HASH') {
 2587:             %after = %{$info->{'after'}};
 2588:         }
 2589:     }
 2590:     if (ref($moves) eq 'HASH') {
 2591:         if (ref($moves->{'copies'}) eq 'HASH') {
 2592:             %copies = %{$moves->{'copies'}};
 2593:         }
 2594:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2595:             %docmoves = %{$moves->{'docmoves'}};
 2596:         }
 2597:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2598:             %mapmoves = %{$moves->{'mapmoves'}};
 2599:         }
 2600:     }
 2601:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2602:         my @allcopies;
 2603:         if (exists($copies{$key})) {
 2604:             if (ref($copies{$key}) eq 'HASH') {
 2605:                 my %added;
 2606:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2607:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2608:                         push(@allcopies,$innerkey);
 2609:                         $added{$innerkey} = 1;
 2610:                     }
 2611:                 }
 2612:                 undef(%added);
 2613:             }
 2614:         }
 2615:         if ($key eq $oldurl) {
 2616:             if ((exists($docmoves{$key}))) {
 2617:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2618:                     push(@allcopies,$oldurl);
 2619:                 }
 2620:             }
 2621:         }
 2622:         if (@allcopies > 0) {
 2623:             foreach my $item (@allcopies) {
 2624:                 my ($relpath,$oldsubdir,$fname) = 
 2625:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2626:                 if ($fname ne '') {
 2627:                     my $content = &Apache::lonnet::getfile($item);
 2628:                     unless ($content eq '-1') {
 2629:                         my $storefn;
 2630:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2631:                             $storefn = $docmoves{$key};
 2632:                         } else {
 2633:                             $storefn = $relpath;
 2634:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2635:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2636:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2637:                             }
 2638:                             if ($newsubdir{$key}) {
 2639:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2640:                             }
 2641:                         }
 2642:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2643:                         my $copyurl = 
 2644:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2645:                                                                $storefn.$fname,$content);
 2646:                         if ($copyurl eq '/adm/notfound.html') {
 2647:                             if (exists($docmoves{$oldurl})) {
 2648:                                 return &mt('Paste failed: an error occurred copying the file.');
 2649:                             } elsif (ref($errors) eq 'HASH') {
 2650:                                 $errors->{$item} = 1;
 2651:                             }
 2652:                         }
 2653:                     }
 2654:                 }
 2655:             }
 2656:         }
 2657:     }
 2658:     foreach my $key (keys(%mapmoves)) {
 2659:         my $storefn=$key;
 2660:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2661:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2662:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2663:         }
 2664:         if ($newsubdir{$key}) {
 2665:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2666:         }
 2667:         my $mapcontent = &Apache::lonnet::getfile($key);
 2668:         if ($mapcontent eq '-1') {
 2669:             if (ref($errors) eq 'HASH') {
 2670:                 $errors->{$key} = 1;
 2671:             }
 2672:         } else {
 2673:             my $newmap =
 2674:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2675:                                                    $mapcontent);
 2676:             if ($newmap eq '/adm/notfound.html') {
 2677:                 if (ref($errors) eq 'HASH') {
 2678:                     $errors->{$key} = 1;
 2679:                 }
 2680:             }
 2681:         }
 2682:     }
 2683:     my %updates;
 2684:     if ($is_map) {
 2685:         if (ref($updated) eq 'HASH') {
 2686:             foreach my $type (keys(%{$updated})) {
 2687:                 if (ref($updated->{$type}) eq 'HASH') {
 2688:                     foreach my $key (keys(%{$updated->{$type}})) {
 2689:                         $updates{$key} = 1;
 2690:                     }
 2691:                 }
 2692:             }
 2693:         }
 2694:         foreach my $key (keys(%updates)) {
 2695:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2696:             if (ref($rewrites{$key}) eq 'HASH') {
 2697:                 %torewrite = %{$rewrites{$key}};
 2698:             }
 2699:             if (ref($retitles{$key}) eq 'HASH') {
 2700:                 %toretitle = %{$retitles{$key}};
 2701:             }
 2702:             if (ref($removefrommap{$key}) eq 'HASH') {
 2703:                 %toremove = %{$removefrommap{$key}};
 2704:             }
 2705:             if (ref($removeparam{$key}) eq 'HASH') {
 2706:                 %remparam = %{$removeparam{$key}};
 2707:             }
 2708:             if (ref($zombies{$key}) eq 'HASH') {
 2709:                 %zombie = %{$zombies{$key}};
 2710:             }
 2711:             if (ref($dbcopies{$key}) eq 'HASH') {
 2712:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2713:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2714:                         my ($newurl,$result,$errtext) =
 2715:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2716:                         if ($result eq 'ok') {
 2717:                             $newdb{$idx} = $newurl;
 2718:                         } elsif (ref($errors) eq 'HASH') {
 2719:                             $errors->{$key} = 1;
 2720:                         }
 2721:                         push(@msgs,$errtext);
 2722:                     }
 2723:                 }
 2724:             }
 2725:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2726:                 if ($newsubdir{$key}) {
 2727: 
 2728:                 }
 2729:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2730:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2731:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2732:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2733:                             my $template = $1;
 2734:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2735:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2736:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2737:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2738:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2739:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2740:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2741:                                 if ($srccontainer eq 'page') {
 2742:                                     $srcmapinfo .= ':1';
 2743:                                 }
 2744:                                 if ($newsubdir{$key}) {
 2745:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2746:                                 }
 2747:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2748:                                                       $cnum,$template,$idx,$newmapname);
 2749:                             }
 2750:                         }
 2751:                     }
 2752:                 }
 2753:             }
 2754:             if (ref($params{$key}) eq 'HASH') {
 2755:                 %currparam = %{$params{$key}};
 2756:             }
 2757:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2758:             if ($fatal) {
 2759:                 return ($errtext);
 2760:             }
 2761:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2762:                 if (defined($LONCAPA::map::zombies[$i])) {
 2763:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2764:                     if ($zombie{$i} eq $src) {
 2765:                         undef($LONCAPA::map::zombies[$i]);
 2766:                     }
 2767:                 }
 2768:             }
 2769:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2770:                 my $idx = $LONCAPA::map::order[$i];
 2771:                 if (defined($LONCAPA::map::resources[$idx])) {
 2772:                     my $changed;
 2773:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2774:                     if ((exists($toremove{$idx})) && 
 2775:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2776:                         splice(@LONCAPA::map::order,$i,1);
 2777:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2778:                             foreach my $name (@{$currparam{$idx}}) {
 2779:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2780:                             }
 2781:                         }
 2782:                         next;
 2783:                     }
 2784:                     my $origsrc = $src;
 2785:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2786:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2787:                             $changed = 1;
 2788:                         }
 2789:                     }
 2790:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2791:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2792:                         if ($origsrc =~ m{^/uploaded/}) {
 2793:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2794:                                 if ($src =~ /\.(page|sequence)$/) {
 2795:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2796:                                 } else {
 2797:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2798:                                 }
 2799:                             }
 2800:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2801:                                 if ($newsubdir{$origsrc}) {
 2802:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2803:                                 }
 2804:                             } elsif ($newsubdir{$key}) {
 2805:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2806:                             }
 2807:                         }
 2808:                         $changed = 1;
 2809:                     } elsif ($newdb{$idx} ne '') {
 2810:                         $src = $newdb{$idx};
 2811:                         $changed = 1;
 2812:                     }
 2813:                     if ($changed) {
 2814:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2815:                     }
 2816:                 }
 2817:             }
 2818:             foreach my $idx (keys(%remparam)) {
 2819:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2820:                     foreach my $name (@{$remparam{$idx}}) {   
 2821:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2822:                     }
 2823:                 }
 2824:             }
 2825:             if (values(%lockerrors) > 0) {
 2826:                 $lockmsg = join('<br />',values(%lockerrors));
 2827:             }
 2828:             my $storefn;
 2829:             if ($key eq $oldurl) {
 2830:                 $storefn = $url;
 2831:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2832:             } else {
 2833:                 $storefn = $key;
 2834:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2835:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2836:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2837:                 }
 2838:                 if ($newsubdir{$key}) {
 2839:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2840:                 }
 2841:             }
 2842:             my $report;
 2843:             if ($folder !~ /^supplemental/) {
 2844:                 $report = 1;
 2845:             }
 2846:             (my $outtext,$errtext) =
 2847:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2848:             if ($errtext) {
 2849:                 if ($caller eq 'paste') {
 2850:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2851:                 }
 2852:             }
 2853:         }
 2854:     }
 2855:     return ('ok',\@msgs,$lockmsg);
 2856: }
 2857: 
 2858: sub copy_dependencies {
 2859:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2860:     my $content;
 2861:     if (ref($contentref)) {
 2862:         $content = $$contentref;
 2863:     } else {
 2864:         $content = &Apache::lonnet::getfile($item);
 2865:     }
 2866:     unless ($content eq '-1') {
 2867:         my $mm = new File::MMagic;
 2868:         my $mimetype = $mm->checktype_contents($content);
 2869:         if ($mimetype eq 'text/html') {
 2870:             my (%allfiles,%codebase,$state);
 2871:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2872:             if ($res eq 'ok') {
 2873:                 my ($numexisting,$numpathchanges,$existing);
 2874:                 (undef,$numexisting,$numpathchanges,$existing) =
 2875:                     &Apache::loncommon::ask_for_embedded_content(
 2876:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2877:                         {'error_on_invalid_names'   => 1,
 2878:                          'ignore_remote_references' => 1,
 2879:                          'docs_url'                 => $item,
 2880:                          'context'                  => 'paste'});
 2881:                 if ($numexisting > 0) {
 2882:                     if (ref($existing) eq 'HASH') {
 2883:                         foreach my $dep (keys(%{$existing})) {
 2884:                             my $depfile = $dep;
 2885:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2886:                                 $depfile = $relpath.$dep;
 2887:                             }
 2888:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2889:                             unless ($depcontent eq '-1') {
 2890:                                 my $storedep = $dep;
 2891:                                 $storedep =~ s{^\Q$relpath\E}{};
 2892:                                 my $dep_url =
 2893:                                     &Apache::lonclonecourse::writefile(
 2894:                                         $env{'request.course.id'},
 2895:                                         $storefn.$storedep,$depcontent);
 2896:                                 if ($dep_url eq '/adm/notfound.html') {
 2897:                                     if (ref($errors) eq 'HASH') {
 2898:                                         $errors->{$depfile} = 1;
 2899:                                     }
 2900:                                 } else {
 2901:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2902:                                 }
 2903:                             }
 2904:                         }
 2905:                     }
 2906:                 }
 2907:             }
 2908:         }
 2909:     }
 2910:     return;
 2911: }
 2912: 
 2913: my %parameter_type = ( 'randompick'     => 'int_pos',
 2914: 		       'hiddenresource' => 'string_yesno',
 2915: 		       'encrypturl'     => 'string_yesno',
 2916: 		       'randomorder'    => 'string_yesno',);
 2917: my $valid_parameters_re = join('|',keys(%parameter_type));
 2918: # set parameters
 2919: sub update_parameter {
 2920:     if ($env{'form.changeparms'} eq 'all') {
 2921:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2922:         %allchecked = (
 2923:                          'hiddenresource' => {},
 2924:                          'encrypturl'     => {},
 2925:                          'randompick'     => {},
 2926:                          'randomorder'    => {},
 2927:                       );
 2928:         foreach my $which (keys(%allchecked)) {
 2929:             $env{'form.all'.$which} =~ s/,$//;
 2930:             if ($which eq 'randompick') {
 2931:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2932:                     my ($res,$value) = split(/:/,$item);
 2933:                     if ($value =~ /^\d+$/) {
 2934:                         $allchecked{$which}{$res} = $value;
 2935:                     }
 2936:                 }
 2937:             } else {
 2938:                 if ($env{'form.all'.$which}) {
 2939:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2940:                 }
 2941:             }
 2942:         }
 2943:         my $haschanges = 0;
 2944:         foreach my $res (@LONCAPA::map::order) {
 2945:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2946:             $name=&LONCAPA::map::qtescape($name);
 2947:             $url=&LONCAPA::map::qtescape($url);
 2948:             next unless ($name && $url);
 2949:             my $is_map;
 2950:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2951:                 $is_map = 1;
 2952:             }
 2953:             foreach my $which (keys(%allchecked)) {
 2954:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2955:                     next if (!$is_map);
 2956:                 } 
 2957:                 my $oldvalue = 0;
 2958:                 my $newvalue = 0;
 2959:                 if ($allchecked{$which}{$res}) {
 2960:                     $newvalue = $allchecked{$which}{$res};
 2961:                 }
 2962:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2963:                 if ($which eq 'randompick') {
 2964:                     if ($current =~ /^(\d+)$/) {
 2965:                         $oldvalue = $1;
 2966:                     }
 2967:                 } else {
 2968:                     if ($current =~ /^yes$/i) {
 2969:                         $oldvalue = 1;
 2970:                     }
 2971:                 }
 2972:                 if ($oldvalue ne $newvalue) {
 2973:                     $haschanges = 1;
 2974:                     if ($newvalue) {
 2975:                         my $storeval = 'yes';
 2976:                         if ($which eq 'randompick') {
 2977:                             $storeval = $newvalue;
 2978:                         }
 2979:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2980:                                                       $storeval,
 2981:                                                       $parameter_type{$which});
 2982:                         &remember_parms($res,$which,'set',$storeval);
 2983:                     } elsif ($oldvalue) {
 2984:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2985:                         &remember_parms($res,$which,'del');
 2986:                     }
 2987:                 }
 2988:             }
 2989:         }
 2990:         return $haschanges;
 2991:     } else {
 2992:         my $haschanges = 0;
 2993:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2994: 
 2995:         my $which = $env{'form.changeparms'};
 2996:         my $idx = $env{'form.setparms'};
 2997:         my $oldvalue = 0;
 2998:         my $newvalue = 0;
 2999:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 3000:         if ($which eq 'randompick') {
 3001:             if ($current =~ /^(\d+)$/) {
 3002:                 $oldvalue = $1;
 3003:             }
 3004:         } elsif ($current =~ /^yes$/i) {
 3005:             $oldvalue = 1;
 3006:         }
 3007:         if ($env{'form.'.$which.'_'.$idx}) {
 3008: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 3009: 	                                         : 1;
 3010:         }
 3011:         if ($oldvalue ne $newvalue) {
 3012:             $haschanges = 1;
 3013:             if ($newvalue) {
 3014:                 my $storeval = 'yes';
 3015:                 if ($which eq 'randompick') {
 3016:                     $storeval = $newvalue;
 3017:                 }
 3018: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3019: 				              $parameter_type{$which});
 3020: 	        &remember_parms($idx,$which,'set',$storeval);
 3021:             } else {
 3022: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3023: 	        &remember_parms($idx,$which,'del');
 3024:             }
 3025:         }
 3026:         return $haschanges;
 3027:     }
 3028: }
 3029: 
 3030: sub handle_edit_cmd {
 3031:     my ($coursenum,$coursedom) =@_;
 3032:     my $haschanges = 0;
 3033:     if ($env{'form.cmd'} eq '') {
 3034:         return $haschanges; 
 3035:     }
 3036:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3037: 
 3038:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3039:     my ($title, $url, @rrest) = split(':', $ratstr);
 3040: 
 3041:     if ($cmd eq 'remove') {
 3042: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3043: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3044: 	    &Apache::lonnet::removeuploadedurl($url);
 3045: 	} else {
 3046: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3047: 	}
 3048: 	splice(@LONCAPA::map::order, $idx, 1);
 3049:         $haschanges = 1;
 3050:     } elsif ($cmd eq 'cut') {
 3051: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3052: 	splice(@LONCAPA::map::order, $idx, 1);
 3053:         $haschanges = 1;
 3054:     } elsif ($cmd eq 'up'
 3055: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3056: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3057:         $haschanges = 1;
 3058:     } elsif ($cmd eq 'down'
 3059: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3060: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3061:         $haschanges = 1;
 3062:     } elsif ($cmd eq 'rename') {
 3063: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3064: 	if ($comment=~/\S/) {
 3065: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3066: 		$comment.':'.join(':', $url, @rrest);
 3067: 	}
 3068: # Devalidate title cache
 3069: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3070: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3071:         $haschanges = 1;
 3072:     } elsif ($cmd eq 'setalias') {
 3073:         my $newvalue = $env{'form.alias'};
 3074:         if ($newvalue ne '') {
 3075:             unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
 3076:                 &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
 3077:                                               'string');
 3078:                 &remember_parms($idx,'mapalias','set',$newvalue);
 3079:                 $haschanges = 1;
 3080:             }
 3081:         }
 3082:     } elsif ($cmd eq 'delalias') {
 3083:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
 3084:         if ($current ne '') {
 3085:             &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
 3086:             &remember_parms($idx,'mapalias','del');
 3087:             $haschanges = 1;
 3088:         }
 3089:     }
 3090:     return $haschanges;
 3091: }
 3092: 
 3093: sub editor {
 3094:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3095:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3096:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3097:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3098:     if ($allowed) {
 3099:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3100:          $is_random_order,$container) =
 3101:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3102:         $r->print($breadcrumbtrail);
 3103:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3104:         $container = 'page'; 
 3105:     } else {
 3106:         $container = 'sequence';
 3107:     }
 3108: 
 3109:     my $jumpto;
 3110: 
 3111:     unless ($supplementalflag) {
 3112:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3113:     }
 3114: 
 3115:     unless ($allowed) {
 3116:         $randompick = -1;
 3117:     }
 3118: 
 3119:     my ($errtext,$fatal);
 3120:     if (($folder eq '') && (!$supplementalflag)) {
 3121:         if (@LONCAPA::map::order) {
 3122:             undef(@LONCAPA::map::order);
 3123:             undef(@LONCAPA::map::resources);
 3124:             undef(@LONCAPA::map::resparms);
 3125:             undef(@LONCAPA::map::zombies);
 3126:         }
 3127:         $folder = 'default';
 3128:         $container = 'sequence'; 
 3129:     } else {
 3130:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3131: 				     $folder.'.'.$container);
 3132:         return $errtext if ($fatal);
 3133:     }
 3134: 
 3135:     if ($#LONCAPA::map::order<1) {
 3136: 	my $idx=&LONCAPA::map::getresidx();
 3137: 	if ($idx<=0) { $idx=1; }
 3138:        	$LONCAPA::map::order[0]=$idx;
 3139:         $LONCAPA::map::resources[$idx]='';
 3140:     }
 3141: 
 3142: # ------------------------------------------------------------ Process commands
 3143: 
 3144: # ---------------- if they are for this folder and user allowed to make changes
 3145:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3146: # set parameters and change order
 3147: 	&snapshotbefore();
 3148: 
 3149: 	if (&update_parameter()) {
 3150: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3151: 	    return $errtext if ($fatal);
 3152: 	}
 3153: 
 3154: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3155: # change order
 3156: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3157: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3158: 
 3159: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3160: 	    return $errtext if ($fatal);
 3161: 	}
 3162: 
 3163: 	if ($env{'form.pastemarked'}) {
 3164:             my %paste_errors;
 3165:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3166:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3167:                                       \%paste_errors);
 3168:             if (ref($pastemsgarray) eq 'ARRAY') {
 3169:                 if (@{$pastemsgarray} > 0) {
 3170:                     $r->print('<p class="LC_info">'.
 3171:                               join('<br />',@{$pastemsgarray}).
 3172:                               '</p>');
 3173:                 }
 3174:             }
 3175:             if ($lockerror) {
 3176:                 $r->print('<p class="LC_error">'.
 3177:                           $lockerror.
 3178:                           '</p>');
 3179:             }
 3180:             if ($save_error ne '') {
 3181:                 return $save_error; 
 3182:             }
 3183:             if ($paste_res) {
 3184:                 my %errortext = &Apache::lonlocal::texthash (
 3185:                                     fail      => 'Storage of folder contents failed',
 3186:                                     failread  => 'Reading folder contents failed',
 3187:                                     failstore => 'Storage of folder contents failed',
 3188:                                 );
 3189:                 if ($errortext{$paste_res}) {
 3190:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3191:                 }
 3192:             }
 3193:             if (keys(%paste_errors) > 0) {
 3194:                 $r->print('<p class="LC_warning">'."\n".
 3195:                           &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n".
 3196:                           '<ul>'."\n");
 3197:                 foreach my $key (sort(keys(%paste_errors))) {
 3198:                     $r->print('<li>'.$key.'</li>'."\n");
 3199:                 }
 3200:                 $r->print('</ul></p>'."\n");
 3201:             }
 3202: 	} elsif ($env{'form.clearmarked'}) {
 3203:             my $output = &do_buffer_empty();
 3204:             if ($output) {
 3205:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3206:             }
 3207:         }
 3208: 
 3209: 	$r->print($upload_output);
 3210: 
 3211: # Rename, cut, copy or remove a single resource
 3212: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3213:             my $contentchg;
 3214:             if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
 3215:                 $contentchg = 1;
 3216:             }
 3217: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3218: 	    return $errtext if ($fatal);
 3219: 	}
 3220: 
 3221: # Cut, copy and/or remove multiple resources
 3222:         if ($env{'form.multichange'}) {
 3223:             my %allchecked = (
 3224:                                cut     => {},
 3225:                                remove  => {},
 3226:                              );
 3227:             my $needsupdate;
 3228:             foreach my $which (keys(%allchecked)) {
 3229:                 $env{'form.multi'.$which} =~ s/,$//;
 3230:                 if ($env{'form.multi'.$which}) {
 3231:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3232:                     if (ref($allchecked{$which}) eq 'HASH') {
 3233:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3234:                     }
 3235:                 }
 3236:             }
 3237:             if ($needsupdate) {
 3238:                 my $haschanges = 0;
 3239:                 my %curr_groups = &Apache::longroup::coursegroups();
 3240:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3241:                 for (my $i=$total; $i>=0; $i--) {
 3242:                     my $res = $LONCAPA::map::order[$i];
 3243:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3244:                     $name=&LONCAPA::map::qtescape($name);
 3245:                     $url=&LONCAPA::map::qtescape($url);
 3246:                     next unless $url;
 3247:                     my %denied =
 3248:                         &action_restrictions($coursenum,$coursedom,$url,
 3249:                                              $env{'form.folderpath'},\%curr_groups);
 3250:                     foreach my $which (keys(%allchecked)) {
 3251:                         next if ($denied{$which});
 3252:                         next unless ($allchecked{$which}{$res});
 3253:                         if ($which eq 'remove') {
 3254:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3255:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3256:                                 &Apache::lonnet::removeuploadedurl($url);
 3257:                             } else {
 3258:                                 &LONCAPA::map::makezombie($res);
 3259:                             }
 3260:                             splice(@LONCAPA::map::order,$i,1);
 3261:                             $haschanges ++;
 3262:                         } elsif ($which eq 'cut') {
 3263:                             &LONCAPA::map::makezombie($res);
 3264:                             splice(@LONCAPA::map::order,$i,1);
 3265:                             $haschanges ++;
 3266:                         }
 3267:                     }
 3268:                 }
 3269:                 if ($haschanges) {
 3270:                     ($errtext,$fatal) = 
 3271:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3272:                     return $errtext if ($fatal);
 3273:                 }
 3274:             }
 3275:         }
 3276: 
 3277: # Group import/search
 3278: 	if ($env{'form.importdetail'}) {
 3279: 	    my @imports;
 3280: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3281: 		if (defined($item)) {
 3282: 		    my ($name,$url,$residx)=
 3283: 			map { &unescape($_); } split(/\=/,$item);
 3284:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3285:                         my ($suffix,$errortxt,$locknotfreed) =
 3286:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3287:                         if ($locknotfreed) {
 3288:                             $r->print($locknotfreed);
 3289:                         }
 3290:                         if ($suffix) {
 3291:                             $url =~ s/_new\./_$suffix./; 
 3292:                         } else {
 3293:                             return $errortxt;
 3294:                         }
 3295:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3296:                         my $type = $1;
 3297:                         my ($suffix,$errortxt,$locknotfreed) =
 3298:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3299:                         if ($locknotfreed) {
 3300:                             $r->print($locknotfreed);
 3301:                         }
 3302:                         if ($suffix) {
 3303:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3304:                         } else {
 3305:                             return $errortxt;
 3306:                         }
 3307:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3308:                         my ($suffix,$errortxt,$locknotfreed) =
 3309:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3310:                         if ($locknotfreed) {
 3311:                             $r->print($locknotfreed);
 3312:                         }
 3313:                         if ($suffix) {
 3314:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3315:                         } else {
 3316:                             return $errortxt;
 3317:                         }
 3318:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3319:                         if ($supplementalflag) {
 3320:                             next unless ($1 eq 'supplemental');
 3321:                             if ($folder eq 'supplemental') {
 3322:                                 next unless ($2 eq 'default');
 3323:                             } else {
 3324:                                 next unless ($folder eq 'supplemental_'.$2);
 3325:                             }
 3326:                         } else {
 3327:                             next unless ($1 eq 'docs');
 3328:                             if ($folder eq 'default') {
 3329:                                 next unless ($2 eq 'default');
 3330:                             } else {
 3331:                                 next unless ($folder eq 'default_'.$2);
 3332:                             }
 3333:                         }
 3334:                     }
 3335: 		    push(@imports, [$name, $url, $residx]);
 3336: 		}
 3337: 	    }
 3338:             ($errtext,$fatal,my $fixuperrors) =
 3339:                 &group_import($coursenum, $coursedom, $folder,$container,
 3340:                               'londocs',$ltitoolsref,@imports);
 3341: 	    return $errtext if ($fatal);
 3342:             if ($fixuperrors) {
 3343:                 $r->print($fixuperrors);
 3344:             }
 3345: 	}
 3346: # Loading a complete map
 3347: 	if ($env{'form.loadmap'}) {
 3348: 	    if ($env{'form.importmap'}=~/\w/) {
 3349: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3350: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3351: 		    my $idx=&LONCAPA::map::getresidx($url);
 3352: 		    $LONCAPA::map::resources[$idx]=$res;
 3353: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3354: 		}
 3355: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3356: 					    $folder.'.'.$container,1);
 3357: 		return $errtext if ($fatal);
 3358: 	    } else {
 3359: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3360: 
 3361: 	    }
 3362: 	}
 3363: 	&log_differences($plain);
 3364:     }
 3365: # ---------------------------------------------------------------- End commands
 3366: # ---------------------------------------------------------------- Print screen
 3367:     my $idx=0;
 3368:     my $shown=0;
 3369:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3370: 	$r->print('<div class="LC_Box">'.
 3371:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3372: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3373: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3374: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3375: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3376: 		  '</ol>');
 3377:         if ($randompick>=0) {
 3378:             $r->print('<p class="LC_warning">'
 3379:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3380:                      .' of resources. Adding or removing resources from this'
 3381:                      .' folder will change the set of resources that the'
 3382:                      .' students see, resulting in spurious or missing credit'
 3383:                      .' for completed problems, not limited to ones you'
 3384:                      .' modify. Do not modify the contents of this folder if'
 3385:                      .' it is in active student use.')
 3386:                  .'</p>'
 3387:             );
 3388:         }
 3389:         if ($is_random_order) {
 3390:             $r->print('<p class="LC_warning">'
 3391:                  .&mt('Caution: this folder is set to randomly order its'
 3392:                      .' contents. Adding or removing resources from this folder'
 3393:                      .' will change the order of resources shown.')
 3394:                  .'</p>'
 3395:             );
 3396:         }
 3397:         $r->print('</div>');
 3398:     }
 3399: 
 3400:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3401:     %filters =  (
 3402:                   canremove      => [],
 3403:                   cancut         => [],
 3404:                   cancopy        => [],
 3405:                   hiddenresource => [],
 3406:                   encrypturl     => [],
 3407:                   randomorder    => [],
 3408:                   randompick     => [],
 3409:                 );
 3410:     %curr_groups = &Apache::longroup::coursegroups();
 3411:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3412:     foreach my $res (@LONCAPA::map::order) {
 3413:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3414:         $name=&LONCAPA::map::qtescape($name);
 3415:         $url=&LONCAPA::map::qtescape($url);
 3416:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3417:         unless ($name) { $idx++; next; }
 3418:         push(@allidx,$res);
 3419:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3420:             push(@allmapidx,$res);
 3421:         }
 3422: 
 3423:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3424:                               $coursenum,$coursedom,$crstype,
 3425:                               $pathitem,$supplementalflag,$container,
 3426:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3427:                               $isencrypted,$navmapref,$hostname);
 3428:         $idx++;
 3429:         $shown++;
 3430:     }
 3431:     &Apache::loncommon::end_data_table_count();
 3432: 
 3433:     my $need_save;
 3434:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3435:         my $toolslink;
 3436:         if ($allowed) {
 3437:             $toolslink = '<table><tr><td>'
 3438:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3439:                                                            'Navigation_Screen',undef,'RAT')
 3440:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3441:                        .'<td align="left"><ul id="LC_toolbar">'
 3442:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3443:                        .'id="LC_content_toolbar_edittoplevel" '
 3444:                        .'class="LC_toolbarItem" '
 3445:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3446:                        .'</a></li></ul></td></tr></table><br />';
 3447:         }
 3448:         if ($shown) {
 3449:             if ($allowed) {
 3450:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3451:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3452:                           .&Apache::loncommon::start_data_table_header_row()
 3453:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3454:                           .'<th colspan="3">'.&mt('Actions').'</th>'
 3455:                           .'<th>'.&mt('Document').'</th>';
 3456:                 if ($folder !~ /^supplemental/) {
 3457:                     $to_show .= '<th colspan="2">'.&mt('Settings').'</th>';
 3458:                 }
 3459:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3460:                 if ($folder !~ /^supplemental/) {
 3461:                     $lists{'canhide'} = join(',',@allidx);
 3462:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3463:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3464:                                        'randomorder','randompick');
 3465:                     foreach my $item (@possfilters) {
 3466:                         if (ref($filters{$item}) eq 'ARRAY') {
 3467:                             if (@{$filters{$item}} > 0) {
 3468:                                 $lists{$item} = join(',',@{$filters{$item}});
 3469:                             }
 3470:                         }
 3471:                     }
 3472:                     if (@allidx > 0) {
 3473:                         my $path;
 3474:                         if ($env{'form.folderpath'}) {
 3475:                             $path =
 3476:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3477:                         }
 3478:                         if (@allidx > 1) {
 3479:                             $to_show .=
 3480:                                 &Apache::loncommon::continue_data_table_row().
 3481:                                 '<td colspan="2">&nbsp;</td>'.
 3482:                                 '<td>'.
 3483:                                 &multiple_check_form('actions',\%lists,$canedit).
 3484:                                 '</td>'.
 3485:                                 '<td colspan="3">&nbsp;</td>'.
 3486:                                 '<td colspan="2">'.
 3487:                                 &multiple_check_form('settings',\%lists,$canedit).
 3488:                                 '</td>'.
 3489:                                 &Apache::loncommon::end_data_table_row();
 3490:                              $need_save = 1;
 3491:                         }
 3492:                     }
 3493:                 }
 3494:                 $to_show .= $output.' '
 3495:                            .&Apache::loncommon::end_data_table()
 3496:                            .'<br style="line-height:2px;" />'
 3497:                            .&Apache::loncommon::end_scrollbox();
 3498:             } else {
 3499:                 $to_show .= $toolslink
 3500:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3501:                            .$output.' '
 3502:                            .&Apache::loncommon::end_data_table();
 3503:             }
 3504:         } else {
 3505:             if (!$allowed) {
 3506:                 $to_show .= $toolslink;
 3507:             }
 3508:             my $noresmsg;
 3509:             if ($allowed && $hiddentop && !$supplementalflag) {
 3510:                 $noresmsg = &mt('Main Content Hidden'); 
 3511:             } else {
 3512:                 $noresmsg = &mt('Currently empty');
 3513:             }
 3514:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3515:                        .'<div class="LC_info" id="contentlist">'
 3516:                        .$noresmsg
 3517:                        .'</div>'
 3518:                        .&Apache::loncommon::end_scrollbox();
 3519:         }
 3520:     } else {
 3521:         if ($shown) {
 3522:             $to_show = '<div>'
 3523:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3524:                       .$output
 3525:                       .&Apache::loncommon::end_data_table()
 3526:                       .'</div>';
 3527:         } else {
 3528:             $to_show = '<div class="LC_info" id="contentlist">'
 3529:                       .&mt('Currently empty')
 3530:                       .'</div>'
 3531:         }
 3532:     }
 3533:     my $tid = 1;
 3534:     if ($supplementalflag) {
 3535:         $tid = 2;
 3536:     }
 3537:     if ($allowed) {
 3538:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3539:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3540:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3541:         if ($canedit) {
 3542:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3543:         }
 3544:     } else {
 3545:         $r->print($to_show);
 3546:     }
 3547:     return;
 3548: }
 3549: 
 3550: sub multiple_check_form {
 3551:     my ($caller,$listsref,$canedit) = @_;
 3552:     return unless (ref($listsref) eq 'HASH');
 3553:     my $disabled;
 3554:     unless ($canedit) {
 3555:         $disabled = 'disabled="disabled"'; 
 3556:     }
 3557:     my $output =
 3558:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3559:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3560:     '<label><input type="radio" name="showmultpick" value="0" onclick="javascript:togglePick('."'$caller','0'".');" checked="checked" />'.&mt('one').'</label>'.('&nbsp;'x2).'<label><input type="radio" name="showmultpick" value="1" onclick="javascript:togglePick('."'$caller','1'".');" />'.&mt('multiple').'</label></span><span id="more'.$caller.'" class="LC_nobreak LC_docs_ext_edit"></span></form>'.
 3561:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3562:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3563:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3564:     if ($caller eq 'settings') {
 3565:         $output .= 
 3566:             '<table><tr>'.
 3567:             '<td class="LC_docs_entry_parameter">'.
 3568:             '<span class="LC_nobreak"><label>'.
 3569:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3570:             '</label></span></td>'.
 3571:             '<td class="LC_docs_entry_parameter">'.
 3572:             '<span class="LC_nobreak"><label><input type="checkbox" name="randompickall" id="randompickall" onclick="updatePick(this.form,'."'all','check'".');propagateState(this.form,'."'randompick'".');propagateState(this.form,'."'rpicknum'".');"'.$disabled.' />'.&mt('Randomly Pick').'</label><span id="rpicktextall"></span><input type="hidden" name="rpicknumall" id="rpicknumall" value="" />'.
 3573:             '</span></td>'.
 3574:             '</tr>'."\n".
 3575:             '<tr>'.
 3576:             '<td class="LC_docs_entry_parameter">'.
 3577:             '<span class="LC_nobreak"><label><input type="checkbox" name="encrypturlall" id="encrypturlall" onclick="propagateState(this.form,'."'encrypturl'".')"'.$disabled.' />'.&mt('URL hidden').'</label></span></td><td class="LC_docs_entry_parameter"><span class="LC_nobreak"><label><input type="checkbox" name="randomorderall" id="randomorderall" onclick="propagateState(this.form,'."'randomorder'".')"'.$disabled.' />'.&mt('Random Order').
 3578:             '</label></span>'.
 3579:             '</td></tr></table>'."\n";
 3580:     } else {
 3581:         $output .=
 3582:             '<table><tr>'.
 3583:             '<td class="LC_docs_entry_parameter">'.
 3584:             '<span class="LC_nobreak LC_docs_remove">'.
 3585:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3586:             '</label></span></td>'.
 3587:             '<td class="LC_docs_entry_parameter">'.
 3588:             '<span class="LC_nobreak LC_docs_cut">'.
 3589:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3590:             '</label></span></td>'."\n".
 3591:             '<td class="LC_docs_entry_parameter">'.
 3592:             '<span class="LC_nobreak LC_docs_copy">'.
 3593:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3594:             '</label></span></td>'.
 3595:             '</tr></table>'."\n";
 3596:     }
 3597:     $output .= 
 3598:         '</fieldset>'.
 3599:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3600:     if ($caller eq 'settings') {
 3601:         $output .= 
 3602:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3603:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3604:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3605:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3606:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3607:     } elsif ($caller eq 'actions') {
 3608:         $output .=
 3609:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3610:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3611:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3612:     }
 3613:     $output .= 
 3614:         '</form>'.
 3615:         '</div>';
 3616:     return $output;
 3617: }
 3618: 
 3619: sub process_file_upload {
 3620:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3621: # upload a file, if present
 3622:     my $filesize = length($env{'form.uploaddoc'});
 3623:     if (!$filesize) {
 3624:         $$upload_output = '<div class="LC_error">'.
 3625:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3626:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3627:                           $filesize).'<br />'.
 3628:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3629:                           '</div>';
 3630:         return;
 3631:     }
 3632:     my $quotatype = 'unofficial';
 3633:     if ($crstype eq 'Community') {
 3634:         $quotatype = 'community';
 3635:     } elsif ($crstype eq 'Placement') {
 3636:         $quotatype = 'placement';
 3637:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3638:         $quotatype = 'official';
 3639:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3640:         $quotatype = 'textbook';
 3641:     }
 3642:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3643:         $filesize = int($filesize/1000); #expressed in kb
 3644:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3645:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3646:                                                                       'upload',$quotatype);
 3647:         return if ($$upload_output);
 3648:     }
 3649:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3650:     if ($env{'form.parserflag'}) {
 3651:         $parseaction = 'parse';
 3652:     }
 3653:     my $folder=$env{'form.folder'};
 3654:     if ($folder eq '') {
 3655:         $folder='default';
 3656:     }
 3657:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3658:         my $errtext='';
 3659:         my $fatal=0;
 3660:         my $container='sequence';
 3661:         if ($env{'form.folderpath'} =~ /:1$/) {
 3662:             $container='page';
 3663:         }
 3664:         ($errtext,$fatal)=
 3665:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3666:         if ($#LONCAPA::map::order<1) {
 3667:             $LONCAPA::map::order[0]=1;
 3668:             $LONCAPA::map::resources[1]='';
 3669:         }
 3670:         my $destination = 'docs/';
 3671:         if ($folder =~ /^supplemental/) {
 3672:             $destination = 'supplemental/';
 3673:         }
 3674:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3675:             $destination .= 'default/';
 3676:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3677:             $destination .=  $2.'/';
 3678:         }
 3679:         if ($fatal) {
 3680:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3681:             return;
 3682:         }
 3683: # this is for a course, not a user, so set context to coursedoc.
 3684:         my $newidx=&LONCAPA::map::getresidx();
 3685:         $destination .= $newidx;
 3686:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3687: 						$parseaction,$allfiles,
 3688: 						$codebase,undef,undef,undef,undef,
 3689:                                                 undef,undef,\$mimetype);
 3690:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3691:             my $stored = $1;
 3692:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3693:                           $stored.'</span>').'</p>';
 3694:         } else {
 3695:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3696:             
 3697:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3698:             return;
 3699:         }
 3700:         my $ext='false';
 3701:         if ($url=~m{^http://}) { $ext='true'; }
 3702: 	$url     = &LONCAPA::map::qtunescape($url);
 3703:         my $comment=$env{'form.comment'};
 3704: 	$comment = &LONCAPA::map::qtunescape($comment);
 3705:         if ($folder=~/^supplemental/) {
 3706:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3707:                   $env{'user.domain'}.'___&&&___'.$comment;
 3708:         }
 3709: 
 3710:         $LONCAPA::map::resources[$newidx]=
 3711: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3712:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3713:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3714: 				    $folder.'.'.$container,1);
 3715:         if ($fatal) {
 3716:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3717:             return;
 3718:         } else {
 3719:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3720:                 $$upload_output = $showupload;
 3721:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3722:                 if ($total_embedded > 0) {
 3723:                     my $uploadphase = 'upload_embedded';
 3724:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3725: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3726:                     my ($embedded,$num) =
 3727:                         &Apache::loncommon::ask_for_embedded_content(
 3728:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3729:                     if ($embedded) {
 3730:                         if ($num) {
 3731:                             $$upload_output .=
 3732: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3733:                             $nextphase = $uploadphase;
 3734:                         } else {
 3735:                             $$upload_output .= $embedded;
 3736:                         }
 3737:                     } else {
 3738:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3739:                     }
 3740:                 } else {
 3741:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3742:                 }
 3743:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3744:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3745:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3746:                 $nextphase = 'decompress_uploaded';
 3747:                 my $position = scalar(@LONCAPA::map::order)-1;
 3748:                 my $noextract = &return_to_editor();
 3749:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3750:                 my %archiveitems = (
 3751:                     folderpath => $env{'form.folderpath'},
 3752:                     cmd        => $nextphase,
 3753:                     newidx     => $newidx,
 3754:                     position   => $position,
 3755:                     phase      => $nextphase,
 3756:                     comment    => $comment,
 3757:                 );
 3758:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3759:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3760:                 $$upload_output = $showupload.
 3761:                                   &Apache::loncommon::decompress_form($mimetype,
 3762:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3763:                                       \%archiveitems,\@current);
 3764:             }
 3765:         }
 3766:     }
 3767:     return $nextphase;
 3768: }
 3769: 
 3770: sub get_dir_list {
 3771:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3772:     my ($destination,$dir_root) = &embedded_destination();
 3773:     my ($dirlistref,$listerror) =  
 3774:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3775:     my @dir_lines;
 3776:     my $dirptr=16384;
 3777:     if (ref($dirlistref) eq 'ARRAY') {
 3778:         foreach my $dir_line (sort
 3779:                           {
 3780:                               my ($afile)=split('&',$a,2);
 3781:                               my ($bfile)=split('&',$b,2);
 3782:                               return (lc($afile) cmp lc($bfile));
 3783:                           } (@{$dirlistref})) {
 3784:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3785:             $filename =~ s/\s+$//;
 3786:             next if ($filename =~ /^\.\.?$/); 
 3787:             my $isdir = 0;
 3788:             if ($dirptr&$testdir) {
 3789:                 $isdir = 1;
 3790:             }
 3791:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3792:         }
 3793:     }
 3794:     return @dir_lines;
 3795: }
 3796: 
 3797: sub is_supplemental_title {
 3798:     my ($title) = @_;
 3799:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3800: }
 3801: 
 3802: # --------------------------------------------------------------- An entry line
 3803: 
 3804: sub entryline {
 3805:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3806:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3807:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3808:     my ($foldertitle,$renametitle,$oldtitle);
 3809:     if (&is_supplemental_title($title)) {
 3810: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3811:     } else {
 3812: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3813: 	$renametitle=$title;
 3814: 	$foldertitle=$title;
 3815:     }
 3816: 
 3817:     my ($disabled,$readonly,$js_lt);
 3818:     unless ($canedit) {
 3819:         $disabled = 'disabled="disabled"';
 3820:         $readonly = 1;
 3821:     }
 3822: 
 3823:     my $orderidx=$LONCAPA::map::order[$index];
 3824: 
 3825:     $renametitle=~s/\\/\\\\/g;
 3826:     $renametitle=~s/\&quot\;/\\\"/g;
 3827:     $renametitle=~s/"/%22/g;
 3828:     $renametitle=~s/ /%20/g;
 3829:     $oldtitle = $renametitle;
 3830:     $renametitle=~s/\&#39;/\\\'/g;
 3831:     my $line=&Apache::loncommon::start_data_table_row();
 3832:     my ($form_start,$form_end,$form_common,$form_param);
 3833: # Edit commands
 3834:     my ($esc_path, $path, $symb, $curralias);
 3835:     if ($env{'form.folderpath'}) {
 3836: 	$esc_path=&escape($env{'form.folderpath'});
 3837: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3838: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3839:     }
 3840:     my $isexternal;
 3841:     if ($residx) {
 3842:         my $currurl = $url;
 3843:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3844:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3845:             $isexternal = 1;
 3846:         }
 3847:         if (!$supplementalflag) {
 3848:             my $path = 'uploaded/'.
 3849:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3850:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3851:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3852:                                                  $residx,
 3853:                                                  &Apache::lonnet::declutter($currurl));
 3854:         }
 3855:     }
 3856:     my ($renamelink,%lt,$ishash);
 3857:     if (ref($filtersref) eq 'HASH') {
 3858:         $ishash = 1;
 3859:     }
 3860: 
 3861:     if ($allowed) {
 3862:         $form_start = '
 3863:    <form action="/adm/coursedocs" method="post">
 3864: ';
 3865:         $form_common=(<<END);
 3866:    <input type="hidden" name="folderpath" value="$path" />
 3867:    <input type="hidden" name="symb" value="$symb" />
 3868: END
 3869:         $form_param=(<<END);
 3870:    <input type="hidden" name="setparms" value="$orderidx" />
 3871:    <input type="hidden" name="changeparms" value="0" />
 3872: END
 3873:         $form_end = '</form>';
 3874: 
 3875: 	my $incindex=$index+1;
 3876: 	my $selectbox='';
 3877: 	if (($#LONCAPA::map::order>0) &&
 3878: 	    ((split(/\:/,
 3879: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3880: 	     ne '') &&
 3881: 	    ((split(/\:/,
 3882: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3883: 	     ne '')) {
 3884: 	    $selectbox=
 3885: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3886: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3887: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3888: 		if ($i==$incindex) {
 3889: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3890: 		} else {
 3891: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3892: 		}
 3893: 	    }
 3894: 	    $selectbox.='</select>';
 3895: 	}
 3896: 	%lt=&Apache::lonlocal::texthash(
 3897:                 'up' => 'Move Up',
 3898: 		'dw' => 'Move Down',
 3899: 		'rm' => 'Remove',
 3900:                 'ct' => 'Cut',
 3901: 		'rn' => 'Rename',
 3902: 		'cp' => 'Copy',
 3903:                 'da' => 'Unset alias', 
 3904:                 'sa' => 'Set alias',
 3905:                 'ex' => 'External Resource',
 3906:                 'et' => 'External Tool',
 3907:                 'ed' => 'Edit',
 3908:                 'pr' => 'Preview',
 3909:                 'sv' => 'Save',
 3910:                 'ul' => 'URL',
 3911:                 'ti' => 'Title',
 3912:                 'er' => 'Editing rights unavailable for your current role.', 
 3913:                 );
 3914: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3915:                                           $env{'form.folderpath'},
 3916:                                           $currgroups);
 3917:         my ($copylink,$cutlink,$removelink);
 3918: 	my $skip_confirm = 0;
 3919:         my $confirm_removal = 0;
 3920: 	if ( $folder =~ /^supplemental/
 3921: 	     || ($url =~ m{( /smppg$
 3922: 			    |/syllabus$
 3923: 			    |/aboutme$
 3924: 			    |/navmaps$
 3925: 			    |/bulletinboard$
 3926:                             |/ext\.tool$
 3927: 			    |\.html$)}x)
 3928:              || $isexternal) {
 3929: 	    $skip_confirm = 1;
 3930: 	}
 3931:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3932:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3933:             $confirm_removal = 1;
 3934:         }
 3935:         if ($url =~ /$LONCAPA::assess_re/) {
 3936:             $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
 3937:         }
 3938: 
 3939: 	if ($denied{'copy'}) {
 3940:             $copylink=(<<ENDCOPY)
 3941: <span style="visibility: hidden;">$lt{'cp'}</span>
 3942: ENDCOPY
 3943:         } else {
 3944:             my $formname = 'edit_copy_'.$orderidx;
 3945:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3946: 	    $copylink=(<<ENDCOPY);
 3947: <form name="$formname" method="post" action="/adm/coursedocs">
 3948: $form_common
 3949: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3950: $form_end
 3951: ENDCOPY
 3952:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3953:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3954:             }
 3955:         }
 3956: 	if ($denied{'cut'}) {
 3957:             $cutlink=(<<ENDCUT);
 3958: <span style="visibility: hidden;">$lt{'ct'}</span>
 3959: ENDCUT
 3960:         } else {
 3961:             my $formname = 'edit_cut_'.$orderidx;
 3962:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3963: 	    $cutlink=(<<ENDCUT);
 3964: <form name="$formname" method="post" action="/adm/coursedocs">
 3965: $form_common
 3966: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3967: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3968: $form_end
 3969: ENDCUT
 3970:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3971:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3972:             }
 3973:         }
 3974:         if ($denied{'remove'}) {
 3975:             $removelink=(<<ENDREM);
 3976: <span style="visibility: hidden;">$lt{'rm'}</a>
 3977: ENDREM
 3978:         } else {
 3979:             my $formname = 'edit_remove_'.$orderidx;
 3980:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3981:             $removelink=(<<ENDREM);
 3982: <form name="$formname" method="post" action="/adm/coursedocs">
 3983: $form_common
 3984: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3985: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3986: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3987: $form_end
 3988: ENDREM
 3989:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3990:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3991:             }
 3992:         }
 3993:         $renamelink=(<<ENDREN);
 3994: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3995: ENDREN
 3996:         my ($uplink,$downlink);
 3997:         if ($canedit) {
 3998:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3999:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 4000:         } else {
 4001:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 4002:             $downlink = $uplink;
 4003:         }
 4004: 	$line.=(<<END);
 4005: <td>
 4006: <div class="LC_docs_entry_move">
 4007:   <a href="$uplink">
 4008:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 4009:   </a>
 4010: </div>
 4011: <div class="LC_docs_entry_move">
 4012:   <a href="$downlink">
 4013:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 4014:   </a>
 4015: </div>
 4016: </td>
 4017: <td>
 4018:    $form_start
 4019:    $form_param
 4020:    $form_common
 4021:    $selectbox
 4022:    $form_end
 4023: </td>
 4024: <td class="LC_docs_entry_commands LC_nobreak">
 4025: $removelink
 4026: $cutlink
 4027: $copylink
 4028: </td>
 4029: END
 4030:     }
 4031: # Figure out what kind of a resource this is
 4032:     my ($extension)=($url=~/\.(\w+)$/);
 4033:     my $uploaded=($url=~/^\/*uploaded\//);
 4034:     my $icon=&Apache::loncommon::icon($url);
 4035:     my $isfolder;
 4036:     my $ispage;
 4037:     my $containerarg;
 4038:     my $folderurl;
 4039:     if ($uploaded) {
 4040:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4041:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4042:             $containerarg = $1;
 4043: 	    if ($extension eq 'sequence') {
 4044: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4045:                 $isfolder=1;
 4046:             } else {
 4047:                 $icon=$iconpath.'page.gif';
 4048:                 $ispage=1;
 4049:             }
 4050:             $folderurl = &Apache::lonnet::declutter($url);
 4051:             if ($allowed) {
 4052:                 $url='/adm/coursedocs?';
 4053:             } else {
 4054:                 $url='/adm/supplemental?';
 4055:             }
 4056: 	} else {
 4057: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4058: 	}
 4059:     }
 4060: 
 4061:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4062:     my $orig_url = $url;
 4063:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4064:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4065:     if (!$supplementalflag && $residx && $symb) {
 4066:         if ((!$isfolder) && (!$ispage)) {
 4067: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4068: 	    $url=&Apache::lonnet::clutter($url);
 4069: 	    if ($url=~/^\/*uploaded\//) {
 4070: 	        $url=~/\.(\w+)$/;
 4071: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4072: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4073: 		    $url='/adm/wrapper'.$url;
 4074: 	        } elsif ($embstyle eq 'ssi') {
 4075: 		    #do nothing with these
 4076: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4077: 		    $url='/adm/coursedocs/showdoc'.$url;
 4078: 	        }
 4079: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4080:                 my $wrapped = $1;
 4081:                 my $exturl = $2;
 4082:                 if ($wrapped eq '') {
 4083:                     $url='/adm/wrapper'.$url;
 4084:                 }
 4085:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4086:                     $nomodal = 1;
 4087:                 }
 4088: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4089: 		$url='/adm/wrapper'.$url;
 4090:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4091:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4092:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4093:                     $url .= '?usehttp=1';
 4094:                     $nomodal = 1;
 4095:                 }
 4096:             }
 4097:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4098:                 my $shownsymb = $symb;
 4099:                 if ($isexternal) {
 4100:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4101:                         $url = $1;
 4102:                         $anchor = $2;
 4103:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 4104:                             $shownsymb = $1.&escape('#').$anchor;
 4105:                         }
 4106:                     }
 4107:                 }
 4108:                 unless ($env{'request.role.adv'}) {
 4109:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4110:                         $url = '';
 4111:                     }
 4112:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4113:                         $url = '';
 4114:                         $hiddenres = 1;
 4115:                     }
 4116:                 }
 4117:                 if ($url ne '') {
 4118:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4119:                 }
 4120:             } elsif (!$env{'request.role.adv'}) {
 4121:                 my $checkencrypt;
 4122:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4123:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4124:                     $checkencrypt = 1;
 4125:                 } elsif (ref($navmapref)) {
 4126:                     unless (ref($$navmapref)) {
 4127:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4128:                     }
 4129:                     if (ref($$navmapref)) {
 4130:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4131:                             $checkencrypt = 1;       
 4132:                         }
 4133:                     }
 4134:                 }
 4135:                 if ($checkencrypt) {
 4136:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4137:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4138:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4139:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4140:                         if ($env{'request.enc'} ne '') {
 4141:                             delete($env{'request.enc'});
 4142:                         }
 4143:                     } else {
 4144:                         $url='';
 4145:                     }
 4146:                 } else {
 4147:                     $url='';
 4148:                 }
 4149:             } else {
 4150:                 $url='';
 4151:             }
 4152: 	}
 4153:     } elsif ($supplementalflag) {
 4154:         if ($isexternal) {
 4155:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4156:                 $url = $1;
 4157:                 $anchor = $2;
 4158:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4159:                     if ($hostname ne '') {
 4160:                         $url = 'http://'.$hostname.$url;
 4161:                     }
 4162:                     $nomodal = 1;
 4163:                 }
 4164:             }
 4165:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4166:             if (($ENV{'SERVER_PORT'} == 443) &&
 4167:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4168:                 if ($hostname ne '') {
 4169:                     $url = 'http://'.$hostname.$url;
 4170:                 }
 4171:                 $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4172:                 $nomodal = 1;
 4173:             }
 4174:         }
 4175:     }
 4176:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4177:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4178:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4179: 	my $foldername=&escape($foldertitle);
 4180: 	my $folderpath=$env{'form.folderpath'};
 4181: 	if ($folderpath) { $folderpath.='&' };
 4182:         if (!$allowed && $supplementalflag) {
 4183:             $folderpath.=$containerarg.'&'.$foldername;
 4184:             $url.='folderpath='.&escape($folderpath);
 4185:         } else {
 4186:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4187:                                                         'parameter_randompick'))[0];
 4188:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4189:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4190:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4191:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4192:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4193:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4194:             unless ($hiddenmap) {
 4195:                 if (ref($navmapref)) {
 4196:                     unless (ref($$navmapref)) {
 4197:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4198:                     }
 4199:                     if (ref($$navmapref)) {
 4200:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4201:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4202:                             unless (@resources) {
 4203:                                 $hiddenmap = 1;
 4204:                                 unless ($env{'request.role.adv'}) {  
 4205:                                     $url = '';
 4206:                                     $hiddenfolder = 1;
 4207:                                 }
 4208:                             }
 4209:                         }
 4210:                     }
 4211:                 }
 4212:             }
 4213:             unless ($encryptmap) {
 4214:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4215:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4216:                         $encryptmap = 1;
 4217:                     }
 4218:                 }
 4219:             }
 4220: 
 4221: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4222: # so it gets transferred between levels
 4223: 	    $folderpath.=$containerarg.'&'.$foldername.
 4224:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4225:             unless ($url eq '') {
 4226:                 $url.='folderpath='.&escape($folderpath);
 4227:             }
 4228:             my $rpckchk;
 4229:             if ($rpicknum) {
 4230:                 $rpckchk = ' checked="checked"';
 4231:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4232:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4233:                 }
 4234:             }
 4235:             my $formname = 'edit_randompick_'.$orderidx;
 4236: 	    $rand_pick_text = 
 4237: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4238: $form_param."\n".
 4239: $form_common."\n".
 4240: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$orderidx.'" id="randompick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.$disabled.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="rpicknum_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" /><span id="randompicknum_'.$orderidx.'">';
 4241:             if ($rpicknum ne '') {
 4242:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4243:             }
 4244:             $rand_pick_text .= '</span></span>'.
 4245:                                $form_end;
 4246:             my $ro_set;
 4247:             if ($randorder) {
 4248:                 $ro_set = 'checked="checked"';
 4249:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4250:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4251:                 }
 4252:             }
 4253:             $formname = 'edit_rorder_'.$orderidx;
 4254: 	    $rand_order_text = 
 4255: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4256: $form_param."\n".
 4257: $form_common."\n".
 4258: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4259: $form_end; 
 4260:         }
 4261:     } elsif ($supplementalflag && !$allowed) {
 4262:         my $isexttool;
 4263:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4264:             $url='/adm/wrapper'.$url;
 4265:             $isexttool = 1;
 4266:         }
 4267:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4268:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4269:         if ($title) {
 4270:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4271:         }
 4272:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4273:             $url .= '&amp;idx='.$orderidx;
 4274:         }
 4275:         if ($anchor ne '') {
 4276:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4277:         }
 4278:     }
 4279:     my ($tdalign,$tdwidth);
 4280:     if ($allowed) {
 4281:         my $fileloc =
 4282:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4283:         if ($isexternal) {
 4284:             ($editlink,$extresform) =
 4285:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4286:                                                      undef,undef,undef,undef,undef,undef,
 4287:                                                      undef,$disabled);
 4288:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4289:             ($editlink,$extresform) =
 4290:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4291:                                                      undef,undef,undef,'tool',$coursedom,
 4292:                                                      $coursenum,$ltitoolsref,$disabled);
 4293:         } elsif (!$isfolder && !$ispage) {
 4294:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4295:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4296:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4297:                 my $suppanchor;
 4298:                 if ($supplementalflag) {
 4299:                     $suppanchor = $anchor;
 4300:                 }
 4301:                 my $jscall =
 4302:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4303:                                                             $switchserver,
 4304:                                                             $forceedit,
 4305:                                                             undef,$symb,
 4306:                                                             &escape($env{'form.folderpath'}),
 4307:                                                             $renametitle,$hostname,
 4308:                                                             '','',1,$suppanchor);
 4309:                 if ($jscall) {
 4310:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4311:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4312:                 }
 4313:             }
 4314:         }
 4315:         $tdalign = ' align="right" valign="top"';
 4316:         $tdwidth = ' width="80%"';
 4317:     }
 4318:     my $reinit;
 4319:     if ($crstype eq 'Community') {
 4320:         $reinit = &mt('(re-initialize community to access)');
 4321:     } else {
 4322:         $reinit = &mt('(re-initialize course to access)');
 4323:     }
 4324:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4325:     if ($url =~ /$LONCAPA::assess_re/) {
 4326:         $line.= '<br />';
 4327:         if ($curralias ne '') {
 4328:             $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4329:                    $lt{'da'}.'</a></span>';
 4330:         } else {
 4331:             $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
 4332:                    $lt{'sa'}.'</a></span>';
 4333:         }
 4334:     }
 4335:     $line.='</td><td>';
 4336:     my $link;
 4337:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4338:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4339:     } elsif ($url) {
 4340:        if ($anchor ne '') {
 4341:            if ($supplementalflag) {
 4342:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4343:            } else {
 4344:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4345:            }
 4346:        }
 4347:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4348:            $link = 'http://'.$hostname.$url;
 4349:        } else {
 4350:            $link = $url;
 4351:        }
 4352:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4353:                                                (($anchor ne '')?$anchor:''));
 4354:        if ($nomodal) {
 4355:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4356:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4357:        } else {
 4358:            $line.=&Apache::loncommon::modal_link($link,
 4359:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4360:        }
 4361:     } else {
 4362:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4363:     }
 4364:     $line.='</span></td><td'.$tdwidth.'>';
 4365:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4366:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4367:     } elsif ($url) {
 4368:        if ($nomodal) {
 4369:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4370:                   $title.'</a>';
 4371:        } else {
 4372:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4373:        }
 4374:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4375:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4376:     } else {
 4377:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4378:     }
 4379:     if (($allowed) && ($curralias ne '')) {
 4380:         $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
 4381:     } else {
 4382:         $line .= $extresform;
 4383:     }
 4384:     $line .= '</td>';
 4385:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4386:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4387:     if (($allowed) && ($folder!~/^supplemental/)) {
 4388:  	my %lt=&Apache::lonlocal::texthash(
 4389:  			      'hd' => 'Hidden',
 4390:  			      'ec' => 'URL hidden');
 4391:         my ($enctext,$hidtext);
 4392:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4393:             $enctext = ' checked="checked"';
 4394:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4395:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4396:             }
 4397:         }
 4398:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4399:             $hidtext = ' checked="checked"';
 4400:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4401:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4402:             }
 4403:         }
 4404:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4405:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4406: 	$line.=(<<ENDPARMS);
 4407:   <td class="LC_docs_entry_parameter">
 4408:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4409:     $form_param
 4410:     $form_common
 4411:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4412:     $form_end
 4413:     <br />
 4414:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4415:     $form_param
 4416:     $form_common
 4417:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4418:     $form_end
 4419:   </td>
 4420:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4421:                                       $rand_order_text</td>
 4422: ENDPARMS
 4423:     }
 4424:     $line.=&Apache::loncommon::end_data_table_row();
 4425:     return $line;
 4426: }
 4427: 
 4428: sub action_restrictions {
 4429:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4430:     my %denied = (
 4431:                    cut    => 0,
 4432:                    copy   => 0,
 4433:                    remove => 0,
 4434:                  );
 4435:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4436:         # no copy for published maps
 4437:         $denied{'copy'} = 1;
 4438:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4439:         unless ($1 eq 'simpleproblem') {
 4440:             $denied{'copy'} = 1;
 4441:         }
 4442:         $denied{'cut'} = 1;
 4443:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4444:         if ($folderpath =~ /^default&[^\&]+$/) {
 4445:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4446:                 $denied{'remove'} = 1;
 4447:             }
 4448:             $denied{'cut'} = 1;
 4449:             $denied{'copy'} = 1;
 4450:         }
 4451:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4452:         my $group = $1;
 4453:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4454:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4455:                 $denied{'remove'} = 1;
 4456:             }
 4457:         }
 4458:         $denied{'cut'} = 1;
 4459:         $denied{'copy'} = 1;
 4460:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4461:         my $group = $1;
 4462:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4463:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4464:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4465:                 if (keys(%groupsettings) > 0) {
 4466:                     $denied{'remove'} = 1;
 4467:                 }
 4468:                 $denied{'cut'} = 1;
 4469:                 $denied{'copy'} = 1;
 4470:             }
 4471:         }
 4472:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4473:         my $group = $1;
 4474:         if ($url =~ /group_boards_\Q$group\E/) {
 4475:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4476:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4477:                 if (keys(%groupsettings) > 0) {
 4478:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4479:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4480:                             $denied{'remove'} = 1;
 4481:                         }
 4482:                     }
 4483:                 }
 4484:                 $denied{'cut'} = 1;
 4485:                 $denied{'copy'} = 1;
 4486:             }
 4487:         }
 4488:     }
 4489:     return %denied;
 4490: }
 4491: 
 4492: sub new_timebased_suffix {
 4493:     my ($dom,$num,$type,$area,$container) = @_;
 4494:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4495:     if ($type eq 'paste') {
 4496:         $prefix = $type;
 4497:         $namespace = 'courseeditor';
 4498:         $idtype = 'addcode';
 4499:     } elsif ($type eq 'map') {
 4500:         $prefix = 'docs';
 4501:         if ($area eq 'supplemental') {
 4502:             $prefix = 'supp';
 4503:         }
 4504:         $prefix .= $container;
 4505:         $namespace = 'uploadedmaps';
 4506:     } else {
 4507:         $prefix = $type;
 4508:         $namespace = 'templated';
 4509:     }
 4510:     my ($suffix,$freedlock,$error) =
 4511:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4512:     if (!$suffix) {
 4513:         if ($type eq 'paste') {
 4514:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4515:         } elsif ($type eq 'map') {
 4516:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4517:         } elsif ($type eq 'smppg') {
 4518:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4519:         } elsif ($type eq 'exttool') {
 4520:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4521:         } else {
 4522:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4523:         }
 4524:         if ($error) {
 4525:             $errtext .= '<br />'.$error;
 4526:         }
 4527:     }
 4528:     if ($freedlock ne 'ok') {
 4529:         $locknotfreed =
 4530:             '<div class="LC_error">'.
 4531:             &mt('There was a problem removing a lockfile.').' ';
 4532:         if ($type eq 'paste') {
 4533:             if ($freedlock eq 'nolock') {
 4534:                 $locknotfreed =
 4535:                     '<div class="LC_error">'.
 4536:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4537:  
 4538:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4539:             } else { 
 4540:                 $locknotfreed .=
 4541:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4542:             }
 4543:         } elsif ($type eq 'map') {
 4544:             $locknotfreed .=
 4545:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4546:         } elsif ($type eq 'smppg') {
 4547:             $locknotfreed .=
 4548:                 &mt('This will prevent creation of additional simple pages in this course.');
 4549:         } elsif ($type eq 'exttool') {
 4550:             $locknotfreed .=
 4551:                 &mt('This will prevent creation of additional external tools in this course.');
 4552:         } else {
 4553:             $locknotfreed .=
 4554:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4555:         }
 4556:         unless ($type eq 'paste') {
 4557:             $locknotfreed .=
 4558:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4559:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4560:         }
 4561:         $locknotfreed .= '</div>';
 4562:     }
 4563:     return ($suffix,$errtext,$locknotfreed);
 4564: }
 4565: 
 4566: =pod
 4567: 
 4568: =item tiehash()
 4569: 
 4570: tie the hash
 4571: 
 4572: =cut
 4573: 
 4574: sub tiehash {
 4575:     my ($mode)=@_;
 4576:     $hashtied=0;
 4577:     if ($env{'request.course.fn'}) {
 4578: 	if ($mode eq 'write') {
 4579: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4580: 		    &GDBM_WRCREAT(),0640)) {
 4581:                 $hashtied=2;
 4582: 	    }
 4583: 	} else {
 4584: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4585: 		    &GDBM_READER(),0640)) {
 4586:                 $hashtied=1;
 4587: 	    }
 4588: 	}
 4589:     }
 4590: }
 4591: 
 4592: sub untiehash {
 4593:     if ($hashtied) { untie %hash; }
 4594:     $hashtied=0;
 4595:     return OK;
 4596: }
 4597: 
 4598: 
 4599: 
 4600: 
 4601: sub checkonthis {
 4602:     my ($r,$url,$level,$title,$checkstale)=@_;
 4603:     $url=&unescape($url);
 4604:     $alreadyseen{$url}=1;
 4605:     $r->rflush();
 4606:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4607:        $r->print("\n<br />");
 4608:        if ($level==0) {
 4609:            $r->print("<br />");
 4610:        }
 4611:        for (my $i=0;$i<=$level*5;$i++) {
 4612:            $r->print('&nbsp;');
 4613:        }
 4614:        $r->print('<a href="'.$url.'" target="cat">'.
 4615: 		 ($title?$title:$url).'</a> ');
 4616:        if ($url=~/^\/res\//) {
 4617:           my $updated;
 4618:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4619:               ($url !~ /\.\d+\.\w+$/)) {
 4620:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4621:           }
 4622: 	  my $result=&Apache::lonnet::repcopy(
 4623:                               &Apache::lonnet::filelocation('',$url));
 4624:           if ($result eq 'ok') {
 4625:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4626:              if ($updated) {
 4627:                  $r->print('<br />');
 4628:                  for (my $i=0;$i<=$level*5;$i++) {
 4629:                      $r->print('&nbsp;');
 4630:                  }
 4631:                  $r->print('- '.&mt('Outdated copy removed'));
 4632:              }
 4633:              $r->rflush();
 4634:              &Apache::lonnet::countacc($url);
 4635:              $url=~/\.(\w+)$/;
 4636:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4637: 		 $r->print('<br />');
 4638:                  $r->rflush();
 4639:                  for (my $i=0;$i<=$level*5;$i++) {
 4640:                      $r->print('&nbsp;');
 4641:                  }
 4642:                  $r->print('- '.&mt('Rendering:').' ');
 4643: 		 my ($errorcount,$warningcount)=split(/:/,
 4644: 	       &Apache::lonnet::ssi_body($url,
 4645: 			       ('grade_target'=>'web',
 4646: 				'return_only_error_and_warning_counts' => 1)));
 4647:                  if (($errorcount) ||
 4648:                      ($warningcount)) {
 4649: 		     if ($errorcount) {
 4650:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4651:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4652:                      }
 4653: 		     if ($warningcount) {
 4654:                         $r->print('<span class="LC_warning">'.
 4655:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4656:                      }
 4657:                  } else {
 4658:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4659:                  }
 4660:                  $r->rflush();
 4661:              }
 4662: 	     my $dependencies=
 4663:                 &Apache::lonnet::metadata($url,'dependencies');
 4664:              foreach my $dep (split(/\,/,$dependencies)) {
 4665: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4666:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4667:                  }
 4668:              }
 4669:           } elsif ($result eq 'unavailable') {
 4670:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4671:           } elsif ($result eq 'not_found') {
 4672: 	      unless ($url=~/\$/) {
 4673: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4674: 	      } else {
 4675: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4676: 	      }
 4677:           } else {
 4678:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4679:           }
 4680:           if (($updated) && ($result ne 'ok')) {
 4681:               $r->print('<br />'.&mt('Outdated copy removed'));
 4682:           }
 4683:        }
 4684:     }
 4685: }
 4686: 
 4687: 
 4688: 
 4689: =pod
 4690: 
 4691: =item list_symbs()
 4692: 
 4693: List Content Identifiers
 4694: 
 4695: =cut
 4696: 
 4697: sub list_symbs {
 4698:     my ($r) = @_;
 4699: 
 4700:     my $crstype = &Apache::loncommon::course_type();
 4701:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4702:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4703:     $r->print(&startContentScreen('tools'));
 4704:     my $navmap = Apache::lonnavmaps::navmap->new();
 4705:     if (!defined($navmap)) {
 4706:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4707:                   '<div class="LC_error">'.
 4708:                   &mt('Unable to retrieve information about course contents').
 4709:                   '</div>');
 4710:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4711:     } else {
 4712:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4713:                   &Apache::loncommon::start_data_table().
 4714:                   &Apache::loncommon::start_data_table_header_row().
 4715:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4716:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4717:         my $count;
 4718:         foreach my $res ($navmap->retrieveResources()) {
 4719:             $r->print(&Apache::loncommon::start_data_table_row().
 4720:                       '<td>'.$res->compTitle().'</td>'.
 4721:                       '<td>'.$res->symb().'</td>'.
 4722:                       &Apache::loncommon::end_data_table_row());
 4723:             $count ++;
 4724:         }
 4725:         if (!$count) {
 4726:             $r->print(&Apache::loncommon::start_data_table_row().
 4727:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4728:                       &Apache::loncommon::end_data_table_row()); 
 4729:         }
 4730:         $r->print(&Apache::loncommon::end_data_table());
 4731:     }
 4732:     $r->print(&endContentScreen());
 4733: }
 4734: 
 4735: sub contentverifyform {
 4736:     my ($r) = @_;
 4737:     my $crstype = &Apache::loncommon::course_type();
 4738:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4739:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4740:     $r->print(&startContentScreen('tools'));
 4741:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4742:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4743:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4744:               '&nbsp;<span class="LC_nobreak">'.
 4745:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4746:               &mt('No').'</label>'.('&nbsp;'x2).
 4747:               '<label><input type="radio" name="checkstale" value="1" />'.
 4748:               &mt('Yes').'</label></span></p><p>'.
 4749:               '<input type="submit" value="'.&mt('Verify content').' "/>'.
 4750:               '<input type="hidden" value="1" name="tools" />'.
 4751:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4752:     $r->print(&endContentScreen());
 4753:     return;
 4754: }
 4755: 
 4756: sub verifycontent {
 4757:     my ($r,$checkstale) = @_;
 4758:     my $crstype = &Apache::loncommon::course_type();
 4759:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4760:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4761:     $r->print(&startContentScreen('tools'));
 4762:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4763:    $hashtied=0;
 4764:    undef %alreadyseen;
 4765:    %alreadyseen=();
 4766:    &tiehash();
 4767:    
 4768:    foreach my $key (keys(%hash)) {
 4769:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4770: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4771: 	       $r->print('<hr /><span class="LC_error">'.
 4772: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4773: 			 &unescape($hash{$key}).'</span><br />'.
 4774: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4775: 	   }
 4776:        }
 4777:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4778:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4779:        }
 4780:    }
 4781:    &untiehash();
 4782:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4783:     $r->print(&endContentScreen());
 4784: }
 4785: 
 4786: sub devalidateversioncache {
 4787:     my $src=shift;
 4788:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4789: 					  &Apache::lonnet::clutter($src));
 4790: }
 4791: 
 4792: sub checkversions {
 4793:     my ($r,$canedit) = @_;
 4794:     my $crstype = &Apache::loncommon::course_type();
 4795:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4796:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4797:     $r->print(&startContentScreen('tools'));
 4798: 
 4799:     my $header='';
 4800:     my $startsel='';
 4801:     my $monthsel='';
 4802:     my $weeksel='';
 4803:     my $daysel='';
 4804:     my $allsel='';
 4805:     my %changes=();
 4806:     my $starttime=0;
 4807:     my $haschanged=0;
 4808:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4809: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4810: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4811: 
 4812:     $hashtied=0;
 4813:     &tiehash();
 4814:     if ($canedit) {
 4815:         my %newsetversions=();
 4816:         if ($env{'form.setmostrecent'}) {
 4817: 	    $haschanged=1;
 4818: 	    foreach my $key (keys(%hash)) {
 4819: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4820: 		    $newsetversions{$1}='mostrecent';
 4821:                     &devalidateversioncache($1);
 4822: 	        }
 4823: 	    }
 4824:         } elsif ($env{'form.setcurrent'}) {
 4825: 	    $haschanged=1;
 4826: 	    foreach my $key (keys(%hash)) {
 4827: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4828: 		    my $getvers=&Apache::lonnet::getversion($1);
 4829: 		    if ($getvers>0) {
 4830: 		        $newsetversions{$1}=$getvers;
 4831: 		        &devalidateversioncache($1);
 4832: 		    }
 4833: 	        }
 4834: 	    }
 4835:         } elsif ($env{'form.setversions'}) {
 4836: 	    $haschanged=1;
 4837: 	    foreach my $key (keys(%env)) {
 4838: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4839: 		    my $src=$1;
 4840: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4841: 		        $newsetversions{$src}=$env{$key};
 4842: 		        &devalidateversioncache($src);
 4843: 		    }
 4844: 	        }
 4845: 	    }
 4846:         }
 4847:         if ($haschanged) {
 4848:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4849: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4850: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4851: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4852:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4853: 	    } else {
 4854: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4855:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4856: 	    }
 4857: 	    &mark_hash_old();
 4858:         }
 4859:         &changewarning($r,'');
 4860:     }
 4861:     if ($env{'form.timerange'} eq 'all') {
 4862: # show all documents
 4863: 	$header=&mt('All content in '.$crstype);
 4864: 	$allsel=' selected="selected"';
 4865: 	foreach my $key (keys(%hash)) {
 4866: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4867: 		my $src=$1;
 4868: 		$changes{$src}=1;
 4869: 	    }
 4870: 	}
 4871:     } else {
 4872: # show documents which changed
 4873: 	%changes=&Apache::lonnet::dump
 4874: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4875:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4876: 	my $firstkey=(keys(%changes))[0];
 4877: 	unless ($firstkey=~/^error\:/) {
 4878: 	    unless ($env{'form.timerange'}) {
 4879: 		$env{'form.timerange'}=604800;
 4880: 	    }
 4881: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4882: 		.&mt('seconds');
 4883: 	    if ($env{'form.timerange'}==-1) {
 4884: 		$seltext='since start of course';
 4885: 		$startsel=' selected="selected"';
 4886: 		$env{'form.timerange'}=time;
 4887: 	    }
 4888: 	    $starttime=time-$env{'form.timerange'};
 4889: 	    if ($env{'form.timerange'}==2592000) {
 4890: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4891: 		$monthsel=' selected="selected"';
 4892: 	    } elsif ($env{'form.timerange'}==604800) {
 4893: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4894: 		$weeksel=' selected="selected"';
 4895: 	    } elsif ($env{'form.timerange'}==86400) {
 4896: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4897: 		$daysel=' selected="selected"';
 4898: 	    }
 4899: 	    $header=&mt('Content changed').' '.$seltext;
 4900: 	} else {
 4901: 	    $header=&mt('No content modifications yet.');
 4902: 	}
 4903:     }
 4904:     %setversions=&Apache::lonnet::dump('resourceversions',
 4905: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4906: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4907:     my %lt=&Apache::lonlocal::texthash
 4908: 	      ('st' => 'Version changes since start of '.$crstype,
 4909: 	       'lm' => 'Version changes since last Month',
 4910: 	       'lw' => 'Version changes since last Week',
 4911: 	       'sy' => 'Version changes since Yesterday',
 4912:                'al' => 'All Resources (possibly large output)',
 4913:                'cd' => 'Change display', 
 4914: 	       'sd' => 'Display',
 4915: 	       'fi' => 'File',
 4916: 	       'md' => 'Modification Date',
 4917:                'mr' => 'Most recently published Version',
 4918: 	       've' => 'Version used in '.$crstype,
 4919:                'vu' => 'Set Version to be used in '.$crstype,
 4920: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4921: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4922: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4923: 	       'di' => 'Differences',
 4924: 	       'save' => 'Save changes',
 4925:                'vers' => 'Version choice(s) for specific resources', 
 4926: 	       'act' => 'Actions');
 4927:     my ($disabled,$readonly);
 4928:     unless ($canedit) {
 4929:         $disabled = 'disabled="disabled"';
 4930:         $readonly = 1;
 4931:     }
 4932:     $r->print(<<ENDHEADERS);
 4933: <h4 class="LC_info">$header</h4>
 4934: <form action="/adm/coursedocs" method="post">
 4935: <input type="hidden" name="versions" value="1" />
 4936: <div class="LC_left_float">
 4937: <fieldset>
 4938: <legend>$lt{'cd'}</legend>
 4939: <select name="timerange">
 4940: <option value='all'$allsel>$lt{'al'}</option>
 4941: <option value="-1"$startsel>$lt{'st'}</option>
 4942: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4943: <option value="604800"$weeksel>$lt{'lw'}</option>
 4944: <option value="86400"$daysel>$lt{'sy'}</option>
 4945: </select>
 4946: <input type="submit" name="display" value="$lt{'sd'}" />
 4947: </fieldset>
 4948: </div>
 4949: <div class="LC_left_float">
 4950: <fieldset>
 4951: <legend>$lt{'act'}</legend>
 4952: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4953: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4954: </fieldset>
 4955: </div>
 4956: <br clear="all" />
 4957: <hr />
 4958: <h4>$lt{'vers'}</h4>
 4959: ENDHEADERS
 4960:     #number of columns for version history
 4961:     my %changedbytime;
 4962:     foreach my $key (keys(%changes)) {
 4963:         #excludes not versionable problems from resource version history:
 4964:         next if ($key =~ /^\/res\/lib\/templates/);
 4965:         my $chg;
 4966:         if ($env{'form.timerange'} eq 'all') {
 4967:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4968:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4969:         } else {
 4970:             $chg = $changes{$key};
 4971:             next if ($chg < $starttime);
 4972:         }
 4973:         push(@{$changedbytime{$chg}},$key);
 4974:     }
 4975:     if (keys(%changedbytime) == 0) {
 4976:         &untiehash();
 4977:         $r->print(&mt('No content changes in imported content in specified time frame').
 4978:                   &endContentScreen());
 4979:         return;
 4980:     }
 4981:     $r->print(
 4982:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4983:         &Apache::loncommon::start_data_table().
 4984:         &Apache::loncommon::start_data_table_header_row().
 4985:         '<th>'.&mt('Resources').'</th>'.
 4986:         "<th>$lt{'mr'}</th>".
 4987:         "<th>$lt{'ve'}</th>".
 4988:         "<th>$lt{'vu'}</th>".
 4989:         '<th>'.&mt('History').'</th>'.
 4990:         &Apache::loncommon::end_data_table_header_row()
 4991:     );
 4992:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4993:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4994:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4995:             my $currentversion=&Apache::lonnet::getversion($key);
 4996:             if ($currentversion<0) {
 4997:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4998:             }
 4999:             my $linkurl=&Apache::lonnet::clutter($key);
 5000:             $r->print(
 5001:                 &Apache::loncommon::start_data_table_row().
 5002:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 5003:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 5004:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 5005:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 5006:                 '<td align="right">'
 5007:             );
 5008:             # Used in course
 5009:             my $usedversion=$hash{'version_'.$linkurl};
 5010:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 5011:                 if ($usedversion != $currentversion) {
 5012:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 5013:                 } else {
 5014:                     $r->print($usedversion);
 5015:                 }
 5016:             } else {
 5017:                 $r->print($currentversion);
 5018:             }
 5019:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 5020:             # Set version
 5021:             $r->print(&Apache::loncommon::select_form(
 5022:                       $setversions{$linkurl},
 5023:                       'set_version_'.$linkurl,
 5024:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 5025:                       '' => '',
 5026:                       'mostrecent' => &mt('most recent'),
 5027:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 5028:             my $lastold=1;
 5029:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 5030:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5031:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 5032:                     $lastold=$prevvers;
 5033:                 }
 5034:             }
 5035:             $r->print('</td>');
 5036:             # List all available versions
 5037:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 5038:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 5039:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 5040:                 $r->print(
 5041:                     '<span class="LC_nobreak">'
 5042:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 5043:                    .&mt('Version [_1]',$prevvers).'</a>'
 5044:                    .' ('.&Apache::lonlocal::locallocaltime(
 5045:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 5046:                    .')');
 5047:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 5048:                     $r->print(
 5049:                         ' <a href="/adm/diff?filename='.
 5050:                         &Apache::lonnet::clutter($root.'.'.$extension).
 5051:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 5052:                         '" target="diffs">'.&mt('Diffs').'</a>');
 5053:                 }
 5054:                 $r->print('</span><br />');
 5055:             }
 5056:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 5057:         }
 5058:     }
 5059:     $r->print(
 5060:         &Apache::loncommon::end_data_table().
 5061:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 5062:         '</form>'
 5063:     );
 5064: 
 5065:     &untiehash();
 5066:     $r->print(&endContentScreen());
 5067:     return;
 5068: }
 5069: 
 5070: sub mark_hash_old {
 5071:     my $retie_hash=0;
 5072:     if ($hashtied) {
 5073: 	$retie_hash=1;
 5074: 	&untiehash();
 5075:     }
 5076:     &tiehash('write');
 5077:     $hash{'old'}=1;
 5078:     &untiehash();
 5079:     if ($retie_hash) { &tiehash(); }
 5080: }
 5081: 
 5082: sub is_hash_old {
 5083:     my $untie_hash=0;
 5084:     if (!$hashtied) {
 5085: 	$untie_hash=1;
 5086: 	&tiehash();
 5087:     }
 5088:     my $return=$hash{'old'};
 5089:     if ($untie_hash) { &untiehash(); }
 5090:     return $return;
 5091: }
 5092: 
 5093: sub changewarning {
 5094:     my ($r,$postexec,$message,$url)=@_;
 5095:     if (!&is_hash_old()) { return; }
 5096:     my $pathvar='folderpath';
 5097:     my $path=&escape($env{'form.folderpath'});
 5098:     if (!defined($url)) {
 5099: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5100:     }
 5101:     my $course_type = &Apache::loncommon::course_type();
 5102:     if (!defined($message)) {
 5103: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5104:     }
 5105:     $r->print("\n\n".
 5106: '<script type="text/javascript">'."\n".
 5107: '// <![CDATA['."\n".
 5108: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5109: '// ]]>'."\n".
 5110: '</script>'."\n".
 5111: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 5112: '<input type="hidden" name="orgurl" value="'.$url.
 5113: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5114: &mt($message,' <input type="hidden" name="'.
 5115:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5116:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5117: $help{'Caching'}.'</p></form>'."\n\n");
 5118: }
 5119: 
 5120: 
 5121: sub init_breadcrumbs {
 5122:     my ($form,$text,$help)=@_;
 5123:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5124:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5125: 					    text=>&Apache::loncommon::course_type().' Editor',
 5126: 					    faq=>273,
 5127: 					    bug=>'Instructor Interface',
 5128:                                             help => $help});
 5129:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5130: 					    text=>$text,
 5131: 					    faq=>273,
 5132: 					    bug=>'Instructor Interface'});
 5133: }
 5134: 
 5135: # subroutine to list form elements
 5136: sub create_list_elements {
 5137:    my @formarr = @_;
 5138:    my $list = '';
 5139:    foreach my $button (@formarr){
 5140:         foreach my $picture (keys(%{$button})) {
 5141:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5142:         }
 5143:    }
 5144:    return $list;
 5145: }
 5146: 
 5147: # subroutine to create ul from list elements
 5148: sub create_form_ul {
 5149:    my $list = shift;
 5150:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5151:    return $ul;
 5152: }
 5153: 
 5154: #
 5155: # Start tabs
 5156: #
 5157: 
 5158: sub startContentScreen {
 5159:     my ($mode) = @_;
 5160:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5161:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5162:         $output .= '<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5163:         $output .= '<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5164:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5165:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5166:     } else {
 5167:         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Main Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5168:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5169:         $output .= '<li '.(($mode eq 'tools')?' class="active"':'').'><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5170:                    '><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>';
 5171:     }
 5172:     $output .= "\n".'</ul>'."\n";
 5173:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5174:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5175:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5176:     return $output;
 5177: }
 5178: 
 5179: #
 5180: # End tabs
 5181: #
 5182: 
 5183: sub endContentScreen {
 5184:     return '</div></div></div>';
 5185: }
 5186: 
 5187: sub supplemental_base {
 5188:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5189: }
 5190: 
 5191: sub handler {
 5192:     my $r = shift;
 5193:     &Apache::loncommon::content_type($r,'text/html');
 5194:     $r->send_http_header;
 5195:     return OK if $r->header_only;
 5196: 
 5197: # get course data
 5198:     my $crstype = &Apache::loncommon::course_type();
 5199:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5200:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5201: 
 5202: # get docroot
 5203:     my $londocroot = $r->dir_config('lonDocRoot');
 5204: 
 5205: # graphics settings
 5206:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5207: 
 5208: #
 5209: # --------------------------------------------- Initialize help topics for this
 5210:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5211: 	               'Adding_External_Resource','Adding_External_Tool',
 5212:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5213: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5214: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5215: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5216:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5217: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5218:     }
 5219:     # Composite help files
 5220:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5221: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5222:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5223: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5224:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5225: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5226:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5227: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5228:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5229:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5230:  
 5231:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5232: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5233:     unless ($r->uri eq '/adm/supplemental') {
 5234:         # does this user have privileges to modify content.  
 5235:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5236:             $allowed = 1;
 5237:             $canedit = 1;
 5238:             $canview = 1;
 5239:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5240:             $allowed = 1;
 5241:             $canview = 1;
 5242:         }
 5243:     }
 5244:     unless ($canedit) {
 5245:         $disabled = ' disabled="disabled"';
 5246:     }
 5247:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5248:     if ($env{'form.inhibitmenu'}) {
 5249:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5250:             delete($env{'form.inhibitmenu'});
 5251:         }
 5252:     }
 5253: 
 5254:   if ($allowed && $env{'form.verify'}) {
 5255:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5256:       if (!$canedit) {
 5257:           &verifycontent($r);
 5258:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5259:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5260:                                                   text=>'Results',
 5261:                                                   faq=>273,
 5262:                                                   bug=>'Instructor Interface'});
 5263:           &verifycontent($r,$env{'form.checkstale'});
 5264:       } else {
 5265:           &contentverifyform($r);
 5266:       }
 5267:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5268:       &init_breadcrumbs('listsymbs','List Content IDs');
 5269:       &list_symbs($r);
 5270:   } elsif ($allowed && $env{'form.docslog'}) {
 5271:       &init_breadcrumbs('docslog','Show Log');
 5272:       my $folder = $env{'form.folder'};
 5273:       if ($folder eq '') {
 5274:           $folder='default';
 5275:       }
 5276:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5277:   } elsif ($allowed && $env{'form.versions'}) {
 5278:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5279:       &checkversions($r,$canedit);
 5280:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5281:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5282:       &dumpcourse($r);
 5283:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5284:       &init_breadcrumbs('exportcourse','IMS Export');
 5285:       &Apache::imsexport::exportcourse($r);
 5286:   } else {
 5287:       if ($canedit && $env{'form.authorrole'}) {
 5288:           $noendpage = 1;
 5289:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5290:           if ($redirect) {
 5291:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5292:                   my $container = 'sequence'; 
 5293:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5294:                       $is_random_order,$container) =
 5295:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5296:                   my (@folders)=split('&',$env{'form.folderpath'});
 5297:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5298:                   my $folder=pop(@folders);
 5299:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5300:                                                   $folder.'.'.$container);
 5301:                   my $warning;
 5302:                   if ($fatal) {
 5303:                       if ($container eq 'page') {
 5304:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5305:                       } else {
 5306:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5307:                       }
 5308:                   } else {
 5309:                       my $url = $redirect;
 5310:                       my $srcfile = $londocroot.$url;
 5311:                       $url =~ s{^/priv/}{/res/};
 5312:                       my $targetfile = $londocroot.$url;
 5313:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5314:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5315:                       $env{'form.folder'} = $folder;
 5316:                       &snapshotbefore();
 5317:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5318:                       my $ext = 'false';
 5319:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5320:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5321:                                                         ':'.$ext.':normal:res';
 5322:                       push(@LONCAPA::map::order,$newidx);
 5323:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5324:                                                    'string_yesno');
 5325:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5326:                       ($errtext,$fatal) =
 5327:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5328:                       &log_differences($plain);
 5329:                       &mark_hash_old();
 5330:                       $r->internal_redirect($redirect);
 5331:                       return OK;
 5332:                   }
 5333:               }
 5334:           }
 5335:       }
 5336: #
 5337: # Done catching special calls
 5338: # The whole rest is for course and supplemental documents and utilities menu
 5339: # Get the parameters that may be needed
 5340: #
 5341:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5342:                                             ['folderpath',
 5343:                                              'forcesupplement','forcestandard',
 5344:                                              'tools','symb','command','supppath']);
 5345: 
 5346:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5347:         next if ($env{'form.'.$item} eq '');
 5348:         unless ($env{'form.'.$item} eq '1') {
 5349:             delete($env{'form.'.$item});
 5350:         }
 5351:     }
 5352: 
 5353:     if ($env{'form.command'}) {
 5354:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5355:             delete($env{'form.command'});
 5356:         }
 5357:     }
 5358: 
 5359:     if ($env{'form.symb'}) {
 5360:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5361:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
 5362:             delete($env{'form.symb'});
 5363:         }
 5364:     }
 5365: 
 5366: # standard=1: this is a "new-style" course with an uploaded map as top level
 5367: # standard=2: this is a "old-style" course, and there is nothing we can do
 5368: 
 5369:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5370: 
 5371: # Decide whether this should display supplemental or main content or utilities
 5372: # supplementalflag=1: show supplemental documents
 5373: # supplementalflag=0: show standard documents
 5374: # toolsflag=1: show utilities
 5375: 
 5376:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5377:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5378:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5379:        $supplementalflag=0;
 5380:     }
 5381:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5382:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5383:     unless ($allowed) { $supplementalflag=1; }
 5384:     unless ($standard) { $supplementalflag=1; }
 5385:     my $toolsflag=0;
 5386:     if ($env{'form.tools'}) { $toolsflag=1; }
 5387: 
 5388:     if ($env{'form.folderpath'} ne '') {
 5389:         my @items = split(/\&/,$env{'form.folderpath'});
 5390:         my $badpath;
 5391:         for (my $i=0; $i<@items; $i++) {
 5392:             my $odd = $i%2;
 5393:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
 5394:                 $badpath = 1;
 5395:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
 5396:                 $badpath = 1;
 5397:             }
 5398:             last if ($badpath);
 5399:         }
 5400:         if ($badpath) {
 5401:             delete($env{'form.folderpath'});
 5402:         }
 5403:     }
 5404: 
 5405:     if ($env{'form.supppath'} ne '') {
 5406:         my @items = split(/\&/,$env{'form.supppath'});
 5407:         my $badpath;
 5408:         for (my $i=0; $i<@items; $i++) {
 5409:             my $odd = $i%2;
 5410:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
 5411:                 $badpath = 1; 
 5412:             }
 5413:             last if ($badpath);
 5414:         }
 5415:         if ($badpath) {
 5416:             delete($env{'form.supppath'});
 5417:         }
 5418:     }
 5419: 
 5420:     my $script='';
 5421:     my $showdoc=0;
 5422:     my $addentries = {};
 5423:     my $container;
 5424:     my $containertag;
 5425:     my $pathitem;
 5426:     my %ltitools;
 5427:     my $hiddentop;
 5428:     my $navmap;
 5429:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5430: 
 5431: # Do we directly jump somewhere?
 5432:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5433:        if ($env{'form.symb'} ne '') {
 5434:            $env{'form.folderpath'}=
 5435:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5436:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5437:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5438:        } elsif ($env{'form.supppath'} ne '') {
 5439:            $env{'form.folderpath'}=$env{'form.supppath'};
 5440:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5441:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5442:        }
 5443:    } elsif ($env{'form.command'} eq 'editdocs') {
 5444:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5445:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5446:    } elsif ($env{'form.command'} eq 'editsupp') {
 5447:        $env{'form.folderpath'} = &supplemental_base();
 5448:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5449:    } elsif ($env{'form.command'} eq 'contents') {
 5450:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5451:    } elsif ($env{'form.command'} eq 'home') {
 5452:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5453:    }
 5454: 
 5455: 
 5456: # Where do we store these for when we come back?
 5457:     my $stored_folderpath='docs_folderpath';
 5458:     if ($supplementalflag) {
 5459:        $stored_folderpath='docs_sup_folderpath';
 5460:     }
 5461: 
 5462: # No folderpath, and in edit mode, see if we have something stored
 5463:     if ((!$env{'form.folderpath'}) && $allowed) {
 5464:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5465:                                           {'folderpath' => 'scalar'});
 5466: 
 5467:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5468:             if ($supplementalflag) {
 5469:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5470:             } else {
 5471:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5472:             }
 5473:         } else {
 5474:             undef($env{'form.folderpath'});
 5475:         }
 5476:     }
 5477:    
 5478: # If we are not allowed to make changes, all we can see are supplemental docs
 5479:     if (!$allowed) {
 5480:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5481:             $env{'form.folderpath'} = &supplemental_base();
 5482:         }
 5483:     }
 5484: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5485:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5486:         $env{'form.folderpath'} = &supplemental_base()
 5487:                                   .'&'.
 5488:                                   $env{'form.folderpath'};
 5489:     }
 5490: # If allowed and user's role is not advanced check folderpath is not hidden  
 5491:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5492:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5493:         my $folderurl;
 5494:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5495:         my $folder = $pathitems[-2];
 5496:         if ($folder eq '') {
 5497:             undef($env{'form.folderpath'});
 5498:         } else {
 5499:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5500:             if ((split(/\:/,$pathitems[-1]))[4]) {
 5501:                 $folderurl .= '.page';
 5502:             } else {
 5503:                 $folderurl .= '.sequence';
 5504:             }
 5505:             unless (ref($navmap)) {
 5506:                 $navmap = Apache::lonnavmaps::navmap->new();
 5507:             }
 5508:             if (ref($navmap)) {
 5509:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5510:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5511:                     unless (@resources) {
 5512:                         undef($env{'form.folderpath'});
 5513:                     }
 5514:                 }
 5515:             }
 5516:         }
 5517:     }
 5518: 
 5519: 
 5520: # If after all of this, we still don't have any paths, make them
 5521:     unless ($env{'form.folderpath'}) {
 5522:        if ($supplementalflag) {
 5523:           $env{'form.folderpath'}=&supplemental_base();
 5524:        } elsif ($allowed) {
 5525:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5526:        }
 5527:     }
 5528: 
 5529: # Store this
 5530:     unless ($toolsflag) {
 5531:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5532:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5533:                                                       {'folderpath' => 'scalar'});
 5534:         }
 5535:         my $folderpath;
 5536:         if ($env{'form.folderpath'}) {
 5537:             $folderpath = $env{'form.folderpath'};
 5538: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5539: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5540:             if ($env{'form.foldername'} =~ /\:1$/) {
 5541:                 $container = 'page';
 5542:             } else {
 5543:                 $container = 'sequence';
 5544:             }
 5545: 	    $env{'form.folder'}=pop(@folders);
 5546:         } else {
 5547:             if ($env{'form.folder'} eq '' ||
 5548:                 $env{'form.folder'} eq 'supplemental') {
 5549:                 if ($env{'form.folder'} eq 'supplemental') {
 5550:                     $folderpath=&supplemental_base();
 5551:                 } elsif (!$hiddentop) {
 5552:                     $folderpath='default&'.
 5553:                                  &escape(&mt('Main Content').':::::');
 5554:                 }
 5555:             }
 5556:         }
 5557:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5558:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5559:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5560:            $showdoc='/'.$1;
 5561:         }
 5562:         if ($showdoc) { # got called in sequence from course
 5563: 	    $allowed=0; 
 5564:         } else {
 5565:             if ($canedit) {
 5566:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5567:                 $script=&Apache::lonratedt::editscript('simple');
 5568:             }
 5569:         }
 5570:     }
 5571: 
 5572: # get personal data
 5573:     my $uname=$env{'user.name'};
 5574:     my $udom=$env{'user.domain'};
 5575:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5576: 
 5577:     if ($allowed) {
 5578:         if ($toolsflag) {
 5579:             $script .= &inject_data_js();
 5580:             my ($home,$other,%outhash)=&authorhosts();
 5581:             if (!$home && $other) {
 5582:                 my @hosts;
 5583:                 foreach my $aurole (keys(%outhash)) {
 5584:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5585:                         push(@hosts,$outhash{$aurole});
 5586:                     }
 5587:                 }
 5588:                 $script .= &dump_switchserver_js(@hosts); 
 5589:             }
 5590:         } else {
 5591:             my $tid = 1;
 5592:             my @tabids;
 5593:             if ($supplementalflag) {
 5594:                 @tabids = ('002','ee2','ff2');
 5595:                 $tid = 2;
 5596:             } else {
 5597:                 @tabids = ('aa1','bb1','cc1','ff1');
 5598:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5599:                     unshift(@tabids,'001');
 5600:                     push(@tabids,('dd1','ee1'));
 5601:                 }
 5602:             }
 5603:             my $tabidstr = join("','",@tabids);
 5604:             %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
 5605:             my $posslti = keys(%ltitools);
 5606:             my $hostname = $r->hostname();
 5607: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5608:                                    $londocroot,$canedit,$hostname,\$navmap).
 5609:                        &history_tab_js().
 5610:                        &inject_data_js().
 5611:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5612:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5613:             $addentries = {
 5614:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5615:                           };
 5616:         }
 5617:         $script .= &paste_popup_js(); 
 5618:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5619:                              &mt('Switch server?');
 5620:         
 5621: 
 5622:     }
 5623: # -------------------------------------------------------------------- Body tag
 5624:     $script = '<script type="text/javascript">'."\n"
 5625:               .'// <![CDATA['."\n"
 5626:               .$script."\n"
 5627:               .'// ]]>'."\n"
 5628:               .'</script>'."\n"
 5629:               .'<script type="text/javascript" 
 5630:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5631: 
 5632:     # Breadcrumbs
 5633:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5634: 
 5635:     if ($showdoc) {
 5636:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5637:                                                 {'force_register' => $showdoc,}));
 5638:     } elsif ($toolsflag) {
 5639:         my ($breadtext,$breadtitle);
 5640:         $breadtext = "$crstype Editor";
 5641:         if ($canedit) {
 5642:             $breadtitle = 'Editing '.$crstype.' Contents';
 5643:         } else {
 5644:             $breadtext .= ' (View-only mode)';
 5645:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5646:         }
 5647:         &Apache::lonhtmlcommon::add_breadcrumb({
 5648:             href=>"/adm/coursedocs",text=>$breadtext});
 5649:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5650:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5651:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5652:                      $breadtitle)
 5653:                  );
 5654:     } elsif ($r->uri eq '/adm/supplemental') {
 5655:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5656:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5657:                                                 {'bread_crumbs' => $brcrum,}));
 5658:     } else {
 5659:         my ($breadtext,$breadtitle,$helpitem);
 5660:         $breadtext = "$crstype Editor";
 5661:         if ($canedit) {
 5662:             $breadtitle = 'Editing '.$crstype.' Contents';
 5663:             $helpitem = 'Docs_Adding_Course_Doc';
 5664:         } else {
 5665:             $breadtext .= ' (View-only mode)';
 5666:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5667:             $helpitem = 'Docs_Viewing_Course_Doc';
 5668:         }
 5669:         &Apache::lonhtmlcommon::add_breadcrumb({
 5670:             href=>"/adm/coursedocs",text=>$breadtext});
 5671:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5672:                                                  {'add_entries'    => $addentries}
 5673:                                                 )
 5674:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5675:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5676:                      $breadtitle,
 5677:                      $helpitem)
 5678:         );
 5679:     }
 5680: 
 5681:   my %allfiles = ();
 5682:   my %codebase = ();
 5683:   my ($upload_result,$upload_output,$uploadphase);
 5684:   if ($canedit) {
 5685:       if (($env{'form.uploaddoc.filename'}) &&
 5686: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5687:           my $context = $1; 
 5688:           # Process file upload - phase one - upload and parse primary file.
 5689: 	  undef($hadchanges);
 5690:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5691:                                               \%allfiles,\%codebase,$context,$crstype);
 5692:           undef($navmap);
 5693: 	  if ($hadchanges) {
 5694: 	      &mark_hash_old();
 5695: 	  }
 5696:           $r->print($upload_output);
 5697:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5698:           # Process file upload - phase two - upload embedded objects 
 5699:           $uploadphase = 'check_embedded';
 5700:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5701:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5702:                                            $env{'form.newidx'});
 5703:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5704:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5705:           my ($destination,$dir_root) = &embedded_destination();
 5706:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5707:           my $actionurl = '/adm/coursedocs';
 5708:           my ($result,$flag) =
 5709:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5710:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5711:                   $actionurl);
 5712:           $r->print($result.&return_to_editor());
 5713:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5714:           # Process file upload - phase three - modify references in HTML file
 5715:           $uploadphase = 'modified_orightml';
 5716:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5717:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5718:           my ($destination,$dir_root) = &embedded_destination();
 5719:           my $result =
 5720:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5721:                                                    $docuname,$docudom,undef,
 5722:                                                    $dir_root);
 5723:           $r->print($result.&return_to_editor());
 5724:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5725:           $uploadphase = 'decompress_phase_one';
 5726:           $r->print(&decompression_phase_one().
 5727:                     &return_to_editor());
 5728:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5729:           $uploadphase = 'decompress_phase_two';
 5730:           $r->print(&decompression_phase_two().
 5731:                     &return_to_editor());
 5732:       }
 5733:   }
 5734: 
 5735:   if ($allowed && $toolsflag) {
 5736:       $r->print(&startContentScreen('tools'));
 5737:       $r->print(&generate_admin_menu($crstype,$canedit));
 5738:       $r->print(&endContentScreen());
 5739:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5740: # -----------------------------------------------------------------------------
 5741:        my %lt=&Apache::lonlocal::texthash(
 5742: 		'copm' => 'All documents out of a published map into this folder',
 5743:                 'upfi' => 'Upload File',
 5744:                 'upld' => 'Upload Content',
 5745:                 'srch' => 'Search',
 5746:                 'impo' => 'Import',
 5747: 		'lnks' => 'Import from Stored Links',
 5748:                 'impm' => 'Import from Assembled Map',
 5749:                 'imcr' => 'Import from Course Resources',
 5750:                 'extr' => 'External Resource',
 5751:                 'extt' => 'External Tool',
 5752:                 'selm' => 'Select Map',
 5753:                 'load' => 'Load Map',
 5754:                 'newf' => 'New Folder',
 5755:                 'newp' => 'New Composite Page',
 5756:                 'syll' => 'Syllabus',
 5757:                 'navc' => 'Table of Contents',
 5758:                 'sipa' => 'Simple Course Page',
 5759:                 'sipr' => 'Simple Problem',
 5760:                 'webp' => 'Blank Web Page (editable)',
 5761:                 'stpr' => 'Standard Problem',
 5762:                 'news' => 'New sub-directory',
 5763:                 'crpr' => 'Create Problem',
 5764:                 'drbx' => 'Drop Box',
 5765:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5766:                 'bull' => 'Discussion Board',
 5767:                 'mypi' => 'My Personal Information Page',
 5768:                 'grpo' => 'Group Portfolio',
 5769:                 'rost' => 'Course Roster',
 5770:                 'abou' => 'Personal Information Page for a User',
 5771:                 'imsf' => 'IMS Upload',
 5772:                 'imsl' => 'Upload IMS package',
 5773:                 'cms'  => 'Origin of IMS package',
 5774:                 'se'   => 'Select',
 5775:                 'file' =>  'File',
 5776:                 'title' => 'Title',
 5777:                 'addp' => 'Add Placeholder to course?',
 5778:                 'uste' => 'Use Template?',
 5779:                 'fnam' => 'File Name:',
 5780:                 'loca' => 'Location:',
 5781:                 'dire' => 'Directory:',
 5782:                 'cate' => 'Category:',
 5783:                 'tmpl' => 'Template:',
 5784:                 'comment' => 'Comment',
 5785:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5786:                 'bb5'      => 'Blackboard 5',
 5787:                 'bb6'      => 'Blackboard 6',
 5788:                 'angel5'   => 'ANGEL 5.5',
 5789:                 'webctce4' => 'WebCT 4 Campus Edition',
 5790:                 'yes'      => 'Yes',
 5791:                 'no'       => 'No',
 5792:                 'er' => 'Editing rights unavailable for your current role.',
 5793:         );
 5794: # -----------------------------------------------------------------------------
 5795: 
 5796:     # Calculate free quota space for a user or course. A javascript function checks
 5797:     # file size to determine if upload should be allowed.
 5798:     my $quotatype = 'unofficial';
 5799:     if ($crstype eq 'Community') {
 5800:         $quotatype = 'community';
 5801:     } elsif ($crstype eq 'Placement') {
 5802:         $quotatype = 'placement';
 5803:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5804:         $quotatype = 'official';
 5805:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5806:         $quotatype = 'textbook';
 5807:     }
 5808:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5809:                      'course',$quotatype); # expressed in MB
 5810:     my $current_disk_usage = 0;
 5811:     foreach my $subdir ('docs','supplemental') {
 5812:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5813:                                "userfiles/$subdir",1); # expressed in kB
 5814:     }
 5815:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5816:     my $usage = $current_disk_usage/1024; # in MB
 5817:     my $quota = $disk_quota;
 5818:     my $percent;
 5819:     if ($disk_quota == 0) {
 5820:         $percent = 100.0;
 5821:     } else {
 5822:         $percent = 100*($usage/$disk_quota);
 5823:     }
 5824:     $usage = sprintf("%.2f",$usage);
 5825:     $quota = sprintf("%.2f",$quota);
 5826:     $percent = sprintf("%.0f",$percent);
 5827:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5828:                               $percent.'%',$quota.' MB').'</p>';
 5829: 
 5830: 	my $fileupload=(<<FIUP);
 5831:         $quotainfo
 5832: 	$lt{'file'}:<br />
 5833: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5834:         <input type="hidden" id="free_space" value="$free_space" />
 5835: FIUP
 5836: 
 5837: 	my $checkbox=(<<CHBO);
 5838: 	<!-- <label>$lt{'parse'}?
 5839: 	<input type="checkbox" name="parserflag" />
 5840: 	</label> -->
 5841: 	<label>
 5842: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5843: 	</label>
 5844: CHBO
 5845:         my $imsfolder = $env{'form.folder'};
 5846:         if ($imsfolder eq '') {
 5847:             $imsfolder = 'default';  
 5848:         }
 5849:         my $imspform=(<<IMSFORM);
 5850:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5851:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5852:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5853:         <fieldset id="uploadimsform" style="display: none;">
 5854:         <legend>$lt{'imsf'}</legend>
 5855:         $fileupload
 5856:         <br />
 5857:         <p>
 5858:         $lt{'cms'}:&nbsp; 
 5859:         <select name="source" $disabled>
 5860:         <option value="-1" selected="selected">$lt{'se'}</option>
 5861:         <option value="bb5">$lt{'bb5'}</option>
 5862:         <option value="bb6">$lt{'bb6'}</option>
 5863:         <option value="angel5">$lt{'angel5'}</option>
 5864:         <option value="webctce4">$lt{'webctce4'}</option>
 5865:         </select>
 5866:         <input type="hidden" name="folder" value="$imsfolder" />
 5867:         </p>
 5868:         <input type="hidden" name="phase" value="one" />
 5869:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5870:         </fieldset>
 5871:         </form>
 5872: IMSFORM
 5873: 
 5874: 	my $fileuploadform=(<<FUFORM);
 5875:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5876:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5877:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5878:         <fieldset id="uploaddocform" style="display: none;">
 5879:         <legend>$lt{'upfi'}</legend>
 5880: 	<input type="hidden" name="active" value="aa" />
 5881:     $fileupload
 5882: 	<br />
 5883: 	$lt{'title'}:<br />
 5884: 	<input type="text" size="60" name="comment" $disabled />
 5885: 	$pathitem
 5886: 	<input type="hidden" name="cmd" value="upload_default" />
 5887: 	<br />
 5888: 	<span class="LC_nobreak" style="float:left">
 5889: 	$checkbox
 5890: 	</span>
 5891:         <br clear="all" />
 5892:         <input type="submit" value="$lt{'upld'}" $disabled />
 5893:         </fieldset>
 5894:         </form>
 5895: FUFORM
 5896: 
 5897:         my $mapimportjs;
 5898:         if ($canedit) {
 5899:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 5900:         } else {
 5901:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5902:         }
 5903: 	my $importpubform=(<<SEDFFORM);
 5904:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5905:         $lt{'impm'}</a>$help{'Load_Map'}
 5906: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5907:         <fieldset id="importmapform" style="display: none;">
 5908:         <legend>$lt{'impm'}</legend>
 5909: 	<input type="hidden" name="active" value="bb" />
 5910:         $lt{'copm'}<br />
 5911:         <span class="LC_nobreak">
 5912:         <input type="text" name="importmap" size="40" value="" 
 5913:         onfocus="this.blur();$mapimportjs" $disabled />
 5914:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5915:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5916:         </fieldset>
 5917:         </form>
 5918: 
 5919: SEDFFORM
 5920:         my $importcrsresform;
 5921:         my ($numdirs,$pickfile) = 
 5922:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 5923:                                                       "resize_scrollbox('contentscroll','1','0');",
 5924:                                                       undef,'res');
 5925:         if ($pickfile) {
 5926:             $importcrsresform=(<<CRSFORM);
 5927:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 5928:         $lt{'imcr'}</a>$help{'Course_Resources'}
 5929:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 5930:         <fieldset id="importcrsresform" style="display: none;">
 5931:         <legend>$lt{'imcr'}</legend>
 5932:         <input type="hidden" name="active" value="bb" />
 5933:         $pickfile
 5934:         <p>
 5935:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 5936:         </p>
 5937:         <input type="hidden" name="importdetail" value="" />
 5938:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 5939:         </fieldset>
 5940:         </form>
 5941: CRSFORM
 5942:         }
 5943: 
 5944:         my $fromstoredjs;
 5945:         if ($canedit) {
 5946:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 5947:         } else {
 5948:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5949:         }
 5950: 
 5951: 	my @importpubforma = (
 5952: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 5953: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 5954: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5955:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 5956:         );
 5957:         if ($pickfile) {
 5958:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 5959: 	}
 5960: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5961:         my $extresourcesform =
 5962:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5963:                                                  $help{'Adding_External_Resource'},
 5964:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5965:         my $exttoolform =
 5966:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5967:                                                  $help{'Adding_External_Tool'},undef,
 5968:                                                  undef,'tool',$coursedom,$coursenum,
 5969:                                                  \%ltitools,$disabled);
 5970:     if ($allowed) {
 5971:         my $folder = $env{'form.folder'};
 5972:         if ($folder eq '') {
 5973:             $folder='default';
 5974:         }
 5975:         if ($canedit) {
 5976: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5977:             if ($output) {
 5978:                 $r->print($output);
 5979:             }
 5980:         }
 5981: 	$r->print(<<HIDDENFORM);
 5982: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5983:    <input type="hidden" name="title" />
 5984:    <input type="hidden" name="cmd" />
 5985:    <input type="hidden" name="markcopy" />
 5986:    <input type="hidden" name="copyfolder" />
 5987:    $containertag
 5988:  </form>
 5989:  <form name="aliasform" method="post" action="/adm/coursedocs">
 5990:    <input type="hidden" name="alias" />
 5991:    <input type="hidden" name="cmd" />
 5992:    $containertag
 5993:  </form>
 5994: 
 5995: HIDDENFORM
 5996:         $r->print(&makesimpleeditform($pathitem)."\n".
 5997:                   &makedocslogform($pathitem."\n".
 5998:                                    '<input type="hidden" name="folder" value="'.
 5999:                                    $env{'form.folder'}.'" />'."\n"));
 6000:     }
 6001: 
 6002: # Generate the tabs
 6003:     my ($mode,$needs_end);
 6004:     if (($supplementalflag) && (!$allowed)) {
 6005:         my @folders = split('&',$env{'form.folderpath'});
 6006:         unless (@folders > 2) {
 6007:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 6008:             $needs_end = 1;
 6009:         }
 6010:     } else {
 6011:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 6012:         $needs_end = 1;
 6013:     }
 6014: 
 6015: #
 6016:     my $hostname = $r->hostname();
 6017:     my $savefolderpath;
 6018: 
 6019:     if ($allowed) {
 6020:        my $folder=$env{'form.folder'};
 6021:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 6022:            $folder='default';
 6023: 	   $savefolderpath = $env{'form.folderpath'};
 6024: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 6025:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 6026: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6027:        }
 6028:        my $postexec='';
 6029:        if ($folder eq 'default') {
 6030:            $r->print('<script type="text/javascript">'."\n"
 6031:                     .'// <![CDATA['."\n"
 6032:                     .'this.window.name="loncapaclient";'."\n"
 6033:                     .'// ]]>'."\n"
 6034:                     .'</script>'."\n"
 6035:        );
 6036:        } else {
 6037:            #$postexec='self.close();';
 6038:        }
 6039:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 6040:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 6041: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 6042: 
 6043: 	my $newnavform=(<<NNFORM);
 6044: 	<form action="/adm/coursedocs" method="post" name="newnav">
 6045: 	<input type="hidden" name="active" value="ee" />
 6046: 	$pathitem
 6047: 	<input type="hidden" name="importdetail" 
 6048: 	value="$lt{'navc'}=/adm/navmaps" />
 6049: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 6050: 	$help{'Navigate_Content'}
 6051: 	</form>
 6052: NNFORM
 6053: 	my $newsmppageform=(<<NSPFORM);
 6054: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 6055: 	<input type="hidden" name="active" value="ee" />
 6056: 	$pathitem
 6057: 	<input type="hidden" name="importdetail" value="" />
 6058: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 6059: 	$help{'Simple Page'}
 6060: 	</form>
 6061: NSPFORM
 6062: 
 6063: 	my $newsmpproblemform=(<<NSPROBFORM);
 6064: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 6065: 	<input type="hidden" name="active" value="cc" />
 6066: 	$pathitem
 6067: 	<input type="hidden" name="importdetail" value="" />
 6068: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 6069: 	$help{'Simple_Problem'}
 6070: 	</form>
 6071: 
 6072: NSPROBFORM
 6073: 
 6074: 	my $newdropboxform=(<<NDBFORM);
 6075: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 6076: 	<input type="hidden" name="active" value="cc" />
 6077: 	$pathitem
 6078: 	<input type="hidden" name="importdetail" value="" />
 6079: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 6080:         $help{'Dropbox'}
 6081: 	</form>
 6082: NDBFORM
 6083: 
 6084: 	my $newexuploadform=(<<NEXUFORM);
 6085: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 6086: 	<input type="hidden" name="active" value="cc" />
 6087: 	$pathitem
 6088: 	<input type="hidden" name="importdetail" value="" />
 6089: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 6090: 	$help{'Score_Upload_Form'}
 6091: 	</form>
 6092: NEXUFORM
 6093: 
 6094: 	my $newbulform=(<<NBFORM);
 6095: 	<form action="/adm/coursedocs" method="post" name="newbul">
 6096: 	<input type="hidden" name="active" value="dd" />
 6097: 	$pathitem
 6098: 	<input type="hidden" name="importdetail" value="" />
 6099: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 6100: 	$help{'Bulletin Board'}
 6101: 	</form>
 6102: NBFORM
 6103: 
 6104: 	my $newaboutmeform=(<<NAMFORM);
 6105: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 6106: 	<input type="hidden" name="active" value="dd" />
 6107: 	$pathitem
 6108: 	<input type="hidden" name="importdetail" 
 6109: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6110: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 6111: 	$help{'My Personal Information Page'}
 6112: 	</form>
 6113: NAMFORM
 6114: 
 6115: 	my $newaboutsomeoneform=(<<NASOFORM);
 6116: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 6117: 	<input type="hidden" name="active" value="dd" />
 6118: 	$pathitem
 6119: 	<input type="hidden" name="importdetail" value="" />
 6120: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 6121: 	</form>
 6122: NASOFORM
 6123: 
 6124: 	my $newrosterform=(<<NROSTFORM);
 6125: 	<form action="/adm/coursedocs" method="post" name="newroster">
 6126: 	<input type="hidden" name="active" value="dd" />
 6127: 	$pathitem
 6128: 	<input type="hidden" name="importdetail" 
 6129: 	value="$lt{'rost'}=/adm/viewclasslist" />
 6130: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 6131: 	$help{'Course_Roster'}
 6132: 	</form>
 6133: NROSTFORM
 6134: 
 6135:         my $newwebpage;
 6136:         if ($folder =~ /^default_?(\d*)$/) {
 6137:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 6138:             if ($1) {
 6139:                 $newwebpage .= $1;
 6140:             } else {
 6141:                 $newwebpage .= 'default';
 6142:             }
 6143:             $newwebpage .= '/new.html';
 6144:         }
 6145:         my $newwebpageform =(<<NWEBFORM);
 6146:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 6147:         <input type="hidden" name="active" value="ee" />
 6148:         $pathitem
 6149:         <input type="hidden" name="importdetail" value="$newwebpage" />
 6150:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 6151:         $help{'Web_Page'}
 6152:         </form>
 6153: NWEBFORM
 6154: 
 6155:         my @ids=&Apache::lonnet::current_machine_ids();
 6156:         my %select_menus;
 6157:         my $numauthor = 0;
 6158:         my $numcrsdirs = 0;
 6159:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6160:         if ($env{'user.author'}) {
 6161:             $numauthor ++;
 6162:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6163:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6164:                 my $is_home = 1;
 6165:                 my %subdirs;
 6166:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6167:                 $select_menus{'author'}->{'default'} = '/'; 
 6168:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6169:                 my @ordered = ('/');
 6170:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6171:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6172:                     push(@ordered,$relpath);
 6173:                 }
 6174:                 $select_menus{'author'}->{'order'} = \@ordered;
 6175:             } else {
 6176:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6177:                 $select_menus{'author'}->{'default'} = 'switch';
 6178:                 $select_menus{'author'}->{'order'} = ['switch'];
 6179:             }
 6180:         }
 6181:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6182:                                                       ['active'],['ca','aa']);
 6183:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6184:         my %by_roletype;
 6185:         if (keys(%roleshash)) {
 6186:             foreach my $entry (keys(%roleshash)) {
 6187:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6188:                 my $key = $entry;
 6189:                 $key =~ s/:/___/g;
 6190:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6191:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6192:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6193:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6194:                     my $is_home = 1;
 6195:                     my (%subdirs,@ordered);
 6196:                     my $toppath="/priv/$audom/$auname";
 6197:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6198:                     $select_menus{$key}->{'default'} = '/';
 6199:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6200:                     my @ordered = ('/');
 6201:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6202:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6203:                         push(@ordered,$relpath);
 6204:                     }
 6205:                     $select_menus{$key}->{'order'} = \@ordered;
 6206:                 } else {
 6207:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6208:                     $select_menus{$key}->{'default'} = 'switch';
 6209:                     $select_menus{$key}->{'order'} = ['switch'];
 6210:                 }
 6211:                 $numauthor ++;
 6212:             }
 6213:         }
 6214:         my ($pickdir,$showtitle);
 6215:         if ($numauthor) {
 6216:             my @order;
 6217:             my $defrole;
 6218:             if ($env{'user.author'}) {
 6219:                 push(@order,'author');
 6220:                 $defrole = 'author';
 6221:             }
 6222:             if (keys(%by_roletype)) {
 6223:                 foreach my $possrole ('ca','aa') {
 6224:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6225:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6226:                             unless ($defrole) {
 6227:                                 $defrole = $author;
 6228:                             }
 6229:                             push(@order,$author.'___'.$possrole);
 6230:                         }
 6231:                     }
 6232:                 }
 6233:             }
 6234:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6235:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6236:                 my $is_home = 1;
 6237:                 my %subdirs;
 6238:                 my $toppath="/priv/$coursedom/$coursenum";
 6239:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6240:                 $numcrsdirs = keys(%subdirs);
 6241:                 $select_menus{'course'}->{'default'} = '/';
 6242:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6243:                 my @ordered = ('/');
 6244:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6245:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6246:                     push(@ordered,$relpath);
 6247:                 }
 6248:                 $select_menus{'course'}->{'order'} = \@ordered;
 6249:             } else {
 6250:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6251:                 $select_menus{'course'}->{'default'} = 'switch';
 6252:                 $select_menus{'course'}->{'order'} = ['switch'];
 6253:             }
 6254:             push(@order,'course');
 6255:             $pickdir = $lt{'loca'}.
 6256:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6257:                                                                $defrole,'authorrole','authorpath',
 6258:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6259:                                                                '','priv').'<br />';
 6260:             $showtitle = 'none';
 6261:         } else {
 6262:             my $is_home;
 6263:             $showtitle = 'inline';
 6264:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6265:                 $is_home = 1;
 6266:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6267:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6268:                 my %subdirs;
 6269:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6270:                 $numcrsdirs = keys(%subdirs); 
 6271:                 if ($numcrsdirs) {
 6272:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6273:                                  '<option value="/">/</option>'."\n";
 6274:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6275:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6276:                     }
 6277:                     $pickdir .= '</select>';
 6278:                 } else {
 6279:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6280:                 }
 6281:             }
 6282:         }
 6283: 
 6284:         my %seltemplate_menus;
 6285:         my @files = &Apache::lonhomework::get_template_list('problem');
 6286:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6287:         my $currentcategory = '';
 6288:         my @ordered = ('');
 6289:         my %templatehelp;
 6290:         my $defcategory = '';
 6291:         my @catorder = ($defcategory);
 6292:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6293:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6294:         foreach my $file (@files) {
 6295:             if (ref($file) eq 'ARRAY') {
 6296:                 my ($path,$title,$category,$help) = @{$file};
 6297:                 next if ($title !~ /\S/);
 6298:                 if (&js_escape($category) ne $currentcategory) {
 6299:                     $currentcategory = &js_escape($category);
 6300:                     push(@catorder,&js_escape($currentcategory));
 6301:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6302:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6303:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6304:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6305:                 }
 6306:                 if ($path) {
 6307:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6308:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6309:                     if ($help) {
 6310:                         $templatehelp{$path} = $help;
 6311:                     }
 6312:                 }
 6313:             }
 6314:         }
 6315: 
 6316:         my $templates = $lt{'cate'}.' '.
 6317:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6318:                                                                 $defcategory,'tempcategory','template',
 6319:                                                                 \%seltemplate_menus,\@catorder,
 6320:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6321:                                                                 "toggleExampleText();",'template').'<br />';
 6322:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6323:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6324:         my $crsresform=(<<RESFORM);
 6325:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6326:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6327:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6328:         <fieldset id="crsresform" style="display:none;">
 6329:         <legend>$lt{'stpr'}</legend>
 6330:         <input type="hidden" name="active" value="ee" />
 6331:         <p>
 6332:         $pickdir
 6333:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6334:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6335:         &nbsp;
 6336:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6337:         </span><span id="newsubdir"></span>
 6338:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6339:         </p>
 6340:         $lt{'fnam'}
 6341:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6342:         <p>
 6343:         <div id="newresource" style="display:$showtitle">
 6344:         $lt{'addp'}
 6345:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6346:         $lt{'no'}</label>&nbsp;&nbsp;
 6347:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6348:         $lt{'yes'}</label>
 6349:         <span id="newrestitle"></span>
 6350:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6351:         </div>
 6352:         </p>
 6353:         <p>
 6354:         $lt{'uste'}
 6355:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6356:         $lt{'no'}</label>&nbsp;&nbsp;
 6357:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6358:         $lt{'yes'}</label>
 6359:         <div id="newrestemplate" style="display:none">
 6360:         $templates
 6361:         $templatepreview
 6362:         </div>
 6363:         </p>
 6364:         <span class="LC_nobreak">
 6365:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6366:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6367:         </span>
 6368:         </fieldset>
 6369:         </form>
 6370: 
 6371: RESFORM
 6372: 
 6373: my $specialdocumentsform;
 6374: my @specialdocumentsforma;
 6375: my $gradingform;
 6376: my @gradingforma;
 6377: my $communityform;
 6378: my @communityforma;
 6379: my $newfolderform;
 6380: my $newfolderb;
 6381: 
 6382: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6383: 	
 6384: 	my $newpageform=(<<NPFORM);
 6385: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6386: 	<input type="hidden" name="folderpath" value="$path" />
 6387: 	<input type="hidden" name="importdetail" value="" />
 6388: 	<input type="hidden" name="active" value="ee" />
 6389: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6390: 	$help{'Adding_Pages'}
 6391: 	</form>
 6392: NPFORM
 6393: 
 6394: 
 6395: 	$newfolderform=(<<NFFORM);
 6396: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6397: 	$pathitem
 6398: 	<input type="hidden" name="importdetail" value="" />
 6399: 	<input type="hidden" name="active" value="" />
 6400: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6401: 	</form>
 6402: NFFORM
 6403: 
 6404: 	my $newsylform=(<<NSYLFORM);
 6405: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6406: 	<input type="hidden" name="active" value="ee" />
 6407: 	$pathitem
 6408: 	<input type="hidden" name="importdetail" 
 6409: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6410: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6411: 	$help{'Syllabus'}
 6412: 
 6413: 	</form>
 6414: NSYLFORM
 6415: 
 6416: 	my $newgroupfileform=(<<NGFFORM);
 6417: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6418: 	<input type="hidden" name="active" value="dd" />
 6419: 	$pathitem
 6420: 	<input type="hidden" name="importdetail"
 6421: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6422: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6423: 	$help{'Group Portfolio'}
 6424: 	</form>
 6425: NGFFORM
 6426: 	@specialdocumentsforma=(
 6427: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6428: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6429: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6430:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6431:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6432:         );
 6433:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6434: 
 6435: 
 6436:         my @importdoc = (
 6437:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6438:         );
 6439:         if (keys(%ltitools)) {
 6440:             push(@importdoc,
 6441:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6442:         );
 6443:         }
 6444:         unless ($container eq 'page') {
 6445:             push(@importdoc,
 6446:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6447:             );
 6448:         }
 6449:         push(@importdoc,
 6450:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6451:         );
 6452:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6453: 
 6454:         @gradingforma=(
 6455:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6456:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6457:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6458:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6459:         );
 6460:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6461: 
 6462:         @communityforma=(
 6463:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6464:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6465:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6466:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6467:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6468:         );
 6469:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6470: 
 6471: my %orderhash = (
 6472:                 'aa' => ['Upload',$fileuploadform],
 6473:                 'bb' => ['Import',$importpubform],
 6474:                 'cc' => ['Grading',$gradingform],
 6475:                 );
 6476: unless ($container eq 'page') {
 6477:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6478:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6479:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 6480: }
 6481: 
 6482:  $hadchanges=0;
 6483:        unless (($supplementalflag || $toolsflag)) {
 6484:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6485:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6486:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6487:           undef($navmap);
 6488:           if ($error) {
 6489:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6490:           }
 6491:           if ($hadchanges) {
 6492:               unless (&is_hash_old()) {
 6493:                   &mark_hash_old();
 6494:               }
 6495: 	  }
 6496: 
 6497:           &changewarning($r,'');
 6498:         }
 6499:     }
 6500: 
 6501: # Supplemental documents start here
 6502: 
 6503:        my $folder=$env{'form.folder'};
 6504:        unless ($supplementalflag) {
 6505: 	   $folder='supplemental';
 6506:        }
 6507:        if ($folder =~ /^supplemental$/ &&
 6508: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6509:           $env{'form.folderpath'} = &supplemental_base();
 6510:        } elsif ($allowed) {
 6511: 	  $env{'form.folderpath'} = $savefolderpath;
 6512:        }
 6513:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6514:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6515:        if ($allowed) {
 6516: 	   my $folderseq=
 6517: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6518: 
 6519: 	my $supupdocform=(<<SUPDOCFORM);
 6520:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6521:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6522: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6523:         <fieldset id="uploadsuppdocform" style="display: none;">
 6524:         <legend>$lt{'upfi'}</legend>
 6525: 	<input type="hidden" name="active" value="ee" />
 6526: 	$fileupload
 6527: 	<br />
 6528: 	<br />
 6529: 	<span class="LC_nobreak">
 6530: 	$checkbox
 6531: 	</span>
 6532: 	<br /><br />
 6533: 	$lt{'comment'}:<br />
 6534: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6535: 	<br />
 6536: 	$pathitem
 6537: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6538:         <input type='submit' value="$lt{'upld'}" />
 6539:         </form>
 6540: SUPDOCFORM
 6541: 
 6542: 	my $supnewfolderform=(<<SNFFORM);
 6543: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6544: 	<input type="hidden" name="active" value="" />
 6545:         $pathitem
 6546: 	<input type="hidden" name="importdetail" value="" />
 6547: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6548: 	$help{'Adding_Folders'}
 6549: 	</form>
 6550: SNFFORM
 6551: 	
 6552:         my $supextform =
 6553:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6554:                                                  $help{'Adding_External_Resource'},
 6555:                                                  undef,undef,undef,undef,undef,undef,
 6556:                                                  $disabled);
 6557: 
 6558:         my $supexttoolform =
 6559:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6560:                                                  $help{'Adding_External_Tool'},
 6561:                                                  undef,undef,'tool',$coursedom,
 6562:                                                  $coursenum,\%ltitools,$disabled);
 6563: 
 6564: 	my $supnewsylform=(<<SNSFORM);
 6565: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6566: 	<input type="hidden" name="active" value="ff" />
 6567:         $pathitem
 6568: 	<input type="hidden" name="importdetail" 
 6569: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6570: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6571: 	$help{'Syllabus'}
 6572: 	</form>
 6573: SNSFORM
 6574: 
 6575: 	my $supnewaboutmeform=(<<SNAMFORM);
 6576: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6577: 	<input type="hidden" name="active" value="ff" />
 6578:         $pathitem
 6579: 	<input type="hidden" name="importdetail" 
 6580: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6581: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6582: 	$help{'My Personal Information Page'}
 6583: 	</form>
 6584: SNAMFORM
 6585: 
 6586:         my $supwebpage;
 6587:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6588:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6589:             if ($1) {
 6590:                 $supwebpage .= $1;
 6591:             } else {
 6592:                 $supwebpage .= 'default';
 6593:             }
 6594:             $supwebpage .= '/new.html';
 6595:         }
 6596:         my $supwebpageform =(<<SWEBFORM);
 6597:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6598:         <input type="hidden" name="active" value="cc" />
 6599:         $pathitem
 6600:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6601:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6602:         $help{'Web_Page'}
 6603:         </form>
 6604: SWEBFORM
 6605: 
 6606: 
 6607: my @specialdocs = (
 6608: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6609:             =>$supnewsylform},
 6610: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6611:             =>$supnewaboutmeform},
 6612:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6613: 
 6614: 		);
 6615: my @supimportdoc = (
 6616: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6617:             =>$supextform});
 6618:         if (keys(%ltitools)) {
 6619:             push(@supimportdoc,
 6620:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6621:             =>$supexttoolform});
 6622:         }
 6623:         push(@supimportdoc, 
 6624:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6625:             =>$supupdocform},
 6626:         );
 6627: 
 6628: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6629: my %suporderhash = (
 6630: 		'00' => ['Supnewfolder', $supnewfolderform],
 6631:                 'ee' => ['Upload',$supupdocform],
 6632:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6633:                 );
 6634:         if ($supplementalflag) {
 6635:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6636:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6637:                                \%ltitools,$canedit,$hostname);
 6638:            if ($error) {
 6639:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6640:            } else {
 6641:                if ($suppchanges) {
 6642:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6643:                    my @ids=&Apache::lonnet::current_machine_ids();
 6644:                    foreach my $server (keys(%servers)) {
 6645:                        next if (grep(/^\Q$server\E$/,@ids));
 6646:                        my $hashid=$coursenum.':'.$coursedom;
 6647:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6648:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6649:                    }
 6650:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6651:                    undef($suppchanges);
 6652:                }
 6653:            }
 6654:         }
 6655:     } elsif ($supplementalflag) {
 6656:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6657:                             $supplementalflag,'',$iconpath,$pathitem,'','',$hostname);
 6658:         if ($error) {
 6659:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6660:         }
 6661:     }
 6662: 
 6663:     if ($needs_end) {
 6664:         $r->print(&endContentScreen());
 6665:     }
 6666: 
 6667:     if ($allowed) {
 6668: 	$r->print('
 6669: <form method="post" name="extimport" action="/adm/coursedocs">
 6670:   <input type="hidden" name="title" />
 6671:   <input type="hidden" name="url" />
 6672:   <input type="hidden" name="useform" />
 6673:   <input type="hidden" name="residx" />
 6674: </form>');
 6675:     }
 6676:   } elsif ($showdoc) {
 6677: # -------------------------------------------------------- This is showdoc mode
 6678:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6679: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6680: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6681:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6682:   }
 6683:  }
 6684:  unless ($noendpage) {
 6685:      $r->print(&Apache::loncommon::end_page());
 6686:  }
 6687:  return OK;
 6688: }
 6689: 
 6690: sub embedded_form_elems {
 6691:     my ($phase,$primaryurl,$newidx) = @_;
 6692:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6693:     $newidx =~s /\D+//g;
 6694:     return <<STATE;
 6695:     <input type="hidden" name="folderpath" value="$folderpath" />
 6696:     <input type="hidden" name="cmd" value="upload_embedded" />
 6697:     <input type="hidden" name="newidx" value="$newidx" />
 6698:     <input type="hidden" name="phase" value="$phase" />
 6699:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6700: STATE
 6701: }
 6702: 
 6703: sub embedded_destination {
 6704:     my $folder=$env{'form.folder'};
 6705:     my $destination = 'docs/';
 6706:     if ($folder =~ /^supplemental/) {
 6707:         $destination = 'supplemental/';
 6708:     }
 6709:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6710:         $destination .= 'default/';
 6711:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6712:         $destination .=  $2.'/';
 6713:     }
 6714:     my $newidx = $env{'form.newidx'};
 6715:     $newidx =~s /\D+//g;
 6716:     if ($newidx) {
 6717:         $destination .= $newidx;
 6718:     }
 6719:     my $dir_root = '/userfiles';
 6720:     return ($destination,$dir_root);
 6721: }
 6722: 
 6723: sub return_to_editor {
 6724:     my $actionurl = '/adm/coursedocs';
 6725:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6726:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6727:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6728:            '</a></p>';
 6729: }
 6730: 
 6731: sub decompression_info {
 6732:     my ($destination,$dir_root) = &embedded_destination();
 6733:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6734:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6735:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6736:     my $container='sequence';
 6737:     my ($pathitem,$hiddenelem);
 6738:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6739:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6740:         $container='page';
 6741:     }
 6742:     unshift(@hiddens,$pathitem);
 6743:     foreach my $item (@hiddens) {
 6744:         if ($item eq 'newidx') {
 6745:             next if ($env{'form.'.$item} =~ /\D/);
 6746:         }
 6747:         if ($env{'form.'.$item}) {
 6748:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6749:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6750:         }
 6751:     }
 6752:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6753:             $hiddenelem);
 6754: }
 6755: 
 6756: sub decompression_phase_one {
 6757:     my ($dir,$file,$warning,$error,$output);
 6758:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6759:         &decompression_info();
 6760:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6761:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6762:     } else {
 6763:         my $file = $1;
 6764:         $output =
 6765:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6766:                                                       $destination,$dir_root,
 6767:                                                       $hiddenelem);
 6768:         if ($env{'form.autoextract_camtasia'}) {
 6769:             $output .= &remove_archive($docudom,$docuname,$container);
 6770:         }
 6771:     }
 6772:     if ($error) {
 6773:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6774:                    $error.'</p>'."\n";
 6775:     }
 6776:     if ($warning) {
 6777:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6778:     }
 6779:     return $output;
 6780: }
 6781: 
 6782: sub decompression_phase_two {
 6783:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6784:         &decompression_info();
 6785:     my $output;
 6786:     if ($env{'form.archivedelete'}) {
 6787:         $output = &remove_archive($docudom,$docuname,$container);
 6788:     }
 6789:     $output .= 
 6790:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6791:                                                     $destination,$dir_root,$hiddenelem);
 6792:     return $output;
 6793: }
 6794: 
 6795: sub remove_archive {
 6796:     my ($docudom,$docuname,$container) = @_;
 6797:     my $map = $env{'form.folder'}.'.'.$container;
 6798:     my ($output,$delwarning,$delresult,$url);
 6799:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6800:     if ($fatal) {
 6801:         if ($container eq 'page') {
 6802:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6803:         } else {
 6804:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6805:         }
 6806:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6807:     } else {
 6808:         my $currcmd = $env{'form.cmd'};
 6809:         my $position = $env{'form.position'};
 6810:         my $archiveidx = $position;
 6811:         if ($position > 0) {
 6812:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6813:                 $archiveidx = $position-1;
 6814:             }
 6815:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6816:             my ($title,$url,@rrest) =
 6817:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6818:             if ($url eq $env{'form.archiveurl'}) {
 6819:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6820:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6821:                     if ($fatal) {
 6822:                         if ($container eq 'page') {
 6823:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6824:                         } else {
 6825:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6826:                         }
 6827:                     } else {
 6828:                         $delresult = &mt('Archive file removed.');
 6829:                     }
 6830:                 }
 6831:             } else {
 6832:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6833:                                 ' '.&mt('As a result the archive file has not been removed.');
 6834:             }
 6835:         }
 6836:         $env{'form.cmd'} = $currcmd;
 6837:     }
 6838:     if ($delwarning) {
 6839:         $output = '<p class="LC_warning">'.
 6840:                    $delwarning.
 6841:                    '</p>';
 6842:     }
 6843:     if ($delresult) {
 6844:         $output .= '<p class="LC_info">'.
 6845:                    $delresult.
 6846:                    '</p>';
 6847:     }
 6848:     return $output;
 6849: }
 6850: 
 6851: sub generate_admin_menu {
 6852:     my ($crstype,$canedit) = @_;
 6853:     my $lc_crstype = lc($crstype);
 6854:     my ($home,$other,%outhash)=&authorhosts();
 6855:     my %lt= ( # do not translate here
 6856:                                          'vc'   => 'Verify Content',
 6857:                                          'cv'   => 'Check/Set Resource Versions',
 6858:                                          'ls'   => 'List Resource Identifiers',
 6859:                                          'imse' => 'Export contents to IMS Archive',
 6860:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6861:             );
 6862:     my ($candump,$dumpurl);
 6863:     if ($home + $other > 0) {
 6864:         $candump = 'F';
 6865:         if ($home) {
 6866:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6867:         } else {
 6868:             my @hosts;
 6869:             foreach my $aurole (keys(%outhash)) {
 6870:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6871:                     push(@hosts,$outhash{$aurole});
 6872:                 }
 6873:             }
 6874:             if (@hosts == 1) {
 6875:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6876:                                '&amp;role='.
 6877:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6878:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6879:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6880:             } else {
 6881:                 $dumpurl = "javascript:choose_switchserver_window()";
 6882:             }
 6883:         }
 6884:     }
 6885:     my @menu=
 6886:         ({  categorytitle=>'Administration',
 6887:             items =>[
 6888:                 {   linktext   => $lt{'vc'},
 6889:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6890:                     permission => 'F',
 6891:                     help       => 'Docs_Verify_Content',
 6892:                     icon       => 'verify.png',
 6893:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6894:                 },
 6895:                 {   linktext => $lt{'cv'},
 6896:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6897:                     permission => 'F',
 6898:                     help       => 'Docs_Check_Resource_Versions',
 6899:                     icon       => 'resversion.png',
 6900:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6901:                 },
 6902:                 {   linktext   => $lt{'ls'},
 6903:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6904:                     permission => 'F',
 6905:                     #help => '',
 6906:                     icon       => 'symbs.png',
 6907:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6908:                 },
 6909:                 ]
 6910:         });
 6911:     if ($canedit) {
 6912:         push(@menu,
 6913:         {   categorytitle=>'Export',
 6914:             items =>[
 6915:                 {   linktext   => $lt{'imse'},
 6916:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6917:                     permission => 'F',
 6918:                     help       => 'Docs_Export_Course_Docs',
 6919:                     icon       => 'imsexport.png',
 6920:                     linktitle  => $lt{'imse'},
 6921:                 },
 6922:                 {   linktext   => $lt{'dcd'},
 6923:                     url        => $dumpurl,
 6924:                     permission => $candump,
 6925:                     help       => 'Docs_Dump_Course_Docs',
 6926:                     icon       => 'dump.png',
 6927:                     linktitle  => $lt{'dcd'},
 6928:                 },
 6929:                 ]
 6930:         });
 6931:     }
 6932:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6933:            '<input type="hidden" id="dummy" />'."\n".
 6934:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6935:            '</form>';
 6936: }
 6937: 
 6938: sub generate_edit_table {
 6939:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6940:         $need_save,$copyfolder,$canedit) = @_;
 6941:     return unless(ref($orderhash_ref) eq 'HASH');
 6942:     my %orderhash = %{$orderhash_ref};
 6943:     my ($form, $activetab, $active, $disabled);
 6944:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6945:         $activetab = $env{'form.active'};
 6946:     }
 6947:     unless ($canedit) {
 6948:         $disabled = ' disabled="disabled"';
 6949:     }
 6950:     my $backicon = $iconpath.'clickhere.gif';
 6951:     my $backtext = &mt('Exit Editor');
 6952:     $form = '<div class="LC_Box" style="margin:0;">'.
 6953:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6954:             '<li class="goback">'.
 6955:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6956:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6957:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6958:             '<li>'.
 6959:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6960:             &mt('Undo Delete').'</a></li>'."\n";
 6961:     if ($env{'form.docslog'}) {
 6962:         $form .= '<li class="active">';
 6963:     } else {
 6964:         $form .= '<li>';
 6965:     }
 6966:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6967:              &mt('History').'</a></li>'."\n";
 6968:     if ($env{'form.docslog'}) {
 6969:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6970:                  &mt('Edit').'</a></li>'."\n";
 6971:     }
 6972:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6973:         if($name ne '00'){
 6974:             if($activetab eq '' || $activetab ne $name){
 6975:                $active = '';
 6976:             }elsif($activetab eq $name){
 6977:                $active = 'class="active"';
 6978:             }
 6979:             $form .= '<li style="float:right" '.$active
 6980:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6981:         } else {
 6982: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6983: 
 6984: 	}
 6985:     }
 6986:     $form .= '</ul>'."\n";
 6987:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6988: 
 6989:     if ($to_show ne '') {
 6990:         my $saveform;
 6991:         if ($need_save) {
 6992:             my $button = &mt('Make changes');
 6993:             my $path;
 6994:             if ($env{'form.folderpath'}) {
 6995:                 $path =
 6996:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6997:             }
 6998:             $saveform = <<"END";
 6999: <div id="multisave" style="display:none; clear:both;" >
 7000: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 7001: <input type="hidden" name="folderpath" value="$path" />
 7002: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 7003: <input type="hidden" name="allhiddenresource" value="" />
 7004: <input type="hidden" name="allencrypturl" value="" />
 7005: <input type="hidden" name="allrandompick" value="" />
 7006: <input type="hidden" name="allrandomorder" value="" />
 7007: <input type="hidden" name="changeparms" value="" />
 7008: <input type="hidden" name="multiremove" value="" />
 7009: <input type="hidden" name="multicut" value="" />
 7010: <input type="hidden" name="multicopy" value="" />
 7011: <input type="hidden" name="multichange" value="" />
 7012: <input type="hidden" name="copyfolder" value="$copyfolder" />
 7013: <input type="submit" name="savemultiples" value="$button" $disabled />
 7014: </form>
 7015: </div>
 7016: END
 7017:         }
 7018:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 7019:     }
 7020:     foreach my $field (keys(%orderhash)){
 7021: 	if($field ne '00'){
 7022:             if($activetab eq '' || $activetab ne $field){
 7023:                 $active = 'style="display: none;float:left"';
 7024:             }elsif($activetab eq $field){
 7025:                 $active = 'style="display:block;float:left"';
 7026:             }
 7027:             $form .= '<div id="'.$field.$tid.'"'
 7028:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 7029:                     .'</div>'."\n";
 7030:         }
 7031:     }
 7032:     unless ($env{'form.docslog'}) {
 7033:         $form .= '</div></div>'."\n";
 7034:     }
 7035:     return $form;
 7036: }
 7037: 
 7038: sub editing_js {
 7039:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 7040:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 7041:     my %js_lt = &Apache::lonlocal::texthash(
 7042:                                           p_mnf => 'Name of New Folder',
 7043:                                           t_mnf => 'New Folder',
 7044:                                           p_mnp => 'Name of New Page',
 7045:                                           t_mnp => 'New Page',
 7046:                                           p_mxu => 'Title for the External Score',
 7047:                                           p_msp => 'Name of Simple Course Page',
 7048:                                           p_msb => 'Title for the Problem',
 7049:                                           p_mdb => 'Title for the Drop Box',
 7050:                                           p_mbb => 'Title for the Discussion Board',
 7051:                                           p_mwp => 'Title for Web Page',
 7052:                                           p_mnr => 'Title for the Resource',
 7053:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 7054:                                           p_mab2 => 'Personal Information Page of ',
 7055:                                           p_mab_alrt1 => 'Not a valid user:domain',
 7056:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 7057:                                           p_chn => 'New Title',
 7058:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 7059:                                           p_rmr2a => 'Remove',
 7060:                                           p_rmr2b => '?',
 7061:                                           p_rmr3a => 'Remove those',
 7062:                                           p_rmr3b => 'items?',
 7063:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 7064:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 7065:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 7066:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 7067:                                           p_ctr2a => 'Cut',
 7068:                                           p_ctr2b => '?',
 7069:                                           p_ctr3a => 'Cut those',
 7070:                                           p_ctr3b => 'items?',
 7071:                                           setal   => 'Enter a (unique) alias',
 7072:                                           delal   => 'Are you sure you want to eliminate the alias?',
 7073:                                           rpck    => 'Enter number to pick (e.g., 3)',
 7074:                                           imsfile => 'You must choose an IMS package for import',
 7075:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 7076:                                           invurl  => 'Invalid URL',
 7077:                                           titbl   => 'Title is blank',
 7078:                                           more    => '(More ...)',
 7079:                                           less    => '(Less ...)',
 7080:                                           noor    => 'No actions selected or changes to settings specified.',
 7081:                                           noch    => 'No changes to settings specified.',
 7082:                                           noac    => 'No actions selected.',
 7083:                                           nofi    => 'No file selected',
 7084:                                           tinc    => 'Title in course',
 7085:                                           sunm    => 'Sub-directory name',
 7086:                                           edri    => 'Editing rights unavailable for your current role.',
 7087:                                         );
 7088:     &js_escape(\%js_lt);
 7089:     my $crstype = &Apache::loncommon::course_type();
 7090:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 7091:     my $main_container_page;
 7092:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 7093:         $main_container_page = 1;
 7094:     }
 7095:     my $backtourl;
 7096:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 7097:     my $toplevelsupp = &supplemental_base();
 7098: 
 7099:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 7100:         my $caller = $1;
 7101:         if ($caller =~ /^supplemental/) {
 7102:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 7103:         } else {
 7104:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 7105:             $res = &Apache::lonnet::clutter($res);
 7106:             if (&Apache::lonnet::is_on_map($res)) {
 7107:                 my ($url,$anchor);
 7108:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 7109:                     $url = $1;
 7110:                     $anchor = $2;
 7111:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 7112:                         $caller = $1.&escape('#').$anchor;
 7113:                     }
 7114:                 } else {
 7115:                     $url = $res;
 7116:                 }
 7117:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 7118:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 7119:                     $backtourl .= '?navmap=1';
 7120:                 } else {
 7121:                     $backtourl .= '?symb='.
 7122:                                   &HTML::Entities::encode($caller,'<>&"');
 7123:                 }
 7124:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 7125:                     if (($ENV{'SERVER_PORT'} == 443) &&
 7126:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 7127:                         if ($hostname ne '') {
 7128:                             $backtourl = 'http://'.$hostname.$backtourl;
 7129:                         }
 7130:                         $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 7131:                     }
 7132:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 7133:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 7134:                         $backtourl = 'http://'.$hostname.$backtourl;
 7135:                     }
 7136:                 }
 7137:                 if ($anchor ne '') {
 7138:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 7139:                 }
 7140:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 7141:             } else {
 7142:                 $backtourl = '/adm/navmaps';
 7143:             }
 7144:         }
 7145:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 7146:         $backtourl = '/adm/menu';
 7147:     } elsif ($supplementalflag) {
 7148:         $backtourl = '/adm/supplemental';
 7149:     } else {
 7150:         $backtourl = '/adm/navmaps';
 7151:     }
 7152: 
 7153:     my $fieldsets = "'ext','doc'";
 7154:     if ($posslti) {
 7155:         $fieldsets .= ",'tool'";
 7156:     }
 7157:     unless ($main_container_page) {
 7158:         $fieldsets .=",'ims'";
 7159:     }
 7160:     if ($supplementalflag) {
 7161:         $fieldsets = "'suppext','suppdoc'";
 7162:         if ($posslti) {
 7163:             $fieldsets .= ",'supptool'";
 7164:         }
 7165:     }
 7166:     
 7167:     my $jsmakefunctions;
 7168:     if ($canedit) {
 7169:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7170: function makenewfolder(targetform,folderseq) {
 7171:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7172:     if (foldername) {
 7173:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 7174:         targetform.submit();
 7175:     }
 7176: }
 7177: 
 7178: function makenewpage(targetform,folderseq) {
 7179:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7180:     if (pagename) {
 7181:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 7182:         targetform.submit();
 7183:     }
 7184: }
 7185: 
 7186: function makeexamupload() {
 7187:    var title=prompt('$js_lt{"p_mxu"}');
 7188:    if (title) {
 7189:     this.document.forms.newexamupload.importdetail.value=
 7190: 	escape(title)+'=/res/lib/templates/examupload.problem';
 7191:     this.document.forms.newexamupload.submit();
 7192:    }
 7193: }
 7194: 
 7195: function makesmppage() {
 7196:    var title=prompt('$js_lt{"p_msp"}');
 7197:    if (title) {
 7198:     this.document.forms.newsmppg.importdetail.value=
 7199: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 7200:     this.document.forms.newsmppg.submit();
 7201:    }
 7202: }
 7203: 
 7204: function makewebpage(type) {
 7205:    var title=prompt('$js_lt{"p_mwp"}');
 7206:    var formname;
 7207:    if (type == 'supp') {
 7208:        formname = this.document.forms.supwebpage;
 7209:    } else {
 7210:        formname = this.document.forms.newwebpage;
 7211:    }
 7212:    if (title) {
 7213:        var webpage = formname.importdetail.value; 
 7214:        formname.importdetail.value = escape(title)+'='+webpage;
 7215:        formname.submit();
 7216:    }
 7217: }
 7218: 
 7219: function makesmpproblem() {
 7220:    var title=prompt('$js_lt{"p_msb"}');
 7221:    if (title) {
 7222:     this.document.forms.newsmpproblem.importdetail.value=
 7223: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 7224:     this.document.forms.newsmpproblem.submit();
 7225:    }
 7226: }
 7227: 
 7228: function makedropbox() {
 7229:    var title=prompt('$js_lt{"p_mdb"}');
 7230:    if (title) {
 7231:     this.document.forms.newdropbox.importdetail.value=
 7232:         escape(title)+'=/res/lib/templates/DropBox.problem';
 7233:     this.document.forms.newdropbox.submit();
 7234:    }
 7235: }
 7236: 
 7237: function makebulboard() {
 7238:    var title=prompt('$js_lt{"p_mbb"}');
 7239:    if (title) {
 7240:     this.document.forms.newbul.importdetail.value=
 7241: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7242:     this.document.forms.newbul.submit();
 7243:    }
 7244: }
 7245: 
 7246: function makeabout() {
 7247:    var user=prompt("$js_lt{'p_mab'}");
 7248:    if (user) {
 7249:        var comp=new Array();
 7250:        comp=user.split(':');
 7251:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7252: 	   if ((comp[0]) && (comp[1])) {
 7253: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7254: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7255:                this.document.forms.newaboutsomeone.submit();
 7256:            } else {
 7257:                alert("$js_lt{'p_mab_alrt1'}");
 7258:            }
 7259:        } else {
 7260:            alert("$js_lt{'p_mab_alrt2'}");
 7261:        }
 7262:     }
 7263: }
 7264: 
 7265: function makenew(targetform) {
 7266:     targetform.submit();
 7267: }
 7268: 
 7269: function changename(folderpath,index,oldtitle) {
 7270:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7271:     if (title) {
 7272:         this.document.forms.renameform.markcopy.value='';
 7273:         this.document.forms.renameform.title.value=title;
 7274:         this.document.forms.renameform.cmd.value='rename_'+index;
 7275:         this.document.forms.renameform.folderpath.value=folderpath;
 7276:         this.document.forms.renameform.submit();
 7277:     }
 7278: }
 7279: 
 7280: function setalias(folderpath,index) {
 7281:     var alias = prompt('$js_lt{"setal"}');
 7282:     if ((alias != null) && (alias != '')) {
 7283:         this.document.forms.aliasform.alias.value=alias;
 7284:         this.document.forms.aliasform.cmd.value='setalias_'+index;
 7285:         this.document.forms.aliasform.folderpath.value=folderpath;
 7286:         this.document.forms.aliasform.submit();
 7287:     }
 7288: }
 7289: 
 7290: function delalias(folderpath,index) {
 7291:     if (confirm('$js_lt{"delal"}')) {
 7292:         this.document.forms.aliasform.cmd.value='delalias_'+index;
 7293:         this.document.forms.aliasform.folderpath.value=folderpath;
 7294:         this.document.forms.aliasform.submit();
 7295:     }
 7296: }
 7297: 
 7298: ENDNEWSCRIPT
 7299:     } else {
 7300:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7301: 
 7302: function makenewfolder() {
 7303:     alert("$js_lt{'edri'}");
 7304: }
 7305: 
 7306: function makenewpage() {
 7307:     alert("$js_lt{'edri'}");
 7308: }
 7309: 
 7310: function makeexamupload() {
 7311:     alert("$js_lt{'edri'}");
 7312: }
 7313: 
 7314: function makesmppage() {
 7315:     alert("$js_lt{'edri'}");
 7316: }
 7317: 
 7318: function makewebpage(type) {
 7319:     alert("$js_lt{'edri'}");
 7320: }
 7321: 
 7322: function makesmpproblem() {
 7323:     alert("$js_lt{'edri'}");
 7324: }
 7325: 
 7326: function makedropbox() {
 7327:     alert("$js_lt{'edri'}");
 7328: }
 7329: 
 7330: function makebulboard() {
 7331:     alert("$js_lt{'edri'}");
 7332: }
 7333: 
 7334: function makeabout() {
 7335:     alert("$js_lt{'edri'}");
 7336: }
 7337: 
 7338: function changename() {
 7339:     alert("$js_lt{'edri'}");
 7340: }
 7341: 
 7342: function setalias() {
 7343:     alert("$js_lt{'edri'}");
 7344: }
 7345: 
 7346: function delalias() {
 7347:     alert("$js_lt{'edri'}");
 7348: }
 7349: 
 7350: function makenew() {
 7351:     alert("$js_lt{'edri'}");
 7352: }
 7353: 
 7354: function groupimport() {
 7355:     alert("$js_lt{'edri'}");
 7356: }
 7357: 
 7358: function groupsearch() {
 7359:     alert("$js_lt{'edri'}");
 7360: }
 7361: 
 7362: function groupopen(url,recover) {
 7363:    var options="scrollbars=1,resizable=1,menubar=0";
 7364:    idxflag=1;
 7365:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7366:    idx.focus();
 7367: }
 7368: 
 7369: ENDNEWSCRIPT
 7370: 
 7371:     }
 7372:     return <<ENDSCRIPT;
 7373: 
 7374: $jsmakefunctions
 7375: 
 7376: function toggleUpload(caller) {
 7377:     var blocks = Array($fieldsets);
 7378:     for (var i=0; i<blocks.length; i++) {
 7379:         var disp = 'none';
 7380:         if (caller == blocks[i]) {
 7381:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7382:             if (curr == 'none') {
 7383:                 disp='block';
 7384:             }
 7385:         }
 7386:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7387:         if ((caller == 'tool') || (caller == 'supptool')) {
 7388:             if (disp == 'block') {
 7389:                 if (document.getElementById('LC_exttoolid')) { 
 7390:                     var toolselector = document.getElementById('LC_exttoolid'); 
 7391:                     var suppflag = 0;
 7392:                     if (caller == 'supptool') {
 7393:                         suppflag = 1;
 7394:                     }
 7395:                     currForm = document.getElementById('new'+caller);
 7396:                     updateExttool(toolselector,currForm,suppflag); 
 7397:                 }
 7398:             }
 7399:         }
 7400:     }
 7401:     resize_scrollbox('contentscroll','1','1');
 7402:     return;
 7403: }
 7404: 
 7405: function toggleMap(caller) {
 7406:     var disp = 'none';
 7407:     if (document.getElementById('importmapform')) {
 7408:         if (caller == 'map') {
 7409:             var curr = document.getElementById('importmapform').style.display;
 7410:             if (curr == 'none') {
 7411:                 disp='block';
 7412:             }
 7413:         }
 7414:         document.getElementById('importmapform').style.display=disp;
 7415:         resize_scrollbox('contentscroll','1','1');
 7416:     }
 7417:     return;
 7418: }
 7419: 
 7420: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7421:     var disp = 'none';
 7422:     if (document.getElementById('crsresform')) {
 7423:         if (caller == 'res') {
 7424:             var curr = document.getElementById('crsresform').style.display;
 7425:             if (curr == 'none') {
 7426:                 disp='block';
 7427:                 numauthor = parseInt(numauthorrole);
 7428:                 if (numauthor > 0) {
 7429:                     document.courseresform.authorrole.selectedIndex = 0;
 7430:                     select1priv_changed();
 7431:                     document.courseresform.authorpath.selectedIndex = 0;
 7432:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7433:                     toggleNewInCourse(document.courseresform);
 7434:                     if (document.getElementById('newresource')) {
 7435:                         document.getElementById('newresource').style.display = 'none';
 7436:                     }
 7437:                 } else {
 7438:                     if (numcrsdirs) {
 7439:                         document.courseresform.authorpath.selectedIndex = 0;
 7440:                     }
 7441:                 }
 7442:                 if (document.courseresform.newresusetemp.length) {
 7443:                     document.courseresform.newresusetemp[0].checked = true;
 7444:                     toggleWithTemplate(document.courseresform);
 7445:                 }
 7446:                 document.courseresform.newresourcename.value = ''; 
 7447:             }
 7448:         }
 7449:         if (document.courseresform.newsubdir.length) {
 7450:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7451:                 if (document.courseresform.newsubdir[j].value == 0) {
 7452:                     document.courseresform.newsubdir[j].checked = true;
 7453:                 }
 7454:                 break;
 7455:             }
 7456:             if (document.getElementById('newsubdirname')) {
 7457:                 document.getElementById('newsubdirname').type = "hidden";
 7458:                 document.getElementById('newsubdirname').value = "";
 7459:             }
 7460:             if (document.getElementById('newsubdir')) {
 7461:                 document.getElementById('newsubdir').innerHTML = "";
 7462:             }
 7463:         }
 7464:         document.getElementById('crsresform').style.display=disp;
 7465:         resize_scrollbox('contentscroll','1','0');
 7466:     }
 7467:     return;
 7468: }
 7469: 
 7470: function toggleNewsubdir(form) {
 7471:     if (form.newsubdir.length) {
 7472:         for (var j=0; j<form.newsubdir.length; j++) {
 7473:             if (form.newsubdir[j].checked) {
 7474:                 if (document.getElementById('newsubdirname')) {
 7475:                     if (form.newsubdir[j].value == '1') {
 7476:                         document.getElementById('newsubdirname').type = "text"; 
 7477:                         if (document.getElementById('newsubdir')) {
 7478:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7479:                         }
 7480:                     } else {
 7481:                         document.getElementById('newsubdirname').type = "hidden";
 7482:                         document.getElementById('newsubdirname').value = "";
 7483:                         document.getElementById('newsubdir').innerHTML = "";
 7484:                     }
 7485:                 }
 7486:                 break;
 7487:             }
 7488:         }
 7489:     }
 7490: }
 7491: 
 7492: function toggleCrsResTitle() {
 7493:     if (document.getElementById('newresource')) {
 7494:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7495:             document.getElementById('newresource').style.display = 'inline';
 7496:             document.courseresform.newresourceadd[0].checked = true;
 7497:             toggleNewInCourse(document.courseresform);
 7498:         } else {
 7499:             document.getElementById('newresource').style.display = 'none';
 7500:         }
 7501:     } 
 7502: }
 7503: 
 7504: function toggleNewInCourse(form) {
 7505:     if (form.newresourceadd.length) {
 7506:         for (var i=0; i<form.newresourceadd.length; i++) {
 7507:             if (form.newresourceadd[i].checked) {
 7508:                 if (document.getElementById('newresourcetitle')) {
 7509:                     if (form.newresourceadd[i].value == '1') {
 7510:                         document.getElementById('newresourcetitle').type = 'text';
 7511:                         if (document.getElementById('newrestitle')) {
 7512:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7513:                         }
 7514:                     } else {
 7515:                         document.getElementById('newresourcetitle').type = 'hidden';
 7516:                         document.getElementById('newresourcetitle').value = '';
 7517:                         if (document.getElementById('newrestitle')) { 
 7518:                             document.getElementById('newrestitle').innerHTML = '';
 7519:                         }
 7520:                     }
 7521:                 }
 7522:                 break;
 7523:             }
 7524:         }
 7525:     }
 7526: }
 7527: 
 7528: function toggleWithTemplate(form) {
 7529:     if (form.newresusetemp.length) {
 7530:         for (var i=0; i<form.newresusetemp.length; i++) {
 7531:             if (form.newresusetemp[i].checked) {
 7532:                 if (document.getElementById('newrestemplate')) { 
 7533:                     if (form.newresusetemp[i].value == '1') {
 7534:                         document.getElementById('newrestemplate').style.display = 'inline';
 7535:                         toggleExampleText();
 7536:                     } else {
 7537:                         form.tempcategory.selectedIndex = 0;
 7538:                         select1template_changed();
 7539:                         document.getElementById('newrestemplate').style.display = 'none';
 7540:                     }
 7541:                 }
 7542:             }
 7543:         }
 7544:     }
 7545: }
 7546: 
 7547: function toggleExampleText() {
 7548:     if (document.getElementById('newresexample')) {
 7549:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7550:         if (url == '') {
 7551:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7552:         } else {
 7553:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7554:         }
 7555:     }
 7556: }
 7557: 
 7558: function getExample(width,height,scrolling,transparency) {
 7559:     var url;
 7560:     if (document.courseresform.newresusetemp.length) {
 7561:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7562:             if (document.courseresform.newresusetemp[i].checked) {
 7563:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7564:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7565:                     if (url == '') {
 7566:                         alert('Pick a category and template');
 7567:                     } else {
 7568:                         url = url.replace("$londocroot",""); 
 7569:                         url += '?inhibitmenu=yes';
 7570:                     }
 7571:                 }
 7572:                 break;
 7573:             }
 7574:         }
 7575:     }
 7576:     if (url != '') {
 7577:         openMyModal(url,width,height,scrolling,transparency,'');
 7578:     }
 7579: }
 7580: 
 7581: function toggleImportCrsres(caller,dircount) {
 7582:     var disp = 'none';
 7583:     if (document.getElementById('importcrsresform')) {
 7584:         if (caller == 'res') {
 7585:             var numdirs = parseInt(dircount);
 7586:             var curr = document.getElementById('importcrsresform').style.display;
 7587:             if (curr == 'none') {
 7588:                 disp='block';
 7589:                 if (numdirs > 1) {
 7590:                     select1res_changed();
 7591:                 }
 7592:             }
 7593:         }
 7594:         document.getElementById('importcrsresform').style.display=disp;
 7595:         resize_scrollbox('contentscroll','1','0');
 7596:     }
 7597:     return;
 7598: }
 7599: 
 7600: function makeims(imsform) {
 7601:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7602:         alert("$js_lt{'imsfile'}");
 7603:         return;
 7604:     }
 7605:     if (imsform.source.selectedIndex == 0) {
 7606:         alert("$js_lt{'imscms'}");
 7607:         return;
 7608:     }
 7609:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7610:     imsform.submit();
 7611: }
 7612: 
 7613: function updatePick(targetform,index,caller) {
 7614:     var pickitem;
 7615:     var picknumitem;
 7616:     var picknumtext;
 7617:     if (index == 'all') {
 7618:         pickitem = document.getElementById('randompickall');
 7619:         picknumitem = document.getElementById('rpicknumall');
 7620:         picknumtext = document.getElementById('rpicktextall');
 7621:     } else {
 7622:         pickitem = document.getElementById('randompick_'+index);
 7623:         picknumitem = document.getElementById('rpicknum_'+index);
 7624:         picknumtext = document.getElementById('randompicknum_'+index);
 7625:     }
 7626:     if (pickitem.checked) {
 7627:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7628:         if (picknum == '' || picknum == null) {
 7629:             if (caller == 'check') {
 7630:                 pickitem.checked=false;
 7631:                 if (index == 'all') {
 7632:                     picknumtext.innerHTML = '';
 7633:                     if (caller == 'link') {
 7634:                         propagateState(targetform,'rpicknum');
 7635:                     }
 7636:                 } else {
 7637:                     checkForSubmit(targetform,'randompick','settings');
 7638:                 }
 7639:             }
 7640:         } else {
 7641:             picknum.toString();
 7642:             var regexdigit=/^\\d+\$/;
 7643:             if (regexdigit.test(picknum)) {
 7644:                 picknumitem.value = picknum;
 7645:                 if (index == 'all') {
 7646:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7647:                     if (caller == 'link') {
 7648:                         propagateState(targetform,'rpicknum');
 7649:                     }
 7650:                 } else {
 7651:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7652:                     checkForSubmit(targetform,'randompick','settings');
 7653:                 }
 7654:             } else {
 7655:                 if (caller == 'check') {
 7656:                     if (index == 'all') {
 7657:                         picknumtext.innerHTML = '';
 7658:                         if (caller == 'link') {
 7659:                             propagateState(targetform,'rpicknum');
 7660:                         }
 7661:                     } else {
 7662:                         pickitem.checked=false;
 7663:                         checkForSubmit(targetform,'randompick','settings');
 7664:                     }
 7665:                 }
 7666:                 return;
 7667:             }
 7668:         }
 7669:     } else {
 7670:         picknumitem.value = '';
 7671:         picknumtext.innerHTML = '';
 7672:         if (index == 'all') {
 7673:             if (caller == 'link') {
 7674:                 propagateState(targetform,'rpicknum');
 7675:             }
 7676:         } else {
 7677:             checkForSubmit(targetform,'randompick','settings');
 7678:         }
 7679:     }
 7680: }
 7681: 
 7682: function propagateState(form,param) {
 7683:     if (document.getElementById(param+'all')) {
 7684:         var setcheck = 0;
 7685:         var rpick = 0;
 7686:         if (param == 'rpicknum') {
 7687:             if (document.getElementById('randompickall')) {
 7688:                 if (document.getElementById('randompickall').checked) {
 7689:                     if (document.getElementById('rpicknumall')) {
 7690:                         rpick = document.getElementById('rpicknumall').value;
 7691:                     }
 7692:                 }
 7693:             }
 7694:         } else {
 7695:             if (document.getElementById(param+'all').checked) {
 7696:                 setcheck = 1;
 7697:             }
 7698:         }
 7699:         var allidxlist;
 7700:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7701:             if (document.getElementById('all'+param+'idx')) {
 7702:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7703:             }
 7704:             var actions = new Array ('remove','cut','copy');
 7705:             for (var i=0; i<actions.length; i++) {
 7706:                 if (actions[i] != param) {
 7707:                     if (document.getElementById(actions[i]+'all')) {
 7708:                         document.getElementById(actions[i]+'all').checked = false; 
 7709:                     }
 7710:                 }
 7711:             }
 7712:         }
 7713:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7714:             allidxlist = form.allidx.value;
 7715:         }
 7716:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7717:             allidxlist = form.allmapidx.value;
 7718:         }
 7719:         if ((allidxlist != '') && (allidxlist != null)) {
 7720:             var allidxs = allidxlist.split(',');
 7721:             if (allidxs.length > 1) {
 7722:                 for (var i=0; i<allidxs.length; i++) {
 7723:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7724:                         if (param == 'rpicknum') {
 7725:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7726:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7727:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7728:                                     if (rpick > 0) {
 7729:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7730:                                     } else {
 7731:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7732:                                     }
 7733:                                 }
 7734:                             }
 7735:                         } else {
 7736:                             if (setcheck == 1) {
 7737:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7738:                             } else {
 7739:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7740:                                 if (param == 'randompick') {
 7741:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7742:                                 }
 7743:                             }
 7744:                         }
 7745:                     }
 7746:                 }
 7747:                 if (setcheck == 1) {
 7748:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7749:                         var actions = new Array('copy','cut','remove');
 7750:                         for (var i=0; i<actions.length; i++) {
 7751:                             var otheractions;
 7752:                             var otheridxs;
 7753:                             if (actions[i] === param) {
 7754:                                 continue;
 7755:                             } else {
 7756:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7757:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7758:                                     otheridxs = otheractions.split(',');
 7759:                                     if (otheridxs.length > 1) {
 7760:                                         for (var j=0; j<otheridxs.length; j++) {
 7761:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7762:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7763:                                             }
 7764:                                         }
 7765:                                     }
 7766:                                 }
 7767:                             }
 7768:                         } 
 7769:                     }
 7770:                 }
 7771:             }
 7772:         }
 7773:     }
 7774:     return;
 7775: }
 7776: 
 7777: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7778:     var canedit = '$canedit';
 7779:     if (canedit == '') {
 7780:         alert("$js_lt{'edri'}");
 7781:         return;
 7782:     }
 7783:     var dosettings;
 7784:     var doaction;
 7785:     var control = document.togglemultsettings;
 7786:     if (context == 'actions') {
 7787:         control = document.togglemultactions;
 7788:         doaction = 1; 
 7789:     } else {
 7790:         dosettings = 1;
 7791:     }
 7792:     if (control) {
 7793:         if (control.showmultpick.length) {
 7794:             for (var i=0; i<control.showmultpick.length; i++) {
 7795:                 if (control.showmultpick[i].checked) {
 7796:                     if (control.showmultpick[i].value == 1) {
 7797:                         if (context == 'settings') {
 7798:                             dosettings = 0;
 7799:                         } else {
 7800:                             doaction = 0;
 7801:                         }
 7802:                     }
 7803:                 }
 7804:             }
 7805:         }
 7806:     }
 7807:     if (context == 'settings') {
 7808:         if (dosettings == 1) {
 7809:             targetform.changeparms.value=param;
 7810:             targetform.submit();
 7811:         }
 7812:     }
 7813:     if (context == 'actions') {
 7814:         if (doaction == 1) {
 7815:             targetform.cmd.value=param+'_'+index;
 7816:             targetform.folderpath.value=folderpath;
 7817:             targetform.markcopy.value=idx+':'+param;
 7818:             targetform.copyfolder.value=folder+'.'+container;
 7819:             if (param == 'remove') {
 7820:                 var doremove = 0;
 7821:                 if (skip_confirm) {
 7822:                     if (confirm_removal) {
 7823:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7824:                             doremove = 1;
 7825:                         }
 7826:                     } else {
 7827:                         doremove = 1;
 7828:                     }
 7829:                 } else {
 7830:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7831:                         doremove = 1;
 7832:                     }
 7833:                 }
 7834:                 if (doremove) {
 7835:                     targetform.markcopy.value='';
 7836:                     targetform.copyfolder.value='';
 7837:                     targetform.submit();
 7838:                 }
 7839:             }
 7840:             if (param == 'cut') {
 7841:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7842:                     targetform.submit();
 7843:                     return;
 7844:                 }
 7845:             }
 7846:             if (param == 'copy') {
 7847:                 targetform.submit();
 7848:                 return;
 7849:             }
 7850:             targetform.markcopy.value='';
 7851:             targetform.copyfolder.value='';
 7852:             targetform.cmd.value='';
 7853:             targetform.folderpath.value='';
 7854:             return;
 7855:         } else {
 7856:             if (document.getElementById(param+'_'+idx)) {
 7857:                 item = document.getElementById(param+'_'+idx);
 7858:                 if (item.type == 'checkbox') {
 7859:                     if (item.checked) {
 7860:                         item.checked = false;
 7861:                     } else {
 7862:                         item.checked = true;
 7863:                         singleCheck(item,idx,param);
 7864:                     }
 7865:                 }
 7866:             }
 7867:         }
 7868:     }
 7869:     return;
 7870: }
 7871: 
 7872: function singleCheck(caller,idx,action) {
 7873:     actions = new Array('cut','copy','remove');
 7874:     if (caller.checked) {
 7875:         for (var i=0; i<actions.length; i++) {
 7876:             if (actions[i] != action) {
 7877:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7878:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7879:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7880:                     }
 7881:                 }
 7882:             }
 7883:         }
 7884:     }
 7885:     return;
 7886: }
 7887: 
 7888: function unselectInactive(nav) {
 7889: currentNav = document.getElementById(nav);
 7890: currentLis = currentNav.getElementsByTagName('LI');
 7891: for (i = 0; i < currentLis.length; i++) {
 7892:         if (currentLis[i].className == 'goback') {
 7893:             currentLis[i].className = 'goback';
 7894:         } else {
 7895: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7896: 		currentLis[i].className = 'right';
 7897: 	    } else {
 7898: 		currentLis[i].className = 'i';
 7899: 	    }
 7900:         }
 7901: }
 7902: }
 7903: 
 7904: function hideAll(current, nav, data) {
 7905: unselectInactive(nav);
 7906: if (current) { 
 7907:     if (current.className == 'right'){
 7908:         current.className = 'right active'
 7909:     } else {
 7910:         current.className = 'active';
 7911:     }
 7912: }
 7913: currentData = document.getElementById(data);
 7914: currentDivs = currentData.getElementsByTagName('DIV');
 7915: for (i = 0; i < currentDivs.length; i++) {
 7916: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7917: 		currentDivs[i].style.display = 'none';
 7918: 	}
 7919: }
 7920: }
 7921: 
 7922: function openTabs(pageId) {
 7923: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7924: 	if(tabnav.length > 2 ){
 7925: 		currentNav = document.getElementById(tabnav[1].id);
 7926: 		currentLis = currentNav.getElementsByTagName('LI');
 7927: 		for(i = 0; i< currentLis.length; i++){
 7928: 			if(currentLis[i].className == 'active') {
 7929: 				funcString = currentLis[i].onclick.toString();
 7930: 				tab = funcString.split('"');
 7931:                                 if(tab.length < 2) {
 7932:                                    tab = funcString.split("'");
 7933:                                 }
 7934: 				currentData = document.getElementById(tab[1]);
 7935:         			currentData.style.display = 'block';
 7936: 			}	
 7937: 		}
 7938: 	}
 7939: }
 7940: 
 7941: function showPage(current, pageId, nav, data) {
 7942:         currstate = current.className;
 7943: 	hideAll(current, nav, data);
 7944: 	openTabs(pageId);
 7945: 	unselectInactive(nav);
 7946:         if ((currstate == 'active') || (currstate == 'right active')) {
 7947:             if (currstate == 'active') {
 7948: 	        current.className = '';
 7949:             } else {
 7950:                 current.className = 'right';
 7951:             }
 7952:             activeTab = ''; 
 7953:             toggleUpload();
 7954:             toggleMap();
 7955:             toggleCrsRes();
 7956:             toggleImportCrsres();
 7957:             resize_scrollbox('contentscroll','1','0');
 7958:             return;
 7959:         } else {
 7960:             current.className = 'active';
 7961:         }
 7962: 	currentData = document.getElementById(pageId);
 7963: 	currentData.style.display = 'block';
 7964:         activeTab = pageId;
 7965:         toggleUpload();
 7966:         toggleMap();
 7967:         toggleCrsRes();
 7968:         toggleImportCrsres();
 7969:         if (nav == 'mainnav') {
 7970:             var storedpath = "$docs_folderpath";
 7971:             var storedpage = "$main_container_page";
 7972:             var reg = new RegExp("^supplemental");
 7973:             if (pageId == 'mainCourseDocuments') {
 7974:                 if (storedpage == 1) {
 7975:                     document.simpleedit.folderpath.value = '';
 7976:                     document.uploaddocument.folderpath.value = '';
 7977:                 } else {
 7978:                     if (reg.test(storedpath)) {
 7979:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7980:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7981:                         document.newext.folderpath.value = '$toplevelmain';
 7982:                     } else {
 7983:                         document.simpleedit.folderpath.value = storedpath;
 7984:                         document.uploaddocument.folderpath.value = storedpath;
 7985:                         document.newext.folderpath.value = storedpath;
 7986:                     }
 7987:                 }
 7988:             } else {
 7989:                 if (reg.test(storedpath)) {
 7990:                     document.simpleedit.folderpath.value = storedpath;
 7991:                     document.supuploaddocument.folderpath.value = storedpath;
 7992:                     document.supnewext.folderpath.value = storedpath;
 7993:                 } else {
 7994:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7995:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7996:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7997:                 }
 7998:             }
 7999:         }
 8000:         resize_scrollbox('contentscroll','1','0');
 8001: 	return false;
 8002: }
 8003: 
 8004: function toContents(jumpto) {
 8005:     var newurl = '$backtourl';
 8006:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 8007:         newurl = newurl+'?postdata='+jumpto;
 8008:     }
 8009:     location.href=newurl;
 8010: }
 8011: 
 8012: function togglePick(caller,value) {
 8013:     var disp = 'none';
 8014:     if (document.getElementById('multi'+caller)) {
 8015:         var curr = document.getElementById('multi'+caller).style.display;
 8016:         if (value == 1) {
 8017:             disp='block';
 8018:         }
 8019:         if (curr == disp) {
 8020:             return; 
 8021:         }
 8022:         document.getElementById('multi'+caller).style.display=disp;
 8023:         if (value == 1) {
 8024:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 8025:         } else {
 8026:             document.getElementById('more'+caller).innerHTML = '';
 8027:         }
 8028:         if (caller == 'actions') { 
 8029:             setClass(value);
 8030:             setBoxes(value);
 8031:         }
 8032:     }
 8033:     var showButton = multiSettings();
 8034:     if (showButton != 1) {
 8035:         showButton = multiActions();
 8036:     }
 8037:     if (document.getElementById('multisave')) {
 8038:         if (showButton == 1) {
 8039:             document.getElementById('multisave').style.display='block';
 8040:         } else {
 8041:             document.getElementById('multisave').style.display='none';
 8042:         }
 8043:     }
 8044:     resize_scrollbox('contentscroll','1','1');
 8045:     return;
 8046: }
 8047: 
 8048: function toggleCheckUncheck(caller,more) {
 8049:     if (more == 1) {
 8050:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 8051:         document.getElementById('allfields'+caller).style.display='block';
 8052:     } else {
 8053:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 8054:         document.getElementById('allfields'+caller).style.display='none';
 8055:     }
 8056:     resize_scrollbox('contentscroll','1','1');
 8057: }
 8058: 
 8059: function multiSettings() {
 8060:     var inuse = 0;
 8061:     var settingsform = document.togglemultsettings;
 8062:     if (settingsform.showmultpick.length > 1) {
 8063:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 8064:             if (settingsform.showmultpick[i].checked) {
 8065:                 if (settingsform.showmultpick[i].value == 1) {
 8066:                     inuse = 1;  
 8067:                 }
 8068:             }
 8069:         }
 8070:     }
 8071:     return inuse;
 8072: }
 8073: 
 8074: function multiActions() {
 8075:     var inuse = 0;
 8076:     var actionsform = document.togglemultactions;
 8077:     if (actionsform.showmultpick.length > 1) {
 8078:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 8079:             if (actionsform.showmultpick[i].checked) {
 8080:                 if (actionsform.showmultpick[i].value == 1) {
 8081:                     inuse = 1;
 8082:                 }
 8083:             }
 8084:         }
 8085:     }
 8086:     return inuse;
 8087: } 
 8088: 
 8089: function checkSubmits() {
 8090:     var numchanges = 0;
 8091:     var form = document.saveactions;
 8092:     var doactions = multiActions();
 8093:     var cutwarnings = 0;
 8094:     var remwarnings = 0;
 8095:     var removalinfo = 0;
 8096:     if (doactions == 1) {
 8097:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 8098:         if ((remidxlist != '') && (remidxlist != null)) {
 8099:             var remidxs = remidxlist.split(',');
 8100:             for (var i=0; i<remidxs.length; i++) {
 8101:                 if (document.getElementById('remove_'+remidxs[i])) {
 8102:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 8103:                         form.multiremove.value += remidxs[i]+',';
 8104:                         numchanges ++;
 8105:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 8106:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 8107:                                 remwarnings ++;
 8108:                             }
 8109:                         }
 8110:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 8111:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 8112:                                 removalinfo ++;
 8113:                             }
 8114:                         }
 8115:                     }
 8116:                 }
 8117:             }
 8118:         }
 8119:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 8120:         if ((cutidxlist != '') && (cutidxlist != null)) {
 8121:             var cutidxs = cutidxlist.split(',');
 8122:             for (var i=0; i<cutidxs.length; i++) {
 8123:                 if (document.getElementById('cut_'+cutidxs[i])) {
 8124:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 8125:                         form.multicut.value += cutidxs[i]+',';
 8126:                         numchanges ++;
 8127:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 8128:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 8129:                                 cutwarnings ++;
 8130:                             }
 8131:                         }
 8132:                     }
 8133:                 }
 8134:             }
 8135:         }
 8136:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8137:         if ((copyidxlist != '') && (copyidxlist != null)) {
 8138:             var copyidxs = copyidxlist.split(',');
 8139:             for (var i=0; i<copyidxs.length; i++) {
 8140:                 if (document.getElementById('copy_'+copyidxs[i])) {
 8141:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 8142:                         form.multicopy.value += copyidxs[i]+',';
 8143:                         numchanges ++;
 8144:                     }
 8145:                 }
 8146:             }
 8147:         }
 8148:         if (numchanges > 0) {
 8149:             form.multichange.value = numchanges;
 8150:         }
 8151:     }
 8152:     var dosettings = multiSettings();
 8153:     var haschanges = 0;
 8154:     if (dosettings == 1) {
 8155:         form.allencrypturl.value = '';
 8156:         form.allhiddenresource.value = '';
 8157:         form.changeparms.value = 'all';
 8158:         var patt=new RegExp(",\$");
 8159:         var allidxlist = document.cumulativesettings.allidx.value;
 8160:         if ((allidxlist != '') && (allidxlist != null)) {
 8161:             var allidxs = allidxlist.split(',');
 8162:             if (allidxs.length > 1) {
 8163:                 for (var i=0; i<allidxs.length; i++) {
 8164:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 8165:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 8166:                             form.allhiddenresource.value += allidxs[i]+',';
 8167:                         }
 8168:                     }
 8169:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 8170:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 8171:                             form.allencrypturl.value += allidxs[i]+',';
 8172:                         }
 8173:                     }
 8174:                 }
 8175:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 8176:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 8177:             }
 8178:         }
 8179:         form.allrandompick.value = '';
 8180:         form.allrandomorder.value = '';
 8181:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 8182:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 8183:             var allmapidxs = allmapidxlist.split(',');
 8184:             for (var i=0; i<allmapidxs.length; i++) {
 8185:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 8186:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 8187:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 8188:                 if ((randompick.checked) && (rpicknum.value != '')) {
 8189:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 8190:                 }
 8191:                 if (randorder.checked) {
 8192:                     form.allrandomorder.value += allmapidxs[i]+',';
 8193:                 }
 8194:             }
 8195:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 8196:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 8197:         }
 8198:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8199:             haschanges = 1;
 8200:         }
 8201:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8202:             haschanges = 1;
 8203:         }
 8204:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8205:             haschanges = 1;
 8206:         }
 8207:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8208:             haschanges = 1;
 8209:         }
 8210:     }
 8211:     if (doactions == 1) {
 8212:         if (numchanges > 0) {
 8213:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8214:                 if (remwarnings > 0) {
 8215:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8216:                         return false;
 8217:                     }
 8218:                 }
 8219:                 if (removalinfo > 0) {
 8220:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8221:                         return false;
 8222:                     }
 8223:                 }
 8224:                 if (cutwarnings > 0) {
 8225:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8226:                         return false;
 8227:                     }
 8228:                 }
 8229:             }
 8230:             form.submit();
 8231:             return true;
 8232:         }
 8233:     }
 8234:     if (dosettings == 1) {
 8235:         if (haschanges == 1) {
 8236:             form.submit();
 8237:             return true;
 8238:         }
 8239:     }
 8240:     if ((dosettings == 1) && (doactions == 1)) {
 8241:         alert("$js_lt{'noor'}");
 8242:     } else {
 8243:         if (dosettings == 1) {
 8244:             alert("$js_lt{'noch'}");
 8245:         } else {
 8246:             alert("$js_lt{'noac'}");
 8247:         }
 8248:     }
 8249:     return false;
 8250: }
 8251: 
 8252: function setClass(value) {
 8253:     var cutclass = 'LC_docs_cut';
 8254:     var copyclass = 'LC_docs_copy';
 8255:     var removeclass = 'LC_docs_remove';
 8256:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8257:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8258:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8259:     var links = document.getElementsByTagName('a');
 8260:     for (var i=0; i<links.length; i++) {
 8261:         var classes = links[i].className;
 8262:         if (cutreg.test(classes)) {
 8263:             links[i].className = cutclass;
 8264:             if (value == 1) {
 8265:                 links[i].className += " LC_menubuttons_link";
 8266:             }
 8267:         } else {
 8268:             if (copyreg.test(classes)) {
 8269:                 links[i].className = copyclass;
 8270:                 if (value == 1) {
 8271:                     links[i].className += " LC_menubuttons_link";
 8272:                 } 
 8273:             } else {
 8274:                 if (removereg.test(classes)) {
 8275:                     links[i].className = removeclass;
 8276:                     if (value == 1) {
 8277:                         links[i].className += " LC_menubuttons_link";
 8278:                     }
 8279:                 }
 8280:             }
 8281:         }
 8282:     }
 8283:     return;
 8284: }
 8285: 
 8286: function setBoxes(value) {
 8287:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8288:     if ((remidxlist != '') && (remidxlist != null)) {
 8289:         var remidxs = remidxlist.split(',');
 8290:         for (var i=0; i<remidxs.length; i++) {
 8291:             if (document.getElementById('remove_'+remidxs[i])) {
 8292:                 var item = document.getElementById('remove_'+remidxs[i]);
 8293:                 if (value == 1) {
 8294:                     item.className = 'LC_docs_remove';
 8295:                 } else {
 8296:                     item.className = 'LC_hidden';
 8297:                 }
 8298:             }
 8299:         }
 8300:     }
 8301:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8302:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8303:         var cutidxs = cutidxlist.split(',');
 8304:         for (var i=0; i<cutidxs.length; i++) {
 8305:             if (document.getElementById('cut_'+cutidxs[i])) {
 8306:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8307:                 if (value == 1) {
 8308:                     item.className = 'LC_docs_cut';
 8309:                 } else {
 8310:                     item.className = 'LC_hidden';
 8311:                 }
 8312:             }
 8313:         }
 8314:     }
 8315:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8316:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8317:         var copyidxs = copyidxlist.split(',');
 8318:         for (var i=0; i<copyidxs.length; i++) {
 8319:             if (document.getElementById('copy_'+copyidxs[i])) {
 8320:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8321:                 if (value == 1) {
 8322:                     item.className = 'LC_docs_copy';
 8323:                 } else {
 8324:                     item.className = 'LC_hidden';
 8325:                 }
 8326:             }
 8327:         }
 8328:     }
 8329:     return;
 8330: }
 8331: 
 8332: function validImportCrsRes() {
 8333:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8334:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8335:     if ((fname == '') || (fname == null)) {
 8336:         alert("$js_lt{'nofi'}");
 8337:         return false;
 8338:     }
 8339:     var url = '/res/$coursedom/$coursenum/';
 8340:     if (path && path != '/') {
 8341:         url += path+'/';
 8342:     }
 8343:     if (fname != '') {
 8344:         url += fname;
 8345:     }
 8346:     var title = document.crsresimportform.crsrestitle.value;
 8347:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8348:     return true;
 8349: }
 8350: 
 8351: function validateNewRes(caller) {
 8352:     if (caller == 'single') {
 8353:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8354:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8355:         var resname = document.courseresform.newresourcename.value;
 8356:     }
 8357: }
 8358: 
 8359: ENDSCRIPT
 8360: }
 8361: 
 8362: sub history_tab_js {
 8363:     return <<"ENDHIST";
 8364: function toggleHistoryDisp(choice) {
 8365:     document.docslogform.docslog.value = choice;
 8366:     document.docslogform.submit();
 8367:     return;
 8368: }
 8369: 
 8370: ENDHIST
 8371: }
 8372: 
 8373: sub inject_data_js {
 8374:     return <<ENDINJECT;
 8375: 
 8376: function injectData(current, hiddenField, name, value) {
 8377:         currentElement = document.getElementById(hiddenField);
 8378:         currentElement.name = name;
 8379:         currentElement.value = value;
 8380:         current.submit();
 8381: }
 8382: 
 8383: ENDINJECT
 8384: }
 8385: 
 8386: sub dump_switchserver_js {
 8387:     my @hosts = @_;
 8388:     my %js_lt = &Apache::lonlocal::texthash(
 8389:         dump => 'Copying content to Authoring Space requires switching server.',
 8390:         swit => 'Switch server?',
 8391:     );
 8392:     my %html_js_lt = &Apache::lonlocal::texthash(
 8393:         swit => 'Switch server?',
 8394:         duco => 'Copying Content to Authoring Space',
 8395:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8396:         chos => 'Choose server',
 8397:     );
 8398:     &js_escape(\%js_lt);
 8399:     &html_escape(\%html_js_lt);
 8400:     &js_escape(\%html_js_lt);
 8401:     my $role = $env{'request.role'};
 8402:     my $js = <<"ENDSWJS";
 8403: <script type="text/javascript">
 8404: function write_switchserver() {
 8405:     var server;
 8406:     if (document.setserver.posshosts.length > 0) {
 8407:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8408:             if (document.setserver.posshosts[i].checked) {
 8409:                 server = document.setserver.posshosts[i].value;
 8410:             }
 8411:        }
 8412:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8413:     }
 8414:     window.close();
 8415: }
 8416: </script>
 8417: 
 8418: ENDSWJS
 8419: 
 8420:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8421:                                                    {'only_body' => 1,
 8422:                                                     'js_ready'  => 1,});
 8423:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8424: 
 8425:     my $hostpicker;
 8426:     my $count = 0;
 8427:     foreach my $host (sort(@hosts)) {
 8428:         my $checked;
 8429:         if ($count == 0) {
 8430:             $checked = ' checked="checked"';
 8431:         }
 8432:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8433:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8434:         $count++;
 8435:     }
 8436:     
 8437:     return <<"ENDSWITCHJS";
 8438: 
 8439: function dump_needs_switchserver(url) {
 8440:     if (url!='' && url!= null) {
 8441:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8442:             go(url);
 8443:         }
 8444:     }
 8445:     return;
 8446: }
 8447: 
 8448: function choose_switchserver_window() {
 8449:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8450:     newWindow.document.open();
 8451:     newWindow.document.writeln('$startpage');
 8452:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8453:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8454:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8455:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8456:        '$hostpicker\\n'+
 8457:        '<br \\/><br \\/>\\n'+
 8458:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8459:        'onclick="write_switchserver();" \\/>\\n'+
 8460:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8461:     newWindow.document.writeln('$endpage');
 8462:     newWindow.document.close();
 8463:     newWindow.focus();
 8464: }
 8465: 
 8466: ENDSWITCHJS
 8467: }
 8468: 
 8469: sub makedocslogform {
 8470:     my ($formelems,$docslog) = @_;
 8471:     return <<"LOGSFORM";
 8472:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8473:    <input type="hidden" name="docslog" value="$docslog" />
 8474:    $formelems
 8475:  </form>
 8476: LOGSFORM
 8477: }
 8478: 
 8479: sub makesimpleeditform {
 8480:     my ($formelems) = @_;
 8481:     return <<"SIMPFORM";
 8482:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8483:    <input type="hidden" name="importdetail" value="" />
 8484:    $formelems
 8485:  </form>
 8486: SIMPFORM
 8487: }
 8488: 
 8489: sub makenewproblem {
 8490:     my ($r,$coursedom,$coursenum) = @_;
 8491: # Creating a new problem
 8492:     my ($redirect,$error);
 8493:     if ($env{'form.authorrole'}) {
 8494:         my ($newsubdir,$filename);
 8495:         if ($env{'form.newsubdir'}) {
 8496:             if ($env{'form.newsubdirname'} ne '') {
 8497:                 $newsubdir = $env{'form.newsubdirname'};
 8498:             }    
 8499:         }
 8500:         if ($env{'form.newresourcename'}) {
 8501:             $filename = $env{'form.newresourcename'};
 8502:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8503:             $filename =~ s/`//g;
 8504:             $filename =~ s{/\.\./}{_}g;
 8505:             $filename =~ s/\.+/./g;
 8506:             $filename =~ s{/+}{_}g;
 8507:             if ($filename ne '') {
 8508:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8509:                 if (($ext) && ($ext ne '.problem')) {
 8510:                     $filename = $name.'.problem';
 8511:                 } elsif ($ext eq '') {
 8512:                     $filename .= '.problem';
 8513:                 }
 8514:                 my $docroot = $r->dir_config('lonDocRoot');
 8515:                 my @ids=&Apache::lonnet::current_machine_ids();
 8516:                 if ($env{'form.authorrole'} eq 'author') {
 8517:                     if ($env{'user.author'}) {
 8518:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8519:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8520:                             my $path = $docroot.$url;
 8521:                             my $subdir = $env{'form.authorpath'};
 8522:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8523:                         }
 8524:                     }
 8525:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8526:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8527:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8528:                         my $url = "/priv/$coursedom/$coursenum";
 8529:                         my $path=$docroot.$url;
 8530:                         my $subdir = $env{'form.authorpath'};
 8531:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8532:                         if ($redirect) {
 8533:                             my $rightsfile = 'default.rights';
 8534:                             my $sourcerights = "$path/$rightsfile";
 8535:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8536:                             my $now = time;
 8537:                             if (!-e $sourcerights) {
 8538:                                 my $cid = $coursedom.'_'.$coursenum;
 8539:                                 if (open(my $fh,">$sourcerights")) {
 8540:                                     print $fh <<END;
 8541: <accessrule effect="deny" realm="" type="course" role="" />
 8542: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8543: END
 8544:                                     close($fh);
 8545:                                 }
 8546:                             }
 8547:                             if (!-e "$sourcerights.meta") {
 8548:                                 if (open(my $fh,">$sourcerights.meta")) {
 8549:                                     my $author=$env{'environment.firstname'}.' '.
 8550:                                                $env{'environment.middlename'}.' '.
 8551:                                                $env{'environment.lastname'}.' '.
 8552:                                                $env{'environment.generation'};
 8553:                                     $author =~ s/\s+$//;
 8554:                                     print $fh <<"END";
 8555: 
 8556: <abstract></abstract>
 8557: <author>$author</author>
 8558: <authorspace>$coursenum:$coursedom</authorspace>
 8559: <copyright>private</copyright>
 8560: <creationdate>$now</creationdate>
 8561: <customdistributionfile></customdistributionfile>
 8562: <dependencies></dependencies>
 8563: <domain>$coursedom</domain>
 8564: <highestgradelevel>0</highestgradelevel>
 8565: <keywords></keywords>
 8566: <language>notset </language>
 8567: <lastrevisiondate>$now</lastrevisiondate>
 8568: <lowestgradelevel>0</lowestgradelevel>
 8569: <mime>rights</mime>
 8570: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8571: <notes></notes>
 8572: <obsolete></obsolete>
 8573: <obsoletereplacement></obsoletereplacement>
 8574: <owner>$coursenum:$coursedom</owner>
 8575: <rule>deny:::course,allow:$cid::course</rule>
 8576: <sourceavail></sourceavail>
 8577: <standards></standards>
 8578: <subject></subject>
 8579: <title></title>
 8580: END
 8581:                                         close($fh);
 8582:                                 }
 8583:                                 if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8584:                                     if (!-e "$docroot/res/$coursedom") {
 8585:                                         mkdir("$docroot/res/$coursedom",0755);
 8586:                                     }
 8587:                                     if (!-e "$docroot/res/$coursedom/$coursenum") {
 8588:                                         mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8589:                                     }
 8590:                                     if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8591:                                         my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8592:                                         my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8593:                                     }
 8594:                                 }
 8595:                             }
 8596:                             if ($env{'form.newresourceadd'}) {
 8597:                                 my $template = $env{'form.template'};
 8598:                                 my $source = $docroot.$redirect;
 8599:                                 my $target = $redirect;
 8600:                                 $target =~ s{^/priv/}{/res/};
 8601:                                 $target = $docroot.$target;
 8602:                                 if (!-e $source) {
 8603:                                     my $copyfrom; 
 8604:                                     if ($template) {
 8605:                                         my %templates;
 8606:                                         my @files = &Apache::lonhomework::get_template_list('problem');
 8607:                                         foreach my $poss (@files) {
 8608:                                             if (ref($poss) eq 'ARRAY') {
 8609:                                                 if ($template eq $poss->[0]) {
 8610:                                                     $templates{$template} = 1;
 8611:                                                     last;
 8612:                                                 }
 8613:                                             }
 8614:                                         }
 8615:                                         if ($templates{$template}) {
 8616:                                             $copyfrom = $template;
 8617:                                         }
 8618:                                     }
 8619:                                     unless ($copyfrom) {
 8620:                                         $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
 8621:                                     }
 8622:                                     &File::Copy::copy($copyfrom,$source);
 8623:                                 }
 8624:                                 if (!-e "$source.meta") {
 8625:                                     my $cid = $coursedom.'_'.$coursenum;
 8626:                                     my $now = time;
 8627:                                     if (open(my $fh,">$source.meta")) {
 8628:                                         my $author=$env{'environment.firstname'}.' '.
 8629:                                                    $env{'environment.middlename'}.' '.
 8630:                                                    $env{'environment.lastname'}.' '.
 8631:                                                    $env{'environment.generation'};
 8632:                                         $author =~ s/\s+$//;
 8633:                                         my $title = $env{'form.newresourcetitle'};
 8634:                                         $title =~ s/^\s+|\s+$//g;
 8635:                                         print $fh <<END;
 8636: 
 8637: <abstract></abstract>
 8638: <author>$author</author>
 8639: <authorspace>$coursenum:$coursedom</authorspace>
 8640: <copyright>custom</copyright>
 8641: <creationdate>$now</creationdate>
 8642: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8643: <dependencies></dependencies>
 8644: <domain>$coursedom</domain>
 8645: <highestgradelevel>0</highestgradelevel>
 8646: <keywords></keywords>
 8647: <language>notset </language>
 8648: <lastrevisiondate>$now</lastrevisiondate>
 8649: <lowestgradelevel>0</lowestgradelevel>
 8650: <mime>problem</mime>
 8651: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8652: <notes></notes>
 8653: <obsolete></obsolete>
 8654: <obsoletereplacement></obsoletereplacement>
 8655: <owner>$coursenum:$coursedom</owner>
 8656: <sourceavail></sourceavail>
 8657: <standards></standards>
 8658: <subject></subject>
 8659: <title>$title</title>
 8660: END
 8661:                                         close($fh);
 8662:                                     }
 8663:                                 }
 8664:                             }
 8665:                         }
 8666:                     }
 8667:                 } else {
 8668:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8669:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8670:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8671:                         my $now = time;
 8672:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8673:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8674:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8675:                                 my $url = "/priv/$audom/$auname";  
 8676:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8677:                                 my $subdir = $env{'form.authorpath'};
 8678:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8679:                             }
 8680:                         }
 8681:                     }
 8682:                 }
 8683:             }
 8684:         }
 8685:     }
 8686:     return ($redirect,$error);
 8687: }
 8688: 
 8689: sub finishnewprob {
 8690:     my ($url,$path,$subdir,$newsubdir,$filename) = @_;
 8691:     unless (-d $path) {
 8692:         unless (mkdir($path,02770)) {
 8693:             return;
 8694:         }
 8695:     }
 8696:     my $redirect;
 8697:     if ($subdir ne '/') {
 8698:         $subdir = &cleandir($subdir);
 8699:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8700:             $path .= "/$subdir";
 8701:             $url .= "/$subdir";
 8702:         }
 8703:     }
 8704:     my $dest;
 8705:     if ($newsubdir ne '') {
 8706:         $newsubdir = &cleandir($newsubdir);
 8707:     }
 8708:     if ($newsubdir ne '') {
 8709:         if (-d "$path/$newsubdir") {
 8710:             $dest = "$path/$newsubdir/$filename";
 8711:         } else {
 8712:             my $dirok;
 8713:             unless (-e "$path/$newsubdir") {
 8714:                 if (mkdir("$path/$newsubdir",02770)) {
 8715:                     if (chmod(02770,"$path/$newsubdir")) {
 8716:                         $dirok = 1;
 8717:                     }
 8718:                 }
 8719:             }
 8720:             if ($dirok) {
 8721:                 $dest = "$path/$newsubdir/$filename";
 8722:             }
 8723:         }
 8724:         if (($dest ne '') && (!-e $dest)) {
 8725:             $redirect = "$url/$newsubdir/$filename";
 8726:         }
 8727:     } else {
 8728:         $dest = "$path/$filename";
 8729:         if (($dest ne '') && (!-e $dest)) {
 8730:             $redirect = "$url/$filename";
 8731:         }
 8732:     }
 8733:     return $redirect;
 8734: }
 8735: 
 8736: sub cleandir {
 8737:     my ($dir) = @_;
 8738:     $dir =~ s/^\s+//;
 8739:     $dir =~ s/\s+$//;
 8740:     $dir =~ s/\.+//g;
 8741:     $dir =~ s/[\#\?&%\":]//g;
 8742:     return $dir;
 8743: }
 8744: 
 8745: 1;
 8746: __END__
 8747: 
 8748: 
 8749: =head1 NAME
 8750: 
 8751: Apache::londocs.pm
 8752: 
 8753: =head1 SYNOPSIS
 8754: 
 8755: This is part of the LearningOnline Network with CAPA project
 8756: described at http://www.lon-capa.org.
 8757: 
 8758: =head1 SUBROUTINES
 8759: 
 8760: =over
 8761: 
 8762: =item %help=()
 8763: 
 8764: Available help topics
 8765: 
 8766: =item mapread()
 8767: 
 8768: Mapread read maps into LONCAPA::map:: global arrays
 8769: @order and @resources, determines status
 8770: sets @order - pointer to resources in right order
 8771: sets @resources - array with the resources with correct idx
 8772: 
 8773: =item authorhosts()
 8774: 
 8775: Return hash with valid author names
 8776: 
 8777: =item clean()
 8778: 
 8779: =item dumpcourse()
 8780: 
 8781:     Actually dump course
 8782: 
 8783: =item group_import()
 8784: 
 8785:     Imports the given (name, url) resources into the course
 8786:     coursenum, coursedom, and folder must precede the list
 8787: 
 8788: =item breadcrumbs()
 8789: 
 8790: =item log_docs()
 8791: 
 8792: =item docs_change_log()
 8793: 
 8794: =item update_paste_buffer()
 8795: 
 8796: =item print_paste_buffer()
 8797: 
 8798: =item do_paste_from_buffer()
 8799: 
 8800: =item do_buffer_empty() 
 8801: 
 8802: =item clear_from_buffer()
 8803: 
 8804: =item get_newmap_url()
 8805: 
 8806: =item dbcopy()
 8807: 
 8808: =item uniqueness_check()
 8809: 
 8810: =item contained_map_check()
 8811: 
 8812: =item url_paste_fixups()
 8813: 
 8814: =item apply_fixups()
 8815: 
 8816: =item copy_dependencies()
 8817: 
 8818: =item update_parameter()
 8819: 
 8820: =item handle_edit_cmd()
 8821: 
 8822: =item editor()
 8823: 
 8824: =item process_file_upload()
 8825: 
 8826: =item process_secondary_uploads()
 8827: 
 8828: =item is_supplemental_title()
 8829: 
 8830: =item entryline()
 8831: 
 8832: =item tiehash()
 8833: 
 8834: =item untiehash()
 8835: 
 8836: =item checkonthis()
 8837: 
 8838: check on this
 8839: 
 8840: =item verifycontent()
 8841: 
 8842: Verify Content
 8843: 
 8844: =item devalidateversioncache() 
 8845: 
 8846: =item checkversions()
 8847: 
 8848: Check Versions
 8849: 
 8850: =item mark_hash_old()
 8851: 
 8852: =item is_hash_old()
 8853: 
 8854: =item changewarning()
 8855: 
 8856: =item init_breadcrumbs()
 8857: 
 8858: Breadcrumbs for special functions
 8859: 
 8860: =item create_list_elements()
 8861: 
 8862: =item create_form_ul()
 8863: 
 8864: =item startContentScreen() 
 8865: 
 8866: =item endContentScreen()
 8867: 
 8868: =item supplemental_base()
 8869: 
 8870: =item embedded_form_elems()
 8871: 
 8872: =item embedded_destination()
 8873: 
 8874: =item return_to_editor()
 8875: 
 8876: =item decompression_info()
 8877: 
 8878: =item decompression_phase_one()
 8879: 
 8880: =item decompression_phase_two()
 8881: 
 8882: =item remove_archive()
 8883: 
 8884: =item generate_admin_menu()
 8885: 
 8886: =item generate_edit_table()
 8887: 
 8888: =item editing_js()
 8889: 
 8890: =item history_tab_js()
 8891: 
 8892: =item inject_data_js()
 8893: 
 8894: =item dump_switchserver_js()
 8895: 
 8896: =item resize_scrollbox_js()
 8897: 
 8898: =item makedocslogform()
 8899: 
 8900: =item makesimpleeditform()
 8901: 
 8902: =back
 8903: 
 8904: =cut

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