File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.484.2.95: download - view: text, annotated - select for diffs
Wed Jul 3 15:15:00 2024 UTC (3 days, 19 hours ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_5
- For 2.11
  Backport 1.679, 1.681, 1.693, 1.694, 1.700 (part), 1.702 (part)

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.484.2.95 2024/07/03 15:15:00 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 HTML::Entities;
   47: use HTML::TokeParser;
   48: use GDBM_File;
   49: use File::MMagic;
   50: use Apache::lonlocal;
   51: use Cwd;
   52: use LONCAPA qw(:DEFAULT :match);
   53: 
   54: my $iconpath;
   55: 
   56: my %hash;
   57: 
   58: my $hashtied;
   59: my %alreadyseen=();
   60: 
   61: my $hadchanges;
   62: my $suppchanges;
   63: 
   64: 
   65: my %help=();
   66: 
   67: 
   68: sub mapread {
   69:     my ($coursenum,$coursedom,$map)=@_;
   70:     return
   71:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   72: 			     $map);
   73: }
   74: 
   75: sub storemap {
   76:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   77:     my $report;
   78:     if (($contentchg) && ($map =~ /^default/)) {
   79:        $report = 1;
   80:     }
   81:     my ($outtext,$errtext)=
   82:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   83: 			      $map,1,$report);
   84:     if ($errtext) { return ($errtext,2); }
   85: 
   86:     if ($map =~ /^default/) {
   87:         $hadchanges=1;
   88:     } else {
   89:         $suppchanges=1;
   90:     }
   91:     return ($errtext,0);
   92: }
   93: 
   94: 
   95: 
   96: sub authorhosts {
   97:     my %outhash=();
   98:     my $home=0;
   99:     my $other=0;
  100:     foreach my $key (keys(%env)) {
  101: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  102: 	    my $role=$1;
  103: 	    my $realm=$2;
  104: 	    my ($start,$end)=split(/\./,$env{$key});
  105: 	    if (($start) && ($start>time)) { next; }
  106: 	    if (($end) && (time>$end)) { next; }
  107: 	    my ($ca,$cd);
  108: 	    if ($1 eq 'au') {
  109: 		$ca=$env{'user.name'};
  110: 		$cd=$env{'user.domain'};
  111: 	    } else {
  112: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  113: 	    }
  114: 	    my $allowed=0;
  115: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  116: 	    my @ids=&Apache::lonnet::current_machine_ids();
  117: 	    foreach my $id (@ids) {
  118:                 if ($id eq $myhome) {
  119:                     $allowed=1;
  120:                     last;
  121:                 }
  122:             }
  123: 	    if ($allowed) {
  124: 		$home++;
  125: 		$outhash{'home_'.$ca.':'.$cd}=1;
  126: 	    } else {
  127: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  128: 		$other++;
  129: 	    }
  130: 	}
  131:     }
  132:     return ($home,$other,%outhash);
  133: }
  134: 
  135: 
  136: sub clean {
  137:     my ($title)=@_;
  138:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  139:     return $title;
  140: }
  141: 
  142: sub default_folderpath {
  143:     my ($coursenum,$coursedom,$navmapref) = @_;
  144:     return unless ($coursenum && $coursedom && ref($navmapref));
  145: # Check if entire course is hidden and/or encrypted
  146:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  147:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  148:     unless (ref($$navmapref)) {
  149:         $$navmapref = Apache::lonnavmaps::navmap->new();
  150:     }
  151:     if (ref($$navmapref)) {
  152:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  153:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  154:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  155:             unless (@resources) {
  156:                 $hiddenmap = 1;
  157:                 unless ($env{'request.role.adv'}) {
  158:                     $hiddentop = 1;
  159:                     if ($env{'form.folder'}) {
  160:                         undef($env{'form.folder'});
  161:                     }
  162:                 }
  163:             }
  164:         }
  165:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  166:             $encryptmap = 1;
  167:         }
  168:     }
  169:     unless ($hiddentop) {
  170:         $folderpath='default&'.&escape(&mt('Main Content')).
  171:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  172:     }
  173:     if (wantarray) {
  174:         return ($folderpath,$hiddentop);
  175:     } else {
  176:         return $folderpath;
  177:     }
  178: }
  179: 
  180: sub validate_folderpath {
  181:     my ($supplementalflag) = @_;
  182:     if ($env{'form.folderpath'} ne '') {
  183:         my @items = split(/\&/,$env{'form.folderpath'});
  184:         my $badpath;
  185:         for (my $i=0; $i<@items; $i++) {
  186:             my $odd = $i%2;
  187:             if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
  188:                 $badpath = 1;
  189:             } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
  190:                 $badpath = 1;
  191:             }
  192:             last if ($badpath);
  193:         }
  194:         if ($badpath) {
  195:             delete($env{'form.folderpath'});
  196:         }
  197:     }
  198:     return;
  199: }
  200: 
  201: sub validate_suppath {
  202:     if ($env{'form.supppath'} ne '') {
  203:         my @items = split(/\&/,$env{'form.supppath'});
  204:         my $badpath;
  205:         for (my $i=0; $i<@items; $i++) {
  206:             my $odd = $i%2;
  207:             if ((!$odd) && ($items[$i] !~ /^supplemental(|_\d+)$/)) {
  208:                 $badpath = 1;
  209:             }
  210:             last if ($badpath);
  211:         }
  212:         if ($badpath) {
  213:             delete($env{'form.supppath'});
  214:         }
  215:     }
  216:     return;
  217: }
  218: 
  219: sub dumpcourse {
  220:     my ($r) = @_;
  221:     my $crstype = &Apache::loncommon::course_type();
  222:     my ($starthash,$js);
  223:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  224:         $js = <<"ENDJS";
  225: <script type="text/javascript">
  226: // <![CDATA[
  227: 
  228: function hide_searching() {
  229:     if (document.getElementById('searching')) {
  230:         document.getElementById('searching').style.display = 'none';
  231:     }
  232:     return;
  233: }
  234: 
  235: // ]]>
  236: </script>
  237: ENDJS
  238:         $starthash = {
  239:                          add_entries => {'onload' => "hide_searching();"},
  240:                      };
  241:     }
  242:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  243:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  244:     $r->print(&startContentScreen('tools'));
  245:     my ($home,$other,%outhash)=&authorhosts();
  246:     unless ($home) {
  247:         $r->print(&endContentScreen());
  248:         return '';
  249:     }
  250:     my $origcrsid=$env{'request.course.id'};
  251:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  252:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  253: # Do the dumping
  254: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  255:             $r->print(&endContentScreen());
  256:             return '';
  257:         }
  258: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  259: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  260: 	my $title=$env{'form.authorfolder'};
  261: 	$title=&clean($title);
  262:         my ($navmap,$errormsg) =
  263:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  264:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  265:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  266:         my (%maps,%resources,%titles);
  267:         if (!ref($navmap)) {
  268:             $r->print($errormsg.
  269:                       &endContentScreen());
  270:             return '';
  271:         } else {
  272:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  273:                                                                    'dumpdocs',$cdom,$cnum);
  274:         }
  275:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  276:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  277:             %newcontent,%has_simpleprobs);
  278:         foreach my $item (sort {$a <=> $b} (@todump)) {
  279:             my $name = $env{'form.namefor_'.$item};
  280:             if ($resources{$item}) {
  281:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  282:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  283:                     $tocopy{$1} = $name;
  284:                     $display{$item} = $1;
  285:                     $lookup{$1} = $item;
  286:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  287:                     $simpleproblems{$item} = {
  288:                                                 symb => $resources{$item},
  289:                                                 name => $name,
  290:                                              };
  291:                     $display{$item} = 'simpleproblem_'.$name;
  292:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  293:                         $has_simpleprobs{$1}{$id} = $item;
  294:                     }
  295:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  296:                     my $marker = $1;
  297:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  298:                     $simplepages{$item} = {
  299:                                             res    => $res,
  300:                                             title  => $titles{$item},
  301:                                             db     => $db_name,
  302:                                             marker => $marker,
  303:                                             symb   => $resources{$item},
  304:                                             name   => $name,
  305:                                           };
  306:                     $display{$item} = '/'.$res;
  307:                 }
  308:             } elsif ($maps{$item}) {
  309:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  310:                     $tocopy{$1} = $name;
  311:                     $display{$item} = $1;
  312:                     $lookup{$1} = $item;
  313:                 }
  314:             } else {
  315:                 next;
  316:             }
  317:         }
  318: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  319: 	$crs=~s/\_/\//g;
  320:         my $mm = new File::MMagic;
  321:         my $prefix = "/uploaded/$cdom/$cnum/";
  322:         %replacehash = %tocopy;
  323:         foreach my $item (sort(keys(%simpleproblems))) {
  324:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  325:             $newcontent{$display{$item}} = $content;
  326:         }
  327:         my $gateway = Apache::lonhtmlgateway->new('web');
  328:         foreach my $item (sort(keys(%simplepages))) {
  329:             if (ref($simplepages{$item}) eq 'HASH') {
  330:                 my $pagetitle = $simplepages{$item}{'title'};
  331:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  332:                 my %contents;
  333:                 foreach my $field (keys(%fields)) {
  334:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  335:                         my $name = $1;
  336:                         my $msg = $fields{$field};
  337:                         if ($name eq 'webreferences') {
  338:                             if ($msg =~ m{^https?://}) {
  339:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  340:                             }
  341:                         } else {
  342:                             $msg = &Encode::decode('utf8',$msg);
  343:                             $msg = $gateway->process_outgoing_html($msg,1);
  344:                             $contents{$name} = $msg;
  345:                         }
  346:                     } elsif ($field eq 'uploaded.photourl') {
  347:                         my $marker = $simplepages{$item}{marker};
  348:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  349:                             my $filepath = $1;
  350:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  351:                             if ($fname ne '') {
  352:                                 $fname=~s/\.(\w+)$//;
  353:                                 my $ext=$1;
  354:                                 $fname = &clean($fname);
  355:                                 $fname.='.'.$ext;
  356:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  357:                                 $replacehash{$filepath} = $relpath.$fname;
  358:                                 $deps{$item}{$filepath} = 1;
  359:                             }
  360:                         }
  361:                     }
  362:                 }
  363:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  364:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  365:                 my $content = '
  366: <html>
  367: <head>
  368: <title>'.$pagetitle.'</title>
  369: </head>
  370: <body bgcolor="#ffffff">';
  371:                 if ($contents{title}) {
  372:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  373:                 }
  374:                 if ($contents{image}) {
  375:                     $content .= "\n".$contents{image};
  376:                 }
  377:                 if ($contents{content}) {
  378:                     $content .= '
  379: <div class="LC_Box">
  380: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  381: $contents{content}.'
  382: </div>';
  383:                 }
  384:                 if ($contents{webreferences}) {
  385:                     $content .= '
  386: <div class="LC_Box">
  387: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  388: $contents{webreferences}.'
  389: </div>';
  390:                 }
  391:                 $content .= '
  392: </body>
  393: </html>
  394: ';
  395:                 $newcontent{'/'.$simplepages{$item}{res}} = $content;
  396:             }
  397:         }
  398:         foreach my $item (keys(%tocopy)) {
  399:             unless ($item=~/\.(sequence|page)$/) {
  400:                 my $currurlpath = $prefix.$item;
  401:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  402:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  403:             }
  404:         }
  405:         foreach my $num (sort {$a <=> $b} (@todump)) {
  406:             my $src = $display{$num};
  407:             next if ($src eq '');
  408:             my @needcopy = ();
  409:             if ($replacehash{$src}) {
  410:                 push(@needcopy,$src);
  411:                 if (ref($deps{$num}) eq 'HASH') {
  412:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  413:                         if ($replacehash{$dep}) {
  414:                             push(@needcopy,$dep);
  415:                         }
  416:                     }
  417:                 }
  418:             } elsif ($src =~ /^simpleproblem_/) {
  419:                 push(@needcopy,$src);
  420:             }
  421:             next if (@needcopy == 0);
  422:             my ($result,$depresult);
  423:             for (my $i=0; $i<@needcopy; $i++) {
  424:                 my $item = $needcopy[$i];
  425:                 my $newfilename;
  426:                 if ($simpleproblems{$num}) {
  427:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  428:                 } else {
  429:                     $newfilename=$title.'/'.$replacehash{$item};
  430:                 }
  431:                 $newfilename=~s/\.(\w+)$//;
  432:                my $ext=$1;
  433:                 $newfilename=&clean($newfilename);
  434:                 $newfilename.='.'.$ext;
  435:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
  436:                 if ($newrelpath ne $replacehash{$item}) {
  437:                     $replacehash{$item} = $newrelpath;
  438:                 }
  439:                 my @dirs=split(/\//,$newfilename);
  440:                 my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  441:                 my $makepath=$path;
  442:                 my $fail;
  443:                 my $origin;
  444:                 for (my $i=0;$i<$#dirs;$i++) {
  445:                     $makepath.='/'.$dirs[$i];
  446:                     unless (-e $makepath) {
  447:                         unless(mkdir($makepath,0755)) {
  448:                             $fail = &mt('Directory creation failed.');
  449:                         }
  450:                     }
  451:                 }
  452:                 if ($i == 0) {
  453:                     $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  454:                 } else {
  455:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  456:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  457:                                   &mt('(dependency)').'</span>: ';
  458:                 }
  459:                 if (-e $path.'/'.$newfilename) {
  460:                     $fail = &mt('Destination already exists -- not overwriting.');
  461:                 } else {
  462:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  463:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  464:                             ($item =~ /^simpleproblem_/)) {
  465:                             print $fh $newcontent{$item};
  466:                         } else {
  467:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  468:                             if (-e $fileloc) {
  469:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  470:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  471:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  472:                                         my %changes = %{$has_simpleprobs{$item}};
  473:                                         my $content = &Apache::lonclonecourse::rewritefile(
  474:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  475:                                                       (%replacehash,$crs => '')
  476:                                                                                           );
  477:                                         my $updatedcontent = '';
  478:                                         my $parser = HTML::TokeParser->new(\$content);
  479:                                         $parser->attr_encoded(1);
  480:                                         while (my $token = $parser->get_token) {
  481:                                             if ($token->[0] eq 'S') {
  482:                                                 if (($token->[1] eq 'resource') &&
  483:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
  484:                                                     ($changes{$token->[2]->{'id'}})) {
  485:                                                     my $id = $token->[2]->{'id'};
  486:                                                     $updatedcontent .= '<'.$token->[1];
  487:                                                     foreach my $attrib (@{$token->[3]}) {
  488:                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
  489:                                                         if ($attrib eq 'src') {
  490:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
  491:                                                             if ($file) {
  492:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  493:                                                             } else {
  494:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  495:                                                             }
  496:                                                         } else {
  497:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  498:                                                         }
  499:                                                     }
  500:                                                     $updatedcontent .= ' />'."\n";
  501:                                                 } else {
  502:                                                     $updatedcontent .= $token->[4]."\n";
  503:                                                 }
  504:                                              } else {
  505:                                                  $updatedcontent .= $token->[2];
  506:                                              }
  507:                                          }
  508:                                          print $fh $updatedcontent;
  509:                                     } else {
  510:                                         print $fh &Apache::lonclonecourse::rewritefile(
  511:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  512:                                                       (%replacehash,$crs => '')
  513:                                                                                       );
  514:                                     }
  515:                                 } else {
  516:                                     print $fh
  517:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  518:                                 }
  519:                             } else {
  520:                                 $fail = &mt('Source does not exist.');
  521:                             }
  522:                         }
  523:                         $fh->close();
  524:                     } else {
  525:                         $fail = &mt('Could not write to destination.');
  526:                     }
  527:                 }
  528:                 my $text;
  529:                 if ($fail) {
  530:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  531:                 } else {
  532:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  533:                 }
  534:                 if ($i == 0) {
  535:                     $result .= $text;
  536:                 } else {
  537:                     $depresult .= $text.'</li>';
  538:                 }
  539:             }
  540:             $r->print($result);
  541:             if ($depresult) {
  542:                 $r->print('<ul>'.$depresult.'</ul>');
  543:             }
  544:         }
  545:     } else {
  546:         my ($navmap,$errormsg) =
  547:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  548:         if (!ref($navmap)) {
  549:             $r->print($errormsg);
  550:         } else {
  551:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  552:             $r->rflush();
  553:             my ($preamble,$formname);
  554:             $formname = 'dumpdoc';
  555:             unless ($home==1) {
  556:                 $preamble = '<div class="LC_left_float">'.
  557:                             '<fieldset><legend>'.
  558:                             &mt('Select the Authoring Space').
  559:                             '</legend><select name="authorspace">';
  560:             }
  561:             my @orderspaces = ();
  562:             foreach my $key (sort(keys(%outhash))) {
  563:                 if ($key=~/^home_(.+)$/) {
  564:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  565:                         unshift(@orderspaces,$1);
  566:                     } else {
  567:                         push(@orderspaces,$1);
  568:                     }
  569:                 }
  570:             }
  571:             if ($home>1) {
  572:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  573:             }
  574:             foreach my $user (@orderspaces) {
  575:                 if ($home==1) {
  576:                     $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  577:                 } else {
  578:                     $preamble .= '<option value="'.$user.'">'.$user.' - '.
  579:                                  &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  580:                 }
  581:             }
  582:             unless ($home==1) {
  583:                 $preamble .= '</select></fieldset></div>'."\n";
  584:             }
  585:             my $title=$origcrsdata{'description'};
  586:             $title=~s/[\/\s]+/\_/gs;
  587:             $title=&clean($title);
  588:             $preamble .= '<div class="LC_left_float">'.
  589:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  590:                          '<input type="text" size="50" name="authorfolder" value="'.
  591:                          $title.'" />'.
  592:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  593:             my %uploadedfiles;
  594:             &tiehash();
  595:             foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  596:                 my ($ext)=($file=~/\.(\w+)$/);
  597: # FIXME Check supplemental here
  598:                 my $title=$hash{'title_'.$hash{
  599:                                 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  600:                 if (!$title) {
  601:                     $title=$file;
  602:                 } else {
  603:                     $title=~s|/|_|g;
  604:                 }
  605:                 $title=~s/\.(\w+)$//;
  606:                 $title=&clean($title);
  607:                 $title.='.'.$ext;
  608: #           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  609:                 $uploadedfiles{$file} = $title;
  610:             }
  611:             &untiehash();
  612:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  613:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  614:         }
  615:     }
  616:     $r->print(&endContentScreen());
  617: }
  618: 
  619: sub recurse_html {
  620:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  621:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  622:     my (%allfiles,%codebase);
  623:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  624:         if (keys(%allfiles)) {
  625:             foreach my $dependency (keys(%allfiles)) {
  626:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  627:                 my ($depurl,$relfile,$newcontainer);
  628:                 if ($dependency =~ m{^/}) {
  629:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  630:                         $relfile = $1;
  631:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  632:                             $newcontainer = $1;
  633:                             next if ($replacehash->{$newcontainer});
  634:                         }
  635:                         $depurl = $dependency;
  636:                     } else {
  637:                         next;
  638:                     }
  639:                 } else {
  640:                     $relfile = $dependency;
  641:                     $depurl = $currurlpath;
  642:                     $depurl =~ s{[^/]+$}{}; 
  643:                     $depurl .= $dependency;
  644:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  645:                 }
  646:                 next if ($relfile eq '');
  647:                 my $newname = $replacehash->{$container};
  648:                 $newname =~ s{[^/]+$}{};
  649:                 $replacehash->{$newcontainer} = $newname.$relfile;
  650:                 $deps->{$item}{$newcontainer} = 1;
  651:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
  652:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  653:                 my $type = $mm->checktype_filename($depfile);
  654:                 if ($type eq 'text/html') {
  655:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  656:                 }
  657:             }
  658:         }
  659:     }
  660:     return;
  661: }
  662: 
  663: sub group_import {
  664:     my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
  665:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  666:         %removeparam,$importuploaded,$fixuperrors);
  667:     $allmaps = {};
  668:     while (@files) {
  669: 	my ($name, $url, $residx) = @{ shift(@files) };
  670:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  671: 	     && ($caller eq 'londocs')
  672: 	     && (!&Apache::lonnet::stat_file($url))) {
  673: 
  674:             my $errtext = '';
  675:             my $fatal = 0;
  676:             my $newmapstr = '<map>'."\n".
  677:                             '<resource id="1" src="" type="start"></resource>'."\n".
  678:                             '<link from="1" to="2" index="1"></link>'."\n".
  679:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  680:                             '</map>';
  681:             $env{'form.output'}=$newmapstr;
  682:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  683:                                                 'output',$1.$2);
  684:             if ($result !~ m{^/uploaded/}) {
  685:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  686:                 $fatal = 2;
  687:             }
  688:             if ($fatal) {
  689:                 return ($errtext,$fatal);
  690:             }
  691:         }
  692: 	if ($url) {
  693:             if (($caller eq 'londocs') &&
  694:                 ($folder =~ /^default/)) {
  695:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  696:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  697:                     my $cid = $coursedom.'_'.$coursenum;
  698:                     $allmaps =
  699:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  700:                                                              $chome,$cid);
  701:                     $donechk = 1;
  702:                 }
  703:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  704:                     &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
  705:                                          \%addedmaps,\%hierarchy,\%titles,$allmaps);
  706:                     $importuploaded = 1;
  707:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  708:                     next if ($allmaps->{$url});
  709:                 }
  710:             }
  711: 	    if (!$residx
  712: 		|| defined($LONCAPA::map::zombies[$residx])) {
  713: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  714: 		push(@LONCAPA::map::order, $residx);
  715: 	    }
  716: 	    my $ext = 'false';
  717: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  718:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  719:                 my $filepath = $1;
  720:                 my $fname;
  721:                 if ($name eq '') {
  722:                     $name = &mt('Web Page');
  723:                     $fname = 'web';
  724:                 } else {
  725:                     $fname = $name;
  726:                     $fname=&Apache::lonnet::clean_filename($fname);
  727:                     if ($fname eq '') {
  728:                         $fname = 'web';
  729:                     } elsif (length($fname) > 15) {
  730:                         $fname = substr($fname,0,14);
  731:                     }
  732:                 }
  733:                 my $title = &Apache::loncommon::cleanup_html($name);
  734:                 my $initialtext = &mt('Replace with your own content.');
  735:                 my $newhtml = <<END;
  736: <html>
  737: <head>
  738: <title>$title</title>
  739: </head>
  740: <body bgcolor="#ffffff">
  741: $initialtext
  742: </body>
  743: </html>
  744: END
  745:                 $env{'form.output'}=$newhtml;
  746:                 my $result =
  747:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  748:                                                           'output',
  749:                                                           "$filepath/$residx/$fname.html");
  750:                 if ($result =~ m{^/uploaded/}) {
  751:                     $url = $result;
  752:                     if ($filepath =~ /^supplemental/) {
  753:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  754:                                 $env{'user.domain'}.'___&&&___'.$name;
  755:                     }
  756:                 } else {
  757:                     return (&mt('Failed to save new web page.'),1);
  758:                 }
  759:             }
  760:             $name = &LONCAPA::map::qtunescape($name);
  761:             $url  = &LONCAPA::map::qtunescape($url);
  762: 	    $LONCAPA::map::resources[$residx] =
  763: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  764: 	}
  765:     }
  766:     if ($importuploaded) {
  767:         my %import_errors;
  768:         my %updated = (
  769:                           removefrommap => \%removefrommap,
  770:                           removeparam   => \%removeparam,
  771:                       );
  772:         my ($result,$msgsarray,$lockerror) =
  773:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  774:         if (keys(%import_errors) > 0) {
  775:             $fixuperrors =
  776:                 '<p span class="LC_warning">'."\n".
  777:                 &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".
  778:                 '<ul>'."\n";
  779:             foreach my $key (sort(keys(%import_errors))) {
  780:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  781:             }
  782:             $fixuperrors .= '</ul></p>'."\n";
  783:         }
  784:         if (ref($msgsarray) eq 'ARRAY') {
  785:             if (@{$msgsarray} > 0) {
  786:                 $fixuperrors .= '<p class="LC_info">'.
  787:                                 join('<br />',@{$msgsarray}).
  788:                                 '</p>';
  789:             }
  790:         }
  791:         if ($lockerror) {
  792:             $fixuperrors .= '<p class="LC_error">'.
  793:                             $lockerror.
  794:                             '</p>';
  795:         }
  796:     }
  797:     my ($errtext,$fatal) =
  798:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  799:     unless ($fatal) {
  800:         if ($folder =~ /^supplemental/) {
  801:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  802:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  803:                                             $folder.'.'.$container);
  804:         }
  805:     }
  806:     return ($errtext,$fatal,$fixuperrors);
  807: }
  808: 
  809: sub log_docs {
  810:     return &Apache::lonnet::write_log('course','docslog',@_);
  811: }
  812: 
  813: {
  814:     my @oldresources=();
  815:     my @oldorder=();
  816:     my $parmidx;
  817:     my %parmaction=();
  818:     my %parmvalue=();
  819:     my $changedflag;
  820: 
  821:     sub snapshotbefore {
  822:         @oldresources=@LONCAPA::map::resources;
  823:         @oldorder=@LONCAPA::map::order;
  824:         $parmidx=undef;
  825:         %parmaction=();
  826:         %parmvalue=();
  827:         $changedflag=0;
  828:     }
  829: 
  830:     sub remember_parms {
  831:         my ($idx,$parameter,$action,$value)=@_;
  832:         $parmidx=$idx;
  833:         $parmaction{$parameter}=$action;
  834:         $parmvalue{$parameter}=$value;
  835:         $changedflag=1;
  836:     }
  837: 
  838:     sub log_differences {
  839:         my ($plain)=@_;
  840:         my %storehash=('folder' => $plain,
  841:                        'currentfolder' => $env{'form.folder'});
  842:         if ($parmidx) {
  843:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  844:            foreach my $parm (keys(%parmaction)) {
  845:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  846:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  847:            }
  848:         }
  849:         my $maxidx=$#oldresources;
  850:         if ($#LONCAPA::map::resources>$#oldresources) {
  851:            $maxidx=$#LONCAPA::map::resources;
  852:         }
  853:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  854:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  855:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  856:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  857:               $changedflag=1;
  858:            }
  859:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  860:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  861:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  862:               $changedflag=1;
  863:            }
  864:         }
  865: 	$storehash{'maxidx'}=$maxidx;
  866:         if ($changedflag) { &log_docs(\%storehash); }
  867:     }
  868: }
  869: 
  870: sub docs_change_log {
  871:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  872:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  873:     my $navmap;   
  874:     my $js = '<script type="text/javascript">'."\n".
  875:              '// <![CDATA['."\n".
  876:              &Apache::loncommon::display_filter_js('docslog')."\n".
  877:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  878:                          $coursedom,$coursenum,$canedit,'',\$navmap)."\n".
  879:              &history_tab_js()."\n".
  880:              &Apache::lonratedt::editscript('simple')."\n".
  881:              '// ]]>'."\n".
  882:              '</script>'."\n";
  883:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  884:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  885:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  886:     my %orderhash;
  887:     my $container='sequence';
  888:     my $pathitem;
  889:     if ($env{'form.folderpath'} =~ /\:1$/) {
  890:         $container='page';
  891:     }
  892:     my $folderpath=$env{'form.folderpath'};
  893:     if ($folderpath eq '') {
  894:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  895:     }
  896:     undef($navmap);
  897:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  898:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  899:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  900:     my $jumpto = $readfile;
  901:     $jumpto =~ s{^/}{};
  902:     my $tid = 1;
  903:     if ($supplementalflag) {
  904:         $tid = 2;
  905:     }
  906:     my ($breadcrumbtrail) = 
  907:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  908:     $r->print($breadcrumbtrail.
  909:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  910:               $readfile));
  911:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  912:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  913:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  914: 
  915:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  916: 
  917:     my %saveable_parameters = ('show' => 'scalar',);
  918:     &Apache::loncommon::store_course_settings('docs_log',
  919:                                               \%saveable_parameters);
  920:     &Apache::loncommon::restore_course_settings('docs_log',
  921:                                                 \%saveable_parameters);
  922:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  923: # FIXME: internationalization seems wrong here
  924:     my %lt=('hiddenresource' => 'Resources hidden',
  925: 	    'encrypturl'     => 'URL hidden',
  926: 	    'randompick'     => 'Randomly pick',
  927: 	    'randomorder'    => 'Randomly ordered',
  928: 	    'set'            => 'set to',
  929: 	    'del'            => 'deleted');
  930:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  931:                  $pathitem."\n".
  932:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
  933:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
  934:     $r->print('<div class="LC_left_float">'.
  935:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
  936:               &makedocslogform($filter,1).
  937:               '</fieldset></div><br clear="all" />');
  938:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
  939:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
  940:               &mt('After').'</th>'.
  941:               &Apache::loncommon::end_data_table_header_row());
  942:     my $shown=0;
  943:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
  944: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
  945: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
  946: 	}
  947:         my @changes=keys(%{$docslog{$id}{'logentry'}});
  948:         if ($env{'form.displayfilter'} eq 'containing') {
  949: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
  950: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
  951: 	    foreach my $key (@changes) {
  952: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
  953: 	    }
  954: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
  955: 	}
  956:         my $count = 0;
  957:         my $time =
  958:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
  959:         my $plainname =
  960:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
  961:                                           $docslog{$id}{'exe_udom'});
  962:         my $about_me_link =
  963:             &Apache::loncommon::aboutmewrapper($plainname,
  964:                                                $docslog{$id}{'exe_uname'},
  965:                                                $docslog{$id}{'exe_udom'});
  966:         my $send_msg_link='';
  967:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
  968:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
  969:             $send_msg_link ='<br />'.
  970:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
  971:                                                    $docslog{$id}{'exe_uname'},
  972:                                                    $docslog{$id}{'exe_udom'});
  973:         }
  974:         $r->print(&Apache::loncommon::start_data_table_row());
  975:         $r->print('<td>'.$time.'</td>
  976:                        <td>'.$about_me_link.
  977:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
  978:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
  979:                   $send_msg_link.'</td><td>'.
  980:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
  981:         my $is_supp = 0; 
  982:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
  983:             $is_supp = 1;
  984:         }
  985: # Before
  986: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  987: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
  988: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
  989: 	    if ($oldname ne $newname) {
  990:                 my $shown = &LONCAPA::map::qtescape($oldname);
  991:                 if ($is_supp) {
  992:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
  993:                 }
  994:                 $r->print($shown);
  995: 	    }
  996: 	}
  997: 	$r->print('<ul>');
  998: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
  999:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1000:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1001:                 if ($is_supp) {
 1002:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1003:                 }
 1004: 		$r->print('<li>'.$shown.'</li>');
 1005: 	    }
 1006: 	}
 1007: 	$r->print('</ul>');
 1008: # After
 1009:         $r->print('</td><td>');
 1010: 
 1011: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1012: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1013: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1014: 	    if ($oldname ne '' && $oldname ne $newname) {
 1015:                 my $shown = &LONCAPA::map::qtescape($newname);
 1016:                 if ($is_supp) {
 1017:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1018:                 }
 1019:                 $r->print($shown);
 1020: 	    }
 1021: 	}
 1022: 	$r->print('<ul>');
 1023: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1024:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1025:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1026:                 if ($is_supp) {
 1027:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1028:                 }
 1029:                 $r->print('<li>'.$shown.'</li>');
 1030: 	    }
 1031: 	}
 1032: 	$r->print('</ul>');
 1033: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1034:             my ($title,$url) = split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'},3);
 1035:             if ($title eq '') {
 1036:                 ($title) = ($url =~ m{/([^/]+)$});
 1037:             }
 1038:             $r->print(&LONCAPA::map::qtescape($title).':<ul>');
 1039: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1040: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1041: # FIXME: internationalization seems wrong here
 1042: 		    $r->print('<li>'.
 1043: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1044: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1045: 			      .'</li>');
 1046: 		}
 1047: 	    }
 1048: 	    $r->print('</ul>');
 1049: 	}
 1050: # End
 1051:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1052:         $shown++;
 1053:         if (!($env{'form.show'} eq &mt('all')
 1054:               || $shown<=$env{'form.show'})) { last; }
 1055:     }
 1056:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1057:               &makesimpleeditform($pathitem)."\n".
 1058:               '</div></div>');
 1059:     $r->print(&endContentScreen());
 1060: }
 1061: 
 1062: sub update_paste_buffer {
 1063:     my ($coursenum,$coursedom,$folder) = @_;
 1064:     my (@possibles,%removals,%cuts,$output);
 1065:     if ($env{'form.multiremove'}) {
 1066:         $env{'form.multiremove'} =~ s/,$//;
 1067:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1068:     }
 1069:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1070:         if ($env{'form.multicut'}) {
 1071:             $env{'form.multicut'} =~ s/,$//;
 1072:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1073:                 unless ($removals{$item}) {
 1074:                     $cuts{$item} = 1;
 1075:                     push(@possibles,$item.':cut');
 1076:                 }
 1077:             }
 1078:         }
 1079:         if ($env{'form.multicopy'}) {
 1080:             $env{'form.multicopy'} =~ s/,$//;
 1081:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1082:                 unless ($removals{$item} || $cuts{$item}) {
 1083:                     push(@possibles,$item.':copy'); 
 1084:                 }
 1085:             }
 1086:         }
 1087:     } elsif ($env{'form.markcopy'}) {
 1088:         @possibles = split(/,/,$env{'form.markcopy'});
 1089:     }
 1090: 
 1091:     return if (@possibles == 0);
 1092:     return if (!defined($env{'form.copyfolder'}));
 1093: 
 1094:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1095: 				    $env{'form.copyfolder'});
 1096:     return if ($fatal);
 1097: 
 1098:     my %curr_groups = &Apache::longroup::coursegroups();
 1099: 
 1100: # Retrieve current paste buffer suffixes.
 1101:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1102:     my (%pasteurls,@newpaste);
 1103: 
 1104: # Construct identifiers for current contents of user's paste buffer
 1105:     if (@currpaste) {
 1106:         foreach my $suffix (@currpaste) {
 1107:             my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1108:             my $url = $env{'docs.markedcopy_url_'.$suffix};
 1109:             my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1110:             if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1111:                 ($url ne '')) {
 1112:                 if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1113:                     $pasteurls{$cid.'_'.$mapidx} = 1;
 1114:                 } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1115:                     $pasteurls{$url} = 1;
 1116:                 } else {
 1117:                     $pasteurls{$cid.'_'.$url} = 1;
 1118:                 }
 1119:             }
 1120:         }
 1121:     }
 1122: 
 1123: # Mark items for copying (skip any items already in user's paste buffer)
 1124:     my %addtoenv;
 1125: 
 1126:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1127:     my @folderconf = split(/\:/,$pathitems[-1]);
 1128:     my $ispage = $folderconf[5];
 1129: 
 1130:     foreach my $item (@possibles) {
 1131:         my ($orderidx,$cmd) = split(/:/,$item);
 1132:         next if ($orderidx =~ /\D/);
 1133:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1134:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1135:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1136:         my %denied = &action_restrictions($coursenum,$coursedom,
 1137:                                           &LONCAPA::map::qtescape($url),
 1138:                                           $env{'form.folderpath'},\%curr_groups);
 1139:         next if ($denied{'copy'});
 1140:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1141:         if ($url eq '/res/lib/templates/simpleproblem.problem') {
 1142:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1143:         } elsif ($url =~ m{^/res/$match_domain/$match_username/}) {
 1144:             next if (exists($pasteurls{$url}));
 1145:         } else {
 1146:             next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$url}));
 1147:         }
 1148:         my ($suffix,$errortxt,$locknotfreed) =
 1149:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1150:         if ($suffix ne '') {
 1151:             push(@newpaste,$suffix);
 1152:         } else {
 1153:             if ($locknotfreed) {
 1154:                 return $locknotfreed;
 1155:             }
 1156:         }
 1157:         if (&is_supplemental_title($title)) {
 1158:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1159: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1160:         }
 1161: 
 1162:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1163:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1164:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1165:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1166:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1167:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1168:             my $prefix = $1;
 1169:             my $subdir =$2;
 1170:             if ($subdir eq '') {
 1171:                 $subdir = $prefix;
 1172:             }
 1173:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1174:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
 1175:                                  \%hierarchy,\%titles,\%allmaps);
 1176:             if (ref($hierarchy{$url}) eq 'HASH') {
 1177:                 my ($nested,$nestednames);
 1178:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1179:                 $nested =~ s/\&$//;
 1180:                 $nestednames =~ s/\Q___&&&___\E$//;
 1181:                 if ($nested ne '') {
 1182:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1183:                 }
 1184:                 if ($nestednames ne '') {
 1185:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1186:                 }
 1187:             }
 1188:         }
 1189:         if ($locknotfreed) {
 1190:             $output = $locknotfreed;
 1191:             last;
 1192:         }
 1193:     }
 1194:     if (@newpaste) {
 1195:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1196:     }
 1197:     &Apache::lonnet::appenv(\%addtoenv);
 1198:     delete($env{'form.markcopy'});
 1199:     return $output;
 1200: }
 1201: 
 1202: sub recurse_uploaded_maps {
 1203:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1204:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1205:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1206:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1207:         my (@uploaded,@names,%shorter);
 1208:         for (my $i=0; $i<@maps; $i++) {
 1209:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1210:             if ($inner ne '') {
 1211:                 push(@uploaded,$inner);
 1212:                 push(@names,&escape($titles[$i]));
 1213:                 $shorter{$maps[$i]} = $inner;
 1214:             }
 1215:         }
 1216:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1217:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1218:         foreach my $map (@maps) {
 1219:             if ($shorter{$map} ne '') {
 1220:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1221:             }
 1222:         }
 1223:     }
 1224:     return;
 1225: }
 1226: 
 1227: sub print_paste_buffer {
 1228:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1229:     return if (!defined($env{'docs.markedcopies'}));
 1230: 
 1231:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1232:         return if ($env{'docs.markedcopies'} eq '');
 1233:     }
 1234: 
 1235:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1236:     my ($pasteitems,@pasteable);
 1237:     my $clipboardcount = 0;
 1238: 
 1239: # Construct identifiers for current contents of user's paste buffer
 1240:     foreach my $suffix (@currpaste) {
 1241:         next if ($suffix =~ /\D/);
 1242:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1243:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1244:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
 1245:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1246:             ($url ne '')) {
 1247:             $clipboardcount ++;
 1248:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1249:                 $canpaste,$nopaste,$othercrs,$areachange);
 1250:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1251:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1252:                 $is_external = 1;
 1253:             }
 1254:             if ($folder =~ /^supplemental/) {
 1255:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1256:                 unless ($canpaste) {
 1257:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1258:                 }
 1259:             } else {
 1260:                 $canpaste = 1;
 1261:             }
 1262:             if ($canpaste) {
 1263:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1264:                     my $srcdom = $1;
 1265:                     my $srcnum = $2;
 1266:                     my $rem = $3;
 1267:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1268:                         $othercourse = 1;
 1269:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1270:                             $othercrs = '<br />'.&mt('(from another course)');
 1271:                         } else {
 1272:                             $canpaste = 0;
 1273:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1274:                         }
 1275:                     }
 1276:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1277:                         my $prefix = $1;
 1278:                         $parent = $2;
 1279:                         if ($folder !~ /^\Q$prefix\E/) {
 1280:                             $areachange = 1;
 1281:                         }
 1282:                         $is_uploaded_map = 1;
 1283:                     }
 1284:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1285:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
 1286:                     if ($cid ne $env{'request.course.id'}) {
 1287:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1288:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1289:                             $othercrs = '<br />'.&mt('(from another course)');
 1290:                         } else {
 1291:                             $canpaste = 0;
 1292:                             $nopaste = &mt('Paste from another course unavailable.');
 1293:                         }
 1294:                     }
 1295:                 }
 1296:                 if ($canpaste) {
 1297:                     push(@pasteable,$suffix);
 1298:                 }
 1299:             }
 1300:             my $buffer;
 1301:             if ($is_external) {
 1302:                 $buffer = &mt('External Resource').': '.
 1303:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1304:                     &LONCAPA::map::qtescape($url).')';
 1305:             } else {
 1306:                 my $icon = &Apache::loncommon::icon($extension);
 1307:                 if ($extension eq 'sequence' &&
 1308:                     $url =~ m{/default_\d+\.sequence$}x) {
 1309:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1310:                     $icon .= '/navmap.folder.closed.gif';
 1311:                 }
 1312:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1313:                 if ($title eq '') {
 1314:                     ($title) = ($url =~ m{/([^/]+)$});
 1315:                 }
 1316:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1317:                           ': '.
 1318:                           &Apache::loncommon::parse_supplemental_title(
 1319:                              &LONCAPA::map::qtescape($title));
 1320:             }
 1321:             $pasteitems .= '<div class="LC_left_float">';
 1322:             my ($options,$onclick);
 1323:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1324:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1325:                 if (($is_uploaded_map) ||
 1326:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1327:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1328:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1329:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1330:                 }
 1331:             }
 1332:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1333:             if ($nopaste) {
 1334:                  $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
 1335:             } else {
 1336:                 if ($othercrs) {
 1337:                     $pasteitems .= $othercrs;
 1338:                 }
 1339:                 if ($options) {
 1340:                     $pasteitems .= $options;
 1341:                 }
 1342:             }
 1343:             $pasteitems .= '</div>';
 1344:         }
 1345:     }
 1346:     if ($pasteitems eq '') {
 1347:         &Apache::lonnet::delenv('docs.markedcopies');
 1348:     }
 1349:     my ($pasteform,$form_start,$buttons,$form_end);
 1350:     if ($pasteitems) {
 1351:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1352:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1353:         if (@pasteable) {
 1354:             my $value = &mt('Paste to current folder');
 1355:             if ($container eq 'page') {
 1356:                 $value = &mt('Paste to current page');
 1357:             }
 1358:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1359:         }
 1360:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.('&nbsp;'x2);
 1361:         if ($clipboardcount > 1) {
 1362:             $buttons .=
 1363:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1364:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1365:                 ('&nbsp;'x2).
 1366:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1367:                 ('&nbsp;'x2);
 1368:         }
 1369:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1370:                     '</form>';
 1371:     } else {
 1372:         $pasteitems = &mt('Clipboard is empty');
 1373:     }
 1374:     $r->print($form_start
 1375:              .'<fieldset>'
 1376:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1377:              .$pasteitems
 1378:              .'</fieldset>'
 1379:              .$form_end);
 1380: }
 1381: 
 1382: sub paste_options {
 1383:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1384:     my ($copytext,$movetext);
 1385:     if ($is_uploaded_map) {
 1386:         $copytext = &mt('Copy to new folder');
 1387:         $movetext = &mt('Move old');
 1388:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1389:         $copytext = &mt('Copy to new board');
 1390:         $movetext = &mt('Move (not posts)');
 1391:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1392:         $copytext = &mt('Copy to new page');
 1393:         $movetext = &mt('Move');
 1394:     } else {
 1395:         $copytext = &mt('Copy to new file');
 1396:         $movetext = &mt('Move');
 1397:     }
 1398:     my $output = '<br />'.
 1399:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1400:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1401:                  '<label>'.
 1402:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1403:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1404:                  '<span class="LC_nobreak"><label>'.
 1405:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1406:                  $movetext.'</label></span>';
 1407:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1408:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1409:                    '</legend><table border="0">';
 1410:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1411:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1412:         my $lastdir = $parent;
 1413:         my %depths = (
 1414:                        $lastdir => 0,
 1415:                      );
 1416:         my (%display,%deps);
 1417:         for (my $i=0; $i<@pastemaps; $i++) {
 1418:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1419:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1420:             my @subfolders = split(/,/,$subfolderstr);
 1421:             $deps{$lastdir} = \@subfolders;
 1422:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1423:             my $depth = $depths{$lastdir} + 1;
 1424:             my $offset = int($depth * 4);
 1425:             my $indent = ('&nbsp;' x $offset);
 1426:             for (my $j=0; $j<@subfolders; $j++) {
 1427:                 $depths{$subfolders[$j]} = $depth;
 1428:                 $display{$subfolders[$j]} =
 1429:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1430:                     '<td><label>'.
 1431:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1432:                     '<label>'.
 1433:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1434:                     &mt('Move old').'</label>'.
 1435:                     '</td></tr>';
 1436:              }
 1437:         }
 1438:         &recurse_print(\$output,$parent,\%deps,\%display);
 1439:         $output .= '</table></fieldset>';
 1440:     }
 1441:     $output .= '</div>';
 1442:     return $output;
 1443: }
 1444: 
 1445: sub recurse_print {
 1446:     my ($outputref,$dir,$deps,$display) = @_;
 1447:     $$outputref .= $display->{$dir}."\n";
 1448:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1449:         foreach my $subdir (@{$deps->{$dir}}) {
 1450:             &recurse_print($outputref,$subdir,$deps,$display);
 1451:         }
 1452:     }
 1453: }
 1454: 
 1455: sub supp_pasteable {
 1456:     my ($url) = @_;
 1457:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1458:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1459:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1460:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1461:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
 1462:         return 1;
 1463:     }
 1464:     return;
 1465: }
 1466: 
 1467: sub paste_popup_js {
 1468:     my %html_js_lt = &Apache::lonlocal::texthash(
 1469:                                           show => 'Show Options',
 1470:                                           hide => 'Hide Options',
 1471:                                         );
 1472:     my %js_lt = &Apache::lonlocal::texthash(
 1473:                                           none => 'No items selected from clipboard.',
 1474:                                         );
 1475:     &html_escape(\%html_js_lt);
 1476:     &js_escape(\%html_js_lt);
 1477:     &js_escape(\%js_lt);
 1478:     return <<"END";
 1479: 
 1480: function showPasteOptions(suffix) {
 1481:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1482:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1483:     return;
 1484: }
 1485: 
 1486: function hidePasteOptions(suffix) {
 1487:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1488:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1489:     return;
 1490: }
 1491: 
 1492: function showOptions(caller,suffix) {
 1493:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1494:         if (caller.checked) {
 1495:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1496:         } else {
 1497:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1498:         }
 1499:         if (document.getElementById('pasteoptions_'+suffix)) {
 1500:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1501:         }
 1502:     }
 1503:     return;
 1504: }
 1505: 
 1506: function validateClipboard() {
 1507:     var numchk = 0;
 1508:     if (document.pasteform.pasting.length > 1) {
 1509:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1510:             if (document.pasteform.pasting[i].checked) {
 1511:                 numchk ++;
 1512:             }
 1513:         }
 1514:     } else {
 1515:         if (document.pasteform.pasting.type == 'checkbox') {
 1516:             if (document.pasteform.pasting.checked) {
 1517:                 numchk ++; 
 1518:             } 
 1519:         }
 1520:     }
 1521:     if (numchk > 0) { 
 1522:         return true;
 1523:     } else {
 1524:         alert("$js_lt{'none'}");
 1525:         return false;
 1526:     }
 1527: }
 1528: 
 1529: function checkClipboard() {
 1530:     if (document.pasteform.pasting.length > 1) {
 1531:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1532:             document.pasteform.pasting[i].checked = true;
 1533:         }
 1534:     }
 1535:     return;
 1536: }
 1537: 
 1538: function uncheckClipboard() {
 1539:     if (document.pasteform.pasting.length >1) {
 1540:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1541:             document.pasteform.pasting[i].checked = false;
 1542:         }
 1543:     }
 1544:     return;
 1545: }
 1546: 
 1547: END
 1548: 
 1549: }
 1550: 
 1551: sub do_paste_from_buffer {
 1552:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1553: 
 1554: # Array of items in paste buffer
 1555:     my (@currpaste,%pastebuffer,%allerrors);
 1556:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1557: 
 1558: # Early out if paste buffer is empty
 1559:     if (@currpaste == 0) {
 1560:         return ();
 1561:     } 
 1562:     map { $pastebuffer{$_} = 1; } @currpaste;
 1563: 
 1564: # Array of items selected items to paste
 1565:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1566: 
 1567: # Early out if nothing selected to paste
 1568:     if (@reqpaste == 0) {
 1569:         return();
 1570:     }
 1571:     my @topaste;
 1572:     foreach my $suffix (@reqpaste) {
 1573:         next if ($suffix =~ /\D/);
 1574:         next unless (exists($pastebuffer{$suffix}));
 1575:         push(@topaste,$suffix);
 1576:     }
 1577: 
 1578: # Early out if nothing available to paste
 1579:     if (@topaste == 0) {
 1580:         return();
 1581:     }
 1582: 
 1583:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
 1584:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1585: 
 1586:     foreach my $suffix (@topaste) {
 1587:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1588:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1589:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
 1590: # Supplemental content may only include certain types of content
 1591: # Early out if pasted content is not supported in Supplemental area
 1592:         if ($folder =~ /^supplemental/) {
 1593:             unless (&supp_pasteable($url)) {
 1594:                 $notinsupp{$suffix} = 1;
 1595:                 next;
 1596:             }
 1597:         }
 1598:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1599:             my $srcd = $1;
 1600:             my $srcn = $2;
 1601: # When paste buffer was populated using an active role in a different course
 1602: # check for mdc privilege in the course from which the resource was pasted
 1603:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1604:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1605:                     $notincrs{$suffix} = 1;
 1606:                     next;
 1607:                 }
 1608:             }
 1609:             $srcdom{$suffix} = $srcd;
 1610:             $srcnum{$suffix} = $srcn;
 1611:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1612:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
 1613:             my ($srcd,$srcn) = split(/_/,$cid);
 1614: # When paste buffer was populated using an active role in a different course
 1615: # check for mdc privilege in the course from which the resource was pasted
 1616:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1617:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1618:                     $notincrs{$suffix} = 1;
 1619:                     next;
 1620:                 }
 1621:             }
 1622:             $srcdom{$suffix} = $srcd;
 1623:             $srcnum{$suffix} = $srcn;
 1624:         }
 1625:         $srcmapidx{$suffix} = $mapidx; 
 1626:         push(@dopaste,$suffix);
 1627:         if ($url=~/\.(page|sequence)$/) {
 1628:             $is_map{$suffix} = 1; 
 1629:         }
 1630: 
 1631:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1632:             my $oldprefix = $1;
 1633: # When pasting content from Main Content to Supplemental Content and vice versa 
 1634: # URLs will contain different paths (which depend on whether pasted item is
 1635: # a folder/page or a document).   
 1636:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1637:                 $prefixchg{$suffix} = 'docstosupp';
 1638:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1639:                 $prefixchg{$suffix} = 'supptodocs';
 1640:             }
 1641: 
 1642: # If pasting an uploaded map, get list of contained uploaded maps.
 1643:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1644:                 my @nested;
 1645:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1646:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1647:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1648:                 foreach my $dep (@deps) {
 1649:                     if ($dep =~ /,/) {
 1650:                         push(@nested,split(/,/,$dep));
 1651:                     } else {
 1652:                         push(@nested,$dep);
 1653:                     }
 1654:                 }
 1655:                 foreach my $item (@nested) {
 1656:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1657:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1658:                     }
 1659:                 }
 1660:             }
 1661:         }
 1662:     }
 1663: 
 1664: # Early out if nothing available to paste
 1665:     if (@dopaste == 0) {
 1666:         return ();
 1667:     }
 1668: 
 1669: # Populate message hash and hashes used for main content <=> supplemental content
 1670: # changes    
 1671: 
 1672:     %msgs = &Apache::lonlocal::texthash (
 1673:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1674:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1675:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1676:             );
 1677: 
 1678:     %before = (
 1679:                  docstosupp => {
 1680:                                    map => 'default',
 1681:                                    doc => 'docs',
 1682:                                },
 1683:                  supptodocs => {
 1684:                                    map => 'supplemental',
 1685:                                    doc => 'supplemental',
 1686:                                },
 1687:               );
 1688: 
 1689:     %after = (
 1690:                  docstosupp => {
 1691:                                    map => 'supplemental',
 1692:                                    doc => 'supplemental'
 1693:                                },
 1694:                  supptodocs => {
 1695:                                    map => 'default',
 1696:                                    doc => 'docs',
 1697:                                },
 1698:              );
 1699: 
 1700: # Retrieve information about all course maps in main content area 
 1701: 
 1702:     my $allmaps = {};
 1703:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 1704: 
 1705: # Loop over the items to paste
 1706:     foreach my $suffix (@dopaste) {
 1707: # Maps need to be copied first
 1708:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1709:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1710:             %newurls,%tomove,%resdatacopy);
 1711:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1712:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1713:         }
 1714:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1715:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1716:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1717:         my $oldurl = $url;
 1718:         if ($is_map{$suffix}) {
 1719: # If pasting a map, check if map contains other maps
 1720:             my (%hierarchy,%titles);
 1721:             if (($folder =~ /^default/) && (!$donechk)) {
 1722:                 $allmaps =
 1723:                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1724:                                                          $env{"course.$env{'request.course.id'}.home"},
 1725:                                                          $env{'request.course.id'});
 1726:                 $donechk = 1; 
 1727:             }
 1728:             &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
 1729:                                  \%addedmaps,\%hierarchy,\%titles,$allmaps);
 1730:             if ($url=~ m{^/uploaded/}) {
 1731:                 my $newurl;
 1732:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1733:                     ($newurl,my $error) = 
 1734:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1735:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1736:                                         \$title,$allmaps,\%newurls);
 1737:                     if ($error) {
 1738:                         $allerrors{$suffix} = $error;
 1739:                         next;
 1740:                     }
 1741:                     if ($newurl ne '') {
 1742:                         if ($newurl ne $url) {
 1743:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1744:                                 $newsubdir{$url} = $1;
 1745:                             }
 1746:                             $mapchanges{$url} = 1;
 1747:                         }
 1748:                     }
 1749:                 }
 1750:                 if (($srcdom{$suffix} ne $coursedom) ||
 1751:                     ($srcnum{$suffix} ne $coursenum) ||
 1752:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1753:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1754:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1755:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1756:                                               \%retitles,\%copies,\%dbcopies,
 1757:                                               \%zombies,\%params,\%mapmoves,
 1758:                                               \%mapchanges,\%tomove,\%newsubdir,
 1759:                                               \%newurls,\%resdatacopy)) {
 1760:                         $mapmoves{$url} = 1;
 1761:                     }
 1762:                     $url = $newurl;
 1763:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1764:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1765:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1766:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1767:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1768:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
 1769:                 }
 1770:             } elsif ($url=~m {^/res/}) {
 1771: # published map can only exist once, so remove from paste buffer when done
 1772:                 push(@toclear,$suffix);
 1773: # if pasting published map (main content area only) check map not already in course
 1774:                 if ($folder =~ /^default/) {
 1775:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1776:                         $duplicate{$suffix} = 1; 
 1777:                         next;
 1778:                     }
 1779:                 }
 1780:             }
 1781:         }
 1782:         if ($url=~ m{/(bulletinboard|smppg)$}) {
 1783:             my $prefix = $1;
 1784:             my $fromothercrs;
 1785:             #need to copy the db contents to a new one, unless this is a move.
 1786:             my %info = (
 1787:                          src  => $url,
 1788:                          cdom => $coursedom,
 1789:                          cnum => $coursenum,
 1790:                        );
 1791:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1792:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1793:                     $fromothercrs = 1;
 1794:                     $info{'cdom'} = $srcdom{$suffix};
 1795:                     $info{'cnum'} = $srcnum{$suffix};
 1796:                 }
 1797:             }
 1798:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1799:                 my (%lockerr,$msg); 
 1800:                 my ($newurl,$result,$errtext) =
 1801:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1802:                 if ($result eq 'ok') {
 1803:                     $url = $newurl;
 1804:                     $title=&mt('Copy of').' '.$title;
 1805:                 } else {
 1806:                     if ($prefix eq 'smppg') {
 1807:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1808:                     } elsif ($prefix eq 'bulletinboard') {
 1809:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1810:                     }
 1811:                     $results{$suffix} = $result;
 1812:                     $msgerrs{$suffix} = $msg;
 1813:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1814:                     next;
 1815: 	        }
 1816:                 if ($lockerr{$prefix}) {
 1817:                     $lockerrs{$suffix} = $lockerr{$prefix};
 1818:                 }
 1819:             }
 1820:         }
 1821:         $title = &LONCAPA::map::qtunescape($title);
 1822:         my $ext='false';
 1823:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1824:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1825:             if ($folder !~ /^supplemental/) {
 1826:                 (undef,undef,$title) =
 1827:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1828:             }
 1829:         } else {
 1830:             if ($folder=~/^supplemental/) {
 1831:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1832:                        $env{'user.domain'}.'___&&&___'.$title;
 1833:             }
 1834:         }
 1835: 
 1836: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1837: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1838: # courses.
 1839: 
 1840:         unless ($is_map{$suffix}) {
 1841:             my $newidx;
 1842: # Now insert the URL at the bottom
 1843:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1844:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1845:                 my $relpath = $1;
 1846:                 if ($relpath ne '') {
 1847:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1848:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1849:                     my $newprefix = $newloc;
 1850:                     if ($newloc eq 'default') {
 1851:                         $newprefix = 'docs';
 1852:                     }
 1853:                     if ($newdocsdir eq '') {
 1854:                         $newdocsdir = 'default';
 1855:                     }
 1856:                     if (($prefixchg{$suffix}) ||
 1857:                         ($srcdom{$suffix} ne $coursedom) || 
 1858:                         ($srcnum{$suffix} ne $coursenum) ||
 1859:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1860:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1861:                         $url =
 1862:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1863:                                                                &Apache::lonnet::getfile($oldurl));
 1864:                         if ($url eq '/adm/notfound.html') {
 1865:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1866:                             next;
 1867:                         } else {
 1868:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1869:                             $newsubpath =~ s{/+$}{/};
 1870:                             $docmoves{$oldurl} = $newsubpath;
 1871:                         }
 1872:                     }
 1873:                 }
 1874:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1875:                 my $template = $1;
 1876:                 if ($newidx) {
 1877:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1878:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1879:                 }
 1880:             }
 1881:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1882:                                               ':'.$ext.':normal:res';
 1883:             push(@LONCAPA::map::order,$newidx);
 1884: # Store the result
 1885:             my ($errtext,$fatal) =
 1886:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1887:             if ($fatal) {
 1888:                 $save_err .= $errtext;
 1889:                 $allresult = 'fail';
 1890:             }
 1891:         }
 1892: 
 1893: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
 1894: # resourcedata for simpleproblems copied from another course
 1895:         unless ($allresult eq 'fail') {
 1896:             my %updated = (
 1897:                             rewrites      => \%rewrites,
 1898:                             zombies       => \%zombies,
 1899:                             removefrommap => \%removefrommap,
 1900:                             removeparam   => \%removeparam,
 1901:                             dbcopies      => \%dbcopies,
 1902:                             resdatacopy   => \%resdatacopy,
 1903:                             retitles      => \%retitles,
 1904:                           );
 1905:             my %info = (
 1906:                            newsubdir => \%newsubdir,
 1907:                            params    => \%params,
 1908:                        );
 1909:             if ($prefixchg{$suffix}) {
 1910:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1911:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1912:             }
 1913:             my %moves = (
 1914:                            copies   => \%copies,
 1915:                            docmoves => \%docmoves,
 1916:                            mapmoves => \%mapmoves,
 1917:                         );
 1918:             (my $result,$msgs{$suffix},my $lockerror) =
 1919:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1920:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1921:                               $url,'paste');
 1922:             $lockerrors .= $lockerror;
 1923:             if ($result eq 'ok') {
 1924:                 if ($is_map{$suffix}) {
 1925:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1926:                                                     $folder.'.'.$container);
 1927:                     if ($fatal) {
 1928:                         $allresult = 'failread';
 1929:                     } else {
 1930:                         if ($#LONCAPA::map::order<1) {
 1931:                             my $idx=&LONCAPA::map::getresidx();
 1932:                             if ($idx<=0) { $idx=1; }
 1933:                             $LONCAPA::map::order[0]=$idx;
 1934:                             $LONCAPA::map::resources[$idx]='';
 1935:                         }
 1936:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1937:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1938:                                                           ':'.$ext.':normal:res';
 1939:                         push(@LONCAPA::map::order,$newidx);
 1940: 
 1941: # Store the result
 1942:                         my ($errtext,$fatal) = 
 1943:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1944:                         if ($fatal) {
 1945:                             $save_err .= $errtext;
 1946:                             $allresult = 'failstore';
 1947:                         }
 1948:                     } 
 1949:                 }
 1950:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1951:                      push(@toclear,$suffix);
 1952:                 }
 1953:             }
 1954:         }
 1955:     }
 1956:     &clear_from_buffer(\@toclear,\@currpaste);
 1957:     my $msgsarray;
 1958:     foreach my $suffix (keys(%msgs)) {
 1959:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 1960:              $msgsarray .= join(',',@{$msgs{$suffix}});
 1961:          }
 1962:     }
 1963:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 1964: }
 1965: 
 1966: sub do_buffer_empty {
 1967:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1968:     if (@currpaste == 0) {
 1969:         return &mt('Clipboard is already empty');
 1970:     }
 1971:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 1972:     if (@toclear == 0) {
 1973:         return &mt('Nothing selected to clear from clipboard');
 1974:     }
 1975:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 1976:     if ($numdel) {
 1977:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 1978:     } else {
 1979:         return &mt('Clipboard unchanged');
 1980:     }
 1981:     return;
 1982: }
 1983: 
 1984: sub clear_from_buffer {
 1985:     my ($toclear,$currpaste) = @_;
 1986:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 1987:     my %pastebuffer;
 1988:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 1989:     my $numdel = 0;
 1990:     foreach my $suffix (@{$toclear}) {
 1991:         next if ($suffix =~ /\D/);
 1992:         next unless (exists($pastebuffer{$suffix}));
 1993:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 1994:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 1995:             delete($pastebuffer{$suffix});
 1996:             $numdel ++;
 1997:         }
 1998:     }
 1999:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2000:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2001:     return $numdel;
 2002: }
 2003: 
 2004: sub get_newmap_url {
 2005:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2006:         $titleref,$allmaps,$newurls) = @_;
 2007:     my $newurl;
 2008:     if ($url=~ m{^/uploaded/}) {
 2009:         $$titleref=&mt('Copy of').' '.$$titleref;
 2010:     }
 2011:     my $now = time;
 2012:     my $suffix=$$.int(rand(100)).$now;
 2013:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2014:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2015:         my $path = $1;
 2016:         my $prefix = $2;
 2017:         my $ancestor = $3;
 2018:         if (length($ancestor) > 10) {
 2019:             $ancestor = substr($ancestor,-10,10);
 2020:         }
 2021:         my $newid;
 2022:         if ($prefixchg) {
 2023:             if ($folder =~ /^supplemental/) {
 2024:                 $prefix =~ s/^default/supplemental/;
 2025:             } else {
 2026:                 $prefix =~ s/^supplemental/default/;
 2027:             }
 2028:         }
 2029:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2030:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2031:         } else {
 2032:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2033:         }
 2034:         my $counter = 0;
 2035:         my $is_unique = &uniqueness_check($newurl);
 2036:         if ($folder =~ /^default/) {
 2037:             if ($allmaps->{$newurl}) {
 2038:                 $is_unique = 0;
 2039:             }
 2040:         }
 2041:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2042:             $counter ++;
 2043:             $suffix ++;
 2044:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2045:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2046:             } else {
 2047:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2048:             }
 2049:             $is_unique = &uniqueness_check($newurl);
 2050:         }
 2051:         if ($is_unique) {
 2052:             $newurls->{$newurl} = 1;
 2053:         } else {
 2054:             if ($url=~/\.page$/) {
 2055:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2056:             } else {
 2057:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2058:             }
 2059:         }
 2060:     }
 2061:     return ($newurl);
 2062: }
 2063: 
 2064: sub dbcopy {
 2065:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2066:     my ($url,$result,$errtext);
 2067:     if (ref($dbref) eq 'HASH') {
 2068:         $url = $dbref->{'src'};
 2069:         if ($url =~ m{/(smppg|bulletinboard)$}) {
 2070:             my $prefix = $1;
 2071:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2072:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2073:                 my $db_name;
 2074:                 my $marker = (split(m{/},$url))[4];
 2075:                 $marker=~s/\D//g;
 2076:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2077:                     $db_name =
 2078:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2079:                                                             $dbref->{'cdom'},
 2080:                                                             $dbref->{'cnum'});
 2081:                 } else {
 2082:                     $db_name = 'bulletinpage_'.$marker;
 2083:                 }
 2084:                 my ($suffix,$freedlock,$error) =
 2085:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2086:                                                       $coursedom,$coursenum,
 2087:                                                       'concat');
 2088:                 if (!$suffix) {
 2089:                     if ($prefix eq 'smppg') {
 2090:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2091:                     } else {
 2092:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2093:                     }
 2094:                     if ($error) {
 2095:                         $errtext .= '<br />'.$error;
 2096:                     }
 2097:                 } else {
 2098:                     #need to copy the db contents to a new one.
 2099:                     my %contents=&Apache::lonnet::dump($db_name,
 2100:                                                        $dbref->{'cdom'},
 2101:                                                        $dbref->{'cnum'});
 2102:                     if (exists($contents{'uploaded.photourl'})) {
 2103:                         my $photo = $contents{'uploaded.photourl'};
 2104:                         my ($subdir,$fname) =
 2105:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2106:                         my $newphoto;
 2107:                         if ($fname ne '') {
 2108:                             my $content = &Apache::lonnet::getfile($photo);
 2109:                             unless ($content eq '-1') {
 2110:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2111:                                 $newphoto =
 2112:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2113:                                 delete($env{'form.'.$suffix.'.photourl'});
 2114:                             }
 2115:                         }
 2116:                         if ($newphoto =~ m{^/uploaded/}) {
 2117:                             $contents{'uploaded.photourl'} = $newphoto;
 2118:                         }
 2119:                     }
 2120:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2121:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2122:                                                  $coursedom,$coursenum);
 2123:                     if ($result eq 'ok') {
 2124:                         $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
 2125:                     }
 2126:                 }
 2127:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2128:                     $lockerrorsref->{$prefix} =
 2129:                         '<div class="LC_error">'.
 2130:                         &mt('There was a problem removing a lockfile.');
 2131:                     if ($prefix eq 'smppg') {
 2132:                         $lockerrorsref->{$prefix} .=
 2133:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2134:                     } else {
 2135:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2136:                     }
 2137:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2138:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2139:                                                  '</div>';
 2140:                 }
 2141:             }
 2142:         } elsif ($url =~ m{/syllabus$}) {
 2143:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2144:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2145:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2146:                     ($dbref->{'cnum'} ne $coursenum)) {
 2147:                     my %contents=&Apache::lonnet::dump('syllabus',
 2148:                                                        $dbref->{'cdom'},
 2149:                                                        $dbref->{'cnum'});
 2150:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2151:                                                  $coursedom,$coursenum);
 2152:                 }
 2153:             }
 2154:         }
 2155:     }
 2156:     return ($url,$result,$errtext);
 2157: }
 2158: 
 2159: sub copy_templated_files {
 2160:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2161:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2162:     my $srccontainer = 'sequence';
 2163:     if ($srcwaspage) {
 2164:         $srccontainer = 'page';
 2165:     }
 2166:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2167:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2168:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2169:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2170:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2171:                   $template.'.problem';
 2172:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2173:     if ($template eq 'simpleproblem') {
 2174:         $srcprefix .= '.0.';
 2175:         my $weightprefix = $newprefix;
 2176:         $newprefix .= '.0.';
 2177:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2178:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2179:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2180:             my %newdata = (
 2181:                 $newprefix.'questiontype' => $qtype,
 2182:             );
 2183:             foreach my $type (@simpleprobqtypes) {
 2184:                 if ($type eq $qtype) {
 2185:                     $newdata{"$weightprefix.$type.weight"}=1;
 2186:                 } else {
 2187:                     $newdata{"$weightprefix.$type.weight"}=0;
 2188:                 }
 2189:             }
 2190:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2191:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2192:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2193:             if ($qtype eq 'numerical') {
 2194:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2195:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2196:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2197:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2198:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2199:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2200:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2201:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2202:                         if ($maxfoils<=0) { $maxfoils=10; }
 2203:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2204:                             unless (defined($randomize)) { $randomize='yes'; }
 2205:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2206:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2207:                             $newdata{$newprefix.'randomize'} = $randomize;
 2208:                             if ($qtype eq 'option') {
 2209:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2210:                             }
 2211:                             for (my $i=1; $i<=10; $i++) {
 2212:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2213:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2214:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2215:                             }
 2216: 
 2217:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2218:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2219:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2220:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2221:                 if ($maxfoils<=0) { $maxfoils=10; }
 2222:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2223:                 unless (defined($randomize)) { $randomize='yes'; }
 2224:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2225:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2226:                 $newdata{$newprefix.'randomize'} = $randomize;
 2227:                 if ($qtype eq 'option') {
 2228:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2229:                 }
 2230:                 for (my $i=1; $i<=10; $i++) {
 2231:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2232:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2233:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2234:                 }
 2235:             } elsif ($qtype eq 'string') {
 2236:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2237:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2238:             }
 2239:             if (keys(%newdata)) {
 2240:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2241:                                                    $coursenum);
 2242:                 if ($putres eq 'ok') {
 2243:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2244:                 }
 2245:             }
 2246:         }
 2247:     }
 2248: }
 2249: 
 2250: sub uniqueness_check {
 2251:     my ($newurl) = @_;
 2252:     my $unique = 1;
 2253:     foreach my $res (@LONCAPA::map::order) {
 2254:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2255:         $url=&LONCAPA::map::qtescape($url);
 2256:         if ($newurl eq $url) {
 2257:             $unique = 0;
 2258:             last;
 2259:         }
 2260:     }
 2261:     return $unique;
 2262: }
 2263: 
 2264: sub contained_map_check {
 2265:     my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
 2266:         $allmaps) = @_;
 2267:     my $content = &Apache::lonnet::getfile($url);
 2268:     unless ($content eq '-1') {
 2269:         my $parser = HTML::TokeParser->new(\$content);
 2270:         $parser->attr_encoded(1);
 2271:         while (my $token = $parser->get_token) {
 2272:             next if ($token->[0] ne 'S');
 2273:             if ($token->[1] eq 'resource') {
 2274:                 next if ($token->[2]->{'type'} eq 'zombie');
 2275:                 my $ressrc = $token->[2]->{'src'};
 2276:                 if ($folder =~ /^supplemental/) {
 2277:                     unless (&supp_pasteable($ressrc)) {
 2278:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2279:                         next;
 2280:                     }
 2281:                 }
 2282:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2283:                     if ($1 eq 'uploaded') {
 2284:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2285:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2286:                     } else {
 2287:                         if ($allmaps->{$ressrc}) {
 2288:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2289:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2290:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2291:                         } else {
 2292:                             $addedmaps->{$ressrc} = [$url];
 2293:                         }
 2294:                     }
 2295:                     &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
 2296:                                          $addedmaps,$hierarchy,$titles,$allmaps);
 2297:                 }
 2298:             } elsif ($token->[1] eq 'param') {
 2299:                 if ($folder =~ /^supplemental/) {
 2300:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2301:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2302:                     } else {
 2303:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2304:                     }
 2305:                 }
 2306:             }
 2307:         }
 2308:     }
 2309:     return;
 2310: }
 2311: 
 2312: sub url_paste_fixups {
 2313:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2314:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2315:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2316:     my $checktitle;
 2317:     if (($prefixchg) &&
 2318:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2319:         $checktitle = 1;
 2320:     }
 2321:     my $skip;
 2322:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2323:         my $mapid = $1.$2;
 2324:         if ($tomove->{$mapid}) {
 2325:             $skip = 1;
 2326:         }
 2327:     }
 2328:     my $file = &Apache::lonnet::getfile($oldurl);
 2329:     return if ($file eq '-1');
 2330:     my $parser = HTML::TokeParser->new(\$file);
 2331:     $parser->attr_encoded(1);
 2332:     my $changed = 0;
 2333:     while (my $token = $parser->get_token) {
 2334:         next if ($token->[0] ne 'S');
 2335:         if ($token->[1] eq 'resource') {
 2336:             my $ressrc = $token->[2]->{'src'};
 2337:             next if ($ressrc eq '');
 2338:             my $id = $token->[2]->{'id'};
 2339:             my $title = $token->[2]->{'title'};
 2340:             if ($checktitle) {
 2341:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2342:                     $retitles->{$oldurl}{$id} = $ressrc;
 2343:                 }
 2344:             }
 2345:             next if ($token->[2]->{'type'} eq 'external');
 2346:             if ($token->[2]->{'type'} eq 'zombie') {
 2347:                 next if ($skip);
 2348:                 $zombies->{$oldurl}{$id} = $ressrc;
 2349:                 $changed = 1;
 2350:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2351:                 my $srcdom = $1;
 2352:                 my $srcnum = $2;
 2353:                 my $rem = $3;
 2354:                 my $newurl;
 2355:                 my $mapname;
 2356:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2357:                     my $prefix = $1;
 2358:                     $mapname = $prefix.$2;
 2359:                     if ($tomove->{$mapname}) {
 2360:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2361:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2362:                                           $retitles,$copies,$dbcopies,$zombies,
 2363:                                           $params,$mapmoves,$mapchanges,$tomove,
 2364:                                           $newsubdir,$newurls,$resdatacopy);
 2365:                         next;
 2366:                     } else {
 2367:                         ($newurl,my $error) =
 2368:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2369:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2370:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2371:                             $newsubdir->{$ressrc} = $1;
 2372:                         }
 2373:                         if ($error) {
 2374:                             next;
 2375:                         }
 2376:                     }
 2377:                 }
 2378:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2379:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2380:                    
 2381:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2382:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2383:                         $mapchanges->{$ressrc} = 1;
 2384:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2385:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2386:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2387:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2388:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2389:                             $mapmoves->{$ressrc} = 1;
 2390:                         }
 2391:                         $changed = 1;
 2392:                     } else {
 2393:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2394:                         $copies->{$oldurl}{$ressrc} = $id;
 2395:                         $changed = 1;
 2396:                     }
 2397:                 }
 2398:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2399:                 next if ($skip);
 2400:                 my $srcdom = $1;
 2401:                 my $srcnum = $2;
 2402:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2403:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2404:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2405:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2406:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2407:                     $changed = 1;
 2408:                 }
 2409:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2410:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2411:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2412:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2413:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2414:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2415:                     $changed = 1;
 2416:                 }
 2417:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2418:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2419:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2420:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2421:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2422:                 }
 2423:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2424:                 next if ($skip);
 2425:                 my $srcdom = $1;
 2426:                 my $srcnum = $2;
 2427:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2428:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2429:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2430:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2431:                     $changed = 1;
 2432:                 }
 2433:             }
 2434:         } elsif ($token->[1] eq 'param') {
 2435:             next if ($skip);
 2436:             my $to = $token->[2]->{'to'}; 
 2437:             if ($to ne '') {
 2438:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2439:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2440:                 } else {
 2441:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2442:                 }
 2443:             }
 2444:         }
 2445:     }
 2446:     return $changed;
 2447: }
 2448: 
 2449: sub apply_fixups {
 2450:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2451:         $oldurl,$url,$caller) = @_;
 2452:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2453:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2454:         %resdatacopy,%lockerrors,$lockmsg);
 2455:     if (ref($updated) eq 'HASH') {
 2456:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2457:             %rewrites = %{$updated->{'rewrites'}};
 2458:         }
 2459:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2460:             %zombies = %{$updated->{'zombies'}};
 2461:         }
 2462:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2463:             %removefrommap = %{$updated->{'removefrommap'}};
 2464:         }
 2465:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2466:             %removeparam = %{$updated->{'removeparam'}};
 2467:         }
 2468:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2469:             %dbcopies = %{$updated->{'dbcopies'}};
 2470:         }
 2471:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2472:             %retitles = %{$updated->{'retitles'}};
 2473:         }
 2474:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2475:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2476:         }
 2477:     }
 2478:     if (ref($info) eq 'HASH') {
 2479:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2480:             %newsubdir = %{$info->{'newsubdir'}};
 2481:         }
 2482:         if (ref($info->{'params'}) eq 'HASH') {
 2483:             %params = %{$info->{'params'}};
 2484:         }
 2485:         if (ref($info->{'before'}) eq 'HASH') {
 2486:             %before = %{$info->{'before'}};
 2487:         }
 2488:         if (ref($info->{'after'}) eq 'HASH') {
 2489:             %after = %{$info->{'after'}};
 2490:         }
 2491:     }
 2492:     if (ref($moves) eq 'HASH') {
 2493:         if (ref($moves->{'copies'}) eq 'HASH') {
 2494:             %copies = %{$moves->{'copies'}};
 2495:         }
 2496:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2497:             %docmoves = %{$moves->{'docmoves'}};
 2498:         }
 2499:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2500:             %mapmoves = %{$moves->{'mapmoves'}};
 2501:         }
 2502:     }
 2503:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2504:         my @allcopies;
 2505:         if (exists($copies{$key})) {
 2506:             if (ref($copies{$key}) eq 'HASH') {
 2507:                 my %added;
 2508:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2509:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2510:                         push(@allcopies,$innerkey);
 2511:                         $added{$innerkey} = 1;
 2512:                     }
 2513:                 }
 2514:                 undef(%added);
 2515:             }
 2516:         }
 2517:         if ($key eq $oldurl) {
 2518:             if ((exists($docmoves{$key}))) {
 2519:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2520:                     push(@allcopies,$oldurl);
 2521:                 }
 2522:             }
 2523:         }
 2524:         if (@allcopies > 0) {
 2525:             foreach my $item (@allcopies) {
 2526:                 my ($relpath,$oldsubdir,$fname) = 
 2527:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2528:                 if ($fname ne '') {
 2529:                     my $content = &Apache::lonnet::getfile($item);
 2530:                     unless ($content eq '-1') {
 2531:                         my $storefn;
 2532:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2533:                             $storefn = $docmoves{$key};
 2534:                         } else {
 2535:                             $storefn = $relpath;
 2536:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2537:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2538:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2539:                             }
 2540:                             if ($newsubdir{$key}) {
 2541:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2542:                             }
 2543:                         }
 2544:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2545:                         my $copyurl = 
 2546:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2547:                                                                $storefn.$fname,$content);
 2548:                         if ($copyurl eq '/adm/notfound.html') {
 2549:                             if (exists($docmoves{$oldurl})) {
 2550:                                 return &mt('Paste failed: an error occurred copying the file.');
 2551:                             } elsif (ref($errors) eq 'HASH') {
 2552:                                 $errors->{$item} = 1;
 2553:                             }
 2554:                         }
 2555:                     }
 2556:                 }
 2557:             }
 2558:         }
 2559:     }
 2560:     foreach my $key (keys(%mapmoves)) {
 2561:         my $storefn=$key;
 2562:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2563:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2564:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2565:         }
 2566:         if ($newsubdir{$key}) {
 2567:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2568:         }
 2569:         my $mapcontent = &Apache::lonnet::getfile($key);
 2570:         if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
 2571:             ($after{'map'} eq 'default') &&
 2572:             ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
 2573:             $mapcontent = '<map>'."\n".
 2574:                           '<resource id="1" src="" type="start" />'."\n".
 2575:                           '<link from="1" to="2" index="1" />'."\n".
 2576:                           '<resource id="2" src="" type="finish" />'."\n".
 2577:                           '</map>';
 2578:         }
 2579:         if ($mapcontent eq '-1') {
 2580:             if (ref($errors) eq 'HASH') {
 2581:                 $errors->{$key} = 1;
 2582:             }
 2583:         } else {
 2584:             my $newmap =
 2585:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2586:                                                    $mapcontent);
 2587:             if ($newmap eq '/adm/notfound.html') {
 2588:                 if (ref($errors) eq 'HASH') {
 2589:                     $errors->{$key} = 1;
 2590:                 }
 2591:             }
 2592:         }
 2593:     }
 2594:     my %updates;
 2595:     if ($is_map) {
 2596:         if (ref($updated) eq 'HASH') {
 2597:             foreach my $type (keys(%{$updated})) {
 2598:                 if (ref($updated->{$type}) eq 'HASH') {
 2599:                     foreach my $key (keys(%{$updated->{$type}})) {
 2600:                         $updates{$key} = 1;
 2601:                     }
 2602:                 }
 2603:             }
 2604:         }
 2605:         foreach my $key (keys(%updates)) {
 2606:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2607:             if (ref($rewrites{$key}) eq 'HASH') {
 2608:                 %torewrite = %{$rewrites{$key}};
 2609:             }
 2610:             if (ref($retitles{$key}) eq 'HASH') {
 2611:                 %toretitle = %{$retitles{$key}};
 2612:             }
 2613:             if (ref($removefrommap{$key}) eq 'HASH') {
 2614:                 %toremove = %{$removefrommap{$key}};
 2615:             }
 2616:             if (ref($removeparam{$key}) eq 'HASH') {
 2617:                 %remparam = %{$removeparam{$key}};
 2618:             }
 2619:             if (ref($zombies{$key}) eq 'HASH') {
 2620:                 %zombie = %{$zombies{$key}};
 2621:             }
 2622:             if (ref($dbcopies{$key}) eq 'HASH') {
 2623:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2624:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2625:                         my ($newurl,$result,$errtext) =
 2626:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2627:                         if ($result eq 'ok') {
 2628:                             $newdb{$idx} = $newurl;
 2629:                         } elsif (ref($errors) eq 'HASH') {
 2630:                             $errors->{$key} = 1;
 2631:                         }
 2632:                         push(@msgs,$errtext);
 2633:                     }
 2634:                 }
 2635:             }
 2636:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2637:                 my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
 2638:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2639:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2640:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2641:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2642:                             my $template = $1;
 2643:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2644:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2645:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2646:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2647:                                 unless ($gotnewmapname) {
 2648:                                     ($newmapname) = ($key =~ m{/([^/]+)$});
 2649:                                     ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2650:                                     if ($newsubdir{$key}) {
 2651:                                         $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2652:                                     }
 2653:                                     $gotnewmapname = 1;
 2654:                                 }
 2655:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2656:                                 if ($srccontainer eq 'page') {
 2657:                                     $srcmapinfo .= ':1';
 2658:                                 }
 2659:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2660:                                                       $cnum,$template,$idx,$newmapname);
 2661:                             }
 2662:                         }
 2663:                     }
 2664:                 }
 2665:             }
 2666:             if (ref($params{$key}) eq 'HASH') {
 2667:                 %currparam = %{$params{$key}};
 2668:             }
 2669:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2670:             if ($fatal) {
 2671:                 return ($errtext);
 2672:             }
 2673:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2674:                 if (defined($LONCAPA::map::zombies[$i])) {
 2675:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2676:                     if ($zombie{$i} eq $src) {
 2677:                         undef($LONCAPA::map::zombies[$i]);
 2678:                     }
 2679:                 }
 2680:             }
 2681:             my $total = scalar(@LONCAPA::map::order) - 1;
 2682:             for (my $i=$total; $i>=0; $i--) {
 2683:                 my $idx = $LONCAPA::map::order[$i];
 2684:                 if (defined($LONCAPA::map::resources[$idx])) {
 2685:                     my $changed;
 2686:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2687:                     if ((exists($toremove{$idx})) && 
 2688:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2689:                         splice(@LONCAPA::map::order,$i,1);
 2690:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2691:                             foreach my $name (@{$currparam{$idx}}) {
 2692:                                 &LONCAPA::map::delparameter($idx,$name);
 2693:                             }
 2694:                         }
 2695:                         next;
 2696:                     }
 2697:                     my $origsrc = $src;
 2698:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2699:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2700:                             $changed = 1;
 2701:                         }
 2702:                     }
 2703:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2704:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2705:                         if ($origsrc =~ m{^/uploaded/}) {
 2706:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2707:                                 if ($src =~ /\.(page|sequence)$/) {
 2708:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2709:                                 } else {
 2710:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2711:                                 }
 2712:                             }
 2713:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2714:                                 if ($newsubdir{$origsrc}) {
 2715:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2716:                                 }
 2717:                             } elsif ($newsubdir{$key}) {
 2718:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2719:                             }
 2720:                         }
 2721:                         $changed = 1;
 2722:                     } elsif ($newdb{$idx} ne '') {
 2723:                         $src = $newdb{$idx};
 2724:                         $changed = 1;
 2725:                     }
 2726:                     if ($changed) {
 2727:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2728:                     }
 2729:                 }
 2730:             }
 2731:             foreach my $idx (keys(%remparam)) {
 2732:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2733:                     foreach my $name (@{$remparam{$idx}}) {   
 2734:                         &LONCAPA::map::delparameter($idx,$name);
 2735:                     }
 2736:                 }
 2737:             }
 2738:             if (values(%lockerrors) > 0) {
 2739:                 $lockmsg = join('<br />',values(%lockerrors));
 2740:             }
 2741:             my $storefn;
 2742:             if ($key eq $oldurl) {
 2743:                 $storefn = $url;
 2744:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2745:             } else {
 2746:                 $storefn = $key;
 2747:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2748:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2749:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2750:                 }
 2751:                 if ($newsubdir{$key}) {
 2752:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2753:                 }
 2754:             }
 2755:             my $report;
 2756:             if ($folder !~ /^supplemental/) {
 2757:                 $report = 1;
 2758:             }
 2759:             (my $outtext,$errtext) =
 2760:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2761:             if ($errtext) {
 2762:                 if ($caller eq 'paste') {
 2763:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2764:                 }
 2765:             }
 2766:         }
 2767:     }
 2768:     return ('ok',\@msgs,$lockmsg);
 2769: }
 2770: 
 2771: sub copy_dependencies {
 2772:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2773:     my $content;
 2774:     if (ref($contentref)) {
 2775:         $content = $$contentref;
 2776:     } else {
 2777:         $content = &Apache::lonnet::getfile($item);
 2778:     }
 2779:     unless ($content eq '-1') {
 2780:         my $mm = new File::MMagic;
 2781:         my $mimetype = $mm->checktype_contents($content);
 2782:         if ($mimetype eq 'text/html') {
 2783:             my (%allfiles,%codebase,$state);
 2784:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2785:             if ($res eq 'ok') {
 2786:                 my ($numexisting,$numpathchanges,$existing);
 2787:                 (undef,$numexisting,$numpathchanges,$existing) =
 2788:                     &Apache::loncommon::ask_for_embedded_content(
 2789:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2790:                         {'error_on_invalid_names'   => 1,
 2791:                          'ignore_remote_references' => 1,
 2792:                          'docs_url'                 => $item,
 2793:                          'context'                  => 'paste'});
 2794:                 if ($numexisting > 0) {
 2795:                     if (ref($existing) eq 'HASH') {
 2796:                         foreach my $dep (keys(%{$existing})) {
 2797:                             my $depfile = $dep;
 2798:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2799:                                 $depfile = $relpath.$dep;
 2800:                             }
 2801:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2802:                             unless ($depcontent eq '-1') {
 2803:                                 my $storedep = $dep;
 2804:                                 $storedep =~ s{^\Q$relpath\E}{};
 2805:                                 my $dep_url =
 2806:                                     &Apache::lonclonecourse::writefile(
 2807:                                         $env{'request.course.id'},
 2808:                                         $storefn.$storedep,$depcontent);
 2809:                                 if ($dep_url eq '/adm/notfound.html') {
 2810:                                     if (ref($errors) eq 'HASH') {
 2811:                                         $errors->{$depfile} = 1;
 2812:                                     }
 2813:                                 } else {
 2814:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2815:                                 }
 2816:                             }
 2817:                         }
 2818:                     }
 2819:                 }
 2820:             }
 2821:         }
 2822:     }
 2823:     return;
 2824: }
 2825: 
 2826: my %parameter_type = ( 'randompick'     => 'int_pos',
 2827: 		       'hiddenresource' => 'string_yesno',
 2828: 		       'encrypturl'     => 'string_yesno',
 2829: 		       'randomorder'    => 'string_yesno',);
 2830: my $valid_parameters_re = join('|',keys(%parameter_type));
 2831: # set parameters
 2832: sub update_parameter {
 2833:     if ($env{'form.changeparms'} eq 'all') {
 2834:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2835:         %allchecked = (
 2836:                          'hiddenresource' => {},
 2837:                          'encrypturl'     => {},
 2838:                          'randompick'     => {},
 2839:                          'randomorder'    => {},
 2840:                       );
 2841:         foreach my $which (keys(%allchecked)) {
 2842:             $env{'form.all'.$which} =~ s/,$//;
 2843:             if ($which eq 'randompick') {
 2844:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2845:                     my ($res,$value) = split(/:/,$item);
 2846:                     if ($value =~ /^\d+$/) {
 2847:                         $allchecked{$which}{$res} = $value;
 2848:                     }
 2849:                 }
 2850:             } else {
 2851:                 if ($env{'form.all'.$which}) {
 2852:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2853:                 }
 2854:             }
 2855:         }
 2856:         my $haschanges = 0;
 2857:         foreach my $res (@LONCAPA::map::order) {
 2858:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2859:             $name=&LONCAPA::map::qtescape($name);
 2860:             $url=&LONCAPA::map::qtescape($url);
 2861:             next unless ($url);
 2862:             my $is_map;
 2863:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2864:                 $is_map = 1;
 2865:             }
 2866:             foreach my $which (keys(%allchecked)) {
 2867:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2868:                     next if (!$is_map);
 2869:                 }
 2870:                 my $oldvalue = 0;
 2871:                 my $newvalue = 0;
 2872:                 if ($allchecked{$which}{$res}) {
 2873:                     $newvalue = $allchecked{$which}{$res};
 2874:                 }
 2875:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2876:                 if ($which eq 'randompick') {
 2877:                     if ($current =~ /^(\d+)$/) {
 2878:                         $oldvalue = $1;
 2879:                     }
 2880:                 } else {
 2881:                     if ($current =~ /^yes$/i) {
 2882:                         $oldvalue = 1;
 2883:                     }
 2884:                 }
 2885:                 if ($oldvalue ne $newvalue) {
 2886:                     $haschanges = 1;
 2887:                     if ($newvalue) {
 2888:                         my $storeval = 'yes';
 2889:                         if ($which eq 'randompick') {
 2890:                             $storeval = $newvalue;
 2891:                         }
 2892:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2893:                                                       $storeval,
 2894:                                                       $parameter_type{$which});
 2895:                         &remember_parms($res,$which,'set',$storeval);
 2896:                     } elsif ($oldvalue) {
 2897:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2898:                         &remember_parms($res,$which,'del');
 2899:                     }
 2900:                 }
 2901:             }
 2902:         }
 2903:         return $haschanges;
 2904:     } else {
 2905:         my $haschanges = 0;
 2906:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2907: 
 2908:         my $which = $env{'form.changeparms'};
 2909:         my $idx = $env{'form.setparms'};
 2910:         my $oldvalue = 0;
 2911:         my $newvalue = 0;
 2912:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2913:         if ($which eq 'randompick') {
 2914:             if ($current =~ /^(\d+)$/) {
 2915:                 $oldvalue = $1;
 2916:             }
 2917:         } elsif ($current =~ /^yes$/i) {
 2918:             $oldvalue = 1;
 2919:         }
 2920:         if ($env{'form.'.$which.'_'.$idx}) {
 2921:             $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2922:                                                  : 1;
 2923:         }
 2924:         if ($oldvalue ne $newvalue) {
 2925:             $haschanges = 1;
 2926:             if ($newvalue) {
 2927:                 my $storeval = 'yes';
 2928:                 if ($which eq 'randompick') {
 2929:                     $storeval = $newvalue;
 2930:                 }
 2931:                 &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 2932:                                               $parameter_type{$which});
 2933:                 &remember_parms($idx,$which,'set',$storeval);
 2934:             } else {
 2935:                 &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 2936:                 &remember_parms($idx,$which,'del');
 2937:             }
 2938:         }
 2939:         return $haschanges;
 2940:     }
 2941:     return;
 2942: }
 2943: 
 2944: sub handle_edit_cmd {
 2945:     my ($coursenum,$coursedom) =@_;
 2946:     if ($env{'form.cmd'} eq '') {
 2947:         return 0;
 2948:     }
 2949:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 2950: 
 2951:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 2952:     my ($title, $url, @rrest) = split(':', $ratstr);
 2953: 
 2954:     if ($cmd eq 'remove') {
 2955: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 2956: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 2957: 	    &Apache::lonnet::removeuploadedurl($url);
 2958: 	} else {
 2959: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2960: 	}
 2961: 	splice(@LONCAPA::map::order, $idx, 1);
 2962: 
 2963:     } elsif ($cmd eq 'cut') {
 2964: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 2965: 	splice(@LONCAPA::map::order, $idx, 1);
 2966: 
 2967:     } elsif ($cmd eq 'up'
 2968: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 2969: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 2970: 
 2971:     } elsif ($cmd eq 'down'
 2972: 	     && defined($LONCAPA::map::order[$idx+1])) {
 2973: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 2974: 
 2975:     } elsif ($cmd eq 'rename') {
 2976: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 2977: 	if ($comment=~/\S/) {
 2978: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 2979: 		$comment.':'.join(':', $url, @rrest);
 2980: 	}
 2981: # Devalidate title cache
 2982: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 2983: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 2984: 
 2985:     } else {
 2986: 	return 0;
 2987:     }
 2988:     return 1;
 2989: }
 2990: 
 2991: sub editor {
 2992:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 2993:         $supplementalflag,$orderhash,$iconpath,$pathitem,$canedit,
 2994:         $hostname,$navmapref,$hiddentop)=@_;
 2995:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 2996:     if ($allowed) {
 2997:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 2998:          $is_random_order,$container) =
 2999:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3000:         $r->print($breadcrumbtrail);
 3001:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3002:         $container = 'page'; 
 3003:     } else {
 3004:         $container = 'sequence';
 3005:     }
 3006: 
 3007:     my $jumpto;
 3008: 
 3009:     unless ($supplementalflag) {
 3010:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3011:     }
 3012: 
 3013:     unless ($allowed) {
 3014:         $randompick = -1;
 3015:     }
 3016: 
 3017:     my ($errtext,$fatal);
 3018:     if (($folder eq '') && (!$supplementalflag)) {
 3019:         if (@LONCAPA::map::order) {
 3020:             undef(@LONCAPA::map::order);
 3021:             undef(@LONCAPA::map::resources);
 3022:             undef(@LONCAPA::map::resparms);
 3023:             undef(@LONCAPA::map::zombies);
 3024:         }
 3025:         $folder = 'default';
 3026:         $container = 'sequence';
 3027:     } else {
 3028:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3029:                                      $folder.'.'.$container);
 3030:         return $errtext if ($fatal);
 3031:     }
 3032: 
 3033:     if ($#LONCAPA::map::order<1) {
 3034: 	my $idx=&LONCAPA::map::getresidx();
 3035: 	if ($idx<=0) { $idx=1; }
 3036:        	$LONCAPA::map::order[0]=$idx;
 3037:         $LONCAPA::map::resources[$idx]='';
 3038:     }
 3039: 
 3040: # ------------------------------------------------------------ Process commands
 3041: 
 3042: # ---------------- if they are for this folder and user allowed to make changes
 3043:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3044: # set parameters and change order
 3045: 	&snapshotbefore();
 3046: 
 3047: 	if (&update_parameter()) {
 3048: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3049: 	    return $errtext if ($fatal);
 3050: 	}
 3051: 
 3052: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3053: # change order
 3054: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3055: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3056: 
 3057: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3058: 	    return $errtext if ($fatal);
 3059: 	}
 3060: 
 3061: 	if ($env{'form.pastemarked'}) {
 3062:             my %paste_errors;
 3063:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3064:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3065:                                       \%paste_errors);
 3066:             if (ref($pastemsgarray) eq 'ARRAY') {
 3067:                 if (@{$pastemsgarray} > 0) {
 3068:                     $r->print('<p class="LC_info">'.
 3069:                               join('<br />',@{$pastemsgarray}).
 3070:                               '</p>');
 3071:                 }
 3072:             }
 3073:             if ($lockerror) {
 3074:                 $r->print('<p class="LC_error">'.
 3075:                           $lockerror.
 3076:                           '</p>');
 3077:             }
 3078:             if ($save_error ne '') {
 3079:                 return $save_error; 
 3080:             }
 3081:             if ($paste_res) {
 3082:                 my %errortext = &Apache::lonlocal::texthash (
 3083:                                     fail      => 'Storage of folder contents failed',
 3084:                                     failread  => 'Reading folder contents failed',
 3085:                                     failstore => 'Storage of folder contents failed',
 3086:                                 );
 3087:                 if ($errortext{$paste_res}) {
 3088:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3089:                 }
 3090:             }
 3091:             if (keys(%paste_errors) > 0) {
 3092:                 $r->print('<p class="LC_warning">'."\n".
 3093:                           &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".
 3094:                           '<ul>'."\n");
 3095:                 foreach my $key (sort(keys(%paste_errors))) {
 3096:                     $r->print('<li>'.$key.'</li>'."\n");
 3097:                 }
 3098:                 $r->print('</ul></p>'."\n");
 3099:             }
 3100: 	} elsif ($env{'form.clearmarked'}) {
 3101:             my $output = &do_buffer_empty();
 3102:             if ($output) {
 3103:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3104:             }
 3105:         }
 3106: 
 3107: 	$r->print($upload_output);
 3108: 
 3109: # Rename, cut, copy or remove a single resource
 3110: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3111:             my $contentchg;
 3112:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3113:                 $contentchg = 1;
 3114:             }
 3115: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3116: 	    return $errtext if ($fatal);
 3117: 	}
 3118: 
 3119: # Cut, copy and/or remove multiple resources
 3120:         if ($env{'form.multichange'}) {
 3121:             my %allchecked = (
 3122:                                cut     => {},
 3123:                                remove  => {},
 3124:                              );
 3125:             my $needsupdate;
 3126:             foreach my $which (keys(%allchecked)) {
 3127:                 $env{'form.multi'.$which} =~ s/,$//;
 3128:                 if ($env{'form.multi'.$which}) {
 3129:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3130:                     if (ref($allchecked{$which}) eq 'HASH') {
 3131:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3132:                     }
 3133:                 }
 3134:             }
 3135:             if ($needsupdate) {
 3136:                 my $haschanges = 0;
 3137:                 my %curr_groups = &Apache::longroup::coursegroups();
 3138:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3139:                 for (my $i=$total; $i>=0; $i--) {
 3140:                     my $res = $LONCAPA::map::order[$i];
 3141:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3142:                     $name=&LONCAPA::map::qtescape($name);
 3143:                     $url=&LONCAPA::map::qtescape($url);
 3144:                     next unless $url;
 3145:                     my %denied =
 3146:                         &action_restrictions($coursenum,$coursedom,$url,
 3147:                                              $env{'form.folderpath'},\%curr_groups);
 3148:                     foreach my $which (keys(%allchecked)) {
 3149:                         next if ($denied{$which});
 3150:                         next unless ($allchecked{$which}{$res});
 3151:                         if ($which eq 'remove') {
 3152:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3153:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3154:                                 &Apache::lonnet::removeuploadedurl($url);
 3155:                             } else {
 3156:                                 &LONCAPA::map::makezombie($res);
 3157:                             }
 3158:                             splice(@LONCAPA::map::order,$i,1);
 3159:                             $haschanges ++;
 3160:                         } elsif ($which eq 'cut') {
 3161:                             &LONCAPA::map::makezombie($res);
 3162:                             splice(@LONCAPA::map::order,$i,1);
 3163:                             $haschanges ++;
 3164:                         }
 3165:                     }
 3166:                 }
 3167:                 if ($haschanges) {
 3168:                     ($errtext,$fatal) = 
 3169:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3170:                     return $errtext if ($fatal);
 3171:                 }
 3172:             }
 3173:         }
 3174: 
 3175: # Group import/search
 3176: 	if ($env{'form.importdetail'}) {
 3177: 	    my @imports;
 3178: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3179: 		if (defined($item)) {
 3180: 		    my ($name,$url,$residx)=
 3181: 			map { &unescape($_); } split(/\=/,$item);
 3182:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3183:                         my ($suffix,$errortxt,$locknotfreed) =
 3184:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3185:                         if ($locknotfreed) {
 3186:                             $r->print($locknotfreed);
 3187:                         }
 3188:                         if ($suffix) {
 3189:                             $url =~ s/_new\./_$suffix./; 
 3190:                         } else {
 3191:                             return $errortxt;
 3192:                         }
 3193:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3194:                         my $type = $1;
 3195:                         my ($suffix,$errortxt,$locknotfreed) =
 3196:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3197:                         if ($locknotfreed) {
 3198:                             $r->print($locknotfreed);
 3199:                         }
 3200:                         if ($suffix) {
 3201:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3202:                         } else {
 3203:                             return $errortxt;
 3204:                         }
 3205:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3206:                         if ($supplementalflag) {
 3207:                             next unless ($1 eq 'supplemental');
 3208:                             if ($folder eq 'supplemental') {
 3209:                                 next unless ($2 eq 'default');
 3210:                             } else {
 3211:                                 next unless ($folder eq 'supplemental_'.$2);
 3212:                             }
 3213:                         } else {
 3214:                             next unless ($1 eq 'docs');
 3215:                             if ($folder eq 'default') {
 3216:                                 next unless ($2 eq 'default');
 3217:                             } else {
 3218:                                 next unless ($folder eq 'default_'.$2);
 3219:                             }
 3220:                         }
 3221:                     }
 3222: 		    push(@imports, [$name, $url, $residx]);
 3223: 		}
 3224: 	    }
 3225:             ($errtext,$fatal,my $fixuperrors) =
 3226:                 &group_import($coursenum, $coursedom, $folder,$container,
 3227:                               'londocs',@imports);
 3228: 	    return $errtext if ($fatal);
 3229:             if ($fixuperrors) {
 3230:                 $r->print($fixuperrors);
 3231:             }
 3232: 	}
 3233: # Loading a complete map
 3234: 	if ($env{'form.loadmap'}) {
 3235: 	    if ($env{'form.importmap'}=~/\w/) {
 3236: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3237: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3238: 		    my $idx=&LONCAPA::map::getresidx($url);
 3239: 		    $LONCAPA::map::resources[$idx]=$res;
 3240: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3241: 		}
 3242: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3243: 					    $folder.'.'.$container,1);
 3244: 		return $errtext if ($fatal);
 3245: 	    } else {
 3246: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3247: 
 3248: 	    }
 3249: 	}
 3250: 	&log_differences($plain);
 3251:     }
 3252: # ---------------------------------------------------------------- End commands
 3253: # ---------------------------------------------------------------- Print screen
 3254:     my $idx=0;
 3255:     my $shown=0;
 3256:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3257: 	$r->print('<div class="LC_Box">'.
 3258:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3259: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3260: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3261: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3262: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3263: 		  '</ol>');
 3264:         if ($randompick>=0) {
 3265:             $r->print('<p class="LC_warning">'
 3266:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3267:                      .' of resources. Adding or removing resources from this'
 3268:                      .' folder will change the set of resources that the'
 3269:                      .' students see, resulting in spurious or missing credit'
 3270:                      .' for completed problems, not limited to ones you'
 3271:                      .' modify. Do not modify the contents of this folder if'
 3272:                      .' it is in active student use.')
 3273:                  .'</p>'
 3274:             );
 3275:         }
 3276:         if ($is_random_order) {
 3277:             $r->print('<p class="LC_warning">'
 3278:                  .&mt('Caution: this folder is set to randomly order its'
 3279:                      .' contents. Adding or removing resources from this folder'
 3280:                      .' will change the order of resources shown.')
 3281:                  .'</p>'
 3282:             );
 3283:         }
 3284:         $r->print('</div>');
 3285:     }
 3286: 
 3287:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3288:     %filters =  (
 3289:                   canremove      => [],
 3290:                   cancut         => [],
 3291:                   cancopy        => [],
 3292:                   hiddenresource => [],
 3293:                   encrypturl     => [],
 3294:                   randomorder    => [],
 3295:                   randompick     => [],
 3296:                 );
 3297:     %curr_groups = &Apache::longroup::coursegroups();
 3298:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3299:     foreach my $res (@LONCAPA::map::order) {
 3300:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3301:         $name=&LONCAPA::map::qtescape($name);
 3302:         $url=&LONCAPA::map::qtescape($url);
 3303:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3304:         unless ($name) { $idx++; next; }
 3305:         push(@allidx,$res);
 3306:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3307:             push(@allmapidx,$res);
 3308:         }
 3309: 
 3310:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3311:                               $coursenum,$coursedom,$crstype,
 3312:                               $pathitem,$supplementalflag,$container,
 3313:                               \%filters,\%curr_groups,$canedit,
 3314:                               $isencrypted,$navmapref,$hostname);
 3315:         $idx++;
 3316:         $shown++;
 3317:     }
 3318:     &Apache::loncommon::end_data_table_count();
 3319: 
 3320:     my $need_save;
 3321:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3322:         my $toolslink;
 3323:         if ($allowed) {
 3324:             $toolslink = '<table><tr><td>'
 3325:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3326:                                                            'Navigation_Screen',undef,'RAT')
 3327:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3328:                        .'<td align="left"><ul id="LC_toolbar">'
 3329:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3330:                        .'id="LC_content_toolbar_edittoplevel" '
 3331:                        .'class="LC_toolbarItem" '
 3332:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3333:                        .'</a></li></ul></td></tr></table><br />';
 3334:         }
 3335:         if ($shown) {
 3336:             if ($allowed) {
 3337:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3338:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3339:                           .&Apache::loncommon::start_data_table_header_row()
 3340:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3341:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3342:                           .'<th>'.&mt('Document').'</th>';
 3343:                 if ($folder !~ /^supplemental/) {
 3344:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3345:                 }
 3346:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3347:                 if ($folder !~ /^supplemental/) {
 3348:                     $lists{'canhide'} = join(',',@allidx);
 3349:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3350:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3351:                                        'randomorder','randompick');
 3352:                     foreach my $item (@possfilters) {
 3353:                         if (ref($filters{$item}) eq 'ARRAY') {
 3354:                             if (@{$filters{$item}} > 0) {
 3355:                                 $lists{$item} = join(',',@{$filters{$item}});
 3356:                             }
 3357:                         }
 3358:                     }
 3359:                     if (@allidx > 0) {
 3360:                         my $path;
 3361:                         if ($env{'form.folderpath'}) {
 3362:                             $path =
 3363:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3364:                         }
 3365:                         if (@allidx > 1) {
 3366:                             $to_show .=
 3367:                                 &Apache::loncommon::continue_data_table_row().
 3368:                                 '<td colspan="2">&nbsp;</td>'.
 3369:                                 '<td>'.
 3370:                                 &multiple_check_form('actions',\%lists,$canedit).
 3371:                                 '</td>'.
 3372:                                 '<td>&nbsp;</td>'.
 3373:                                 '<td>&nbsp;</td>'.
 3374:                                 '<td colspan="4">'.
 3375:                                 &multiple_check_form('settings',\%lists,$canedit).
 3376:                                 '</td>'.
 3377:                                 &Apache::loncommon::end_data_table_row();
 3378:                              $need_save = 1;
 3379:                         }
 3380:                     }
 3381:                 }
 3382:                 $to_show .= $output.' '
 3383:                            .&Apache::loncommon::end_data_table()
 3384:                            .'<br style="line-height:2px;" />'
 3385:                            .&Apache::loncommon::end_scrollbox();
 3386:             } else {
 3387:                 $to_show .= $toolslink
 3388:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3389:                            .$output.' '
 3390:                            .&Apache::loncommon::end_data_table();
 3391:             }
 3392:         } else {
 3393:             if (!$allowed) {
 3394:                 $to_show .= $toolslink;
 3395:             }
 3396:             my $noresmsg;
 3397:             if ($allowed && $hiddentop && !$supplementalflag) {
 3398:                 $noresmsg = &mt('Main Content Hidden');
 3399:             } else {
 3400:                 $noresmsg = &mt('Currently empty');
 3401:             }
 3402:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3403:                        .'<div class="LC_info" id="contentlist">'
 3404:                        .$noresmsg
 3405:                        .'</div>'
 3406:                        .&Apache::loncommon::end_scrollbox();
 3407:         }
 3408:     } else {
 3409:         if ($shown) {
 3410:             $to_show = '<div>'
 3411:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3412:                       .$output
 3413:                       .&Apache::loncommon::end_data_table()
 3414:                       .'</div>';
 3415:         } else {
 3416:             $to_show = '<div class="LC_info" id="contentlist">'
 3417:                       .&mt('Currently empty')
 3418:                       .'</div>'
 3419:         }
 3420:     }
 3421:     my $tid = 1;
 3422:     if ($supplementalflag) {
 3423:         $tid = 2;
 3424:     }
 3425:     if ($allowed) {
 3426:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3427:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3428:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3429:         if ($canedit) {
 3430:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3431:         }
 3432:     } else {
 3433:         $r->print($to_show);
 3434:     }
 3435:     return;
 3436: }
 3437: 
 3438: sub multiple_check_form {
 3439:     my ($caller,$listsref,$canedit) = @_;
 3440:     return unless (ref($listsref) eq 'HASH');
 3441:     my $disabled;
 3442:     unless ($canedit) {
 3443:         $disabled = ' disabled="disabled"';
 3444:     }
 3445:     my $output =
 3446:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3447:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3448:     '<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>'.
 3449:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3450:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3451:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3452:     if ($caller eq 'settings') {
 3453:         $output .= 
 3454:             '<table><tr>'.
 3455:             '<td class="LC_docs_entry_parameter">'.
 3456:             '<span class="LC_nobreak"><label>'.
 3457:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3458:             '</label></span></td>'.
 3459:             '<td class="LC_docs_entry_parameter">'.
 3460:             '<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="" />'.
 3461:             '</span></td>'.
 3462:             '</tr>'."\n".
 3463:             '<tr>'.
 3464:             '<td class="LC_docs_entry_parameter">'.
 3465:             '<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').
 3466:             '</label></span>'.
 3467:             '</td></tr></table>'."\n";
 3468:     } else {
 3469:         $output .=
 3470:             '<table><tr>'.
 3471:             '<td class="LC_docs_entry_parameter">'.
 3472:             '<span class="LC_nobreak LC_docs_remove">'.
 3473:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3474:             '</label></span></td>'.
 3475:             '<td class="LC_docs_entry_parameter">'.
 3476:             '<span class="LC_nobreak LC_docs_cut">'.
 3477:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3478:             '</label></span></td>'."\n".
 3479:             '<td class="LC_docs_entry_parameter">'.
 3480:             '<span class="LC_nobreak LC_docs_copy">'.
 3481:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'.$disabled.' />'.&mt('Copy').
 3482:             '</label></span></td>'.
 3483:             '</tr></table>'."\n";
 3484:     }
 3485:     $output .= 
 3486:         '</fieldset>'.
 3487:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3488:     if ($caller eq 'settings') {
 3489:         $output .= 
 3490:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3491:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3492:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3493:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3494:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3495:     } elsif ($caller eq 'actions') {
 3496:         $output .=
 3497:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3498:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3499:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3500:     }
 3501:     $output .= 
 3502:         '</form>'.
 3503:         '</div>';
 3504:     return $output;
 3505: }
 3506: 
 3507: sub process_file_upload {
 3508:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3509: # upload a file, if present
 3510:     my $filesize = length($env{'form.uploaddoc'});
 3511:     if (!$filesize) {
 3512:         $$upload_output = '<div class="LC_error">'.
 3513:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3514:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3515:                           $filesize).'<br />'.
 3516:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3517:                           '</div>';
 3518:         return;
 3519:     }
 3520:     my $quotatype = 'unofficial';
 3521:     if ($crstype eq 'Community') {
 3522:         $quotatype = 'community';
 3523:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3524:         $quotatype = 'official';
 3525:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3526:         $quotatype = 'textbook';
 3527:     }
 3528:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3529:         $filesize = int($filesize/1000); #expressed in kb
 3530:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3531:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3532:                                                                       'upload',$quotatype);
 3533:         return if ($$upload_output);
 3534:     }
 3535:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3536:     if ($env{'form.parserflag'}) {
 3537:         $parseaction = 'parse';
 3538:     }
 3539:     my $folder=$env{'form.folder'};
 3540:     if ($folder eq '') {
 3541:         $folder='default';
 3542:     }
 3543:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3544:         my $errtext='';
 3545:         my $fatal=0;
 3546:         my $container='sequence';
 3547:         if ($env{'form.folderpath'} =~ /:1$/) {
 3548:             $container='page';
 3549:         }
 3550:         ($errtext,$fatal)=
 3551:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3552:         if ($#LONCAPA::map::order<1) {
 3553:             $LONCAPA::map::order[0]=1;
 3554:             $LONCAPA::map::resources[1]='';
 3555:         }
 3556:         my $destination = 'docs/';
 3557:         if ($folder =~ /^supplemental/) {
 3558:             $destination = 'supplemental/';
 3559:         }
 3560:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3561:             $destination .= 'default/';
 3562:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3563:             $destination .=  $2.'/';
 3564:         }
 3565:         if ($fatal) {
 3566:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3567:             return;
 3568:         }
 3569: # this is for a course, not a user, so set context to coursedoc.
 3570:         my $newidx=&LONCAPA::map::getresidx();
 3571:         $destination .= $newidx;
 3572:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3573: 						$parseaction,$allfiles,
 3574: 						$codebase,undef,undef,undef,undef,
 3575:                                                 undef,undef,\$mimetype);
 3576:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3577:             my $stored = $1;
 3578:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3579:                           $stored.'</span>').'</p>';
 3580:         } else {
 3581:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3582:             
 3583:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3584:             return;
 3585:         }
 3586:         my $ext='false';
 3587:         if ($url=~m{^http://}) { $ext='true'; }
 3588: 	$url     = &LONCAPA::map::qtunescape($url);
 3589:         my $comment=$env{'form.comment'};
 3590: 	$comment = &LONCAPA::map::qtunescape($comment);
 3591:         if ($folder=~/^supplemental/) {
 3592:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3593:                   $env{'user.domain'}.'___&&&___'.$comment;
 3594:         }
 3595: 
 3596:         $LONCAPA::map::resources[$newidx]=
 3597: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3598:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3599:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3600: 				    $folder.'.'.$container,1);
 3601:         if ($fatal) {
 3602:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3603:             return;
 3604:         } else {
 3605:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3606:                 $$upload_output = $showupload;
 3607:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3608:                 if ($total_embedded > 0) {
 3609:                     my $uploadphase = 'upload_embedded';
 3610:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3611: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3612:                     my ($embedded,$num) = 
 3613:                         &Apache::loncommon::ask_for_embedded_content(
 3614:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3615:                     if ($embedded) {
 3616:                         if ($num) {
 3617:                             $$upload_output .=
 3618: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3619:                             $nextphase = $uploadphase;
 3620:                         } else {
 3621:                             $$upload_output .= $embedded;
 3622:                         }
 3623:                     } else {
 3624:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3625:                     }
 3626:                 } else {
 3627:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3628:                 }
 3629:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3630:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3631:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3632:                 $nextphase = 'decompress_uploaded';
 3633:                 my $position = scalar(@LONCAPA::map::order)-1;
 3634:                 my $noextract = &return_to_editor();
 3635:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3636:                 my %archiveitems = (
 3637:                     folderpath => $env{'form.folderpath'},
 3638:                     cmd        => $nextphase,
 3639:                     newidx     => $newidx,
 3640:                     position   => $position,
 3641:                     phase      => $nextphase,
 3642:                     comment    => $comment,
 3643:                 );
 3644:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3645:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3646:                 $$upload_output = $showupload.
 3647:                                   &Apache::loncommon::decompress_form($mimetype,
 3648:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3649:                                       \%archiveitems,\@current);
 3650:             }
 3651:         }
 3652:     }
 3653:     return $nextphase;
 3654: }
 3655: 
 3656: sub get_dir_list {
 3657:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3658:     my ($destination,$dir_root) = &embedded_destination();
 3659:     my ($dirlistref,$listerror) =  
 3660:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3661:     my @dir_lines;
 3662:     my $dirptr=16384;
 3663:     if (ref($dirlistref) eq 'ARRAY') {
 3664:         foreach my $dir_line (sort
 3665:                           {
 3666:                               my ($afile)=split('&',$a,2);
 3667:                               my ($bfile)=split('&',$b,2);
 3668:                               return (lc($afile) cmp lc($bfile));
 3669:                           } (@{$dirlistref})) {
 3670:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3671:             $filename =~ s/\s+$//;
 3672:             next if ($filename =~ /^\.\.?$/); 
 3673:             my $isdir = 0;
 3674:             if ($dirptr&$testdir) {
 3675:                 $isdir = 1;
 3676:             }
 3677:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3678:         }
 3679:     }
 3680:     return @dir_lines;
 3681: }
 3682: 
 3683: sub is_supplemental_title {
 3684:     my ($title) = @_;
 3685:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3686: }
 3687: 
 3688: # --------------------------------------------------------------- An entry line
 3689: 
 3690: sub entryline {
 3691:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3692:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3693:         $canedit,$isencrypted,$navmapref,$hostname)=@_;
 3694:     my ($foldertitle,$renametitle,$oldtitle);
 3695:     if (&is_supplemental_title($title)) {
 3696: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3697:     } else {
 3698: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3699: 	$renametitle=$title;
 3700: 	$foldertitle=$title;
 3701:     }
 3702: 
 3703:     my ($disabled,$readonly,$js_lt);
 3704:     unless ($canedit) {
 3705:         $disabled = 'disabled="disabled"';
 3706:         $readonly = 1;
 3707:     }
 3708: 
 3709:     my $orderidx=$LONCAPA::map::order[$index];
 3710: 
 3711:     $renametitle=~s/\\/\\\\/g;
 3712:     $renametitle=~s/\&quot\;/\\\"/g;
 3713:     $renametitle=~s/"/%22/g;
 3714:     $renametitle=~s/ /%20/g;
 3715:     $oldtitle = $renametitle;
 3716:     $renametitle=~s/\&#39\;/\\\'/g;
 3717:     my $line=&Apache::loncommon::start_data_table_row();
 3718:     my ($form_start,$form_end,$form_common,$form_param);
 3719: # Edit commands
 3720:     my ($esc_path, $path, $symb, $shownsymb);
 3721:     if ($env{'form.folderpath'}) {
 3722: 	$esc_path=&escape($env{'form.folderpath'});
 3723: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3724: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3725:     }
 3726:     my $isexternal;
 3727:     if ($residx) {
 3728:         my $currurl = $url;
 3729:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3730:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3731:             $isexternal = 1;
 3732:         }
 3733:         if (!$supplementalflag) {
 3734:             my $path = 'uploaded/'.
 3735:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3736:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3737:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3738:                                                  $residx,
 3739:                                                  &Apache::lonnet::declutter($currurl));
 3740:         }
 3741:     }
 3742:     my ($renamelink,%lt,$ishash);
 3743:     if (ref($filtersref) eq 'HASH') {
 3744:         $ishash = 1;
 3745:     }
 3746: 
 3747:     if ($allowed) {
 3748:         $form_start = '
 3749:    <form action="/adm/coursedocs" method="post">
 3750: ';
 3751:         $form_common=(<<END);
 3752:    <input type="hidden" name="folderpath" value="$path" />
 3753:    <input type="hidden" name="symb" value="$symb" />
 3754: END
 3755:         $form_param=(<<END);
 3756:    <input type="hidden" name="setparms" value="$orderidx" />
 3757:    <input type="hidden" name="changeparms" value="0" />
 3758: END
 3759:         $form_end = '</form>';
 3760: 
 3761: 	my $incindex=$index+1;
 3762: 	my $selectbox='';
 3763: 	if (($#LONCAPA::map::order>0) &&
 3764: 	    ((split(/\:/,
 3765: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3766: 	     ne '') &&
 3767: 	    ((split(/\:/,
 3768: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3769: 	     ne '')) {
 3770: 	    $selectbox=
 3771: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3772: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3773: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3774: 		if ($i==$incindex) {
 3775: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3776: 		} else {
 3777: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3778: 		}
 3779: 	    }
 3780: 	    $selectbox.='</select>';
 3781: 	}
 3782: 	%lt=&Apache::lonlocal::texthash(
 3783:                 'up' => 'Move Up',
 3784: 		'dw' => 'Move Down',
 3785: 		'rm' => 'Remove',
 3786:                 'ct' => 'Cut',
 3787: 		'rn' => 'Rename',
 3788: 		'cp' => 'Copy',
 3789:                 'ex' => 'External Resource',
 3790:                 'ed' => 'Edit',
 3791:                 'pr' => 'Preview',
 3792:                 'sv' => 'Save',
 3793:                 'ul' => 'URL',
 3794:                 'ti' => 'Title',
 3795:                 'er' => 'Editing rights unavailable for your current role.',  
 3796:                 );
 3797: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3798:                                           $env{'form.folderpath'},
 3799:                                           $currgroups);
 3800:         my ($copylink,$cutlink,$removelink);
 3801: 	my $skip_confirm = 0;
 3802:         my $confirm_removal = 0;
 3803: 	if ( $folder =~ /^supplemental/
 3804: 	     || ($url =~ m{( /smppg$
 3805: 			    |/syllabus$
 3806: 			    |/aboutme$
 3807: 			    |/navmaps$
 3808: 			    |/bulletinboard$
 3809: 			    |\.html$)}x)
 3810:              || $isexternal) {
 3811: 	    $skip_confirm = 1;
 3812: 	}
 3813:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3814:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3815:             $confirm_removal = 1;
 3816:         }
 3817: 
 3818: 	if ($denied{'copy'}) {
 3819:             $copylink=(<<ENDCOPY)
 3820: <span style="visibility: hidden;">$lt{'cp'}</span>
 3821: ENDCOPY
 3822:         } else {
 3823:             my $formname = 'edit_copy_'.$orderidx;
 3824:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3825: 	    $copylink=(<<ENDCOPY);
 3826: <form name="$formname" method="post" action="/adm/coursedocs">
 3827: $form_common
 3828: <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>
 3829: $form_end
 3830: ENDCOPY
 3831:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3832:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3833:             }
 3834:         }
 3835: 	if ($denied{'cut'}) {
 3836:             $cutlink=(<<ENDCUT);
 3837: <span style="visibility: hidden;">$lt{'ct'}</span>
 3838: ENDCUT
 3839:         } else {
 3840:             my $formname = 'edit_cut_'.$orderidx;
 3841:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3842: 	    $cutlink=(<<ENDCUT);
 3843: <form name="$formname" method="post" action="/adm/coursedocs">
 3844: $form_common
 3845: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3846: <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>
 3847: $form_end
 3848: ENDCUT
 3849:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3850:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3851:             }
 3852:         }
 3853:         if ($denied{'remove'}) {
 3854:             $removelink=(<<ENDREM);
 3855: <span style="visibility: hidden;">$lt{'rm'}</a>
 3856: ENDREM
 3857:         } else {
 3858:             my $formname = 'edit_remove_'.$orderidx;
 3859:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3860:             $removelink=(<<ENDREM);
 3861: <form name="$formname" method="post" action="/adm/coursedocs">
 3862: $form_common
 3863: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3864: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3865: <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>
 3866: $form_end
 3867: ENDREM
 3868:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3869:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3870:             }
 3871:         }
 3872:         $renamelink=(<<ENDREN);
 3873: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3874: ENDREN
 3875:         my ($uplink,$downlink);
 3876:         if ($canedit) {
 3877:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3878:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3879:         } else {
 3880:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3881:             $downlink = $uplink;
 3882:         }
 3883: 	$line.=(<<END);
 3884: <td>
 3885: <div class="LC_docs_entry_move">
 3886:   <a href="$uplink">
 3887:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3888:   </a>
 3889: </div>
 3890: <div class="LC_docs_entry_move">
 3891:   <a href="$downlink">
 3892:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3893:   </a>
 3894: </div>
 3895: </td>
 3896: <td>
 3897:    $form_start
 3898:    $form_param
 3899:    $form_common
 3900:    $selectbox
 3901:    $form_end
 3902: </td>
 3903: <td class="LC_docs_entry_commands LC_nobreak">
 3904: $removelink
 3905: $cutlink
 3906: $copylink
 3907: </td>
 3908: END
 3909:     }
 3910: # Figure out what kind of a resource this is
 3911:     my ($extension)=($url=~/\.(\w+)$/);
 3912:     my $uploaded=($url=~/^\/*uploaded\//);
 3913:     my $icon=&Apache::loncommon::icon($url);
 3914:     my $isfolder;
 3915:     my $ispage;
 3916:     my $containerarg;
 3917:     my $folderurl;
 3918:     if ($uploaded) {
 3919:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 3920:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 3921:             $containerarg = $1;
 3922: 	    if ($extension eq 'sequence') {
 3923: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 3924:                 $isfolder=1;
 3925:             } else {
 3926:                 $icon=$iconpath.'page.gif';
 3927:                 $ispage=1;
 3928:             }
 3929:             $folderurl = &Apache::lonnet::declutter($url);
 3930:             if ($allowed) {
 3931:                 $url='/adm/coursedocs?';
 3932:             } else {
 3933:                 $url='/adm/supplemental?';
 3934:             }
 3935: 	} else {
 3936: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 3937: 	}
 3938:     }
 3939: 
 3940:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 3941:     my $orig_url = $url;
 3942:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 3943:     if ($container eq 'page') {
 3944:         $url=~s{^http(|s)(&colon;|:)//}{/ext/};
 3945:     } else {
 3946:         $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3947:     }
 3948:     if (!$supplementalflag && $residx && $symb) {
 3949:         if ((!$isfolder) && (!$ispage)) {
 3950: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 3951:             if (($url =~ m{^ext/}) && ($container eq 'page')) {
 3952:                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
 3953:             } else {
 3954:                 $url=&Apache::lonnet::clutter($url);
 3955:             }
 3956: 	    if ($url=~/^\/*uploaded\//) {
 3957: 	        $url=~/\.(\w+)$/;
 3958: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 3959: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 3960: 		    $url='/adm/wrapper'.$url;
 3961: 	        } elsif ($embstyle eq 'ssi') {
 3962: 		    #do nothing with these
 3963: 	        } elsif ($url!~/\.(sequence|page)$/) {
 3964: 		    $url='/adm/coursedocs/showdoc'.$url;
 3965: 	        }
 3966:             } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 3967:                 my $wrapped = $1;
 3968:                 my $exturl = $2;
 3969:                 if (($wrapped eq '') && ($container ne 'page')) {
 3970:                     $url='/adm/wrapper'.$url;
 3971:                 }
 3972:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 3973:                     $nomodal = 1;
 3974:                 }
 3975:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 3976:                 if (($ENV{'SERVER_PORT'} == 443) &&
 3977:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 3978:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 3979:                         $url .= '?usehttp=1';
 3980:                     }
 3981:                     $nomodal = 1;
 3982:                 }
 3983: 	    }
 3984:             if (&Apache::lonnet::symbverify($symb,$url)) {
 3985:                 $shownsymb = $symb;
 3986:                 if ($isexternal) {
 3987:                     $url =~ s/\#[^#]+$//;
 3988:                     if ($container eq 'page') {
 3989:                         $url = &Apache::lonnet::clutter($url);
 3990:                     }
 3991:                 }
 3992:                 unless ($env{'request.role.adv'}) {
 3993:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 3994:                         $url = '';
 3995:                     }
 3996:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 3997:                         $url = '';
 3998:                         $hiddenres = 1;
 3999:                     }
 4000:                 }
 4001:                 if ($url ne '') {
 4002:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4003:                 }
 4004:             } elsif (!$env{'request.role.adv'}) {
 4005:                 my $checkencrypt;
 4006:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4007:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4008:                     $checkencrypt = 1;
 4009:                 } elsif (ref($navmapref)) {
 4010:                     unless (ref($$navmapref)) {
 4011:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4012:                     }
 4013:                     if (ref($$navmapref)) {
 4014:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4015:                             $checkencrypt = 1;
 4016:                         }
 4017:                     }
 4018:                 }
 4019:                 if ($checkencrypt) {
 4020:                     $shownsymb = &Apache::lonenc::encrypted($symb);
 4021:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4022:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4023:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
 4024:                         if ($env{'request.enc'} ne '') {
 4025:                             delete($env{'request.enc'});
 4026:                         }
 4027:                     } else {
 4028:                         $url='';
 4029:                     }
 4030:                 } else {
 4031:                     $url='';
 4032:                 }
 4033:             } else {
 4034:                 $url='';
 4035:             }
 4036: 	}
 4037:     } elsif ($supplementalflag) {
 4038:         if ($isexternal) {
 4039:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4040:                 $url = $1;
 4041:                 $anchor = $2;
 4042:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4043:                     unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4044:                         if ($hostname ne '') {
 4045:                             $url = 'http://'.$hostname.$url;
 4046:                         }
 4047:                         $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4048:                     }
 4049:                     $nomodal = 1;
 4050:                 }
 4051:             }
 4052:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4053:             if (($ENV{'SERVER_PORT'} == 443) &&
 4054:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4055:                 unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 4056:                     if ($hostname ne '') {
 4057:                         $url = 'http://'.$hostname.$url;
 4058:                     }
 4059:                     $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4060:                 }
 4061:                 $nomodal = 1;
 4062:             }
 4063:         }
 4064:     }
 4065:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4066:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4067:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4068: 	my $foldername=&escape($foldertitle);
 4069: 	my $folderpath=$env{'form.folderpath'};
 4070: 	if ($folderpath) { $folderpath.='&' };
 4071:         if (!$allowed && $supplementalflag) {
 4072:             $folderpath.=$containerarg.'&'.$foldername;
 4073:             $url.='folderpath='.&escape($folderpath);
 4074:         } else {
 4075:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4076:                                                         'parameter_randompick'))[0];
 4077:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4078:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4079:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4080:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4081:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4082:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4083:             unless ($hiddenmap) {
 4084:                 if (ref($navmapref)) {
 4085:                     unless (ref($$navmapref)) {
 4086:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4087:                     }
 4088:                     if (ref($$navmapref)) {
 4089:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4090:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4091:                             unless (@resources) {
 4092:                                 $hiddenmap = 1;
 4093:                                 unless ($env{'request.role.adv'}) {
 4094:                                     $url = '';
 4095:                                     $hiddenfolder = 1;
 4096:                                 }
 4097:                             }
 4098:                         }
 4099:                     }
 4100:                 }
 4101:             }
 4102:             unless ($encryptmap) {
 4103:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4104:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4105:                         $encryptmap = 1;
 4106:                     }
 4107:                 }
 4108:             }
 4109: 
 4110: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4111: # so it gets transferred between levels
 4112:             $folderpath.=$containerarg.'&'.$foldername.
 4113:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4114:             unless ($url eq '') {
 4115:                 $url.='folderpath='.&escape($folderpath);
 4116:             }
 4117:             my $rpckchk;
 4118:             if ($rpicknum) {
 4119:                 $rpckchk = ' checked="checked"';
 4120:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4121:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4122:                 }
 4123:             }
 4124:             my $formname = 'edit_randompick_'.$orderidx;
 4125: 	    $rand_pick_text = 
 4126: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4127: $form_param."\n".
 4128: $form_common."\n".
 4129: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$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.'">';
 4130:             if ($rpicknum ne '') {
 4131:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4132:             }
 4133:             $rand_pick_text .= '</span></span>'.
 4134:                                $form_end;
 4135:             my $ro_set;
 4136:             if ($randorder) {
 4137:                 $ro_set = 'checked="checked"';
 4138:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4139:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4140:                 }
 4141:             }
 4142:             $formname = 'edit_rorder_'.$orderidx;
 4143: 	    $rand_order_text = 
 4144: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4145: $form_param."\n".
 4146: $form_common."\n".
 4147: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4148: $form_end;
 4149:         }
 4150:     } elsif ($supplementalflag && !$allowed) {
 4151:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4152:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4153:         if ($title) {
 4154:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4155:         }
 4156:         if ($isexternal && $orderidx) {
 4157:             $url .= '&amp;idx='.$orderidx;
 4158:         }
 4159:         if ($anchor ne '') {
 4160:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4161:         }
 4162:     }
 4163:     my ($tdalign,$tdwidth);
 4164:     if ($allowed) {
 4165:         my $fileloc = 
 4166:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4167:         if ($isexternal) {
 4168:             ($editlink,$extresform) = 
 4169:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4170:                                                      undef,undef,undef,$disabled);
 4171:         } elsif (!$isfolder && !$ispage) {
 4172:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4173:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4174:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4175:                 my $suppanchor;
 4176:                 if ($supplementalflag) {
 4177:                     $suppanchor = $anchor;
 4178:                 }
 4179:                 my $jscall = 
 4180:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4181:                                                             $switchserver,
 4182:                                                             $forceedit,
 4183:                                                             undef,$symb,$shownsymb,
 4184:                                                             &escape($env{'form.folderpath'}),
 4185:                                                             $renametitle,$hostname,
 4186:                                                             '','',1,$suppanchor);
 4187:                 if ($jscall) {
 4188:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4189:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4190:                 }
 4191:             }
 4192:         }
 4193:         $tdalign = ' align="right" valign="top"';
 4194:         $tdwidth = ' width="80%"';
 4195:     }
 4196:     my $reinit;
 4197:     if ($crstype eq 'Community') {
 4198:         $reinit = &mt('(re-initialize community to access)');
 4199:     } else {
 4200:         $reinit = &mt('(re-initialize course to access)');
 4201:     }
 4202:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4203:     my $link;
 4204:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4205:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4206:     } elsif ($url) {
 4207:        if ($anchor ne '') {
 4208:            if ($supplementalflag) {
 4209:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4210:            } else {
 4211:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4212:            }
 4213:        }
 4214: 
 4215:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4216:            $link = 'http://'.$hostname.$url;
 4217:        } else {
 4218:            $link = $url;
 4219:        }
 4220:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
 4221:        if ($nomodal) {
 4222:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4223:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4224:        } else {
 4225:            $line.=&Apache::loncommon::modal_link($link,
 4226:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4227:        }
 4228:     } else {
 4229:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4230:     }
 4231:     $line.='</span></td><td'.$tdwidth.'>';
 4232:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4233:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4234:     } elsif ($url) {
 4235:        if ($nomodal) {
 4236:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4237:                   $title.'</a>';
 4238:        } else {
 4239:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4240:        }
 4241:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4242:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4243:     } else {
 4244:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4245:     }
 4246:     $line.="$extresform</td>";
 4247:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4248:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4249:     if (($allowed) && ($folder!~/^supplemental/)) {
 4250:  	my %lt=&Apache::lonlocal::texthash(
 4251:  			      'hd' => 'Hidden',
 4252:  			      'ec' => 'URL hidden');
 4253:         my ($enctext,$hidtext);
 4254:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4255:             $enctext = ' checked="checked"';
 4256:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4257:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4258:             }
 4259:         }
 4260:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4261:             $hidtext = ' checked="checked"';
 4262:             if (($ishash) && (ref($filtersref->{'hiddenresource'}) eq 'ARRAY')) {
 4263:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4264:             }
 4265:         }
 4266:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4267:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4268: 	$line.=(<<ENDPARMS);
 4269:   <td class="LC_docs_entry_parameter">
 4270:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4271:     $form_param
 4272:     $form_common
 4273:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4274:     $form_end
 4275:     <br />
 4276:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4277:     $form_param
 4278:     $form_common
 4279:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4280:     $form_end
 4281:   </td>
 4282:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4283:                                       $rand_order_text</td>
 4284: ENDPARMS
 4285:     }
 4286:     $line.=&Apache::loncommon::end_data_table_row();
 4287:     return $line;
 4288: }
 4289: 
 4290: sub action_restrictions {
 4291:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4292:     my %denied = (
 4293:                    cut    => 0,
 4294:                    copy   => 0,
 4295:                    remove => 0,
 4296:                  );
 4297:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4298:         # no copy for published maps
 4299:         $denied{'copy'} = 1;
 4300:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4301:         unless ($1 eq 'simpleproblem') {
 4302:             $denied{'copy'} = 1;
 4303:         }
 4304:         $denied{'cut'} = 1;
 4305:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4306:         if ($folderpath =~ /^default&[^\&]+$/) {
 4307:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4308:                 $denied{'remove'} = 1;
 4309:             }
 4310:             $denied{'cut'} = 1;
 4311:             $denied{'copy'} = 1;
 4312:         }
 4313:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4314:         my $group = $1;
 4315:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4316:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4317:                 $denied{'remove'} = 1;
 4318:             }
 4319:         }
 4320:         $denied{'cut'} = 1;
 4321:         $denied{'copy'} = 1;
 4322:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4323:         my $group = $1;
 4324:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4325:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4326:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4327:                 if (keys(%groupsettings) > 0) {
 4328:                     $denied{'remove'} = 1;
 4329:                 }
 4330:                 $denied{'cut'} = 1;
 4331:                 $denied{'copy'} = 1;
 4332:             }
 4333:         }
 4334:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4335:         my $group = $1;
 4336:         if ($url =~ /group_boards_\Q$group\E/) {
 4337:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4338:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4339:                 if (keys(%groupsettings) > 0) {
 4340:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4341:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4342:                             $denied{'remove'} = 1;
 4343:                         }
 4344:                     }
 4345:                 }
 4346:                 $denied{'cut'} = 1;
 4347:                 $denied{'copy'} = 1;
 4348:             }
 4349:         }
 4350:     }
 4351:     return %denied;
 4352: }
 4353: 
 4354: sub new_timebased_suffix {
 4355:     my ($dom,$num,$type,$area,$container) = @_;
 4356:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4357:     if ($type eq 'paste') {
 4358:         $prefix = $type;
 4359:         $namespace = 'courseeditor';
 4360:         $idtype = 'addcode';
 4361:     } elsif ($type eq 'map') {
 4362:         $prefix = 'docs';
 4363:         if ($area eq 'supplemental') {
 4364:             $prefix = 'supp';
 4365:         }
 4366:         $prefix .= $container;
 4367:         $namespace = 'uploadedmaps';
 4368:     } else {
 4369:         $prefix = $type;
 4370:         $namespace = 'templated';
 4371:     }
 4372:     my ($suffix,$freedlock,$error) =
 4373:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4374:     if (!$suffix) {
 4375:         if ($type eq 'paste') {
 4376:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4377:         } elsif ($type eq 'map') {
 4378:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4379:         } elsif ($type eq 'smppg') {
 4380:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4381:         } else {
 4382:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4383:         }
 4384:         if ($error) {
 4385:             $errtext .= '<br />'.$error;
 4386:         }
 4387:     }
 4388:     if ($freedlock ne 'ok') {
 4389:         $locknotfreed =
 4390:             '<div class="LC_error">'.
 4391:             &mt('There was a problem removing a lockfile.').' ';
 4392:         if ($type eq 'paste') {
 4393:             if ($freedlock eq 'nolock') {
 4394:                 $locknotfreed =
 4395:                     '<div class="LC_error">'.
 4396:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4397: 
 4398:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4399:             } else {
 4400:                 $locknotfreed .=
 4401:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4402:             }
 4403:         } elsif ($type eq 'map') {
 4404:             $locknotfreed .=
 4405:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4406:         } elsif ($type eq 'smppg') {
 4407:             $locknotfreed .=
 4408:                 &mt('This will prevent creation of additional simple pages in this course.');
 4409:         } else {
 4410:             $locknotfreed .=
 4411:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4412:         }
 4413:         unless ($type eq 'paste') {
 4414:             $locknotfreed .=
 4415:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4416:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4417:         }
 4418:         $locknotfreed .= '</div>';
 4419:     }
 4420:     return ($suffix,$errtext,$locknotfreed);
 4421: }
 4422: 
 4423: =pod
 4424: 
 4425: =item tiehash()
 4426: 
 4427: tie the hash
 4428: 
 4429: =cut
 4430: 
 4431: sub tiehash {
 4432:     my ($mode)=@_;
 4433:     $hashtied=0;
 4434:     if ($env{'request.course.fn'}) {
 4435: 	if ($mode eq 'write') {
 4436: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4437: 		    &GDBM_WRCREAT(),0640)) {
 4438:                 $hashtied=2;
 4439: 	    }
 4440: 	} else {
 4441: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4442: 		    &GDBM_READER(),0640)) {
 4443:                 $hashtied=1;
 4444: 	    }
 4445: 	}
 4446:     }
 4447: }
 4448: 
 4449: sub untiehash {
 4450:     if ($hashtied) { untie %hash; }
 4451:     $hashtied=0;
 4452:     return OK;
 4453: }
 4454: 
 4455: 
 4456: 
 4457: 
 4458: sub checkonthis {
 4459:     my ($r,$url,$level,$title,$checkstale)=@_;
 4460:     $url=&unescape($url);
 4461:     $alreadyseen{$url}=1;
 4462:     $r->rflush();
 4463:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4464:        $r->print("\n<br />");
 4465:        if ($level==0) {
 4466:            $r->print("<br />");
 4467:        }
 4468:        for (my $i=0;$i<=$level*5;$i++) {
 4469:            $r->print('&nbsp;');
 4470:        }
 4471:        $r->print('<a href="'.$url.'" target="cat">'.
 4472: 		 ($title?$title:$url).'</a> ');
 4473:        if ($url=~/^\/res\//) {
 4474:           my $updated;
 4475:           if (($checkstale) && ($url !~ m{^/res/lib/templates/}) &&
 4476:               ($url !~ /\.\d+\.\w+$/)) {
 4477:               $updated = &Apache::lonnet::remove_stale_resfile($url);
 4478:           }
 4479: 	  my $result=&Apache::lonnet::repcopy(
 4480:                               &Apache::lonnet::filelocation('',$url));
 4481:           if ($result eq 'ok') {
 4482:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4483:              if ($updated) {
 4484:                  $r->print('<br />');
 4485:                  for (my $i=0;$i<=$level*5;$i++) {
 4486:                      $r->print('&nbsp;');
 4487:                  }
 4488:                  $r->print('- '.&mt('Outdated copy removed'));
 4489:              }
 4490:              $r->rflush();
 4491:              &Apache::lonnet::countacc($url);
 4492:              $url=~/\.(\w+)$/;
 4493:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4494: 		 $r->print('<br />');
 4495:                  $r->rflush();
 4496:                  for (my $i=0;$i<=$level*5;$i++) {
 4497:                      $r->print('&nbsp;');
 4498:                  }
 4499:                  $r->print('- '.&mt('Rendering:').' ');
 4500: 		 my ($errorcount,$warningcount)=split(/:/,
 4501: 	       &Apache::lonnet::ssi_body($url,
 4502: 			       ('grade_target'=>'web',
 4503: 				'return_only_error_and_warning_counts' => 1)));
 4504:                  if (($errorcount) ||
 4505:                      ($warningcount)) {
 4506: 		     if ($errorcount) {
 4507:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4508:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4509:                      }
 4510: 		     if ($warningcount) {
 4511:                         $r->print('<span class="LC_warning">'.
 4512:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4513:                      }
 4514:                  } else {
 4515:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4516:                  }
 4517:                  $r->rflush();
 4518:              }
 4519: 	     my $dependencies=
 4520:                 &Apache::lonnet::metadata($url,'dependencies');
 4521:              foreach my $dep (split(/\,/,$dependencies)) {
 4522: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4523:                     &checkonthis($r,$dep,$level+1,'',$checkstale);
 4524:                  }
 4525:              }
 4526:           } elsif ($result eq 'unavailable') {
 4527:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4528:           } elsif ($result eq 'not_found') {
 4529: 	      unless ($url=~/\$/) {
 4530: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4531: 	      } else {
 4532: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4533: 	      }
 4534:           } else {
 4535:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4536:           }
 4537:           if (($updated) && ($result ne 'ok')) {
 4538:               $r->print('<br />'.&mt('Outdated copy removed'));
 4539:           }
 4540:        }
 4541:     }
 4542: }
 4543: 
 4544: 
 4545: 
 4546: =pod
 4547: 
 4548: =item list_symbs()
 4549: 
 4550: List Content Identifiers
 4551: 
 4552: =cut
 4553: 
 4554: sub list_symbs {
 4555:     my ($r) = @_;
 4556: 
 4557:     my $crstype = &Apache::loncommon::course_type();
 4558:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4559:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4560:     $r->print(&startContentScreen('tools'));
 4561:     my $navmap = Apache::lonnavmaps::navmap->new();
 4562:     if (!defined($navmap)) {
 4563:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4564:                   '<div class="LC_error">'.
 4565:                   &mt('Unable to retrieve information about course contents').
 4566:                   '</div>');
 4567:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4568:     } else {
 4569:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4570:                   &Apache::loncommon::start_data_table().
 4571:                   &Apache::loncommon::start_data_table_header_row().
 4572:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4573:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4574:         my $count;
 4575:         foreach my $res ($navmap->retrieveResources()) {
 4576:             $r->print(&Apache::loncommon::start_data_table_row().
 4577:                       '<td>'.$res->compTitle().'</td>'.
 4578:                       '<td>'.$res->symb().'</td>'.
 4579:                       &Apache::loncommon::end_data_table_row());
 4580:             $count ++;
 4581:         }
 4582:         if (!$count) {
 4583:             $r->print(&Apache::loncommon::start_data_table_row().
 4584:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4585:                       &Apache::loncommon::end_data_table_row()); 
 4586:         }
 4587:         $r->print(&Apache::loncommon::end_data_table());
 4588:     }
 4589:     $r->print(&endContentScreen());
 4590: }
 4591: 
 4592: sub contentverifyform {
 4593:     my ($r) = @_;
 4594:     my $crstype = &Apache::loncommon::course_type();
 4595:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4596:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4597:     $r->print(&startContentScreen('tools'));
 4598:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>');
 4599:     $r->print('<form method="post" action="/adm/coursedocs"><p>'.
 4600:               &mt('Include a check if files copied from elsewhere are up to date (will increase verification time)?').
 4601:               '&nbsp;<span class="LC_nobreak">'.
 4602:               '<label><input type="radio" name="checkstale" value="0" checked="checked" />'.
 4603:               &mt('No').'</label>'.('&nbsp;'x2).
 4604:               '<label><input type="radio" name="checkstale" value="1" />'.
 4605:               &mt('Yes').'</label></span></p><p>'.
 4606:               '<input type="submit" value="'.&mt('Verify Content').' "/>'.
 4607:               '<input type="hidden" value="1" name="tools" />'.
 4608:               '<input type="hidden" value="1" name="verify" /></p></form>');
 4609:     $r->print(&endContentScreen());
 4610:     return;
 4611: }
 4612: 
 4613: sub verifycontent {
 4614:     my ($r,$checkstale) = @_;
 4615:     my $crstype = &Apache::loncommon::course_type();
 4616:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4617:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4618:     $r->print(&startContentScreen('tools'));
 4619:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4620:    $hashtied=0;
 4621:    undef %alreadyseen;
 4622:    %alreadyseen=();
 4623:    &tiehash();
 4624:    
 4625:    foreach my $key (keys(%hash)) {
 4626:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4627: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4628: 	       $r->print('<hr /><span class="LC_error">'.
 4629: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4630: 			 &unescape($hash{$key}).'</span><br />'.
 4631: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4632: 	   }
 4633:        }
 4634:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4635:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1},$checkstale);
 4636:        }
 4637:    }
 4638:    &untiehash();
 4639:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4640:     $r->print(&endContentScreen());
 4641: }
 4642: 
 4643: 
 4644: sub devalidateversioncache {
 4645:     my $src=shift;
 4646:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4647: 					  &Apache::lonnet::clutter($src));
 4648: }
 4649: 
 4650: sub checkversions {
 4651:     my ($r,$canedit) = @_;
 4652:     my $crstype = &Apache::loncommon::course_type();
 4653:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4654:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4655:     $r->print(&startContentScreen('tools'));
 4656: 
 4657:     my $header='';
 4658:     my $startsel='';
 4659:     my $monthsel='';
 4660:     my $weeksel='';
 4661:     my $daysel='';
 4662:     my $allsel='';
 4663:     my %changes=();
 4664:     my $starttime=0;
 4665:     my $haschanged=0;
 4666:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4667: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4668: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4669: 
 4670:     $hashtied=0;
 4671:     &tiehash();
 4672:     if ($canedit) {
 4673:         my %newsetversions=();
 4674:         if ($env{'form.setmostrecent'}) {
 4675: 	    $haschanged=1;
 4676: 	    foreach my $key (keys(%hash)) {
 4677: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4678: 		    $newsetversions{$1}='mostrecent';
 4679:                     &devalidateversioncache($1);
 4680: 	        }
 4681: 	    }
 4682:         } elsif ($env{'form.setcurrent'}) {
 4683: 	    $haschanged=1;
 4684: 	    foreach my $key (keys(%hash)) {
 4685: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4686: 		    my $getvers=&Apache::lonnet::getversion($1);
 4687: 		    if ($getvers>0) {
 4688: 		        $newsetversions{$1}=$getvers;
 4689: 		        &devalidateversioncache($1);
 4690: 		    }
 4691: 	        }
 4692: 	    }
 4693:         } elsif ($env{'form.setversions'}) {
 4694: 	    $haschanged=1;
 4695: 	    foreach my $key (keys(%env)) {
 4696: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4697: 		    my $src=$1;
 4698: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4699: 		        $newsetversions{$src}=$env{$key};
 4700: 		        &devalidateversioncache($src);
 4701: 		    }
 4702: 	        }
 4703: 	    }
 4704:         }
 4705:         if ($haschanged) {
 4706:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4707: 			      $env{'course.'.$env{'request.course.id'}.'.domain'},
 4708: 			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4709: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4710:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4711: 	    } else {
 4712: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4713:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4714: 	    }
 4715: 	    &mark_hash_old();
 4716:         }
 4717:         &changewarning($r,'');
 4718:     }
 4719:     if ($env{'form.timerange'} eq 'all') {
 4720: # show all documents
 4721: 	$header=&mt('All content in '.$crstype);
 4722: 	$allsel=' selected="selected"';
 4723: 	foreach my $key (keys(%hash)) {
 4724: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4725: 		my $src=$1;
 4726: 		$changes{$src}=1;
 4727: 	    }
 4728: 	}
 4729:     } else {
 4730: # show documents which changed
 4731: 	%changes=&Apache::lonnet::dump
 4732: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4733:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4734: 	my $firstkey=(keys(%changes))[0];
 4735: 	unless ($firstkey=~/^error\:/) {
 4736: 	    unless ($env{'form.timerange'}) {
 4737: 		$env{'form.timerange'}=604800;
 4738: 	    }
 4739: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4740: 		.&mt('seconds');
 4741: 	    if ($env{'form.timerange'}==-1) {
 4742: 		$seltext='since start of course';
 4743: 		$startsel=' selected="selected"';
 4744: 		$env{'form.timerange'}=time;
 4745: 	    }
 4746: 	    $starttime=time-$env{'form.timerange'};
 4747: 	    if ($env{'form.timerange'}==2592000) {
 4748: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4749: 		$monthsel=' selected="selected"';
 4750: 	    } elsif ($env{'form.timerange'}==604800) {
 4751: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4752: 		$weeksel=' selected="selected"';
 4753: 	    } elsif ($env{'form.timerange'}==86400) {
 4754: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4755: 		$daysel=' selected="selected"';
 4756: 	    }
 4757: 	    $header=&mt('Content changed').' '.$seltext;
 4758: 	} else {
 4759: 	    $header=&mt('No content modifications yet.');
 4760: 	}
 4761:     }
 4762:     %setversions=&Apache::lonnet::dump('resourceversions',
 4763: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4764: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4765:     my %lt=&Apache::lonlocal::texthash
 4766: 	      ('st' => 'Version changes since start of '.$crstype,
 4767: 	       'lm' => 'Version changes since last Month',
 4768: 	       'lw' => 'Version changes since last Week',
 4769: 	       'sy' => 'Version changes since Yesterday',
 4770:                'al' => 'All Resources (possibly large output)',
 4771:                'cd' => 'Change display', 
 4772: 	       'sd' => 'Display',
 4773: 	       'fi' => 'File',
 4774: 	       'md' => 'Modification Date',
 4775:                'mr' => 'Most recently published Version',
 4776: 	       've' => 'Version used in '.$crstype,
 4777:                'vu' => 'Set Version to be used in '.$crstype,
 4778: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4779: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4780: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4781: 	       'di' => 'Differences',
 4782: 	       'save' => 'Save changes',
 4783:                'vers' => 'Version choice(s) for specific resources', 
 4784: 	       'act' => 'Actions');
 4785:     my ($disabled,$readonly);
 4786:     unless ($canedit) {
 4787:         $disabled = 'disabled="disabled"';
 4788:         $readonly = 1;
 4789:     }
 4790:     $r->print(<<ENDHEADERS);
 4791: <h4 class="LC_info">$header</h4>
 4792: <form action="/adm/coursedocs" method="post">
 4793: <input type="hidden" name="versions" value="1" />
 4794: <div class="LC_left_float">
 4795: <fieldset>
 4796: <legend>$lt{'cd'}</legend>
 4797: <select name="timerange">
 4798: <option value='all'$allsel>$lt{'al'}</option>
 4799: <option value="-1"$startsel>$lt{'st'}</option>
 4800: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4801: <option value="604800"$weeksel>$lt{'lw'}</option>
 4802: <option value="86400"$daysel>$lt{'sy'}</option>
 4803: </select>
 4804: <input type="submit" name="display" value="$lt{'sd'}" />
 4805: </fieldset>
 4806: </div>
 4807: <div class="LC_left_float">
 4808: <fieldset>
 4809: <legend>$lt{'act'}</legend>
 4810: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4811: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4812: </fieldset>
 4813: </div>
 4814: <br clear="all" />
 4815: <hr />
 4816: <h4>$lt{'vers'}</h4>
 4817: ENDHEADERS
 4818:     #number of columns for version history
 4819:     my %changedbytime;
 4820:     foreach my $key (keys(%changes)) {
 4821:         #excludes not versionable problems from resource version history:
 4822:         next if ($key =~ /^\/res\/lib\/templates/);
 4823:         my $chg;
 4824:         if ($env{'form.timerange'} eq 'all') {
 4825:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4826:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4827:         } else {
 4828:             $chg = $changes{$key};
 4829:             next if ($chg < $starttime);
 4830:         }
 4831:         push(@{$changedbytime{$chg}},$key);
 4832:     }
 4833:     if (keys(%changedbytime) == 0) {
 4834:         &untiehash();
 4835:         $r->print(&mt('No content changes in imported content in specified time frame').
 4836:                   &endContentScreen());
 4837:         return;
 4838:     }
 4839:     $r->print(
 4840:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4841:         &Apache::loncommon::start_data_table().
 4842:         &Apache::loncommon::start_data_table_header_row().
 4843:         '<th>'.&mt('Resources').'</th>'.
 4844:         "<th>$lt{'mr'}</th>".
 4845:         "<th>$lt{'ve'}</th>".
 4846:         "<th>$lt{'vu'}</th>".
 4847:         '<th>'.&mt('History').'</th>'.
 4848:         &Apache::loncommon::end_data_table_header_row()
 4849:     );
 4850:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4851:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4852:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4853:             my $currentversion=&Apache::lonnet::getversion($key);
 4854:             if ($currentversion<0) {
 4855:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4856:             }
 4857:             my $linkurl=&Apache::lonnet::clutter($key);
 4858:             $r->print(
 4859:                 &Apache::loncommon::start_data_table_row().
 4860:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4861:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4862:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4863:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4864:                 '<td align="right">'
 4865:             );
 4866:             # Used in course
 4867:             my $usedversion=$hash{'version_'.$linkurl};
 4868:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4869:                 if ($usedversion != $currentversion) {
 4870:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4871:                 } else {
 4872:                     $r->print($usedversion);
 4873:                 }
 4874:             } else {
 4875:                 $r->print($currentversion);
 4876:             }
 4877:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4878:             # Set version
 4879:             $r->print(&Apache::loncommon::select_form(
 4880:                       $setversions{$linkurl},
 4881:                       'set_version_'.$linkurl,
 4882:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4883:                        '' => '',
 4884:                        'mostrecent' => &mt('most recent'),
 4885:                        map {$_,$_} (1..$currentversion)},'',$readonly));
 4886:             my $lastold=1;
 4887:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4888:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4889:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4890:                     $lastold=$prevvers;
 4891:                 }
 4892:             }
 4893:             $r->print('</td>');
 4894:             # List all available versions
 4895:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4896:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4897:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4898:                 $r->print(
 4899:                     '<span class="LC_nobreak">'
 4900:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4901:                    .&mt('Version [_1]',$prevvers).'</a>'
 4902:                    .' ('.&Apache::lonlocal::locallocaltime(
 4903:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4904:                    .')');
 4905:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4906:                     $r->print(
 4907:                         ' <a href="/adm/diff?filename='.
 4908:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4909:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4910:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4911:                 }
 4912:                 $r->print('</span><br />');
 4913:             }
 4914:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4915:         }
 4916:     }
 4917:     $r->print(
 4918:         &Apache::loncommon::end_data_table().
 4919:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4920:         '</form>'
 4921:     );
 4922: 
 4923:     &untiehash();
 4924:     $r->print(&endContentScreen());
 4925:     return;
 4926: }
 4927: 
 4928: sub mark_hash_old {
 4929:     my $retie_hash=0;
 4930:     if ($hashtied) {
 4931: 	$retie_hash=1;
 4932: 	&untiehash();
 4933:     }
 4934:     &tiehash('write');
 4935:     $hash{'old'}=1;
 4936:     &untiehash();
 4937:     if ($retie_hash) { &tiehash(); }
 4938: }
 4939: 
 4940: sub is_hash_old {
 4941:     my $untie_hash=0;
 4942:     if (!$hashtied) {
 4943: 	$untie_hash=1;
 4944: 	&tiehash();
 4945:     }
 4946:     my $return=$hash{'old'};
 4947:     if ($untie_hash) { &untiehash(); }
 4948:     return $return;
 4949: }
 4950: 
 4951: sub changewarning {
 4952:     my ($r,$postexec,$message,$url)=@_;
 4953:     if (!&is_hash_old()) { return; }
 4954:     my $pathvar='folderpath';
 4955:     my $path=&escape($env{'form.folderpath'});
 4956:     if (!defined($url)) {
 4957: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 4958:     }
 4959:     my $course_type = &Apache::loncommon::course_type();
 4960:     if (!defined($message)) {
 4961: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 4962:     }
 4963:     $r->print("\n\n".
 4964: '<script type="text/javascript">'."\n".
 4965: '// <![CDATA['."\n".
 4966: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 4967: '// ]]>'."\n".
 4968: '</script>'."\n".
 4969: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 4970: '<input type="hidden" name="orgurl" value="'.$url.
 4971: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 4972: &mt($message,' <input type="hidden" name="'.
 4973:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 4974:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 4975: $help{'Caching'}.'</p></form>'."\n\n");
 4976: }
 4977: 
 4978: 
 4979: sub init_breadcrumbs {
 4980:     my ($form,$text,$help)=@_;
 4981:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 4982:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 4983: 					    text=>&Apache::loncommon::course_type().' Editor',
 4984: 					    faq=>273,
 4985: 					    bug=>'Instructor Interface',
 4986:                                             help => $help});
 4987:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 4988: 					    text=>$text,
 4989: 					    faq=>273,
 4990: 					    bug=>'Instructor Interface'});
 4991: }
 4992: 
 4993: # subroutine to list form elements
 4994: sub create_list_elements {
 4995:    my @formarr = @_;
 4996:    my $list = '';
 4997:    foreach my $button (@formarr){
 4998:         foreach my $picture (keys(%{$button})) {
 4999:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5000:         }
 5001:    }
 5002:    return $list;
 5003: }
 5004: 
 5005: # subroutine to create ul from list elements
 5006: sub create_form_ul {
 5007:    my $list = shift;
 5008:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5009:    return $ul;
 5010: }
 5011: 
 5012: #
 5013: # Start tabs
 5014: #
 5015: 
 5016: sub startContentScreen {
 5017:     my ($mode) = @_;
 5018:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5019:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5020:         $output .= '<li'.(($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";
 5021:         $output .= '<li'.(($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";
 5022:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5023:     } else {
 5024:         $output .= '<li '.(($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";
 5025:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5026:         $output .= '<li '.(($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";
 5027:                    '><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>';
 5028:     }
 5029:     $output .= "\n".'</ul>'."\n";
 5030:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5031:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5032:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5033:     return $output;
 5034: }
 5035: 
 5036: #
 5037: # End tabs
 5038: #
 5039: 
 5040: sub endContentScreen {
 5041:     return '</div></div></div>';
 5042: }
 5043: 
 5044: sub supplemental_base {
 5045:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5046: }
 5047: 
 5048: sub handler {
 5049:     my $r = shift;
 5050:     &Apache::loncommon::content_type($r,'text/html');
 5051:     $r->send_http_header;
 5052:     return OK if $r->header_only;
 5053: 
 5054: # get course data
 5055:     my $crstype = &Apache::loncommon::course_type();
 5056:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5057:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5058: 
 5059: # graphics settings
 5060:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5061: 
 5062: #
 5063: # --------------------------------------------- Initialize help topics for this
 5064:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5065: 	               'Adding_External_Resource','Navigate_Content',
 5066: 	               'Adding_Folders','Docs_Overview', 'Load_Map',
 5067: 	               'Supplemental','Score_Upload_Form','Adding_Pages',
 5068: 	               'Importing_LON-CAPA_Resource','Importing_IMS_Course',
 5069:                        'Uploading_From_Harddrive','Course_Roster','Web_Page',
 5070:                        'Dropbox','Simple_Problem') {
 5071: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5072:     }
 5073:     # Composite help files
 5074:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5075: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5076:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5077: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5078:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5079: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5080:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5081: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5082:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5083:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5084:  
 5085:     my ($allowed,$canedit,$canview,$disabled);
 5086: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5087:     unless ($r->uri eq '/adm/supplemental') {
 5088:         # does this user have privileges to modify content.  
 5089:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5090:             $allowed = 1;
 5091:             $canedit = 1;
 5092:             $canview = 1;
 5093:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5094:             $allowed = 1;
 5095:             $canview = 1;
 5096:         }
 5097:     }
 5098:     unless ($canedit) {
 5099:         $disabled = ' disabled="disabled"';
 5100:     }
 5101:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5102:     if ($env{'form.inhibitmenu'}) {
 5103:         unless ($env{'form.inhibitmenu'} eq 'yes') {
 5104:             delete($env{'form.inhibitmenu'});
 5105:         }
 5106:     }
 5107: 
 5108:   if ($allowed && $env{'form.verify'}) {
 5109:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5110:       if (!$canedit) {
 5111:           &verifycontent($r);
 5112:       } elsif (($env{'form.checkstale'} ne '') && ($env{'form.checkstale'} =~ /^\d$/)) {
 5113:           &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1&verify=1&checkstale=$env{'form.checkstale'}",
 5114:                                                   text=>'Results',
 5115:                                                   faq=>273,
 5116:                                                   bug=>'Instructor Interface'});
 5117:           &verifycontent($r,$env{'form.checkstale'});
 5118:       } else {
 5119:           &contentverifyform($r);
 5120:       }
 5121:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5122:       &init_breadcrumbs('listsymbs','List Content IDs');
 5123:       &list_symbs($r);
 5124:   } elsif ($allowed && $env{'form.docslog'}) {
 5125:       &init_breadcrumbs('docslog','Show Log');
 5126:       my $folder = $env{'form.folder'};
 5127:       if ($folder eq '') {
 5128:           $folder='default';
 5129:       }
 5130:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5131:   } elsif ($allowed && $env{'form.versions'}) {
 5132:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5133:       &checkversions($r,$canedit);
 5134:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5135:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5136:       &dumpcourse($r);
 5137:   } elsif ($allowed && $env{'form.exportcourse'}) {
 5138:       &init_breadcrumbs('exportcourse','IMS Export');
 5139:       &Apache::imsexport::exportcourse($r);
 5140:   } else {
 5141: #
 5142: # Done catching special calls
 5143: # The whole rest is for course and supplemental documents and utilities menu
 5144: # Get the parameters that may be needed
 5145: #
 5146:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5147:                                             ['folderpath',
 5148:                                              'forcesupplement','forcestandard',
 5149:                                              'tools','symb','command','supppath']);
 5150: 
 5151:     foreach my $item ('forcesupplement','forcestandard','tools') {
 5152:         next if ($env{'form.'.$item} eq '');
 5153:         unless ($env{'form.'.$item} eq '1') {
 5154:             delete($env{'form.'.$item});
 5155:         }
 5156:     }
 5157: 
 5158:     if ($env{'form.command'}) {
 5159:         unless ($env{'form.command'} =~ /^(direct|directnav|editdocs|editsupp|contents|home)$/) {
 5160:             delete($env{'form.command'});
 5161:         }
 5162:     }
 5163: 
 5164:     if ($env{'form.symb'}) {
 5165:         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
 5166:         unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
 5167:             delete($env{'form.symb'});
 5168:         }
 5169:     }
 5170: 
 5171: # standard=1: this is a "new-style" course with an uploaded map as top level
 5172: # standard=2: this is a "old-style" course, and there is nothing we can do
 5173: 
 5174:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5175: 
 5176: # Decide whether this should display supplemental or main content or utilities
 5177: # supplementalflag=1: show supplemental documents
 5178: # supplementalflag=0: show standard documents
 5179: # toolsflag=1: show utilities
 5180: 
 5181:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5182:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5183:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5184:        $supplementalflag=0;
 5185:     }
 5186:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5187:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5188:     unless ($allowed) { $supplementalflag=1; }
 5189:     unless ($standard) { $supplementalflag=1; }
 5190:     my $toolsflag=0;
 5191:     if ($env{'form.tools'}) { $toolsflag=1; }
 5192: 
 5193:     if ($env{'form.folderpath'} ne '') {
 5194:         &validate_folderpath($supplementalflag);
 5195:     }
 5196: 
 5197:     if ($env{'form.supppath'} ne '') {
 5198:         &validate_suppath();
 5199:     }
 5200: 
 5201:     my $script='';
 5202:     my $showdoc=0;
 5203:     my $addentries = {};
 5204:     my $container;
 5205:     my $containertag;
 5206:     my $pathitem;
 5207:     my $hiddentop;
 5208:     my $navmap;
 5209:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5210: 
 5211: # Do we directly jump somewhere?
 5212:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5213:        if ($env{'form.symb'} ne '') {
 5214:            $env{'form.folderpath'}=
 5215:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5216:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5217:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5218:        } elsif ($env{'form.supppath'} ne '') {
 5219:            $env{'form.folderpath'}=$env{'form.supppath'};
 5220:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5221:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5222:        }
 5223:    } elsif ($env{'form.command'} eq 'editdocs') {
 5224:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5225:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5226:    } elsif ($env{'form.command'} eq 'editsupp') {
 5227:        $env{'form.folderpath'} = &supplemental_base();
 5228:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5229:    } elsif ($env{'form.command'} eq 'contents') {
 5230:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5231:    } elsif ($env{'form.command'} eq 'home') {
 5232:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5233:    }
 5234: 
 5235: 
 5236: # Where do we store these for when we come back?
 5237:     my $stored_folderpath='docs_folderpath';
 5238:     if ($supplementalflag) {
 5239:        $stored_folderpath='docs_sup_folderpath';
 5240:     }
 5241: 
 5242: # No folderpath, and in edit mode, see if we have something stored
 5243:     if ((!$env{'form.folderpath'}) && $allowed) {
 5244:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5245:                                           {'folderpath' => 'scalar'});
 5246: 
 5247:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5248:             if ($supplementalflag) {
 5249:                 undef($env{'form.folderpath'}) if ($1 eq 'default');
 5250:             } else {
 5251:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5252:             }
 5253:         } else {
 5254:             undef($env{'form.folderpath'});
 5255:         }
 5256:         if ($env{'form.folderpath'} ne '') {
 5257:             &validate_folderpath($supplementalflag);
 5258:         }
 5259:     }
 5260:    
 5261: # If we are not allowed to make changes, all we can see are supplemental docs
 5262:     if (!$allowed) {
 5263:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5264:             $env{'form.folderpath'} = &supplemental_base();
 5265:         }
 5266:     }
 5267: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5268:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5269:         $env{'form.folderpath'} = &supplemental_base()
 5270:                                   .'&'.
 5271:                                   $env{'form.folderpath'};
 5272:     }
 5273: # If allowed and user's role is not advanced check folderpath is not hidden
 5274:     if (($allowed) && (!$env{'request.role.adv'}) &&
 5275:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5276:         my $folderurl;
 5277:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5278:         my $folder = $pathitems[-2];
 5279:         if ($folder eq '') {
 5280:             undef($env{'form.folderpath'});
 5281:         } else {
 5282:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5283:             if ((split(/\:/,$pathitems[-1]))[5]) {
 5284:                 $folderurl .= '.page';
 5285:             } else {
 5286:                 $folderurl .= '.sequence';
 5287:             }
 5288:             unless (ref($navmap)) {
 5289:                 $navmap = Apache::lonnavmaps::navmap->new();
 5290:             }
 5291:             if (ref($navmap)) {
 5292:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5293:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5294:                     unless (@resources) {
 5295:                         undef($env{'form.folderpath'});
 5296:                     }
 5297:                 }
 5298:             }
 5299:         }
 5300:     }
 5301: 
 5302: 
 5303: # If after all of this, we still don't have any paths, make them
 5304:     unless ($env{'form.folderpath'}) {
 5305:        if ($supplementalflag) {
 5306:           $env{'form.folderpath'}=&supplemental_base();
 5307:        } elsif ($allowed) {
 5308:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5309:        }
 5310:     }
 5311: 
 5312: # Store this
 5313:     unless ($toolsflag) {
 5314:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5315:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5316:                                                       {'folderpath' => 'scalar'});
 5317:         }
 5318:         my $folderpath;
 5319:         if ($env{'form.folderpath'}) {
 5320:             $folderpath = $env{'form.folderpath'};
 5321: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5322: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5323:             if ($env{'form.foldername'} =~ /\:1$/) {
 5324:                 $container = 'page';
 5325:             } else {
 5326:                 $container = 'sequence';
 5327:             }
 5328: 	    $env{'form.folder'}=pop(@folders);
 5329:         } else {
 5330:             if ($env{'form.folder'} eq '' ||
 5331:                 $env{'form.folder'} eq 'supplemental') {
 5332:                 if ($env{'form.folder'} eq 'supplemental') {
 5333:                     $folderpath=&supplemental_base();
 5334:                 } elsif (!$hiddentop) {
 5335:                     $folderpath='default&'.
 5336:                                  &escape(&mt('Main Content').':::::');
 5337:                 }
 5338:             }
 5339:         }
 5340:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5341:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5342:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5343:            $showdoc='/'.$1;
 5344:         }
 5345:         if ($showdoc) { # got called in sequence from course
 5346: 	    $allowed=0; 
 5347:         } else {
 5348:             if ($canedit) {
 5349:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5350:                 $script=&Apache::lonratedt::editscript('simple');
 5351:             }
 5352:         }
 5353:     }
 5354: 
 5355: # get personal data
 5356:     my $uname=$env{'user.name'};
 5357:     my $udom=$env{'user.domain'};
 5358:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5359: 
 5360:     if ($allowed) {
 5361:         if ($toolsflag) {
 5362:             $script .= &inject_data_js();
 5363:             my ($home,$other,%outhash)=&authorhosts();
 5364:             if (!$home && $other) {
 5365:                 my @hosts;
 5366:                 foreach my $aurole (keys(%outhash)) {
 5367:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5368:                         push(@hosts,$outhash{$aurole});
 5369:                     }
 5370:                 }
 5371:                 $script .= &dump_switchserver_js(@hosts); 
 5372:             }
 5373:         } else {
 5374:             my $tid = 1;
 5375:             my @tabids;
 5376:             if ($supplementalflag) {
 5377:                 @tabids = ('002','ee2','ff2');
 5378:                 $tid = 2;
 5379:             } else {
 5380:                 @tabids = ('aa1','bb1','cc1','ff1');
 5381:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5382:                     unshift(@tabids,'001');
 5383:                     push(@tabids,('dd1','ee1'));
 5384:                 }
 5385:             }
 5386:             my $tabidstr = join("','",@tabids);
 5387:             my $hostname = $r->hostname();
 5388: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 5389:                                    $canedit,$hostname,\$navmap).
 5390:                        &history_tab_js().
 5391:                        &inject_data_js().
 5392:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5393:                        &Apache::lonextresedit::extedit_javascript();
 5394:             $addentries = {
 5395:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5396:                           };
 5397:         }
 5398:         $script .= &paste_popup_js(); 
 5399:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5400:                              &mt('Switch server?');
 5401:         
 5402: 
 5403:     }
 5404: # -------------------------------------------------------------------- Body tag
 5405:     $script = '<script type="text/javascript">'."\n"
 5406:               .'// <![CDATA['."\n"
 5407:               .$script."\n"
 5408:               .'// ]]>'."\n"
 5409:               .'</script>'."\n"
 5410:               .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
 5411: 
 5412:     # Breadcrumbs
 5413:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5414: 
 5415:     if ($showdoc) {
 5416:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5417:                                                 {'force_register' => $showdoc,}));
 5418:     } elsif ($toolsflag) {
 5419:         my ($breadtext,$breadtitle);
 5420:         $breadtext = "$crstype Editor";
 5421:         if ($canedit) {
 5422:             $breadtitle = 'Editing '.$crstype.' Contents';
 5423:         } else {
 5424:             $breadtext .= ' (View-only mode)';
 5425:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5426:         }
 5427:         &Apache::lonhtmlcommon::add_breadcrumb({
 5428:             href=>"/adm/coursedocs",text=>$breadtext});
 5429:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5430:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5431:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5432:                      $breadtitle)
 5433:                  );
 5434:     } elsif ($r->uri eq '/adm/supplemental') {
 5435:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5436:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5437:                                                 {'bread_crumbs' => $brcrum,}));
 5438:     } else {
 5439:         my ($breadtext,$breadtitle,$helpitem);
 5440:         $breadtext = "$crstype Editor";
 5441:         if ($canedit) {
 5442:             $breadtitle = 'Editing '.$crstype.' Contents';
 5443:             $helpitem = 'Docs_Adding_Course_Doc';
 5444:         } else {
 5445:             $breadtext .= ' (View-only mode)';
 5446:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5447:             $helpitem = 'Docs_Viewing_Course_Doc';
 5448:         }
 5449:         &Apache::lonhtmlcommon::add_breadcrumb({
 5450:             href=>"/adm/coursedocs",text=>$breadtext});
 5451:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5452:                                                  {'add_entries'    => $addentries}
 5453:                                                 )
 5454:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5455:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5456:                      $breadtitle,
 5457:                      $helpitem)
 5458:         );
 5459:     }
 5460: 
 5461:   my %allfiles = ();
 5462:   my %codebase = ();
 5463:   my ($upload_result,$upload_output,$uploadphase);
 5464:   if ($canedit) {
 5465:       if (($env{'form.uploaddoc.filename'}) &&
 5466: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5467:           my $context = $1; 
 5468:           # Process file upload - phase one - upload and parse primary file.
 5469: 	  undef($hadchanges);
 5470:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5471:                                               \%allfiles,\%codebase,$context,$crstype);
 5472:           undef($navmap);
 5473: 	  if ($hadchanges) {
 5474: 	      &mark_hash_old();
 5475: 	  }
 5476:           $r->print($upload_output);
 5477:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5478:           # Process file upload - phase two - upload embedded objects 
 5479:           $uploadphase = 'check_embedded';
 5480:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5481:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5482:                                            $env{'form.newidx'});
 5483:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5484:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5485:           my ($destination,$dir_root) = &embedded_destination();
 5486:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5487:           my $actionurl = '/adm/coursedocs';
 5488:           my ($result,$flag) = 
 5489:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5490:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5491:                   $actionurl);
 5492:           $r->print($result.&return_to_editor());
 5493:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5494:           # Process file upload - phase three - modify references in HTML file
 5495:           $uploadphase = 'modified_orightml';
 5496:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5497:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5498:           my ($destination,$dir_root) = &embedded_destination();
 5499:           my $result = 
 5500:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5501:                                                    $docuname,$docudom,undef,
 5502:                                                    $dir_root);
 5503:           $r->print($result.&return_to_editor());   
 5504:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5505:           $uploadphase = 'decompress_phase_one';
 5506:           $r->print(&decompression_phase_one().
 5507:                     &return_to_editor());
 5508:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5509:           $uploadphase = 'decompress_phase_two';
 5510:           $r->print(&decompression_phase_two().
 5511:                     &return_to_editor());
 5512:       }
 5513:   }
 5514: 
 5515:   if ($allowed && $toolsflag) {
 5516:       $r->print(&startContentScreen('tools'));
 5517:       $r->print(&generate_admin_menu($crstype,$canedit));
 5518:       $r->print(&endContentScreen());
 5519:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5520: # -----------------------------------------------------------------------------
 5521:        my %lt=&Apache::lonlocal::texthash(
 5522: 		'copm' => 'All documents out of a published map into this folder',
 5523:                 'upfi' => 'Upload File',
 5524:                 'upld' => 'Upload Content',
 5525:                 'srch' => 'Search',
 5526:                 'impo' => 'Import',
 5527: 		'lnks' => 'Import from Stored Links',
 5528:                 'impm' => 'Import from Assembled Map',
 5529:                 'selm' => 'Select Map',
 5530:                 'load' => 'Load Map',
 5531:                 'newf' => 'New Folder',
 5532:                 'newp' => 'New Composite Page',
 5533:                 'syll' => 'Syllabus',
 5534:                 'navc' => 'Table of Contents',
 5535:                 'sipa' => 'Simple Course Page',
 5536:                 'sipr' => 'Simple Problem',
 5537:                 'webp' => 'Blank Web Page (editable)',
 5538:                 'drbx' => 'Drop Box',
 5539:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5540:                 'bull' => 'Discussion Board',
 5541:                 'mypi' => 'My Personal Information Page',
 5542:                 'grpo' => 'Group Portfolio',
 5543:                 'rost' => 'Course Roster',
 5544:                 'abou' => 'Personal Information Page for a User',
 5545:                 'imsf' => 'IMS Upload',
 5546:                 'imsl' => 'Upload IMS package',
 5547:                 'cms'  => 'Origin of IMS package',
 5548:                 'se'   => 'Select',
 5549:                 'file' =>  'File',
 5550:                 'title' => 'Title',
 5551:                 'comment' => 'Comment',
 5552:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5553:                 'bb5'      => 'Blackboard 5',
 5554:                 'bb6'      => 'Blackboard 6',
 5555:                 'angel5'   => 'ANGEL 5.5',
 5556:                 'webctce4' => 'WebCT 4 Campus Edition',
 5557:                 'er' => 'Editing rights unavailable for your current role.',
 5558:         );
 5559: # -----------------------------------------------------------------------------
 5560:     # Calculate free quota space for a user or course. A javascript function checks
 5561:     # file size to determine if upload should be allowed.
 5562:     my $quotatype = 'unofficial';
 5563:     if ($crstype eq 'Community') {
 5564:         $quotatype = 'community';
 5565:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5566:         $quotatype = 'official';
 5567:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5568:         $quotatype = 'textbook';
 5569:     }
 5570:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5571:                      'course',$quotatype); # expressed in MB
 5572:     my $current_disk_usage = 0;
 5573:     foreach my $subdir ('docs','supplemental') {
 5574:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5575:                                "userfiles/$subdir",1); # expressed in kB
 5576:     }
 5577:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5578:     my $usage = $current_disk_usage/1024; # in MB
 5579:     my $quota = $disk_quota;
 5580:     my $percent;
 5581:     if ($disk_quota == 0) {
 5582:         $percent = 100.0;
 5583:     } else {
 5584:         $percent = 100*($usage/$disk_quota);
 5585:     }
 5586:     $usage = sprintf("%.2f",$usage);
 5587:     $quota = sprintf("%.2f",$quota);
 5588:     $percent = sprintf("%.0f",$percent);
 5589:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5590:                               $percent.'%',$quota.' MB').'</p>';
 5591: 
 5592: 	my $fileupload=(<<FIUP);
 5593:         $quotainfo
 5594: 	$lt{'file'}:<br />
 5595: FIUP
 5596: 	my $checkbox=(<<CHBO);
 5597: 	<!-- <label>$lt{'parse'}?
 5598: 	<input type="checkbox" name="parserflag" />
 5599: 	</label> -->
 5600: 	<label>
 5601: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5602: 	</label>
 5603: CHBO
 5604:         my $imsfolder = $env{'form.folder'};
 5605:         if ($imsfolder eq '') {
 5606:             $imsfolder = 'default';  
 5607:         }
 5608:         my $imspform=(<<IMSFORM);
 5609:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5610:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5611:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5612:         <fieldset id="uploadimsform" style="display: none;">
 5613:         <legend>$lt{'imsf'}</legend>
 5614:         $fileupload
 5615:         <input type="file" name="uploaddoc" id="uploaddocims" class="LC_flUpload LC_uploaddoc" size="40" $disabled />
 5616:         <input type="hidden" id="LC_free_space_ims" value="$free_space" />
 5617:         <br />
 5618:         <p>
 5619:         $lt{'cms'}:&nbsp; 
 5620:         <select name="source" $disabled>
 5621:         <option value="-1" selected="selected">$lt{'se'}</option>
 5622:         <option value="bb5">$lt{'bb5'}</option>
 5623:         <option value="bb6">$lt{'bb6'}</option>
 5624:         <option value="angel5">$lt{'angel5'}</option>
 5625:         <option value="webctce4">$lt{'webctce4'}</option>
 5626:         </select>
 5627:         <input type="hidden" name="folder" value="$imsfolder" />
 5628:         </p>
 5629:         <input type="hidden" name="phase" value="one" />
 5630:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5631:         </fieldset>
 5632:         </form>
 5633: IMSFORM
 5634: 
 5635: 	my $fileuploadform=(<<FUFORM);
 5636:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5637:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5638:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5639:         <fieldset id="uploaddocform" style="display: none;">
 5640:         <legend>$lt{'upfi'}</legend>
 5641: 	<input type="hidden" name="active" value="aa" />
 5642: 	$fileupload
 5643:         <input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
 5644:         <input type="hidden" id="LC_free_space" value="$free_space" />
 5645: 	<br />
 5646: 	$lt{'title'}:<br />
 5647: 	<input type="text" size="60" name="comment" $disabled />
 5648: 	$pathitem
 5649: 	<input type="hidden" name="cmd" value="upload_default" />
 5650: 	<br />
 5651: 	<span class="LC_nobreak" style="float:left">
 5652: 	$checkbox
 5653: 	</span>
 5654:         <br clear="all" />
 5655:         <input type="submit" value="$lt{'upld'}" $disabled />
 5656:         </fieldset>
 5657:         </form>
 5658: FUFORM
 5659: 
 5660:         my $mapimportjs;
 5661:         if ($canedit) {
 5662:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
 5663:         } else {
 5664:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5665:         }
 5666: 	my $importpubform=(<<SEDFFORM);
 5667:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5668:         $lt{'impm'}</a>$help{'Load_Map'}
 5669: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5670:         <fieldset id="importmapform" style="display: none;">
 5671:         <legend>$lt{'impm'}</legend>
 5672: 	<input type="hidden" name="active" value="bb" />
 5673:         $lt{'copm'}<br />
 5674:         <span class="LC_nobreak">
 5675:         <input type="text" name="importmap" size="40" value="" 
 5676:         onfocus="this.blur();$mapimportjs" $disabled />
 5677:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5678:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5679:         </fieldset>
 5680:         </form>
 5681: 
 5682: SEDFFORM
 5683: 
 5684:         my $fromstoredjs;
 5685:         if ($canedit) {
 5686:             $fromstoredjs = 'open_StoredLinks_Import()';
 5687:         } else {
 5688:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5689:         }
 5690: 
 5691: 	my @importpubforma = (
 5692: 	{ '<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>" },
 5693: 	{ '<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>$help{'Importing_LON-CAPA_Resource'}" },
 5694: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5695:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
 5696: 	);
 5697: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5698:         my $extresourcesform =
 5699:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5700:                                                  $help{'Adding_External_Resource'},
 5701:                                                  undef,undef,$disabled);
 5702:     if ($allowed) {
 5703:         my $folder = $env{'form.folder'};
 5704:         if ($folder eq '') {
 5705:             $folder='default';
 5706:         }
 5707:         if ($canedit) {
 5708: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5709:             if ($output) {
 5710:                 $r->print($output);
 5711:             }
 5712:         }
 5713: 	$r->print(<<HIDDENFORM);
 5714: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5715:    <input type="hidden" name="title" />
 5716:    <input type="hidden" name="cmd" />
 5717:    <input type="hidden" name="markcopy" />
 5718:    <input type="hidden" name="copyfolder" />
 5719:    $containertag
 5720:  </form>
 5721: 
 5722: HIDDENFORM
 5723:         $r->print(&makesimpleeditform($pathitem)."\n".
 5724:                   &makedocslogform($pathitem."\n".
 5725:                                    '<input type="hidden" name="folder" value="'.
 5726:                                    $env{'form.folder'}.'" />'."\n"));
 5727:     }
 5728: 
 5729: # Generate the tabs
 5730:     my ($mode,$needs_end);
 5731:     if (($supplementalflag) && (!$allowed)) {
 5732:         my @folders = split('&',$env{'form.folderpath'});
 5733:         unless (@folders > 2) {
 5734:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5735:             $needs_end = 1;
 5736:         }
 5737:     } else {
 5738:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5739:         $needs_end = 1;
 5740:     }
 5741: 
 5742: #
 5743: 
 5744:     my $savefolderpath;
 5745:     my $hostname = $r->hostname();
 5746: 
 5747:     if ($allowed) {
 5748:        my $folder=$env{'form.folder'};
 5749:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5750:            $folder='default';
 5751: 	   $savefolderpath = $env{'form.folderpath'};
 5752: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5753:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5754: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5755:        }
 5756:        my $postexec='';
 5757:        if ($folder eq 'default') {
 5758:            $r->print('<script type="text/javascript">'."\n"
 5759:                     .'// <![CDATA['."\n"
 5760:                     .'this.window.name="loncapaclient";'."\n"
 5761:                     .'// ]]>'."\n"
 5762:                     .'</script>'."\n"
 5763:        );
 5764:        } else {
 5765:            #$postexec='self.close();';
 5766:        }
 5767:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5768:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5769: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5770: 
 5771: 	my $newnavform=(<<NNFORM);
 5772: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5773: 	<input type="hidden" name="active" value="ee" />
 5774: 	$pathitem
 5775: 	<input type="hidden" name="importdetail" 
 5776: 	value="$lt{'navc'}=/adm/navmaps" />
 5777: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5778: 	$help{'Navigate_Content'}
 5779: 	</form>
 5780: NNFORM
 5781: 	my $newsmppageform=(<<NSPFORM);
 5782: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5783: 	<input type="hidden" name="active" value="ee" />
 5784: 	$pathitem
 5785: 	<input type="hidden" name="importdetail" value="" />
 5786: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5787: 	$help{'Simple Page'}
 5788: 	</form>
 5789: NSPFORM
 5790: 
 5791: 	my $newsmpproblemform=(<<NSPROBFORM);
 5792: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5793: 	<input type="hidden" name="active" value="cc" />
 5794: 	$pathitem
 5795: 	<input type="hidden" name="importdetail" value="" />
 5796: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5797: 	$help{'Simple_Problem'}
 5798: 	</form>
 5799: 
 5800: NSPROBFORM
 5801: 
 5802: 	my $newdropboxform=(<<NDBFORM);
 5803: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5804: 	<input type="hidden" name="active" value="cc" />
 5805: 	$pathitem
 5806: 	<input type="hidden" name="importdetail" value="" />
 5807: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5808:         $help{'Dropbox'}
 5809: 	</form>
 5810: NDBFORM
 5811: 
 5812: 	my $newexuploadform=(<<NEXUFORM);
 5813: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5814: 	<input type="hidden" name="active" value="cc" />
 5815: 	$pathitem
 5816: 	<input type="hidden" name="importdetail" value="" />
 5817: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5818: 	$help{'Score_Upload_Form'}
 5819: 	</form>
 5820: NEXUFORM
 5821: 
 5822: 	my $newbulform=(<<NBFORM);
 5823: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5824: 	<input type="hidden" name="active" value="dd" />
 5825: 	$pathitem
 5826: 	<input type="hidden" name="importdetail" value="" />
 5827: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5828: 	$help{'Bulletin Board'}
 5829: 	</form>
 5830: NBFORM
 5831: 
 5832: 	my $newaboutmeform=(<<NAMFORM);
 5833: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5834: 	<input type="hidden" name="active" value="dd" />
 5835: 	$pathitem
 5836: 	<input type="hidden" name="importdetail" 
 5837: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5838: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5839: 	$help{'My Personal Information Page'}
 5840: 	</form>
 5841: NAMFORM
 5842: 
 5843: 	my $newaboutsomeoneform=(<<NASOFORM);
 5844: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5845: 	<input type="hidden" name="active" value="dd" />
 5846: 	$pathitem
 5847: 	<input type="hidden" name="importdetail" value="" />
 5848: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5849: 	</form>
 5850: NASOFORM
 5851: 
 5852: 	my $newrosterform=(<<NROSTFORM);
 5853: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5854: 	<input type="hidden" name="active" value="dd" />
 5855: 	$pathitem
 5856: 	<input type="hidden" name="importdetail" 
 5857: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5858: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5859: 	$help{'Course_Roster'}
 5860: 	</form>
 5861: NROSTFORM
 5862: 
 5863:         my $newwebpage;
 5864:         if ($folder =~ /^default_?(\d*)$/) {
 5865:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5866:             if ($1) {
 5867:                 $newwebpage .= $1;
 5868:             } else {
 5869:                 $newwebpage .= 'default';
 5870:             }
 5871:             $newwebpage .= '/new.html';
 5872:         }
 5873:         my $newwebpageform =(<<NWEBFORM);
 5874:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5875:         <input type="hidden" name="active" value="ee" />
 5876:         $pathitem
 5877:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5878:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5879:         $help{'Web_Page'}
 5880:         </form>
 5881: NWEBFORM
 5882:  
 5883: 
 5884: my $specialdocumentsform;
 5885: my @specialdocumentsforma;
 5886: my $gradingform;
 5887: my @gradingforma;
 5888: my $communityform;
 5889: my @communityforma;
 5890: my $newfolderform;
 5891: my $newfolderb;
 5892: 
 5893: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 5894: 	
 5895: 	my $newpageform=(<<NPFORM);
 5896: 	<form action="/adm/coursedocs" method="post" name="newpage">
 5897: 	<input type="hidden" name="folderpath" value="$path" />
 5898: 	<input type="hidden" name="importdetail" value="" />
 5899: 	<input type="hidden" name="active" value="ee" />
 5900: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 5901: 	$help{'Adding_Pages'}
 5902: 	</form>
 5903: NPFORM
 5904: 
 5905: 
 5906: 	$newfolderform=(<<NFFORM);
 5907: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 5908: 	$pathitem
 5909: 	<input type="hidden" name="importdetail" value="" />
 5910: 	<input type="hidden" name="active" value="" />
 5911: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 5912: 	</form>
 5913: NFFORM
 5914: 
 5915: 	my $newsylform=(<<NSYLFORM);
 5916: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 5917: 	<input type="hidden" name="active" value="ee" />
 5918: 	$pathitem
 5919: 	<input type="hidden" name="importdetail" 
 5920: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 5921: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 5922: 	$help{'Syllabus'}
 5923: 
 5924: 	</form>
 5925: NSYLFORM
 5926: 
 5927: 	my $newgroupfileform=(<<NGFFORM);
 5928: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 5929: 	<input type="hidden" name="active" value="dd" />
 5930: 	$pathitem
 5931: 	<input type="hidden" name="importdetail"
 5932: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 5933: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 5934: 	$help{'Group Portfolio'}
 5935: 	</form>
 5936: NGFFORM
 5937:         if ($container eq 'page') {
 5938:             @specialdocumentsforma=(
 5939:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5940:             );
 5941:         } else {
 5942: 	    @specialdocumentsforma=(
 5943: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 5944: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 5945: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 5946:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 5947:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 5948:             );
 5949:         }
 5950:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 5951: 
 5952: 
 5953:         my @importdoc = (
 5954:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 5955:         );
 5956:         unless ($container eq 'page') {
 5957:             push(@importdoc,
 5958:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 5959:             );
 5960:         }
 5961:         push(@importdoc,
 5962:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 5963:         );
 5964:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 5965: 
 5966:         @gradingforma=(
 5967:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 5968:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 5969:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 5970: 
 5971:         );
 5972:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 5973: 
 5974:         @communityforma=(
 5975:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 5976:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 5977:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 5978:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 5979:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 5980:         );
 5981:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 5982: 
 5983: my %orderhash = (
 5984:                 'aa' => ['Upload',$fileuploadform],
 5985:                 'bb' => ['Import',$importpubform],
 5986:                 'cc' => ['Grading',$gradingform],
 5987:                 'ee' => ['Other',$specialdocumentsform],
 5988:                 );
 5989: unless ($container eq 'page') {
 5990:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 5991:     $orderhash{'dd'} = ['Collaboration',$communityform];
 5992: }
 5993: 
 5994:  $hadchanges=0;
 5995:        unless (($supplementalflag || $toolsflag)) {
 5996:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 5997:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 5998:                               $canedit,$hostname,\$navmap,$hiddentop);
 5999:           undef($navmap);
 6000:           if ($error) {
 6001:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6002:           }
 6003:           if ($hadchanges) {
 6004:              unless (&is_hash_old()) {
 6005:                  &mark_hash_old();
 6006:              }
 6007:           }
 6008: 
 6009:           &changewarning($r,'');
 6010:         }
 6011:     }
 6012: 
 6013: # Supplemental documents start here
 6014: 
 6015:        my $folder=$env{'form.folder'};
 6016:        unless ($supplementalflag) {
 6017: 	   $folder='supplemental';
 6018:        }
 6019:        if ($folder =~ /^supplemental$/ &&
 6020: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6021:           $env{'form.folderpath'} = &supplemental_base();
 6022:        } elsif ($allowed) {
 6023: 	  $env{'form.folderpath'} = $savefolderpath;
 6024:        }
 6025:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6026:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6027:        if ($allowed) {
 6028: 	   my $folderseq=
 6029: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6030: 
 6031: 	my $supupdocform=(<<SUPDOCFORM);
 6032:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6033:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6034: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6035:         <fieldset id="uploadsuppdocform" style="display: none;">
 6036:         <legend>$lt{'upfi'}</legend>
 6037: 	<input type="hidden" name="active" value="ee" />	
 6038: 	$fileupload
 6039:         <input type="file" name="uploaddoc" id="uploaddocsupp" class="LC_flUpload LC_uploaddoc" size="40" $disabled />
 6040:         <input type="hidden" id="LC_free_space_supp" value="$free_space" />
 6041: 	<br />
 6042: 	<br />
 6043: 	<span class="LC_nobreak">
 6044: 	$checkbox
 6045: 	</span>
 6046: 	<br /><br />
 6047: 	$lt{'comment'}:<br />
 6048: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6049: 	<br />
 6050: 	$pathitem
 6051: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6052:         <input type='submit' value="$lt{'upld'}" />
 6053:         </fieldset>
 6054:         </form>
 6055: SUPDOCFORM
 6056: 
 6057: 	my $supnewfolderform=(<<SNFFORM);
 6058: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6059: 	<input type="hidden" name="active" value="" />
 6060:         $pathitem
 6061: 	<input type="hidden" name="importdetail" value="" />
 6062: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6063: 	$help{'Adding_Folders'}
 6064: 	</form>
 6065: SNFFORM
 6066: 	
 6067:         my $supextform =
 6068:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6069:                                                  $help{'Adding_External_Resource'},
 6070:                                                  undef,undef,$disabled);
 6071: 
 6072: 	my $supnewsylform=(<<SNSFORM);
 6073: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6074: 	<input type="hidden" name="active" value="ff" />
 6075:         $pathitem
 6076: 	<input type="hidden" name="importdetail" 
 6077: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6078: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6079: 	$help{'Syllabus'}
 6080: 	</form>
 6081: SNSFORM
 6082: 
 6083: 	my $supnewaboutmeform=(<<SNAMFORM);
 6084: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6085: 	<input type="hidden" name="active" value="ff" />
 6086:         $pathitem
 6087: 	<input type="hidden" name="importdetail" 
 6088: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6089: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6090: 	$help{'My Personal Information Page'}
 6091: 	</form>
 6092: SNAMFORM
 6093: 
 6094:         my $supwebpage;
 6095:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6096:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6097:             if ($1) {
 6098:                 $supwebpage .= $1;
 6099:             } else {
 6100:                 $supwebpage .= 'default';
 6101:             }
 6102:             $supwebpage .= '/new.html';
 6103:         }
 6104:         my $supwebpageform =(<<SWEBFORM);
 6105:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6106:         <input type="hidden" name="active" value="cc" />
 6107:         $pathitem
 6108:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6109:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6110:         $help{'Web_Page'}
 6111:         </form>
 6112: SWEBFORM
 6113: 
 6114: 
 6115: my @specialdocs = (
 6116: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6117:             =>$supnewsylform},
 6118: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6119:             =>$supnewaboutmeform},
 6120:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6121: 
 6122: 		);
 6123: my @supimportdoc = (
 6124: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6125:             =>$supextform},
 6126:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6127:             =>$supupdocform},
 6128:                    );
 6129: 
 6130: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6131: my %suporderhash = (
 6132: 		'00' => ['Supnewfolder', $supnewfolderform],
 6133:                 'ee' => ['Upload',$supupdocform],
 6134:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6135:                 );
 6136:         if ($supplementalflag) {
 6137:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6138:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6139:                                $canedit,$hostname);
 6140:            if ($error) {
 6141:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6142:            } else {
 6143:                if ($suppchanges) {
 6144:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6145:                    my @ids=&Apache::lonnet::current_machine_ids();
 6146:                    foreach my $server (keys(%servers)) {
 6147:                        next if (grep(/^\Q$server\E$/,@ids));
 6148:                        my $hashid=$coursenum.':'.$coursedom;
 6149:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6150:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6151:                    }
 6152:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6153:                    undef($suppchanges);
 6154:                }
 6155:            }
 6156:         }
 6157:     } elsif ($supplementalflag) {
 6158:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6159:                             $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
 6160:         if ($error) {
 6161:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6162:         }
 6163:     }
 6164: 
 6165:     if ($needs_end) {
 6166:         $r->print(&endContentScreen());
 6167:     }
 6168: 
 6169:     if ($allowed) {
 6170: 	$r->print('
 6171: <form method="post" name="extimport" action="/adm/coursedocs">
 6172:   <input type="hidden" name="title" />
 6173:   <input type="hidden" name="url" />
 6174:   <input type="hidden" name="useform" />
 6175:   <input type="hidden" name="residx" />
 6176: </form>');
 6177:     }
 6178:   } elsif ($showdoc) {
 6179: # -------------------------------------------------------- This is showdoc mode
 6180:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6181: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6182: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6183:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6184:   }
 6185:  }
 6186:  $r->print(&Apache::loncommon::end_page());
 6187:  return OK;
 6188: }
 6189: 
 6190: sub embedded_form_elems {
 6191:     my ($phase,$primaryurl,$newidx) = @_;
 6192:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6193:     $newidx =~s /\D+//g;
 6194:     return <<STATE;
 6195:     <input type="hidden" name="folderpath" value="$folderpath" />
 6196:     <input type="hidden" name="cmd" value="upload_embedded" />
 6197:     <input type="hidden" name="newidx" value="$newidx" />
 6198:     <input type="hidden" name="phase" value="$phase" />
 6199:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6200: STATE
 6201: }
 6202: 
 6203: sub embedded_destination {
 6204:     my $folder=$env{'form.folder'};
 6205:     my $destination = 'docs/';
 6206:     if ($folder =~ /^supplemental/) {
 6207:         $destination = 'supplemental/';
 6208:     }
 6209:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6210:         $destination .= 'default/';
 6211:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6212:         $destination .=  $2.'/';
 6213:     }
 6214:     my $newidx = $env{'form.newidx'};
 6215:     $newidx =~s /\D+//g;
 6216:     if ($newidx) {
 6217:         $destination .= $newidx;
 6218:     }
 6219:     my $dir_root = '/userfiles';
 6220:     return ($destination,$dir_root);
 6221: }
 6222: 
 6223: sub return_to_editor {
 6224:     my $actionurl = '/adm/coursedocs';
 6225:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6226:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6227:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6228:            '</a></p>';
 6229: }
 6230: 
 6231: sub decompression_info {
 6232:     my ($destination,$dir_root) = &embedded_destination();
 6233:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6234:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6235:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6236:     my $container='sequence';
 6237:     my ($pathitem,$hiddenelem);
 6238:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6239:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6240:         $container='page';
 6241:     }
 6242:     unshift(@hiddens,$pathitem);
 6243:     foreach my $item (@hiddens) {
 6244:         if ($item eq 'newidx') {
 6245:             next if ($env{'form.'.$item} =~ /\D/);
 6246:         }
 6247:         if ($env{'form.'.$item}) {
 6248:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6249:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6250:         }
 6251:     }
 6252:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6253:             $hiddenelem);
 6254: }
 6255: 
 6256: sub decompression_phase_one {
 6257:     my ($dir,$file,$warning,$error,$output);
 6258:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6259:         &decompression_info();
 6260:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6261:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6262:     } else {
 6263:         my $file = $1;
 6264:         $output = 
 6265:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6266:                                                       $destination,$dir_root,
 6267:                                                       $hiddenelem);
 6268:         if ($env{'form.autoextract_camtasia'}) {
 6269:             $output .= &remove_archive($docudom,$docuname,$container);
 6270:         }
 6271:     }
 6272:     if ($error) {
 6273:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6274:                    $error.'</p>'."\n";
 6275:     }
 6276:     if ($warning) {
 6277:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6278:     }
 6279:     return $output;
 6280: }
 6281: 
 6282: sub decompression_phase_two {
 6283:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6284:         &decompression_info();
 6285:     my $output;
 6286:     if ($env{'form.archivedelete'}) {
 6287:         $output = &remove_archive($docudom,$docuname,$container);
 6288:     }
 6289:     $output .= 
 6290:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6291:                                                     $destination,$dir_root,$hiddenelem);
 6292:     return $output;
 6293: }
 6294: 
 6295: sub remove_archive {
 6296:     my ($docudom,$docuname,$container) = @_;
 6297:     my $map = $env{'form.folder'}.'.'.$container;
 6298:     my ($output,$delwarning,$delresult,$url);
 6299:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6300:     if ($fatal) {
 6301:         if ($container eq 'page') {
 6302:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6303:         } else {
 6304:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6305:         }
 6306:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6307:     } else {
 6308:         my $currcmd = $env{'form.cmd'};
 6309:         my $position = $env{'form.position'};
 6310:         my $archiveidx = $position;
 6311:         if ($position > 0) {
 6312:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6313:                 $archiveidx = $position-1;
 6314:             }
 6315:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6316:             my ($title,$url,@rrest) =
 6317:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6318:             if ($url eq $env{'form.archiveurl'}) {
 6319:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6320:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6321:                     if ($fatal) {
 6322:                         if ($container eq 'page') {
 6323:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6324:                         } else {
 6325:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6326:                         }
 6327:                     } else {
 6328:                         $delresult = &mt('Archive file removed.');
 6329:                     }
 6330:                 }
 6331:             } else {
 6332:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6333:                                 ' '.&mt('As a result the archive file has not been removed.');
 6334:             }
 6335:         }
 6336:         $env{'form.cmd'} = $currcmd;
 6337:     }
 6338:     if ($delwarning) {
 6339:         $output = '<p class="LC_warning">'.
 6340:                    $delwarning.
 6341:                    '</p>';
 6342:     }
 6343:     if ($delresult) {
 6344:         $output .= '<p class="LC_info">'.
 6345:                    $delresult.
 6346:                    '</p>';
 6347:     }
 6348:     return $output;
 6349: }
 6350: 
 6351: sub generate_admin_menu {
 6352:     my ($crstype,$canedit) = @_;
 6353:     my $lc_crstype = lc($crstype);
 6354:     my ($home,$other,%outhash)=&authorhosts();
 6355:     my %lt= ( # do not translate here
 6356:                                          'vc'   => 'Verify Content',
 6357:                                          'cv'   => 'Check/Set Resource Versions',
 6358:                                          'ls'   => 'List Resource Identifiers',
 6359:                                          'imse' => 'Export contents to IMS Archive',
 6360:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6361:             );
 6362:     my ($candump,$dumpurl);
 6363:     if ($home + $other > 0) {
 6364:         $candump = 'F';
 6365:         if ($home) {
 6366:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6367:         } else {
 6368:             my @hosts;
 6369:             foreach my $aurole (keys(%outhash)) {
 6370:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6371:                     push(@hosts,$outhash{$aurole});
 6372:                 }
 6373:             }
 6374:             if (@hosts == 1) {
 6375:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6376:                                '&amp;role='.
 6377:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6378:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6379:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6380:             } else {
 6381:                 $dumpurl = "javascript:choose_switchserver_window()";
 6382:             }
 6383:         }
 6384:     }
 6385:     my @menu=
 6386:         ({  categorytitle=>'Administration',
 6387:             items =>[
 6388:                 {   linktext   => $lt{'vc'},
 6389:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6390:                     permission => 'F',
 6391:                     help       => 'Docs_Verify_Content',
 6392:                     icon       => 'verify.png',
 6393:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6394:                 },
 6395:                 {   linktext => $lt{'cv'},
 6396:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6397:                     permission => 'F',
 6398:                     help       => 'Docs_Check_Resource_Versions',
 6399:                     icon       => 'resversion.png',
 6400:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6401:                 },
 6402:                 {   linktext   => $lt{'ls'},
 6403:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6404:                     permission => 'F',
 6405:                     #help => '',
 6406:                     icon       => 'symbs.png',
 6407:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6408:                 },
 6409:                 ]
 6410:         });
 6411:     if ($canedit) {
 6412:         push(@menu,
 6413:         {   categorytitle=>'Export',
 6414:             items =>[
 6415:                 {   linktext   => $lt{'imse'},
 6416:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6417:                     permission => 'F',
 6418:                     help       => 'Docs_Export_Course_Docs',
 6419:                     icon       => 'imsexport.png',
 6420:                     linktitle  => $lt{'imse'},
 6421:                 },
 6422:                 {   linktext   => $lt{'dcd'},
 6423:                     url        => $dumpurl,
 6424:                     permission => $candump,
 6425:                     help       => 'Docs_Dump_Course_Docs',
 6426:                     icon       => 'dump.png',
 6427:                     linktitle  => $lt{'dcd'},
 6428:                 },
 6429:                 ]
 6430:         });
 6431:     }
 6432:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6433:            '<input type="hidden" id="dummy" />'."\n".
 6434:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6435:            '</form>';
 6436: }
 6437: 
 6438: sub generate_edit_table {
 6439:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6440:         $need_save,$copyfolder,$canedit) = @_;
 6441:     return unless(ref($orderhash_ref) eq 'HASH');
 6442:     my %orderhash = %{$orderhash_ref};
 6443:     my ($form, $activetab, $active, $disabled);
 6444:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6445:         $activetab = $env{'form.active'};
 6446:     }
 6447:     unless ($canedit) {
 6448:         $disabled = ' disabled="disabled"';
 6449:     }
 6450:     my $backicon = $iconpath.'clickhere.gif';
 6451:     my $backtext = &mt('Exit Editor');
 6452:     $form = '<div class="LC_Box" style="margin:0;">'.
 6453:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6454:             '<li class="goback">'.
 6455:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6456:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6457:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6458:             '<li>'.
 6459:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6460:             &mt('Undo Delete').'</a></li>'."\n";
 6461:     if ($env{'form.docslog'}) {
 6462:         $form .= '<li class="active">';
 6463:     } else {
 6464:         $form .= '<li>';
 6465:     }
 6466:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6467:              &mt('History').'</a></li>'."\n";
 6468:     if ($env{'form.docslog'}) {
 6469:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6470:                  &mt('Edit').'</a></li>'."\n";
 6471:     }
 6472:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6473:         if($name ne '00'){
 6474:             if($activetab eq '' || $activetab ne $name){
 6475:                $active = '';
 6476:             }elsif($activetab eq $name){
 6477:                $active = 'class="active"';
 6478:             }
 6479:             $form .= '<li style="float:right" '.$active
 6480:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6481:         } else {
 6482: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6483: 
 6484: 	}
 6485:     }
 6486:     $form .= '</ul>'."\n";
 6487:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6488: 
 6489:     if ($to_show ne '') {
 6490:         my $saveform;
 6491:         if ($need_save) {
 6492:             my $button = &mt('Make changes');
 6493:             my $path;
 6494:             if ($env{'form.folderpath'}) {
 6495:                 $path =
 6496:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6497:             }
 6498:             $saveform = <<"END";
 6499: <div id="multisave" style="display:none; clear:both;" >
 6500: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6501: <input type="hidden" name="folderpath" value="$path" />
 6502: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6503: <input type="hidden" name="allhiddenresource" value="" />
 6504: <input type="hidden" name="allencrypturl" value="" />
 6505: <input type="hidden" name="allrandompick" value="" />
 6506: <input type="hidden" name="allrandomorder" value="" />
 6507: <input type="hidden" name="changeparms" value="" />
 6508: <input type="hidden" name="multiremove" value="" />
 6509: <input type="hidden" name="multicut" value="" />
 6510: <input type="hidden" name="multicopy" value="" />
 6511: <input type="hidden" name="multichange" value="" />
 6512: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6513: <input type="submit" name="savemultiples" value="$button" $disabled />
 6514: </form>
 6515: </div>
 6516: END
 6517:         }
 6518:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6519:     }
 6520:     foreach my $field (keys(%orderhash)){
 6521: 	if($field ne '00'){
 6522:             if($activetab eq '' || $activetab ne $field){
 6523:                 $active = 'style="display: none;float:left"';
 6524:             }elsif($activetab eq $field){
 6525:                 $active = 'style="display:block;float:left"';
 6526:             }
 6527:             $form .= '<div id="'.$field.$tid.'"'
 6528:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6529:                     .'</div>'."\n";
 6530:         }
 6531:     }
 6532:     unless ($env{'form.docslog'}) {
 6533:         $form .= '</div></div>'."\n";
 6534:     }
 6535:     return $form;
 6536: }
 6537: 
 6538: sub editing_js {
 6539:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,
 6540:         $canedit,$hostname,$navmapref) = @_;
 6541:     my %js_lt = &Apache::lonlocal::texthash(
 6542:                                           p_mnf => 'Name of New Folder',
 6543:                                           t_mnf => 'New Folder',
 6544:                                           p_mnp => 'Name of New Page',
 6545:                                           t_mnp => 'New Page',
 6546:                                           p_mxu => 'Title for the External Score',
 6547:                                           p_msp => 'Name of Simple Course Page',
 6548:                                           p_msb => 'Title for the Problem',
 6549:                                           p_mdb => 'Title for the Drop Box',
 6550:                                           p_mbb => 'Title for the Discussion Board',
 6551:                                           p_mwp => 'Title for Web Page',
 6552:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6553:                                           p_mab2 => 'Personal Information Page of ',
 6554:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6555:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6556:                                           p_chn => 'New Title',
 6557:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6558:                                           p_rmr2a => 'Remove',
 6559:                                           p_rmr2b => '?',
 6560:                                           p_rmr3a => 'Remove those',
 6561:                                           p_rmr3b => 'items?',
 6562:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6563:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6564:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6565:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6566:                                           p_ctr2a => 'Cut',
 6567:                                           p_ctr2b => '?',
 6568:                                           p_ctr3a => 'Cut those',
 6569:                                           p_ctr3b => 'items?',
 6570:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6571:                                           imsfile => 'You must choose an IMS package for import',
 6572:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6573:                                           invurl  => 'Invalid URL',
 6574:                                           titbl   => 'Title is blank',
 6575:                                           more    => '(More ...)',
 6576:                                           less    => '(Less ...)',
 6577:                                           noor    => 'No actions selected or changes to settings specified.',
 6578:                                           noch    => 'No changes to settings specified.',
 6579:                                           noac    => 'No actions selected.',
 6580:                                           edri    => 'Editing rights unavailable for your current role.',
 6581:                                         );
 6582: 
 6583:     &js_escape(\%js_lt);
 6584:     my $crstype = &Apache::loncommon::course_type();
 6585:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6586:     my $main_container_page;
 6587:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6588:         $main_container_page = 1;
 6589:     }
 6590:     my $backtourl;
 6591:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6592:     my $toplevelsupp = &supplemental_base();
 6593: 
 6594:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6595:         my $caller = $1;
 6596:         if ($caller =~ /^supplemental/) {
 6597:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6598:         } else {
 6599:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6600:             $res = &Apache::lonnet::clutter($res);
 6601:             if (&Apache::lonnet::is_on_map($res)) {
 6602:                 my ($url,$anchor);
 6603:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6604:                     $url = $1;
 6605:                     $anchor = $2;
 6606:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6607:                         $caller = $1.&escape('#').$anchor;
 6608:                     }
 6609:                 } else {
 6610:                     $url = $res;
 6611:                 }
 6612:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"');
 6613:                 if ($backtourl =~ m{^\Q/uploaded/$coursedom/$coursenum/\Edefault_\d+\.sequence$}) {
 6614:                     $backtourl .= '?navmap=1';
 6615:                 } else {
 6616:                     $backtourl .= '?symb='.
 6617:                                   &HTML::Entities::encode($caller,'<>&"');
 6618:                 }
 6619:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6620:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6621:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6622:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6623:                             if ($hostname ne '') {
 6624:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6625:                             }
 6626:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6627:                         }
 6628:                     }
 6629:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6630:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6631:                         unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
 6632:                             if ($hostname ne '') {
 6633:                                 $backtourl = 'http://'.$hostname.$backtourl;
 6634:                             }
 6635:                             $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6636:                         }
 6637:                     }
 6638:                 }
 6639:                 if ($anchor ne '') {
 6640:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6641:                 }
 6642:                 $backtourl = &Apache::loncommon::escape_single($backtourl); 
 6643:             } else {
 6644:                 $backtourl = '/adm/navmaps';
 6645:             }
 6646:         }
 6647:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6648:         $backtourl = '/adm/menu';
 6649:     } elsif ($supplementalflag) {
 6650:         $backtourl = '/adm/supplemental';
 6651:     } else {
 6652:         $backtourl = '/adm/navmaps';
 6653:     }
 6654: 
 6655:     my $fieldsets = "'ext','doc'";
 6656:     unless ($main_container_page) {
 6657:         $fieldsets .=",'ims'";
 6658:     }
 6659:     if ($supplementalflag) {
 6660:         $fieldsets = "'suppext','suppdoc'";
 6661:     }
 6662: 
 6663:     my $jsmakefunctions;
 6664:     if ($canedit) {
 6665:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6666: function makenewfolder(targetform,folderseq) {
 6667:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 6668:     if (foldername) {
 6669:        targetform.importdetail.value=encodeURIComponent(foldername)+"="+folderseq;
 6670:         targetform.submit();
 6671:     }
 6672: }
 6673: 
 6674: function makenewpage(targetform,folderseq) {
 6675:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 6676:     if (pagename) {
 6677:         targetform.importdetail.value=encodeURIComponent(pagename)+"="+folderseq;
 6678:         targetform.submit();
 6679:     }
 6680: }
 6681: 
 6682: function makeexamupload() {
 6683:    var title=prompt('$js_lt{"p_mxu"}');
 6684:    if (title) {
 6685:     this.document.forms.newexamupload.importdetail.value=
 6686: 	encodeURIComponent(title)+'=/res/lib/templates/examupload.problem';
 6687:     this.document.forms.newexamupload.submit();
 6688:    }
 6689: }
 6690: 
 6691: function makesmppage() {
 6692:    var title=prompt('$js_lt{"p_msp"}');
 6693:    if (title) {
 6694:     this.document.forms.newsmppg.importdetail.value=
 6695: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/smppg';
 6696:     this.document.forms.newsmppg.submit();
 6697:    }
 6698: }
 6699: 
 6700: function makewebpage(type) {
 6701:    var title=prompt('$js_lt{"p_mwp"}');
 6702:    var formname;
 6703:    if (type == 'supp') {
 6704:        formname = this.document.forms.supwebpage;
 6705:    } else {
 6706:        formname = this.document.forms.newwebpage;
 6707:    }
 6708:    if (title) {
 6709:        var webpage = formname.importdetail.value;
 6710:        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
 6711:        formname.submit();
 6712:    }
 6713: }
 6714: 
 6715: function makesmpproblem() {
 6716:    var title=prompt('$js_lt{"p_msb"}');
 6717:    if (title) {
 6718:     this.document.forms.newsmpproblem.importdetail.value=
 6719: 	encodeURIComponent(title)+'=/res/lib/templates/simpleproblem.problem';
 6720:     this.document.forms.newsmpproblem.submit();
 6721:    }
 6722: }
 6723: 
 6724: function makedropbox() {
 6725:    var title=prompt('$js_lt{"p_mdb"}');
 6726:    if (title) {
 6727:     this.document.forms.newdropbox.importdetail.value=
 6728:         encodeURIComponent(title)+'=/res/lib/templates/DropBox.problem';
 6729:     this.document.forms.newdropbox.submit();
 6730:    }
 6731: }
 6732: 
 6733: function makebulboard() {
 6734:    var title=prompt('$js_lt{"p_mbb"}');
 6735:    if (title) {
 6736:     this.document.forms.newbul.importdetail.value=
 6737: 	encodeURIComponent(title)+'=/adm/$udom/$uname/new/bulletinboard';
 6738:     this.document.forms.newbul.submit();
 6739:    }
 6740: }
 6741: 
 6742: function makeabout() {
 6743:    var user=prompt("$js_lt{'p_mab'}");
 6744:    if (user) {
 6745:        var comp=new Array();
 6746:        comp=user.split(':');
 6747:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 6748: 	   if ((comp[0]) && (comp[1])) {
 6749: 	       this.document.forms.newaboutsomeone.importdetail.value=
 6750: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 6751:                this.document.forms.newaboutsomeone.submit();
 6752:            } else {
 6753:                alert("$js_lt{'p_mab_alrt1'}");
 6754:            }
 6755:        } else {
 6756:            alert("$js_lt{'p_mab_alrt2'}");
 6757:        }
 6758:     }
 6759: }
 6760: 
 6761: function makenew(targetform) {
 6762:     targetform.submit();
 6763: }
 6764: 
 6765: function changename(folderpath,index,oldtitle) {
 6766:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 6767:     if (title) {
 6768:         this.document.forms.renameform.markcopy.value='';
 6769:         this.document.forms.renameform.title.value=title;
 6770:         this.document.forms.renameform.cmd.value='rename_'+index;
 6771:         this.document.forms.renameform.folderpath.value=folderpath;
 6772:         this.document.forms.renameform.submit();
 6773:     }
 6774: }
 6775: 
 6776: ENDNEWSCRIPT
 6777:     } else {
 6778:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6779: 
 6780: function makenewfolder() {
 6781:     alert("$js_lt{'edri'}");
 6782: }
 6783: 
 6784: function makenewpage() {
 6785:     alert("$js_lt{'edri'}");
 6786: }
 6787: 
 6788: function makeexamupload() {
 6789:     alert("$js_lt{'edri'}");
 6790: }
 6791: 
 6792: function makesmppage() {
 6793:     alert("$js_lt{'edri'}");
 6794: }
 6795: 
 6796: function makewebpage(type) {
 6797:     alert("$js_lt{'edri'}");
 6798: }
 6799: 
 6800: function makesmpproblem() {
 6801:     alert("$js_lt{'edri'}");
 6802: }
 6803: 
 6804: function makedropbox() {
 6805:     alert("$js_lt{'edri'}");
 6806: }
 6807: 
 6808: function makebulboard() {
 6809:     alert("$js_lt{'edri'}");
 6810: }
 6811: 
 6812: function makeabout() {
 6813:     alert("$js_lt{'edri'}");
 6814: }
 6815: 
 6816: function changename() {
 6817:     alert("$js_lt{'edri'}");
 6818: }
 6819: 
 6820: function makenew() {
 6821:     alert("$js_lt{'edri'}");
 6822: }
 6823: 
 6824: function groupimport() {
 6825:     alert("$js_lt{'edri'}");
 6826: }
 6827: 
 6828: function groupsearch() {
 6829:     alert("$js_lt{'edri'}");
 6830: }
 6831: 
 6832: function groupopen(url,recover) {
 6833:    var options="scrollbars=1,resizable=1,menubar=0";
 6834:    idxflag=1;
 6835:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 6836:    idx.focus();
 6837: }
 6838: 
 6839: ENDNEWSCRIPT
 6840: 
 6841:     }
 6842:     return <<ENDSCRIPT;
 6843: 
 6844: $jsmakefunctions
 6845: 
 6846: function toggleUpload(caller) {
 6847:     var blocks = Array($fieldsets);
 6848:     for (var i=0; i<blocks.length; i++) {
 6849:         var disp = 'none';
 6850:         if (caller == blocks[i]) {
 6851:             var curr = document.getElementById('upload'+caller+'form').style.display;
 6852:             if (curr == 'none') {
 6853:                 disp='block';
 6854:             }
 6855:         }
 6856:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 6857:     }
 6858:     resize_scrollbox('contentscroll','1','1');
 6859:     return;
 6860: }
 6861: 
 6862: function toggleMap(caller) {
 6863:     var disp = 'none';
 6864:     if (document.getElementById('importmapform')) {
 6865:         if (caller == 'map') {
 6866:             var curr = document.getElementById('importmapform').style.display;
 6867:             if (curr == 'none') {
 6868:                 disp='block';
 6869:             }
 6870:         }
 6871:         document.getElementById('importmapform').style.display=disp;
 6872:         resize_scrollbox('contentscroll','1','1');
 6873:     }
 6874:     return;
 6875: }
 6876: 
 6877: function makeims(imsform) {
 6878:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 6879:         alert("$js_lt{'imsfile'}");
 6880:         return;
 6881:     }
 6882:     if (imsform.source.selectedIndex == 0) {
 6883:         alert("$js_lt{'imscms'}");
 6884:         return;
 6885:     }
 6886:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 6887:     imsform.submit();
 6888: }
 6889: 
 6890: function updatePick(targetform,index,caller) {
 6891:     var pickitem;
 6892:     var picknumitem;
 6893:     var picknumtext;
 6894:     if (index == 'all') {
 6895:         pickitem = document.getElementById('randompickall');
 6896:         picknumitem = document.getElementById('rpicknumall');
 6897:         picknumtext = document.getElementById('rpicktextall');
 6898:     } else {
 6899:         pickitem = document.getElementById('randompick_'+index);
 6900:         picknumitem = document.getElementById('rpicknum_'+index);
 6901:         picknumtext = document.getElementById('randompicknum_'+index);
 6902:     }
 6903:     if (pickitem.checked) {
 6904:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 6905:         if (picknum == '' || picknum == null) {
 6906:             if (caller == 'check') {
 6907:                 pickitem.checked=false;
 6908:                 if (index == 'all') {
 6909:                     picknumtext.innerHTML = '';
 6910:                     if (caller == 'link') {
 6911:                         propagateState(targetform,'rpicknum');
 6912:                     }
 6913:                 } else {
 6914:                     checkForSubmit(targetform,'randompick','settings');
 6915:                 }
 6916:             }
 6917:         } else {
 6918:             picknum.toString();
 6919:             var regexdigit=/^\\d+\$/;
 6920:             if (regexdigit.test(picknum)) {
 6921:                 picknumitem.value = picknum;
 6922:                 if (index == 'all') {
 6923:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 6924:                     if (caller == 'link') {
 6925:                         propagateState(targetform,'rpicknum');
 6926:                     }
 6927:                 } else {
 6928:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 6929:                     checkForSubmit(targetform,'randompick','settings');
 6930:                 }
 6931:             } else {
 6932:                 if (caller == 'check') {
 6933:                     if (index == 'all') {
 6934:                         picknumtext.innerHTML = '';
 6935:                         if (caller == 'link') {
 6936:                             propagateState(targetform,'rpicknum');
 6937:                         }
 6938:                     } else {
 6939:                         pickitem.checked=false;
 6940:                         checkForSubmit(targetform,'randompick','settings');
 6941:                     }
 6942:                 }
 6943:                 return;
 6944:             }
 6945:         }
 6946:     } else {
 6947:         picknumitem.value = '';
 6948:         picknumtext.innerHTML = '';
 6949:         if (index == 'all') {
 6950:             if (caller == 'link') {
 6951:                 propagateState(targetform,'rpicknum');
 6952:             }
 6953:         } else {
 6954:             checkForSubmit(targetform,'randompick','settings');
 6955:         }
 6956:     }
 6957: }
 6958: 
 6959: function propagateState(form,param) {
 6960:     if (document.getElementById(param+'all')) {
 6961:         var setcheck = 0;
 6962:         var rpick = 0;
 6963:         if (param == 'rpicknum') {
 6964:             if (document.getElementById('randompickall')) {
 6965:                 if (document.getElementById('randompickall').checked) {
 6966:                     if (document.getElementById('rpicknumall')) {
 6967:                         rpick = document.getElementById('rpicknumall').value;
 6968:                     }
 6969:                 }
 6970:             }
 6971:         } else {
 6972:             if (document.getElementById(param+'all').checked) {
 6973:                 setcheck = 1;
 6974:             }
 6975:         }
 6976:         var allidxlist;
 6977:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 6978:             if (document.getElementById('all'+param+'idx')) {
 6979:                 allidxlist = document.getElementById('all'+param+'idx').value;
 6980:             }
 6981:             var actions = new Array ('remove','cut','copy');
 6982:             for (var i=0; i<actions.length; i++) {
 6983:                 if (actions[i] != param) {
 6984:                     if (document.getElementById(actions[i]+'all')) {
 6985:                         document.getElementById(actions[i]+'all').checked = false; 
 6986:                     }
 6987:                 }
 6988:             }
 6989:         }
 6990:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 6991:             allidxlist = form.allidx.value;
 6992:         }
 6993:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 6994:             allidxlist = form.allmapidx.value;
 6995:         }
 6996:         if ((allidxlist != '') && (allidxlist != null)) {
 6997:             var allidxs = allidxlist.split(',');
 6998:             if (allidxs.length > 1) {
 6999:                 for (var i=0; i<allidxs.length; i++) {
 7000:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7001:                         if (param == 'rpicknum') {
 7002:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7003:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7004:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7005:                                     if (rpick > 0) {
 7006:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7007:                                     } else {
 7008:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7009:                                     }
 7010:                                 }
 7011:                             }
 7012:                         } else {
 7013:                             if (setcheck == 1) {
 7014:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7015:                             } else {
 7016:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7017:                                 if (param == 'randompick') {
 7018:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7019:                                 }
 7020:                             }
 7021:                         }
 7022:                     }
 7023:                 }
 7024:                 if (setcheck == 1) {
 7025:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7026:                         var actions = new Array('copy','cut','remove');
 7027:                         for (var i=0; i<actions.length; i++) {
 7028:                             var otheractions;
 7029:                             var otheridxs;
 7030:                             if (actions[i] === param) {
 7031:                                 continue;
 7032:                             } else {
 7033:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7034:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7035:                                     otheridxs = otheractions.split(',');
 7036:                                     if (otheridxs.length > 1) {
 7037:                                         for (var j=0; j<otheridxs.length; j++) {
 7038:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7039:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7040:                                             }
 7041:                                         }
 7042:                                     }
 7043:                                 }
 7044:                             }
 7045:                         } 
 7046:                     }
 7047:                 }
 7048:             }
 7049:         }
 7050:     }
 7051:     return;
 7052: }
 7053: 
 7054: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7055:     var canedit = '$canedit';
 7056:     if (canedit == '') {
 7057:         alert("$js_lt{'edri'}");
 7058:         return;
 7059:     }
 7060:     var dosettings;
 7061:     var doaction;
 7062:     var control = document.togglemultsettings;
 7063:     if (context == 'actions') {
 7064:         control = document.togglemultactions;
 7065:         doaction = 1; 
 7066:     } else {
 7067:         dosettings = 1;
 7068:     }
 7069:     if (control) {
 7070:         if (control.showmultpick.length) {
 7071:             for (var i=0; i<control.showmultpick.length; i++) {
 7072:                 if (control.showmultpick[i].checked) {
 7073:                     if (control.showmultpick[i].value == 1) {
 7074:                         if (context == 'settings') {
 7075:                             dosettings = 0;
 7076:                         } else {
 7077:                             doaction = 0;
 7078:                         }
 7079:                     }
 7080:                 }
 7081:             }
 7082:         }
 7083:     }
 7084:     if (context == 'settings') {
 7085:         if (dosettings == 1) {
 7086:             targetform.changeparms.value=param;
 7087:             targetform.submit();
 7088:         }
 7089:     }
 7090:     if (context == 'actions') {
 7091:         if (doaction == 1) {
 7092:             targetform.cmd.value=param+'_'+index;
 7093:             targetform.folderpath.value=folderpath;
 7094:             targetform.markcopy.value=idx+':'+param;
 7095:             targetform.copyfolder.value=folder+'.'+container;
 7096:             if (param == 'remove') {
 7097:                 var doremove = 0;
 7098:                 if (skip_confirm) {
 7099:                     if (confirm_removal) {
 7100:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7101:                             doremove = 1;
 7102:                         }
 7103:                     } else {
 7104:                         doremove = 1;
 7105:                     }
 7106:                 } else {
 7107:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7108:                         doremove = 1;
 7109:                     }
 7110:                 }
 7111:                 if (doremove) {
 7112:                     targetform.markcopy.value='';
 7113:                     targetform.copyfolder.value='';
 7114:                     targetform.submit();
 7115:                 }
 7116:             }
 7117:             if (param == 'cut') {
 7118:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7119:                     targetform.submit();
 7120:                     return;
 7121:                 }
 7122:             }
 7123:             if (param == 'copy') {
 7124:                 targetform.submit();
 7125:                 return;
 7126:             }
 7127:             targetform.markcopy.value='';
 7128:             targetform.copyfolder.value='';
 7129:             targetform.cmd.value='';
 7130:             targetform.folderpath.value='';
 7131:             return;
 7132:         } else {
 7133:             if (document.getElementById(param+'_'+idx)) {
 7134:                 item = document.getElementById(param+'_'+idx);
 7135:                 if (item.type == 'checkbox') {
 7136:                     if (item.checked) {
 7137:                         item.checked = false;
 7138:                     } else {
 7139:                         item.checked = true;
 7140:                         singleCheck(item,idx,param);
 7141:                     }
 7142:                 }
 7143:             }
 7144:         }
 7145:     }
 7146:     return;
 7147: }
 7148: 
 7149: function singleCheck(caller,idx,action) {
 7150:     actions = new Array('cut','copy','remove');
 7151:     if (caller.checked) {
 7152:         for (var i=0; i<actions.length; i++) {
 7153:             if (actions[i] != action) {
 7154:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7155:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7156:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7157:                     }
 7158:                 }
 7159:             }
 7160:         }
 7161:     }
 7162:     return;
 7163: }
 7164: 
 7165: function unselectInactive(nav) {
 7166: currentNav = document.getElementById(nav);
 7167: currentLis = currentNav.getElementsByTagName('LI');
 7168: for (i = 0; i < currentLis.length; i++) {
 7169:         if (currentLis[i].className == 'goback') {
 7170:             currentLis[i].className = 'goback';
 7171:         } else {
 7172: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7173: 		currentLis[i].className = 'right';
 7174: 	    } else {
 7175: 		currentLis[i].className = 'i';
 7176: 	    }
 7177:         }
 7178: }
 7179: }
 7180: 
 7181: function hideAll(current, nav, data) {
 7182: unselectInactive(nav);
 7183: if (current) {
 7184:     if (current.className == 'right'){
 7185: 	current.className = 'right active'
 7186:     } else {
 7187: 	current.className = 'active';
 7188:     }
 7189: }
 7190: currentData = document.getElementById(data);
 7191: currentDivs = currentData.getElementsByTagName('DIV');
 7192: for (i = 0; i < currentDivs.length; i++) {
 7193: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7194: 		currentDivs[i].style.display = 'none';
 7195: 	}
 7196: }
 7197: }
 7198: 
 7199: function openTabs(pageId) {
 7200: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7201: 	if(tabnav.length > 2 ){
 7202: 		currentNav = document.getElementById(tabnav[1].id);
 7203: 		currentLis = currentNav.getElementsByTagName('LI');
 7204: 		for(i = 0; i< currentLis.length; i++){
 7205: 			if(currentLis[i].className == 'active') {
 7206: 				funcString = currentLis[i].onclick.toString();
 7207: 				tab = funcString.split('"');
 7208:                                 if(tab.length < 2) {
 7209:                                    tab = funcString.split("'");
 7210:                                 }
 7211: 				currentData = document.getElementById(tab[1]);
 7212:         			currentData.style.display = 'block';
 7213: 			}	
 7214: 		}
 7215: 	}
 7216: }
 7217: 
 7218: function showPage(current, pageId, nav, data) {
 7219:         currstate = current.className;
 7220: 	hideAll(current, nav, data);
 7221: 	openTabs(pageId);
 7222: 	unselectInactive(nav);
 7223:         if ((currstate == 'active') || (currstate == 'right active')) {
 7224:             if (currstate == 'active') {
 7225:                 current.className = '';
 7226:             } else {
 7227:                 current.className = 'right';
 7228:             }
 7229:             activeTab = '';
 7230:             toggleUpload();
 7231:             toggleMap();
 7232:             resize_scrollbox('contentscroll','1','0');
 7233:             return;
 7234:         } else {
 7235:             current.className = 'active';
 7236:         }
 7237: 	currentData = document.getElementById(pageId);
 7238: 	currentData.style.display = 'block';
 7239:         activeTab = pageId;
 7240:         toggleUpload();
 7241:         toggleMap();
 7242:         if (nav == 'mainnav') {
 7243:             var storedpath = "$docs_folderpath";
 7244:             var storedpage = "$main_container_page";
 7245:             var reg = new RegExp("^supplemental");
 7246:             if (pageId == 'mainCourseDocuments') {
 7247:                 if (storedpage == 1) {
 7248:                     document.simpleedit.folderpath.value = '';
 7249:                     document.uploaddocument.folderpath.value = '';
 7250:                 } else {
 7251:                     if (reg.test(storedpath)) {
 7252:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7253:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7254:                         document.newext.folderpath.value = '$toplevelmain';
 7255:                     } else {
 7256:                         document.simpleedit.folderpath.value = storedpath;
 7257:                         document.uploaddocument.folderpath.value = storedpath;
 7258:                         document.newext.folderpath.value = storedpath;
 7259:                     }
 7260:                 }
 7261:             } else {
 7262:                 if (reg.test(storedpath)) {
 7263:                     document.simpleedit.folderpath.value = storedpath;
 7264:                     document.supuploaddocument.folderpath.value = storedpath;
 7265:                     document.supnewext.folderpath.value = storedpath;
 7266:                 } else {
 7267:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7268:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7269:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7270:                 }
 7271:             }
 7272:         }
 7273:         resize_scrollbox('contentscroll','1','0');
 7274: 	return false;
 7275: }
 7276: 
 7277: function toContents(jumpto) {
 7278:     var newurl = '$backtourl';
 7279:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7280:         newurl = newurl+'?postdata='+jumpto;
 7281:     }
 7282:     location.href=newurl;
 7283: }
 7284: 
 7285: function togglePick(caller,value) {
 7286:     var disp = 'none';
 7287:     if (document.getElementById('multi'+caller)) {
 7288:         var curr = document.getElementById('multi'+caller).style.display;
 7289:         if (value == 1) {
 7290:             disp='block';
 7291:         }
 7292:         if (curr == disp) {
 7293:             return; 
 7294:         }
 7295:         document.getElementById('multi'+caller).style.display=disp;
 7296:         if (value == 1) {
 7297:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7298:         } else {
 7299:             document.getElementById('more'+caller).innerHTML = '';
 7300:         }
 7301:         if (caller == 'actions') { 
 7302:             setClass(value);
 7303:             setBoxes(value);
 7304:         }
 7305:     }
 7306:     var showButton = multiSettings();
 7307:     if (showButton != 1) {
 7308:         showButton = multiActions();
 7309:     }
 7310:     if (document.getElementById('multisave')) {
 7311:         if (showButton == 1) {
 7312:             document.getElementById('multisave').style.display='block';
 7313:         } else {
 7314:             document.getElementById('multisave').style.display='none';
 7315:         }
 7316:     }
 7317:     resize_scrollbox('contentscroll','1','1');
 7318:     return;
 7319: }
 7320: 
 7321: function toggleCheckUncheck(caller,more) {
 7322:     if (more == 1) {
 7323:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7324:         document.getElementById('allfields'+caller).style.display='block';
 7325:     } else {
 7326:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7327:         document.getElementById('allfields'+caller).style.display='none';
 7328:     }
 7329:     resize_scrollbox('contentscroll','1','1');
 7330: }
 7331: 
 7332: function multiSettings() {
 7333:     var inuse = 0;
 7334:     var settingsform = document.togglemultsettings;
 7335:     if (settingsform.showmultpick.length > 1) {
 7336:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7337:             if (settingsform.showmultpick[i].checked) {
 7338:                 if (settingsform.showmultpick[i].value == 1) {
 7339:                     inuse = 1;  
 7340:                 }
 7341:             }
 7342:         }
 7343:     }
 7344:     return inuse;
 7345: }
 7346: 
 7347: function multiActions() {
 7348:     var inuse = 0;
 7349:     var actionsform = document.togglemultactions;
 7350:     if (actionsform.showmultpick.length > 1) {
 7351:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7352:             if (actionsform.showmultpick[i].checked) {
 7353:                 if (actionsform.showmultpick[i].value == 1) {
 7354:                     inuse = 1;
 7355:                 }
 7356:             }
 7357:         }
 7358:     }
 7359:     return inuse;
 7360: } 
 7361: 
 7362: function checkSubmits() {
 7363:     var numchanges = 0;
 7364:     var form = document.saveactions;
 7365:     var doactions = multiActions();
 7366:     var cutwarnings = 0;
 7367:     var remwarnings = 0;
 7368:     var removalinfo = 0;
 7369:     if (doactions == 1) {
 7370:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7371:         if ((remidxlist != '') && (remidxlist != null)) {
 7372:             var remidxs = remidxlist.split(',');
 7373:             for (var i=0; i<remidxs.length; i++) {
 7374:                 if (document.getElementById('remove_'+remidxs[i])) {
 7375:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7376:                         form.multiremove.value += remidxs[i]+',';
 7377:                         numchanges ++;
 7378:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7379:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7380:                                 remwarnings ++;
 7381:                             }
 7382:                         }
 7383:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7384:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7385:                                 removalinfo ++;
 7386:                             }
 7387:                         }
 7388:                     }
 7389:                 }
 7390:             }
 7391:         }
 7392:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7393:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7394:             var cutidxs = cutidxlist.split(',');
 7395:             for (var i=0; i<cutidxs.length; i++) {
 7396:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7397:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7398:                         form.multicut.value += cutidxs[i]+',';
 7399:                         numchanges ++;
 7400:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7401:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7402:                                 cutwarnings ++;
 7403:                             }
 7404:                         }
 7405:                     }
 7406:                 }
 7407:             }
 7408:         }
 7409:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7410:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7411:             var copyidxs = copyidxlist.split(',');
 7412:             for (var i=0; i<copyidxs.length; i++) {
 7413:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7414:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7415:                         form.multicopy.value += copyidxs[i]+',';
 7416:                         numchanges ++;
 7417:                     }
 7418:                 }
 7419:             }
 7420:         }
 7421:         if (numchanges > 0) {
 7422:             form.multichange.value = numchanges;
 7423:         }
 7424:     }
 7425:     var dosettings = multiSettings();
 7426:     var haschanges = 0;
 7427:     if (dosettings == 1) {
 7428:         form.allencrypturl.value = '';
 7429:         form.allhiddenresource.value = '';
 7430:         form.changeparms.value = 'all';
 7431:         var patt=new RegExp(",\$");
 7432:         var allidxlist = document.cumulativesettings.allidx.value;
 7433:         if ((allidxlist != '') && (allidxlist != null)) {
 7434:             var allidxs = allidxlist.split(',');
 7435:             if (allidxs.length > 1) {
 7436:                 for (var i=0; i<allidxs.length; i++) {
 7437:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7438:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7439:                             form.allhiddenresource.value += allidxs[i]+',';
 7440:                         }
 7441:                     }
 7442:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7443:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7444:                             form.allencrypturl.value += allidxs[i]+',';
 7445:                         }
 7446:                     }
 7447:                 }
 7448:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7449:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7450:             }
 7451:         }
 7452:         form.allrandompick.value = '';
 7453:         form.allrandomorder.value = '';
 7454:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7455:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7456:             var allmapidxs = allmapidxlist.split(',');
 7457:             for (var i=0; i<allmapidxs.length; i++) {
 7458:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7459:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7460:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7461:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7462:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7463:                 }
 7464:                 if (randorder.checked) {
 7465:                     form.allrandomorder.value += allmapidxs[i]+',';
 7466:                 }
 7467:             }
 7468:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7469:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7470:         }
 7471:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 7472:             haschanges = 1;
 7473:         }
 7474:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 7475:             haschanges = 1;
 7476:         }
 7477:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 7478:             haschanges = 1;
 7479:         }
 7480:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 7481:             haschanges = 1;
 7482:         }
 7483:     }
 7484:     if (doactions == 1) {
 7485:         if (numchanges > 0) {
 7486:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 7487:                 if (remwarnings > 0) {
 7488:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 7489:                         return false;
 7490:                     }
 7491:                 }
 7492:                 if (removalinfo > 0) {
 7493:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 7494:                         return false;
 7495:                     }
 7496:                 }
 7497:                 if (cutwarnings > 0) {
 7498:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 7499:                         return false;
 7500:                     }
 7501:                 }
 7502:             }
 7503:             form.submit();
 7504:             return true;
 7505:         }
 7506:     }
 7507:     if (dosettings == 1) {
 7508:         if (haschanges == 1) {
 7509:             form.submit();
 7510:             return true;
 7511:         }
 7512:     }
 7513:     if ((dosettings == 1) && (doactions == 1)) {
 7514:         alert("$js_lt{'noor'}");
 7515:     } else {
 7516:         if (dosettings == 1) {
 7517:             alert("$js_lt{'noch'}");
 7518:         } else {
 7519:             alert("$js_lt{'noac'}");
 7520:         }
 7521:     }
 7522:     return false;
 7523: }
 7524: 
 7525: function setClass(value) {
 7526:     var cutclass = 'LC_docs_cut';
 7527:     var copyclass = 'LC_docs_copy';
 7528:     var removeclass = 'LC_docs_remove';
 7529:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 7530:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 7531:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 7532:     var links = document.getElementsByTagName('a');
 7533:     for (var i=0; i<links.length; i++) {
 7534:         var classes = links[i].className;
 7535:         if (cutreg.test(classes)) {
 7536:             links[i].className = cutclass;
 7537:             if (value == 1) {
 7538:                 links[i].className += " LC_menubuttons_link";
 7539:             }
 7540:         } else {
 7541:             if (copyreg.test(classes)) {
 7542:                 links[i].className = copyclass;
 7543:                 if (value == 1) {
 7544:                     links[i].className += " LC_menubuttons_link";
 7545:                 } 
 7546:             } else {
 7547:                 if (removereg.test(classes)) {
 7548:                     links[i].className = removeclass;
 7549:                     if (value == 1) {
 7550:                         links[i].className += " LC_menubuttons_link";
 7551:                     }
 7552:                 }
 7553:             }
 7554:         }
 7555:     }
 7556:     return;
 7557: }
 7558: 
 7559: function setBoxes(value) {
 7560:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 7561:     if ((remidxlist != '') && (remidxlist != null)) {
 7562:         var remidxs = remidxlist.split(',');
 7563:         for (var i=0; i<remidxs.length; i++) {
 7564:             if (document.getElementById('remove_'+remidxs[i])) {
 7565:                 var item = document.getElementById('remove_'+remidxs[i]);
 7566:                 if (value == 1) {
 7567:                     item.className = 'LC_docs_remove';
 7568:                 } else {
 7569:                     item.className = 'LC_hidden';
 7570:                 }
 7571:             }
 7572:         }
 7573:     }
 7574:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 7575:     if ((cutidxlist != '') && (cutidxlist != null)) {
 7576:         var cutidxs = cutidxlist.split(',');
 7577:         for (var i=0; i<cutidxs.length; i++) {
 7578:             if (document.getElementById('cut_'+cutidxs[i])) {
 7579:                 var item = document.getElementById('cut_'+cutidxs[i]);
 7580:                 if (value == 1) {
 7581:                     item.className = 'LC_docs_cut';
 7582:                 } else {
 7583:                     item.className = 'LC_hidden';
 7584:                 }
 7585:             }
 7586:         }
 7587:     }
 7588:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7589:     if ((copyidxlist != '') && (copyidxlist != null)) {
 7590:         var copyidxs = copyidxlist.split(',');
 7591:         for (var i=0; i<copyidxs.length; i++) {
 7592:             if (document.getElementById('copy_'+copyidxs[i])) {
 7593:                 var item = document.getElementById('copy_'+copyidxs[i]);
 7594:                 if (value == 1) {
 7595:                     item.className = 'LC_docs_copy';
 7596:                 } else {
 7597:                     item.className = 'LC_hidden';
 7598:                 }
 7599:             }
 7600:         }
 7601:     }
 7602:     return;
 7603: }
 7604: 
 7605: ENDSCRIPT
 7606: }
 7607: 
 7608: sub history_tab_js {
 7609:     return <<"ENDHIST";
 7610: function toggleHistoryDisp(choice) {
 7611:     document.docslogform.docslog.value = choice;
 7612:     document.docslogform.submit();
 7613:     return;
 7614: }
 7615: 
 7616: ENDHIST
 7617: }
 7618: 
 7619: sub inject_data_js {
 7620:     return <<ENDINJECT;
 7621: 
 7622: function injectData(current, hiddenField, name, value) {
 7623:         currentElement = document.getElementById(hiddenField);
 7624:         currentElement.name = name;
 7625:         currentElement.value = value;
 7626:         current.submit();
 7627: }
 7628: 
 7629: ENDINJECT
 7630: }
 7631: 
 7632: sub dump_switchserver_js {
 7633:     my @hosts = @_;
 7634:     my %js_lt = &Apache::lonlocal::texthash(
 7635:         dump => 'Copying content to Authoring Space requires switching server.',
 7636:         swit => 'Switch server?',
 7637:     );
 7638:     my %html_js_lt = &Apache::lonlocal::texthash(
 7639:         swit => 'Switch server?',
 7640:         duco => 'Copying Content to Authoring Space',
 7641:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 7642:         chos => 'Choose server',
 7643:     );
 7644:     &js_escape(\%js_lt);
 7645:     &html_escape(\%html_js_lt);
 7646:     &js_escape(\%html_js_lt);
 7647:     my $role = $env{'request.role'};
 7648:     my $js = <<"ENDSWJS";
 7649: <script type="text/javascript">
 7650: function write_switchserver() {
 7651:     var server;
 7652:     if (document.setserver.posshosts.length > 0) {
 7653:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 7654:             if (document.setserver.posshosts[i].checked) {
 7655:                 server = document.setserver.posshosts[i].value;
 7656:             }
 7657:        }
 7658:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 7659:     }
 7660:     window.close();
 7661: }
 7662: </script>
 7663: 
 7664: ENDSWJS
 7665: 
 7666:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 7667:                                                    {'only_body' => 1,
 7668:                                                     'js_ready'  => 1,});
 7669:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 7670: 
 7671:     my $hostpicker;
 7672:     my $count = 0;
 7673:     foreach my $host (sort(@hosts)) {
 7674:         my $checked;
 7675:         if ($count == 0) {
 7676:             $checked = ' checked="checked"';
 7677:         }
 7678:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 7679:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 7680:         $count++;
 7681:     }
 7682:     
 7683:     return <<"ENDSWITCHJS";
 7684: 
 7685: function dump_needs_switchserver(url) {
 7686:     if (url!='' && url!= null) {
 7687:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 7688:             go(url);
 7689:         }
 7690:     }
 7691:     return;
 7692: }
 7693: 
 7694: function choose_switchserver_window() {
 7695:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 7696:     newWindow.document.open();
 7697:     newWindow.document.writeln('$startpage');
 7698:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 7699:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 7700:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 7701:        '<form name="setserver" method="post" action="" \\/>\\n'+
 7702:        '$hostpicker\\n'+
 7703:        '<br \\/><br \\/>\\n'+
 7704:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 7705:        'onclick="write_switchserver();" \\/>\\n'+
 7706:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 7707:     newWindow.document.writeln('$endpage');
 7708:     newWindow.document.close();
 7709:     newWindow.focus();
 7710: }
 7711: 
 7712: ENDSWITCHJS
 7713: }
 7714: 
 7715: sub makedocslogform {
 7716:     my ($formelems,$docslog) = @_;
 7717:     return <<"LOGSFORM";
 7718:  <form action="/adm/coursedocs" method="post" name="docslogform">
 7719:    <input type="hidden" name="docslog" value="$docslog" />
 7720:    $formelems
 7721:  </form>
 7722: LOGSFORM
 7723: }
 7724: 
 7725: sub makesimpleeditform {
 7726:     my ($formelems) = @_;
 7727:     return <<"SIMPFORM";
 7728:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 7729:    <input type="hidden" name="importdetail" value="" />
 7730:    $formelems
 7731:  </form>
 7732: SIMPFORM
 7733: }
 7734: 
 7735: 1;
 7736: __END__
 7737: 
 7738: 
 7739: =head1 NAME
 7740: 
 7741: Apache::londocs.pm
 7742: 
 7743: =head1 SYNOPSIS
 7744: 
 7745: This is part of the LearningOnline Network with CAPA project
 7746: described at http://www.lon-capa.org.
 7747: 
 7748: =head1 SUBROUTINES
 7749: 
 7750: =over
 7751: 
 7752: =item %help=()
 7753: 
 7754: Available help topics
 7755: 
 7756: =item mapread()
 7757: 
 7758: Mapread read maps into LONCAPA::map:: global arrays
 7759: @order and @resources, determines status
 7760: sets @order - pointer to resources in right order
 7761: sets @resources - array with the resources with correct idx
 7762: 
 7763: =item authorhosts()
 7764: 
 7765: Return hash with valid author names
 7766: 
 7767: =item clean()
 7768: 
 7769: =item dumpcourse()
 7770: 
 7771:     Actually dump course
 7772: 
 7773: =item group_import()
 7774: 
 7775:     Imports the given (name, url) resources into the course
 7776:     coursenum, coursedom, and folder must precede the list
 7777: 
 7778: =item breadcrumbs()
 7779: 
 7780: =item log_docs()
 7781: 
 7782: =item docs_change_log()
 7783: 
 7784: =item update_paste_buffer()
 7785: 
 7786: =item print_paste_buffer()
 7787: 
 7788: =item do_paste_from_buffer()
 7789: 
 7790: =item do_buffer_empty() 
 7791: 
 7792: =item clear_from_buffer()
 7793: 
 7794: =item get_newmap_url()
 7795: 
 7796: =item dbcopy()
 7797: 
 7798: =item uniqueness_check()
 7799: 
 7800: =item contained_map_check()
 7801: 
 7802: =item url_paste_fixups()
 7803: 
 7804: =item apply_fixups()
 7805: 
 7806: =item copy_dependencies()
 7807: 
 7808: =item update_parameter()
 7809: 
 7810: =item handle_edit_cmd()
 7811: 
 7812: =item editor()
 7813: 
 7814: =item process_file_upload()
 7815: 
 7816: =item process_secondary_uploads()
 7817: 
 7818: =item is_supplemental_title()
 7819: 
 7820: =item entryline()
 7821: 
 7822: =item tiehash()
 7823: 
 7824: =item untiehash()
 7825: 
 7826: =item checkonthis()
 7827: 
 7828: check on this
 7829: 
 7830: =item verifycontent()
 7831: 
 7832: Verify Content
 7833: 
 7834: =item devalidateversioncache()
 7835: 
 7836: =item checkversions()
 7837: 
 7838: Check Versions
 7839: 
 7840: =item mark_hash_old()
 7841: 
 7842: =item is_hash_old()
 7843: 
 7844: =item changewarning()
 7845: 
 7846: =item init_breadcrumbs()
 7847: 
 7848: Breadcrumbs for special functions
 7849: 
 7850: =item create_list_elements()
 7851: 
 7852: =item create_form_ul()
 7853: 
 7854: =item startContentScreen() 
 7855: 
 7856: =item endContentScreen()
 7857: 
 7858: =item supplemental_base()
 7859: 
 7860: =item embedded_form_elems()
 7861: 
 7862: =item embedded_destination()
 7863: 
 7864: =item return_to_editor()
 7865: 
 7866: =item decompression_info()
 7867: 
 7868: =item decompression_phase_one()
 7869: 
 7870: =item decompression_phase_two()
 7871: 
 7872: =item remove_archive()
 7873: 
 7874: =item generate_admin_menu()
 7875: 
 7876: =item generate_edit_table()
 7877: 
 7878: =item editing_js()
 7879: 
 7880: =item history_tab_js()
 7881: 
 7882: =item inject_data_js()
 7883: 
 7884: =item dump_switchserver_js()
 7885: 
 7886: =item resize_scrollbox_js()
 7887: 
 7888: =item makedocslogform()
 7889: 
 7890: =item makesimpleeditform()
 7891: 
 7892: =back
 7893: 
 7894: =cut

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