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Up to [LON-CAPA] / loncom / interface

Working on bug 1395 - loading a map into a folder. Not done yet.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.52 2003/04/30 21:09:12 www 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::lonnet;
   34: use Apache::loncommon;
   35: use Apache::lonratedt;
   36: use Apache::lonratsrv;
   37: use Apache::lonxml;
   38: use HTML::Entities;
   39: use GDBM_File;
   40: 
   41: my $iconpath;
   42: 
   43: my %hash;
   44: 
   45: my $hashtied;
   46: my %alreadyseen=();
   47: 
   48: my $hadchanges;
   49: 
   50: # Available help topics
   51: 
   52: my %help=();
   53: 
   54: # Mapread read maps into lonratedt::global arrays 
   55: # @order and @resources, determines status
   56: # sets @order - pointer to resources in right order
   57: # sets @resources - array with the resources with correct idx
   58: #
   59: 
   60: sub mapread {
   61:     my ($coursenum,$coursedom,$map)=@_;
   62:     return
   63:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   64:                                 $map);
   65: }
   66: 
   67: sub storemap {
   68:     my ($coursenum,$coursedom,$map)=@_;
   69:     $hadchanges=1;
   70:     return
   71:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   72:                                 $map,1);
   73: }
   74: 
   75: sub editor {
   76:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
   77:     if ($ENV{'form.foldername'}) {
   78: 	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
   79:     }
   80:     my $errtext='';
   81:     my $fatal=0;
   82:     ($errtext,$fatal)=
   83:           &mapread($coursenum,$coursedom,$folder.'.sequence');
   84:     if ($#Apache::lonratedt::order<1) {
   85:        	$Apache::lonratedt::order[0]=1;
   86:         $Apache::lonratedt::resources[1]='';
   87:     }
   88:     if ($fatal) {
   89: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
   90:     } else {
   91: # ------------------------------------------------------------ Process commands
   92: # ---------------- if they are for this folder and user allowed to make changes
   93: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
   94: # upload a file, if present
   95:            if (($ENV{'form.uploaddoc.filename'}) &&
   96:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
   97: 	    if ($folder=~/^$1/) {
   98: # this is for a course, not a user, so set coursedoc flag
   99: # probably the only place in the system where this should be "1"
  100: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
  101:               my $ext='false';
  102:               if ($url=~/^http\:\/\//) { $ext='true'; }
  103:               $url=~s/\:/\&colon;/g;
  104: 	      my $comment=$ENV{'form.comment'};
  105:               $comment=~s/\</\&lt\;/g;
  106:               $comment=~s/\>/\&gt\;/g;
  107:               $comment=~s/\:/\&colon;/g;
  108:               if ($folder=~/^supplemental/) {
  109: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
  110: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
  111:               }
  112:               my $newidx=$#Apache::lonratedt::resources+1;
  113:               $Apache::lonratedt::resources[$newidx]=
  114:                   $comment.':'.$url.':'.$ext.':normal:res';
  115:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
  116:                                                               $newidx;       
  117:  	      &storemap($coursenum,$coursedom,$folder.'.sequence');
  118: 	     }
  119:             }
  120: 	    if ($ENV{'form.cmd'}) {
  121:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
  122:                 if ($cmd eq 'del') {
  123: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
  124:                         $Apache::lonratedt::order[$i]=
  125:                           $Apache::lonratedt::order[$i+1];
  126:                     }
  127:                     $#Apache::lonratedt::order--;
  128:                 } elsif ($cmd eq 'up') {
  129: 		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
  130:                     my $i=$Apache::lonratedt::order[$idx-1];
  131:                     $Apache::lonratedt::order[$idx-1]=
  132: 			$Apache::lonratedt::order[$idx];
  133:                     $Apache::lonratedt::order[$idx]=$i;
  134: 		   }
  135:                 } elsif ($cmd eq 'down') {
  136: 		   if (defined($Apache::lonratedt::order[$idx+1])) {
  137:                     my $i=$Apache::lonratedt::order[$idx+1];
  138:                     $Apache::lonratedt::order[$idx+1]=
  139: 			$Apache::lonratedt::order[$idx];
  140:                     $Apache::lonratedt::order[$idx]=$i;
  141: 		   }
  142:                 } elsif ($cmd eq 'rename') {
  143:                     my ($rtitle,@rrest)=split(/\:/,
  144:                        $Apache::lonratedt::resources[
  145: 				       $Apache::lonratedt::order[$idx]]);
  146:                     my $comment=
  147:                      &HTML::Entities::decode($ENV{'form.title'});
  148:                     $comment=~s/\</\&lt\;/g;
  149:                     $comment=~s/\>/\&gt\;/g;
  150:                     $comment=~s/\:/\&colon;/g;
  151:                     $Apache::lonratedt::resources[
  152: 				       $Apache::lonratedt::order[$idx]]=
  153:                              $comment.':'.join(':',@rrest);
  154:                     
  155:                 }
  156: # Store the changed version
  157: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  158:             }
  159: # Group import/search
  160: 	    if ($ENV{'form.importdetail'}) {
  161:                foreach (split(/\&/,$ENV{'form.importdetail'})) {
  162:                   if (defined($_)) {
  163: 	             my ($name,$url)=split(/\=/,$_);
  164:                      $name=&Apache::lonnet::unescape($name);
  165:                      $url=&Apache::lonnet::unescape($url);
  166:                      if ($url) {
  167: 	                my $idx=$#Apache::lonratedt::resources+1;
  168:                         $Apache::lonratedt::order
  169:                            [$#Apache::lonratedt::order+1]=$idx;
  170:                         my $ext='false';
  171:                         if ($url=~/^http\:\/\//) { $ext='true'; }
  172:                         $url=~s/\:/\&colon;/g;
  173:                         $name=~s/\:/\&colon;/g;
  174:                         $Apache::lonratedt::resources[$idx]=
  175:                            $name.':'.$url.':'.$ext.':normal:res';
  176: 	             }
  177:                  }
  178: 	      }
  179: # Store the changed version
  180: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  181:             }
  182:        }
  183: # ---------------------------------------------------------------- End commands
  184: # ---------------------------------------------------------------- Print screen
  185:         my $idx=0;
  186:         $r->print('<table>');
  187:         foreach (@Apache::lonratedt::order) {
  188:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  189:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  190:            unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
  191:            $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
  192:            $idx++;
  193:         }
  194:         $r->print('</table>');
  195:     }
  196: }
  197: 
  198: # --------------------------------------------------------------- An entry line
  199: 
  200: sub entryline {
  201:     my ($index,$title,$url,$folder,$allowed,$residx)=@_;
  202:     $title=~s/\&colon\;/\:/g;
  203:     $title=&HTML::Entities::encode(&HTML::Entities::decode(
  204:      &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
  205:     my $renametitle=$title;
  206:     my $foldertitle=$title;
  207:     if ($title=~
  208:  /^(\d+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(.*)$/
  209: 	) { 
  210:             $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  211:             $renametitle=$4;
  212:             $title='<i>'.localtime($1).'</i> '.
  213:                 &Apache::loncommon::plainname($2,$3).': <br>'.
  214: 		$foldertitle;
  215: 	}
  216:     $renametitle=~s/\&quot\;/\\\"/g;
  217:     my $line='<tr>';
  218: # Edit commands
  219:     if ($allowed) {
  220:        $line.=(<<END);
  221: <td><table border='0' cellspacing='0' cellpadding='0'>
  222: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
  223: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
  224: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
  225: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
  226: </table></td><td>
  227: <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>
  228: <font size="-2">Remove</font></a>
  229: <a href='javascript:changename("$folder","$index","$renametitle");'>
  230: <font size="-2">Rename</font></a></td>
  231: END
  232:     }
  233: # Figure out what kind of a resource this is
  234:     my ($extension)=($url=~/\.(\w+)$/);
  235:     my $uploaded=($url=~/^\/*uploaded\//);
  236:     my $icon='unknown';
  237:     if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
  238: 	$icon=$extension;
  239:     }
  240:     my $isfolder=0;
  241:     if ($uploaded) {
  242:        if ($extension eq 'sequence') {
  243: 	  $icon='folder_closed';
  244:           $url=~/\/(\w+)\.sequence/;
  245:           $url='/adm/coursedocs?folder='.$1;
  246:           $isfolder=1;
  247:        } else {
  248: 	  $url=&Apache::lonnet::tokenwrapper($url);
  249:        } 
  250:     }
  251:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  252:     if ($residx) {
  253:        $url.=(($url=~/\?/)?'&':'?').'symb='.
  254:        &Apache::lonnet::escape(&Apache::lonnet::symbclean(
  255:           &Apache::lonnet::declutter('uploaded/'.
  256:            $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
  257:            $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
  258:            '.sequence').
  259:            '___'.$residx.'___'.
  260: 	   &Apache::lonnet::declutter($url)));
  261:     }
  262:     if ($isfolder) { $url.='&foldername='.
  263:        &Apache::lonnet::escape($foldertitle); }
  264:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
  265: '"><img src="/adm/lonIcons/'.
  266:         $icon.'.gif" border="0"></a></td>'.
  267:         "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
  268:     return $line;
  269: }
  270: 
  271: # ---------------------------------------------------------------- tie the hash
  272: 
  273: sub tiehash {
  274:     $hashtied=0;
  275:     if ($ENV{'request.course.fn'}) {
  276:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  277:             &GDBM_READER(),0640)) {
  278:                 $hashtied=1;
  279:         }
  280:     }    
  281: }
  282: 
  283: sub untiehash {
  284:     if ($hashtied) { untie %hash; }
  285:     $hashtied=0;
  286: }
  287: 
  288: # --------------------------------------------------------------- check on this
  289: 
  290: sub checkonthis {
  291:     my ($r,$url,$level,$title)=@_;
  292:     $alreadyseen{$url}=1;
  293:     $r->rflush();
  294:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  295:        $r->print('<br />');
  296:        for (my $i=0;$i<=$level*5;$i++) {
  297:            $r->print('&nbsp;');
  298:        }
  299:        $r->print('<a href="'.$url.'" target="cat">'.
  300: 		 ($title?$title:$url).'</a> ');
  301:        if ($url=~/^\/res\//) {
  302: 	  my $result=&Apache::lonnet::repcopy(
  303:                               &Apache::lonnet::filelocation('',$url));
  304:           if ($result==OK) {
  305:              $r->print('<font color="green">ok</font>');
  306:              $r->rflush();
  307:              &Apache::lonnet::countacc($url);
  308:              $url=~/\.(\w+)$/;
  309:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  310: 		 $r->print('<br />');
  311:                  $r->rflush();
  312:                  for (my $i=0;$i<=$level*5;$i++) {
  313:                      $r->print('&nbsp;');
  314:                  }
  315:                  $r->print('- Rendering: ');
  316:                  &Apache::lonxml::xmlparse($r,'web',
  317:                    &Apache::lonnet::getfile(
  318:                     &Apache::lonnet::filelocation('',$url)));
  319:                  if (($Apache::lonxml::errorcount) ||
  320:                      ($Apache::lonxml::warningcount)) {
  321: 		     if ($Apache::lonxml::errorcount) {
  322:                         $r->print('<font color="red"><b>'.
  323: 			  $Apache::lonxml::errorcount.' error(s)</b></font> ');
  324:                      }
  325: 		     if ($Apache::lonxml::warningcount) {
  326:                         $r->print('<font color="blue">'.
  327: 			  $Apache::lonxml::warningcount.' warning(s)</font>');
  328:                      }
  329:                  } else {
  330:                      $r->print('<font color="green">ok</font>');
  331:                  }
  332:                  $r->rflush();
  333:              }
  334: 	     my $dependencies=
  335:                 &Apache::lonnet::metadata($url,'dependencies');
  336:              foreach (split(/\,/,$dependencies)) {
  337: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  338:                     &checkonthis($r,$_,$level+1);
  339:                  }
  340:              }
  341:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  342:              $r->print('<font color="red"><b>connection down</b></font>');
  343:           } elsif ($result==HTTP_NOT_FOUND) {
  344:              $r->print('<font color="red"><b>not found</b></font>');
  345:           } else {
  346:              $r->print('<font color="red"><b>access denied</b></font>');
  347:           }
  348:       }
  349:    }
  350: }
  351: 
  352: # ================================================================ Main Handler
  353: sub handler {
  354:     my $r = shift;
  355:     $r->content_type('text/html');
  356:     $r->send_http_header;
  357:     return OK if $r->header_only;
  358: 
  359: # --------------------------------------------- Initialize help topics for this
  360:   foreach ('Adding_Course_Doc','Main_Course_Documents',
  361:            'Adding_External_Resource','Navigate_Content',
  362:            'Adding_Folders','Docs_Overview',
  363:            'Creating_From_Template','Supplemental',
  364:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
  365:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
  366:   }
  367: 
  368:   if ($ENV{'form.verify'}) {
  369:  
  370:    my $loaderror=&Apache::lonnet::overloaderror($r);
  371:    if ($loaderror) { return $loaderror; }
  372: 
  373:    $r->print('<html><head><title>Verify Content</title></head>'.
  374:               &Apache::loncommon::bodytag('Verify Course Documents'));
  375:    $hashtied=0;
  376:    undef %alreadyseen;
  377:    %alreadyseen=();
  378:    &tiehash();
  379:    foreach (keys %hash) {
  380:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  381:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  382:        }
  383:    }
  384:    &untiehash();
  385:   } elsif ($ENV{'form.versions'}) {
  386:     $r->print('<html><head><title>Check Versions</title></head>'.
  387:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  388:    $hashtied=0;
  389:    &tiehash();
  390:    my %changes=&Apache::lonnet::dump
  391:     ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  392:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  393:    my $firstkey=(keys %changes)[0];
  394:    unless ($firstkey=~/^error\:/) {
  395:        unless ($ENV{'form.timerange'}) {
  396: 	   $ENV{'form.timerange'}=604800;
  397:        }
  398:        my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
  399:        my $startsel='';
  400:        my $monthsel='';
  401:        my $weeksel='';
  402:        my $daysel='';
  403:        if ($ENV{'form.timerange'}==-1) {
  404: 	   $seltext='since start of course';
  405:            $startsel='selected';
  406:            $ENV{'form.timerange'}=time;
  407:        }
  408:        my $starttime=time-$ENV{'form.timerange'};
  409:        if ($ENV{'form.timerange'}==2592000) {
  410:            $seltext='during the last month ('.localtime($starttime).')';
  411:            $monthsel='selected';
  412:        } elsif ($ENV{'form.timerange'}==604800) {
  413:            $seltext='during the last week ('.localtime($starttime).')';
  414:            $weeksel='selected';
  415:        } elsif ($ENV{'form.timerange'}==86400) {
  416:            $seltext='since yesterday ('.localtime($starttime).')';
  417:            $daysel='selected';
  418:        }
  419:  
  420:        $r->print(<<ENDHEADERS);
  421: <form action="/adm/coursedocs" method="post">
  422: <select name="timerange">
  423: <option value="-1" $startsel>Since Start of Course</option>
  424: <option value="2592000" $monthsel>Last Month</option>
  425: <option value="604800" $weeksel>Last Week</option>
  426: <option value="86400" $daysel>Since Yesterday</option>
  427: </select>
  428: <input type="submit" name="versions" value="Display" />
  429: </form>
  430: <h3>Content changed $seltext</h3>
  431: <table border="2">
  432: <tr>
  433: <th>File</th><th>Modification Date</th>
  434: <th>Version</th><th>Differences</th></tr>
  435: ENDHEADERS
  436:        foreach (keys %changes) {
  437: 	  if ($changes{$_}>$starttime) {
  438: 	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  439:              my $currentversion=&Apache::lonnet::getversion($_);
  440:              my $linkurl=&Apache::lonnet::clutter($_);
  441:              $r->print(
  442:                  '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
  443:                  '</a></td><td>'.
  444:                  localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
  445: 		       '<td>');
  446:              my $lastold=1;
  447:              for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  448:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  449:                  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  450:                                                              $starttime) {
  451:                      $lastold=$prevvers;
  452:                  }
  453:              }
  454:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  455:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  456:                  $r->print('<a href="'.&Apache::lonnet::clutter($url).
  457:                    '">Version '.$prevvers.' ('.
  458:                  localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
  459:                  ')</a>');
  460:                  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  461:                     $r->print(' <a href="/adm/diff?filename='.
  462:                             &Apache::lonnet::clutter($root.'.'.$extension).
  463:                             '&versionone='.$prevvers.
  464: 			     '">Diffs</a>');
  465:                  }
  466:                  $r->print('<br />');
  467:              }
  468:              $r->print('</td></tr>');
  469:           }
  470:        }
  471:        $r->print('</table>');
  472:    } else {
  473:        $r->print('<p>No content modifications yet.</p>');
  474:    }
  475:    &untiehash();
  476:   } else {
  477: # is this a standard course?
  478: 
  479:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  480:     my $forcestandard;
  481:     my $forcesupplement;
  482:     my $script='';
  483:     my $allowed;
  484:     my $events='';
  485:     my $buttons='';
  486:     my $showdoc=0;
  487:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  488:        ['folder','foldername']);
  489:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  490:        $showdoc=$1;
  491:     }
  492:     unless ($showdoc) { # got called from remote
  493:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  494:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  495: 
  496: # does this user have privileges to post, etc?
  497:        $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
  498:        if ($allowed) { 
  499:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  500:          $script=&Apache::lonratedt::editscript('simple'); 
  501:        }
  502:     } else { # got called in sequence from course
  503:        $allowed=0;
  504:        $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
  505:        $events='onLoad="'.&Apache::lonmenu::loadevents.
  506:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
  507:        $buttons=&Apache::lonmenu::menubuttons(1,undef);
  508:     }
  509: 
  510: # get course data
  511:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  512:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  513: 
  514: # get personal data
  515:  
  516:     my $uname=$ENV{'user.name'};
  517:     my $udom=$ENV{'user.domain'};
  518:     my $plainname=&Apache::lonnet::escape(
  519:                      &Apache::loncommon::plainname($uname,$udom));
  520: 
  521: # graphics settings
  522: 
  523:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  524: 
  525:     my $now=time;
  526: 
  527: # print screen
  528:     $r->print(<<ENDDOCUMENT);
  529: <html>
  530: <head>
  531: <title>The LearningOnline Network with CAPA</title>
  532: <script>
  533: $script
  534: </script>
  535: ENDDOCUMENT
  536:    if ($allowed) {
  537:     $r->print(<<ENDNEWSCRIPT);
  538: <script>
  539: function makenewfolder(targetform,folderseq) {
  540:     var foldername=prompt('Name of New Folder','New Folder');
  541:     if (foldername) {
  542: 	targetform.importdetail.value=foldername+"="+folderseq;
  543:         targetform.submit();
  544:     }
  545: }
  546: 
  547: function makenewext(targetname) {
  548:     this.document.forms.extimport.useform.value=targetname;
  549:     window.open('/adm/rat/extpickframe.html');
  550: }
  551: 
  552: function makesmppage() {
  553:    var title=prompt('Listed Title for the Page');
  554:    if (title) { 
  555:     this.document.forms.newsmppg.importdetail.value=
  556: 	title+'=/adm/$udom/$uname/$now/smppg';
  557:     this.document.forms.newsmppg.submit();
  558:    }
  559: }
  560: 
  561: function makebulboard() {
  562:    var title=prompt('Listed Title for the Bulletin Board');
  563:    if (title) {
  564:     this.document.forms.newbul.importdetail.value=
  565: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  566:     this.document.forms.newbul.submit();
  567:    }
  568: }
  569: 
  570: function finishpick() {
  571:     var title=this.document.forms.extimport.title.value;
  572:     var url=this.document.forms.extimport.url.value;
  573:     var form=this.document.forms.extimport.useform.value;
  574:     eval
  575:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  576:     '";this.document.forms.'+form+'.submit();');
  577: }
  578: 
  579: function changename(folder,index,oldtitle) {
  580:     var title=prompt('New Title',oldtitle);
  581:     if (title) {
  582: 	this.document.forms.renameform.title.value=title;
  583: 	this.document.forms.renameform.cmd.value='rename_'+index;
  584: 	this.document.forms.renameform.folder.value=folder;
  585:         this.document.forms.renameform.submit();
  586:     }
  587: }
  588: </script>
  589: 
  590: ENDNEWSCRIPT
  591:   }
  592: # -------------------------------------------------------------------- Body tag
  593:   $r->print('</head>'.
  594:             &Apache::loncommon::bodytag('Course Documents','',$events).
  595:             $buttons);
  596:   unless ($showdoc) {
  597:     if ($allowed) {
  598:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
  599: 		     'Editing the Table of Contents for your Course'));
  600:        $r->print(<<ENDCOURSEVERIFY);
  601: <form name="renameform" method="post" action="/adm/coursedocs">
  602: <input type="hidden" name="title" />
  603: <input type="hidden" name="cmd" />
  604: <input type="hidden" name="folder" />
  605: </form>
  606: <form name="simpleedit" method="post" action="/adm/coursedocs">
  607: <input type=hidden name="importdetail" value="">
  608: <input type="hidden" name="folder" />
  609: </form>
  610: <form action="/adm/coursedocs" method="post" name="courseverify">
  611: <input type="submit" name="verify" value="Verify Content" />
  612: <input type="submit" name="versions" value="Check Resource Versions" />
  613: </form>
  614: ENDCOURSEVERIFY
  615:     }
  616: # --------------------------------------------------------- Standard documents
  617:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
  618:     if (($standard) && ($allowed) && (!$forcesupplement)) {
  619:        $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
  620:   ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
  621:        my $folder=$ENV{'form.folder'};
  622:        unless ($folder=~/^default/) { $folder='default'; }
  623:        my $postexec='';
  624:        if ($folder eq 'default') {
  625: 	   $r->print('<script>this.window.name="loncapaclient";</script>');
  626:        } else {
  627:            $postexec='self.close();';
  628:        }
  629:        $hadchanges=0;
  630:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  631:        if ($hadchanges) {
  632: 	   $r->print(
  633: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
  634: '<form method="post" action="/adm/roles" target="loncapaclient">'.
  635: '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">Changes will become active for your current session after <input type="hidden" name="'.
  636: $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.</font></h3></form>');
  637:        }
  638:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  639:                      '.sequence';
  640: 
  641:        $r->print(<<ENDFORM);
  642: <table cellspacing=4 cellpadding=4><tr>
  643: <th bgcolor="#DDDDDD">Upload a new main course document</th>
  644: <th bgcolor="#DDDDDD">Import a published document</th>
  645: <th bgcolor="#DDDDDD">Special documents</th>
  646: </tr>
  647: <tr><td bgcolor="#DDDDDD">
  648: File:<br />
  649: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  650: <input type="file" name="uploaddoc" size="50">
  651: <br />
  652: Title:<br /> 
  653: <input type="text" size="50" name="comment">
  654: <input type="hidden" name="folder" value="$folder">
  655: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  656: <input type="hidden" name="cmd" value="upload_default">
  657: <input type="submit" value="Upload Document">
  658:  $help{'Uploading_From_Harddrive'}</form>
  659: </td>
  660: <td bgcolor="#DDDDDD">
  661: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
  662: <input type=button onClick=
  663: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
  664: <input type=button onClick=
  665: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
  666: $help{'Importing_LON-CAPA_Resource'}<br />
  667: <input type="text" size="20" name="importmap">
  668: <input type=button 
  669: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
  670: value="Browse"><input type="submit" name="loadmap" value="Load Map">
  671: </form>
  672: </td><td bgcolor="#DDDDDD">
  673: <form action="/adm/coursedocs" method="post" name="newfolder">
  674: <input type="hidden" name="folder" value="$folder">
  675: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  676: <input type=hidden name="importdetail" value="">
  677: <input name="newfolder" type="button"
  678: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  679: value="New Folder" /> $help{'Adding_Folders'}
  680: </form>
  681: <form action="/adm/coursedocs" method="post" name="newext">
  682: <input type="hidden" name="folder" value="$folder">
  683: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  684: <input type=hidden name="importdetail" value="">
  685: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  686: value="External Resource" /> $help{'Adding_External_Resource'}
  687: </form>
  688: <form action="/adm/coursedocs" method="post" name="newsyl">
  689: <input type="hidden" name="folder" value="$folder">
  690: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  691: <input type=hidden name="importdetail" 
  692: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  693: <input name="newsyl" type="submit" value="Syllabus" /> 
  694:  $help{'Creating_From_Template'}</form>
  695: <form action="/adm/coursedocs" method="post" name="newnav">
  696: <input type="hidden" name="folder" value="$folder">
  697: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  698: <input type=hidden name="importdetail" 
  699: value="Navigate Content=/adm/navmaps">
  700: <input name="newnav" type="submit" value="Navigate Content" />
  701: $help{'Navigate_Content'}
  702: </form>
  703: <form action="/adm/coursedocs" method="post" name="newsmppg">
  704: <input type="hidden" name="folder" value="$folder">
  705: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  706: <input type=hidden name="importdetail" value="">
  707: <input name="newsmppg" type="button" value="Simple Page"
  708: onClick="javascript:makesmppage();" /> $help{'Creating_From_Template'}
  709: </form>
  710: <form action="/adm/coursedocs" method="post" name="newbul">
  711: <input type="hidden" name="folder" value="$folder">
  712: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  713: <input type=hidden name="importdetail" value="">
  714: <input name="newbulletin" type="button" value="Bulletin Board"
  715: onClick="javascript:makebulboard();" />
  716: $help{'Creating_From_Template'}</form>
  717: <form action="/adm/coursedocs" method="post" name="newaboutme">
  718: <input type="hidden" name="folder" value="$folder">
  719: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  720: <input type=hidden name="importdetail" 
  721: value="$plainname=/adm/$udom/$uname/aboutme">
  722: <input name="newaboutme" type="submit" value="My Personal Info" />
  723: $help{'Creating_From_Template'}</form>
  724: </td></tr>
  725: </table>
  726: ENDFORM
  727:        $r->print('</td></tr>');
  728:     }
  729: # ----------------------------------------------------- Supplemental documents
  730:     if (!$forcestandard) {
  731:        $r->print(
  732:   '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
  733:   ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
  734:        my $folder=$ENV{'form.folder'};
  735:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
  736:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  737:        if ($allowed) {
  738:        my $folderseq=
  739:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  740:                      '.sequence';
  741: 
  742:           $r->print(<<ENDSUPFORM);
  743: <table cellspacing=4 cellpadding=4><tr>
  744: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
  745: <th bgcolor="#DDDDDD">Import a published document</th>
  746: <th bgcolor="#DDDDDD">Special documents</th>
  747: </tr>
  748: <tr><td bgcolor="#DDDDDD">
  749: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  750: <input type="file" name="uploaddoc" size="50">
  751: <br />Comment:<br />
  752: <textarea cols=50 rows=4 name='comment'>
  753: </textarea>
  754: <input type="hidden" name="folder" value="$folder">
  755: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  756: <input type="hidden" name="cmd" value="upload_supplemental">
  757: <input type="submit" value="Upload Document">
  758:  $help{'Uploading_From_Harddrive'}</form>
  759: </td>
  760: <td bgcolor="#DDDDDD">
  761: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
  762: <input type=hidden name="importdetail" value="">
  763: <input type=button onClick=
  764: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
  765: <input type=button onClick=
  766: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
  767: </form>
  768: </td><td bgcolor="#DDDDDD">
  769: <form action="/adm/coursedocs" method="post" name="supnewfolder">
  770: <input type="hidden" name="folder" value="$folder">
  771: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  772: <input type=hidden name="importdetail" value="">
  773: <input name="newfolder" type="button"
  774: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  775: value="New Folder" /> $help{'Adding_Folders'}
  776: </form>
  777: <form action="/adm/coursedocs" method="post" name="supnewext">
  778: <input type="hidden" name="folder" value="$folder">
  779: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  780: <input type=hidden name="importdetail" value="">
  781: <input name="newext" type="button" 
  782: onClick="javascript:makenewext('supnewext');"
  783: value="External Resource" /> $help{'Adding_External_Resource'}
  784: </form>
  785: <form action="/adm/coursedocs" method="post" name="supnewsyl">
  786: <input type="hidden" name="folder" value="$folder">
  787: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  788: <input type=hidden name="importdetail" 
  789: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  790: <input name="newsyl" type="submit" value="Syllabus" />
  791: $help{'Creating_From_Template'}</form>
  792: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  793: <input type="hidden" name="folder" value="$folder">
  794: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  795: <input type=hidden name="importdetail" 
  796: value="$plainname=/adm/$udom/$uname/aboutme">
  797: <input name="newaboutme" type="submit" value="My Personal Info" />
  798: $help{'Creating_From_Template'}</form>
  799: </td></tr>
  800: </table></td></tr>
  801: ENDSUPFORM
  802:        }
  803:     }
  804:     if ($allowed) {
  805: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
  806:     }
  807:     $r->print('</table>');
  808:   } else {
  809: # -------------------------------------------------------- This is showdoc mode
  810:       $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
  811:          &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
  812:   }
  813:  }
  814:  $r->print('</body></html>');
  815:  return OK;
  816: } 
  817: 
  818: 1;
  819: __END__