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Up to [LON-CAPA] / loncom / interface

- default_homework is now lazy loaded by the <script> tag
- fixes BUG#842 (can't use <script> in .html)

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.35 2002/10/21 20:31:06 albertel 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 GDBM_File;
   39: 
   40: my $iconpath;
   41: 
   42: my %hash;
   43: 
   44: my $hashtied;
   45: my %alreadyseen=();
   46: 
   47: # Mapread read maps into lonratedt::global arrays 
   48: # @order and @resources, determines status
   49: # sets @order - pointer to resources in right order
   50: # sets @resources - array with the resources with correct idx
   51: #
   52: 
   53: sub mapread {
   54:     my ($coursenum,$coursedom,$map)=@_;
   55:     return
   56:       &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   57:                                 $map);
   58: }
   59: 
   60: sub storemap {
   61:     my ($coursenum,$coursedom,$map)=@_;
   62:     return
   63:       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   64:                                 $map,1);
   65: }
   66: 
   67: sub editor {
   68:     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
   69:     if ($ENV{'form.foldername'}) {
   70: 	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
   71:     }
   72:     my $errtext='';
   73:     my $fatal=0;
   74:     ($errtext,$fatal)=
   75:           &mapread($coursenum,$coursedom,$folder.'.sequence');
   76:     if ($#Apache::lonratedt::order<1) {
   77:        	$Apache::lonratedt::order[0]=1;
   78:         $Apache::lonratedt::resources[1]='';
   79:     }
   80:     if ($fatal) {
   81: 	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
   82:     } else {
   83: # ------------------------------------------------------------ Process commands
   84: # ---------------- if they are for this folder and user allowed to make changes
   85: 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
   86: # upload a file, if present
   87:            if (($ENV{'form.uploaddoc.filename'}) &&
   88:                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
   89: 	    if ($folder=~/^$1/) {
   90: # this is for a course, not a user, so set coursedoc flag
   91: # probably the only place in the system where this should be "1"
   92: 	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
   93:               my $ext='false';
   94:               if ($url=~/^http\:\/\//) { $ext='true'; }
   95:               $url=~s/\:/\&colon;/g;
   96: 	      my $comment=$ENV{'form.comment'};
   97:               $comment=~s/\</\&lt\;/g;
   98:               $comment=~s/\>/\&gt\;/g;
   99:               $comment=~s/\:/\&colon;/g;
  100:               if ($folder=~/^supplemental/) {
  101: 		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
  102: 		      $ENV{'user.domain'}.'___&&&___'.$comment;
  103:               }
  104:               my $newidx=$#Apache::lonratedt::resources+1;
  105:               $Apache::lonratedt::resources[$newidx]=
  106:                   $comment.':'.$url.':'.$ext.':normal:res';
  107:               $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
  108:                                                               $newidx;       
  109:  	      &storemap($coursenum,$coursedom,$folder.'.sequence');
  110: 	     }
  111:             }
  112: 	    if ($ENV{'form.cmd'}) {
  113:                 my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
  114:                 if ($cmd eq 'del') {
  115: 		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
  116:                         $Apache::lonratedt::order[$i]=
  117:                           $Apache::lonratedt::order[$i+1];
  118:                     }
  119:                     $#Apache::lonratedt::order--;
  120:                 } elsif ($cmd eq 'up') {
  121:                     my $i=$Apache::lonratedt::order[$idx-1];
  122:                     $Apache::lonratedt::order[$idx-1]=
  123: 			$Apache::lonratedt::order[$idx];
  124:                     $Apache::lonratedt::order[$idx]=$i;
  125:                 } elsif ($cmd eq 'down') {
  126:                     my $i=$Apache::lonratedt::order[$idx+1];
  127:                     $Apache::lonratedt::order[$idx+1]=
  128: 			$Apache::lonratedt::order[$idx];
  129:                     $Apache::lonratedt::order[$idx]=$i;
  130:                 }
  131: # Store the changed version
  132: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  133:             }
  134: # Group import/search
  135: 	    if ($ENV{'form.importdetail'}) {
  136:                foreach (split(/\&/,$ENV{'form.importdetail'})) {
  137:                   if (defined($_)) {
  138: 	             my ($name,$url)=split(/\=/,$_);
  139:                      $name=&Apache::lonnet::unescape($name);
  140:                      $url=&Apache::lonnet::unescape($url);
  141:                      if ($url) {
  142: 	                my $idx=$#Apache::lonratedt::resources+1;
  143:                         $Apache::lonratedt::order
  144:                            [$#Apache::lonratedt::order+1]=$idx;
  145:                         my $ext='false';
  146:                         if ($url=~/^http\:\/\//) { $ext='true'; }
  147:                         $url=~s/\:/\&colon;/g;
  148:                         $Apache::lonratedt::resources[$idx]=
  149:                            $name.':'.$url.':'.$ext.':normal:res';
  150: 	             }
  151:                  }
  152: 	      }
  153: # Store the changed version
  154: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  155:             }
  156:        }
  157: # ---------------------------------------------------------------- End commands
  158: # ---------------------------------------------------------------- Print screen
  159:         my $idx=0;
  160:         $r->print('<table>');
  161:         foreach (@Apache::lonratedt::order) {
  162:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  163:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  164:            unless ($name) { $name='EMPTY'; }
  165:            $r->print(&entryline($idx,$name,$url,$folder,$allowed));
  166:            $idx++;
  167:         }
  168:         $r->print('</table>');
  169:     }
  170: }
  171: 
  172: # --------------------------------------------------------------- An entry line
  173: 
  174: sub entryline {
  175:     my ($index,$title,$url,$folder,$allowed)=@_;
  176:     my $line='<tr>';
  177: # Edit commands
  178:     if ($allowed) {
  179:        $line.=(<<END);
  180: <td><table border='0' cellspacing='0' cellpadding='0'>
  181: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
  182: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
  183: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
  184: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
  185: </table></td><td>
  186: <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>
  187: END
  188:     }
  189: # Figure out what kind of a resource this is
  190:     my ($extension)=($url=~/\.(\w+)$/);
  191:     my $uploaded=($url=~/^\/*uploaded\//);
  192:     my $icon='unknown';
  193:     if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
  194: 	$icon=$extension;
  195:     }
  196:     my $isfolder=0;
  197:     if ($uploaded) {
  198:        if ($extension eq 'sequence') {
  199: 	  $icon='folder_closed';
  200:           $url=~/\/(\w+)\.sequence/;
  201:           $url='/adm/coursedocs?folder='.$1;
  202:           $isfolder=1;
  203:        } else {
  204: 	  $url=&Apache::lonnet::tokenwrapper($url);
  205:        } 
  206:     }
  207:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  208: # Title
  209:     $title=&Apache::lonnet::unescape($title);
  210:     my $foldertitle=$title;
  211:     if ($title=~
  212:  /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
  213: 	) { 
  214:             $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  215:             $title='<i>'.localtime($1).'</i> '.
  216:                 &Apache::loncommon::plainname($2,$3).': <br>'.
  217: 		$foldertitle;
  218: 	}
  219:     if ($isfolder) { $url.='&foldername='.$foldertitle; }
  220:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
  221: '"><img src="/adm/lonIcons/'.
  222:         $icon.'.gif" border="0"></a></td>'.
  223:         "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
  224:     return $line;
  225: }
  226: 
  227: # ---------------------------------------------------------------- tie the hash
  228: 
  229: sub tiehash {
  230:     $hashtied=0;
  231:     if ($ENV{'request.course.fn'}) {
  232:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  233:             &GDBM_READER(),0640)) {
  234:                 $hashtied=1;
  235:         }
  236:     }    
  237: }
  238: 
  239: sub untiehash {
  240:     if ($hashtied) { untie %hash; }
  241:     $hashtied=0;
  242: }
  243: 
  244: # --------------------------------------------------------------- check on this
  245: 
  246: sub checkonthis {
  247:     my ($r,$url,$level,$title)=@_;
  248:     $alreadyseen{$url}=1;
  249:     $r->rflush();
  250:     if ($url) {
  251:        $r->print('<br />');
  252:        for (my $i=0;$i<=$level*5;$i++) {
  253:            $r->print('&nbsp;');
  254:        }
  255:        $r->print('<a href="'.$url.'" target="cat">'.
  256: 		 ($title?$title:$url).'</a> ');
  257:        if ($url=~/^\/res\//) {
  258: 	  my $result=&Apache::lonnet::repcopy(
  259:                               &Apache::lonnet::filelocation('',$url));
  260:           if ($result==OK) {
  261:              $r->print('<font color="green">ok</font>');
  262:              $r->rflush();
  263:              &Apache::lonnet::countacc($url);
  264:              $url=~/\.(\w+)$/;
  265:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  266: 		 $r->print('<br />');
  267:                  $r->rflush();
  268:                  for (my $i=0;$i<=$level*5;$i++) {
  269:                      $r->print('&nbsp;');
  270:                  }
  271:                  $r->print('- Rendering: ');
  272:                  &Apache::lonxml::xmlparse($r,'web',
  273:                    &Apache::lonnet::getfile(
  274:                     &Apache::lonnet::filelocation('',$url)));
  275:                  if (($Apache::lonxml::errorcount) ||
  276:                      ($Apache::lonxml::warningcount)) {
  277: 		     if ($Apache::lonxml::errorcount) {
  278:                         $r->print('<font color="red"><b>'.
  279: 			  $Apache::lonxml::errorcount.' error(s)</b></font> ');
  280:                      }
  281: 		     if ($Apache::lonxml::warningcount) {
  282:                         $r->print('<font color="blue">'.
  283: 			  $Apache::lonxml::warningcount.' warning(s)</font>');
  284:                      }
  285:                  } else {
  286:                      $r->print('<font color="green">ok</font>');
  287:                  }
  288:                  $r->rflush();
  289:              }
  290: 	     my $dependencies=
  291:                 &Apache::lonnet::metadata($url,'dependencies');
  292:              foreach (split(/\,/,$dependencies)) {
  293: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  294:                     &checkonthis($r,$_,$level+1);
  295:                  }
  296:              }
  297:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  298:              $r->print('<font color="red"><b>connection down</b></font>');
  299:           } elsif ($result==HTTP_NOT_FOUND) {
  300:              $r->print('<font color="red"><b>not found</b></font>');
  301:           } else {
  302:              $r->print('<font color="red"><b>access denied</b></font>');
  303:           }
  304:       }
  305:    }
  306: }
  307: 
  308: # ================================================================ Main Handler
  309: sub handler {
  310:     my $r = shift;
  311:     $r->content_type('text/html');
  312:     $r->send_http_header;
  313:     return OK if $r->header_only;
  314: 
  315:   
  316:   if ($ENV{'form.verify'}) {
  317:  
  318:    my $loaderror=&Apache::lonnet::overloaderror($r);
  319:    if ($loaderror) { return $loaderror; }
  320: 
  321:    $r->print('<html><head><title>Verify Content</title></head>'.
  322:               &Apache::loncommon::bodytag('Verify Course Documents'));
  323:    $hashtied=0;
  324:    undef %alreadyseen;
  325:    %alreadyseen=();
  326:    &tiehash();
  327:    foreach (keys %hash) {
  328:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  329:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  330:        }
  331:    }
  332:    &untiehash();
  333:   } elsif ($ENV{'form.versions'}) {
  334:     $r->print('<html><head><title>Check Versions</title></head>'.
  335:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  336:    $hashtied=0;
  337:    &tiehash();
  338:    my %changes=&Apache::lonnet::dump
  339:     ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  340:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  341:    my $firstkey=(keys %changes)[0];
  342:    unless ($firstkey=~/^error\:/) {
  343:        unless ($ENV{'form.timerange'}) {
  344: 	   $ENV{'form.timerange'}=604800;
  345:        }
  346:        my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
  347:        my $startsel='';
  348:        my $monthsel='';
  349:        my $weeksel='';
  350:        my $daysel='';
  351:        if ($ENV{'form.timerange'}==-1) {
  352: 	   $seltext='since start of course';
  353:            $startsel='selected';
  354:            $ENV{'form.timerange'}=time;
  355:        }
  356:        my $starttime=time-$ENV{'form.timerange'};
  357:        if ($ENV{'form.timerange'}==2592000) {
  358:            $seltext='during the last month ('.localtime($starttime).')';
  359:            $monthsel='selected';
  360:        } elsif ($ENV{'form.timerange'}==604800) {
  361:            $seltext='during the last week ('.localtime($starttime).')';
  362:            $weeksel='selected';
  363:        } elsif ($ENV{'form.timerange'}==86400) {
  364:            $seltext='since yesterday ('.localtime($starttime).')';
  365:            $daysel='selected';
  366:        }
  367:  
  368:        $r->print(<<ENDHEADERS);
  369: <form action="/adm/coursedocs" method="post">
  370: <select name="timerange">
  371: <option value="-1" $startsel>Since Start of Course</option>
  372: <option value="2592000" $monthsel>Last Month</option>
  373: <option value="604800" $weeksel>Last Week</option>
  374: <option value="86400" $daysel>Since Yesterday</option>
  375: </select>
  376: <input type="submit" name="versions" value="Display" />
  377: </form>
  378: <h3>Content changed $seltext</h3>
  379: <table border="2">
  380: <tr>
  381: <th>File</th><th>Modification Date</th>
  382: <th>Version</th><th>Differences</th></tr>
  383: ENDHEADERS
  384:        foreach (keys %changes) {
  385: 	  if ($changes{$_}>$starttime) {
  386: 	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  387:              my $currentversion=&Apache::lonnet::getversion($_);
  388:              my $linkurl=&Apache::lonnet::clutter($_);
  389:              $r->print(
  390:                  '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
  391:                  '</a></td><td>'.
  392:                  localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
  393: 		       '<td>');
  394:              my $lastold=1;
  395:              for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  396:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  397:                  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  398:                                                              $starttime) {
  399:                      $lastold=$prevvers;
  400:                  }
  401:              }
  402:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  403:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  404:                  $r->print('<a href="'.&Apache::lonnet::clutter($url).
  405:                    '">Version '.$prevvers.' ('.
  406:                  localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
  407:                  ')</a>');
  408:                  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  409:                     $r->print(' <a href="/adm/diff?filename='.
  410:                             &Apache::lonnet::clutter($root.'.'.$extension).
  411:                             '&versionone='.$prevvers.
  412: 			     '">Diffs</a>');
  413:                  }
  414:                  $r->print('<br />');
  415:              }
  416:              $r->print('</td></tr>');
  417:           }
  418:        }
  419:        $r->print('</table>');
  420:    } else {
  421:        $r->print('<p>No content modifications yet.</p>');
  422:    }
  423:    &untiehash();
  424:   } else {
  425: # is this a standard course?
  426: 
  427:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  428:     my $forcestandard;
  429:     my $forcesupplement;
  430:     my $script='';
  431:     my $allowed;
  432:     my $events='';
  433:     my $showdoc=0;
  434:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  435:        ['folder','foldername']);
  436:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  437:        $showdoc=$1;
  438:     }
  439:     unless ($showdoc) { # got called from remote
  440:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  441:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  442: 
  443: # does this user have privileges to post, etc?
  444:        $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
  445:        if ($allowed) { 
  446:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  447:          $script=&Apache::lonratedt::editscript('simple'); 
  448:        }
  449:     } else { # got called in sequence from course
  450:        $allowed=0;
  451:        $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
  452:        $events='onLoad="'.&Apache::lonxml::loadevents.
  453:            '" onUnload="'.&Apache::lonxml::unloadevents.'"';
  454:     }
  455: 
  456: # get course data
  457:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  458:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  459: 
  460: # get personal data
  461:  
  462:     my $uname=$ENV{'user.name'};
  463:     my $udom=$ENV{'user.domain'};
  464:     my $plainname=&Apache::lonnet::escape(
  465:                      &Apache::loncommon::plainname($uname,$udom));
  466: 
  467: # graphics settings
  468: 
  469:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  470: 
  471:     my $now=time;
  472: 
  473: # print screen
  474:     $r->print(<<ENDDOCUMENT);
  475: <html>
  476: <head>
  477: <title>The LearningOnline Network with CAPA</title>
  478: <script>
  479: $script
  480: </script>
  481: ENDDOCUMENT
  482:    if ($allowed) {
  483:     $r->print(<<ENDNEWSCRIPT);
  484: <script>
  485: function makenewfolder(targetform,folderseq) {
  486:     var foldername=prompt('Name of New Folder','New Folder');
  487:     if (foldername) {
  488: 	targetform.importdetail.value=foldername+"="+folderseq;
  489:         targetform.submit();
  490:     }
  491: }
  492: 
  493: function makenewext(targetname) {
  494:     this.document.forms.extimport.useform.value=targetname;
  495:     window.open('/adm/rat/extpickframe.html');
  496: }
  497: 
  498: function makesmppage() {
  499:     var title=prompt('Listed Title for the Page');
  500:     this.document.forms.newsmppg.importdetail.value=
  501: 	title+'=/adm/$udom/$uname/$now/smppg';
  502:     this.document.forms.newsmppg.submit();
  503: }
  504: 
  505: function makebulboard() {
  506:     var title=prompt('Listed Title for the Bulletin Board');
  507:     this.document.forms.newbul.importdetail.value=
  508: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  509:     this.document.forms.newbul.submit();
  510: }
  511: 
  512: function finishpick() {
  513:     var title=this.document.forms.extimport.title.value;
  514:     var url=this.document.forms.extimport.url.value;
  515:     var form=this.document.forms.extimport.useform.value;
  516:     eval
  517:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  518:     '";this.document.forms.'+form+'.submit();');
  519: }
  520: </script>
  521: ENDNEWSCRIPT
  522:   }
  523: # -------------------------------------------------------------------- Body tag
  524:   $r->print('</head>'.
  525:             &Apache::loncommon::bodytag('Course Documents','',$events));
  526:   unless ($showdoc) {
  527:     if ($allowed) {
  528:        $r->print(<<ENDCOURSEVERIFY);
  529: <form action="/adm/coursedocs" method="post" name="courseverify">
  530: <input type="submit" name="verify" value="Verify Content" />
  531: <input type="submit" name="versions" value="Check Resource Versions" />
  532: </form>
  533: ENDCOURSEVERIFY
  534:     }
  535: # --------------------------------------------------------- Standard documents
  536:     $r->print('<table>');
  537:     if (($standard) && ($allowed) && (!$forcesupplement)) {
  538:        $r->print('<tr><td bgcolor="#FFFFBB"><h2>Main Course Documents</h2>');
  539:        my $folder=$ENV{'form.folder'};
  540:        unless ($folder=~/^default/) { $folder='default'; }
  541:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  542:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  543:                      '.sequence';
  544:        $r->print(<<ENDFORM);
  545: <table cellspacing=2><tr>
  546: <th bgcolor="#DDDDDD">Upload a new main course document</th>
  547: <th bgcolor="#DDDDDD">Import a published document</th>
  548: <th bgcolor="#DDDDDD">Special documents</th>
  549: </tr>
  550: <tr><td bgcolor="#DDDDDD">
  551: File:<br />
  552: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  553: <input type="file" name="uploaddoc" size="50">
  554: <br />
  555: Title:<br /> 
  556: <input type="text" size="50" name="comment">
  557: <input type="hidden" name="folder" value="$folder">
  558: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  559: <input type="hidden" name="cmd" value="upload_default">
  560: <input type="submit" value="Upload Document">
  561: </form>
  562: </td>
  563: <td bgcolor="#DDDDDD">
  564: <form action="/adm/coursedocs" method="post" name="simpleedit">
  565: <input type="hidden" name="folder" value="$folder">
  566: <input type=hidden name="importdetail" value="">
  567: <input type=button onClick=
  568: "javascript:groupsearch()" value="Search">
  569: <input type=button onClick=
  570: "javascript:groupimport();" value="Import">
  571: </form>
  572: </td><td bgcolor="#DDDDDD">
  573: <form action="/adm/coursedocs" method="post" name="newfolder">
  574: <input type="hidden" name="folder" value="$folder">
  575: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  576: <input type=hidden name="importdetail" value="">
  577: <input name="newfolder" type="button"
  578: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  579: value="New Folder" />
  580: </form>
  581: <form action="/adm/coursedocs" method="post" name="newext">
  582: <input type="hidden" name="folder" value="$folder">
  583: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  584: <input type=hidden name="importdetail" value="">
  585: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  586: value="External Resource" />
  587: </form>
  588: <form action="/adm/coursedocs" method="post" name="newsyl">
  589: <input type="hidden" name="folder" value="$folder">
  590: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  591: <input type=hidden name="importdetail" 
  592: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  593: <input name="newsyl" type="submit" value="Syllabus" />
  594: </form>
  595: <form action="/adm/coursedocs" method="post" name="newnav">
  596: <input type="hidden" name="folder" value="$folder">
  597: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  598: <input type=hidden name="importdetail" 
  599: value="Navigate Content=/adm/navmaps">
  600: <input name="newnav" type="submit" value="Navigate Content" />
  601: </form>
  602: <form action="/adm/coursedocs" method="post" name="newsmppg">
  603: <input type="hidden" name="folder" value="$folder">
  604: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  605: <input type=hidden name="importdetail" value="">
  606: <input name="newsmppg" type="button" value="Simple Page"
  607: onClick="javascript:makesmppage();" />
  608: </form>
  609: <form action="/adm/coursedocs" method="post" name="newbul">
  610: <input type="hidden" name="folder" value="$folder">
  611: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  612: <input type=hidden name="importdetail" value="">
  613: <input name="newbulletin" type="button" value="Bulletin Board"
  614: onClick="javascript:makebulboard();" />
  615: </form>
  616: <form action="/adm/coursedocs" method="post" name="newaboutme">
  617: <input type="hidden" name="folder" value="$folder">
  618: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  619: <input type=hidden name="importdetail" 
  620: value="$plainname=/adm/$udom/$uname/aboutme">
  621: <input name="newaboutme" type="submit" value="My Personal Info" />
  622: </form>
  623: </td></tr>
  624: </table>
  625: ENDFORM
  626:        $r->print('</td></tr>');
  627:     }
  628: # ----------------------------------------------------- Supplemental documents
  629:     if (!$forcestandard) {
  630:        $r->print(
  631:   '<tr><td bgcolor="#BBFFFF"><h2>Supplemental Course Documents</h2>');
  632:        my $folder=$ENV{'form.folder'};
  633:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
  634:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  635:        if ($allowed) {
  636:        my $folderseq=
  637:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  638:                      '.sequence';
  639: 
  640:           $r->print(<<ENDSUPFORM);
  641: <table cellspacing=2><tr>
  642: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
  643: <th bgcolor="#DDDDDD">Import a published document</th>
  644: <th bgcolor="#DDDDDD">Special documents</th>
  645: </tr>
  646: <tr><td bgcolor="#DDDDDD">
  647: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  648: <input type="file" name="uploaddoc" size="50">
  649: <br />Comment:<br />
  650: <textarea cols=50 rows=4 name='comment'>
  651: </textarea>
  652: <input type="hidden" name="folder" value="$folder">
  653: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  654: <input type="hidden" name="cmd" value="upload_supplemental">
  655: <input type="submit" value="Upload Document">
  656: </form>
  657: </td>
  658: <td bgcolor="#DDDDDD">
  659: <form action="/adm/coursedocs" method="post" name="simpleedit">
  660: <input type="hidden" name="folder" value="$folder">
  661: <input type=hidden name="importdetail" value="">
  662: <input type=button onClick=
  663: "javascript:groupsearch()" value="Search">
  664: <input type=button onClick=
  665: "javascript:groupimport();" value="Import">
  666: </form>
  667: </td><td bgcolor="#DDDDDD">
  668: <form action="/adm/coursedocs" method="post" name="supnewfolder">
  669: <input type="hidden" name="folder" value="$folder">
  670: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  671: <input type=hidden name="importdetail" value="">
  672: <input name="newfolder" type="button"
  673: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  674: value="New Folder" />
  675: </form>
  676: <form action="/adm/coursedocs" method="post" name="supnewext">
  677: <input type="hidden" name="folder" value="$folder">
  678: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  679: <input type=hidden name="importdetail" value="">
  680: <input name="newext" type="button" 
  681: onClick="javascript:makenewext('supnewext');"
  682: value="External Resource" />
  683: </form>
  684: <form action="/adm/coursedocs" method="post" name="supnewsyl">
  685: <input type="hidden" name="folder" value="$folder">
  686: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  687: <input type=hidden name="importdetail" 
  688: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  689: <input name="newsyl" type="submit" value="Syllabus" />
  690: </form>
  691: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  692: <input type="hidden" name="folder" value="$folder">
  693: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  694: <input type=hidden name="importdetail" 
  695: value="$plainname=/adm/$udom/$uname/aboutme">
  696: <input name="newaboutme" type="submit" value="My Personal Info" />
  697: </form>
  698: </td></tr>
  699: </table></td></tr>
  700: ENDSUPFORM
  701:        }
  702:     }
  703:     if ($allowed) {
  704: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
  705:     }
  706:     $r->print('</table>');
  707:   } else {
  708: # -------------------------------------------------------- This is showdoc mode
  709:       $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
  710:          &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
  711:   }
  712:  }
  713:  $r->print('</body></html>');
  714:  return OK;
  715: } 
  716: 
  717: 1;
  718: __END__