Return to londocs.pm CVS log

Up to [LON-CAPA] / loncom / interface

Link to Diffs for changed version files

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.33 2002/10/18 14:50:22 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 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: 	     my $dependencies=
  264:                 &Apache::lonnet::metadata($url,'dependencies');
  265:              foreach (split(/\,/,$dependencies)) {
  266: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  267:                     &checkonthis($r,$_,$level+1);
  268:                  }
  269:              }
  270:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  271:              $r->print('<font color="red"><b>connection down</b></font>');
  272:           } elsif ($result==HTTP_NOT_FOUND) {
  273:              $r->print('<font color="red"><b>not found</b></font>');
  274:           } else {
  275:              $r->print('<font color="red"><b>access denied</b></font>');
  276:           }
  277:       }
  278:    }
  279: }
  280: 
  281: # ================================================================ Main Handler
  282: sub handler {
  283:     my $r = shift;
  284:     $r->content_type('text/html');
  285:     $r->send_http_header;
  286:     return OK if $r->header_only;
  287: 
  288:   
  289:   if ($ENV{'form.verify'}) {
  290:  
  291:    my $loaderror=&Apache::lonnet::overloaderror($r);
  292:    if ($loaderror) { return $loaderror; }
  293: 
  294:    $r->print('<html><head><title>Verify Content</title></head>'.
  295:               &Apache::loncommon::bodytag('Verify Course Documents'));
  296:    $hashtied=0;
  297:    undef %alreadyseen;
  298:    %alreadyseen=();
  299:    &tiehash();
  300:    foreach (keys %hash) {
  301:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  302:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  303:        }
  304:    }
  305:    &untiehash();
  306:   } elsif ($ENV{'form.versions'}) {
  307:     $r->print('<html><head><title>Check Versions</title></head>'.
  308:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  309:    $hashtied=0;
  310:    &tiehash();
  311:    my %changes=&Apache::lonnet::dump
  312:     ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  313:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  314:    my $firstkey=(keys %changes)[0];
  315:    unless ($firstkey=~/^error\:/) {
  316:        unless ($ENV{'form.timerange'}) {
  317: 	   $ENV{'form.timerange'}=604800;
  318:        }
  319:        my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
  320:        my $startsel='';
  321:        my $monthsel='';
  322:        my $weeksel='';
  323:        my $daysel='';
  324:        if ($ENV{'form.timerange'}==-1) {
  325: 	   $seltext='since start of course';
  326:            $startsel='selected';
  327:            $ENV{'form.timerange'}=time;
  328:        }
  329:        my $starttime=time-$ENV{'form.timerange'};
  330:        if ($ENV{'form.timerange'}==2592000) {
  331:            $seltext='during the last month ('.localtime($starttime).')';
  332:            $monthsel='selected';
  333:        } elsif ($ENV{'form.timerange'}==604800) {
  334:            $seltext='during the last week ('.localtime($starttime).')';
  335:            $weeksel='selected';
  336:        } elsif ($ENV{'form.timerange'}==86400) {
  337:            $seltext='since yesterday ('.localtime($starttime).')';
  338:            $daysel='selected';
  339:        }
  340:  
  341:        $r->print(<<ENDHEADERS);
  342: <form action="/adm/coursedocs" method="post">
  343: <select name="timerange">
  344: <option value="-1" $startsel>Since Start of Course</option>
  345: <option value="2592000" $monthsel>Last Month</option>
  346: <option value="604800" $weeksel>Last Week</option>
  347: <option value="86400" $daysel>Since Yesterday</option>
  348: </select>
  349: <input type="submit" name="versions" value="Display" />
  350: </form>
  351: <h3>Content changed $seltext</h3>
  352: <table border="2">
  353: <tr>
  354: <th>File</th><th>Modification Date</th>
  355: <th>Version</th><th>Differences</th></tr>
  356: ENDHEADERS
  357:        foreach (keys %changes) {
  358: 	  if ($changes{$_}>$starttime) {
  359: 	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  360:              my $currentversion=&Apache::lonnet::getversion($_);
  361:              my $linkurl=&Apache::lonnet::clutter($_);
  362:              $r->print(
  363:                  '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
  364:                  '</a></td><td>'.
  365:                  localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
  366: 		       '<td>');
  367:              my $lastold=1;
  368:              for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  369:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  370:                  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  371:                                                              $starttime) {
  372:                      $lastold=$prevvers;
  373:                  }
  374:              }
  375:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  376:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  377:                  $r->print('<a href="'.&Apache::lonnet::clutter($url).
  378:                    '">Version '.$prevvers.' ('.
  379:                  localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
  380:                  ')</a>');
  381:                  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  382:                     $r->print(' <a href="/adm/diff?filename='.
  383:                             &Apache::lonnet::clutter($root.'.'.$extension).
  384:                             '&versionone='.$prevvers.
  385: 			     '">Diffs</a>');
  386:                  }
  387:                  $r->print('<br />');
  388:              }
  389:              $r->print('</td></tr>');
  390:           }
  391:        }
  392:        $r->print('</table>');
  393:    } else {
  394:        $r->print('<p>No content modifications yet.</p>');
  395:    }
  396:    &untiehash();
  397:   } else {
  398: # is this a standard course?
  399: 
  400:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  401:     my $forcestandard;
  402:     my $forcesupplement;
  403:     my $script='';
  404:     my $allowed;
  405:     my $events='';
  406:     my $showdoc=0;
  407:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  408:        ['folder','foldername']);
  409:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  410:        $showdoc=$1;
  411:     }
  412:     unless ($showdoc) { # got called from remote
  413:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  414:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  415: 
  416: # does this user have privileges to post, etc?
  417:        $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
  418:        if ($allowed) { 
  419:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  420:          $script=&Apache::lonratedt::editscript('simple'); 
  421:        }
  422:     } else { # got called in sequence from course
  423:        $allowed=0;
  424:        $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
  425:        $events='onLoad="'.&Apache::lonxml::loadevents.
  426:            '" onUnload="'.&Apache::lonxml::unloadevents.'"';
  427:     }
  428: 
  429: # get course data
  430:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  431:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  432: 
  433: # get personal data
  434:  
  435:     my $uname=$ENV{'user.name'};
  436:     my $udom=$ENV{'user.domain'};
  437:     my $plainname=&Apache::lonnet::escape(
  438:                      &Apache::loncommon::plainname($uname,$udom));
  439: 
  440: # graphics settings
  441: 
  442:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  443: 
  444:     my $now=time;
  445: 
  446: # print screen
  447:     $r->print(<<ENDDOCUMENT);
  448: <html>
  449: <head>
  450: <title>The LearningOnline Network with CAPA</title>
  451: <script>
  452: $script
  453: </script>
  454: ENDDOCUMENT
  455:    if ($allowed) {
  456:     $r->print(<<ENDNEWSCRIPT);
  457: <script>
  458: function makenewfolder(targetform,folderseq) {
  459:     var foldername=prompt('Name of New Folder','New Folder');
  460:     if (foldername) {
  461: 	targetform.importdetail.value=foldername+"="+folderseq;
  462:         targetform.submit();
  463:     }
  464: }
  465: 
  466: function makenewext(targetname) {
  467:     this.document.forms.extimport.useform.value=targetname;
  468:     window.open('/adm/rat/extpickframe.html');
  469: }
  470: 
  471: function makesmppage() {
  472:     var title=prompt('Listed Title for the Page');
  473:     this.document.forms.newsmppg.importdetail.value=
  474: 	title+'=/adm/$udom/$uname/$now/smppg';
  475:     this.document.forms.newsmppg.submit();
  476: }
  477: 
  478: function makebulboard() {
  479:     var title=prompt('Listed Title for the Bulletin Board');
  480:     this.document.forms.newbul.importdetail.value=
  481: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  482:     this.document.forms.newbul.submit();
  483: }
  484: 
  485: function finishpick() {
  486:     var title=this.document.forms.extimport.title.value;
  487:     var url=this.document.forms.extimport.url.value;
  488:     var form=this.document.forms.extimport.useform.value;
  489:     eval
  490:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  491:     '";this.document.forms.'+form+'.submit();');
  492: }
  493: </script>
  494: ENDNEWSCRIPT
  495:   }
  496: # -------------------------------------------------------------------- Body tag
  497:   $r->print('</head>'.
  498:             &Apache::loncommon::bodytag('Course Documents','',$events));
  499:   unless ($showdoc) {
  500:     if ($allowed) {
  501:        $r->print(<<ENDCOURSEVERIFY);
  502: <form action="/adm/coursedocs" method="post" name="courseverify">
  503: <input type="submit" name="verify" value="Verify Content" />
  504: <input type="submit" name="versions" value="Check Resource Versions" />
  505: </form>
  506: ENDCOURSEVERIFY
  507:     }
  508: # --------------------------------------------------------- Standard documents
  509:     $r->print('<table>');
  510:     if (($standard) && ($allowed) && (!$forcesupplement)) {
  511:        $r->print('<tr><td bgcolor="#FFFFBB"><h2>Main Course Documents</h2>');
  512:        my $folder=$ENV{'form.folder'};
  513:        unless ($folder=~/^default/) { $folder='default'; }
  514:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  515:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  516:                      '.sequence';
  517:        $r->print(<<ENDFORM);
  518: <table cellspacing=2><tr>
  519: <th bgcolor="#DDDDDD">Upload a new main course document</th>
  520: <th bgcolor="#DDDDDD">Import a published document</th>
  521: <th bgcolor="#DDDDDD">Special documents</th>
  522: </tr>
  523: <tr><td bgcolor="#DDDDDD">
  524: File:<br />
  525: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  526: <input type="file" name="uploaddoc" size="50">
  527: <br />
  528: Title:<br /> 
  529: <input type="text" size="50" name="comment">
  530: <input type="hidden" name="folder" value="$folder">
  531: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  532: <input type="hidden" name="cmd" value="upload_default">
  533: <input type="submit" value="Upload Document">
  534: </form>
  535: </td>
  536: <td bgcolor="#DDDDDD">
  537: <form action="/adm/coursedocs" method="post" name="simpleedit">
  538: <input type="hidden" name="folder" value="$folder">
  539: <input type=hidden name="importdetail" value="">
  540: <input type=button onClick=
  541: "javascript:groupsearch()" value="Search">
  542: <input type=button onClick=
  543: "javascript:groupimport();" value="Import">
  544: </form>
  545: </td><td bgcolor="#DDDDDD">
  546: <form action="/adm/coursedocs" method="post" name="newfolder">
  547: <input type="hidden" name="folder" value="$folder">
  548: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  549: <input type=hidden name="importdetail" value="">
  550: <input name="newfolder" type="button"
  551: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  552: value="New Folder" />
  553: </form>
  554: <form action="/adm/coursedocs" method="post" name="newext">
  555: <input type="hidden" name="folder" value="$folder">
  556: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  557: <input type=hidden name="importdetail" value="">
  558: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  559: value="External Resource" />
  560: </form>
  561: <form action="/adm/coursedocs" method="post" name="newsyl">
  562: <input type="hidden" name="folder" value="$folder">
  563: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  564: <input type=hidden name="importdetail" 
  565: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  566: <input name="newsyl" type="submit" value="Syllabus" />
  567: </form>
  568: <form action="/adm/coursedocs" method="post" name="newnav">
  569: <input type="hidden" name="folder" value="$folder">
  570: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  571: <input type=hidden name="importdetail" 
  572: value="Navigate Content=/adm/navmaps">
  573: <input name="newnav" type="submit" value="Navigate Content" />
  574: </form>
  575: <form action="/adm/coursedocs" method="post" name="newsmppg">
  576: <input type="hidden" name="folder" value="$folder">
  577: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  578: <input type=hidden name="importdetail" value="">
  579: <input name="newsmppg" type="button" value="Simple Page"
  580: onClick="javascript:makesmppage();" />
  581: </form>
  582: <form action="/adm/coursedocs" method="post" name="newbul">
  583: <input type="hidden" name="folder" value="$folder">
  584: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  585: <input type=hidden name="importdetail" value="">
  586: <input name="newbulletin" type="button" value="Bulletin Board"
  587: onClick="javascript:makebulboard();" />
  588: </form>
  589: <form action="/adm/coursedocs" method="post" name="newaboutme">
  590: <input type="hidden" name="folder" value="$folder">
  591: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  592: <input type=hidden name="importdetail" 
  593: value="$plainname=/adm/$udom/$uname/aboutme">
  594: <input name="newaboutme" type="submit" value="My Personal Info" />
  595: </form>
  596: </td></tr>
  597: </table>
  598: ENDFORM
  599:        $r->print('</td></tr>');
  600:     }
  601: # ----------------------------------------------------- Supplemental documents
  602:     if (!$forcestandard) {
  603:        $r->print(
  604:   '<tr><td bgcolor="#BBFFFF"><h2>Supplemental Course Documents</h2>');
  605:        my $folder=$ENV{'form.folder'};
  606:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
  607:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  608:        if ($allowed) {
  609:        my $folderseq=
  610:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  611:                      '.sequence';
  612: 
  613:           $r->print(<<ENDSUPFORM);
  614: <table cellspacing=2><tr>
  615: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
  616: <th bgcolor="#DDDDDD">Import a published document</th>
  617: <th bgcolor="#DDDDDD">Special documents</th>
  618: </tr>
  619: <tr><td bgcolor="#DDDDDD">
  620: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  621: <input type="file" name="uploaddoc" size="50">
  622: <br />Comment:<br />
  623: <textarea cols=50 rows=4 name='comment'>
  624: </textarea>
  625: <input type="hidden" name="folder" value="$folder">
  626: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  627: <input type="hidden" name="cmd" value="upload_supplemental">
  628: <input type="submit" value="Upload Document">
  629: </form>
  630: </td>
  631: <td bgcolor="#DDDDDD">
  632: <form action="/adm/coursedocs" method="post" name="simpleedit">
  633: <input type="hidden" name="folder" value="$folder">
  634: <input type=hidden name="importdetail" value="">
  635: <input type=button onClick=
  636: "javascript:groupsearch()" value="Search">
  637: <input type=button onClick=
  638: "javascript:groupimport();" value="Import">
  639: </form>
  640: </td><td bgcolor="#DDDDDD">
  641: <form action="/adm/coursedocs" method="post" name="supnewfolder">
  642: <input type="hidden" name="folder" value="$folder">
  643: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  644: <input type=hidden name="importdetail" value="">
  645: <input name="newfolder" type="button"
  646: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  647: value="New Folder" />
  648: </form>
  649: <form action="/adm/coursedocs" method="post" name="supnewext">
  650: <input type="hidden" name="folder" value="$folder">
  651: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  652: <input type=hidden name="importdetail" value="">
  653: <input name="newext" type="button" 
  654: onClick="javascript:makenewext('supnewext');"
  655: value="External Resource" />
  656: </form>
  657: <form action="/adm/coursedocs" method="post" name="supnewsyl">
  658: <input type="hidden" name="folder" value="$folder">
  659: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  660: <input type=hidden name="importdetail" 
  661: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  662: <input name="newsyl" type="submit" value="Syllabus" />
  663: </form>
  664: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  665: <input type="hidden" name="folder" value="$folder">
  666: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  667: <input type=hidden name="importdetail" 
  668: value="$plainname=/adm/$udom/$uname/aboutme">
  669: <input name="newaboutme" type="submit" value="My Personal Info" />
  670: </form>
  671: </td></tr>
  672: </table></td></tr>
  673: ENDSUPFORM
  674:        }
  675:     }
  676:     if ($allowed) {
  677: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
  678:     }
  679:     $r->print('</table>');
  680:   } else {
  681: # -------------------------------------------------------- This is showdoc mode
  682:       $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
  683:          &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
  684:   }
  685:  }
  686:  $r->print('</body></html>');
  687:  return OK;
  688: } 
  689: 
  690: 1;
  691: __END__