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Up to [LON-CAPA] / loncom / interface

Maybe solves the DOCS part of Bug #1230 - escapes the folder name in the GET
when opening a specific folder.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.48 2003/02/07 15:05:37 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)=@_;
  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:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  252:     if ($isfolder) { $url.='&foldername='.
  253:        &Apache::lonnet::escape($foldertitle); }
  254:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
  255: '"><img src="/adm/lonIcons/'.
  256:         $icon.'.gif" border="0"></a></td>'.
  257:         "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
  258:     return $line;
  259: }
  260: 
  261: # ---------------------------------------------------------------- tie the hash
  262: 
  263: sub tiehash {
  264:     $hashtied=0;
  265:     if ($ENV{'request.course.fn'}) {
  266:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  267:             &GDBM_READER(),0640)) {
  268:                 $hashtied=1;
  269:         }
  270:     }    
  271: }
  272: 
  273: sub untiehash {
  274:     if ($hashtied) { untie %hash; }
  275:     $hashtied=0;
  276: }
  277: 
  278: # --------------------------------------------------------------- check on this
  279: 
  280: sub checkonthis {
  281:     my ($r,$url,$level,$title)=@_;
  282:     $alreadyseen{$url}=1;
  283:     $r->rflush();
  284:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
  285:        $r->print('<br />');
  286:        for (my $i=0;$i<=$level*5;$i++) {
  287:            $r->print('&nbsp;');
  288:        }
  289:        $r->print('<a href="'.$url.'" target="cat">'.
  290: 		 ($title?$title:$url).'</a> ');
  291:        if ($url=~/^\/res\//) {
  292: 	  my $result=&Apache::lonnet::repcopy(
  293:                               &Apache::lonnet::filelocation('',$url));
  294:           if ($result==OK) {
  295:              $r->print('<font color="green">ok</font>');
  296:              $r->rflush();
  297:              &Apache::lonnet::countacc($url);
  298:              $url=~/\.(\w+)$/;
  299:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  300: 		 $r->print('<br />');
  301:                  $r->rflush();
  302:                  for (my $i=0;$i<=$level*5;$i++) {
  303:                      $r->print('&nbsp;');
  304:                  }
  305:                  $r->print('- Rendering: ');
  306:                  &Apache::lonxml::xmlparse($r,'web',
  307:                    &Apache::lonnet::getfile(
  308:                     &Apache::lonnet::filelocation('',$url)));
  309:                  if (($Apache::lonxml::errorcount) ||
  310:                      ($Apache::lonxml::warningcount)) {
  311: 		     if ($Apache::lonxml::errorcount) {
  312:                         $r->print('<font color="red"><b>'.
  313: 			  $Apache::lonxml::errorcount.' error(s)</b></font> ');
  314:                      }
  315: 		     if ($Apache::lonxml::warningcount) {
  316:                         $r->print('<font color="blue">'.
  317: 			  $Apache::lonxml::warningcount.' warning(s)</font>');
  318:                      }
  319:                  } else {
  320:                      $r->print('<font color="green">ok</font>');
  321:                  }
  322:                  $r->rflush();
  323:              }
  324: 	     my $dependencies=
  325:                 &Apache::lonnet::metadata($url,'dependencies');
  326:              foreach (split(/\,/,$dependencies)) {
  327: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  328:                     &checkonthis($r,$_,$level+1);
  329:                  }
  330:              }
  331:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  332:              $r->print('<font color="red"><b>connection down</b></font>');
  333:           } elsif ($result==HTTP_NOT_FOUND) {
  334:              $r->print('<font color="red"><b>not found</b></font>');
  335:           } else {
  336:              $r->print('<font color="red"><b>access denied</b></font>');
  337:           }
  338:       }
  339:    }
  340: }
  341: 
  342: # ================================================================ Main Handler
  343: sub handler {
  344:     my $r = shift;
  345:     $r->content_type('text/html');
  346:     $r->send_http_header;
  347:     return OK if $r->header_only;
  348: 
  349: # --------------------------------------------- Initialize help topics for this
  350:   foreach ('Adding_Course_Doc','Main_Course_Documents',
  351:            'Adding_External_Resource','Navigate_Content',
  352:            'Adding_Folders','Docs_Overview',
  353:            'Creating_From_Template','Supplemental',
  354:            'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
  355:       $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
  356:   }
  357: 
  358:   if ($ENV{'form.verify'}) {
  359:  
  360:    my $loaderror=&Apache::lonnet::overloaderror($r);
  361:    if ($loaderror) { return $loaderror; }
  362: 
  363:    $r->print('<html><head><title>Verify Content</title></head>'.
  364:               &Apache::loncommon::bodytag('Verify Course Documents'));
  365:    $hashtied=0;
  366:    undef %alreadyseen;
  367:    %alreadyseen=();
  368:    &tiehash();
  369:    foreach (keys %hash) {
  370:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  371:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  372:        }
  373:    }
  374:    &untiehash();
  375:   } elsif ($ENV{'form.versions'}) {
  376:     $r->print('<html><head><title>Check Versions</title></head>'.
  377:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  378:    $hashtied=0;
  379:    &tiehash();
  380:    my %changes=&Apache::lonnet::dump
  381:     ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  382:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  383:    my $firstkey=(keys %changes)[0];
  384:    unless ($firstkey=~/^error\:/) {
  385:        unless ($ENV{'form.timerange'}) {
  386: 	   $ENV{'form.timerange'}=604800;
  387:        }
  388:        my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
  389:        my $startsel='';
  390:        my $monthsel='';
  391:        my $weeksel='';
  392:        my $daysel='';
  393:        if ($ENV{'form.timerange'}==-1) {
  394: 	   $seltext='since start of course';
  395:            $startsel='selected';
  396:            $ENV{'form.timerange'}=time;
  397:        }
  398:        my $starttime=time-$ENV{'form.timerange'};
  399:        if ($ENV{'form.timerange'}==2592000) {
  400:            $seltext='during the last month ('.localtime($starttime).')';
  401:            $monthsel='selected';
  402:        } elsif ($ENV{'form.timerange'}==604800) {
  403:            $seltext='during the last week ('.localtime($starttime).')';
  404:            $weeksel='selected';
  405:        } elsif ($ENV{'form.timerange'}==86400) {
  406:            $seltext='since yesterday ('.localtime($starttime).')';
  407:            $daysel='selected';
  408:        }
  409:  
  410:        $r->print(<<ENDHEADERS);
  411: <form action="/adm/coursedocs" method="post">
  412: <select name="timerange">
  413: <option value="-1" $startsel>Since Start of Course</option>
  414: <option value="2592000" $monthsel>Last Month</option>
  415: <option value="604800" $weeksel>Last Week</option>
  416: <option value="86400" $daysel>Since Yesterday</option>
  417: </select>
  418: <input type="submit" name="versions" value="Display" />
  419: </form>
  420: <h3>Content changed $seltext</h3>
  421: <table border="2">
  422: <tr>
  423: <th>File</th><th>Modification Date</th>
  424: <th>Version</th><th>Differences</th></tr>
  425: ENDHEADERS
  426:        foreach (keys %changes) {
  427: 	  if ($changes{$_}>$starttime) {
  428: 	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  429:              my $currentversion=&Apache::lonnet::getversion($_);
  430:              my $linkurl=&Apache::lonnet::clutter($_);
  431:              $r->print(
  432:                  '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
  433:                  '</a></td><td>'.
  434:                  localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
  435: 		       '<td>');
  436:              my $lastold=1;
  437:              for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  438:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  439:                  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  440:                                                              $starttime) {
  441:                      $lastold=$prevvers;
  442:                  }
  443:              }
  444:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  445:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  446:                  $r->print('<a href="'.&Apache::lonnet::clutter($url).
  447:                    '">Version '.$prevvers.' ('.
  448:                  localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
  449:                  ')</a>');
  450:                  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  451:                     $r->print(' <a href="/adm/diff?filename='.
  452:                             &Apache::lonnet::clutter($root.'.'.$extension).
  453:                             '&versionone='.$prevvers.
  454: 			     '">Diffs</a>');
  455:                  }
  456:                  $r->print('<br />');
  457:              }
  458:              $r->print('</td></tr>');
  459:           }
  460:        }
  461:        $r->print('</table>');
  462:    } else {
  463:        $r->print('<p>No content modifications yet.</p>');
  464:    }
  465:    &untiehash();
  466:   } else {
  467: # is this a standard course?
  468: 
  469:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  470:     my $forcestandard;
  471:     my $forcesupplement;
  472:     my $script='';
  473:     my $allowed;
  474:     my $events='';
  475:     my $showdoc=0;
  476:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  477:        ['folder','foldername']);
  478:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  479:        $showdoc=$1;
  480:     }
  481:     unless ($showdoc) { # got called from remote
  482:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  483:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  484: 
  485: # does this user have privileges to post, etc?
  486:        $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
  487:        if ($allowed) { 
  488:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  489:          $script=&Apache::lonratedt::editscript('simple'); 
  490:        }
  491:     } else { # got called in sequence from course
  492:        $allowed=0;
  493:        $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
  494:        $events='onLoad="'.&Apache::lonxml::loadevents.
  495:            '" onUnload="'.&Apache::lonxml::unloadevents.'"';
  496:     }
  497: 
  498: # get course data
  499:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  500:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  501: 
  502: # get personal data
  503:  
  504:     my $uname=$ENV{'user.name'};
  505:     my $udom=$ENV{'user.domain'};
  506:     my $plainname=&Apache::lonnet::escape(
  507:                      &Apache::loncommon::plainname($uname,$udom));
  508: 
  509: # graphics settings
  510: 
  511:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  512: 
  513:     my $now=time;
  514: 
  515: # print screen
  516:     $r->print(<<ENDDOCUMENT);
  517: <html>
  518: <head>
  519: <title>The LearningOnline Network with CAPA</title>
  520: <script>
  521: $script
  522: </script>
  523: ENDDOCUMENT
  524:    if ($allowed) {
  525:     $r->print(<<ENDNEWSCRIPT);
  526: <script>
  527: function makenewfolder(targetform,folderseq) {
  528:     var foldername=prompt('Name of New Folder','New Folder');
  529:     if (foldername) {
  530: 	targetform.importdetail.value=foldername+"="+folderseq;
  531:         targetform.submit();
  532:     }
  533: }
  534: 
  535: function makenewext(targetname) {
  536:     this.document.forms.extimport.useform.value=targetname;
  537:     window.open('/adm/rat/extpickframe.html');
  538: }
  539: 
  540: function makesmppage() {
  541:    var title=prompt('Listed Title for the Page');
  542:    if (title) { 
  543:     this.document.forms.newsmppg.importdetail.value=
  544: 	title+'=/adm/$udom/$uname/$now/smppg';
  545:     this.document.forms.newsmppg.submit();
  546:    }
  547: }
  548: 
  549: function makebulboard() {
  550:    var title=prompt('Listed Title for the Bulletin Board');
  551:    if (title) {
  552:     this.document.forms.newbul.importdetail.value=
  553: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  554:     this.document.forms.newbul.submit();
  555:    }
  556: }
  557: 
  558: function finishpick() {
  559:     var title=this.document.forms.extimport.title.value;
  560:     var url=this.document.forms.extimport.url.value;
  561:     var form=this.document.forms.extimport.useform.value;
  562:     eval
  563:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  564:     '";this.document.forms.'+form+'.submit();');
  565: }
  566: 
  567: function changename(folder,index,oldtitle) {
  568:     var title=prompt('New Title',oldtitle);
  569:     if (title) {
  570: 	this.document.forms.renameform.title.value=title;
  571: 	this.document.forms.renameform.cmd.value='rename_'+index;
  572: 	this.document.forms.renameform.folder.value=folder;
  573:         this.document.forms.renameform.submit();
  574:     }
  575: }
  576: </script>
  577: 
  578: ENDNEWSCRIPT
  579:   }
  580: # -------------------------------------------------------------------- Body tag
  581:   $r->print('</head>'.
  582:             &Apache::loncommon::bodytag('Course Documents','',$events));
  583:   unless ($showdoc) {
  584:     if ($allowed) {
  585:        $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
  586: 		     'Editing the Table of Contents for your Course'));
  587:        $r->print(<<ENDCOURSEVERIFY);
  588: <form name="renameform" method="post" action="/adm/coursedocs">
  589: <input type="hidden" name="title" />
  590: <input type="hidden" name="cmd" />
  591: <input type="hidden" name="folder" />
  592: </form>
  593: <form name="simpleedit" method="post" action="/adm/coursedocs">
  594: <input type=hidden name="importdetail" value="">
  595: <input type="hidden" name="folder" />
  596: </form>
  597: <form action="/adm/coursedocs" method="post" name="courseverify">
  598: <input type="submit" name="verify" value="Verify Content" />
  599: <input type="submit" name="versions" value="Check Resource Versions" />
  600: </form>
  601: ENDCOURSEVERIFY
  602:     }
  603: # --------------------------------------------------------- Standard documents
  604:     $r->print('<table border=2 cellspacing=4 cellpadding=4>');
  605:     if (($standard) && ($allowed) && (!$forcesupplement)) {
  606:        $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
  607:   ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
  608:        my $folder=$ENV{'form.folder'};
  609:        unless ($folder=~/^default/) { $folder='default'; }
  610:        $hadchanges=0;
  611:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  612:        if ($hadchanges) {
  613: 	   $r->print('<form method="post" action="/adm/roles">'.
  614: '<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="submit" name="'.
  615: $ENV{'request.role'}.'" value="re-initializing course" />, or the next time you log in.</font></h3></form>');
  616:        }
  617:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  618:                      '.sequence';
  619: 
  620:        $r->print(<<ENDFORM);
  621: <table cellspacing=4 cellpadding=4><tr>
  622: <th bgcolor="#DDDDDD">Upload a new main course document</th>
  623: <th bgcolor="#DDDDDD">Import a published document</th>
  624: <th bgcolor="#DDDDDD">Special documents</th>
  625: </tr>
  626: <tr><td bgcolor="#DDDDDD">
  627: File:<br />
  628: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  629: <input type="file" name="uploaddoc" size="50">
  630: <br />
  631: Title:<br /> 
  632: <input type="text" size="50" name="comment">
  633: <input type="hidden" name="folder" value="$folder">
  634: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  635: <input type="hidden" name="cmd" value="upload_default">
  636: <input type="submit" value="Upload Document">
  637:  $help{'Uploading_From_Harddrive'}</form>
  638: </td>
  639: <td bgcolor="#DDDDDD">
  640: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
  641: <input type=button onClick=
  642: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
  643: <input type=button onClick=
  644: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
  645: $help{'Importing_LON-CAPA_Resource'}</form>
  646: </td><td bgcolor="#DDDDDD">
  647: <form action="/adm/coursedocs" method="post" name="newfolder">
  648: <input type="hidden" name="folder" value="$folder">
  649: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  650: <input type=hidden name="importdetail" value="">
  651: <input name="newfolder" type="button"
  652: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  653: value="New Folder" /> $help{'Adding_Folders'}
  654: </form>
  655: <form action="/adm/coursedocs" method="post" name="newext">
  656: <input type="hidden" name="folder" value="$folder">
  657: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  658: <input type=hidden name="importdetail" value="">
  659: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  660: value="External Resource" /> $help{'Adding_External_Resource'}
  661: </form>
  662: <form action="/adm/coursedocs" method="post" name="newsyl">
  663: <input type="hidden" name="folder" value="$folder">
  664: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  665: <input type=hidden name="importdetail" 
  666: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  667: <input name="newsyl" type="submit" value="Syllabus" /> 
  668:  $help{'Creating_From_Template'}</form>
  669: <form action="/adm/coursedocs" method="post" name="newnav">
  670: <input type="hidden" name="folder" value="$folder">
  671: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  672: <input type=hidden name="importdetail" 
  673: value="Navigate Content=/adm/navmaps">
  674: <input name="newnav" type="submit" value="Navigate Content" />
  675: $help{'Navigate_Content'}
  676: </form>
  677: <form action="/adm/coursedocs" method="post" name="newsmppg">
  678: <input type="hidden" name="folder" value="$folder">
  679: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  680: <input type=hidden name="importdetail" value="">
  681: <input name="newsmppg" type="button" value="Simple Page"
  682: onClick="javascript:makesmppage();" /> $help{'Creating_From_Template'}
  683: </form>
  684: <form action="/adm/coursedocs" method="post" name="newbul">
  685: <input type="hidden" name="folder" value="$folder">
  686: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  687: <input type=hidden name="importdetail" value="">
  688: <input name="newbulletin" type="button" value="Bulletin Board"
  689: onClick="javascript:makebulboard();" />
  690: $help{'Creating_From_Template'}</form>
  691: <form action="/adm/coursedocs" method="post" name="newaboutme">
  692: <input type="hidden" name="folder" value="$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: $help{'Creating_From_Template'}</form>
  698: </td></tr>
  699: </table>
  700: ENDFORM
  701:        $r->print('</td></tr>');
  702:     }
  703: # ----------------------------------------------------- Supplemental documents
  704:     if (!$forcestandard) {
  705:        $r->print(
  706:   '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
  707:   ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
  708:        my $folder=$ENV{'form.folder'};
  709:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
  710:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  711:        if ($allowed) {
  712:        my $folderseq=
  713:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  714:                      '.sequence';
  715: 
  716:           $r->print(<<ENDSUPFORM);
  717: <table cellspacing=4 cellpadding=4><tr>
  718: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
  719: <th bgcolor="#DDDDDD">Import a published document</th>
  720: <th bgcolor="#DDDDDD">Special documents</th>
  721: </tr>
  722: <tr><td bgcolor="#DDDDDD">
  723: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  724: <input type="file" name="uploaddoc" size="50">
  725: <br />Comment:<br />
  726: <textarea cols=50 rows=4 name='comment'>
  727: </textarea>
  728: <input type="hidden" name="folder" value="$folder">
  729: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  730: <input type="hidden" name="cmd" value="upload_supplemental">
  731: <input type="submit" value="Upload Document">
  732:  $help{'Uploading_From_Harddrive'}</form>
  733: </td>
  734: <td bgcolor="#DDDDDD">
  735: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
  736: <input type=hidden name="importdetail" value="">
  737: <input type=button onClick=
  738: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
  739: <input type=button onClick=
  740: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
  741: </form>
  742: </td><td bgcolor="#DDDDDD">
  743: <form action="/adm/coursedocs" method="post" name="supnewfolder">
  744: <input type="hidden" name="folder" value="$folder">
  745: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  746: <input type=hidden name="importdetail" value="">
  747: <input name="newfolder" type="button"
  748: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  749: value="New Folder" /> $help{'Adding_Folders'}
  750: </form>
  751: <form action="/adm/coursedocs" method="post" name="supnewext">
  752: <input type="hidden" name="folder" value="$folder">
  753: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  754: <input type=hidden name="importdetail" value="">
  755: <input name="newext" type="button" 
  756: onClick="javascript:makenewext('supnewext');"
  757: value="External Resource" /> $help{'Adding_External_Resource'}
  758: </form>
  759: <form action="/adm/coursedocs" method="post" name="supnewsyl">
  760: <input type="hidden" name="folder" value="$folder">
  761: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  762: <input type=hidden name="importdetail" 
  763: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  764: <input name="newsyl" type="submit" value="Syllabus" />
  765: $help{'Creating_From_Template'}</form>
  766: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  767: <input type="hidden" name="folder" value="$folder">
  768: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  769: <input type=hidden name="importdetail" 
  770: value="$plainname=/adm/$udom/$uname/aboutme">
  771: <input name="newaboutme" type="submit" value="My Personal Info" />
  772: $help{'Creating_From_Template'}</form>
  773: </td></tr>
  774: </table></td></tr>
  775: ENDSUPFORM
  776:        }
  777:     }
  778:     if ($allowed) {
  779: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
  780:     }
  781:     $r->print('</table>');
  782:   } else {
  783: # -------------------------------------------------------- This is showdoc mode
  784:       $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
  785:          &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
  786:   }
  787:  }
  788:  $r->print('</body></html>');
  789:  return OK;
  790: } 
  791: 
  792: 1;
  793: __END__