File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.37: download - view: text, annotated - select for diffs
Mon Nov 18 15:21:31 2002 UTC (21 years, 7 months ago) by www
Branches: MAIN
CVS tags: HEAD
Bug #961 - better handling of "EMPTY" resources.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.37 2002/11/18 15:21:31 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]=$i;
  130:                 } elsif ($cmd eq 'rename') {
  131:                     my ($rtitle,@rrest)=split(/\:/,
  132:                        $Apache::lonratedt::resources[
  133: 				       $Apache::lonratedt::order[$idx]]);
  134:                     my $comment=$ENV{'form.title'};
  135:                     $comment=~s/\</\&lt\;/g;
  136:                     $comment=~s/\>/\&gt\;/g;
  137:                     $comment=~s/\:/\&colon;/g;
  138:                     $Apache::lonratedt::resources[
  139: 				       $Apache::lonratedt::order[$idx]]=
  140:                              $comment.':'.join(':',@rrest);
  141:                     
  142:                 }
  143: # Store the changed version
  144: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  145:             }
  146: # Group import/search
  147: 	    if ($ENV{'form.importdetail'}) {
  148:                foreach (split(/\&/,$ENV{'form.importdetail'})) {
  149:                   if (defined($_)) {
  150: 	             my ($name,$url)=split(/\=/,$_);
  151:                      $name=&Apache::lonnet::unescape($name);
  152:                      $url=&Apache::lonnet::unescape($url);
  153:                      if ($url) {
  154: 	                my $idx=$#Apache::lonratedt::resources+1;
  155:                         $Apache::lonratedt::order
  156:                            [$#Apache::lonratedt::order+1]=$idx;
  157:                         my $ext='false';
  158:                         if ($url=~/^http\:\/\//) { $ext='true'; }
  159:                         $url=~s/\:/\&colon;/g;
  160:                         $Apache::lonratedt::resources[$idx]=
  161:                            $name.':'.$url.':'.$ext.':normal:res';
  162: 	             }
  163:                  }
  164: 	      }
  165: # Store the changed version
  166: 		&storemap($coursenum,$coursedom,$folder.'.sequence');
  167:             }
  168:        }
  169: # ---------------------------------------------------------------- End commands
  170: # ---------------------------------------------------------------- Print screen
  171:         my $idx=0;
  172:         $r->print('<table>');
  173:         foreach (@Apache::lonratedt::order) {
  174:            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
  175:            unless ($name) {  $name=(split(/\//,$url))[-1]; }
  176:            unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
  177:            $r->print(&entryline($idx,$name,$url,$folder,$allowed));
  178:            $idx++;
  179:         }
  180:         $r->print('</table>');
  181:     }
  182: }
  183: 
  184: # --------------------------------------------------------------- An entry line
  185: 
  186: sub entryline {
  187:     my ($index,$title,$url,$folder,$allowed)=@_;
  188:     my $line='<tr>';
  189: # Edit commands
  190:     if ($allowed) {
  191:        $line.=(<<END);
  192: <td><table border='0' cellspacing='0' cellpadding='0'>
  193: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
  194: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
  195: <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
  196: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
  197: </table></td><td>
  198: <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>
  199: <font size="-2">Remove</font></a>
  200: <a href='javascript:changename("$folder","$index","$title");'>
  201: <font size="-2">Rename</font></a></td>
  202: END
  203:     }
  204: # Figure out what kind of a resource this is
  205:     my ($extension)=($url=~/\.(\w+)$/);
  206:     my $uploaded=($url=~/^\/*uploaded\//);
  207:     my $icon='unknown';
  208:     if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
  209: 	$icon=$extension;
  210:     }
  211:     my $isfolder=0;
  212:     if ($uploaded) {
  213:        if ($extension eq 'sequence') {
  214: 	  $icon='folder_closed';
  215:           $url=~/\/(\w+)\.sequence/;
  216:           $url='/adm/coursedocs?folder='.$1;
  217:           $isfolder=1;
  218:        } else {
  219: 	  $url=&Apache::lonnet::tokenwrapper($url);
  220:        } 
  221:     }
  222:     $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
  223: # Title
  224:     $title=&Apache::lonnet::unescape($title);
  225:     my $foldertitle=$title;
  226:     if ($title=~
  227:  /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
  228: 	) { 
  229:             $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
  230:             $title='<i>'.localtime($1).'</i> '.
  231:                 &Apache::loncommon::plainname($2,$3).': <br>'.
  232: 		$foldertitle;
  233: 	}
  234:     if ($isfolder) { $url.='&foldername='.$foldertitle; }
  235:     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
  236: '"><img src="/adm/lonIcons/'.
  237:         $icon.'.gif" border="0"></a></td>'.
  238:         "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
  239:     return $line;
  240: }
  241: 
  242: # ---------------------------------------------------------------- tie the hash
  243: 
  244: sub tiehash {
  245:     $hashtied=0;
  246:     if ($ENV{'request.course.fn'}) {
  247:         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
  248:             &GDBM_READER(),0640)) {
  249:                 $hashtied=1;
  250:         }
  251:     }    
  252: }
  253: 
  254: sub untiehash {
  255:     if ($hashtied) { untie %hash; }
  256:     $hashtied=0;
  257: }
  258: 
  259: # --------------------------------------------------------------- check on this
  260: 
  261: sub checkonthis {
  262:     my ($r,$url,$level,$title)=@_;
  263:     $alreadyseen{$url}=1;
  264:     $r->rflush();
  265:     if ($url) {
  266:        $r->print('<br />');
  267:        for (my $i=0;$i<=$level*5;$i++) {
  268:            $r->print('&nbsp;');
  269:        }
  270:        $r->print('<a href="'.$url.'" target="cat">'.
  271: 		 ($title?$title:$url).'</a> ');
  272:        if ($url=~/^\/res\//) {
  273: 	  my $result=&Apache::lonnet::repcopy(
  274:                               &Apache::lonnet::filelocation('',$url));
  275:           if ($result==OK) {
  276:              $r->print('<font color="green">ok</font>');
  277:              $r->rflush();
  278:              &Apache::lonnet::countacc($url);
  279:              $url=~/\.(\w+)$/;
  280:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  281: 		 $r->print('<br />');
  282:                  $r->rflush();
  283:                  for (my $i=0;$i<=$level*5;$i++) {
  284:                      $r->print('&nbsp;');
  285:                  }
  286:                  $r->print('- Rendering: ');
  287:                  &Apache::lonxml::xmlparse($r,'web',
  288:                    &Apache::lonnet::getfile(
  289:                     &Apache::lonnet::filelocation('',$url)));
  290:                  if (($Apache::lonxml::errorcount) ||
  291:                      ($Apache::lonxml::warningcount)) {
  292: 		     if ($Apache::lonxml::errorcount) {
  293:                         $r->print('<font color="red"><b>'.
  294: 			  $Apache::lonxml::errorcount.' error(s)</b></font> ');
  295:                      }
  296: 		     if ($Apache::lonxml::warningcount) {
  297:                         $r->print('<font color="blue">'.
  298: 			  $Apache::lonxml::warningcount.' warning(s)</font>');
  299:                      }
  300:                  } else {
  301:                      $r->print('<font color="green">ok</font>');
  302:                  }
  303:                  $r->rflush();
  304:              }
  305: 	     my $dependencies=
  306:                 &Apache::lonnet::metadata($url,'dependencies');
  307:              foreach (split(/\,/,$dependencies)) {
  308: 		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
  309:                     &checkonthis($r,$_,$level+1);
  310:                  }
  311:              }
  312:           } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
  313:              $r->print('<font color="red"><b>connection down</b></font>');
  314:           } elsif ($result==HTTP_NOT_FOUND) {
  315:              $r->print('<font color="red"><b>not found</b></font>');
  316:           } else {
  317:              $r->print('<font color="red"><b>access denied</b></font>');
  318:           }
  319:       }
  320:    }
  321: }
  322: 
  323: # ================================================================ Main Handler
  324: sub handler {
  325:     my $r = shift;
  326:     $r->content_type('text/html');
  327:     $r->send_http_header;
  328:     return OK if $r->header_only;
  329: 
  330:   
  331:   if ($ENV{'form.verify'}) {
  332:  
  333:    my $loaderror=&Apache::lonnet::overloaderror($r);
  334:    if ($loaderror) { return $loaderror; }
  335: 
  336:    $r->print('<html><head><title>Verify Content</title></head>'.
  337:               &Apache::loncommon::bodytag('Verify Course Documents'));
  338:    $hashtied=0;
  339:    undef %alreadyseen;
  340:    %alreadyseen=();
  341:    &tiehash();
  342:    foreach (keys %hash) {
  343:        if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
  344:            &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
  345:        }
  346:    }
  347:    &untiehash();
  348:   } elsif ($ENV{'form.versions'}) {
  349:     $r->print('<html><head><title>Check Versions</title></head>'.
  350:               &Apache::loncommon::bodytag('Check Course Document Versions'));
  351:    $hashtied=0;
  352:    &tiehash();
  353:    my %changes=&Apache::lonnet::dump
  354:     ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  355:                      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
  356:    my $firstkey=(keys %changes)[0];
  357:    unless ($firstkey=~/^error\:/) {
  358:        unless ($ENV{'form.timerange'}) {
  359: 	   $ENV{'form.timerange'}=604800;
  360:        }
  361:        my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
  362:        my $startsel='';
  363:        my $monthsel='';
  364:        my $weeksel='';
  365:        my $daysel='';
  366:        if ($ENV{'form.timerange'}==-1) {
  367: 	   $seltext='since start of course';
  368:            $startsel='selected';
  369:            $ENV{'form.timerange'}=time;
  370:        }
  371:        my $starttime=time-$ENV{'form.timerange'};
  372:        if ($ENV{'form.timerange'}==2592000) {
  373:            $seltext='during the last month ('.localtime($starttime).')';
  374:            $monthsel='selected';
  375:        } elsif ($ENV{'form.timerange'}==604800) {
  376:            $seltext='during the last week ('.localtime($starttime).')';
  377:            $weeksel='selected';
  378:        } elsif ($ENV{'form.timerange'}==86400) {
  379:            $seltext='since yesterday ('.localtime($starttime).')';
  380:            $daysel='selected';
  381:        }
  382:  
  383:        $r->print(<<ENDHEADERS);
  384: <form action="/adm/coursedocs" method="post">
  385: <select name="timerange">
  386: <option value="-1" $startsel>Since Start of Course</option>
  387: <option value="2592000" $monthsel>Last Month</option>
  388: <option value="604800" $weeksel>Last Week</option>
  389: <option value="86400" $daysel>Since Yesterday</option>
  390: </select>
  391: <input type="submit" name="versions" value="Display" />
  392: </form>
  393: <h3>Content changed $seltext</h3>
  394: <table border="2">
  395: <tr>
  396: <th>File</th><th>Modification Date</th>
  397: <th>Version</th><th>Differences</th></tr>
  398: ENDHEADERS
  399:        foreach (keys %changes) {
  400: 	  if ($changes{$_}>$starttime) {
  401: 	     my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
  402:              my $currentversion=&Apache::lonnet::getversion($_);
  403:              my $linkurl=&Apache::lonnet::clutter($_);
  404:              $r->print(
  405:                  '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
  406:                  '</a></td><td>'.
  407:                  localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
  408: 		       '<td>');
  409:              my $lastold=1;
  410:              for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
  411:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  412:                  if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
  413:                                                              $starttime) {
  414:                      $lastold=$prevvers;
  415:                  }
  416:              }
  417:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
  418:                  my $url=$root.'.'.$prevvers.'.'.$extension;
  419:                  $r->print('<a href="'.&Apache::lonnet::clutter($url).
  420:                    '">Version '.$prevvers.' ('.
  421:                  localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
  422:                  ')</a>');
  423:                  if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
  424:                     $r->print(' <a href="/adm/diff?filename='.
  425:                             &Apache::lonnet::clutter($root.'.'.$extension).
  426:                             '&versionone='.$prevvers.
  427: 			     '">Diffs</a>');
  428:                  }
  429:                  $r->print('<br />');
  430:              }
  431:              $r->print('</td></tr>');
  432:           }
  433:        }
  434:        $r->print('</table>');
  435:    } else {
  436:        $r->print('<p>No content modifications yet.</p>');
  437:    }
  438:    &untiehash();
  439:   } else {
  440: # is this a standard course?
  441: 
  442:     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
  443:     my $forcestandard;
  444:     my $forcesupplement;
  445:     my $script='';
  446:     my $allowed;
  447:     my $events='';
  448:     my $showdoc=0;
  449:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  450:        ['folder','foldername']);
  451:     if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
  452:        $showdoc=$1;
  453:     }
  454:     unless ($showdoc) { # got called from remote
  455:        $forcestandard=($ENV{'form.folder'}=~/^default_/);
  456:        $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
  457: 
  458: # does this user have privileges to post, etc?
  459:        $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
  460:        if ($allowed) { 
  461:          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
  462:          $script=&Apache::lonratedt::editscript('simple'); 
  463:        }
  464:     } else { # got called in sequence from course
  465:        $allowed=0;
  466:        $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
  467:        $events='onLoad="'.&Apache::lonxml::loadevents.
  468:            '" onUnload="'.&Apache::lonxml::unloadevents.'"';
  469:     }
  470: 
  471: # get course data
  472:     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
  473:     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
  474: 
  475: # get personal data
  476:  
  477:     my $uname=$ENV{'user.name'};
  478:     my $udom=$ENV{'user.domain'};
  479:     my $plainname=&Apache::lonnet::escape(
  480:                      &Apache::loncommon::plainname($uname,$udom));
  481: 
  482: # graphics settings
  483: 
  484:     $iconpath = $r->dir_config('lonIconsURL') . "/";
  485: 
  486:     my $now=time;
  487: 
  488: # print screen
  489:     $r->print(<<ENDDOCUMENT);
  490: <html>
  491: <head>
  492: <title>The LearningOnline Network with CAPA</title>
  493: <script>
  494: $script
  495: </script>
  496: ENDDOCUMENT
  497:    if ($allowed) {
  498:     $r->print(<<ENDNEWSCRIPT);
  499: <script>
  500: function makenewfolder(targetform,folderseq) {
  501:     var foldername=prompt('Name of New Folder','New Folder');
  502:     if (foldername) {
  503: 	targetform.importdetail.value=foldername+"="+folderseq;
  504:         targetform.submit();
  505:     }
  506: }
  507: 
  508: function makenewext(targetname) {
  509:     this.document.forms.extimport.useform.value=targetname;
  510:     window.open('/adm/rat/extpickframe.html');
  511: }
  512: 
  513: function makesmppage() {
  514:     var title=prompt('Listed Title for the Page');
  515:     this.document.forms.newsmppg.importdetail.value=
  516: 	title+'=/adm/$udom/$uname/$now/smppg';
  517:     this.document.forms.newsmppg.submit();
  518: }
  519: 
  520: function makebulboard() {
  521:     var title=prompt('Listed Title for the Bulletin Board');
  522:     this.document.forms.newbul.importdetail.value=
  523: 	title+'=/adm/$udom/$uname/$now/bulletinboard';
  524:     this.document.forms.newbul.submit();
  525: }
  526: 
  527: function finishpick() {
  528:     var title=this.document.forms.extimport.title.value;
  529:     var url=this.document.forms.extimport.url.value;
  530:     var form=this.document.forms.extimport.useform.value;
  531:     eval
  532:      ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
  533:     '";this.document.forms.'+form+'.submit();');
  534: }
  535: 
  536: function changename(folder,index,oldtitle) {
  537:     var title=prompt('New Title',oldtitle);
  538:     if (title) {
  539: 	this.document.forms.renameform.title.value=title;
  540: 	this.document.forms.renameform.cmd.value='rename_'+index;
  541: 	this.document.forms.renameform.folder.value=folder;
  542:         this.document.forms.renameform.submit();
  543:     }
  544: }
  545: </script>
  546: <form name="renameform" method="post" action="/adm/coursedocs">
  547: <input type="hidden" name="title" />
  548: <input type="hidden" name="cmd" />
  549: <input type="hidden" name="folder" />
  550: </form>
  551: ENDNEWSCRIPT
  552:   }
  553: # -------------------------------------------------------------------- Body tag
  554:   $r->print('</head>'.
  555:             &Apache::loncommon::bodytag('Course Documents','',$events));
  556:   unless ($showdoc) {
  557:     if ($allowed) {
  558:        $r->print(<<ENDCOURSEVERIFY);
  559: <form action="/adm/coursedocs" method="post" name="courseverify">
  560: <input type="submit" name="verify" value="Verify Content" />
  561: <input type="submit" name="versions" value="Check Resource Versions" />
  562: </form>
  563: ENDCOURSEVERIFY
  564:     }
  565: # --------------------------------------------------------- Standard documents
  566:     $r->print('<table>');
  567:     if (($standard) && ($allowed) && (!$forcesupplement)) {
  568:        $r->print('<tr><td bgcolor="#FFFFBB"><h2>Main Course Documents</h2>');
  569:        my $folder=$ENV{'form.folder'};
  570:        unless ($folder=~/^default/) { $folder='default'; }
  571:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  572:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
  573:                      '.sequence';
  574:        $r->print(<<ENDFORM);
  575: <table cellspacing=2><tr>
  576: <th bgcolor="#DDDDDD">Upload a new main course document</th>
  577: <th bgcolor="#DDDDDD">Import a published document</th>
  578: <th bgcolor="#DDDDDD">Special documents</th>
  579: </tr>
  580: <tr><td bgcolor="#DDDDDD">
  581: File:<br />
  582: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  583: <input type="file" name="uploaddoc" size="50">
  584: <br />
  585: Title:<br /> 
  586: <input type="text" size="50" name="comment">
  587: <input type="hidden" name="folder" value="$folder">
  588: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  589: <input type="hidden" name="cmd" value="upload_default">
  590: <input type="submit" value="Upload Document">
  591: </form>
  592: </td>
  593: <td bgcolor="#DDDDDD">
  594: <form action="/adm/coursedocs" method="post" name="simpleedit">
  595: <input type="hidden" name="folder" value="$folder">
  596: <input type=hidden name="importdetail" value="">
  597: <input type=button onClick=
  598: "javascript:groupsearch()" value="Search">
  599: <input type=button onClick=
  600: "javascript:groupimport();" value="Import">
  601: </form>
  602: </td><td bgcolor="#DDDDDD">
  603: <form action="/adm/coursedocs" method="post" name="newfolder">
  604: <input type="hidden" name="folder" value="$folder">
  605: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  606: <input type=hidden name="importdetail" value="">
  607: <input name="newfolder" type="button"
  608: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  609: value="New Folder" />
  610: </form>
  611: <form action="/adm/coursedocs" method="post" name="newext">
  612: <input type="hidden" name="folder" value="$folder">
  613: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  614: <input type=hidden name="importdetail" value="">
  615: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
  616: value="External Resource" />
  617: </form>
  618: <form action="/adm/coursedocs" method="post" name="newsyl">
  619: <input type="hidden" name="folder" value="$folder">
  620: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  621: <input type=hidden name="importdetail" 
  622: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  623: <input name="newsyl" type="submit" value="Syllabus" />
  624: </form>
  625: <form action="/adm/coursedocs" method="post" name="newnav">
  626: <input type="hidden" name="folder" value="$folder">
  627: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  628: <input type=hidden name="importdetail" 
  629: value="Navigate Content=/adm/navmaps">
  630: <input name="newnav" type="submit" value="Navigate Content" />
  631: </form>
  632: <form action="/adm/coursedocs" method="post" name="newsmppg">
  633: <input type="hidden" name="folder" value="$folder">
  634: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  635: <input type=hidden name="importdetail" value="">
  636: <input name="newsmppg" type="button" value="Simple Page"
  637: onClick="javascript:makesmppage();" />
  638: </form>
  639: <form action="/adm/coursedocs" method="post" name="newbul">
  640: <input type="hidden" name="folder" value="$folder">
  641: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  642: <input type=hidden name="importdetail" value="">
  643: <input name="newbulletin" type="button" value="Bulletin Board"
  644: onClick="javascript:makebulboard();" />
  645: </form>
  646: <form action="/adm/coursedocs" method="post" name="newaboutme">
  647: <input type="hidden" name="folder" value="$folder">
  648: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  649: <input type=hidden name="importdetail" 
  650: value="$plainname=/adm/$udom/$uname/aboutme">
  651: <input name="newaboutme" type="submit" value="My Personal Info" />
  652: </form>
  653: </td></tr>
  654: </table>
  655: ENDFORM
  656:        $r->print('</td></tr>');
  657:     }
  658: # ----------------------------------------------------- Supplemental documents
  659:     if (!$forcestandard) {
  660:        $r->print(
  661:   '<tr><td bgcolor="#BBFFFF"><h2>Supplemental Course Documents</h2>');
  662:        my $folder=$ENV{'form.folder'};
  663:        unless ($folder=~/supplemental/) { $folder='supplemental'; }
  664:        &editor($r,$coursenum,$coursedom,$folder,$allowed);
  665:        if ($allowed) {
  666:        my $folderseq=
  667:                   '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
  668:                      '.sequence';
  669: 
  670:           $r->print(<<ENDSUPFORM);
  671: <table cellspacing=2><tr>
  672: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
  673: <th bgcolor="#DDDDDD">Import a published document</th>
  674: <th bgcolor="#DDDDDD">Special documents</th>
  675: </tr>
  676: <tr><td bgcolor="#DDDDDD">
  677: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
  678: <input type="file" name="uploaddoc" size="50">
  679: <br />Comment:<br />
  680: <textarea cols=50 rows=4 name='comment'>
  681: </textarea>
  682: <input type="hidden" name="folder" value="$folder">
  683: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  684: <input type="hidden" name="cmd" value="upload_supplemental">
  685: <input type="submit" value="Upload Document">
  686: </form>
  687: </td>
  688: <td bgcolor="#DDDDDD">
  689: <form action="/adm/coursedocs" method="post" name="simpleedit">
  690: <input type="hidden" name="folder" value="$folder">
  691: <input type=hidden name="importdetail" value="">
  692: <input type=button onClick=
  693: "javascript:groupsearch()" value="Search">
  694: <input type=button onClick=
  695: "javascript:groupimport();" value="Import">
  696: </form>
  697: </td><td bgcolor="#DDDDDD">
  698: <form action="/adm/coursedocs" method="post" name="supnewfolder">
  699: <input type="hidden" name="folder" value="$folder">
  700: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  701: <input type=hidden name="importdetail" value="">
  702: <input name="newfolder" type="button"
  703: onClick="javascript:makenewfolder(this.form,'$folderseq');"
  704: value="New Folder" />
  705: </form>
  706: <form action="/adm/coursedocs" method="post" name="supnewext">
  707: <input type="hidden" name="folder" value="$folder">
  708: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  709: <input type=hidden name="importdetail" value="">
  710: <input name="newext" type="button" 
  711: onClick="javascript:makenewext('supnewext');"
  712: value="External Resource" />
  713: </form>
  714: <form action="/adm/coursedocs" method="post" name="supnewsyl">
  715: <input type="hidden" name="folder" value="$folder">
  716: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  717: <input type=hidden name="importdetail" 
  718: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
  719: <input name="newsyl" type="submit" value="Syllabus" />
  720: </form>
  721: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
  722: <input type="hidden" name="folder" value="$folder">
  723: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
  724: <input type=hidden name="importdetail" 
  725: value="$plainname=/adm/$udom/$uname/aboutme">
  726: <input name="newaboutme" type="submit" value="My Personal Info" />
  727: </form>
  728: </td></tr>
  729: </table></td></tr>
  730: ENDSUPFORM
  731:        }
  732:     }
  733:     if ($allowed) {
  734: 	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
  735:     }
  736:     $r->print('</table>');
  737:   } else {
  738: # -------------------------------------------------------- This is showdoc mode
  739:       $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
  740:          &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
  741:   }
  742:  }
  743:  $r->print('</body></html>');
  744:  return OK;
  745: } 
  746: 
  747: 1;
  748: __END__

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