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Diff for /loncom/interface/londocs.pm between versions 1.13 and 1.71

version 1.13, 2002/08/28 14:11:27 version 1.71, 2003/08/05 12:47:21
Line 29 Line 29
 package Apache::londocs;  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http);
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::lonratedt;  use Apache::lonratedt;
 use Apache::lonratsrv;  use Apache::lonratsrv;
   use Apache::lonxml;
   use HTML::Entities;
   use GDBM_File;
   
 my $iconpath;  my $iconpath;
   
   my %hash;
   
   my $hashtied;
   my %alreadyseen=();
   
   my $hadchanges;
   
   # Available help topics
   
   my %help=();
   
 # Mapread read maps into lonratedt::global arrays   # Mapread read maps into lonratedt::global arrays 
 # @order and @resources, determines status  # @order and @resources, determines status
 # sets @order - pointer to resources in right order  # sets @order - pointer to resources in right order
Line 52  sub mapread { Line 66  sub mapread {
   
 sub storemap {  sub storemap {
     my ($coursenum,$coursedom,$map)=@_;      my ($coursenum,$coursedom,$map)=@_;
       $hadchanges=1;
     return      return
       &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.        &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                 $map);                                  $map,1);
 }  }
   
 sub editor {  sub editor {
     my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;      my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
       if ($ENV{'form.foldername'}) {
    $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
       }
     my $errtext='';      my $errtext='';
     my $fatal=0;      my $fatal=0;
     ($errtext,$fatal)=      ($errtext,$fatal)=
           &mapread($coursenum,$coursedom,$folder.'.sequence');            &mapread($coursenum,$coursedom,$folder.'.sequence');
       if ($#Apache::lonratedt::order<1) {
           $Apache::lonratedt::order[0]=1;
           $Apache::lonratedt::resources[1]='';
       }
     if ($fatal) {      if ($fatal) {
    $r->print('<p><font color="red">'.$errtext.'</font></p>');     $r->print('<p><font color="red">'.$errtext.'</font></p>');
     } else {      } else {
 # ------------------------------------------------------------ Process commands  # ------------------------------------------------------------ Process commands
  if ($allowed) {  # ---------------- if they are for this folder and user allowed to make changes
    if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
 # upload a file, if present  # upload a file, if present
            if (($ENV{'form.uploaddoc.filename'}) &&             if (($ENV{'form.uploaddoc.filename'}) &&
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {                 ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
Line 82  sub editor { Line 105  sub editor {
               $comment=~s/\</\&lt\;/g;                $comment=~s/\</\&lt\;/g;
               $comment=~s/\>/\&gt\;/g;                $comment=~s/\>/\&gt\;/g;
               $comment=~s/\:/\&colon;/g;                $comment=~s/\:/\&colon;/g;
                 if ($folder=~/^supplemental/) {
     $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
         $ENV{'user.domain'}.'___&&&___'.$comment;
                 }
               my $newidx=$#Apache::lonratedt::resources+1;                my $newidx=$#Apache::lonratedt::resources+1;
               $Apache::lonratedt::resources[$newidx]=                $Apache::lonratedt::resources[$newidx]=
                   $comment.':'.$url.':'.$ext.':normal:res';                    $comment.':'.$url.':'.$ext.':normal:res';
Line 99  sub editor { Line 126  sub editor {
                     }                      }
                     $#Apache::lonratedt::order--;                      $#Apache::lonratedt::order--;
                 } elsif ($cmd eq 'up') {                  } elsif ($cmd eq 'up') {
     if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
                     my $i=$Apache::lonratedt::order[$idx-1];                      my $i=$Apache::lonratedt::order[$idx-1];
                     $Apache::lonratedt::order[$idx-1]=                      $Apache::lonratedt::order[$idx-1]=
  $Apache::lonratedt::order[$idx];   $Apache::lonratedt::order[$idx];
                     $Apache::lonratedt::order[$idx]=$i;                      $Apache::lonratedt::order[$idx]=$i;
      }
                 } elsif ($cmd eq 'down') {                  } elsif ($cmd eq 'down') {
      if (defined($Apache::lonratedt::order[$idx+1])) {
                     my $i=$Apache::lonratedt::order[$idx+1];                      my $i=$Apache::lonratedt::order[$idx+1];
                     $Apache::lonratedt::order[$idx+1]=                      $Apache::lonratedt::order[$idx+1]=
  $Apache::lonratedt::order[$idx];   $Apache::lonratedt::order[$idx];
                     $Apache::lonratedt::order[$idx]=$i;                      $Apache::lonratedt::order[$idx]=$i;
      }
                   } elsif ($cmd eq 'rename') {
                       my ($rtitle,@rrest)=split(/\:/,
                          $Apache::lonratedt::resources[
          $Apache::lonratedt::order[$idx]]);
                       my $comment=
                        &HTML::Entities::decode($ENV{'form.title'});
                       $comment=~s/\</\&lt\;/g;
                       $comment=~s/\>/\&gt\;/g;
                       $comment=~s/\:/\&colon;/g;
                       $Apache::lonratedt::resources[
          $Apache::lonratedt::order[$idx]]=
                                $comment.':'.join(':',@rrest);
                       
                 }                  }
 # Store the changed version  # Store the changed version
  &storemap($coursenum,$coursedom,$folder.'.sequence');   &storemap($coursenum,$coursedom,$folder.'.sequence');
Line 126  sub editor { Line 170  sub editor {
                         my $ext='false';                          my $ext='false';
                         if ($url=~/^http\:\/\//) { $ext='true'; }                          if ($url=~/^http\:\/\//) { $ext='true'; }
                         $url=~s/\:/\&colon;/g;                          $url=~s/\:/\&colon;/g;
                           $name=~s/\:/\&colon;/g;
                         $Apache::lonratedt::resources[$idx]=                          $Apache::lonratedt::resources[$idx]=
                            $name.':'.$url.':'.$ext.':normal:res';                             $name.':'.$url.':'.$ext.':normal:res';
              }               }
Line 134  sub editor { Line 179  sub editor {
 # Store the changed version  # Store the changed version
  &storemap($coursenum,$coursedom,$folder.'.sequence');   &storemap($coursenum,$coursedom,$folder.'.sequence');
             }              }
  }  # Loading a complete map
      if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
                 foreach
   (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
                      my $idx=$#Apache::lonratedt::resources;
                      $idx++;
                      $Apache::lonratedt::resources[$idx]=$_;
                      $Apache::lonratedt::order
                               [$#Apache::lonratedt::order+1]=$idx;
                   }
   
   # Store the changed version
    &storemap($coursenum,$coursedom,$folder.'.sequence');
              }
          }
   # ---------------------------------------------------------------- End commands
 # ---------------------------------------------------------------- Print screen  # ---------------------------------------------------------------- Print screen
         my $idx=0;          my $idx=0;
         $r->print('<table>');          $r->print('<table>');
         foreach (@Apache::lonratedt::order) {          foreach (@Apache::lonratedt::order) {
            my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);             my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
            unless ($name) {  $name=(split(/\//,$url))[-1]; }             unless ($name) {  $name=(split(/\//,$url))[-1]; }
            unless ($name) { $name='EMPTY'; }             unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
            $r->print(&entryline($idx,$name,$url,$folder,$allowed));             $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
            $idx++;             $idx++;
         }          }
         $r->print('</table>');          $r->print('</table>');
Line 152  sub editor { Line 212  sub editor {
 # --------------------------------------------------------------- An entry line  # --------------------------------------------------------------- An entry line
   
 sub entryline {  sub entryline {
     my ($index,$title,$url,$folder,$allowed)=@_;      my ($index,$title,$url,$folder,$allowed,$residx)=@_;
       $title=~s/\&colon\;/\:/g;
       $title=&HTML::Entities::encode(&HTML::Entities::decode(
        &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
       my $renametitle=$title;
       my $foldertitle=$title;
       if ($title=~
    /^(\d+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(.*)$/
    ) { 
               $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
               $renametitle=$4;
               $title='<i>'.localtime($1).'</i> '.
                   &Apache::loncommon::plainname($2,$3).': <br>'.
    $foldertitle;
    }
       $renametitle=~s/\&quot\;/\\\"/g;
     my $line='<tr>';      my $line='<tr>';
 # Edit commands  # Edit commands
     if ($allowed) {      if ($allowed) {
        $line.=(<<END);         $line.=(<<END);
 <td><table border='0' cellspacing='0' cellpadding='0'>  <td><table border='0' cellspacing='2' cellpadding='0'>
 <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>  <tr><td bgcolor="#DDDDDD">
   <a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
 <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>  <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
 <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>  <tr><td bgcolor="#DDDDDD">
   <a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
 <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>  <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
 </table></td><td>  </table></td><td bgcolor="#DDDDDD">
 <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>  <a href='javascript:removeres("$folder","$index","$renametitle");'>
   <font size="-2" color="#990000">Remove</font></a>
   <a href='javascript:changename("$folder","$index","$renametitle");'>
   <font size="-2" color="#009900">Rename</font></a></td>
 END  END
     }      }
 # URL  # Figure out what kind of a resource this is
     if ($url=~/^\/*uploaded\//) {      my ($extension)=($url=~/\.(\w+)$/);
  $url=&Apache::lonnet::tokenwrapper($url);      my $uploaded=($url=~/^\/*uploaded\//);
     }      my $icon='unknown';
     $line.='<td><a href="'.$url.'">View</a></td>';      if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
 # Title   $icon=$extension;
     $title=&Apache::lonnet::unescape($title);      }
     if ($title=~      my $isfolder=0;
  /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/      if ($uploaded) {
  ) { $title='<i>'.localtime($1).'</i> '.$2.' at '.$3.': <br>'.         if ($extension eq 'sequence') {
  &Apache::lontexconvert::msgtexconverted($4);    $icon='folder_closed';
  }            $url=~/\/(\w+)\.sequence/;
     $line.="<td>$title</td>";            $url='/adm/coursedocs?folder='.$1;
     $line.='</tr>';            $isfolder=1;
          } else {
     $url=&Apache::lonnet::tokenwrapper($url);
          } 
       }
       $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
       if (($residx) && ($folder!~/supplemental/)) {
          $url.=(($url=~/\?/)?'&':'?').'symb='.
          &Apache::lonnet::escape(&Apache::lonnet::symbclean(
             &Apache::lonnet::declutter('uploaded/'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
              $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
              '.sequence').
              '___'.$residx.'___'.
      &Apache::lonnet::declutter($url)));
       }
       if ($isfolder) { $url.='&foldername='.
          &Apache::lonnet::escape($foldertitle); }
       $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
   '"><img src="/adm/lonIcons/'.
           $icon.'.gif" border="0"></a></td>'.
           "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
     return $line;      return $line;
 }  }
   
   # ---------------------------------------------------------------- tie the hash
   
   sub tiehash {
       $hashtied=0;
       if ($ENV{'request.course.fn'}) {
           if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
               &GDBM_READER(),0640)) {
                   $hashtied=1;
           }
       }    
   }
   
   sub untiehash {
       if ($hashtied) { untie %hash; }
       $hashtied=0;
   }
   
   # --------------------------------------------------------------- check on this
   
   sub checkonthis {
       my ($r,$url,$level,$title)=@_;
       $alreadyseen{$url}=1;
       $r->rflush();
       if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
          $r->print('<br />');
          for (my $i=0;$i<=$level*5;$i++) {
              $r->print('&nbsp;');
          }
          $r->print('<a href="'.$url.'" target="cat">'.
    ($title?$title:$url).'</a> ');
          if ($url=~/^\/res\//) {
     my $result=&Apache::lonnet::repcopy(
                                 &Apache::lonnet::filelocation('',$url));
             if ($result==OK) {
                $r->print('<font color="green">ok</font>');
                $r->rflush();
                &Apache::lonnet::countacc($url);
                $url=~/\.(\w+)$/;
                if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
    $r->print('<br />');
                    $r->rflush();
                    for (my $i=0;$i<=$level*5;$i++) {
                        $r->print('&nbsp;');
                    }
                    $r->print('- Rendering: ');
                    my $oldpath=$ENV{'request.filename'};
                    $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
                    &Apache::lonxml::xmlparse($r,'web',
                      &Apache::lonnet::getfile(
                       &Apache::lonnet::filelocation('',$url)));
    $ENV{'request.filename'}=$oldpath;
                    if (($Apache::lonxml::errorcount) ||
                        ($Apache::lonxml::warningcount)) {
        if ($Apache::lonxml::errorcount) {
                           $r->print('<font color="red"><b>'.
     $Apache::lonxml::errorcount.' error(s)</b></font> ');
                        }
        if ($Apache::lonxml::warningcount) {
                           $r->print('<font color="blue">'.
     $Apache::lonxml::warningcount.' warning(s)</font>');
                        }
                    } else {
                        $r->print('<font color="green">ok</font>');
                    }
                    $r->rflush();
                }
        my $dependencies=
                   &Apache::lonnet::metadata($url,'dependencies');
                foreach (split(/\,/,$dependencies)) {
    if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
                       &checkonthis($r,$_,$level+1);
                    }
                }
             } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
                $r->print('<font color="red"><b>connection down</b></font>');
             } elsif ($result==HTTP_NOT_FOUND) {
                $r->print('<font color="red"><b>not found</b></font>');
             } else {
                $r->print('<font color="red"><b>access denied</b></font>');
             }
         }
      }
   }
   
 # ================================================================ Main Handler  # ================================================================ Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 190  sub handler { Line 375  sub handler {
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
   # --------------------------------------------- Initialize help topics for this
     foreach ('Adding_Course_Doc','Main_Course_Documents',
              'Adding_External_Resource','Navigate_Content',
              'Adding_Folders','Docs_Overview', 'Load_Map',
              'Supplemental', 'Score_Upload_Form',
              'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
         $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
     }
       # Composite help files
       $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
       $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
       $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
       'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
       $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
     'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
       $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
    
     if ($ENV{'form.verify'}) {
    
      my $loaderror=&Apache::lonnet::overloaderror($r);
      if ($loaderror) { return $loaderror; }
   
      $r->print('<html><head><title>Verify Content</title></head>'.
                 &Apache::loncommon::bodytag('Verify Course Documents'));
      $hashtied=0;
      undef %alreadyseen;
      %alreadyseen=();
      &tiehash();
      foreach (keys %hash) {
          if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
              &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
          }
      }
      &untiehash();
      $r->print('<h1>Done.</h1>');
     } elsif ($ENV{'form.versions'}) {
       $r->print('<html><head><title>Check Versions</title></head>'.
                 &Apache::loncommon::bodytag('Check Course Document Versions'));
      $hashtied=0;
      &tiehash();
      my %changes=&Apache::lonnet::dump
       ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                        $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
      my $firstkey=(keys %changes)[0];
      unless ($firstkey=~/^error\:/) {
          unless ($ENV{'form.timerange'}) {
      $ENV{'form.timerange'}=604800;
          }
          my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
          my $startsel='';
          my $monthsel='';
          my $weeksel='';
          my $daysel='';
          if ($ENV{'form.timerange'}==-1) {
      $seltext='since start of course';
              $startsel='selected';
              $ENV{'form.timerange'}=time;
          }
          my $starttime=time-$ENV{'form.timerange'};
          if ($ENV{'form.timerange'}==2592000) {
              $seltext='during the last month ('.localtime($starttime).')';
              $monthsel='selected';
          } elsif ($ENV{'form.timerange'}==604800) {
              $seltext='during the last week ('.localtime($starttime).')';
              $weeksel='selected';
          } elsif ($ENV{'form.timerange'}==86400) {
              $seltext='since yesterday ('.localtime($starttime).')';
              $daysel='selected';
          }
    
          $r->print(<<ENDHEADERS);
   <form action="/adm/coursedocs" method="post">
   <select name="timerange">
   <option value="-1" $startsel>Since Start of Course</option>
   <option value="2592000" $monthsel>Last Month</option>
   <option value="604800" $weeksel>Last Week</option>
   <option value="86400" $daysel>Since Yesterday</option>
   </select>
   <input type="submit" name="versions" value="Display" />
   </form>
   <h3>Content changed $seltext</h3>
   <table border="2">
   <tr>
   <th>File</th><th>Modification Date</th>
   <th>Version</th><th>Differences</th></tr>
   ENDHEADERS
          foreach (keys %changes) {
     if ($changes{$_}>$starttime) {
        my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
                my $currentversion=&Apache::lonnet::getversion($_);
                my $linkurl=&Apache::lonnet::clutter($_);
                $r->print(
                    '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
                    '</a></td><td>'.
                    localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
          '<td>');
                my $lastold=1;
                for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                    my $url=$root.'.'.$prevvers.'.'.$extension;
                    if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
                                                                $starttime) {
                        $lastold=$prevvers;
                    }
                }
               for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
                    my $url=$root.'.'.$prevvers.'.'.$extension;
                    $r->print('<a href="'.&Apache::lonnet::clutter($url).
                      '">Version '.$prevvers.' ('.
                    localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
                    ')</a>');
                    if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
                       $r->print(' <a href="/adm/diff?filename='.
                               &Apache::lonnet::clutter($root.'.'.$extension).
                               '&versionone='.$prevvers.
        '">Diffs</a>');
                    }
                    $r->print('<br />');
                }
                $r->print('</td></tr>');
             }
          }
          $r->print('</table>');
          $r->print('<h1>Done.</h1>');
      } else {
          $r->print('<p>No content modifications yet.</p>');
      }
      &untiehash();
     } else {
 # is this a standard course?  # is this a standard course?
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder']);  
     my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);      my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
     my $forcestandard=($ENV{'form.folder'}=~/^default_/);      my $forcestandard;
     my $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);      my $forcesupplement;
       my $script='';
       my $allowed;
       my $events='';
       my $buttons='';
       my $showdoc=0;
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
          ['folder','foldername']);
       if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
          $showdoc=$1;
       }
       unless ($showdoc) { # got called from remote
          $forcestandard=($ENV{'form.folder'}=~/^default_/);
          $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
   
 # does this user have privileges to post, etc?  # does this user have privileges to post, etc?
     my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});         $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
     my $script='';         if ($allowed) { 
     if ($allowed) {            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);           $script=&Apache::lonratedt::editscript('simple'); 
        $script=&Apache::lonratedt::editscript('simple');          }
       } else { # got called in sequence from course
          $allowed=0;
          $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
          $events='onLoad="'.&Apache::lonmenu::loadevents.
              '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
          $buttons=&Apache::lonmenu::menubuttons(1,undef);
     }      }
   
 # get course data  # get course data
     my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
     my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
   
   # get personal data
    
       my $uname=$ENV{'user.name'};
       my $udom=$ENV{'user.domain'};
       my $plainname=&Apache::lonnet::escape(
                        &Apache::loncommon::plainname($uname,$udom));
   
 # graphics settings  # graphics settings
   
     $iconpath = $r->dir_config('lonIconsURL') . "/";      $iconpath = $r->dir_config('lonIconsURL') . "/";
   
       my $now=time;
   
 # print screen  # print screen
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
 <script>$script</script>  <script>
 </head>  $script
   </script>
 ENDDOCUMENT  ENDDOCUMENT
 $r->print(&Apache::loncommon::bodytag('Course Documents'));     if ($allowed) {
 # --------------------------------------------------0------ Standard documents      $r->print(<<ENDNEWSCRIPT);
   <script>
   function makenewfolder(targetform,folderseq) {
       var foldername=prompt('Name of New Folder','New Folder');
       if (foldername) {
    targetform.importdetail.value=foldername+"="+folderseq;
           targetform.submit();
       }
   }
   
   function makenewext(targetname) {
       this.document.forms.extimport.useform.value=targetname;
       window.open('/adm/rat/extpickframe.html');
   }
   
   function makeexamupload() {
      var title=prompt('Listed Title for the Uploaded Score');
      if (title) { 
       this.document.forms.newexamupload.importdetail.value=
    title+'=/res/lib/templates/examupload.problem';
       this.document.forms.newexamupload.submit();
      }
   }
   
   function makesmppage() {
      var title=prompt('Listed Title for the Page');
      if (title) { 
       this.document.forms.newsmppg.importdetail.value=
    title+'=/adm/$udom/$uname/$now/smppg';
       this.document.forms.newsmppg.submit();
      }
   }
   
   function makesmpproblem() {
      var title=prompt('Listed Title for the Problem');
      if (title) { 
       this.document.forms.newsmpproblem.importdetail.value=
    title+'=/res/lib/templates/simpleproblem.problem';
       this.document.forms.newsmpproblem.submit();
      }
   }
   
   function makebulboard() {
      var title=prompt('Listed Title for the Bulletin Board');
      if (title) {
       this.document.forms.newbul.importdetail.value=
    title+'=/adm/$udom/$uname/$now/bulletinboard';
       this.document.forms.newbul.submit();
      }
   }
   
   function finishpick() {
       var title=this.document.forms.extimport.title.value;
       var url=this.document.forms.extimport.url.value;
       var form=this.document.forms.extimport.useform.value;
       eval
        ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
       '";this.document.forms.'+form+'.submit();');
   }
   
   function changename(folder,index,oldtitle) {
       var title=prompt('New Title',oldtitle);
       if (title) {
    this.document.forms.renameform.title.value=title;
    this.document.forms.renameform.cmd.value='rename_'+index;
    this.document.forms.renameform.folder.value=folder;
           this.document.forms.renameform.submit();
       }
   }
   
   function removeres(folder,index,oldtitle) {
       if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
    this.document.forms.renameform.cmd.value='del_'+index;
    this.document.forms.renameform.folder.value=folder;
           this.document.forms.renameform.submit();
       }
   }
   </script>
   
   ENDNEWSCRIPT
     }
   # -------------------------------------------------------------------- Body tag
     $r->print('</head>'.
               &Apache::loncommon::bodytag('Course Documents','',$events).
               $buttons);
     unless ($showdoc) {
       if ($allowed) {
          $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
        'Editing the Table of Contents for your Course'));
          $r->print(<<ENDCOURSEVERIFY);
   <form name="renameform" method="post" action="/adm/coursedocs">
   <input type="hidden" name="title" />
   <input type="hidden" name="cmd" />
   <input type="hidden" name="folder" />
   </form>
   <form name="simpleedit" method="post" action="/adm/coursedocs">
   <input type=hidden name="importdetail" value="">
   <input type="hidden" name="folder" />
   </form>
   <form action="/adm/coursedocs" method="post" name="courseverify">
   <input type="submit" name="verify" value="Verify Content" />
   <input type="submit" name="versions" value="Check Resource Versions" />
   </form>
   ENDCOURSEVERIFY
       }
   # --------------------------------------------------------- Standard documents
       $r->print('<table border=2 cellspacing=4 cellpadding=4>');
     if (($standard) && ($allowed) && (!$forcesupplement)) {      if (($standard) && ($allowed) && (!$forcesupplement)) {
        $r->print('<h2>Main Course Documents</h2>');         $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
     ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
        my $folder=$ENV{'form.folder'};         my $folder=$ENV{'form.folder'};
        unless ($folder=~/^default/) { $folder='default'; }         unless ($folder=~/^default/) { $folder='default'; }
          my $postexec='';
          if ($folder eq 'default') {
      $r->print('<script>this.window.name="loncapaclient";</script>');
          } else {
              $postexec='self.close();';
          }
          $hadchanges=0;
        &editor($r,$coursenum,$coursedom,$folder,$allowed);         &editor($r,$coursenum,$coursedom,$folder,$allowed);
          if ($hadchanges) {
      $r->print(
   '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
   '<form method="post" action="/adm/roles" target="loncapaclient">'.
   '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">Changes will become active for your current session after <input type="hidden" name="'.
   $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.'.
   $help{'Caching'}.'</font></h3></form>');
          }
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
   
        $r->print(<<ENDFORM);         $r->print(<<ENDFORM);
 <table><tr>  <table cellspacing=4 cellpadding=4><tr>
 <th>Upload a new main course document</th>  <th bgcolor="#DDDDDD">Upload a new main course document</th>
 <th>Import a published document</th>  <th bgcolor="#DDDDDD">Import a published document</th>
 <th>Special documents</th>  <th bgcolor="#DDDDDD">Special documents</th>
 </tr>  </tr>
 <tr><td>  <tr><td bgcolor="#DDDDDD">
 File:<br />  File:<br />
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="file" name="uploaddoc" size="50">  <input type="file" name="uploaddoc" size="40">
 <br />  <br />
 Title:<br />   Title:<br />
 <input type="text" size="50" name="comment">  <input type="text" size="50" name="comment">
 <input type="hidden" name="folder" value="$folder">  <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type="hidden" name="cmd" value="upload_default">  <input type="hidden" name="cmd" value="upload_default">
 <input type="submit" value="Upload Document">  <input type="submit" value="Upload Document">
   <nobr>
    $help{'Uploading_From_Harddrive'}
   </nobr>
 </form>  </form>
 </td>  </td>
 <td>  <td bgcolor="#DDDDDD">
 <form action="/adm/coursedocs" method="post" name="simpleedit">  <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
 <input type=hidden name="importdetail" value="">  <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type=button onClick=  <input type=button onClick=
 "javascript:groupsearch()" value="Group Search">  "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
   <nobr>
 <input type=button onClick=  <input type=button onClick=
 "javascript:groupimport();" value="Group Import">  "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
   $help{'Importing_LON-CAPA_Resource'}
   </nobr>
   <p>
   <hr />
   <input type="text" size="20" name="importmap"><br />
   <nobr><input type=button 
   onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
   value="Select Map"> <input type="submit" name="loadmap" value="Load Map">
   $help{'Load_Map'}</nobr>
   </p>
 </form>  </form>
 </td><td>  </td><td bgcolor="#DDDDDD">
 <form action="/adm/coursedocs" method="post" name="newfolder">  <form action="/adm/coursedocs" method="post" name="newfolder">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type=hidden name="importdetail" value="">  <input type=hidden name="importdetail" value="">
 <input name="newfolder" type="button" onClick="javascript:newfolder();"  <nobr>
 value="New Folder" />  <input name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="New Folder" />$help{'Adding_Folders'}
   </nobr>
 </form>  </form>
 <form action="/adm/coursedocs" method="post" name="newext">  <form action="/adm/coursedocs" method="post" name="newext">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type=hidden name="importdetail" value="">  <input type=hidden name="importdetail" value="">
 <input name="newext" type="button" onClick="javascript:newext();"  <nobr>
 value="External Resource" />  <input name="newext" type="button" onClick="javascript:makenewext('newext');"
   value="External Resource" /> $help{'Adding_External_Resource'}
   </nobr>
 </form>  </form>
 <form action="/adm/coursedocs" method="post" name="newsyl">  <form action="/adm/coursedocs" method="post" name="newsyl">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <nobr>
   <input name="newsyl" type="submit" value="Syllabus" /> 
    $help{'Syllabus'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newnav">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Navigate Content=/adm/navmaps">
   <nobr>
   <input name="newnav" type="submit" value="Navigate Content" />
   $help{'Navigate_Content'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newsmppg">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type=hidden name="importdetail" value="">  <input type=hidden name="importdetail" value="">
 <input name="newsyl" type="button" onClick="javascript:newsyl();"  <nobr>
 value="Syllabus" />  <input name="newsmppg" type="button" value="Simple Page"
   onClick="javascript:makesmppage();" /> $help{'Simple Page'}
   </nobr>
 </form>  </form>
 <form action="/adm/coursedocs" method="post" name="newaboutme">  <form action="/adm/coursedocs" method="post" name="newsmpproblem">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newsmpproblem" type="button" value="Simple Problem"
   onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newexamupload">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newexamupload" type="button" value="Score Upload Form"
   onClick="javascript:makeexamupload();" />
   $help{'Score_Upload_Form'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newbul">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type=hidden name="importdetail" value="">  <input type=hidden name="importdetail" value="">
 <input name="newaboutme" type="button" onClick="javascript:newaboutme();"  <nobr>
 value="My Personal Info" />  <input name="newbulletin" type="button" value="Bulletin Board"
   onClick="javascript:makebulboard();" />
   $help{'Bulletin Board'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="newaboutme">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <nobr>
   <input name="newaboutme" type="submit" value="My Personal Info" />
   $help{'My Personal Info'}
   </nobr>
 </form>  </form>
 </td></tr>  </td></tr>
 </table>  </table>
 ENDFORM  ENDFORM
        $r->print('<hr />');         $r->print('</td></tr>');
     }      }
 # ----------------------------------------------------- Supplemental documents  # ----------------------------------------------------- Supplemental documents
     if (!$forcestandard) {      if (!$forcestandard) {
        $r->print('<h2>Supplemental Course Documents</h2>');         $r->print(
     '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
     ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
        my $folder=$ENV{'form.folder'};         my $folder=$ENV{'form.folder'};
        unless ($folder=~/supplemental/) { $folder='supplemental'; }         unless ($folder=~/supplemental/) { $folder='supplemental'; }
        &editor($r,$coursenum,$coursedom,$folder,$allowed);         &editor($r,$coursenum,$coursedom,$folder,$allowed);
        if ($allowed) {         if ($allowed) {
          my $folderseq=
                     '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                        '.sequence';
   
           $r->print(<<ENDSUPFORM);            $r->print(<<ENDSUPFORM);
 <h3>Post a new supplemental course document</h3>  <table cellspacing=4 cellpadding=4><tr>
   <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
   <th bgcolor="#DDDDDD">Import a published document</th>
   <th bgcolor="#DDDDDD">Special documents</th>
   </tr>
   <tr><td bgcolor="#DDDDDD">
 <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">  <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="file" name="uploaddoc" size="50">  <input type="file" name="uploaddoc" size="40">
 <br />Comment:<br />  <br />Comment:<br />
 <textarea cols=50 rows=4 name='comment'>  <textarea cols=50 rows=4 name='comment'>
 </textarea>  </textarea>
 <input type="hidden" name="folder" value="$folder">  <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
 <input type="hidden" name="cmd" value="upload_supplemental">  <input type="hidden" name="cmd" value="upload_supplemental">
   <nobr>
 <input type="submit" value="Upload Document">  <input type="submit" value="Upload Document">
    $help{'Uploading_From_Harddrive'}
   </nobr>
   </form>
   </td>
   <td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <input type=button onClick=
   "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
   <input type=button onClick=
   "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
   <p>
   <hr />
   <input type="text" size="20" name="importmap">
   <input type=button 
   onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
   value="Select Map"><input type="submit" name="loadmap" value="Load Map">
   </p>
   </form>
   </td><td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="supnewfolder">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="New Folder" /> $help{'Adding_Folders'}
   </nobr>
 </form>  </form>
   <form action="/adm/coursedocs" method="post" name="supnewext">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <nobr>
   <input name="newext" type="button" 
   onClick="javascript:makenewext('supnewext');"
   value="External Resource" /> $help{'Adding_External_Resource'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="supnewsyl">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <nobr>
   <input name="newsyl" type="submit" value="Syllabus" />
   $help{'Syllabus'}
   </nobr>
   </form>
   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <nobr>
   <input name="newaboutme" type="submit" value="My Personal Info" />
   $help{'My Personal Info'}
   </nobr>
   </form>
   </td></tr>
   </table></td></tr>
 ENDSUPFORM  ENDSUPFORM
        }         }
     }      }
       if ($allowed) {
     $r->print('</body></html>');   $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
     return OK;      }
       $r->print('</table>');
     } else {
   # -------------------------------------------------------- This is showdoc mode
         $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
            &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
     }
    }
    $r->print('</body></html>');
    return OK;
 }   } 
   
 1;  1;
Removed from v.1.13  
changed lines
  Added in v.1.71

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