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Diff for /loncom/interface/londocs.pm between versions 1.3 and 1.10

version 1.3, 2002/07/31 13:50:38 version 1.10, 2002/08/26 12:44:45
Line 30  package Apache::londocs; Line 30  package Apache::londocs;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::lonnet;
   use Apache::loncommon;
   use Apache::lonratedt;
   use Apache::lonratsrv;
   
   my $iconpath;
   
   # Mapread read maps into lonratedt::global arrays 
   # @order and @resources, determines status
   # sets @order - pointer to resources in right order
   # sets @resources - array with the resources with correct idx
   #
   
   sub mapread {
       my ($coursenum,$coursedom,$map)=@_;
       return
         &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                   $map);
   }
   
   sub storemap {
       my ($coursenum,$coursedom,$map)=@_;
       return
         &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
                                   $map);
   }
   
   sub editor {
       my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
       my $errtext='';
       my $fatal=0;
       ($errtext,$fatal)=
             &mapread($coursenum,$coursedom,$folder.'.sequence');
       if ($fatal) {
      $r->print('<p><font color="red">'.$errtext.'</font></p>');
       } else {
   # ------------------------------------------------------------ Process commands
    if ($allowed) {
   # upload a file, if present
              if (($ENV{'form.uploaddoc.filename'}) &&
                  ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
       if ($folder=~/^$1/) {
   # this is for a course, not a user, so set coursedoc flag
   # probably the only place in the system where this should be "1"
         my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
                 my $ext='false';
                 if ($url=~/^http\:\/\//) { $ext='true'; }
                 $url=~s/\:/\&colon;/g;
         my $comment=$ENV{'form.comment'};
                 $comment=~s/\</\&lt\;/g;
                 $comment=~s/\>/\&gt\;/g;
                 $comment=~s/\:/\&colon;/g;
                 my $newidx=$#Apache::lonratedt::resources+1;
                 $Apache::lonratedt::resources[$newidx]=
                     $comment.':'.$url.':'.$ext.':normal:res';
                 $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
                                                                 $newidx;       
          &storemap($coursenum,$coursedom,$folder.'.sequence');
        }
               }
       if ($ENV{'form.cmd'}) {
                   my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
                   if ($cmd eq 'del') {
       for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
                           $Apache::lonratedt::order[$i]=
                             $Apache::lonratedt::order[$i+1];
                       }
                       $#Apache::lonratedt::order--;
                   } elsif ($cmd eq 'up') {
                       my $i=$Apache::lonratedt::order[$idx-1];
                       $Apache::lonratedt::order[$idx-1]=
    $Apache::lonratedt::order[$idx];
                       $Apache::lonratedt::order[$idx]=$i;
                   } elsif ($cmd eq 'down') {
                       my $i=$Apache::lonratedt::order[$idx+1];
                       $Apache::lonratedt::order[$idx+1]=
    $Apache::lonratedt::order[$idx];
                       $Apache::lonratedt::order[$idx]=$i;
                   }
   # Store the changed version
    &storemap($coursenum,$coursedom,$folder.'.sequence');
               }
    }
   # ---------------------------------------------------------------- Print screen
           my $idx=0;
           $r->print('<table>');
           foreach (@Apache::lonratedt::order) {
              my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
              unless ($name) {  $name=(split(/\//,$url))[-1]; }
              unless ($name) { $name='EMPTY'; }
              $r->print(&entryline($idx,$name,$url,$folder,$allowed));
              $idx++;
           }
           $r->print('</table>');
       }
   }
   
   # --------------------------------------------------------------- An entry line
   
   sub entryline {
       my ($index,$title,$url,$folder,$allowed)=@_;
       my $line='<tr>';
   # Edit commands
       if ($allowed) {
          $line.=(<<END);
   <td><table border='0' cellspacing='0' cellpadding='0'>
   <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
   <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
   <tr><td><a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
   <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
   </table></td><td>
   <a href='/adm/coursedocs?folder=$folder&cmd=del_$index'>Remove</td>
   END
       }
   # URL
       if ($url=~/^\/*uploaded\//) {
    $url=&Apache::lonnet::tokenwrapper($url);
       }
       $line.='<td><a href="'.$url.'">View</a></td>';
   # Title
       $title=&Apache::lonnet::unescape($title);
       if ($title=~
    /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
    ) { $title='<i>'.localtime($1).'</i> '.$2.' at '.$3.': <br>'.
    &Apache::lontexconvert::msgtexconverted($4);
    }
       $line.="<td>$title</td>";
       $line.='</tr>';
       return $line;
   }
   
   # ================================================================ Main Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
     my $url;  # is this a standard course?
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folder']);
       my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
       my $forcestandard=($ENV{'form.folder'}=~/^default_/);
       my $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
   
     if ($ENV{'form.uploaddoc.filename'}) {  # does this user have privileges to post, etc?
  $url=&Apache::lonnet::userfileupload('uploaddoc');      my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
       my $script='';
       if ($allowed) { 
          &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
          $script=&Apache::lonratedt::editscript('docs'); 
     }      }
   
   # get course data
       my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
   
   # graphics settings
   
       $iconpath = $r->dir_config('lonIconsURL') . "/";
   
   # 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>
 </head>  </head>
 <body bgcolor="#FFFFFF">  ENDDOCUMENT
 <h1>Course Documents</h1>  $r->print(&Apache::loncommon::bodytag('Course Documents'));
 <form method="post" enctype="multipart/form-data">  # --------------------------------------------------0------ Standard documents
 <input type="file" name="uploaddoc" size="20">      if (($standard) && ($allowed) && (!$forcesupplement)) {
          $r->print('<h2>Main Course Documents</h2>');
          my $folder=$ENV{'form.folder'};
          unless ($folder=~/^default/) { $folder='default'; }
          &editor($r,$coursenum,$coursedom,$folder,$allowed);
          $r->print(<<ENDFORM);
   <h3>Post a new main course document</h3>
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
   <input type="file" name="uploaddoc" size="50">
   <br />
   Title: <input type="text" size="50" name="comment">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="cmd" value="upload_default">
 <input type="submit" value="Upload Document">  <input type="submit" value="Upload Document">
 </form>  </form>
 $url  ENDFORM
 </body>         $r->print('<hr />');
 </html>      }
 ENDDOCUMENT  # ----------------------------------------------------- Supplemental documents
       if (!$forcestandard) {
          $r->print('<h2>Supplemental Course Documents</h2>');
          my $folder=$ENV{'form.folder'};
          unless ($folder=~/supplemental/) { $folder='supplemental'; }
          &editor($r,$coursenum,$coursedom,$folder,$allowed);
          if ($allowed) {
             $r->print(<<ENDSUPFORM);
   <h3>Post a new supplemental course document</h3>
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
   <input type="file" name="uploaddoc" size="50">
   <br />Comment:<br />
   <textarea cols=50 rows=4 name='comment'>
   </textarea>
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="cmd" value="upload_supplemental">
   <input type="submit" value="Upload Document">
   </form>
   ENDSUPFORM
          }
       }
   
       $r->print('</body></html>');
     return OK;      return OK;
 }   } 
   
Removed from v.1.3  
changed lines
  Added in v.1.10

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