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Diff for /loncom/interface/londocs.pm between versions 1.4 and 1.21

version 1.4, 2002/07/31 14:56:36 version 1.21, 2002/09/06 15:18:23
Line 32  use strict; Line 32  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
   use Apache::lonratedt;
   use Apache::lonratsrv;
   use Apache::lonxml;
   
   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,1);
   }
   
   sub editor {
       my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
       if ($ENV{'form.foldername'}) {
    $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
       }
       my $errtext='';
       my $fatal=0;
       ($errtext,$fatal)=
             &mapread($coursenum,$coursedom,$folder.'.sequence');
       if ($#Apache::lonratedt::order<1) {
           $Apache::lonratedt::order[0]=1;
           $Apache::lonratedt::resources[1]='';
       }
       if ($fatal) {
      $r->print('<p><font color="red">'.$errtext.'</font></p>');
       } else {
   # ------------------------------------------------------------ Process commands
   # ---------------- if they are for this folder and user allowed to make changes
    if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
   # upload a file, if present
              if (($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;
                 $comment=~s/\:/\&colon;/g;
                 if ($folder=~/^supplemental/) {
     $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
         $ENV{'user.domain'}.'___&&&___'.$comment;
                 }
                 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');
               }
   # Group import/search
       if ($ENV{'form.importdetail'}) {
                  foreach (split(/\&/,$ENV{'form.importdetail'})) {
                     if (defined($_)) {
                my ($name,$url)=split(/\=/,$_);
                        $name=&Apache::lonnet::unescape($name);
                        $url=&Apache::lonnet::unescape($url);
                        if ($url) {
                   my $idx=$#Apache::lonratedt::resources+1;
                           $Apache::lonratedt::order
                              [$#Apache::lonratedt::order+1]=$idx;
                           my $ext='false';
                           if ($url=~/^http\:\/\//) { $ext='true'; }
                           $url=~s/\:/\&colon;/g;
                           $Apache::lonratedt::resources[$idx]=
                              $name.':'.$url.':'.$ext.':normal:res';
                }
                    }
         }
   # Store the changed version
    &storemap($coursenum,$coursedom,$folder.'.sequence');
               }
          }
   # ---------------------------------------------------------------- End commands
   # ---------------------------------------------------------------- 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_$index'>Remove</td>
   END
       }
   # Figure out what kind of a resource this is
       my ($extension)=($url=~/\.(\w+)$/);
       my $uploaded=($url=~/^\/*uploaded\//);
       my $icon='unknown';
       if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
    $icon=$extension;
       }
       my $isfolder=0;
       if ($uploaded) {
          if ($extension eq 'sequence') {
     $icon='folder_closed';
             $url=~/\/(\w+)\.sequence/;
             $url='/adm/coursedocs?folder='.$1;
             $isfolder=1;
          } else {
     $url=&Apache::lonnet::tokenwrapper($url);
          } 
       }
       $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
   # Title
       $title=&Apache::lonnet::unescape($title);
       my $foldertitle=$title;
       if ($title=~
    /^(\d+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(\w+)\_\_\_\&\&\&\_\_\_(.*)$/
    ) { 
               $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
               $title='<i>'.localtime($1).'</i> '.
                   &Apache::loncommon::plainname($2,$3).': <br>'.
    $foldertitle;
    }
       if ($isfolder) { $url.='&foldername='.$foldertitle; }
       $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="/adm/lonIcons/'.
           $icon.'.gif" border="0"></a></td>'.
           "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td></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;
   
 # does this user have privileges to post, etc?  # is this a standard course?
     my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});  
   
     if ($allowed) {       my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $forcestandard;
                                                          ['remove'])       my $forcesupplement;
       my $script='';
       my $allowed;
       my $events='';
       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?
          $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
          if ($allowed) { 
            &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
            $script=&Apache::lonratedt::editscript('simple'); 
          }
       } else { # got called in sequence from course
          $allowed=0;
          $script='</script>'.&Apache::lonxml::registerurl(1,undef).'<script>';
          $events='onLoad="'.&Apache::lonxml::loadevents.
              '" onUnload="'.&Apache::lonxml::unloadevents.'"';
     }      }
   
 # 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
   
 # upload a file      $iconpath = $r->dir_config('lonIconsURL') . "/";
     if (($ENV{'form.uploaddoc.filename'}) && ($allowed)) {  
         my $id=time.'_'.$ENV{'user.name'}.'_'.$ENV{'user.domain'};  
  my $url=&Apache::lonnet::userfileupload('uploaddoc');  
         if ($url=~/^error\:/) {  
         } else {  
     my $comment=$ENV{'form.comment'};  
            $comment=~s/\</\&lt\;/g;  
            $comment=~s/\>/\&gt\;/g;  
            &Apache::lonnet::put('coursedocs',  
  { $id.'.url' => $url,  
                                   $id.'.comment' => $comment },  
                                 $coursedom,$coursenum);  
         }          
     }  
   
 # delete a file  
     if ($ENV{'form.remove'}=~/$ENV{'user.name'}\_$ENV{'user.domain'}$/) {  
        my $id=$ENV{'form.remove'};  
        &Apache::lonnet::del('coursedocs',  
     [$id.'.url',$id.'.comment'],  
                             $coursedom,$coursenum);  
    }  
   
 # 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>
 </head>  <script>
 <body bgcolor="#FFFFFF">  $script
 <h1>Course Documents</h1>  </script>
 ENDDOCUMENT  ENDDOCUMENT
 # ------------------------------------------------------- Print headers to docs  
    my %currentdocs=&Apache::lonnet::dump('coursedocs',$coursedom,$coursenum);  
    foreach (sort keys (%currentdocs)) {  
        if ($_=~/(\d+)\_(\w+)\_(\w+)\.url/) {  
    $r->print('<hr>'.localtime($1).' '.$2.' '.$3.'<blockquote>'.  
      $currentdocs{$1.'_'.$2.'_'.$3.'.comment'}.  
                      '</blockquote><a href="'.$currentdocs{$_}.'">View</a>');  
        }  
    }  
 # ----------------------------------------------------------------- Upload form  
    if ($allowed) {     if ($allowed) {
       $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 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();');
   }
   </script>
   ENDNEWSCRIPT
     }
   # -------------------------------------------------------------------- Body tag
     $r->print('</head>'.
               &Apache::loncommon::bodytag('Course Documents','',$events));
     unless ($showdoc) {
   # --------------------------------------------------------- Standard documents
       if (($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);
          my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
                        '.sequence';
        $r->print(<<ENDFORM);         $r->print(<<ENDFORM);
 <hr />  <table cellspacing=2><tr>
 <h3>Post a new course document</h3>  <th bgcolor="#DDDDDD">Upload a new main course document</th>
 <form method="post" enctype="multipart/form-data">  <th bgcolor="#DDDDDD">Import a published document</th>
   <th bgcolor="#DDDDDD">Special documents</th>
   </tr>
   <tr><td bgcolor="#DDDDDD">
   File:<br />
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
   <input type="file" name="uploaddoc" size="50">
   <br />
   Title:<br /> 
   <input type="text" size="50" name="comment">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type="hidden" name="cmd" value="upload_default">
   <input type="submit" value="Upload Document">
   </form>
   </td>
   <td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="simpleedit">
   <input type="hidden" name="folder" value="$folder">
   <input type=hidden name="importdetail" value="">
   <input type=button onClick=
   "javascript:groupsearch()" value="Search">
   <input type=button onClick=
   "javascript:groupimport();" value="Import">
   </form>
   </td><td bgcolor="#DDDDDD">
   <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 name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="New Folder" />
   </form>
   <form action="/adm/coursedocs" method="post" name="newext">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <input name="newext" type="button" onClick="javascript:makenewext('newext');"
   value="External Resource" />
   </form>
   <form action="/adm/coursedocs" method="post" name="newsyl">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <input name="newsyl" type="submit" value="Syllabus" />
   </form>
   <form action="/adm/coursedocs" method="post" name="newnav">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Navigate Content=/adm/navmaps">
   <input name="newnav" type="submit" value="Navigate Content" />
   </form>
   <form action="/adm/coursedocs" method="post" name="newaboutme">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <input name="newaboutme" type="submit" value="My Personal Info" />
   </form>
   </td></tr>
   </table>
   ENDFORM
          $r->print('<hr />');
       }
   # ----------------------------------------------------- Supplemental documents
       if (!$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) {
          my $folderseq=
                     '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
                        '.sequence';
   
             $r->print(<<ENDSUPFORM);
   <table cellspacing=2><tr>
   <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
   <th bgcolor="#DDDDDD">Import a published document</th>
   <th bgcolor="#DDDDDD">Special documents</th>
   </tr>
   <tr><td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 <input type="file" name="uploaddoc" size="50">  <input type="file" name="uploaddoc" size="50">
 <br />Comment:<br />  <br />Comment:<br />
 <textarea cols=50 rows=4 name='comment'>  <textarea cols=50 rows=4 name='comment'>
 </textarea>  </textarea>
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type="hidden" name="cmd" value="upload_supplemental">
 <input type="submit" value="Upload Document">  <input type="submit" value="Upload Document">
 </form>  </form>
 ENDFORM  </td>
   <td bgcolor="#DDDDDD">
   <form action="/adm/coursedocs" method="post" name="simpleedit">
   <input type="hidden" name="folder" value="$folder">
   <input type=hidden name="importdetail" value="">
   <input type=button onClick=
   "javascript:groupsearch()" value="Search">
   <input type=button onClick=
   "javascript:groupimport();" value="Import">
   </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="">
   <input name="newfolder" type="button"
   onClick="javascript:makenewfolder(this.form,'$folderseq');"
   value="New Folder" />
   </form>
   <form action="/adm/coursedocs" method="post" name="supnewext">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" value="">
   <input name="newext" type="button" 
   onClick="javascript:makenewext('supnewext');"
   value="External Resource" />
   </form>
   <form action="/adm/coursedocs" method="post" name="supnewsyl">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="Syllabus=/public/$coursedom/$coursenum/syllabus">
   <input name="newsyl" type="submit" value="Syllabus" />
   </form>
   <form action="/adm/coursedocs" method="post" name="subnewaboutme">
   <input type="hidden" name="folder" value="$folder">
   <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
   <input type=hidden name="importdetail" 
   value="$plainname=/adm/$udom/$uname/aboutme">
   <input name="newaboutme" type="submit" value="My Personal Info" />
   </form>
   </td></tr>
   </table>
   ENDSUPFORM
          }
       }
       if ($allowed) {
    $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
     }      }
     $r->print('</body></html>');    } else {
     return OK;  # -------------------------------------------------------- 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.1.4  
changed lines
  Added in v.1.21

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