[BACK]Return to portfolio.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/portfolio.pm between versions 1.16 and 1.60

version 1.16, 2004/07/23 01:25:56 version 1.60, 2004/12/04 02:15:42
Line 32  use Apache::lonlocal; Line 32  use Apache::lonlocal;
   
 # receives a file name and path stub from username/userfiles/portfolio/  # receives a file name and path stub from username/userfiles/portfolio/
 # returns an anchor tag consisting encoding filename and currentpath  # returns an anchor tag consisting encoding filename and currentpath
 sub makeAnchor{  sub make_anchor {
     my ($fileName, $currentPath) = @_;      my ($filename, $current_path, $current_mode, $field_name) = @_;
     my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'&currentpath='.$currentPath.'">'.$fileName.'</a>';      my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&fieldname='.$field_name.'">'.$filename.'</a>';
     return $anchor;      return $anchor;
 }  }
   my $dirptr=16384;
 # returns html with <br /> separated contents of the directory  sub display_common {
 # returns a <strong>currentFile</strong> (bolds the selected file/dir)      my ($r,$current_path,$is_empty,$dir_list)=@_;
 sub displayDirectory {      my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my ($currentPath, $currentFile, @dirList,) = @_;      $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
     my $displayOut='';        $r->print('<td bgcolor="#ccddaa" align="center">');
     my $fileName;      my $displayOut = '<form method="post" enctype="multipart/form-data">';
     my $upPath;      $displayOut .= '<input name="uploaddoc" type="file" />'.
     if ($currentPath ne '/'){          '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
         $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.          '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
         # provides the "up one directory level" function          '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
         # it means shortening the currentpath to the parent directory          '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'. 
         $currentPath =~ m:(^/.*)(/.*/$):;          '<input type="submit" name="storeupl" value="Upload" />'.
         if ($1 ne '/'){          '</form>';
             $upPath = $1.'/';      $r->print($displayOut);
         }else{      $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
             $upPath = $1;      $displayOut = '<form method="post">';
       $displayOut .= '<input name="newdir" type="input" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
           '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
           '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'. 
           '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
           '</form>';
       $r->print($displayOut);
       $r->print('</td></tr></table>');
       my @tree = split (/\//,$current_path);
       $r->print('<font size="+2">'.&make_anchor('portfolio','/',$ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
       if (@tree > 1){
           my $newCurrentPath = '';
           for (my $i = 1; $i< @tree; $i++){
               $newCurrentPath .= $tree[$i].'/';
               $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
         }          }
       }
       $r->print('</font>');
       &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
       $r->print('<br /><form method=post action="/adm/portfolio?mode='.$ENV{"form.mode"}.'&fieldname='.$ENV{"form.fieldname"}.'">'.
         &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
       'this.form.submit();'));
       $r->print("</form>");
   }
   sub display_directory {
       my ($r,$current_path,$is_empty,$dir_list)=@_;
       my $iconpath= $r->dir_config('lonIconsURL') . "/";
       my $display_out;
       my %locked_files=&Apache::lonnet::dump('file_permissions',
                                     $ENV{'user.domain'},$ENV{'user.name'});
       my $locked_file;
       foreach my $key (keys %locked_files) {
           $locked_file .= $locked_files{$key}.':';
       }
       if ($is_empty && ($current_path ne '/')) {
           $display_out = '<form method="post" action="/adm/portfolio">'.
           '<input type="hidden" name="action" value="deletedir" />'.
           '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
           '<input type="hidden" name="selectfile" value="" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '</form>';
                   
         $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'&currentpath='.$upPath.'">..</a><br />';          $r->print($display_out);
     } else {   return;
         $displayOut = $displayOut.'at root '.$currentPath.'<br />';  
     }      }
     foreach my $line (@dirList) {      $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
               '<tr><th>Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
       my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
       foreach my $line (sort 
         { 
     my ($afile)=split('&',$a,2);
     my ($bfile)=split('&',$b,2);
     return (lc($afile) cmp lc($bfile));
         } (@$dir_list)) {
     #$strip holds directory/file name      #$strip holds directory/file name
     #$dom       #$dom 
     my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef,$path)=split(/\&/,$line,17);       my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
     $path =~ m:/:;      if ($Apache::lonhomework::results{"resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"}eq'true'){
     my $dirDepth = @-;         &Apache::lonnet::logthis("found submitted file");
         if (($fileName ne '.') && ($fileName ne '..')){         &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
           for (my $i = 0; $i <= $dirDepth; $i += 1){      } else {
            $displayOut.='<blockquote>';         &Apache::lonnet::logthis("$filename not found submitted file");
        }         &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
             if ($testdir =~ m:^1:){      }
                 # handle directories different from files      if (($filename ne '.') && ($filename ne '..')) {
                 if ($fileName eq $currentFile){ #checks to bold the selected file              if ($dirptr&$testdir) {
                     $displayOut.= '<strong>'.(makeAnchor($fileName.'/', $path.$fileName.'/').'</strong><br />'."\n");                  $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
                 }else{                  $r->print('<td>Go to ...</td>');
                     $displayOut.= (makeAnchor($fileName.'/', $path.$fileName.'/').'<br />'."\n");                  $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>'); 
                 }                  $r->print('</tr>'); 
             }else{              } else {
                 if ($fileName eq $currentFile){ #checks to bold the selected file                  $r->print('<tr bgcolor="#CCCCFF">');
                     $displayOut.='<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />'."\n");                  $r->print('<td>
                 }else{                      <form method="post" action="/adm/portfolio">
                     $displayOut.=(makeAnchor($fileName, $currentPath).'<br />'."\n");                      <select name="action">
                 }                          <option value=""></option>
                           <option value="delete">'.&mt("Delete").'</option>
                           <option value="rename">'.&mt("Rename").'</option>
                       </select>
                       <input type="submit" name="doit" value="Go" />
                       <input type="hidden" name="selectfile" value="'.$filename.'" />
                       <input type="hidden" name="currentpath" value="'.$current_path.'" />
                       </form>
                       </td>');
                   $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
                   $r->print('<td><a href="'.$href_location.$filename.'">'.
       $filename.'</a></td>'); 
                   $r->print('<td>'.$size.'</td>');
                   $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                   $r->print('</tr>'); 
             }              }
         for (my $i = 0; $i <= $dirDepth; $i += 1){  
            $displayOut.='</blockquote>';  
        }  
               
         }          }
      
     }      }
     return $displayOut;  #   <tr bgcolor="#FFAA99"> pink bg 
   #   <tr bgcolor="#CCCCFF"> blue bg            
   #   $r->print(&display_directory($current_path, $currentFile, @dir_list));
   #    $r->print('</td>><td>');
   #   $r->print(&display_actions($current_path, $currentFile, $isEmpty));
       $r->print('</table></form>');
 }  }
 sub displayActions {  sub display_file_select {
     # returns html to offer user appropriate actions depending on selected file/directory      my ($r,$current_path,$is_empty,$dir_list)=@_;
     my $displayOut;      my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my ($currentPath, $currentFile, $isEmpty) = @_;      my $display_out;
 #   $displayOut = 'here are actions for '.$currentFile;      my %checked_files = &Apache::lonnet::files_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
     if ($currentFile =~ m:/$:){      if ($is_empty && ($current_path ne '/')) {
         # if the selected file is a directory, these are the options          $display_out = '<form method="post" action="/adm/portfolio">'.
         # offer the chance to delete the directory only if it is empty          '<input type="hidden" name="action" value="deletedir" />'.
         if ($isEmpty && ($currentPath ne '/')) {          '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
             $displayOut =   $displayOut.'<form method="POST">          '<input type="hidden" name="selectfile" value="" />'.
             <input type="hidden" name="selectfile"           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
             value="'.$currentFile.'" />  
             <input type="hidden" name="fileaction" value="delete" />           '</form>';
             <input type="hidden" name="currentpath" value="'.$currentPath.'" />           
             <center>          $r->print($display_out);
             <input type="submit"    return;
             value="Delete '.$currentFile.'" />      }
             </center>      $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
             </form>';              '<tr><th>Select</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
         }       my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
         if ($currentPath ne '/') {      $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
             $displayOut = $displayOut.'<hr />      foreach my $line (sort 
             <form method="POST">        { 
             <input type="hidden" name="selectfile"     my ($afile)=split('&',$a,2);
             value="'.$currentFile.'" />    my ($bfile)=split('&',$b,2);
             <input type="hidden" name="fileaction" value="rename" />     return (lc($afile) cmp lc($bfile));
             <input type="hidden" name="currentpath" value="'.$currentPath.'" />         } (@$dir_list)) {
             <input type="input" name="filenewname" value="Type new name here" />       #$strip holds directory/file name
             <input type="submit"       #$dom 
             value="Rename '.$currentFile.'" />      my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
             </form>';      if (($filename ne '.') && ($filename ne '..')) {
               if ($dirptr&$testdir) {
                   $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
                   $r->print('<td>Go to ...</td>');
                   $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>'); 
                   $r->print('</tr>'); 
               } else {
                   $r->print('<tr bgcolor="#CCCCFF">');
                   $r->print('<td>
                           <input type="checkbox" name="selectedfile" value="'.$filename.'" >
                       </td>');
                   $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
                   $r->print('<td><a href="'.$href_location.$filename.'">'.
       $filename.'</a></td>'); 
                   $r->print('<td>'.$size.'</td>');
                   $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                   $r->print('</tr>'); 
               }
         }          }
     }else{  #action options offered for files      }
         $displayOut = $displayOut.'<form method="POST">';      $r->print('</table>
         $displayOut = $displayOut.'<input type="hidden" name="selectfile"';              <input type="hidden" name="continue" value="true">
         $displayOut = $displayOut.'value="'.$currentFile;              <input type="hidden" name="fieldname" value="'.$ENV{'form.fieldname'}.'">
         $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />               <input type="hidden" name="mode" value="selectfile">
         <input type="hidden" name="currentpath" value="'.$currentPath.'" />               <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
         <center>              <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
         <input type="submit"              <input type="hidden" name="currentpath" value="'.$current_path.'" />
         value="Delete '.$currentFile.'" />      </form>');
         </center>  
         </form>';  
       
         $displayOut = $displayOut.'<hr />  
         <form method="POST">  
         <input type="hidden" name="selectfile"   
         value="'.$currentFile.'" />  
         <input type="hidden" name="fileaction" value="rename" />   
         <input type="hidden" name="currentpath" value="'.$currentPath.'" />   
         <input type="input" name="filenewname" value="Type new name here" />   
         <input type="submit"   
         value="Rename '.$currentFile.'" />  
         </form>  
         <hr />';  
     }  
     $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;  
     # file upload form   
     $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';  
     $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.  
         '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.  
         '<input type="submit" name="storeupl" value="Upload" />'.  
         '</form><hr />';  
     $displayOut = $displayOut.'<form method="POST">  
         <input name="subdir" type="text" />  
         <input type="submit" value="Create Subdirectory" />  
         </form>  
             ';  
     return $displayOut;  
 }  }
 sub handler {  
     # this handles file management  sub open_form {
     my $r = shift;      my ($r)=@_;
     my @dirList; # will hold directory listing as array      $r->print('<form method="post" action="/adm/portfolio">');
     my $udir; # returned from home server      $r->print('<input type="hidden" name="action" value="'.
     my $currentPath; # path assuming /userfiles/portfolio/ as root        $ENV{'form.action'}.'" />');
     my $currentFile; # directory or file contained in $pathToRoot.$currentPath      $r->print('<input type="hidden" name="confirmed" value="1" />');
     my $action; # delete, rename, makedirectory, removedirectory,      $r->print('<input type="hidden" name="selectfile" value="'.
     my $filenewname; # for rename action (guess what we do with it!)        $ENV{'form.selectfile'}.'" />');
     my $isFile;      $r->print('<input type="hidden" name="currentpath" value="'.
     my $isEmpty;        $ENV{'form.currentpath'}.'" />');
     &Apache::loncommon::no_cache($r);  }
     &Apache::loncommon::content_type($r,'text/html');  
     $r->send_http_header;  sub close_form {
     # Give the LON-CAPA page header      my ($r)=@_;
     $r->print('<html><head><title>'.      $r->print('<p><input type="submit" value="'.&mt('Continue').
               &mt('Portfolio Manager').        '" /></p></form>');
               "</title></head>\n".      $r->print('<form action="/adm/portfolio" method="POST">
               &Apache::loncommon::bodytag('Portfolio Manager'));                 <p>
     $r->rflush();                <input type="hidden" name="currentpath" value="'.
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},        $ENV{'form.currentpath'}.'" />
                                             ['selectfile','currentpath', 'currentfile']);                   <input type="submit" value="'.&mt('Cancel').'" />
     # currentPath and currentFile need to be set for the rest of things to happen                 </p></form>');
     # sometimes, currentFile will be passed by a form field, selectedfile  
     # if there is no 'form.selectedfile' then the current directory is   }
     # considered as selected   
     if ($ENV{'form.currentpath'}) {  sub display_file {
         $currentPath = $ENV{'form.currentpath'};      my ($path,$filename)=@_;
       if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
       if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
       return '<tt>'.$path.$filename.'</tt>';
   }
   
   sub done {
       return ('<h3><a href="/adm/portfolio?currentpath='.
       $ENV{'form.currentpath'}.
       '&fieldname='.$ENV{'form.fieldname'}.
       '&mode='.$ENV{'form.mode'}.
       '">'.&mt('Done').'</a></h3>');
   }
   
   sub delete {
       my ($r)=@_;
       my @check;
       my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
       if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') {
           $r->print ("The file is locked and cannot be deleted.<br />");
           $r->print(&done());
     } else {      } else {
         $currentPath = '/';          &open_form($r);
           $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
           &close_form($r);
       }
   } 
   
   sub delete_confirmed {
       my ($r)=@_;
       my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
          $ENV{'user.domain'},'portfolio'.
          $ENV{'form.currentpath'}.
          $ENV{'form.selectfile'});
       if ($result ne 'ok') {
    $r->print('<font color="red"> An error occured ('.$result.
     ') while trying to delete '.&display_file().'</font><br />');
     }      }
     if ($ENV{'form.selectfile'}) {      $r->print(&done());
         # have to check if the selected file is a subdirectory  }
         if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){  
             # $currentPath =~ /\-\(Dir\)/;  sub delete_dir {
             $currentPath = $`.'/';      my ($r)=@_;
             $r->print('<br />'.$currentPath.'<br />');      &open_form($r);
       $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
       &close_form($r);
   } 
   
   sub delete_dir_confirmed {
       my ($r)=@_;
       my $directory_name = $ENV{'form.currentpath'};
       $directory_name =~ m/\/$/;
       $directory_name = $`;
       my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
          $ENV{'user.domain'},'portfolio'.
          $directory_name);
          
       if ($result ne 'ok') {
    $r->print('<font color="red"> An error occured (dir) ('.$result.
     ') while trying to delete '.$directory_name.'</font><br />');
       } else {
           # now remove from recent
   #        $r->print('<br /> removing '.$directory_name.'<br /');
           &Apache::lonhtmlcommon::remove_recent('portfolio',[$directory_name.'/']);
           my @dirs = split m!/!, $directory_name;
           
   #        $directory_name =~ m/^(\/*\/)(\/*.)$/;
           $directory_name='/';
           for (my $i=1; $i < (@dirs - 1); $i ++){
               $directory_name .= $dirs[$i].'/';
         }          }
         $currentFile = $ENV{'form.selectfile'};          $ENV{'form.currentpath'} = $directory_name;
       }
       $r->print(&done());
   }
   
   sub rename {
       my ($r)=@_;
       my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
       if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'}) eq 'true') {
           $r->print ("The file is locked and cannot be renamed.<br />");
           $r->print(&done());
     } else {      } else {
         $currentFile = '';          &open_form($r);
           $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
                      <input name="filenewname" type="input" size="50" />?</p>');
           &close_form($r);
     }      }
     # if we're uploading a file, we need to do it early so it will show in the directory list  }
     if ($ENV{'form.uploaddoc.filename'}) {  
         $r->print($ENV{'form.storeupl'}.'<br />');  sub rename_confirmed {
         $r->print(&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');        my ($r)=@_;
       my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'});
       if ($filenewname eq '') {
    $r->print('<font color="red">'.
     &mt("Error: no valid filename was provided to rename to.").
     '</font><br />');
    $r->print(&done());
    return;
       } 
       my $result=
    &Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
               'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
               'portfolio'.$ENV{'form.currentpath'}.$filenewname);
       if ($result ne 'ok') {
    $r->print('<font color="red"> An errror occured ('.$result.
     ') while trying to rename '.&display_file().' to '.
     &display_file(undef,$filenewname).'</font><br />');
     }      }
     # similarly, we need to delete or rename files before getting directory list      $r->print(&done());
     if ($ENV{'form.selectfile'}){  }
         if ($ENV{'form.fileaction'} eq 'delete') {  sub select_files {
             $r->print('<br />trying to delete '.$currentPath.$ENV{'form.selectfile'}.'<br />');      my ($r)=@_;
             $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));      if ($ENV{'form.continue'} eq 'true') {
             $currentFile = '';          # here we update the selections for the currentpath
         } elsif ($ENV{'form.fileaction'} eq 'rename') {          # eventually, have to handle removing those not checked, but . . . 
             &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );          my @items=&Apache::loncommon::get_env_multiple('form.selectedfile');
         }          &Apache::lonnet::save_selected_files($ENV{'user.name'}, $ENV{'form.currentpath'}, @items);
     }      }
     # we always need $dirList, plus this will return information about the current file      my $java_script =(<<ENDSMP);
     # as well as information about he home server directory structure, specifically          <script language='javascript'>
     # the path to the users userfiles directory.              function finishSelect() {
     #               fileList = "";
     my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},              for (i=0;i<document.forms.checkselect.length;i++) { 
      $ENV{'user.name'}).                  if (document.forms.checkselect[i].checked){
        '/userfiles/portfolio';                      fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
     my $done = 0;  
     my $subdir = '';  
     my @workinglist; # intermediate array, holds directory listing lines (dirlist), and path information  
     my $readDirectory = 1; # flag for directory  
     my $loopCounter = 0; # needed only for development to prevent run away program (or maybe more?)  
     while (!$done){  
         # Needed while developing. Later, too?  
         $loopCounter += 1;  
         if ($loopCounter > 50) {  
             $r->print('<br />stop runaway');  
             return OK;  
         }  
         # ---  
         if ($readDirectory){ # is true the first time through, then true if dirlist line is a subdir  
             # $r->print('<br />reading '.$portfolio_root.$subdir);  
             my @list = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root.$subdir);  
             foreach my $line(@list){  
                 $line = $line.'&'.$subdir; # append the subdirectory information  
                 my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef,$subpath)=split(/\&/,$line,17);   
                 if (($fileName ne '.') && ($fileName ne '..')){ # we throw away the current and parent directories  
                     $r->print('<br />'.$line);  
                     # should this be shift?  
                     push @workinglist, $line; # add the line to the working list array  
                 }                  }
             }              }
               opener.document.forms.lonhomework.
   ENDSMP
       $java_script .= $ENV{'form.fieldname'};
       $java_script .= (<<ENDSMP);
           .value=fileList;
               self.close();
         }          }
         my $line = shift @workinglist; #take one off the working list          </script>
         if ($line eq '') { # if the working list is empty  ENDSMP
             $done = 1;      $r->print($java_script);
         }else{      $r->print("<h1>Select portfolio files</h1>
             push @dirList, $line; # and put it in the display list                  Check as many as you wish in response to the essay problem.<br />");
             my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef,$subpath)=split(/\&/,$line,17);       $r->print("<strong>Files selected:</strong><br />");
             if ($testdir =~ m:^1:) { # true if this is a directory      foreach (&Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'})) {
                 # $r->print('<br />added subdir '.$fileName);          $r->print($_."<br />");
                 $subdir = $subpath.'/'.$fileName;       }
                 $readDirectory = 1;  }
             }else{  sub upload {
                 $readDirectory = 0;      my ($r)=@_;
             }      my $fname=$ENV{'form.uploaddoc.filename'};
       my $filesize = (length($ENV{'form.uploaddoc'})) / 1000; #express in k (1024?)
       my $disk_quota = 20000; # expressed in k
       $fname=&Apache::lonnet::clean_filename($fname);
       my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
    $ENV{'user.name'}).
    '/userfiles/portfolio';
       # Fixme --- Move the checking for existing file to LOND error return
       my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
     $ENV{'user.domain'},
     $ENV{'user.name'},$portfolio_root);
       my $found_file = 0;
       foreach my $line (@dir_list) {
           my ($filename)=split(/\&/,$line,2);
           if ($filename eq $fname){
               $found_file = 1;
         }          }
     }      }
     # if item is directory {  get the next level down      my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
     # my @list = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root.$);      if (($current_disk_usage + $filesize) > $disk_quota){
               $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
     if (@dirList == 2) { # need to know if directory is empty so it can be removed if desired                    '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
         $isEmpty = 1;      } 
       elsif ($found_file){   
           $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
                     '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
     } else {      } else {
         $isEmpty = 0;          my $result=&Apache::lonnet::userfileupload('uploaddoc','',
            'portfolio'.$ENV{'form.currentpath'});
           if ($result !~ m|^/uploaded/|) {
               $r->print('<font color="red"> An errror occured ('.$result.
                 ') while trying to upload '.&display_file().'</font><br />');
           }
     }      }
          $r->print(&done());
     if ($ENV{'form.selectfile'}) {  }
         if ($ENV{'form.fileaction'} eq 'delete') {  
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );  sub createdir {
             $ENV{'portfolio.file'} = 'Selected File Deleted';      my ($r)=@_;
         } elsif ($ENV{'form.fileaction'} eq 'rename') {      my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'});      if ($newdir eq '') {
         } else {      $r->print('<font color="red">'.
         # Remember user's file selection for later        &mt("Error: no directory name was provided.").
         $ENV{'portfolio.file'} = $ENV{'form.selectfile'};        '</font><br />');
         # offer things user can do with selected file      $r->print(&done());
       return;
       } 
       my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
    $ENV{'user.name'}).
    '/userfiles/portfolio';
       my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
     $ENV{'user.domain'},
     $ENV{'user.name'},$portfolio_root);
       my $found_file = 0;
       foreach my $line (@dir_list) {
           my ($filename)=split(/\&/,$line,2);
           if ($filename eq $newdir){
               $found_file = 1;
         }          }
     }else{      }
         unless ($ENV{'portfolio.file'}){      if ($found_file){
             $ENV{'portfolio.file'} = 'No File Selected';         $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
                  ' </strong>a file or directory by that name already exists.</font><br />');
       } else {
           my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
            $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
           if ($result ne 'ok') {
          $r->print('<font color="red"> An errror occured ('.$result.
             ') while trying to create a new directory '.&display_file().'</font><br />');
         }          }
     }      }
     ##############################      $r->print(&done());
     #  
     # Display begins here  
     #  
     ##############################  
     $r->print('<table border=1><tr><td>');  
     $r->print(displayDirectory($currentPath, $currentFile, @dirList));  
     $r->print('</td>><td>');  
     $r->print(displayActions($currentPath, $currentFile, $isEmpty));  
     $r->print('</td>></tr></table>');  
     $r->print('</blockquote>');  
     $r->print("</body>\n</html>\n");  
     $r->rflush();  
     return OK;  
 }  }
   
   sub handler {
       # this handles file management
       my $r = shift;
       my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
    $ENV{'user.name'}).
    '/userfiles/portfolio';
       &Apache::loncommon::no_cache($r);
       &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
       # Give the LON-CAPA page header
       $r->print('<html><head><title>'.
                 &mt('Portfolio Manager').
                 "</title></head>\n".
                 &Apache::loncommon::bodytag('Portfolio Manager'));
       $r->rflush();
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['selectfile','currentpath',
        'currentfile','action','fieldname','mode']);
    if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
          $r->print('<font color="red"> No file was selected to upload.'.
                  'To upload a file, click <strong>Browse...</strong>'.
                  ', select a file, then click <strong>Upload</strong>,</font>');
    }
       if ($ENV{'form.uploaddoc.filename'}) {
    &upload($r);
       } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
    &delete_confirmed($r);
       } elsif ($ENV{'form.action'} eq 'delete') {
    &delete($r);
       } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
    &delete_dir_confirmed($r);
       } elsif ($ENV{'form.action'} eq 'deletedir'){
    &delete_dir($r);
       } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
    &rename_confirmed($r);
       } elsif ($ENV{'form.action'} eq 'rename') {
    &rename($r);
       } elsif ($ENV{'form.createdir'}) {
    &createdir($r);
       } else {
    my $current_path='/';
    if ($ENV{'form.currentpath'}) {
       $current_path = $ENV{'form.currentpath'};
    }
    my @dir_list=&Apache::lonnet::dirlist($current_path,
       $ENV{'user.domain'},
       $ENV{'user.name'},$portfolio_root);
    if ($dir_list[0] eq 'no_such_dir'){
       # two main reasons for this:
               #    1) never been here, so directory structure not created
       #    2) back-button navigation after deleting a directory
       if ($current_path eq '/'){
           &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
          $ENV{'user.domain'},'portfolio');
       } else {
                   # some directory that snuck in get rid of the directory
                   # from the recent pulldown, just in case
    &Apache::lonhtmlcommon::remove_recent('portfolio',
         [$current_path]);
    $current_path = '/'; # force it back to the root        
       }
       # now grab the directory list again, for the first time
       @dir_list=&Apache::lonnet::dirlist($current_path,
       $ENV{'user.domain'},
       $ENV{'user.name'},$portfolio_root);
           }
    # need to know if directory is empty so it can be removed if desired
    my $is_empty=(@dir_list == 2);
    &display_common($r,$current_path,$is_empty,\@dir_list);
    if ($ENV{"form.mode"} eq 'selectfile'){
       &select_files($r);
               &display_file_select($r,$current_path,$is_empty,\@dir_list);
    } else {
       &display_directory($r,$current_path,$is_empty,\@dir_list);
    }
    $r->print("</body>\n</html>\n");
    return OK;
       }
   }
 1;  1;
 __END__  __END__
Removed from v.1.16  
changed lines
  Added in v.1.60

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