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Diff for /loncom/interface/portfolio.pm between versions 1.19 and 1.58

version 1.19, 2004/07/28 22:30:31 version 1.58, 2004/11/25 23:56:19
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)=split(/\&/,$line,16);       my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
         if (($fileName ne '.') && ($fileName ne '..')){      if ($Apache::lonhomework::results{"resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"}eq'true'){
             if ($testdir =~ m:^1:){         &Apache::lonnet::logthis("found submitted file");
                 # handle directories different from files         &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
                 if ($fileName eq $currentFile){ #checks to bold the selected file      } else {
                     $displayOut.= '<strong>'.(makeAnchor($fileName.'/', $fileName.'/').'</strong><br />'."\n");         &Apache::lonnet::logthis("$filename not found submitted file");
                 }else{         &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
                     $displayOut.= (makeAnchor($fileName.'/', $fileName.'/').'<br />'."\n");      }
                 }      if (($filename ne '.') && ($filename ne '..')) {
             }else{              if ($dirptr&$testdir) {
                 if ($fileName eq $currentFile){ #checks to bold the selected file                  $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
                     $displayOut.='<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />'."\n");                  $r->print('<td>Go to ...</td>');
                 }else{                  $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>'); 
                     $displayOut.=(makeAnchor($fileName, $currentPath).'<br />'."\n");                  $r->print('</tr>'); 
               } else {
                   $r->print('<tr bgcolor="#CCCCFF">');
                   $r->print('<td>
                       <form method="post" action="/adm/portfolio">
                       <select name="action">
                           <option value=""></option>
                           <option value="delete">'.&mt("Delete").'</option>
                           <option value="rename">'.&mt("Rename").'</option>
                       </select>
                       <input type="submit" name="doit" value="Go" />
                       <input type="hidden" name="selectfile" value="'.$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>'); 
               }
           }
       }
   #   <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));
       $r->print('</table></form>');
   }
   sub display_file_select {
       my ($r,$current_path,$is_empty,$dir_list)=@_;
       my $iconpath= $r->dir_config('lonIconsURL') . "/";
       my $display_out;
       if ($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>';
           
           $r->print($display_out);
    return;
       }
       $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
               '<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";
       $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
       foreach my $line (sort 
         { 
     my ($afile)=split('&',$a,2);
     my ($bfile)=split('&',$b,2);
     return (lc($afile) cmp lc($bfile));
         } (@$dir_list)) {
       #$strip holds directory/file name
       #$dom 
       my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
       if (($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>'); 
               }
           }
       }
       $r->print('</table>
               <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
               <input type="hidden" name="currentpath" value="'.$current_path.'" />
       </form>');
   }
   
   sub open_form {
       my ($r)=@_;
       $r->print('<form method="post" action="/adm/portfolio">');
       $r->print('<input type="hidden" name="action" value="'.
         $ENV{'form.action'}.'" />');
       $r->print('<input type="hidden" name="confirmed" value="1" />');
       $r->print('<input type="hidden" name="selectfile" value="'.
         $ENV{'form.selectfile'}.'" />');
       $r->print('<input type="hidden" name="currentpath" value="'.
         $ENV{'form.currentpath'}.'" />');
   }
   
   sub close_form {
       my ($r)=@_;
       $r->print('<p><input type="submit" value="'.&mt('Continue').
         '" /></p></form>');
       $r->print('<form action="/adm/portfolio" method="POST">
                  <p>
                 <input type="hidden" name="currentpath" value="'.
         $ENV{'form.currentpath'}.'" />
                    <input type="submit" value="'.&mt('Cancel').'" />
                  </p></form>');
   
   }
   
   sub display_file {
       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 />");
           $r->print(&done());
       } else {
           &open_form($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 />');
       }
       $r->print(&done());
   }
   
   sub delete_dir {
       my ($r)=@_;
       &open_form($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].'/';
           }
           $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 />");
           $r->print(&done());
       } else {
           &open_form($r);
           $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
                      <input name="filenewname" type="input" size="50" />?</p>');
           &close_form($r);
       }
   }
   
   sub rename_confirmed {
       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'}.$ENV{'form.filenewname'});
       if ($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 />');
       }
       $r->print(&done());
   }
   sub select_files {
       my ($r)=@_;
       my $java_script =(<<ENDSMP);
           <script language='javascript'>
           function finishSelect() {
               fileList = "";
               for (i=0;i<document.forms.checkselect.length;i++) { 
                   if (document.forms.checkselect[i].checked){
                       fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
                 }                  }
             }              }
                           opener.document.forms.lonhomework.
   ENDSMP
       $java_script .= $ENV{'form.fieldname'};
       $java_script .= (<<ENDSMP);
           .value=fileList;
               self.close();
           }
           </script>
   ENDSMP
       $r->print($java_script);
       $r->print("<h1>Select portfolio files</h1>
                   Check as many as you wish in response to the essay problem.<br />");
   }
   sub upload {
       my ($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;
           }
       }
       my $current_disk_usage = &Apache::lonnet::diskusage($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 = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
                     '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
       } 
       elsif ($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 {
           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 />');
         }          }
      
     }      }
     return $displayOut;      $r->print(&done());
 }  }
 sub displayActions {  
     # returns html to offer user appropriate actions depending on selected file/directory  sub createdir {
     my $displayOut;      my ($r)=@_;
     my ($currentPath, $currentFile, $isEmpty) = @_;      my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
 #   $displayOut = 'here are actions for '.$currentFile;      if ($newdir eq '') {
     if ($currentFile =~ m:/$:){      $r->print('<font color="red">'.
         # if the selected file is a directory, these are the options        &mt("Error: no directory name was provided.").
         # offer the chance to delete the directory only if it is empty        '</font><br />');
         if ($isEmpty && ($currentPath ne '/')) {      $r->print(&done());
             $displayOut =   $displayOut.'<form method="POST">      return;
             <input type="hidden" name="selectfile"       } 
             value="'.$currentFile.'" />      my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
             <input type="hidden" name="fileaction" value="delete" />    $ENV{'user.name'}).
             <input type="hidden" name="currentpath" value="'.$currentPath.'" />    '/userfiles/portfolio';
             <center>      my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
             <input type="submit"     $ENV{'user.domain'},
             value="Delete '.$currentFile.'" />    $ENV{'user.name'},$portfolio_root);
             </center>      my $found_file = 0;
             </form>';      foreach my $line (@dir_list) {
         }           my ($filename)=split(/\&/,$line,2);
         if ($currentPath ne '/') {          if ($filename eq $newdir){
             $displayOut = $displayOut.'<hr />              $found_file = 1;
             <form method="POST">  
             <input type="hidden" name="selectfile"   
             value="'.$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>';  
         }          }
     }else{  #action options offered for files      }
         $displayOut = $displayOut.'<form method="POST">';      if ($found_file){
         $displayOut = $displayOut.'<input type="hidden" name="selectfile"';         $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
         $displayOut = $displayOut.'value="'.$currentFile;                 ' </strong>a file or directory by that name already exists.</font><br />');
         $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />       } else {
         <input type="hidden" name="currentpath" value="'.$currentPath.'" />           my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
         <center>           $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
         <input type="submit"          if ($result ne 'ok') {
         value="Delete '.$currentFile.'" />         $r->print('<font color="red"> An errror occured ('.$result.
         </center>            ') while trying to create a new directory '.&display_file().'</font><br />');
         </form>';          }
           }
         $displayOut = $displayOut.'<hr />      $r->print(&done());
         <form method="POST">  
         <input type="hidden" name="selectfile"   
         value="'.$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 {  sub handler {
     # this handles file management      # this handles file management
     my $r = shift;      my $r = shift;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";      my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
     my @dirList; # will hold directory listing as array   $ENV{'user.name'}).
     my $udir; # returned from home server   '/userfiles/portfolio';
     my $currentPath; # path assuming /userfiles/portfolio/ as root  
     my $currentFile; # directory or file contained in $pathToRoot.$currentPath  
     my $action; # delete, rename, makedirectory, removedirectory,  
     my $filenewname; # for rename action (guess what we do with it!)  
     my $isFile;  
     my $isEmpty;  
     my $dirptr=16384;  
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
Line 178  sub handler { Line 463  sub handler {
               &Apache::loncommon::bodytag('Portfolio Manager'));                &Apache::loncommon::bodytag('Portfolio Manager'));
     $r->rflush();      $r->rflush();
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['selectfile','currentpath', 'currentfile']);                                              ['selectfile','currentpath',
     # currentPath and currentFile need to be set for the rest of things to happen       'currentfile','action','fieldname','mode']);
     # sometimes, currentFile will be passed by a form field, selectedfile   if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
     # if there is no 'form.selectedfile' then the current directory is          $r->print('<font color="red"> No file was selected to upload.'.
     # considered as selected                  'To upload a file, click <strong>Browse...</strong>'.
     if ($ENV{'form.currentpath'}) {                 ', select a file, then click <strong>Upload</strong>,</font>');
         $currentPath = $ENV{'form.currentpath'};   }
     } else {  
         $currentPath = '/';  
     }  
     if ($ENV{'form.selectfile'}) {  
         # have to check if the selected file is a subdirectory  
         if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){  
             # $currentPath =~ /\-\(Dir\)/;  
             $currentPath = $`.'/';  
             $r->print('<br />'.$currentPath.'<br />');  
         }  
         $currentFile = $ENV{'form.selectfile'};  
     } else {  
         $currentFile = '';  
     }  
     # if we're uploading a file, we need to do it early so it will show in the directory list  
     if ($ENV{'form.uploaddoc.filename'}) {      if ($ENV{'form.uploaddoc.filename'}) {
         $r->print($ENV{'form.storeupl'}.'<br />');   &upload($r);
         $r->print(&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');        } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
     }   &delete_confirmed($r);
     # similarly, we need to delete or rename files before getting directory list      } elsif ($ENV{'form.action'} eq 'delete') {
     if ($ENV{'form.selectfile'}){   &delete($r);
         if ($ENV{'form.fileaction'} eq 'delete') {      } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
             $r->print('<br />trying to delete '.$currentPath.$ENV{'form.selectfile'}.'<br />');   &delete_dir_confirmed($r);
             $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));      } elsif ($ENV{'form.action'} eq 'deletedir'){
             $currentFile = '';   &delete_dir($r);
         } elsif ($ENV{'form.fileaction'} eq 'rename') {      } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
             &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );   &rename_confirmed($r);
         }      } elsif ($ENV{'form.action'} eq 'rename') {
     }   &rename($r);
     # we always need $dirList, plus this will return information about the current file      } elsif ($ENV{'form.createdir'}) {
     # as well as information about the home server directory structure, specifically   &createdir($r);
     # the path to the users userfiles directory.      
     #   
     $r->print('/userfiles/portfolio'.$currentPath.'<br>');  
     my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},  
      $ENV{'user.name'}).  
        '/userfiles/portfolio';  
     @dirList = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root);  
       
     if (@dirList == 2) { # need to know if directory is empty so it can be removed if desired  
         $isEmpty = 1;  
     } else {      } else {
         $isEmpty = 0;   my $current_path='/';
     }   if ($ENV{'form.currentpath'}) {
          $current_path = $ENV{'form.currentpath'};
     if ($ENV{'form.selectfile'}) {   }
         if ($ENV{'form.fileaction'} eq 'delete') {   my @dir_list=&Apache::lonnet::dirlist($current_path,
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );      $ENV{'user.domain'},
             $ENV{'portfolio.file'} = 'Selected File Deleted';      $ENV{'user.name'},$portfolio_root);
         } elsif ($ENV{'form.fileaction'} eq 'rename') {   if ($dir_list[0] eq 'no_such_dir'){
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'});      # two main reasons for this:
         } else {              #    1) never been here, so directory structure not created
         # Remember user's file selection for later      #    2) back-button navigation after deleting a directory
         $ENV{'portfolio.file'} = $ENV{'form.selectfile'};      if ($current_path eq '/'){
         # offer things user can do with selected file          &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
         }         $ENV{'user.domain'},'portfolio');
     }else{      } else {
         unless ($ENV{'portfolio.file'}){                  # some directory that snuck in get rid of the directory
             $ENV{'portfolio.file'} = 'No File Selected';                  # from the recent pulldown, just in case
    &Apache::lonhtmlcommon::remove_recent('portfolio',
         [$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);
    }
    $r->print("</body>\n</html>\n");
    return OK;
     }      }
     ##############################  
     #  
     # Display begins here  
     #  
     ##############################  
     my @tree = split (/\//,$currentPath);  
     $r->print('<font size="+2">'.makeAnchor('portfolio','/').'/');  
     if (@tree > 1){  
         my $newCurrentPath = '';  
         for (my $i = 1; $i< @tree; $i++){  
             $newCurrentPath .= $tree[$i].'/';  
             $r->print(makeAnchor($tree[$i],'/'.$newCurrentPath).'/');  
         }  
     }  
     $r->print('</font>');  
     $r->print('<table border="0" cellspacing="2" cellpadding="2">'.  
             '<tr><th>&nbsp;</th><th>Actions</th><th>Name</th><th>Title</th><th>Status</th><th>Last Modified</th></tr>');  
     foreach my $line (@dirList) {  
     #$strip holds directory/file name  
     #$dom   
     my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);   
     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>');  
                 $r->print('<td>'.makeAnchor($fileName.'/',$currentPath.$fileName.'/').'</td>');   
                 $r->print('</tr>');   
             }else{  
                 $r->print('<tr bgcolor="#CCCCFF"><td><img src="'.$iconpath.'unknown.gif"></td>');  
                 $r->print('<td>Edit</td>');  
                 $r->print('<td>'.$fileName.'</td>');   
                 $r->print('<td>Title Here</td>');  
                 $r->print('<td>Status Here</td>');  
                 $r->print('<td>Modified Here</td>');  
                 $r->print('</tr>');   
             }  
         }  
     }  
 #   <tr bgcolor="#FFAA99"> pink bg   
 #   <tr bgcolor="#CCCCFF"> blue bg              
 #   $r->print(displayDirectory($currentPath, $currentFile, @dirList));  
 #    $r->print('</td>><td>');  
 #   $r->print(displayActions($currentPath, $currentFile, $isEmpty));  
     $r->print('</table>');  
     $r->print('</blockquote>');  
     $r->print("</body>\n</html>\n");  
     $r->rflush();  
     return OK;  
 }  }
   
 1;  1;
 __END__  __END__
Removed from v.1.19  
changed lines
  Added in v.1.58

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