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Diff for /loncom/interface/portfolio.pm between versions 1.10 and 1.41

version 1.10, 2004/07/01 18:59:33 version 1.41, 2004/09/10 17:59:13
Line 18 Line 18
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
   
   
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
 package Apache::portfolio;  package Apache::portfolio;
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
Line 32  use Apache::lonnet; Line 29  use Apache::lonnet;
 use Apache::lontexconvert;  use Apache::lontexconvert;
 use Apache::lonfeedback;  use Apache::lonfeedback;
 use Apache::lonlocal;  use Apache::lonlocal;
 sub makeAnchor{  
     # 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
     my ($fileName, $currentPath) = @_;  sub make_anchor {
     my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'&currentpath='.$currentPath.'">'.$fileName.'</a>';      my ($filename, $current_path) = @_;
       my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'">'.$filename.'</a>';
     return $anchor;      return $anchor;
 }  }
 sub displayDirectory {  
     # returns html with <br /> separated contents of the directory  my $dirptr=16384;
     # returns a <strong>currentFile</strong> (bolds the selected file/dir)  sub display_directory {
     my ($currentPath, $currentFile, $isDir, @dirList,) = @_;      my ($r,$current_path,$is_empty,$dir_list)=@_;
     my $displayOut='';        my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my $fileName;      $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
     my $upPath;      $r->print('<td bgcolor="#ccddaa" align="center">');
     if ($currentPath ne '/'){      my $displayOut = '<form method="post" enctype="multipart/form-data">';
         $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.      $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
         # provides the "up one directory level" function          '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
         # it means shortening the currentpath to the parent directory          '<input type="submit" name="storeupl" value="Upload" />'.
         $currentPath =~ m:(^/.*)(/.*/$):;          '</form>';
         if ($1 ne '/'){      $r->print($displayOut);
             $upPath = $1.'/';      $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
         }else{      $displayOut = '<form method="post">';
             $upPath = $1;      $displayOut .= '<input name="newdir" type="input" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '<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','/').'/');
       if (@tree > 1){
           my $newCurrentPath = '';
           for (my $i = 1; $i< @tree; $i++){
               $newCurrentPath .= $tree[$i].'/';
               $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
         }          }
       }
       $r->print('</font>');
       &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
       #Fixme -- remove from recent those paths that are deleted
       $r->print('<br /><form method=post action="/adm/portfolio">'.
         &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
       'this.form.submit();'));
       $r->print("</form>");
       if ($is_empty) {
           $displayOut = '<form method="post" action="/adm/portfolio">'.
           '<input type="hidden" name="action" value="deletedir" />'.
           '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
           '<input type="hidden" name="selectfile" value="" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '</form>';
                   
         $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'&currentpath='.$upPath.'">..</a><br />';          $r->print($displayOut);
     } 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 (($filename ne '.') && ($filename ne '..')) {
             if ($testdir =~ m:^1:){              if ($dirptr&$testdir) {
                 # handle directories different from files                  $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
                 if ($fileName eq $currentFile){ #checks to bold the selected file                  $r->print('<td>Go to ...</td>');
                     $displayOut.= '<strong>'.(makeAnchor($fileName.'/', $currentPath.$fileName.'/').'</strong><br />');                  $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>'); 
                 }else{                  $r->print('</tr>'); 
                     $displayOut.= (makeAnchor($fileName.'/', $currentPath.$fileName.'/').'<br />');              } else {
                 }                  $r->print('<tr bgcolor="#CCCCFF">');
             }else{                  $r->print('<td>
                 if ($fileName eq $currentFile){ #checks to bold the selected file                      <form method="post" action="/adm/portfolio">
                     $displayOut.='<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />');                      <select name="action">
                 }else{                          <option value=""></option>
                     $displayOut.=(makeAnchor($fileName, $currentPath).'<br />');                          <option value="delete">'.&mt("Delete").'</option>
                 }                          <option value="rename">'.&mt("Rename").'</option>
                       </select>
                       <input type="submit" name="doit" value="Go" />
                       <input type="hidden" name="selectfile" value="'.$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>'); 
             }              }
         }          }
      
     }      }
     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 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 displayActions {  
     # returns html to offer user appropriate actions depending on selected file/directory  sub done {
     my $displayOut;      return ('<h3><a href="/adm/portfolio?currentpath='.
     my ($currentPath, $currentFile, $isDir, $isEmpty) = @_;      $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
 #   $displayOut = 'here are actions for '.$currentFile;  }
     if ($currentFile =~ m:/$:){  
         # if the selected file is a directory, these are the options  sub delete {
         # offer the chance to delete the directory only if it is empty      my ($r)=@_;
         if ($isEmpty && ($currentPath ne '/')) {      &open_form($r);
             $displayOut =   $displayOut.'<form method="POST">      $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
             <input type="hidden" name="selectfile"       &close_form($r);
             value="'.$currentFile.'" />  } 
             <input type="hidden" name="fileaction" value="delete" />   
             <input type="hidden" name="currentpath" value="'.$currentPath.'" />   sub delete_confirmed {
             <center>      my ($r)=@_;
             <input type="submit"       my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
             value="Delete '.$currentFile.'" />         $ENV{'user.domain'},'portfolio'.
             </center>         $ENV{'form.currentpath'}.
             </form>';         $ENV{'form.selectfile'});
         }       if ($result ne 'ok') {
         if ($currentPath ne '/') {   $r->print('<font color="red"> An error occured ('.$result.
             $displayOut = $displayOut.'<hr />    ') while trying to delete '.&display_file().'</font><br />');
             <form method="POST">      }
             <input type="hidden" name="selectfile"       $r->print(&done());
             value="'.$currentFile.'" />  }
             <input type="hidden" name="fileaction" value="rename" />   
             <input type="hidden" name="currentpath" value="'.$currentPath.'" />   sub delete_dir {
             <input type="input" name="filenewname" value="Type new name here" />       my ($r)=@_;
             <input type="submit"       &open_form($r);
             value="Rename '.$currentFile.'" />      $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
             </form>';      &close_form($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 /');
           my @rem_dirs = ($directory_name.'/');
           &Apache::lonhtmlcommon::remove_recent('portfolio',\@rem_dirs);
           my @dirs = split m!/!, $directory_name;
           
   #        $directory_name =~ m/^(\/*\/)(\/*.)$/;
           $directory_name='/';
           for (my $i=1; $i < (@dirs - 1); $i ++){
               $directory_name .= $dirs[$i].'/';
         }          }
     }else{  #action options offered for files          $ENV{'form.currentpath'} = $directory_name;
         $displayOut = $displayOut.'<form method="POST">';      }
         $displayOut = $displayOut.'<input type="hidden" name="selectfile"';      $r->print(&done());
         $displayOut = $displayOut.'value="'.$currentFile;  
         $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" />   
         <input type="hidden" name="currentpath" value="'.$currentPath.'" />   
         <center>  
         <input type="submit"  
         value="Delete '.$currentFile.'" />  
         </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 rename {
       my ($r)=@_;
       &open_form($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 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 />');
           }
       }
       $r->print(&done());
   }
   
   sub createdir {
       my ($r)=@_;
       my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
       if ($newdir eq '') {
       $r->print('<font color="red">'.
         &mt("Error: no directory name was provided.").
         '</font><br />');
       $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){
               $found_file = 1;
           }
       }
       if ($found_file){
          $r->print('<font color="red"> Unable to create a directory named <strong>'.$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());
   }
   
 sub handler {  sub handler {
     # this handles file management      # this handles file management
     my $r = shift;      my $r = shift;
     my @dirList; # will hold directory listing as array   my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
     my $udir; # returned from home server   $ENV{'user.name'}).
     my $currentPath; # path assuming /userfiles/portfolio/ as root   '/userfiles/portfolio';
     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 $isDir;  
     my $isEmpty;  
     # send header  
     # FIXME need to start using  
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     &Apache::loncommon::content_type($r, 'text/html');      &Apache::loncommon::content_type($r,'text/html');
     &Apache::loncommon::bodytag('Portfolio Managment', 'bgcolor="dogfood"');  
 #  
 #    $r->content_type('text/html');  
     $r->send_http_header;      $r->send_http_header;
 #    $r->print('<html><head><title>'.      # Give the LON-CAPA page header
 #               'Portfolio Management'.      $r->print('<html><head><title>'.
 #               "</title></head>\n");                &mt('Portfolio Manager').
 #                 "</title></head>\n".
     # FIXME need to start using                &Apache::loncommon::bodytag('Portfolio Manager'));
 #    $r->print('      $r->rflush();
 # <body bgcolor="dogfood">  
 # <blockquote>');  
   
 #    $r->content_type('text/html');  
 #    $r->send_http_header;  
 #    $r->print('<html><head><title>'.  
 #              'Portfolio Management'.  
 #              "</title></head>\n");  
 #  
 #    $r->print ('  
 #    <body bgcolor="dogfood">  
 #    <blockquote>');  
     #grab stuff that was sent  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['selectfile','currentpath', 'currentfile']);                                              ['selectfile','currentpath',
 #   $r->print ('<br />CP= '.$ENV{'form.currentpath'}.'<br />');       'currentfile']);
     # currentPath and currentFile need to be set for the rest of things to happen   # make sure there is a portfolio directory off /userfiles
     # sometimes, currentFile will be passed by a form field, selectedfile   # Fixme -- Do this in a better way -- offload it to the LOND routine
     # if there is no 'form.selectedfile' then the current directory is    my @dir_list=&Apache::lonnet::dirlist('/',
     # considered as selected       $ENV{'user.domain'},
     if ($ENV{'form.currentpath'}){      $ENV{'user.name'},$portfolio_root);
         $currentPath = $ENV{'form.currentpath'};   if ($dir_list[0] eq 'no_such_dir'){
     }else{       &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
         $currentPath = '/';       $ENV{'user.domain'},'portfolio');
     }   }
     if ($ENV{'form.selectfile'}){   if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
         $r->print('<br />found selectfile'.$ENV{'form.selectfile'} .'<br />');         $r->print('<font color="red"> No file was selected to upload.'.
         # have to check if the selected file is a subdirectory                 'To upload a file, click <strong>Browse...</strong>'.
         if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){                 ', select a file, then click <strong>Upload</strong>,</font>');
             # $currentPath =~ /\-\(Dir\)/;   }
             $currentPath = $`.'/';      if ($ENV{'form.uploaddoc.filename'}) {
             $r->print('<br />'.$currentPath.'<br />');   &upload($r);
         }      } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
         $currentFile = $ENV{'form.selectfile'};   &delete_confirmed($r);
     }else{      } elsif ($ENV{'form.action'} eq 'delete') {
         $currentFile = '';   &delete($r);
     }      } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
     # if we're uploading a file, we need to do it early so it will show in the directory list   &delete_dir_confirmed($r);
     if ($ENV{'form.uploaddoc.filename'}){      } elsif ($ENV{'form.action'} eq 'deletedir'){
         $r->print ($ENV{'form.storeupl'}.'<br />');   &delete_dir($r);
         $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');        } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
     }   &rename_confirmed($r);
     # similarly, we need to delete or rename files before getting directory list      } elsif ($ENV{'form.action'} eq 'rename') {
     if ($ENV{'form.selectfile'}){   &rename($r);
         if ($ENV{'form.fileaction'} eq 'delete'){      } elsif ($ENV{'form.createdir'}) {
             $r->print('<br />trying to delete '.$currentPath.$ENV{'form.selectfile'}.'<br />');   &createdir($r);
             $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));      } else {
             $currentFile = '';   my $current_path='/';
         }elsif($ENV{'form.fileaction'} eq 'rename')  {   if ($ENV{'form.currentpath'}) {
             &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );      $current_path = $ENV{'form.currentpath'};
             # $r->print ('We will rename your file');   }
         }   @dir_list=&Apache::lonnet::dirlist($current_path,
     }      $ENV{'user.domain'},
     # we always need $dirList, plus this will return information about the current file      $ENV{'user.name'},$portfolio_root);
     # as well as information about he home server directory structure, specifically  
     # the path to the users userfiles directory.      
 #    $r->print('dir list follows<br />'.&Apache::lonnet::portfoliolist($currentPath, $currentFile).'<br />');  
  my $list = &Apache::lonnet::portfoliolist($currentPath, $currentFile);  
  @dirList = split(/:/,$list);  
 #    foreach my $line (@dirlist) {  
 #   
 #     #$strip holds directory/file name  
 #     #$dom   
 #     my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);   
 #     $r->print ($strip.' '.$testdir.'<br />');  
 #    }  
 #    @dirList = split /<br\s\/>/, (&Apache::lonnet::portfoliolist($currentPath, $currentFile));  
       
     # portfoliolist returns isdir, isfile and udir as the final array elements  
     # we'll pop them off the bottom of the array, and put them where they belong  
       
     # $londcall added to help debug, contains the command sent to lond  
  #   my $londcall = pop @dirList;  
  #   $r->print ('<br />udir '.$londcall.'<br />');  
  #   $udir = pop @dirList;  
  #   $r->print ('<br />path returned '.$udir.'<br />');  
  #   $isFile = pop @dirList;  
 #   $r->print ('<br />isfile '.$isFile.'<br />');  
 #    $isDir = pop @dirList;  
     if (@dirList == 2){ # need to know if directory is empty to it can be removed if desired  
         $isEmpty = 1;  
     }else{  
         $isEmpty = 0;  
     }  
 #   $r->print ('<br />lines left ind dirlist '.@dirList.'<br />');  
 #   return OK if $r->header_only;  
     # Stuff to maintain proper setting for selected file  
     if ($ENV{'form.selectfile'}){  
         if ($ENV{'form.fileaction'} eq 'delete'){  
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );  
             $ENV{'portfolio.file'} = 'Selected File Deleted';  
         }elsif($ENV{'form.fileaction'} eq 'rename')  {  
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );  
 #           $r->print ('We will rename your file');  
         }else{  
           
         # Remember user's file selection for later   # need to know if directory is empty so it can be removed if desired
         $ENV{'portfolio.file'} = $ENV{'form.selectfile'};   my $is_empty=(@dir_list == 2);
         # offer things user can do with selected file   &display_directory($r,$current_path,$is_empty,\@dir_list);
         }   $r->print("</body>\n</html>\n");
     }else{   return OK;
         unless ($ENV{'portfolio.file'}){  
             $ENV{'portfolio.file'} = 'No File Selected';  
         }  
     }      }
     ##############################  
     #  
     # Display begins here  
     #  
     ##############################  
     $r->print ('<hr /> start ');  
     $r->print ($udir);  
     $r->print ('<table border=1><tr><td>');  
     $r->print (displayDirectory ($currentPath, $currentFile, $isDir, @dirList));  
     $r->print ('</td>><td>');  
     $r->print (displayActions ($currentPath, $currentFile, $isDir, $isEmpty));  
     $r->print ('</td>></tr></table>');  
     $r->print ('<br />end display<br /><hr />');  
     $r->print ('</blockquote></body>');  
     return OK;  
 }  }
   
 1;  1;
 __END__  __END__
Removed from v.1.10  
changed lines
  Added in v.1.41

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