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Diff for /loncom/interface/portfolio.pm between versions 1.6 and 1.47

version 1.6, 2004/06/25 18:47:18 version 1.47, 2004/10/11 22:52:20
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 assumed to reside in username/userfiles/portfolio/  # receives a file name and path stub from username/userfiles/portfolio/
  # returns a form consisting of a single submit button labeled with the file name  # 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 $button = '      my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'">'.$filename.'</a>';
 # <form method="POST" action="/adm/portfolio">      return $anchor;
 # <input type="hidden" name="selectfile" value="'.$fileName.'">  }
 # <input type="submit" value="'.$fileName.'" name="storeupl">  my $dirptr=16384;
 # </form>  sub display_directory {
 # ';      my ($r,$current_path,$is_empty,$dir_list)=@_;
  return $anchor;      my $iconpath= $r->dir_config('lonIconsURL') . "/";
 }      $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
 sub displayDirectory {      $r->print('<td bgcolor="#ccddaa" align="center">');
  # returns html with <br /> separated contents of the directory      my $displayOut = '<form method="post" enctype="multipart/form-data">';
  # returns a <strong>currentFile</strong> (bolds the selected file/dir)      $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
  my ($currentPath, $currentFile, $isDir, @dirList,) = @_;          '<input type="submit" name="storeupl" value="Upload" />'.
  my $displayOut='';          '</form>';
  my $fileName;      $r->print($displayOut);
  my $upPath;      $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
  if ($currentPath ne '/'){      $displayOut = '<form method="post">';
  $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.      $displayOut .= '<input name="newdir" type="input" />'.
  # provides the "up one directory level" function          '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
  # it means shortening the currentpath to the parent directory          '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
  $currentPath =~ m:(^/.*)(/.*/$):;          '</form>';
  if ($1 ne '/'){      $r->print($displayOut);
  $upPath = $1.'/';      $r->print('</td></tr></table>');
  }else{      my @tree = split (/\//,$current_path);
  $upPath = $1;      $r->print('<font size="+2">'.&make_anchor('portfolio','/').'/');
  }      if (@tree > 1){
           my $newCurrentPath = '';
  $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile=updir&currentpath='.$upPath.'">..</a><br />';          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 && ($current_path ne '/')) {
           $displayOut = '<form method="post" action="/adm/portfolio">'.
           '<input type="hidden" name="action" value="deletedir" />'.
           '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
           '<input type="hidden" name="selectfile" value="" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '</form>';
           
           $r->print($displayOut);
    return;
       }
       $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)) {
       #$strip holds directory/file name
       #$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.'/').'</td>'); 
                   $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') . "/";
       $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
       $r->print('<td bgcolor="#ccddaa" align="center">');
       my $displayOut = '<form method="post" enctype="multipart/form-data">';
       $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '<input type="submit" name="storeupl" value="Upload" />'.
           '</form>';
       $r->print($displayOut);
       $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
       $displayOut = '<form method="post">';
       $displayOut .= '<input name="newdir" type="input" />'.
           '<input type="hidden" name="currentpath" value="'.$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 && ($current_path ne '/')) {
           $displayOut = '<form method="post" action="/adm/portfolio">'.
           '<input type="hidden" name="action" value="deletedir" />'.
           '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
           '<input type="hidden" name="selectfile" value="" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '</form>';
           
           $r->print($displayOut);
    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" 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.'/').'</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('<input type="submit" name="doit" value="Go" />
                   
                   <input type="hidden" name="currentpath" value="'.$current_path.'" />');
   
   #   <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 done {
       return ('<h3><a href="/adm/portfolio?currentpath='.
       $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
   }
   
   sub delete {
       my ($r)=@_;
       &open_form($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 ($r)=@_;
       &open_form($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)=@_;
       $r->print("<h1>Select portfolio files</h1>
                   Check as many as you wish in response to the essay problem.<br />");
       my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
    $ENV{'user.name'}).
    '/userfiles/portfolio';
       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 {   } else {
  $displayOut = $displayOut.'at root '.$currentPath.'<br />';                  # some directory that snuck in get rid of the directory
  }                  # from the recent pulldown, just in case
  while ($fileName = shift @dirList){   &Apache::lonhtmlcommon::remove_recent('portfolio',
  if (($fileName ne './') && ($fileName ne '../')){        [$current_path]);
  if ($fileName =~ m:/$:){   $current_path = '/'; # force it back to the root        
  # handle directories different from files  
  if ($fileName eq $currentFile){ #checks to bold the selected file  
  $displayOut = $displayOut.'<strong>'.(makeAnchor($fileName, $currentPath.$fileName).'</strong><br />');  
  }else{  
  $displayOut = $displayOut.(makeAnchor($fileName, $currentPath.$fileName).'<br />');  
  }  
  }else{  
  if ($fileName eq $currentFile){ #checks to bold the selected file  
  $displayOut = $displayOut.'<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />');  
  }else{  
  $displayOut = $displayOut.(makeAnchor($fileName, $currentPath).'<br />');  
  }  
  }  
  }  
  }   }
  $displayOut = $displayOut.      # now grab the directory list again, for the first time
  return $displayOut;      @dir_list=&Apache::lonnet::dirlist($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 $is_empty=(@dir_list == 2);
       &display_file_select($r,$current_path,$is_empty,\@dir_list);
       $r->print("</body>\n</html>\n");
       return OK;
 }  }
 sub displayActions {  sub upload {
  # returns html to offer user appropriate actions depending on selected file/directory      my ($r)=@_;
  my $displayOut;      my $fname=$ENV{'form.uploaddoc.filename'};
  my ($currentPath, $currentFile, $isDir, $isFile) = @_;      my $filesize = (length($ENV{'form.uploaddoc'})) / 1000; #express in k (1024?)
 # $displayOut = 'here are actions for '.$currentFile;      my $disk_quota = 20000; # expressed in k
  if ($isDir){      $fname=&Apache::lonnet::clean_filename($fname);
  $displayOut = 'Directory';      my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
  }   $ENV{'user.name'}).
  if ($isFile){   '/userfiles/portfolio';
  $displayOut = 'File';      # Fixme --- Move the checking for existing file to LOND error return
  }      my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
     $ENV{'user.domain'},
  $displayOut = $displayOut.'<form method="POST">    $ENV{'user.name'},$portfolio_root);
  <input type="hidden" name="selectfile"       my $found_file = 0;
  value="'.$currentFile.'">      foreach my $line (@dir_list) {
  <input type="hidden" name="fileaction" value="delete">           my ($filename)=split(/\&/,$line,2);
  <center>          if ($filename eq $fname){
  <input type="submit"               $found_file = 1;
           }
  value="Delete '.$currentFile.'">      }
  </center>      my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
  </form>      if (($current_disk_usage + $filesize) > $disk_quota){
  <hr />          $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
  <form method="POST">                    '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
  <input type="hidden" name="selectfile"       } 
  value="'.$currentFile.'">      elsif ($found_file){   
  <input type="hidden" name="fileaction" value="rename">           $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
  <input type="input" name="filenewname" value="Type new name here">                     '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
  <input type="submit"       } else {
  value="Rename '.$currentFile.'">          my $result=&Apache::lonnet::userfileupload('uploaddoc','',
  </form>           'portfolio'.$ENV{'form.currentpath'});
  <hr>';          if ($result !~ m|^/uploaded/|) {
  $displayOut = $displayOut.'<hr>Add a file to your portfolio';              $r->print('<font color="red"> An errror occured ('.$result.
  # file upload form                 ') while trying to upload '.&display_file().'</font><br />');
  $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';          }
  $displayOut = $displayOut.'<input name="uploaddoc" type="file">'.      }
  '<input type="hidden" name="currentpath" value="'.$currentPath.'">'.      $r->print(&done());
  '<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 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=@_[0];      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      &Apache::loncommon::no_cache($r);
  my $action; # delete, rename, makedirectory, removedirectory,      &Apache::loncommon::content_type($r,'text/html');
  my $filenewname; # for rename action (guess what we do with it!)      $r->send_http_header;
  my $isFile;      # Give the LON-CAPA page header
  my $isDir;      $r->print('<html><head><title>'.
  # send header                &mt('Portfolio Manager').
  $r->content_type('text/html');                "</title></head>\n".
  $r->send_http_header;                &Apache::loncommon::bodytag('Portfolio Manager'));
  $r->print('<html><head><title>'.      $r->rflush();
               'Portfolio Management'.      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
               "</title></head>\n");                                              ['selectfile','currentpath',
        'currentfile','action']);
  $r->print ('   if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
  <body bgcolor="dogfood">         $r->print('<font color="red"> No file was selected to upload.'.
  <blockquote>');                 'To upload a file, click <strong>Browse...</strong>'.
  #grab stuff that was sent                 ', select a file, then click <strong>Upload</strong>,</font>');
  &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},  
                                             ['selectfile','currentpath', 'currentfile']);  
  $r->print ('<br />CP= '.$ENV{'form.currentpath'}.'<br />');  
  # currentPath and currentFile need to be set for the rest of things to happen  
  # 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'}){  
  $currentPath = $ENV{'form.currentpath'};  
  }else{  
  $currentPath = '/';  
  }   }
  if ($ENV{'form.selectfile'}){      if ($ENV{'form.uploaddoc.filename'}) {
  $r->print('<br />found selectfile'.$ENV{'form.selectfile'} .'<br />');   &upload($r);
  # have to check if the selected file is a subdirectory      } elsif ($ENV{'form.action'} eq 'selectfile') {
  if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){          &select_files($r);
  # $currentPath =~ /\-\(Dir\)/;      } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
  $currentPath = $`.'/';   &delete_confirmed($r);
  $r->print('<br />'.$currentPath.'<br />');      } elsif ($ENV{'form.action'} eq 'delete') {
  }   &delete($r);
  $currentFile = $ENV{'form.selectfile'};      } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
  }else{   &delete_dir_confirmed($r);
  $currentFile = '';      } elsif ($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 = $ENV{'form.currentpath'};
  }   }
  # if we're uploading a file, we need to do it early so it will show in the directory list   my @dir_list=&Apache::lonnet::dirlist($current_path,
  if ($ENV{'form.uploaddoc.filename'}){      $ENV{'user.domain'},
  $r->print ($ENV{'form.storeupl'}.'<br />');      $ENV{'user.name'},$portfolio_root);
  $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');   if ($dir_list[0] eq 'no_such_dir'){
  }      # two main reasons for this:
  # similarly, we need to delete or rename files before getting directory list              #    1) never been here, so directory structure not created
  if ($ENV{'form.selectfile'}){      #    2) back-button navigation after deleting a directory
  if ($ENV{'form.fileaction'} eq 'delete'){      if ($current_path eq '/'){
  &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );          &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
  $currentFile = '';         $ENV{'user.domain'},'portfolio');
  }elsif($ENV{'form.fileaction'} eq 'rename')  {      } else {
  &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );                  # some directory that snuck in get rid of the directory
  # $r->print ('We will rename your file');                  # from the recent pulldown, just in case
  }   &Apache::lonhtmlcommon::remove_recent('portfolio',
  }        [$current_path]);
  # we always need $dirList, plus this will return information about the current file   $current_path = '/'; # force it back to the root        
  # as well as information about he home server directory structure, specifically      }
  # the path to the users userfiles directory.      # now grab the directory list again, for the first time
  @dirList = split /<br\s\/>/, (&Apache::lonnet::portfoliolist($currentPath, $currentFile));      @dir_list=&Apache::lonnet::dirlist($current_path,
  # portfoliolist returns isdir, isfile and udir as the final array elements      $ENV{'user.domain'},
  # we'll pop them off the bottom of the array, and put them where they belong      $ENV{'user.name'},$portfolio_root);
           }
  # $londcall added to help debug   # need to know if directory is empty so it can be removed if desired
  my $londcall = pop @dirList;   my $is_empty=(@dir_list == 2);
  $r->print ('<br />udir '.$londcall.'<br />');   &display_directory($r,$current_path,$is_empty,\@dir_list);
  $udir = pop @dirList;   $r->print("</body>\n</html>\n");
  $r->print ('<br />path returned '.$udir.'<br />');  
  $isFile = pop @dirList;  
 # $r->print ('<br />isfile '.$isFile.'<br />');  
  $isDir = pop @dirList;  
 # $r->print ('<br />isdir '.$isDir.'<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  
  $ENV{'portfolio.file'} = $ENV{'form.selectfile'};  
  # offer things user can do with selected file  
  }  
  }else{  
  unless ($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, $isFile));  
  $r->print ('</td>></tr></table>');  
  $r->print ('<br />end display<br /><hr />');  
  $r->print ('</blockquote></body>');  
  return OK;   return OK;
       }
 }  }
   
 1;  1;
 __END__  __END__
Removed from v.1.6  
changed lines
  Added in v.1.47

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