--- loncom/interface/portfolio.pm	2004/11/22 22:59:32	1.57
+++ loncom/interface/portfolio.pm	2006/06/07 21:15:01	1.103
@@ -29,68 +29,120 @@ use Apache::lonnet;
 use Apache::lontexconvert;
 use Apache::lonfeedback;
 use Apache::lonlocal;
+use Apache::lonnet;
+use Apache::longroup;
+use lib '/home/httpd/lib/perl';
+use LONCAPA;
 
 # receives a file name and path stub from username/userfiles/portfolio/
 # returns an anchor tag consisting encoding filename and currentpath
 sub make_anchor {
-    my ($filename, $current_path, $current_mode, $field_name) = @_;
-    my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&fieldname='.$field_name.'">'.$filename.'</a>';
+    my ($url, $filename, $current_path, $current_mode, $field_name,
+        $continue_select,$group) = @_;
+    if ($continue_select ne 'true') {$continue_select = 'false'};
+    my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
+    if (defined($group)) {
+        $anchor .= '&group='.$group;
+    }
+    $anchor .= '">'.$filename.'</a>';
     return $anchor;
 }
 my $dirptr=16384;
 sub display_common {
-    my ($r,$current_path,$is_empty,$dir_list)=@_;
+    my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
+    my $groupitem;
+    my $namespace = &get_namespace($group);
+    my $port_path = &get_port_path($group);
+    if (defined($group)) {
+        $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
+    } 
     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">';
-    $displayOut .= '<input name="uploaddoc" type="file" />'.
-        '<input type="hidden" name="currentpath" value="'.$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="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="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 %text=&Apache::lonlocal::texthash('upload' => 'Upload',
+					 'upload_label' =>  
+					 'Upload file to current directory:',
+					 'createdir' => 'Create Subdirectory',
+					 'createdir_label' => 
+					 'Create subdirectory in current directory:');
+    $r->print(<<"TABLE"); 
+<table border="0" cellspacing="2" cellpadding="2">
+  <form method="post" enctype="multipart/form-data">
+    <tr valign="middle">
+      <td bgcolor="#ccddaa" align="right">
+        $text{'upload_label'}
+      </td>
+      <td bgcolor="#ccddaa" align="left">$groupitem
+        <input name="uploaddoc" type="file" />
+	<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="storeupl" value="$text{'upload'}" />
+      </td>
+    </tr>
+  </form>
+  <form method="post">
+    <tr>
+      <td bgcolor="#ccddaa" align="right">
+        $text{'createdir_label'}
+      </td>
+      <td bgcolor="#ccddaa" align="left">
+        <input name="newdir" type="input" />$groupitem
+        <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="$text{'createdir'}" />
+      </td>
+    </tr>
+  </form>
+</table>
+TABLE
     my @tree = split (/\//,$current_path);
-    $r->print('<font size="+2">'.&make_anchor('portfolio','/',$ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
+    $r->print('<font size="+2">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
     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"}).'/');
+            $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
         }
     }
     $r->print('</font>');
-    &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
-    $r->print('<br /><form method=post action="/adm/portfolio">'.
-	      &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
+    &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
+    $r->print('<br /><form method=post action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
+    if (defined($group)) {
+        $r->print('&group='.$group);
+    }
+    $r->print('">'.
+	      &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
 						    'this.form.submit();'));
     $r->print("</form>");
 }
 sub display_directory {
-    my ($r,$current_path,$is_empty,$dir_list)=@_;
+    my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
+    my ($groupitem,$groupecho);
     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}.':';
-    }
+    my $select_mode;
+    my $checked_files;
+    my $port_path = &get_port_path($group);
+    my ($uname,$udom) = &get_name_dom($group);
+    if (defined($group)) {
+       $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; 
+       $groupecho = '&amp;group='.$group;
+    }
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                        $uname);
+    my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
+                                                  $current_permissions,$group);
+    my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
+    my $now = time;
+    if ($env{"form.mode"} eq 'selectfile'){
+	&select_files($r);
+	$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
+	$select_mode = 'true';
+    } 
     if ($is_empty && ($current_path ne '/')) {
-        $display_out = '<form method="post" action="/adm/portfolio">'.
+        $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
         '<input type="hidden" name="action" value="deletedir" />'.
         '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
         '<input type="hidden" name="selectfile" value="" />'.
@@ -100,81 +152,20 @@ sub display_directory {
         $r->print($display_out);
 	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(/\&/,$line,16); 
-    	if ($Apache::lonhomework::results{"resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"}eq'true'){
-    	    &Apache::lonnet::logthis("found submitted file");
-    	    &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
-    	} else {
-    	    &Apache::lonnet::logthis("$filename not found submitted file");
-    	    &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename");
-    	}
-    	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">');
-                $r->print('<td>
-                    <form method="post" action="/adm/portfolio">
-                    <select name="action">
-                        <option value=""></option>
-                        <option value="delete">'.&mt("Delete").'</option>
-                        <option value="rename">'.&mt("Rename").'</option>
-                    </select>
-                    <input type="submit" name="doit" value="Go" />
-                    <input type="hidden" name="selectfile" value="'.$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>');
-                $r->print('</tr>'); 
-            }
-        }
+    if ($select_mode eq 'true') {
+        $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>');
+        $r->print('<form method="post" name="checkselect" action="'.$url.'">');
+    } else {
+        $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
+            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
+        $r->print('<form method="post" action="'.$url.'">');
     }
-#   <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;
+    if (defined($group)) {
+        $r->print("\n".$groupitem."\n");
     }
-    $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">');
+    my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
+    my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
     foreach my $line (sort 
 		      { 
 			  my ($afile)=split('&',$a,2);
@@ -184,113 +175,209 @@ sub display_file_select {
     	#$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 '..')) {
+    	$filename =~ s/\s+$//;
+    	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
             if ($dirptr&$testdir) {
-                $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
+                if ($select_mode eq 'true'){
+                    $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
+                } else {
+                    $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$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>'); 
+                $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</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>');
+                my $fullpath = $current_path.$filename;
+                $fullpath = &prepend_group($fullpath,$group);
+                if ($select_mode eq 'true'){
+                    $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"');
+                    if ($$checked_files{$filename} eq 'selected') {
+                        $r->print("CHECKED");
+                    }
+                    $r->print('></td>');
+                } else {
+                    if (exists $locked_files{$fullpath}) {
+                        $r->print('<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>');
+                    } else {
+			my $cat='<img alt="'.&mt('Catalog Information').
+			    '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
+                        $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
+                            <a href="'.$url.'?rename='.$filename.'&amp;currentpath='.$current_path.$groupecho.'">Rename</a></td>
+                            <td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>
+                            </td>');
+                    }
+                }
+                my $curr_access;
+                my $pub_access = 0;
+                foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
+                    my ($scope,$end,$start) = ($key =~ /^\d+:(\w+)_(\d*)_?(\d*)$/);
+                    if (($now > $start) && (!$end || $end > $now)) {
+                        if ($scope eq 'public')  {
+                            $pub_access = 1;
+                            last;
+                        }
+                    }
+                }
+                if (!$pub_access) {
+                    $curr_access = 'Private'
+                } elsif ($pub_access) {
+                    $curr_access = 'Public';
+                }
+                $r->print('<td><img src="'.&Apache::loncommon::icon($filename).'"></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>');
+                $r->print('<td><nobr>'.&mt($curr_access).'&nbsp;&nbsp;&nbsp;'.
+                          '<a href="'.$url.'?access='.$filename.
+                          '&amp;currentpath='.$current_path.$groupecho.
+                          '">'.&mt('View/Change').'</a></nobr></td>');
                 $r->print('</tr>'); 
             }
         }
     }
-    $r->print('</table>
+    if ($select_mode eq 'true') {
+        $r->print('</table>
+            <input type="hidden" name="continue" value="true">
+            <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
+            <input type="hidden" name="mode" value="selectfile">
+            <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
             <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
             <input type="hidden" name="currentpath" value="'.$current_path.'" />
-    </form>');
+        </form>');        
+    } else {
+        $r->print('</table>
+        <input type="submit" name="doit" value="Delete Checked Files" />
+        <input type="hidden" name="action" value="delete" />
+        <input type="hidden" name="currentpath" value="'.$current_path.'" />
+        </form>');
+    }
 }
 
 sub open_form {
-    my ($r)=@_;
-    $r->print('<form method="post" action="/adm/portfolio">');
+    my ($r,$url)=@_;
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+    $r->print('<form name="portform" method="post" action="'.$url.'">');
     $r->print('<input type="hidden" name="action" value="'.
-	      $ENV{'form.action'}.'" />');
+	      $env{'form.action'}.'" />');
     $r->print('<input type="hidden" name="confirmed" value="1" />');
-    $r->print('<input type="hidden" name="selectfile" value="'.
-	      $ENV{'form.selectfile'}.'" />');
+    foreach (@files) {
+        $r->print('<input type="hidden" name="selectfile" value="'.
+	      $_.'" />');
+    }
     $r->print('<input type="hidden" name="currentpath" value="'.
-	      $ENV{'form.currentpath'}.'" />');
+	      $env{'form.currentpath'}.'" />');
 }
 
 sub close_form {
-    my ($r)=@_;
-    $r->print('<p><input type="submit" value="'.&mt('Continue').
-	      '" /></p></form>');
-    $r->print('<form action="/adm/portfolio" method="POST">
+    my ($r,$url,$group)=@_;
+    $r->print('<p><input type="submit" value="'.&mt('Continue').'" />');
+    if (defined($group)) {
+       $r->print("\n".'<input type="hidden" name="group" value="'.
+              $group.'" />');
+    }
+    $r->print('</p></form>');
+    $r->print('<form action="'.$url.'" method="POST">
                <p>
               <input type="hidden" name="currentpath" value="'.
-	      $ENV{'form.currentpath'}.'" />
-                 <input type="submit" value="'.&mt('Cancel').'" />
-               </p></form>');
-
+	      $env{'form.currentpath'}.'" />');
+    if (defined($group)) {
+       $r->print("\n".'<input type="hidden" name="group" value="'.
+              $group.'" />');
+    }
+    $r->print("\n".'   <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>';
+    my $display_file_text;
+    if (!defined($path)) { $path=$env{'form.currentpath'}; }
+    if (!defined($filename)) { 
+        $filename=$env{'form.selectfile'};
+        $display_file_text = '<tt>'.$path.$filename.'</tt>';
+    } elsif (ref($filename) eq "ARRAY") {
+        foreach (@$filename) {
+            $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
+        }
+    } elsif (ref($filename) eq "SCALAR") {
+        $display_file_text = '<tt>'.$path.$filename.'</tt>';        
+    }
+    return $display_file_text;
 }
 
 sub done {
-    return ('<h3><a href="/adm/portfolio?currentpath='.
-	    $ENV{'form.currentpath'}.
-	    '&fieldname='.$ENV{'form.fieldname'}.
-	    '&mode='.$ENV{'form.mode'}.
-	    '">'.&mt('Done').'</a></h3>');
+    my ($message,$url,$group)=@_;
+    unless (defined $message) {
+        $message='Done';
+    }
+    my $result = '<h3><a href="'.$url.'?currentpath='.
+	         $env{'form.currentpath'}.
+	         '&fieldname='.$env{'form.fieldname'}.
+	         '&mode='.$env{'form.mode'};
+    if (defined($group)) {
+        $result .= '&group='.$group;
+    }
+    $result .= '">'.&mt($message).'</a></h3>';
+    return $result;
 }
 
 sub delete {
-    my ($r)=@_;
+    my ($r,$url,$group)=@_;
     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') {
+    my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
+    $file_name = &prepend_group($file_name,$group);
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+    my ($uname,$udom) = &get_name_dom($group);
+    if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
         $r->print ("The file is locked and cannot be deleted.<br />");
-        $r->print(&done());
+        $r->print(&done('Back',$url,$group));
     } else {
-        &open_form($r);
-        $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
-        &close_form($r);
+        if (scalar(@files)) {
+            &open_form($r,$url);
+            $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
+            &close_form($r,$url,$group);
+        } else {
+            $r->print("No file was checked to delete.<br />");
+            $r->print(&done(undef,$url,$group));
+        }
     }
 } 
 
 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') {
+    my ($r,$url,$group)=@_;
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+    my $result;
+    my ($uname,$udom) = &get_name_dom($group);
+    my $port_path = &get_port_path($group);
+    foreach my $delete_file (@files) {
+        $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
+					       $env{'form.currentpath'}.
+					       $delete_file);
+        if ($result ne 'ok') {
 	$r->print('<font color="red"> An error occured ('.$result.
-		  ') while trying to delete '.&display_file().'</font><br />');
+		  ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
+        }
     }
-    $r->print(&done());
+    $r->print(&done(undef,$url,$group));
 }
 
 sub delete_dir {
-    my ($r)=@_;
-    &open_form($r);
+    my ($r,$url,$group)=@_;
+    &open_form($r,$url);
     $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
-    &close_form($r);
+    &close_form($r,$url,$group);
 } 
 
 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'},
-					       $ENV{'user.domain'},'portfolio'.
+    my ($r,$url,$group)=@_;
+    my $directory_name = $env{'form.currentpath'};
+    $directory_name =~ s|/$||; # remove any trailing slash
+    my ($uname,$udom) = &get_name_dom($group);
+    my $namespace = &get_namespace($group);
+    my $port_path = &get_port_path($group);
+    my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
 					       $directory_name);
 					       
     if ($result ne 'ok') {
@@ -299,7 +386,7 @@ sub delete_dir_confirmed {
     } else {
         # now remove from recent
 #        $r->print('<br /> removing '.$directory_name.'<br /');
-        &Apache::lonhtmlcommon::remove_recent('portfolio',[$directory_name.'/']);
+        &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
         my @dirs = split m!/!, $directory_name;
         
 #        $directory_name =~ m/^(\/*\/)(\/*.)$/;
@@ -307,52 +394,78 @@ sub delete_dir_confirmed {
         for (my $i=1; $i < (@dirs - 1); $i ++){
             $directory_name .= $dirs[$i].'/';
         }
-        $ENV{'form.currentpath'} = $directory_name;
+        $env{'form.currentpath'} = $directory_name;
     }
-    $r->print(&done());
+    $r->print(&done(undef,$url,$group));
 }
 
 sub rename {
-    my ($r)=@_;
-    my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
-    if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'}) eq 'true') {
+    my ($r,$url,$group)=@_;
+    my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
+    my ($uname,$udom) = &get_name_dom($group);
+    $file_name = &prepend_group($file_name,$group);
+    if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
         $r->print ("The file is locked and cannot be renamed.<br />");
-        $r->print(&done());
+        $r->print(&done(undef,$url,$group));
     } else {
-        &open_form($r);
+        &open_form($r,$url);
         $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
                    <input name="filenewname" type="input" size="50" />?</p>');
-        &close_form($r);
+        &close_form($r,$url,$group);
     }
 }
 
 sub rename_confirmed {
-    my ($r)=@_;
-    my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'});
+    my ($r,$url,$group)=@_;
+    my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
+    my ($uname,$udom) = &get_name_dom($group);
+    my $port_path = &get_port_path($group);
     if ($filenewname eq '') {
 	$r->print('<font color="red">'.
 		  &mt("Error: no valid filename was provided to rename to.").
 		  '</font><br />');
-	$r->print(&done());
+	$r->print(&done(undef,$url,$group));
 	return;
     } 
     my $result=
-	&Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
-            'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
-            'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.filenewname'});
+	&Apache::lonnet::renameuserfile($uname,$udom,
+            $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
+            $port_path.$env{'form.currentpath'}.$filenewname);
     if ($result ne 'ok') {
 	$r->print('<font color="red"> An errror occured ('.$result.
 		  ') while trying to rename '.&display_file().' to '.
 		  &display_file(undef,$filenewname).'</font><br />');
     }
-    $r->print(&done());
+    if ($filenewname ne $env{'form.filenewname'}) {
+        $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
+    }
+    $r->print(&done(undef,$url,$group));
 }
+
 sub select_files {
-    my ($r)=@_;
-    my $java_script =(<<ENDSMP);
+    my ($r,$group)=@_;
+    if ($env{'form.continue'} eq 'true') {
+        # here we update the selections for the currentpath
+        # eventually, have to handle removing those not checked, but . . . 
+        my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
+        if (scalar(@items)){
+             &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
+        }
+    } else {
+            #empty the file for a fresh start
+            &Apache::lonnet::clear_selected_files($env{'user.name'});
+    }
+    my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
+    my $java_files = join ",", @files;
+    if ($java_files) {
+        $java_files.=',';
+    }
+    my $javascript =(<<ENDSMP);
         <script language='javascript'>
         function finishSelect() {
-            fileList = "";
+ENDSMP
+    $javascript .= 'fileList = "'.$java_files.'";';
+    $javascript .= (<<ENDSMP);
             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 + "," ;
@@ -360,72 +473,124 @@ sub select_files {
             }
             opener.document.forms.lonhomework.
 ENDSMP
-    $java_script .= $ENV{'form.fieldname'};
-    $java_script .= (<<ENDSMP);
+    $javascript .= $env{'form.fieldname'};
+    $javascript .= (<<ENDSMP);
         .value=fileList;
             self.close();
         }
         </script>
 ENDSMP
-    $r->print($java_script);
+    $r->print($javascript);
     $r->print("<h1>Select portfolio files</h1>
-                Check as many as you wish in response to the essay problem.<br />");
+                Check as many as you wish in response to the problem.<br />");
+    my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
+    if (@otherfiles) {
+	$r->print("<strong>Files selected from other directories:</strong><br />");
+	foreach my $file (@otherfiles) {
+	    $r->print($file."<br />");
+	}
+    }
 }
 sub upload {
-    my ($r)=@_;
-    my $fname=$ENV{'form.uploaddoc.filename'};
-    my $filesize = (length($ENV{'form.uploaddoc'})) / 1000; #express in k (1024?)
+    my ($r,$url,$group)=@_;
+    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';
+
+    my $portfolio_root=&get_portfolio_root($group);
+    my ($uname,$udom) = &get_name_dom($group);
+    my $port_path = &get_port_path($group);
     # 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 @dir_list=&get_dir_list($portfolio_root,$group);
     my $found_file = 0;
+    my $locked_file = 0;
     foreach my $line (@dir_list) {
-        my ($filename)=split(/\&/,$line,2);
-        if ($filename eq $fname){
+        my ($file_name)=split(/\&/,$line,2);
+        if ($file_name eq $fname){
+            $file_name = $env{'form.currentpath'}.$file_name;
+            $file_name = &prepend_group($file_name,$group);
             $found_file = 1;
+            if (defined($group)) {
+                $file_name = $group.'/'.$file_name;
+            }
+            if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
+                $locked_file = 1;
+            } 
         }
     }
-    my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$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.'.
+        $r->print('<font color="red">Unable to upload <strong>'.$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.');
+        $r->print(&done('Back',$url,$group));
     } 
-    elsif ($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 '.$ENV{'form.currentpath'});
+    elsif ($found_file){
+        if ($locked_file){
+            $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
+                  '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
+            $r->print(&done('Back',$url,$group));      
+        } else {   
+            $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
+                  '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
+            $r->print(&done('Back',$url,$group));
+        }
     } else {
         my $result=&Apache::lonnet::userfileupload('uploaddoc','',
-	        	 'portfolio'.$ENV{'form.currentpath'});
+	        	 $port_path.$env{'form.currentpath'});
         if ($result !~ m|^/uploaded/|) {
             $r->print('<font color="red"> An errror occured ('.$result.
 	              ') while trying to upload '.&display_file().'</font><br />');
+	    $r->print(&done('Back',$url,$group));
+        } else {
+            $r->print(&done(undef,$url,$group));
         }
     }
-    $r->print(&done());
 }
-
+sub lock_info {
+    my ($r,$url,$group) = @_;
+    my ($uname,$udom) = &get_name_dom($group);
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                       $uname);
+    my $file_name = $env{'form.lockinfo'};
+    $file_name = &prepend_group($file_name,$group);
+    if (defined($file_name) && defined($$current_permissions{$file_name})) {
+        foreach my $array_item (@{$$current_permissions{$file_name}}) {
+            if (ref($array_item) eq 'ARRAY') {
+                my $filetext;
+                if (defined($group)) {
+                    $filetext = '<strong>'.$env{'form.lockinfo'}.
+                                    '</strong> (group: '.$group.')'; 
+                } else {
+                    $filetext = '<strong>'.$file_name.'</strong>';
+                } 
+                $r->print(&mt('[_1] was submitted in response to problem: ',
+                              $filetext).
+                          '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
+                          '</strong><br />');
+                my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
+                $r->print(&mt('In the course: <strong>[_1]</strong><br />',
+                              $course_description{'description'}));
+                # $r->print('the third is '.$$array_item[2].'<br>');
+                # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
+            }
+        }
+    }
+    $r->print(&done('Back',$url,$group));
+    return 'ok';
+}
 sub createdir {
-    my ($r)=@_;
-    my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
+    my ($r,$url,$group)=@_;
+    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());
+	    $r->print(&done(undef,$url,$group));
 	    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 $portfolio_root = &get_portfolio_root($group); 
+    my @dir_list=&get_dir_list($portfolio_root,$group);
     my $found_file = 0;
     foreach my $line (@dir_list) {
         my ($filename)=split(/\&/,$line,2);
@@ -437,70 +602,192 @@ sub createdir {
     	    $r->print('<font color="red"> Unable to create a directory named <strong>'.$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'}.$newdir);
+        my ($uname,$udom) = &get_name_dom($group);
+        my $port_path = &get_port_path($group);
+        my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
+	         $port_path.$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 />');
         }
     }
-    $r->print(&done());
+    if ($newdir ne $env{'form.newdir'}) {
+        $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");  
+    }
+    $r->print(&done(undef,$url,$group));
+}
+
+sub get_portfolio_root {
+    my ($group) = @_;
+    my ($portfolio_root,$udom,$uname,$path);
+    ($uname,$udom) = &get_name_dom($group);
+    if (defined($group)) {
+        $path = '/userfiles/groups/'.$group.'/portfolio';
+    } else {
+        $path = '/userfiles/portfolio';
+    }
+    return (&Apache::loncommon::propath($udom,$uname).$path);
+}
+
+sub get_dir_list {
+    my ($portfolio_root,$group) = @_;
+    my ($uname,$udom) = &get_name_dom($group);
+    return &Apache::lonnet::dirlist($env{'form.currentpath'},
+                                          $udom,$uname,$portfolio_root);
+}
+
+sub get_name_dom {
+    my ($group) = @_;
+    my ($uname,$udom);
+    if (defined($group)) {
+        $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
+    } else {
+        $udom = $env{'user.domain'};
+        $uname = $env{'user.name'};
+    }
+    return ($uname,$udom);
+}
+
+sub prepend_group {
+    my ($filename,$group) = @_;
+    if (defined($group)) {
+        $filename = $group.'/'.$filename;
+    }
+    return $filename;
+}
+
+sub get_namespace {
+    my ($group) = @_;
+    my $namespace = 'portfolio';
+    if (defined($group)) {
+        my ($uname,$udom) = &get_name_dom($group);
+        $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
+    }
+    return $namespace;
+}
+
+sub get_port_path {
+    my ($group) = @_;
+    my $port_path;
+    if (defined($group)) {
+       $port_path = "groups/$group/portfolio";
+    } else {
+       $port_path = 'portfolio';
+    }
+    return $port_path;
 }
 
 sub handler {
     # this handles file management
     my $r = shift;
-    my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
-							 $ENV{'user.name'}).
-							'/userfiles/portfolio';
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+         ['selectfile','currentpath','meta','lockinfo','currentfile',
+	  'action','fieldname','mode','rename','continue','group','access']);
+    my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
+    if ($r->uri =~ m|^(/adm/)([^/]+)|) {
+        $url = $1.$2;
+        $caller = $2;
+    }
+    if ($caller eq 'coursegrp_portfolio') {
+    #  Needs to be in a course
+        if (! ($env{'request.course.fn'})) {
+        # Not in a course
+            $env{'user.error.msg'}=
+     "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
+            return HTTP_NOT_ACCEPTABLE;
+        }
+        my $earlyout = 0;
+        my $view_permission = &Apache::lonnet::allowed('vcg',
+                                                $env{'request.course.id'});
+        $group = $env{'form.group'};
+        $group =~ s/\W//g;
+        if ($group) {
+            ($uname,$udom) = &get_name_dom($group);
+            my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
+							       $group); 
+            if (%curr_groups) {
+                if (($view_permission) || (&Apache::lonnet::allowed('rgf',
+                                      $env{'request.course.id'}.'/'.$group))) {
+                    $portfolio_root = &get_portfolio_root($group);
+                } else {
+                    $r->print('You do not have the privileges required to access the shared files space for this group');
+                    $earlyout = 1;
+                }
+            } else {
+                $r->print('Not a valid group for this course');
+                $earlyout = 1;
+            }
+            $title = &mt('Group files').' for '.$group; 
+        } else {
+            $r->print('Invalid group');
+            $earlyout = 1;
+        }
+        if ($earlyout) { return OK; }
+    } else {
+        ($uname,$udom) = &get_name_dom();
+        $portfolio_root = &get_portfolio_root();
+        $title = &mt('Portfolio Manager');
+    }
+
     &Apache::loncommon::no_cache($r);
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     # Give the LON-CAPA page header
-    $r->print('<html><head><title>'.
-              &mt('Portfolio Manager').
-              "</title></head>\n".
-              &Apache::loncommon::bodytag('Portfolio Manager'));
+    if ($env{"form.mode"} eq 'selectfile'){
+        $r->print(&Apache::loncommon::start_page($title,undef,
+						 {'only_body' => 1}));
+    } else {
+        $r->print(&Apache::loncommon::start_page($title));
+    }
     $r->rflush();
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['selectfile','currentpath',
-					     'currentfile','action','fieldname','mode']);
-	if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
+	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
    	    $r->print('<font color="red"> No file was selected to upload.'.
    	            'To upload a file, click <strong>Browse...</strong>'.
    	            ', select a file, then click <strong>Upload</strong>,</font>');
 	}
-    if ($ENV{'form.uploaddoc.filename'}) {
-	&upload($r);
-    } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
-	&delete_confirmed($r);
-    } elsif ($ENV{'form.action'} eq 'delete') {
-	&delete($r);
-    } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
-	&delete_dir_confirmed($r);
-    } elsif ($ENV{'form.action'} eq 'deletedir'){
-	&delete_dir($r);
-    } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
-	&rename_confirmed($r);
-    } elsif ($ENV{'form.action'} eq 'rename') {
-	&rename($r);
-    } elsif ($ENV{'form.createdir'}) {
-	&createdir($r);
+    if ($env{'form.meta'}) {
+        &open_form($r,$url);
+#        $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
+        $r->print('Edit the meta data<br />');
+        &close_form($r,$url,$group);
+    }
+    if ($env{'form.store'}) {
+    }
+
+    if ($env{'form.uploaddoc.filename'}) {
+	&upload($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
+	&delete_confirmed($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'delete') {
+	&delete($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
+	&delete_dir_confirmed($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'deletedir'){
+	&delete_dir($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
+	&rename_confirmed($r,$url,$group);
+    } elsif ($env{'form.rename'}) {
+        $env{'form.selectfile'} = $env{'form.rename'};
+        $env{'form.action'} = 'rename';
+	&rename($r,$url,$group);
+    } elsif ($env{'form.createdir'}) {
+	&createdir($r,$url,$group);
+    } elsif ($env{'form.lockinfo'}) {
+        &lock_info($r,$url,$group);
     } else {
 	my $current_path='/';
-	if ($ENV{'form.currentpath'}) {
-	    $current_path = $ENV{'form.currentpath'};
+	if ($env{'form.currentpath'}) {
+	    $current_path = $env{'form.currentpath'};
 	}
-	my @dir_list=&Apache::lonnet::dirlist($current_path,
-					    $ENV{'user.domain'},
-					    $ENV{'user.name'},$portfolio_root);
+        my @dir_list=&get_dir_list($portfolio_root,$group);
 	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'},
-					       $ENV{'user.domain'},'portfolio');
+	        &Apache::lonnet::mkdiruserfile($uname,$udom,
+					       &get_port_path($group));
 	    } else {
                 # some directory that snuck in get rid of the directory
                 # from the recent pulldown, just in case
@@ -510,21 +797,15 @@ sub handler {
 	    }
 	    # 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);
+					    $udom,$uname,$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);
-	}
-	$r->print("</body>\n</html>\n");
-	return OK;
+	&display_common($r,$url,$current_path,$is_empty,\@dir_list,$group);
+        &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group);
+	$r->print(&Apache::loncommon::end_page());
     }
+    return OK;
 }
 1;
 __END__