--- loncom/interface/portfolio.pm	2006/12/11 03:43:15	1.175
+++ loncom/interface/portfolio.pm	2010/10/29 23:19:54	1.228
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.175 2006/12/11 03:43:15 raeburn Exp $
+# $Id: portfolio.pm,v 1.228 2010/10/29 23:19:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,7 +38,7 @@ use Apache::lonnet;
 use Apache::longroup;
 use Apache::lonhtmlcommon;
 use HTML::Entities;
-use LONCAPA;
+use LONCAPA qw(:DEFAULT :match);
 
 sub group_args {
     my $output;
@@ -80,63 +80,76 @@ sub make_anchor {
 
 my $dirptr=16384;
 sub display_common {
-    my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
+    my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload,$group)=@_;
     my $namespace = &get_namespace();
     my $port_path = &get_port_path();
     if ($can_upload) {
         my $groupitem = &group_form_data();
 
         my $iconpath= $r->dir_config('lonIconsURL') . "/";
-        my %text=&Apache::lonlocal::texthash(
-					 'upload' => 'Upload',
-					 'upload_label' =>  
-					 'Upload file to current directory:',
-					 'createdir' => 'Create Subdirectory',
-					 'createdir_label' => 
-					 'Create subdirectory in current directory:');
+        my %lt=&Apache::lonlocal::texthash(
+                   'upload'          => 'Upload',
+                   'upload_label'    => 'Upload file to current directory',
+                   'createdir'       => 'Create Subdirectory',
+                   'createdir_label' => 'Create subdirectory in current directory',
+                   'parse'           => 'Upload embedded images/multimedia/css/linked files if HTML file',
+               );
         my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
 	my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
 	my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
-		
-	# FIXME: This line should be deleted once Portfolio uses breadcrumbs
-	$r->print(&Apache::loncommon::help_open_topic('Portfolio About', 'Help on the portfolio'));
+        my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
+        $r->print(&display_usage($group));
+        my $parse_check;
+        if (!&suppress_embed_prompt()) {
+            $parse_check = <<"END";
+        <br />
+        <span class="LC_nobreak">
+         <label>
+          <input type="checkbox" name="parserflag" checked="checked" />
+          $lt{'parse'}
+         </label>
+        </span>
+END
+        }
+
+        $r->print('<div>'.$help_portfolio);
+        # Upload File
+        $r->print('<div class="LC_left_float">'
+                 .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
+                 .'<fieldset>'
+                 .'<legend>'.$lt{'upload_label'}.'</legend>'
+                 .$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="'.$lt{'upload'}.'" />'
+                 .$help_fileupload
+                 .$parse_check
+                 .'</fieldset>'
+                 .'</form>'
+                 .'</div>'
+        );
+        # Create Subdirectory
+        $r->print('<div class="LC_left_float">'
+                 .'<form method="post" action="'.$escuri.'">'
+                 .'<fieldset>'
+                 .'<legend>'.$lt{'createdir_label'}.'</legend>'
+                 .'<input name="newdir" type="text" />'.$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="'.$lt{'createdir'}.'" />'
+                 .$help_createdir
+                 .'</fieldset>'
+                 .'</form>'
+                 .'</div>'
+        );
+        $r->print('</div>');
+    } # end "if can_upload"
 
-        $r->print(<<"TABLE"); 
-<table id="LC_portfolio_actions">
-  <tr id="LC_portfolio_upload">
-    <td class="LC_label">
-      $text{'upload_label'}
-    </td>
-    <td class="LC_value">
-      <form method="post" enctype="multipart/form-data" action="$escuri">
-        $groupitem 
-        <input name="uploaddoc" type="file" />
-	<input type="hidden" name="currentpath" value="$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'}" />$help_fileupload
-      </form>
-    </td>
-  </tr>
-  <tr id="LC_portfolio_createdir">
-    <td class="LC_label">
-      $text{'createdir_label'}
-    </td>
-    <td class="LC_value">
-      <form method="post" action="$escuri">
-        <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'}" />$help_createdir
-      </form>
-    </td>
-  </tr>
-</table>
-TABLE
-    }
     my @tree = split (/\//,$current_path);
     my %anchor_fields = (
         'selectfile'    => $port_path,
@@ -145,14 +158,15 @@ TABLE
         'fieldname'     => $env{"form.fieldname"},
         'continue'      => $env{"form.continue"}
     );
+    $r->print('<br clear="all" />');
     $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
     if (@tree > 1){
-        my $newCurrentPath = '';
+        my $newCurrentPath = '/';
         for (my $i = 1; $i< @tree; $i++){
             $newCurrentPath .= $tree[$i].'/';
             my %anchor_fields = (
                 'selectfile' => $tree[$i],
-                'currentpath' => '/',
+                'currentpath' => $newCurrentPath,
                 'mode' => $env{"form.mode"},
                 'fieldname' => $env{"form.fieldname"},
                 'continue' => $env{"form.continue"}
@@ -170,20 +184,62 @@ TABLE
     $r->print("</form>");
 }
 
+sub display_usage {
+    my ($group) = @_;
+    my $disk_quota = &get_quota($group);
+    my $getpropath = 1;
+    my $portfolio_root = &get_portfolio_root();
+    my ($uname,$udom) = &get_name_dom($group);
+    my $current_disk_usage =
+         &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+    my $usage = $current_disk_usage/1000;
+    my $quota = $disk_quota/1000;
+    my $percent;
+    if ($disk_quota == 0) {
+        $percent = 100.0;
+    } else {
+        $percent = 100*($current_disk_usage/$disk_quota);
+    }
+    $usage = sprintf("%.2f",$usage);
+    $quota = sprintf("%.2f",$quota);
+    $percent = sprintf("%.0f",$percent);
+    my ($color,$cssclass);
+    if ($percent <= 60) {
+        $color = '#00A000';
+    } elsif ($percent > 60 && $percent < 90) {
+        $color = '#FFD300';
+        $cssclass = 'class="LC_warning"';
+    } elsif( $percent >= 90) {
+        $color = '#FF0000';
+        $cssclass = 'class="LC_error"';
+    }
+    my $prog_width = $percent;
+    if ($prog_width > 100) {
+        $prog_width = 100;
+    }
+    my $disk_meter = '
+  <div id="meter1" align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
+'   <div id="meter2" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
+'    <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
+'   </div>'."\n".
+'  </div>';
+    return &Apache::loncommon::head_subbox($disk_meter);
+}
+
 sub display_directory_line {
     my ($r,$select_mode, $filename, $mtime, $size, $css_class,
 	$line, $access_controls, $curr_access, $now, $version_flag,
 	$href_location, $url, $current_path, $access_admin_text, $versions)=@_;
 
     my $fullpath =  &prepend_group($current_path.$filename);
-    $r->print('<tr class="'.$css_class.'">');
+    $r->print(&Apache::loncommon::start_data_table_row());
     $r->print($line); # contains first two cells of table
     my $lock_info;
     if ($version_flag) { # versioned can't be versioned, so TRUE when root file
-        $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
+        $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
         $r->print('<td>'.$version_flag.'</td>');
     } else { # this is a graded or handed back file
-        my ($user,$domain) = &get_name_dom();
+        my ($user,$domain) = &get_name_dom($env{'form.group'});
         my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
         if (defined($$permissions_hash{$fullpath})) {
             foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
@@ -212,26 +268,29 @@ sub display_directory_line {
     $r->print('<td>'.$size.'</td>');
     $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
     if ($select_mode ne 'true') {
-	$r->print('<td><span style="white-space: nowrap">'.
-		  &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
+        $r->print('<td class="'.$css_class.'">&nbsp;&nbsp;</td>'); # Display status
+        $r->print('<td><span class="LC_nobreak">'
+                 .&mt($curr_access).'&nbsp;&nbsp;&nbsp;'
+       );
         my %anchor_fields = (
             'access' => $filename,
             'currentpath' => $current_path
         );
 	$r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
+    } else {
+        $r->print('<td class="'.$css_class.'">&nbsp;&nbsp;</td>'); # Display status
     }
-    $r->print('</tr>'.$/);
+    $r->print(&Apache::loncommon::end_data_table_row().$/);
 }
 
 sub display_directory {
     my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
         $can_modify,$can_delete,$can_setacl)=@_;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
-    my $display_out;
     my $select_mode;
     my $checked_files;
     my $port_path = &get_port_path();
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $access_admin_text = &mt('View Status');
     if ($can_setacl) {
         $access_admin_text = &mt('View/Change Status');
@@ -244,39 +303,76 @@ sub display_directory {
     my %access_controls = &Apache::lonnet::get_access_controls($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 '/') && $can_delete) {
-        $display_out = '<form method="post" action="'.$url.'">'.
-	    &group_form_data().
-        '<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;
+        &select_files($r);
+        $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
+        $select_mode = 'true';
     }
     if ($select_mode eq 'true') {
         $r->print('<form method="post" name="checkselect" action="'.$url.'">');
-        $r->print('<table id="LC_browser">'.
-            '<tr><th>Select</th><th>&nbsp;</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+        $r->print(&Apache::loncommon::start_data_table()
+                 .&Apache::loncommon::start_data_table_header_row()
+                 .'<th>'.&mt('Select').'</th>'
+                 .'<th>&nbsp;</th>'
+                 .'<th>&nbsp;</th>'
+                 .'<th>'.&mt('Name').'</th>'
+                 .'<th>'.&mt('Size').'</th>'
+                 .'<th>'.&mt('Last Modified').'</th>'
+                 .'<th>&nbsp;</th>'
+                 .&Apache::loncommon::end_data_table_header_row()
+        );
     } else {
         $r->print('<form method="post" action="'.$url.'">');
-	$r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
-						      'Using the portfolio file list'));
-        $r->print('<table id="LC_browser">'.
-		  '<tr><th colspan="2">Actions'.
-		  &Apache::loncommon::help_open_topic('Portfolio FileAction').
-		  '</th><th>&nbsp;</th><th>&nbsp;</th><th>Name'.
-		  &Apache::loncommon::help_open_topic('Portfolio OpenFile').
-		  '</th><th>Size</th><th>Last Modified</th><th>Current Access Status'.
-		  &Apache::loncommon::help_open_topic('Portfolio ShareFile').
-		  '</th></tr>');
+        $r->print(
+            '<p>'
+           .&Apache::loncommon::help_open_topic(
+                'Portfolio FileList',
+                &mt('Using the portfolio file list'))
+           .'</p>'
+        );
+        $r->print(&Apache::loncommon::start_data_table()
+                 .&Apache::loncommon::start_data_table_header_row()
+                 .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
+                 .'<th>&nbsp;</th>'
+                 .'<th>&nbsp;</th>'
+                 .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
+                 .'<th>'.&mt('Size').'</th>'
+                 .'<th>'.&mt('Last Modified').'</th>'
+                 .'<th>&nbsp;</th>'
+                 .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
+                 .&Apache::loncommon::end_data_table_header_row());
     }
+
+    # Empty directory?
+    if ($is_empty && ($current_path ne '/') && $can_delete) {
+        my $cols = ($select_mode eq 'true') ? 7 : 9;
+        # Empty message
+        $r->print(
+            &Apache::loncommon::start_data_table_row()
+           .'<td colspan="'.$cols.'">'
+           .'<p class="LC_info">'
+           .&mt('This directory is empty.')
+           .'</p>'
+           .'</td>'
+           .&Apache::loncommon::end_data_table_row()
+           .&Apache::loncommon::end_data_table()
+           .'</form>'
+        );
+        # Delete button
+        $r->print(
+            '<form method="post" action="'.$url.'">'.
+            &group_form_data().
+            '<input type="hidden" name="action" value="deletedir" />'.
+            '<p>'.
+            '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
+            '</p>'.
+            '<input type="hidden" name="selectfile" value="" />'.
+            '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+            '</form>'
+        );
+        # Directory is empty, so nothing else to display
+        return;
+    }
+
     $r->print("\n".&group_form_data()."\n");
 
     my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
@@ -289,8 +385,6 @@ sub display_directory {
 			  my ($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(/\&/,$dir_line,16); 
     	$filename =~ s/\s+$//;
     	my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
@@ -335,12 +429,17 @@ sub display_directory {
     	        $version_flag = '&nbsp;';
     	    }
             if ($dirptr&$testdir) {
-		my $colspan='colspan="2"';
+		my $colspan_folder='';
+		my $colspan_fill='';
                 if ($select_mode eq 'true'){
-		    undef($colspan);
+                    $colspan_fill=' colspan="3"';
+                } else {
+                    $colspan_folder=' colspan="2"';
+                    $colspan_fill=' colspan="4"';
                 }
-		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
-                $r->print('<td>Go to ...</td>');
+		$r->print('<tr class="LC_browser_folder">');
+                $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
+                         .'<td>'.&mt('Go to ...').'</td>');
                 my %anchor_fields = (
                     'selectfile'    => $filename.'/',
                     'currentpath'   => $current_path.$filename.'/',
@@ -348,7 +447,9 @@ sub display_directory {
                     'fieldname'     => $env{"form.fieldname"},
                     'continue'      => $env{"form.continue"}
                 );  
-                $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 
+                $r->print('<td>'.$version_flag.'</td>'
+                         .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>'); 
+                $r->print('<td'.$colspan_fill.'>&nbsp;</td>');
                 $r->print('</tr>'); 
             } else {
 		my $css_class = 'LC_browser_file';
@@ -356,7 +457,7 @@ sub display_directory {
                 if ($select_mode eq 'true') {
                     $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
 		    if ($$checked_files{$filename} eq 'selected') {
-                        $line.=" checked ";
+                        $line.=' checked="checked" ';
                     }
 		    $line.=' /></td>';
                 } else {
@@ -364,7 +465,7 @@ sub display_directory {
                         my %anchor_fields = (
                             'lockinfo' => $fullpath
                         );
-                        $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
+                        $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
 			$css_class= 'LC_browser_file_locked';
                     } else {
                         if (!$can_modify) {
@@ -376,13 +477,12 @@ sub display_directory {
                             $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
                         }
                         if ($can_modify) {
-                            my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
-                            '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
+                            my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
                             my %anchor_fields = (
                                 'rename' => $filename,
                                 currentpath => $current_path
                             );
-                            $line .= &make_anchor($url,\%anchor_fields,'Rename');
+                            $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
                             $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
                             # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
                         }
@@ -439,20 +539,24 @@ sub display_directory {
         }
     }
     if ($select_mode eq 'true') {
-        $r->print('</table>
+        $r->print(&Apache::loncommon::end_data_table().'
             <input type="hidden" name="continue" value="true" />
             <input type="hidden" name="fieldname" value="'.$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" />
+            <p>
+            <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
+            <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
+            </p>
             <input type="hidden" name="currentpath" value="'.$current_path.'" />
         </form>');        
     } else {
-        $r->print('</table>');
+        $r->print(&Apache::loncommon::end_data_table());
         if ($can_delete) {
             $r->print('
-        <input type="submit" name="doit" value="Delete Checked Files" />'.
+        <p>
+        <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
 	&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
+        </p>
         <input type="hidden" name="action" value="delete" />
         <input type="hidden" name="currentpath" value="'.$current_path.'" />
         </form>'
@@ -532,19 +636,19 @@ sub done {
 }
 
 sub delete {
-    my ($r,$url)=@_;
+    my ($r,$url,$group)=@_;
     my @check;
     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
     $file_name = &prepend_group($file_name);
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
-    my ($uname,$udom) = &get_name_dom();
+    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(&mt('The file is locked and cannot be deleted.').'<br />');
         $r->print(&done('Back',$url));
     } else {
         if (scalar(@files)) {
             &open_form($r,$url);
-            $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
+            $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
             &close_form($r,$url);
         } else {
             $r->print("No file was checked to delete.<br />");
@@ -557,7 +661,7 @@ sub delete_confirmed {
     my ($r,$url,$group)=@_;
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
     my $result;
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $port_path = &get_port_path();
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                                                                         $uname);
@@ -566,10 +670,10 @@ sub delete_confirmed {
 					       $env{'form.currentpath'}.
 					       $delete_file);
         if ($result ne 'ok') {
-	    $r->print('<span class="LC_error">'.
-                     &mt('An error occured ([_1]) while trying to delete 
-                         [_2].',$result,&display_file(undef, $delete_file)).
-                      '</span><br /><br />');
+	    $r->print('<span class="LC_error">'
+                      .&mt('An error occurred ([_1]) while trying to delete [_2].'
+                         ,$result,&display_file(undef, $delete_file))
+                      .'</span><br /><br />');
         } else {
             $r->print(&mt('File: [_1] deleted.',
                           &display_file(undef,$delete_file)));
@@ -588,7 +692,7 @@ sub delete_confirmed {
                     &Apache::lonnet::modify_access_controls($file_name,\%changes,
                                                             $udom,$uname);
                     if ($outcome ne 'ok') {
-                           $r->print('<br />'.&mt("An error occured ([_1]) while ".
+                           $r->print('<br />'.&mt("An error occurred ([_1]) while ".
                                "trying to delete access controls for the file.",$outcome).
                                '</span><br /><br />');
                     } else {
@@ -596,7 +700,7 @@ sub delete_confirmed {
                             $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
                         } else {
                             $r->print('<span class="LC_error">'.'<br />'.
-                               &mt("An error occured ([_1]) while ".
+                               &mt("An error occurred ([_1]) while ".
                                    "trying to delete access controls for the file.",$deloutcome).
                                    '</span><br /><br />');
                         }
@@ -611,30 +715,29 @@ sub delete_confirmed {
 sub delete_dir {
     my ($r,$url)=@_;
     &open_form($r,$url);
-    $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
+     $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
     &close_form($r,$url);
 } 
 
 sub delete_dir_confirmed {
-    my ($r,$url)=@_;
+    my ($r,$url,$group)=@_;
     my $directory_name = $env{'form.currentpath'};
     $directory_name =~ s|/$||; # remove any trailing slash
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $namespace = &get_namespace();
     my $port_path = &get_port_path();
     my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
 					       $directory_name);
 					       
     if ($result ne 'ok') {
-	$r->print('<span class="LC_error"> An error occured (dir) ('.$result.
-		  ') while trying to delete '.$directory_name.'</span><br />');
+	$r->print('<span class="LC_error">'
+                  .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
+                       ,$result,$directory_name)
+                  .'</span><br />');
     } else {
         # now remove from recent
-#        $r->print('<br /> removing '.$directory_name.'<br /');
         &Apache::lonhtmlcommon::remove_recent($namespace,[$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].'/';
@@ -645,17 +748,17 @@ sub delete_dir_confirmed {
 }
 
 sub rename {
-    my ($r,$url)=@_;
+    my ($r,$url,$group)=@_;
     my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     $file_name = &prepend_group($file_name);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
         $r->print("The file is locked and cannot be renamed.<br />");
         $r->print(&done(undef,$url));
     } else {
         &open_form($r,$url);
-        $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
-                   <input name="filenewname" type="input" size="50" />?</p>');
+        $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
+                  , '<input name="filenewname" type="text" size="50" />').'</p>');
         &close_form($r,$url);
     }
 }
@@ -663,7 +766,7 @@ sub rename {
 sub rename_confirmed {
     my ($r,$url,$group)=@_;
     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $port_path = &get_port_path();
     if ($filenewname eq '') {
 	$r->print('<span class="LC_error">'.
@@ -681,9 +784,9 @@ sub rename_confirmed {
         $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
     } else {      
 	$r->print('<span class="LC_error">'.
-		  &mt('An error occured ([_1]) while trying to rename [_2]'
-		      .' to [_3]',$result,&display_file(),
-		      &display_file('',$filenewname)).'</span><br />');
+		  &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
+                      ,$result,&display_file(),&display_file('',$filenewname))
+                  .'</span><br />');
         return;
     }
     if ($filenewname ne $env{'form.filenewname'}) {
@@ -718,13 +821,13 @@ sub access_for_renamed {
             &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
 						    $udom,$uname);
         if ($outcome ne 'ok') {
-            $chg_text ='<br /><br />'.&mt("An error occured ([_1]) while ".
+            $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
                 "trying to delete access control records for the old name.",$outcome).
                 '</span><br />';
         } else {
             if ($deloutcome ne 'ok') {
                 $chg_text = '<br /><br /><span class="LC_error"><br />'.
-		    &mt("An error occured ([_1]) while ".
+		    &mt("An error occurred ([_1]) while ".
 			"trying to delete access control records for the old name.",$deloutcome).
 			'</span><br />';
             }
@@ -734,7 +837,7 @@ sub access_for_renamed {
                                                     $udom,$uname);
         if ($outcome ne 'ok') {
             $chg_text .= '<br /><br />'.
-		&mt("An error occured ([_1]) while ".
+		&mt("An error occurred ([_1]) while ".
                 "trying to update access control records for the new name.",$outcome).
                 '</span><br />';
         }
@@ -747,7 +850,7 @@ sub access_for_renamed {
 
 sub display_access {
     my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $file_name = $env{'form.currentpath'}.$env{'form.access'};
     $file_name = &prepend_group($file_name);
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
@@ -762,13 +865,13 @@ sub display_access {
         $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
         $info .= '</li><li>'.&explain_conditionals();
         $info .= '</li></ul>'.
-                  &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
+                  &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
         if ($group eq '') {
             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
         } else {
             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
         }
-        $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
+        $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
         if ($group ne '') {
             $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
         }
@@ -779,14 +882,14 @@ sub display_access {
     if ($can_setacl) {
         &open_form($r,$url);
         $r->print($header.$info);
-	$r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', 'Help on setting up share access'));
-	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', 'Help on changing settings'));
-	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', 'Help on removing share access'));
+	$r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
+	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
+	$r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
         &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
                               $action);
         my $button_text = {
                         'continue' => &mt('Proceed'),
-                        'cancel' => &mt('Back to directory listing'),
+                        'cancel' => &mt('Return to directory'),
                       };
         &close_form($r,$url,$button_text);
     } else {
@@ -801,7 +904,7 @@ sub display_access {
 sub explain_conditionals {
     return
         &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
-        &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
+        &mt('The conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
         &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
 }
 
@@ -814,7 +917,7 @@ sub view_access_settings {
         $todisplay{$scope}{$key} = $$access_controls{$key};
     }
     if ($aclcount) {
-        $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
+        $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
         $r->print(&Apache::loncommon::start_data_table());
         $r->print(&Apache::loncommon::start_data_table_header_row());
         $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
@@ -825,12 +928,12 @@ sub view_access_settings {
         &build_access_summary($r,$count,$chg,%todisplay);
         $r->print(&Apache::loncommon::end_data_table());
     } else {
-        $r->print(&mt('No access control settings currently exist for this file.<br />' ));
+        $r->print(&mt('No access control settings currently exist for this file.').'<br />');
     }
     my %anchor_fields = (
         'currentpath' => $env{'form.currentpath'}
     );
-    $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
+    $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
     return;
 }
 
@@ -842,7 +945,7 @@ sub build_access_summary {
                       guest => 'Passphrase-protected',
                       domains => 'Conditional: domain-based',
                       users => 'Conditional: user-based',
-                      course => 'Conditional: course-based',
+                      course => 'Conditional: course/community-based',
                      );
     my @allscopes = ('public','guest','domains','users','course');
     foreach my $scope (@allscopes) {
@@ -867,11 +970,16 @@ sub build_access_summary {
                 }
             }
             $r->print('<td>'.&mt($scope_desc{$scope}));
+            my $crstype;
             if ($scope eq 'course') {
                 if ($chg ne 'delete') {
                     my $cid = $content->{'domain'}.'_'.$content->{'number'};
                     my %course_description = &Apache::lonnet::coursedescription($cid);
                     $r->print('<br />('.$course_description{'description'}.')');
+                    $crstype = 'Course';
+                    if ($course_description{'type'} ne '') {
+                        $crstype = $course_description{'type'};
+                    }
                 }
             }
             $r->print('</td><td>'.&mt('Start: ').$showstart.
@@ -891,8 +999,6 @@ sub build_access_summary {
                         foreach my $item ('role','access','section','group') {
                             $r->print('<td>');
                             if ($item eq 'role') {
-                                my $ucscope = $scope;
-                                $ucscope =~ s/^(\w)/uc($1)/e;
                                 my $role_output;
                                 foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
                                     if ($role eq 'all') {
@@ -900,7 +1006,7 @@ sub build_access_summary {
                                     } elsif ($role =~ /^cr/) {
                                         $role_output .= (split('/',$role))[3].',';
                                     } else {
-                                        $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
+                                        $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
                                     }
                                 }
                                 $role_output =~ s/,$//;
@@ -961,7 +1067,7 @@ sub update_access {
     $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
               $port_path.$file_name).'</h3>'."\n");
     $file_name = &prepend_group($file_name);
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my ($errors,$outcome,$deloutcome,$new_values,$translation);
     if ($totalprocessed) {
         ($outcome,$deloutcome,$new_values,$translation) =
@@ -1014,7 +1120,7 @@ sub update_access {
         } else {
             if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
                 $errors .= '<span class="LC_error">'.
-		    &mt('A problem occurred storing access control settings: [_1]',$outcome).
+		    &mt('A problem occurred saving access control settings: [_1]',$outcome).
 		    '</span>';
             }
         }
@@ -1026,16 +1132,22 @@ sub update_access {
     my $totalnew = 0;
     my $status = 'new';
     my ($firstitem,$lastitem);
-    foreach my $newitem ('course','domains','users') {
+    my @types = ('course','domains','users');
+    foreach my $newitem (@types) {
         $allnew += $env{'form.new'.$newitem};
     }
     if ($allnew > 0) {
         my $now = time;
         my $then = $now + (60*60*24*180); # six months approx.
         &open_form($r,$url);
-        foreach my $newitem ('course','domains','users') {
+        my %showtypes = &Apache::lonlocal::texthash (
+           course  => 'course/community',
+           domains => 'domain',
+           users   => 'user',
+        );
+        foreach my $newitem (@types) {
             if ($env{'form.new'.$newitem} > 0) {
-                $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
+                $r->print('<br />'.&mt('Add new [_1]-based[_2] access control for portfolio file: [_3]','<b>'.$showtypes{$newitem},'</b>','<b>'.$env{'form.currentpath'}.$env{'form.selectfile'}.'</b>').'<br /><br />');
                 $firstitem = $totalnew;
                 $lastitem = $totalnew + $env{'form.new'.$newitem};
                 $totalnew = $lastitem;
@@ -1055,7 +1167,7 @@ sub update_access {
         );
         $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
         delete $anchor_fields{'access'};
-        $r->print('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
+        $r->print('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
     }
     return;
 }
@@ -1203,7 +1315,7 @@ sub access_setting_table {
 sub standard_settings {
     my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
       $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
-    $r->print('<h3>'.&mt('Public access: [_1]',$publictext).'</h3>');
+    $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
     $r->print(&Apache::loncommon::start_data_table());
     $r->print(&Apache::loncommon::start_data_table_header_row());
     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
@@ -1219,7 +1331,7 @@ sub standard_settings {
     $r->print(&Apache::loncommon::end_data_table_row());
     $r->print(&Apache::loncommon::end_data_table());
     $r->print('</td><td width="40">&nbsp;</td><td valign="top">');
-    $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',$guesttext).'</h3>');
+    $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
     $r->print(&Apache::loncommon::start_data_table());
     $r->print(&Apache::loncommon::start_data_table_header_row());
     $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
@@ -1265,7 +1377,7 @@ sub standard_settings {
             'action' => 'chgconditions',
             'currentpath' => $env{'form.currentpath'},
         );
-    $r->print('<h3>'.&mt('Conditional access: [_1]',$conditionstext).'</h3>');
+    $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
     if ($numconditionals > 0) {
         my $count = 1;
         my $chg = 'none';
@@ -1278,7 +1390,7 @@ sub standard_settings {
         &build_access_summary($r,$count,$chg,%conditionals);
         $r->print(&Apache::loncommon::end_data_table());
     } else {
-        $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
+        $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
     }
 }
 
@@ -1312,10 +1424,12 @@ sub acl_status {
 
 sub access_element {
     my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
-    my $title = $type;
-    $title =~ s/s$//;
-    $title =~ s/^(\w)/uc($1)/e;
-    $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
+    my %typetext = &Apache::lonlocal::texthash(
+        domains => 'Domain',
+        users   => 'User',
+        course  => 'Course/Community'
+    );
+    $r->print('<h3>'.&mt('[_1]-based conditional access: ',$typetext{$type}));
     if ($$acl_count{$type}) {
         $r->print($$acl_count{$type}.' ');
         if ($$acl_count{$type} > 1) {
@@ -1333,21 +1447,28 @@ sub access_element {
 
 sub display_access_row {
     my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
+    my $showtype;
+    if ($type eq 'course') {
+        $showtype = &mt('Courses/Communities');
+    } elsif ($type eq 'domains') {
+        $showtype = &mt('Domains');
+    } elsif ($type eq 'users') {
+        $showtype = &mt('Users');
+    }
     if (@{$items} > 0) {
         my @all_doms;
         my $colspan = 3;
-        my $uctype = $type;
-        $uctype =~ s/^(\w)/uc($1)/e;
         $r->print(&Apache::loncommon::start_data_table());
         $r->print(&Apache::loncommon::start_data_table_header_row());
-        $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
+        $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
               &mt('Dates available').'</th>');
         if ($type eq 'course' && $status eq 'old') {
-            $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
+            
+            $r->print('<th>'.&mt('Allowed course/community affiliations').
                       '</th>');
             $colspan ++;
         } elsif ($type eq 'domains') {
-            @all_doms = &Apache::loncommon::get_domains();
+            @all_doms = sort(&Apache::lonnet::all_domains());
         }
         $r->print(&Apache::loncommon::end_data_table_header_row());
         foreach my $key (@{$items}) {
@@ -1370,7 +1491,7 @@ sub display_access_row {
         }
         $r->print(&Apache::loncommon::end_data_table());
     } else {
-        $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
+        $r->print(&mt('No [_1]-based conditions defined.',$showtype).'<br />'.
                   &additional_item($type));
     }
     return;
@@ -1432,17 +1553,20 @@ sub course_row {
     }
     my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
 	.&course_js();
-    my $uctype = $type;
-    $uctype =~ s/^(\w)/uc($1)/e;
+    my $showtype = &mt('Course/Community');
+    my $crstype = 'Course';
     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                                                     $type);
     $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
     if ($status eq 'old') {
         my $cid = $content->{'domain'}.'_'.$content->{'number'};
         my %course_description = &Apache::lonnet::coursedescription($cid);
+        if ($course_description{'type'} ne '') {
+            $crstype = $course_description{'type'};
+        }
         $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
     } elsif ($status eq 'new') {
-        $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).'&nbsp;&nbsp;<input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
+        $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).'&nbsp;&nbsp;<input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
     }
     $r->print('<td>'.&dateboxes($num,$start,$end));
     my $newrole_id = 1;
@@ -1460,19 +1584,19 @@ sub course_row {
                     $max_id = $role_id;
                 }
                 $max_id ++;
-                my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
-                $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
+                my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
+                $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
             }
             $r->print('</table>');
         }
         $r->print('<br />'.&mt('Add a roles-based condition').
-                  '&nbsp;<input type="checkbox" name ="add_role_'.
+                  '&nbsp;<input type="checkbox" name="add_role_'.
                   $num.'" onClick="javascript:setRoleOptions('."'$num',
                   '$max_id','$content->{'domain'}','$content->{'number'}',
-                  '$uctype'".')" value="" />');
+                  '$showtype'".')" value="" />');
         $newrole_id = $max_id;
     } else {
-        $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
+        $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
     }
     $r->print(&add_course_role($num,$newrole_id));
     $r->print('</td>');
@@ -1493,14 +1617,14 @@ sub domains_row {
     my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                                                     'domains');
-    my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
+    my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
                      ' <option value="">'.&mt('Please select').'</option>';
     if ($status eq 'old') {
         my $content =  $$access_controls{$item};
 	foreach my $dom (@{$all_doms}) {
             if ((@{$content->{'dom'}} > 0) 
 		&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
-                $dom_select .= '<option value="'.$dom.'" selected>'.
+                $dom_select .= '<option value="'.$dom.'" selected="selected">'.
                                $dom.'</option>';
             } else {
                 $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
@@ -1530,13 +1654,21 @@ sub users_row {
 
 sub additional_item {
     my ($type) = @_;
-    my $output = &mt('Add new [_1] condition(s)?',$type).'&nbsp;'.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
+    my $showtype;
+    if ($type eq 'course') {
+        $showtype = &mt('course/community');
+    } elsif ($type eq 'domains') {
+        $showtype = &mt('domains');
+    } elsif ($type eq 'users') {
+        $showtype = &mt('users');
+    }
+    my $output = &mt('Add new [_1] condition(s)?',$showtype).'&nbsp;'.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
     return $output;
 }
 
 sub actionbox {
     my ($status,$num,$scope) = @_;
-    my $output = '<span style="white-space: nowrap"><label>';
+    my $output = '<span class="LC_nobreak"><label>';
     if ($status eq 'new') {
         my $checkstate;
         if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
@@ -1547,7 +1679,7 @@ sub actionbox {
         &mt('Activate');
     } else {
         $output .= '<input type="checkbox" name="delete" value="'.$num.
-                   '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
+                   '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
                    '<label><input type="checkbox" name="update" value="'.
                    $num.'" />'.&mt('Update');
     }
@@ -1566,7 +1698,7 @@ sub dateboxes {
                             undef,undef,1);
     my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
                                'enddate_'.$num,$end,undef,undef,undef,1,undef,
-                                undef,undef,1). '&nbsp;&nbsp;<span style="white-space: nowrap"><label>'.
+                                undef,undef,1). '&nbsp;&nbsp;<span class="LC_nobreak"><label>'.
                                 '<input type="checkbox" name="noend_'.
                                 $num.'" '.$noend.' />'.&mt('No end date').
                                 '</label></span>';
@@ -1601,10 +1733,12 @@ sub role_selectors {
          $cdom = $env{'form.cdom'};
          $cnum = $env{'form.cnum'};
     }
-    my $uctype = $type;
-    $uctype =~ s/^(\w)/uc($1)/e;
+    my $crstype = 'Course';
+    if ($cnum =~ /^$match_community$/) {
+        $crstype = 'Community'
+    }
     my ($sections,$groups,$allroles,$rolehash,$accesshash) =
-            &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
+            &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
     if (!@{$sections}) {
         @{$sections} = ('none');
     } else {
@@ -1637,12 +1771,12 @@ sub role_selectors {
                     'group' => $groups,
                    );
     foreach my $item ('role','access','section','group') {
-        $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
+        $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
         foreach my $entry (@{$allitems{$item}}) {
             if ($caller eq 'display') {
                 if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 
                     (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
-                    $output .= '  <option value="'.$entry.'" selected>'.
+                    $output .= '  <option value="'.$entry.'" selected="selected">'.
                                   $lookup{$item}{$entry}.'</option>';
                     next;
                 }
@@ -1699,8 +1833,23 @@ function getIndexByName(item) {
 
 </script>
 END_SCRIPT
-    $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
-    $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
+    $r->print(
+        '<p>'
+       .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
+           .' who will be able to access the portfolio file.')
+       .'</p>'
+    );
+    $r->print(
+        '<form name="rolepicker" action="/adm/portfolio" method="post">'
+       .'<table><tr>'
+       .'<th>'.&mt('Roles').'</th>'
+       .'<th>'.&mt("$type status").'</th>'
+       .'<th>'.&mt('Sections').'</th>'
+       .'<th>'.&mt('Groups').'</th>'
+       .'</tr><tr>'.$role_selects.'</tr>'
+       .'</table><br />'
+       .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
+    );
     return;
 }
 
@@ -1733,80 +1882,235 @@ ENDSMP
                     fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
                 }
             }
-            opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
+            var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
+            hwfield[0].value = fileList;
             self.close();
         }
         </script>
 ENDSMP
     $r->print($javascript);
-    $r->print("<h1>Select portfolio files</h1>
-                Check as many as you wish in response to the problem.<br />");
+    $r->print("<h1>".&mt('Select portfolio files')."</h1>");
     my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
     if (@otherfiles) {
-	$r->print("<strong>Files selected from other directories:</strong><br />");
+	$r->print(&Apache::loncommon::start_data_table()
+                 .&Apache::loncommon::start_data_table_header_row()
+                 .'<th>'.&mt('Files selected from other directories:')."</th>"
+                 .&Apache::loncommon::end_data_table_header_row()
+        );
 	foreach my $file (@otherfiles) {
-	    $r->print($file."<br />");
+	    $r->print(&Apache::loncommon::start_data_table_row()
+                     .'<td>'.$file."</td>"
+                     .&Apache::loncommon::end_data_table_row()
+            );
 	}
+        $r->print(&Apache::loncommon::end_data_table()
+                 .'<br />'
+        );
     }
+    $r->print('<div>'
+             .&mt('Check as many files as you wish in response to the problem:')
+             .'</div>'
+    );
 }
 
 sub upload {
     my ($r,$url,$group)=@_;
-    my $fname=$env{'form.uploaddoc.filename'};
-    my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
+    my $formname = 'uploaddoc';
+    my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
+    my ($state,$msg);
+    if ($fname eq '') {
+        my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
+                      'so after eliminating special characters there was nothing left.',
+                      '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'); 
+        $r->print($msg.&done('Back',$url));
+        return;
+    }
     my $disk_quota = &get_quota($group);
-    $fname=&Apache::lonnet::clean_filename($fname);
-
-    my $portfolio_root=&get_portfolio_root();
-    my ($uname,$udom) = &get_name_dom();
+    my $portfolio_root = &get_portfolio_root();
     my $port_path = &get_port_path();
-    # Fixme --- Move the checking for existing file to LOND error return
-    my @dir_list=&get_dir_list($portfolio_root);
-    my $found_file = 0;
-    my $locked_file = 0;
-    foreach my $line (@dir_list) {
-        my ($file_name)=split(/\&/,$line,2);
-        if ($file_name eq $fname){
-            $file_name = $env{'form.currentpath'}.$file_name;
-            $file_name = &prepend_group($file_name);
-            $found_file = 1;
-            if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
-                $locked_file = 1;
-            } 
+    my ($uname,$udom) = &get_name_dom($group);
+    my $getpropath = 1;
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+    ($state,$msg) = 
+        &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
+		                             $group,$formname,$portfolio_root,
+                                             $port_path,$disk_quota,
+                                             $current_disk_usage,$uname,$udom);
+    if ($state eq 'will_exceed_quota'
+	|| $state eq 'file_locked'
+        || $state eq 'zero_bytes') {
+	$r->print($msg.&done('Back',$url));
+	return;
+    }
+
+    my (%allfiles,%codebase,$mode);
+    if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
+        if ($env{'form.parserflag'}) {
+	    $mode = 'parse';
+        }
+    }
+    my $context;
+    if ($state eq 'existingfile') {
+        $context = $state;
+    }
+    my ($result,$timestamp) =
+	&Apache::lonnet::userfileupload($formname,$context,
+					$port_path.$env{'form.currentpath'},
+					$mode,\%allfiles,\%codebase);
+    if ($state eq 'existingfile') {
+        my $group_elem;
+        my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites';
+        if ($group eq '') {
+            $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'};
+        } else {
+            $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}.
+                        '/'.$env{'course.'.$env{'request.course.id'}.'.num'};
+            $group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
+        }
+        if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) {
+            my $showfname = &HTML::Entities::encode($fname,'&<>"');
+            my %lt = &Apache::lonlocal::texthash (
+                                                   over => 'Overwrite existing file?',
+                                                   yes  => 'Yes',
+                                                   no   => 'No',
+                                                   undo => 'This action can not be undone.',
+                                                   conf => 'Are you sure you want to overwrite an existing file?',
+                                                   cont => 'Continue',
+                                                 );
+            $r->print(<<"END");
+<script type="text/javascript">
+// <![CDATA[
+function confirmOverwrite() {
+    if (confirm('$lt{'conf'}')) {
+        document.existingfile.action.value = "process_overwrite";
+    } else {
+        if (document.existingfile.overwrite.length) {
+            for (var i=0; i<document.existingfile.overwrite.length; i++) { 
+                if (document.existingfile.overwrite[i].value == "0") { 
+                    document.existingfile.overwrite[i].checked = true;
+                }
+            }
         }
+        document.existingfile.action.value = "cancel_overwrite";
     }
-    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
-    if (($current_disk_usage + $filesize) > $disk_quota){
-        $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
-                  '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
-        $r->print(&done('Back',$url));
-    } 
-    elsif ($found_file){
-        if ($locked_file){
-            $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
-                  '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
-            $r->print(&done('Back',$url));      
-        } else {   
-            $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
-                  '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
+    document.existingfile.submit();
+    return;
+}
+function cancelOverwrite() {
+    document.existingfile.action.value = "cancel_overwrite";
+    document.existingfile.submit();
+}
+// ]]>
+</script>
+$msg
+<br /><div class="LC_warning"><form method="post" action="$url" name="existingfile">
+<span class="LC_nobreak">$lt{'over'}
+<label><input type="radio" name="overwrite" value="1" onclick="javascript:confirmOverwrite();" />
+$lt{'yes'}</label>&nbsp;
+<label><input type="radio" name="overwrite" value="0" onclick="javascript:cancelOverwrite()" />$lt{'no'}</label></span>
+<input type="hidden" name="action" value="cancel_overwrite" />
+<input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
+<input type="hidden" name="filename" value="$showfname" />
+<input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
+<input type="hidden" name="mode" value="$mode" />
+<input type="hidden" name="timestamp" value="$timestamp" />
+<input type="hidden" name="showversions" value="$env{'form.showversions'}" /> 
+$group_elem
+<br /><br />
+<input type="submit" name="process" value="$lt{'cont'}" />
+</form></div>
+END
+        } else {
+            $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
+                      ,$result,&display_file(undef,$fname)).'</span><br />');
             $r->print(&done('Back',$url));
         }
+    } elsif ($result !~ m|^/uploaded/|) {
+	$r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
+                  ,$result,&display_file(undef,$fname)).'</span><br />');
+	$r->print(&done('Back',$url));
+    } else {
+	if (%allfiles) {
+            if (!&suppress_embed_prompt()) {
+                &print_dependency_form($r,$url,\%allfiles,\%codebase);
+            }
+	} else {
+	    $r->print(&done(undef,$url));
+	}
+    }
+}
+
+sub print_dependency_form {
+    my ($r,$url,$allfiles,$codebase) = @_;
+    my $state = <<STATE;
+    <input type="hidden" name="action"      value="upload_embedded" />
+    <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
+    <input type="hidden" name="fieldname"   value="$env{'form.fieldname'}" />
+    <input type="hidden" name="mode"        value="$env{'form.mode'}" />
+STATE
+    if ($env{'form.group'} ne '') {
+        $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n";
+    }
+    my $embedded = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase,
+                                  {'error_on_invalid_names'   => 1,
+                                   'ignore_remote_references' => 1,});
+    if ($embedded) {
+        $r->print('<h2>'.&mt("Reference Warning").'</h2>'.
+                  '<p>'.&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.").'</p>'.
+                  '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'.
+                  $embedded.
+                  '<p>Or '.&done('Return to directory',$url).'</p>');
     } else {
-        my $result=&Apache::lonnet::userfileupload('uploaddoc','',
-	        	 $port_path.$env{'form.currentpath'});
-        if ($result !~ m|^/uploaded/|) {
-            $r->print('<span class="LC_error">'.'An errror occured ('.$result.
-	              ') while trying to upload '.&display_file().'</span><br />');
-	    $r->print(&done('Back',$url));
+        $r->print(&done(undef,$url));
+    }
+    return;
+}
+
+sub overwrite {
+    my ($r,$url,$group)=@_;
+    my $formname = 'existingfile';
+    my $port_path = &get_port_path();
+    my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
+    my (%allfiles,%codebase,$mode);
+    $mode = $env{'form.mode'};
+    if ($mode eq 'parse') {
+        if ($fname !~ /\.s?html?$/i) {
+            undef($mode);
+        }
+    }
+    if ($fname eq '') {
+        my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
+                      'so after eliminating special characters there was nothing left.',
+                      '<span class="LC_filename">'.$env{'form.filename'}.'</span>');
+        $r->print($msg.&done('Back',$url));
+        return;
+    }
+    $env{'form.'.$formname.'.filename'} = $fname;
+    my $result=
+        &Apache::lonnet::userfileupload($formname,'overwrite',
+                                        $port_path.$env{'form.currentpath'},
+                                        $mode,\%allfiles,\%codebase);
+    if ($result !~ m|^/uploaded/|) {
+        $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to overwrite [_2].'
+                  ,$result,&display_file(undef,$fname)).'</span><br />');
+        $r->print(&done('Back',$url));
+    } else {
+        if (%allfiles) {
+            if (!&suppress_embed_prompt()) {
+                &print_dependency_form($r,$url,\%allfiles,\%codebase);
+            } else {
+                $r->print(&done(undef,$url));
+            }
         } else {
             $r->print(&done(undef,$url));
         }
     }
+    return;
 }
 
 sub lock_info {
     my ($r,$url,$group) = @_;
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                                                                        $uname);
     my $file_name = $env{'form.lockinfo'};
@@ -1839,17 +2143,16 @@ sub lock_info {
 	    my %course_description = 
 		&Apache::lonnet::coursedescription($$array_item[1]);
 	    if ( $course_description{'description'} ne '') {
-		$r->print(&mt('In the course: <strong>[_1]</strong><br />',
-			      $course_description{'description'}));
+		$r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
 	    }
         }
     }
-    $r->print(&done('Back',$url));
+    $r->print(&done(&mt('Back'),$url));
     return 'ok';
 }
 
 sub createdir {
-    my ($r,$url)=@_;
+    my ($r,$url,$group)=@_;
     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
     if ($newdir eq '') {
     	$r->print('<span class="LC_error">'.
@@ -1859,7 +2162,7 @@ sub createdir {
 	    return;
     }
     my $portfolio_root = &get_portfolio_root(); 
-    my @dir_list=&get_dir_list($portfolio_root);
+    my @dir_list=&get_dir_list($portfolio_root,undef,$group);
     my $found_file = 0;
     foreach my $line (@dir_list) {
         my ($filename)=split(/\&/,$line,2);
@@ -1868,20 +2171,24 @@ sub createdir {
         }
     }
     if ($found_file){
-    	    $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
-    	            ' </strong>a file or directory by that name already exists.</span><br />');
+    	    $r->print('<span class="LC_error">'
+                      .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
+                      .' '.&mt('A file or directory by that name already exists.').'</span><br />');
     } else {
-        my ($uname,$udom) = &get_name_dom();
+        my ($uname,$udom) = &get_name_dom($group);
         my $port_path = &get_port_path();
         my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
 	         $port_path.$env{'form.currentpath'}.$newdir);
         if ($result ne 'ok') {
-    	    $r->print('<span class="LC_error">'.'An errror occured ('.$result.
-	    	      ') while trying to create a new directory '.&display_file().'</span><br />');
+    	    $r->print('<span class="LC_error">'
+                      .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
+                           ,$result,&display_file())
+                      .'</span><br />');
         }
     }
     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>");  
+        $r->print(&mt('The new directory name was changed from [_1] to [_2].'
+                      ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));  
     }
     $r->print(&done(undef,$url));
 }
@@ -1889,7 +2196,7 @@ sub createdir {
 sub get_portfolio_root {
     my ($udom,$uname,$group) = @_;
     if (!(defined($udom)) || !(defined($uname))) {
-        ($uname,$udom) = &get_name_dom();
+        ($uname,$udom) = &get_name_dom($group);
     }
     my $path = '/userfiles/portfolio';
     if (!defined($group)) { 
@@ -1900,7 +2207,7 @@ sub get_portfolio_root {
     if (defined($group)) {
         $path = '/userfiles/groups/'.$group.'/portfolio';
     } 
-    return (&Apache::loncommon::propath($udom,$uname).$path);
+    return $path;
 }
 
 sub get_group_quota {
@@ -1915,21 +2222,23 @@ sub get_group_quota {
         $group_quota = $group_info{'quota'}; #expressed in Mb
         if ($group_quota) {
             $group_quota = 1000 * $group_quota; #expressed in k
-        } 
+        }
     }
     return $group_quota;
-} 
+}
 
 sub get_dir_list {
-    my ($portfolio_root) = @_;
-    my ($uname,$udom) = &get_name_dom();
-    return &Apache::lonnet::dirlist($env{'form.currentpath'},
-                                          $udom,$uname,$portfolio_root);
+    my ($portfolio_root,$path,$group) = @_;
+    $path ||= $env{'form.currentpath'};
+    my ($uname,$udom) = &get_name_dom($group);
+    my $getpropath = 1;
+    return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
 }
 
 sub get_name_dom {
+    my ($group) = @_;
     my ($uname,$udom);
-    if (defined($env{'form.group'})) {
+    if (defined($group)) {
         $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
     } else {
@@ -1950,7 +2259,7 @@ sub prepend_group {
 sub get_namespace {
     my $namespace = 'portfolio';
     if (defined($env{'form.group'})) {
-        my ($uname,$udom) = &get_name_dom();
+        my ($uname,$udom) = &get_name_dom($env{'form.group'});
         $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
     }
     return $namespace;
@@ -1982,18 +2291,17 @@ sub missing_priv {
         $rtnlink .= '?';
     }
     $rtnlink .= 'currentpath='.$escpath;
-    $r->print(&mt('<h3>Action disallowed</h3>'));
+    $r->print('<h3>'.&mt('Action disallowed').'</h3>');
     $r->print(&mt('You do not have sufficient privileges to [_1] ',
                   $longtext->{$priv}));
     if (defined($env{'form.group'})) {
-        $r->print(&mt("in the group's file repository."));
+        $r->print(&mt("in the group's group portfolio."));
         $rtnlink .= &group_args()
     } else {
         $r->print(&mt('in this portfolio.'));
     }
-    $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
+    $rtnlink .= '">'.&mt('Return to directory').'</a>';
     $r->print('<br />'.$rtnlink);
-    $r->print(&Apache::loncommon::end_page());
     return;
 }
 
@@ -2038,6 +2346,17 @@ sub get_quota {
     return $disk_quota;
 }
 
+sub suppress_embed_prompt {
+    my $suppress_prompt = 0;
+    if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
+        if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
+            $suppress_prompt = 1;
+        }
+    }
+    return $suppress_prompt;
+}
+
+
 sub handler {
     # this handles file management
     my $r = shift;
@@ -2064,8 +2383,8 @@ sub handler {
            &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
         $env{'form.group'} =~ s/\W//g;
 	$group = $env{'form.group'};
-        if ($group) {
-            ($uname,$udom) = &get_name_dom();
+        if ($group ne '') {
+            ($uname,$udom) = &get_name_dom($group);
             my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
 							       $group); 
             if (%curr_groups) {
@@ -2076,16 +2395,16 @@ sub handler {
                                       $env{'request.course.id'}.'/'.$group))) {
                     $portfolio_root = &get_portfolio_root();
                 } else {
-                    $r->print('You do not have the privileges required to access the shared files space for this group.');
+                    $r->print(&mt('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');
+                $r->print(&mt('Not a valid group for this course'));
                 $earlyout = 1;
             }
-            $title = &mt('Group files').' for '.$group; 
+            $title = &mt('Group portfolio for [_1]', $group); 
         } else {
-            $r->print('Invalid group');
+            $r->print(&mt('Invalid group'));
             $earlyout = 1;
         }
         if ($earlyout) { return OK; }
@@ -2111,7 +2430,7 @@ sub handler {
     } else {
         ($uname,$udom) = &get_name_dom();
         $portfolio_root = &get_portfolio_root();
-        $title = &mt('Portfolio Manager');
+        $title = &mt('My Space');
         $can_modify = 1;
         $can_delete = 1;
         $can_upload = 1;
@@ -2123,14 +2442,28 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     # Give the LON-CAPA page header
+    my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
+
     if ($env{"form.mode"} eq 'selectfile'){
         $r->print(&Apache::loncommon::start_page($title,undef,
 						 {'only_body' => 1}));
     } elsif ($env{'form.action'} eq 'rolepicker') {
         $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
                                                  {'no_nav_bar'  => 1, }));
-    } else {
+    } elsif ($caller eq 'coursegrp_portfolio') {
         $r->print(&Apache::loncommon::start_page($title));
+    } else {
+        $r->print(&Apache::loncommon::start_page($title,undef,
+                                                 {'bread_crumbs' => $brcrum}));
+        if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
+            $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
+                      &mt('This is a result of one of the following:').'<ul>'.
+                      '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
+                      '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
+                      '</ul>');
+            $r->print(&Apache::loncommon::end_page());
+            return OK;
+        }
     }
     $r->rflush();
     my ($blocked,$blocktext) = 
@@ -2140,28 +2473,42 @@ sub handler {
          $r->print(&Apache::loncommon::end_page());
          return OK;
     }
-	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
-   	    $r->print('<span class="LC_error">'.
-		      'No file was selected to upload.'.
-		      'To upload a file, click <strong>Browse...</strong>'.
-		      ', select a file, then click <strong>Upload</strong>.'.
-		      '</span>');
-	}
+    if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
+   	$r->print('<span class="LC_error">');
+   	$r->print(&mt('No file was selected to upload.').' ');
+	$r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
+	$r->print('</span>');
+    }
     if ($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 />');
+        $r->print(&mt('Edit the meta data').'<br />');
         &close_form($r,$url);
     }
-    if ($env{'form.store'}) {
-    }
-
     if ($env{'form.uploaddoc.filename'}) {
         if ($can_upload) {
 	    &upload($r,$url,$group);
         } else {
             &missing_priv($r,$url,'upload');
         }
+    } elsif ($env{'form.action'} eq 'process_overwrite') {
+        if ($can_upload) {
+            &overwrite($r,$url,$group);
+        } else {
+            &missing_priv($r,$url,'existingfile');
+        }
+    } elsif ($env{'form.action'} eq 'upload_embedded') {
+	if ($can_upload) {
+            my $disk_quota = &get_quota($group);
+            my $getpropath = 1;
+            my $current_disk_usage = 
+                &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+	    $r->print(
+                &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
+                    $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
+            $r->print(&done(undef,$url));
+        } else {
+            &missing_priv($r,$url,'upload');
+        }
     } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
         if ($can_delete) {
 	    &delete_confirmed($r,$url,$group);
@@ -2170,13 +2517,13 @@ sub handler {
         }
     } elsif ($env{'form.action'} eq 'delete') {
         if ($can_delete) {
-	    &delete($r,$url);
+	    &delete($r,$url,$group);
         } else {
             &missing_priv($r,$url,'delete');
         }
     } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
         if ($can_delete) {
-	    &delete_dir_confirmed($r,$url);
+	    &delete_dir_confirmed($r,$url,$group);
         } else {
             &missing_priv($r,$url,'delete');
         }
@@ -2196,7 +2543,7 @@ sub handler {
         $env{'form.selectfile'} = $env{'form.rename'};
         $env{'form.action'} = 'rename';
         if ($can_modify) {
-	    &rename($r,$url);
+	    &rename($r,$url,$group);
         } else {
             &missing_priv($r,$url,'rename');
         }
@@ -2221,13 +2568,22 @@ sub handler {
         }
     } elsif ($env{'form.createdir'}) {
         if ($can_upload) {
-	    &createdir($r,$url);
+	    &createdir($r,$url,$group);
         } else {
             &missing_priv($r,$url,'upload');
         }
     } elsif ($env{'form.lockinfo'}) {
         &lock_info($r,$url,$group);
     } else {
+        if ($env{'form.action'} eq 'cancel_overwrite') {
+            if ($can_upload) {
+                my $formname = 'existingfile';
+                my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
+                $env{'form.'.$formname.'.filename'} = $fname;
+                &Apache::lonnet::userfileupload($formname,'canceloverwrite',
+                                                $port_path.$env{'form.currentpath'});
+            }
+        }
 	my $current_path='/';
 	if ($env{'form.currentpath'}) {
 	    $current_path = $env{'form.currentpath'};
@@ -2236,7 +2592,7 @@ sub handler {
             &Apache::lonhtmlcommon::clear_breadcrumbs();
             $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
         }
-        my @dir_list=&get_dir_list($portfolio_root);
+        my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
 	if ($dir_list[0] eq 'no_such_dir'){
 	    # two main reasons for this:
             #    1) never been here, so directory structure not created
@@ -2252,17 +2608,16 @@ sub handler {
 		$current_path = '/'; # force it back to the root        
 	    }
 	    # now grab the directory list again, for the first time
-	    @dir_list=&Apache::lonnet::dirlist($current_path,
-					    $udom,$uname,$portfolio_root);
+            @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
         }
 	# need to know if directory is empty so it can be removed if desired
 	my $is_empty=(@dir_list == 2);
 	&display_common($r,$url,$current_path,$is_empty,\@dir_list,
-			$can_upload);
+			$can_upload,$group);
         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
                            $can_upload,$can_modify,$can_delete,$can_setacl);
-	$r->print(&Apache::loncommon::end_page());
     }
+    $r->print(&Apache::loncommon::end_page());
     return OK;
 }