--- loncom/interface/portfolio.pm	2007/06/21 20:25:18	1.185
+++ loncom/interface/portfolio.pm	2009/01/03 19:39:37	1.196.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.185 2007/06/21 20:25:18 banghart Exp $
+# $Id: portfolio.pm,v 1.196.2.2 2009/01/03 19:39:37 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -80,7 +80,7 @@ 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) {
@@ -93,15 +93,27 @@ sub display_common {
 					 'Upload file to current directory:',
 					 'createdir' => 'Create Subdirectory',
 					 'createdir_label' => 
-					 'Create subdirectory in current directory:');
+					 'Create subdirectory in current directory:',
+                                         'parse' => 'If HTML file, upload embedded images/multimedia/css/linked files'
+                                            );
         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'));
-
-        $r->print(<<"TABLE"); 
+        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()) {
+            $parse_check = <<"END";
+        <br />
+        <span class="LC_nobreak">
+         <label>$text{'parse'}
+         <input type="checkbox" name="parserflag" checked="checked" />
+         </label>
+        </span>
+END
+        }
+        $r->print(<<"TABLE");
+$help_portfolio
 <table id="LC_portfolio_actions">
   <tr id="LC_portfolio_upload">
     <td class="LC_label">
@@ -115,7 +127,9 @@ sub display_common {
 	<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'}" />$help_fileupload
+	<input type="submit" name="storeupl" value="$text{'upload'}" />
+$help_fileupload
+$parse_check
       </form>
     </td>
   </tr>
@@ -125,7 +139,7 @@ sub display_common {
     </td>
     <td class="LC_value">
       <form method="post" action="$escuri">
-        <input name="newdir" type="input" />$groupitem
+        <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"}" />
@@ -170,6 +184,48 @@ 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 $disk_meter = '
+  <div align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
+'   <div style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
+'    <div style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
+'   </div>'."\n".
+'  </div><br />';
+    return $disk_meter;
+}
+
 sub display_directory_line {
     my ($r,$select_mode, $filename, $mtime, $size, $css_class,
 	$line, $access_controls, $curr_access, $now, $version_flag,
@@ -183,7 +239,7 @@ sub display_directory_line {
         $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></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}}) {
@@ -212,7 +268,7 @@ 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">'.
+	$r->print('<td><span class="LC_nobreak">'.
 		  &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
         my %anchor_fields = (
             'access' => $filename,
@@ -231,7 +287,7 @@ sub display_directory {
     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');
@@ -267,15 +323,16 @@ sub display_directory {
     } else {
         $r->print('<form method="post" action="'.$url.'">');
 	$r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
-						      'Using the portfolio file list'));
+						      &mt('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>');
+                  '<tr>'
+                 .'<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>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
+                 .'</tr>');
     }
     $r->print("\n".&group_form_data()."\n");
 
@@ -338,7 +395,7 @@ sub display_directory {
 		    undef($colspan);
                 }
 		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
-                $r->print('<td>Go to ...</td>');
+                $r->print('<td>'.&mt('Go to ...').'</td>');
                 my %anchor_fields = (
                     'selectfile'    => $filename.'/',
                     'currentpath'   => $current_path.$filename.'/',
@@ -362,7 +419,7 @@ 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) {
@@ -380,7 +437,7 @@ sub display_directory {
                                 '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>';
                         }
@@ -449,7 +506,7 @@ sub display_directory {
         $r->print('</table>');
         if ($can_delete) {
             $r->print('
-        <input type="submit" name="doit" value="Delete Checked Files" />'.
+        <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
 	&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
         <input type="hidden" name="action" value="delete" />
         <input type="hidden" name="currentpath" value="'.$current_path.'" />
@@ -530,19 +587,19 @@ 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 {
             $r->print("No file was checked to delete.<br />");
@@ -555,7 +612,7 @@ sub delete_confirmed {
     my ($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);
@@ -564,10 +621,10 @@ sub delete_confirmed {
 					       $env{'form.currentpath'}.
 					       $delete_file);
         if ($result ne 'ok') {
-	    $r->print('<span class="LC_error">'.
-                     &mt('An error occurred ([_1]) while trying to delete 
-                         [_2].',$result,&display_file(undef, $delete_file)).
-                      '</span><br /><br />');
+	    $r->print('<span class="LC_error">'
+                      .&mt('An error occurred ([_1]) while trying to delete [_2].'
+                         ,$result,&display_file(undef, $delete_file))
+                      .'</span><br /><br />');
         } else {
             $r->print(&mt('File: [_1] deleted.',
                           &display_file(undef,$delete_file)));
@@ -609,23 +666,25 @@ 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') {
-	$r->print('<span class="LC_error"> An error occurred (dir) ('.$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,$directory_name)
+                  .'</span><br />');
     } else {
         # now remove from recent
         &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
@@ -640,17 +699,17 @@ 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,$url);
     }
 }
@@ -658,7 +717,7 @@ sub rename {
 sub rename_confirmed {
     my ($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">'.
@@ -676,9 +735,9 @@ sub rename_confirmed {
         $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
     } else {      
 	$r->print('<span class="LC_error">'.
-		  &mt('An error occurred ([_1]) while trying to rename [_2]'
-		      .' to [_3]',$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'}) {
@@ -742,7 +801,7 @@ 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,
@@ -757,13 +816,13 @@ 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 '') {
             $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
         }
@@ -774,14 +833,14 @@ sub display_access {
     if ($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 {
@@ -809,7 +868,7 @@ 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());
         $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
@@ -820,12 +879,12 @@ sub view_access_settings {
         &build_access_summary($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;
 }
 
@@ -956,7 +1015,7 @@ 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,$translation) =
@@ -1030,7 +1089,7 @@ sub update_access {
         &open_form($r,$url);
         foreach my $newitem ('course','domains','users') {
             if ($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 />');
+                $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
                 $firstitem = $totalnew;
                 $lastitem = $totalnew + $env{'form.new'.$newitem};
                 $totalnew = $lastitem;
@@ -1050,7 +1109,7 @@ 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;
 }
@@ -1198,7 +1257,7 @@ 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>');
@@ -1214,7 +1273,7 @@ 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').
@@ -1260,7 +1319,7 @@ 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';
@@ -1310,7 +1369,7 @@ sub access_element {
     my $title = $type;
     $title =~ s/s$//;
     $title =~ s/^(\w)/uc($1)/e;
-    $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
+    $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
     if ($$acl_count{$type}) {
         $r->print($$acl_count{$type}.' ');
         if ($$acl_count{$type} > 1) {
@@ -1365,8 +1424,8 @@ sub display_access_row {
         }
         $r->print(&Apache::loncommon::end_data_table());
     } else {
-        $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
-                  &additional_item($type));
+        $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
+                  .&additional_item($type));
     }
     return;
 }
@@ -1456,7 +1515,7 @@ sub course_row {
                 }
                 $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>');
+                $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$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>');
         }
@@ -1525,13 +1584,13 @@ 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 $output = &mt('Add new [_1] condition(s)?',&mt($type)).'&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') {
@@ -1542,7 +1601,7 @@ 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');
     }
@@ -1561,7 +1620,7 @@ 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>';
@@ -1728,7 +1787,8 @@ 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>
@@ -1750,12 +1810,11 @@ sub check_for_upload {
     my ($path,$fname,$group,$element) = @_;
     my $disk_quota = &get_quota($group);
     my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
-
     my $portfolio_root = &get_portfolio_root();
     my $port_path = &get_port_path();
-    my ($uname,$udom) = &get_name_dom();
+    my ($uname,$udom) = &get_name_dom($group);
     # Fixme --- Move the checking for existing file to LOND error return
-    my @dir_list=&get_dir_list($portfolio_root,$path);
+    my @dir_list=&get_dir_list($portfolio_root,$path,$group);
     my $found_file = 0;
     my $locked_file = 0;
     foreach my $line (@dir_list) {
@@ -1769,7 +1828,8 @@ sub check_for_upload {
             } 
         }
     }
-    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
+    my $getpropath = 1;
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
 
     if (($current_disk_usage + $filesize) > $disk_quota){
         my $msg = '<span class="LC_error">'.
@@ -1779,7 +1839,7 @@ sub check_for_upload {
     } elsif ($found_file) {
         if ($locked_file) {
             my $msg = '<span class="LC_error">';
-            $msg .= &mt('Unable to upload [_1] a locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
+            $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
             $msg .= '</span><br />';
             $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
 	    return ('file_locked',$msg);
@@ -1797,10 +1857,17 @@ sub check_for_upload {
 sub upload {
     my ($r,$url,$group)=@_;
     my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
-
-    my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
-					 $fname,$group,'uploaddoc');
-
+    my $disk_quota = &get_quota($group);
+    my $portfolio_root = &get_portfolio_root();
+    my $port_path = &get_port_path();
+    my ($uname,$udom) = &get_name_dom($group);
+    my $getpropath = 1;
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+    my ($state,$msg) = 
+        &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
+		                             $group,'uploaddoc',$portfolio_root,
+                                             $port_path,$disk_quota,
+                                             $current_disk_usage,$uname,$udom);
     if ($state eq 'will_exceed_quota'
 	|| $state eq 'file_locked'
 	|| $state eq 'file_exists' ) {
@@ -1808,90 +1875,46 @@ sub upload {
 	return;
     }
 
-    my $port_path = &get_port_path();
     my (%allfiles,%codebase,$mode);
     if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
-	$mode = 'parse';
-	
+        if ($env{'form.parserflag'}) {
+	    $mode = 'parse';
+        }
     }
     my $result=
 	&Apache::lonnet::userfileupload('uploaddoc','',
 					$port_path.$env{'form.currentpath'},
 					$mode,\%allfiles,\%codebase);
     if ($result !~ m|^/uploaded/|) {
-	$r->print('<span class="LC_error">'.'An error occurred ('.$result.
-		  ') while trying to upload '.&display_file().'</span><br />');
+	$r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
+                  ,$result,&display_file()).'</span><br />');
 	$r->print(&done('Back',$url));
     } else {
 	if (%allfiles) {
-	    my $state = <<STATE;
+            if (!&suppress_embed_prompt()) {
+	        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
-            $r->print("<h2>".&mt("Reference Warning")."</h2>");
-            $r->print("<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>");
-            $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
-	    $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
+                $r->print("<h2>".&mt("Reference Warning")."</h2>");
+                $r->print("<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>");
+                $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
+	        $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
 				      {'error_on_invalid_names'   => 1,
 				       'ignore_remote_references' => 1,}));
-	    $r->print('<p>Or '.&done('Return to directory listing',$url).'</p>');
+	        $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
+            }
 	} else {
 	    $r->print(&done(undef,$url));
 	}
     }
 }
 
-sub upload_embedded {
-    my ($r,$url,$group)=@_;
-    for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
-	next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
-	my $orig_uploaded_filename = 
-	    $env{'form.embedded_item_'.$i.'.filename'};
-
-	$env{'form.embedded_orig_'.$i} = 
-	    &unescape($env{'form.embedded_orig_'.$i});
-	my ($path,$fname) = 
-	    ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
-	# no path, whole string is fname
-	if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
-
-	$path = $env{'form.currentpath'}.$path;
-	$fname = &Apache::lonnet::clean_filename($fname);
-
-	my ($state,$msg) = &check_for_upload($path,$fname,$group,
-					     'embedded_item_'.$i);
-
-	if ($state eq 'will_exceed_quota'
-	    || $state eq 'file_locked'
-	    || $state eq 'file_exists' ) {
-	    $r->print($msg);
-	    next;
-	}
-
-	my $port_path = &get_port_path();
-	my $src_path = $env{'form.embedded_orig_'.$i};
-	$env{'form.embedded_item_'.$i.'.filename'}=$fname;
-	
-	my $result=
-	    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
-					    $port_path.$path);
-	if ($result !~ m|^/uploaded/|) {
-	    $r->print('<span class="LC_error">'.'An error occurred ('.$result.
-		      ') while trying to upload '.$orig_uploaded_filename.' for embedded element '.$env{'form.embedded_orig_'.$i}.'</span><br />');
-	    next;
-	} else {
-	    $r->print("<p> Uploaded ".
-		      &display_file($port_path.$path,$fname).'</p>');
-	}
-    }
-    $r->print(&done(undef,$url));
-}
-
 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'};
@@ -1924,8 +1947,7 @@ 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 />');
 	    }
         }
     }
@@ -1934,7 +1956,7 @@ sub lock_info {
 }
 
 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">'.
@@ -1944,7 +1966,7 @@ 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(/\&/,$line,2);
@@ -1953,20 +1975,24 @@ sub createdir {
         }
     }
     if ($found_file){
-    	    $r->print('<span class="LC_error">'.&mt('Unable to create a directory named').' <strong>'.$newdir.
-    	            ' </strong>'.&mt('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') {
-    	    $r->print('<span class="LC_error">'.'An error occurred ('.$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'}) {
-        $r->print(&mt("The new directory name was changed from:<br /><strong>").$env{'form.newdir'}."</strong> ".&mt('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));
 }
@@ -1974,7 +2000,7 @@ 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)) { 
@@ -1985,7 +2011,7 @@ 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 {
@@ -2000,21 +2026,23 @@ 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 ($portfolio_root,$path) = @_;
+    my ($portfolio_root,$path,$group) = @_;
     $path ||= $env{'form.currentpath'};
-    my ($uname,$udom) = &get_name_dom();
-    return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);
+    my ($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 {
@@ -2035,7 +2063,7 @@ 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;
@@ -2067,7 +2095,7 @@ 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'})) {
@@ -2076,7 +2104,7 @@ sub missing_priv {
     } 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;
@@ -2123,6 +2151,17 @@ 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 $r = shift;
@@ -2149,8 +2188,8 @@ sub handler {
            &Apache::lonnet::allowed('vcg',$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) {
@@ -2168,7 +2207,7 @@ sub handler {
                 $r->print(&mt('Not a valid group for this course'));
                 $earlyout = 1;
             }
-            $title = &mt('Group files').' for '.$group; 
+            $title = &mt('Group files for [_1]', $group); 
         } else {
             $r->print(&mt('Invalid group'));
             $earlyout = 1;
@@ -2218,6 +2257,23 @@ sub handler {
         $r->print(&Apache::loncommon::start_page($title));
     }
     $r->rflush();
+    if ($caller ne 'coursegrp_portfolio') {
+        &Apache::lonhtmlcommon::clear_breadcrumbs();
+        &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/portfolio",
+                                                text=>"Portfolio Manager"});
+        if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs());
+            $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;
+        } else {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Portfolio Manager'));
+        }
+    }
     my ($blocked,$blocktext) = 
         &Apache::loncommon::blocking_status('port',$uname,$udom);
     if ($blocked) {
@@ -2227,8 +2283,8 @@ sub handler {
     }
 	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> select a file, then click <strong>Upload</strong>.'));
+   	    $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'}) {
@@ -2247,7 +2303,14 @@ sub handler {
         }
     } elsif ($env{'form.action'} eq 'upload_embedded') {
 	if ($can_upload) {
-	    &upload_embedded($r,$url,$group);
+            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');
         }
@@ -2259,13 +2322,13 @@ 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');
         }
@@ -2285,7 +2348,7 @@ 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,$url,'rename');
         }
@@ -2310,7 +2373,7 @@ sub handler {
         }
     } elsif ($env{'form.createdir'}) {
         if ($can_upload) {
-	    &createdir($r,$url);
+	    &createdir($r,$url,$group);
         } else {
             &missing_priv($r,$url,'upload');
         }
@@ -2325,7 +2388,7 @@ 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
@@ -2341,13 +2404,12 @@ 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());