--- loncom/interface/lonaboutme.pm	2006/08/04 19:42:55	1.48
+++ loncom/interface/lonaboutme.pm	2006/08/18 13:49:34	1.53
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # "About Me" Personal Information
 #
-# $Id: lonaboutme.pm,v 1.48 2006/08/04 19:42:55 albertel Exp $
+# $Id: lonaboutme.pm,v 1.53 2006/08/18 13:49:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,6 +37,7 @@ use Apache::lonfeedback;
 use Apache::lonrss();
 use Apache::lonlocal;
 use Apache::lonmsgdisplay();
+use HTML::Entities();
 
 sub handler {
     my $r = shift;
@@ -206,7 +207,7 @@ sub handler {
 	      }
               if ($allowed) {
                  $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
-			   $syllabus{$_}.
+			   &HTML::Entities::encode($syllabus{$_},'"&<>').
            '</textarea><input type="submit" name="storesyl" value="'.
 			   &mt('Store').'" />');
 	      }
@@ -277,12 +278,24 @@ sub print_portfiles_link {
         $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
                    $query_string.'">'.&mt('Display file listing').
                    '</a><br /><br />';
-        $output .= &mt('A total of [quant,_1,portfolio file] owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
+        if ($filecounts->{'both'} == 1) {
+            $output .= &mt('One portfolio file owned by [_2] is available.',$filecounts->{'both'},$name).'<ul>';
+        } else {
+            $output .= &mt('A total of [quant,_1,portfolio file] owned by [_2] are available.',$filecounts->{'both'},$name).'<ul>';
+        }
         if ($filecounts->{'withoutpass'}) {
-            $output .= '<li>'.&mt('[quant,_1,file] are publicly accessible.',$filecounts->{'withoutpass'}).'</li>';   
+            if ($filecounts->{'withoutpass'} == 1) {
+                $output .= '<li>'.&mt('[quant,_1,file] is publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
+            } else {
+                $output .= '<li>'.&mt('[quant,_1,file] are publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
+            }
         }
         if ($filecounts->{'withpass'}) {
-            $output .= '<li>'.&mt('[quant,_1,file] require a passphrase for access.',$filecounts->{'withpass'}).'</li>';
+            if ($filecounts->{'withpass'} == 1) {
+                $output .= '<li>'.&mt('[quant,_1,file] requires a passphrase for access.',$filecounts->{'withpass'}).'</li>';
+            } else {
+                $output .= '<li>'.&mt('[quant,_1,file] require a passphrase for access.',$filecounts->{'withpass'}).'</li>'; 
+            }
         }
         $output .= '</ul>';
     }
@@ -327,19 +340,21 @@ sub display_portfolio_header {
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     my $forcestudent='';
     if ($env{'form.forcestudent'}) { $forcestudent='student'; };
-    my $output =
+    my $output = 
         &Apache::loncommon::start_page('Viewable portfolio files',undef,
                                             {'function' => $forcestudent, 
                                              'domain'   => $cdom,});
-    &Apache::lonhtmlcommon::add_breadcrumb
-        ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
-          text=>"Personal information - $name",
-          title=>"Go to personal information page for $name"},
-         {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
-          text=>"Viewable files - $name",
-          title=>"Viewable portfolio files for $name"}
-);
-    $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
+    if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
+              text=>"Personal information - $name",
+              title=>"Go to personal information page for $name"},
+             {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
+              text=>"Viewable files - $name",
+              title=>"Viewable portfolio files for $name"}
+        );
+        $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
+    }
     $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
     $r->print($output);
     return;
@@ -366,7 +381,7 @@ sub display_portfolio_files {
         if ($portaccess eq $type) {
             $output .= 'selected="selected"';
         }
-        $output .= '>'.&mt($type).'</option>';
+        $output .= '>'.$lt{$type}.'</option>';
     }
     $output .= '</select>'."\n".
                '<input type="submit" name="portaccessbutton" value="'.
@@ -374,10 +389,12 @@ sub display_portfolio_files {
     $output .= '</form><br /><br />';
     $r->print($output);
     my $filecounts = &portfolio_files($r,'listfiles',\%lt);
-    my $query_string = &build_query_string();
-    $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
-               '/aboutme'.$query_string.'">'.
-               &mt('Information about [_1]',$name).'</a>');
+    if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
+        my $query_string = &build_query_string();
+        $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
+                  '/aboutme'.$query_string.'">'.
+                  &mt('Information about [_1]',$name).'</a>');
+    }
     return;
 }
 
@@ -447,7 +464,7 @@ sub portfolio_files {
         my $output;
         if (keys(%allfileshash) > 0) {
             $output = &portfolio_table_start();
-            $output .= &parse_directory($r,0,\%allfileshash);
+            $output .= &parse_directory($r,0,\%allfileshash,'');
             $output .= '</table>';
         } else {
             my $access_text;
@@ -476,10 +493,15 @@ sub portfolio_files {
 }
 
 sub parse_directory {
-    my ($r,$depth,$currhash) = @_;
+    my ($r,$depth,$currhash,$path) = @_;
     my ($cdom,$cnum,$name) = &aboutme_info($r);
     $depth++;
     my $output;
+
+    my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum);
+    my %dirlist = map {
+	    ((split('&',$_,2))[0],1)
+	} &Apache::lonnet::dirlist($path,$cdom,$cnum,$portfolio_root);
     foreach my $item (sort(keys(%{$currhash}))) {
         $output .= &portfolio_row_start();
         $output .= '<td style="padding-left: '.($depth*25).'px">';
@@ -487,22 +509,41 @@ sub parse_directory {
             my $title=&HTML::Entities::encode($item,'<>&"');
             $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" />&nbsp;'.$title;
 	    $output .= '</td><td></td></tr>';
-            $output .= &parse_directory($r,$depth,$currhash->{$item});
+            $output .= &parse_directory($r,$depth,$currhash->{$item},
+					$path.'/'.$item);
         } else {
-            my $showname;
-            if ($currhash->{$item} =~ m|/([^/]+)$|) {
-                $showname = $1;
-            } else {
-                $showname = $currhash->{$item};
-            }
-            $showname=&HTML::Entities::encode($showname,'<>&"');
+	   
+
+	    my $file_name; 
+	    if ($currhash->{$item} =~ m|/([^/]+)$|) {
+		$file_name = $1;
+	    } else {
+		$file_name = $currhash->{$item};
+	    }
+	    my $have_meta = exists($dirlist{$file_name.'.meta'});
 	    my $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.
 		$currhash->{$item};
-            $output .= '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />&nbsp;<a href="'.$url.'">'.$showname.'</a>';
-	    $output.='</td><td><a href="'.$url.'.meta"><img align="right" alt="'.&mt('Catalog Information').'" src="'.
-		&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
-		'" /></a>';
 
+            my $showname;
+	    if ($have_meta) {
+		$showname = &Apache::lonnet::metadata($url,'title');
+	    }
+	    if ($showname eq '') {
+		$showname = $file_name;
+	    } else {
+		$showname = $file_name.' ('.$showname.')';
+	    }
+
+            $showname=&HTML::Entities::encode($showname,'<>&"');
+            $output .= '<a href="'.$url.'">'.
+		'<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
+		'&nbsp;'.$showname.'</a>';
+	    $output.='</td><td>';
+	    if ($have_meta) {
+		$output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Catalog Information').'" src="'.
+		&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
+		'" class="LC_icon" /></a>';
+	    }
 	    $output .= '</td></tr>';
         }
     }