--- loncom/interface/lonhtmlcommon.pm	2010/01/26 13:08:08	1.265
+++ loncom/interface/lonhtmlcommon.pm	2010/05/30 18:30:52	1.273
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.265 2010/01/26 13:08:08 wenzelju Exp $
+# $Id: lonhtmlcommon.pm,v 1.273 2010/05/30 18:30:52 droeschl Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1061,7 +1061,7 @@ sub Increment_PrgWin {
     # 
     my $str;
     if ($min == 0 && $sec > 1) {
-        $str = '[_2] seconds';
+        $str = '[_1] seconds';
     } elsif ($min == 1 && $sec > 1) {
         $str = '1 minute [_2] seconds';
     } elsif ($min == 1 && $sec < 2) {
@@ -1283,7 +1283,6 @@ sub htmlarea_lang {
 sub htmlareaselectactive {
     my @fields=@_;
     unless (&htmlareabrowser()) { return ''; }
-    #if (&htmlareablocked()) { return '<br />'.&enablelink(@fields); }
     my $output='<script type="text/javascript" defer="defer">'."\n"
               .'// <![CDATA['."\n";
     my $lang = &htmlarea_lang();
@@ -1357,8 +1356,7 @@ sub htmlareaselectactive {
 '; 
     $output.="\nwindow.status='Activated Editfields';\n"
             .'// ]]>'."\n"
-            .'</script><br />'.
-	&disablelink(@fields);
+            .'</script><br />';
     return $output;
 }
 
@@ -1440,8 +1438,9 @@ returns: nothing
         if ($menulink) {
             my $description = 'Menu';
             my $no_mt_descr = 0;
-            if (exists($env{'request.course.id'}) && 
-                $env{'request.course.id'} ne '') {
+            if ((exists($env{'request.course.id'})) && 
+                ($env{'request.course.id'} ne '') && 
+                ($env{'course.'.$env{'request.course.id'}.'.description'} ne '')) {
                 $description = 
                     $env{'course.'.$env{'request.course.id'}.'.description'};
                 $no_mt_descr = 1;
@@ -1482,7 +1481,7 @@ returns: nothing
         my $lasttext = $last->{'no_mt'} ? $last->{'text'} 
                      : mt( $last->{'text'} );
 
-        $links .= htmltag( 'li', htmltag('b', $lasttext), {title => $lasttext});
+        $links .= htmltag( 'li', htmltag('h1', $lasttext), {title => $lasttext});
 
         my $icons = '';
         $faq  = $last->{'faq'}  if (exists($last->{'faq'}));
@@ -1768,7 +1767,6 @@ ENDTWO
 
 } # End: row_count block for pick_box
 
-
 sub role_select_row {
     my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
     my $crstype = 'Course';
@@ -1991,6 +1989,29 @@ sub course_custom_roles {
 }
 
 
+sub resource_info_box {
+   my ($symb,$onlyfolderflag)=@_;
+   my $return='';
+   if ($symb) {
+       $return=&Apache::loncommon::start_data_table();
+       my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symb);
+       my $folder=&Apache::lonnet::gettitle($map);
+       $return.=&Apache::loncommon::start_data_table_row().
+                    '<th>'.&mt('Folder:').'</th><td>'.$folder.'</td>'.
+                    &Apache::loncommon::end_data_table_row();
+       unless ($onlyfolderflag) {
+          $return.=&Apache::loncommon::start_data_table_row().
+                    '<th>'.&mt('Resource:').'</th><td>'.&Apache::lonnet::gettitle($symb).'</td>'.
+                    &Apache::loncommon::end_data_table_row();
+       }
+       $return.=&Apache::loncommon::end_data_table();
+    } else {
+       $return='<p><span class="LC_error">'.&mt('No context provided.').'</span></p>';
+    }
+    return $return;
+
+}
+
 ##############################################
 ##############################################
 
@@ -2371,6 +2392,7 @@ returns: XHTML list as String.
 # \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
 sub list_from_array {
     my ($items, $args) = @_;
+    return unless scalar @$items;
     my ($ul, $li) = inittags( qw(ul li) );
     my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
     return $ul->( $listitems, $args->{listattr} );