--- loncom/interface/loncommon.pm	2012/04/08 22:34:57	1.1067
+++ loncom/interface/loncommon.pm	2012/04/11 15:21:43	1.1069
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1067 2012/04/08 22:34:57 raeburn Exp $
+# $Id: loncommon.pm,v 1.1069 2012/04/11 15:21:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5014,7 +5014,7 @@ sub bodytag {
 sub dc_courseid_toggle {
     my ($dc_info) = @_;
     return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
-           '<a href="javascript:showCourseID();">'.
+           '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
            &mt('(More ...)').'</a></span>'.
            '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
 }
@@ -11015,6 +11015,65 @@ sub cleanup_empty_dirs {
 }
 
 =pod
+
+=item &get_folder_hierarchy()
+
+Provides hierarchy of names of folders/sub-folders containing the current
+item,
+
+Inputs: 3
+     - $navmap - navmaps object
+
+     - $map - url for map (either the trigger itself, or map containing
+                           the resource, which is the trigger).
+
+     - $showitem - 1 => show title for map itself; 0 => do not show.
+
+Outputs: 1 @pathitems - array of folder/subfolder names.
+
+=cut
+
+sub get_folder_hierarchy {
+    my ($navmap,$map,$showitem) = @_;
+    my @pathitems;
+    if (ref($navmap)) {
+        my $mapres = $navmap->getResourceByUrl($map);
+        if (ref($mapres)) {
+            my $pcslist = $mapres->map_hierarchy();
+            if ($pcslist ne '') {
+                my @pcs = split(/,/,$pcslist);
+                foreach my $pc (@pcs) {
+                    if ($pc == 1) {
+                        push(@pathitems,&mt('Main Course Documents'));
+                    } else {
+                        my $res = $navmap->getByMapPc($pc);
+                        if (ref($res)) {
+                            my $title = $res->compTitle();
+                            $title =~ s/\W+/_/g;
+                            if ($title ne '') {
+                                push(@pathitems,$title);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if ($showitem) {
+            if ($mapres->{ID} eq '0.0') {
+                push(@pathitems,&mt('Main Course Documents'));
+            } else {
+                my $maptitle = $mapres->compTitle();
+                $maptitle =~ s/\W+/_/g;
+                if ($maptitle ne '') {
+                    push(@pathitems,$maptitle);
+                }
+            }
+        }
+    }
+    return @pathitems;
+}
+
+=pod
 
 =item * &get_turnedin_filepath()