--- loncom/interface/lonmenu.pm	2017/10/07 21:07:17	1.481
+++ loncom/interface/lonmenu.pm	2017/10/07 22:20:19	1.482
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.481 2017/10/07 21:07:17 raeburn Exp $
+# $Id: lonmenu.pm,v 1.482 2017/10/07 22:20:19 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -214,7 +214,7 @@ use HTML::Entities();
 use Apache::lonwishlist();
 
 use vars qw(@desklines %category_names %category_members %category_positions 
-            $readdesk @primary_menu %primary_submenu @secondary_menu);
+            $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu);
 
 my @inlineremote;
 
@@ -401,10 +401,7 @@ sub secondary_menu {
     if ($env{'request.course.id'}) {
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        if ($canedit || $canvieweditor)  {
-            $showsyllabus = 1;
-            $showfeeds = 1;
-        } else {
+        unless ($canedit || $canvieweditor)  {
             unless (&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus")) {
                 if (($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) ||
                     ($env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) ||
@@ -471,9 +468,8 @@ sub secondary_menu {
                 && !$canviewwnew;
         next if    $$menuitem[4]   eq 'params'
                 && (!$canmodpara && !$canviewpara);
-        next if    $$menuitem[4]   =~ /showgroups$/
-                && !$canviewgrps
-                && !$grouptools;
+        next if    $$menuitem[4]   eq 'showgroups'
+                && ($canviewgrps || !$grouptools);
         next if    $$menuitem[4]   eq 'showsyllabus'
                 && !$showsyllabus;
         next if    $$menuitem[4]   eq 'showfeeds'
@@ -483,7 +479,37 @@ sub secondary_menu {
         next if    $$menuitem[4]    eq 'cca'
                 && !$canmodifycoauthor;
 
-        if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
+        my $title = $menuitem->[3];
+        if (defined($secondary_submenu{$title})) {
+            my ($link,$target);
+            if ($menuitem->[0] ne '') {
+                $link = $menuitem->[0];
+                $target = '_top';
+            } else {
+                $link = '#';
+            }
+            my @scndsub;
+            if (ref($secondary_submenu{$title}) eq 'ARRAY') {
+                foreach my $item (@{$secondary_submenu{$title}}) {
+                    if (ref($item) eq 'ARRAY') {
+                        next if ($item->[2] eq 'vgr' && !$canvgr);
+                        next if ($item->[2] eq 'opa' && !$canmodpara);
+                        next if ($item->[2] eq 'vpa' && !$canviewpara);
+                        next if ($item->[2] eq 'viewusers' && !($canmodifyuser || $canviewusers));
+                        next if ($item->[2] eq 'mgr' && !$canmgr);
+                        next if ($item->[2] eq 'vcg' && !$canviewgrps);
+                        next if ($item->[2] eq 'crsedit' && !$canedit && !$canvieweditor);
+                        next if ($item->[2] eq 'params' && !$canmodpara && !$canviewpara);
+                        push(@scndsub,$item);
+                    }
+                }
+                if (@scndsub > 0) {
+                    $menu .= &create_submenu($link,$target,$title,\@scndsub,1);
+                } elsif ($link ne '#') {
+                    $menu .= '<li><a href="'.$link.'" target="'.$target.'">'.&mt($title).'</a></li>';
+                }
+            }
+        } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
             # special treatment for role selector
             ($roleswitcher_js,$roleswitcher_form,my $switcher) =
                 &roles_selector(
@@ -538,7 +564,7 @@ sub secondary_menu {
     }
     $menu =~ s/\[uname\]/$$author{user}/g;
     $menu =~ s/\[udom\]/$$author{dom}/g;
-    if ($showsyllabus || $showfeeds) {
+    if ($env{'request.course.id'}) {
         $menu =~ s/\[cnum\]/$cnum/g;
         $menu =~ s/\[cdom\]/$cdom/g;
     }
@@ -2783,6 +2809,9 @@ BEGIN {
                     } elsif ($configline=~/^scnd\:/) {
                         my @entries = (split(/\:/, $configline))[1..5];
                         push(@secondary_menu,\@entries);
+                    } elsif ($configline=~/^scndsub\:/) {
+                        my ($parent,@entries) = (split(/\:/, $configline))[1..4];
+                        push(@{$secondary_submenu{$parent}},\@entries);
                     } elsif ($configline) {
                         push(@desklines,$configline);
                     }