--- loncom/interface/lonmenu.pm	2016/04/02 04:30:20	1.443
+++ loncom/interface/lonmenu.pm	2016/04/15 14:14:09	1.446
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.443 2016/04/02 04:30:20 raeburn Exp $
+# $Id: lonmenu.pm,v 1.446 2016/04/15 14:14:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -560,7 +560,7 @@ sub create_submenu {
 # see perldoc create_submenu documentation for further information
 sub build_submenu {
     my ($target, $submenu, $translate, $first_level) = @_; 
-    if (!defined(@{$submenu})) {
+    unless (@{$submenu}) {
         return '';
     }
 
@@ -840,11 +840,27 @@ ENDMENUITEMS
             $menuitems = "c&3&1";
             if (($crstype ne 'Placement') || ($env{'request.role.adv'})) {
                 $menuitems.="
-s&2&1&back.png&&&gopost('/adm/flip','back:'+currentURL)&Previous content resource&&1";
+s&2&1&back.png&&&gopost('/adm/flip','back:'+currentURL)&Previous content resource&&1
+s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
+            } else {
+# Suppress display of backward arrow for Placement Tests
+# Suppress display of forward arrow for Placement Tests if this is the last resource.
+                my $showforw = 1;
+                if ($env{'request.symb'}) {
+                    my $navmap = Apache::lonnavmaps::navmap->new();
+                    if (ref($navmap)) {
+                        if (&Apache::lonplacementtest::is_lastres($env{'request.symb'},$navmap)) {
+                            $showforw = 0;
+                        }
+                    }
+                }
+                if ($showforw) {
+                    $menuitems.="
+s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
+                }
             }
 	    $menuitems .= (<<ENDMENUITEMS);
 
-s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3
 c&6&3
 c&8&1
 c&8&2
@@ -931,9 +947,14 @@ ENDMENUITEMS
                 }
             }
         }
+        my $showprogress;
+        if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+            $showprogress = &placement_progress();
+        }
+
+	my $addremote=0;
+	foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
 
-	    my $addremote=0;
-	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
     if ($addremote) {
         my $countdown;
         if ($env{'request.filename'} =~ /\.page$/) {
@@ -953,6 +974,9 @@ ENDMENUITEMS
             if ($countdown) {
                 &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown);
             }
+            if ($showprogress) {
+                &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
+            }
         } else {
             my @tools = @inlineremote[93,91,81,82,83];
             if ($countdown) {
@@ -971,6 +995,10 @@ ENDMENUITEMS
             }
             &advtools_crumbs(@inlineremote);
         }
+    } else {
+        if ($showprogress) {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
+        }
     }
     my ($topic_help,$topic_help_text);
     if ($is_const_dir == 2) {
@@ -2518,6 +2546,13 @@ END
     return;
 }
 
+sub placement_progress {
+    my ($totalpoints,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1);
+    my $complete = 100 - $incomplete;
+    return '<span class="LC_placement_prog">'.
+           &mt('Test is [_1]% complete',$complete).'</span>';
+}
+
 # ================================================================ Main Program
 
 BEGIN {