--- loncom/interface/lonmenu.pm	2022/05/27 04:35:36	1.518
+++ loncom/interface/lonmenu.pm	2022/05/28 15:55:34	1.519
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.518 2022/05/27 04:35:36 raeburn Exp $
+# $Id: lonmenu.pm,v 1.519 2022/05/28 15:55:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -657,7 +657,7 @@ sub secondary_menu {
                 &roles_selector(
                     $env{'course.' . $env{'request.course.id'} . '.domain'},
                     $env{'course.' . $env{'request.course.id'} . '.num'},
-                    $httphost
+                    $httphost,$menucoll,$menuref
                 );
             if (($$menuitem[5]) && (!$menuopts{$$menuitem[5]})) {
                 next unless ($has_opa_priv);
@@ -2526,7 +2526,7 @@ sub hidden_button_check {
 }
 
 sub roles_selector {
-    my ($cdom,$cnum,$httphost) = @_;
+    my ($cdom,$cnum,$httphost,$menucoll,$menuref) = @_;
     my $crstype = &Apache::loncommon::course_type();
     my $now = time;
     my (%courseroles,%seccount,%courseprivs,%roledesc);
@@ -2633,7 +2633,8 @@ sub roles_selector {
     }
     if ((keys(%seccount) > 1) || ($numdiffsec > 1)) {
         my @submenu;
-        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,\%roledesc,$privref);
+        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,
+                            \%roledesc,$privref,$menucoll,$menuref);
         $form = 
             '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles">'."\n".
             '  <input type="hidden" name="destinationurl" value="'.
@@ -2868,7 +2869,8 @@ sub get_customadhoc_roles {
 }
 
 sub jump_to_role {
-    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref) = @_;
+    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref,
+        $menucoll,$menuref) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 this => 'This role has section(s) associated with it.',
                 ente => 'Enter a specific section.',
@@ -2879,6 +2881,7 @@ sub jump_to_role {
                 role => 'The role you selected is not permitted to view the current page.',
                 swit => 'Switch role, but display Main Menu page instead?',
     );
+    &js_escape(\%lt);
     my $js;
     if (ref($courseroles) eq 'HASH') {
         $js = '    var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 
@@ -2901,6 +2904,8 @@ sub jump_to_role {
         }
     }
     my $checkroles = 0;
+    my $fallback = '/adm/menu';
+    my $displaymsg = $lt{'swit'};
     if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0) && (ref($courseprivs) eq 'HASH')) {
         my %disallowed;
         foreach my $role (sort(keys(%{$courseprivs}))) {
@@ -2922,8 +2927,22 @@ sub jump_to_role {
             $checkroles = 1;
             $js .= "    var disallow = new Array('".join("','",keys(%disallowed))."');\n".
                    "    var rolecheck = 1;\n";
+            if ($menucoll) {
+                if (ref($menuref) eq 'HASH') {
+                    if ($menuref->{'main'} eq 'n') {
+                        $fallback = '/adm/navmaps';
+                        if (&Apache::loncommon::course_type() eq 'Community') {
+                            $displaymsg = &mt('Switch role, but display Community Contents page instead?');
+                        } else {
+                            $displaymsg = &mt('Switch role, but display Course Contents page instead?');
+                        }
+                        &js_escape(\$displaymsg);
+                    }
+                }
+            }
         }
     }
+    &js_escape(\$fallback);
     if (!$checkroles) {
         $js .=  "    var disallow = new Array();\n".
                 "    rolecheck = 0;\n";
@@ -2946,8 +2965,8 @@ function adhocRole(newrole) {
     if (rolecheck > 0) {
         for (var i=0; i<disallow.length; i++) {
             if (disallow[i] == newrole) {
-                if (confirm("$lt{'role'}\\n$lt{'swit'}")) {
-                    document.rolechooser.destinationurl.value = '/adm/menu';
+                if (confirm("$lt{'role'}\\n$displaymsg")) {
+                    document.rolechooser.destinationurl.value = '$fallback';
                 } else {
                     return;
                 }