--- loncom/interface/lonmenu.pm	2016/12/01 16:37:53	1.464
+++ loncom/interface/lonmenu.pm	2017/01/02 19:44:06	1.465
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.464 2016/12/01 16:37:53 raeburn Exp $
+# $Id: lonmenu.pm,v 1.465 2017/01/02 19:44:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2099,7 +2099,7 @@ sub roles_selector {
     my ($cdom,$cnum,$httphost) = @_;
     my $crstype = &Apache::loncommon::course_type();
     my $now = time;
-    my (%courseroles,%seccount,%courseprivs);
+    my (%courseroles,%seccount,%courseprivs,%roledesc);
     my $is_cc;
     my ($js,$form,$switcher);
     my $ccrole;
@@ -2149,7 +2149,7 @@ sub roles_selector {
     if ($is_cc) {
         &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs);
     } elsif ($env{'request.role'} =~ m{^\Qcr/$cdom/$cdom-domainconfig/\E(\w+)\.\Q/$cdom/$cnum\E}) {
-        &get_customadhoc_roles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$privref);
+        &get_customadhoc_roles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,\%roledesc,$privref);
     } else {
         my %gotnosection;
         foreach my $item (keys(%env)) {
@@ -2203,7 +2203,7 @@ sub roles_selector {
     }
     if ((keys(%seccount) > 1) || ($numdiffsec > 1)) {
         my @submenu;
-        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,$privref);
+        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,\%roledesc,$privref);
         $form = 
             '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles">'."\n".
             '  <input type="hidden" name="destinationurl" value="'.
@@ -2245,7 +2245,10 @@ sub roles_selector {
                 if ($include) {
                     my $rolename;
                     if ($role =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)(?:/\w+|$)}) {
-                        $rolename = &mt('Helpdesk [_1]',$1);
+                        $rolename = $roledesc{$role};
+                        if ($rolename eq '') {
+                            $rolename = &mt('Helpdesk [_1]',$1);
+                        }
                     } else {
                         $rolename = &Apache::lonnet::plaintext($role);
                     }
@@ -2332,18 +2335,23 @@ sub get_all_courseroles {
 }
 
 sub get_customadhoc_roles {
-    my ($cdom,$cnum,$courseroles,$seccount,$courseprivs,$privref) = @_;
+    my ($cdom,$cnum,$courseroles,$seccount,$courseprivs,$roledesc,$privref) = @_;
     unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') &&
-            (ref($courseprivs) eq 'HASH')) {
+            (ref($courseprivs) eq 'HASH') && (ref($roledesc) eq 'HASH')) {
         return;
     }
-    if ($env{'environment.adhocroles.'.$cdom} ne '') { 
-        my @customroles = split(/,/,$env{'environment.adhocroles.'.$cdom});
-        if (@customroles > 1) {
-            if ($env{"user.role.dh./$cdom/"}) {
-                my ($start,$end)=split(/\./,$env{"user.role.dh./$cdom/"});
-                my $now = time; 
-                if (!($start && ($now<$start)) & !($end && ($now>$end))) {
+    if ($env{"user.role.dh./$cdom/"}) {
+        my ($start,$end)=split(/\./,$env{"user.role.dh./$cdom/"});
+        my $now = time;
+        if (!($start && ($now<$start)) && !($end && ($now>$end))) {
+            my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($cdom.'_'.$cnum);
+            my %available;
+            if (ref($possroles) eq 'ARRAY') {
+                map { $available{$_} = 1; } @{$possroles};
+            }
+            my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+            if (ref($domdefaults{'adhocroles'}) eq 'HASH') {
+                if (keys(%{$domdefaults{'adhocroles'}})) {
                     my $numsec = 1;
                     my @sections;
                     my ($allseclist,$cached) =
@@ -2355,16 +2363,17 @@ sub get_customadhoc_roles {
                         }
                     } else {
                         my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
-                        $numsec += scalar(keys(%sections_count));
-                        $allseclist = join(',',sort(keys(%sections_count)));
+                        @sections = sort(keys(%sections_count));
+                        $numsec += scalar(@sections);
+                        $allseclist = join(',',@sections);
                         &Apache::lonnet::do_cache_new('courseseclist',$cdom.'_'.$cnum,$allseclist);
                     }
                     my (%adhoc,$gotprivs);
                     my $prefix = "cr/$cdom/$cdom".'-domainconfig';
-                    foreach my $role (@customroles) {
+                    foreach my $role (keys(%{$domdefaults{'adhocroles'}})) {
                         next if (($role eq '') || ($role =~ /\W/));
                         $seccount->{"$prefix/$role"} = $numsec;
-                        $courseroles->{"$prefix/$role"} = \@sections;
+                        $roledesc->{"$prefix/$role"} = $description->{$role};
                         if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0)) {
                             if (exists($env{"user.priv.$prefix/$role./$cdom/$cnum./"})) {
                                 $courseprivs->{"$prefix/$role./$cdom/$cnum./"} =
@@ -2385,7 +2394,9 @@ sub get_customadhoc_roles {
                                         foreach my $key (keys(%roledefs)) {
                                             (undef,my $rolename) = split(/_/,$key);
                                             if ($rolename ne '') {
-                                                $adhoc{$rolename} = $roledefs{$key};
+                                                my ($systempriv,$domainpriv,$coursepriv) = split(/\_/,$roledefs{$key});
+                                                $coursepriv = &Apache::lonnet::course_adhocrole_privs($rolename,$cdom,$cnum,$coursepriv);
+                                                $adhoc{$rolename} = join('_',($systempriv,$domainpriv,$coursepriv));
                                             }
                                         }
                                         &Apache::lonnet::do_cache_new('adhocroles',$cdom,\%adhoc);
@@ -2398,6 +2409,9 @@ sub get_customadhoc_roles {
                                      split(/\_/,$adhoc{$role});
                             }
                         }
+                        if ($available{$role}) {
+                            $courseroles->{"$prefix/$role"} = \@sections;
+                        }
                     }
                 }
             }
@@ -2407,7 +2421,7 @@ sub get_customadhoc_roles {
 }
 
 sub jump_to_role {
-    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$privref) = @_;
+    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 this => 'This role has section(s) associated with it.',
                 ente => 'Enter a specific section.',