--- loncom/interface/loncommon.pm	2017/08/07 20:22:13	1.1287
+++ loncom/interface/loncommon.pm	2017/08/11 00:32:07	1.1289
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1287 2017/08/07 20:22:13 raeburn Exp $
+# $Id: loncommon.pm,v 1.1289 2017/08/11 00:32:07 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2477,10 +2477,24 @@ sub create_text_file {
 # ------------------------------------------
 
 sub domain_select {
-    my ($name,$value,$multiple)=@_;
+    my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
+    my @possdoms;
+    if (ref($incdoms) eq 'ARRAY') {
+        @possdoms = @{$incdoms};
+    } else {
+        @possdoms = &Apache::lonnet::all_domains();
+    }
+
     my %domains=map { 
 	$_ => $_.' '. &Apache::lonnet::domain($_,'description') 
-    } &Apache::lonnet::all_domains();
+    } @possdoms;
+
+    if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
+        foreach my $dom (@{$excdoms}) {
+            delete($domains{$dom});
+        }
+    }
+
     if ($multiple) {
 	$domains{''}=&mt('Any domain');
 	$domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
@@ -10138,15 +10152,15 @@ sub user_picker {
         $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
     } else {
         my $defdom = $env{'request.role.domain'};
-        my ($trustedref,$untrustedref);
+        my ($trusted,$untrusted);
         if (($context eq 'requestcrs') || ($context eq 'course')) {
-            ($trustedref,$untrustedref) = &Apache::lonnet::trusted_domains('enroll',$defdom);
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
         } elsif ($context eq 'author') {
-            ($trustedref,$untrustedref) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
         } elsif ($context eq 'domain') {
-            ($trustedref,$untrustedref) = &Apache::lonnet::trusted_domains('domroles',$defdom);
+            ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
         }
-        $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trustedref,$untrustedref);
+        $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
     }
     my $srchinsel = ' <select name="srchin">';