--- loncom/interface/loncommon.pm	2016/09/05 01:46:07	1.1253
+++ loncom/interface/loncommon.pm	2016/10/10 03:02:47	1.1255
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1253 2016/09/05 01:46:07 raeburn Exp $
+# $Id: loncommon.pm,v 1.1255 2016/10/10 03:02:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2548,12 +2548,15 @@ sub multiple_select_form {
 
 =pod
 
-=item * &select_form($defdom,$name,$hashref,$onchange)
+=item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
 
 Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select options from a ref to a hash containing:
 option_name => displayed text. An optional $onchange can include
-a javascript onchange item, e.g., onchange="this.form.submit();"  
+a javascript onchange item, e.g., onchange="this.form.submit();".
+An optional arg -- $readonly -- if true will cause the select form
+to be disabled, e.g., for the case where an instructor has a section-
+specific role, and is viewing/modifying parameters. 
 
 See lonrights.pm for an example invocation and use.
 
@@ -9957,7 +9960,7 @@ sub get_secgrprole_info {
 }
 
 sub user_picker {
-    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
+    my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom) = @_;
     my $currdom = $dom;
     my @alldoms = &Apache::lonnet::all_domains();
     if (@alldoms == 1) {
@@ -10021,7 +10024,12 @@ sub user_picker {
                                        );
     &html_escape(\%html_lt);
     &js_escape(\%js_lt);
-    my $domform = &select_dom_form($currdom,'srchdomain',1,1);
+    my $domform;
+    if ($fixeddom) {
+        $domform = &select_dom_form($currdom,'srchdomain',1,1,undef,[$currdom]);
+    } else {
+        $domform = &select_dom_form($currdom,'srchdomain',1,1);
+    }
     my $srchinsel = ' <select name="srchin">';
 
     my @srchins = ('crs','dom','alc','instd');