--- loncom/interface/lonrequestcourse.pm	2016/04/02 04:30:21	1.96
+++ loncom/interface/lonrequestcourse.pm	2017/08/11 00:24:53	1.101
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Request a course
 #
-# $Id: lonrequestcourse.pm,v 1.96 2016/04/02 04:30:21 raeburn Exp $
+# $Id: lonrequestcourse.pm,v 1.101 2017/08/11 00:24:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2109,14 +2109,27 @@ sub print_personnel_menu {
         $output .= &Apache::lonhtmlcommon::row_headline().
                   '<h3>'.&Apache::loncommon::help_open_topic('Course_Request_Personnel').'&nbsp;'.$lt{$crstype}.' '.&mt('Include other personnel?').'</h3>';
     }
-    for (my $i=0; $i<$persontotal; $i++) { 
+    my $cansearch = 1;
+    my @alldoms = &Apache::lonnet::all_domains();
+    if (@alldoms == 1) {
+        my %domsrch = &Apache::lonnet::get_dom('configuration',
+                                               ['directorysrch'],$alldoms[0]);
+        if (ref($domsrch{'directorysrch'}) eq 'HASH') {
+            if ((!$domsrch{'directorysrch'}{'available'}) &&
+                ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
+                $cansearch = 0;
+            }
+        }
+    }
+    my ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$dom);
+    for (my $i=0; $i<$persontotal; $i++) {
         my @linkargs = map { 'person_'.$i.'_'.$_ } (@items);
         my $linkargstr = join("','",@linkargs);
         my $uname_form = '<input type="text" name="person_'.$i.'_uname" value="" size="20" />';
         my $onchange = 'javascript:fix_domain('."'$formname','person_".$i."_dom',".
                        "'person_".$i."_hidedom','person_".$i."_uname'".');';
         my $udom_form = &Apache::loncommon::select_dom_form($dom,'person_'.$i.'_dom','',
-                                                            1,$onchange).
+                                                            1,$onchange,undef,$trusted,$untrusted).
                         '<input type="hidden" name="person_'.$i.'_hidedom" value="" />';
         my %form_elems;
         foreach my $item (@items) {
@@ -2133,9 +2146,14 @@ sub print_personnel_menu {
         }
         $sectionselector .= $newtitle.
             '<input type="text" name="person_'.$i.'_newsec" size="15" value="" />'."\n";
-        my $usersrchlinktxt = &mt('Search for user');
-        my $usersrchlink =  &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
-                            $usersrchlinktxt);
+        my $usersrchlink;
+        if ($cansearch) {
+            my $usersrchlinktxt = &mt('Search for user');
+            $usersrchlink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
+                                                                $usersrchlinktxt);
+        } else {
+            $usersrchlink = '&nbsp;';
+        }
         my $userchklinktxt = &mt('Check username');
         my $userchklink = &Apache::loncommon::selectuser_link($formname,@linkargs,$dom,
                             $userchklinktxt,'checkusername');
@@ -3168,6 +3186,8 @@ sub clone_form {
     my $type = 'Course';
     if ($crstype eq 'community') {
         $type = 'Community';
+    } elsif ($crstype eq 'placement') {
+        $type = 'Placement'; 
     }
     my %lt = &clone_text();
     my $output .= 
@@ -3175,7 +3195,7 @@ sub clone_form {
         &Apache::loncommon::select_dom_form($dom,'clonedom').'</label>'.
         &Apache::lonhtmlcommon::row_closure(1).
         &Apache::lonhtmlcommon::row_title($lt{'cid'}).'<label>'.
-        '<input type="text" size="25" name="clonecrs" value="" onfocus="this.blur();opencrsbrowser('."'$formname','clonecrs','clonedom','','','','','$type'".')" />'.
+        '<input type="text" size="25" name="clonecrs" value="" onfocus="this.blur();opencrsbrowser('."'$formname','clonecrs','clonedom','','','','$type'".')" />'.
         '</label>&nbsp;'.
         &Apache::loncommon::selectcourse_link($formname,'clonecrs','clonedom','','','',$type).
         &Apache::lonhtmlcommon::row_closure(1).
@@ -3333,18 +3353,23 @@ sub get_course_dom {
                     return $env{'user.domain'};
                 }
             }
-            my @possible_doms;
+            my (@possible_doms,%willtrust,%trustchecked);
             foreach my $type (@{$types}) {
                 my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
                 if ($dom_str ne '') {
                     my @domains = split(',',$dom_str);
                     foreach my $entry (@domains) {
                         my ($extdom,$extopt) = split(':',$entry);
-                        if ($extdom eq $env{'request.role.domain'}) {
-                            return $extdom;
-                        } 
-                        unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
-                            push(@possible_doms,$extdom);
+                        unless ($trustchecked{$extdom}) {
+                            $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$env{'user.domain'},$extdom);
+                        }
+                        if ($willtrust{$extdom}) {
+                            if ($extdom eq $env{'request.role.domain'}) {
+                                return $extdom;
+                            }
+                            unless(grep(/^\Q$extdom\E$/,@possible_doms)) {
+                                push(@possible_doms,$extdom);
+                            }
                         }
                     }
                 }
@@ -4578,7 +4603,6 @@ sub print_textbook_form {
                                                owner => $courseinfo{'internal.courseowner'},
                                                releaserequired => $courseinfo{'internal.releaserequired'},
                                                type  => $courseinfo{'type'},
-                                           };
         }
     }