--- loncom/interface/lonsearchcat.pm	2016/04/22 17:22:29	1.348
+++ loncom/interface/lonsearchcat.pm	2017/08/10 22:49:01	1.352
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Search Catalog
 #
-# $Id: lonsearchcat.pm,v 1.348 2016/04/22 17:22:29 musolffc Exp $
+# $Id: lonsearchcat.pm,v 1.352 2017/08/10 22:49:01 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -479,14 +479,31 @@ sub setup_basic_search {
                      .&mt('use related words')
                      .'</label>';
 
+    my $anydom = 1;
+    if ($area eq 'res') {
+        unless (&Apache::lonnet::allowed('bre','/res/') eq 'F') {
+            $anydom = 0;
+        }
+    }
+    my $singledom;
+    my ($disabled,$checked);
+    if ($anydom) {
+       $singledom = $r->dir_config('lonDefDomain');
+       if ($env{'form.domains'} eq $singledom) {
+           $checked = 1;
+       }
+    } else {
+       $singledom = $env{'user.domain'};
+       $disabled = ' disabled="disabled"';
+       $checked = 1; 
+    }
     $onlysearchdomain = '<label>'
                        .&Apache::lonhtmlcommon::checkbox(
-                           'domains',
-                           $env{'form.domains'},
-                           $r->dir_config('lonDefDomain'))
+                           'domains',$checked,
+                           $singledom,$disabled)
                        .' '
                        .&mt('only search domain [_1]'
-                               ,'<b>'.$r->dir_config('lonDefDomain').'</b>')
+                               ,'<b>'.$singledom.'</b>')
                        .'</label>';
 
     $adv_search_link = '<a href="/adm/searchcat?'.
@@ -661,10 +678,22 @@ function additional_metadata() {
                    $env{'form.category'})
               .&Apache::lonhtmlcommon::row_closure();
 
-    $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains')))
-              .&Apache::loncommon::domain_select('domains',
-                   $env{'form.domains'},1)
-              .&Apache::lonhtmlcommon::row_closure();
+    my $anydomain = 1;
+    if ($env{'form.area'} ne 'portfolio') {
+        unless (&Apache::lonnet::allowed('bre','/res/')) {
+            $anydomain = 0; 
+        }
+    }
+
+    $scrout .= &Apache::lonhtmlcommon::row_title(&titlefield(&mt('Domains')));
+    if ($anydomain) {
+        $scrout .= &Apache::loncommon::domain_select('domains',
+                   $env{'form.domains'},1);
+    } else {
+        $scrout .= &Apache::loncommon::select_dom_form($env{'user.domain'},
+                                                       'domains','','','',[$env{'user.domain'}],'',1);
+    }
+    $scrout .= &Apache::lonhtmlcommon::row_closure();
 
     # Misc metadata
     if ($env{'form.area'} ne 'portfolio') {
@@ -2371,8 +2400,6 @@ END
         %all_library_servers = (%library_servers,%older_library_servers);
         @Servers_to_contact = sort(keys(%all_library_servers));
         foreach my $server (@Servers_to_contact) {
-            my %possdoms;
-            map { $possdoms{$_}=1;  } &Apache::lonnet::machine_domains($all_library_servers{$server});
             $domains_by_server{$server} =
                 join(',',sort(&Apache::lonnet::machine_domains($all_library_servers{$server})));
         }
@@ -2412,6 +2439,7 @@ END
     ## Prepare for the big loop.
     my $hitcountsum;
     my $oldhitcountsum;
+    my $displaycount;
     my %matches;
     my $server; 
     my $status;
@@ -2536,8 +2564,10 @@ END
             last if ($connection->aborted());
             if ($oldhitcountsum < $hitcountsum) {
                 &update_count_status($r,$hitcountsum);
-                if ($hitcountsum <= $env{'form.show'}) {
+                if (($hitcountsum <= $env{'form.show'}) ||
+                    (!$displaycount && $hitcountsum)) {
                     reload_result_frame($r);
+                    $displaycount = $hitcountsum;
                 }
                 $oldhitcountsum = $hitcountsum;
             }
@@ -3528,17 +3558,17 @@ sub display_url {
     } elsif ($url=~m{^(http://|/uploaded/)}) {
 	$link='<span class="LC_filename">'.$url.'</span>';
     } else {
+        # replace the links to open in a new window
+        # (because the search opens in a new window, it gets
+        # confusing when the links open a tab in the
+        # parent window; ideally we should not force windows)
+        my $onclick = " onclick=\"window.open(this.href, '_blank', 'toolbar=1,location=1,menubar=0');return false;\""; 
         $link=&Apache::lonhtmlcommon::crumbs(
                   $url,
                   'preview',
                   '',
                   '',
-                  $skiplast).' ';
-        # replace the links to open in a new window
-        # (because the search opens in a new window, it gets
-        # confusing when the links open a tab in the
-        # parent window; ideally we should not force windows)
-        $link =~ s/(href="[^"]*")/\1 onclick="window.open(this.href, '_blank', 'toolbar=1,location=1,menubar=0');return false;"/g;
+                  $skiplast,$onclick).' ';
     }
     return $link;
 }