--- rat/lonwrapper.pm	2012/11/29 20:13:49	1.43
+++ rat/lonwrapper.pm	2013/09/07 19:58:08	1.44
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Wrapper for external and binary files as standalone resources
 #
-# $Id: lonwrapper.pm,v 1.43 2012/11/29 20:13:49 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.44 2013/09/07 19:58:08 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,7 +40,7 @@ use Apache::lonextresedit();
 
 # ================================================================ Main Handler
 sub wrapper {
-    my ($url,$brcrum) = @_;
+    my ($url,$brcrum,$absolute) = @_;
 
     my $forcereg;
     unless ($env{'form.folderpath'}) {
@@ -54,6 +54,9 @@ sub wrapper {
     if (ref($brcrum) eq 'ARRAY') {
          $args->{'bread_crumbs'} = $brcrum;
     }
+    if ($absolute) {
+        $args->{'use_absolute'} = $absolute; 
+    }
 
     my $startpage =  Apache::loncommon::start_page('Menu',undef,$args);
     my $endpage =  Apache::loncommon::end_page();
@@ -103,7 +106,7 @@ sub handler {
     return OK if $r->header_only;
 
     my $url = $r->uri;
-    my ($is_ext,$brcrum);
+    my ($is_ext,$brcrum,$absolute);
 
     for ($url){
         s|^/adm/wrapper||;
@@ -113,6 +116,15 @@ sub handler {
     }
 
     if ($is_ext) {
+        my $hostname = $r->hostname();
+        my $lonhost = &Apache::lonnet::host_from_dns($hostname);
+        if ($lonhost) {
+            my $actual = &Apache::lonnet::absolute_url($hostname);
+            my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname; 
+            unless ($actual eq $expected) {
+                $absolute = $expected;
+            }
+        }
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             ['forceedit','register','folderpath','symb','idx','title']);
         if (($env{'form.forceedit'}) &&
@@ -160,7 +172,7 @@ sub handler {
         # encrypt url if not external
         &Apache::lonenc::check_encrypt(\$url) if $url !~ /^https?\:/ ;
 
-        $r->print( wrapper($url,$brcrum) );
+        $r->print( wrapper($url,$brcrum,$absolute) );
 
     } # not just the menu