--- rat/lonwrapper.pm	2008/12/21 04:49:58	1.28.2.1
+++ rat/lonwrapper.pm	2009/10/21 22:46:31	1.34
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Wrapper for external and binary files as standalone resources
 #
-# $Id: lonwrapper.pm,v 1.28.2.1 2008/12/21 04:49:58 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.34 2009/10/21 22:46:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -26,6 +26,7 @@
 # http://www.lon-capa.org/
 #
 
+
 package Apache::lonwrapper;
 
 use strict;
@@ -52,20 +53,6 @@ sub simple_menu {
 sub wrapper {
     my ($topurl,$bottomurl) = @_;
 
-    if ($env{'browser.interface'} eq 'textual') {
-#
-# ssi-based rendering for text-based interface
-#
-	return 
-	    &Apache::loncommon::start_page('Menu',undef,
-					  {'bgcolor'        => '#FFFFFF',
-					   'force_register' => 1,
-				       }).
-	    &Apache::lonnet::ssi_body($bottomurl).
-	    &Apache::loncommon::end_page();
-    }
-
-
     my %layout = ('border' => 0);
     if ($env{'environment.remote'} eq 'off') {
         if ($env{'environment.icons'} eq 'iconsonly') {
@@ -144,6 +131,7 @@ sub handler {
 #
 	if ($is_ext) {
 	    $ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;
+            $ENV{'QUERY_STRING'} =~ s/\&$//;  
 	}
 	$url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'}; 
 	# reappend the query arguments
@@ -155,6 +143,33 @@ sub handler {
 1;
 __END__
 
+=pod
+
+=head1 NAME
+
+Apache::lonwrapper - External and binary file management.
+
+=head1 SYNOPSIS
+
+Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 Subroutines
+
+=over
+
+=item simple_menu()
+
+=item wrapper()
+
+=item handler()
+
+=back
+
+=cut
+