--- loncom/xml/lonxml.pm	2012/11/29 20:47:11	1.534
+++ loncom/xml/lonxml.pm	2012/12/07 17:16:01	1.537
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.534 2012/11/29 20:47:11 raeburn Exp $
+# $Id: lonxml.pm,v 1.537 2012/12/07 17:16:01 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1670,6 +1670,11 @@ sub handler {
     } else {
 	$filetype='html';
     }
+    unless ($env{'request.uri'}) {
+        $env{'request.uri'}=$request->uri;
+        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                                ['todocs']);
+    }
     if ($filetype eq 'sty') {
         $breadcrumbtext = 'Style File Editor';
     } elsif ($filetype eq 'js') {
@@ -2050,16 +2055,25 @@ sub add_messages {
 }
 
 sub get_param {
-    my ($param,$parstack,$safeeval,$context,$case_insensitive) = @_;
+    my ($param,$parstack,$safeeval,$context,$case_insensitive, $noelide) = @_;
+
     if ( ! $context ) { $context = -1; }
     my $args ='';
     if ( $#$parstack > (-2-$context) ) { $args=$$parstack[$context]; }
     if ( ! $Apache::lonxml::usestyle ) {
 	$args=$Apache::lonxml::style_values.$args;
     }
+
+
+    if ($noelide) {
+#	$args =~ s/\\'/'/g;
+	$args =~ s/'\$/'\\\$/g;
+    }
+
     if ( ! $args ) { return undef; }
     if ( $case_insensitive ) {
 	if ($args =~ s/(my (?:.*))(\$\Q$param\E[,\)])/$1.lc($2)/ei) {
+
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {
@@ -2067,6 +2081,7 @@ sub get_param {
 	}
     } else {
 	if ( $args =~ /my .*\$\Q$param\E[,\)]/ ) {
+	    
 	    return &Apache::run::run("{$args;".'return $'.$param.'}',
                                      $safeeval); #'
 	} else {