--- loncom/xml/lonxml.pm	2002/05/01 21:40:25	1.168
+++ loncom/xml/lonxml.pm	2002/05/16 00:56:46	1.169
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.168 2002/05/01 21:40:25 albertel Exp $
+# $Id: lonxml.pm,v 1.169 2002/05/16 00:56:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,7 +60,7 @@
 
 package Apache::lonxml; 
 use vars 
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode);
 use strict;
 use HTML::LCParser();
 use HTML::TreeBuilder();
@@ -129,6 +129,9 @@ $evaluate = 1;
 # stores the list of active tag namespaces
 @namespace=();
 
+# if 0 all high ASCII characters will be encoded into HTML Entities
+$prevent_entity_encode=0;
+
 # has the dynamic menu been updated to know about this resource
 $Apache::lonxml::registered=0;
 
@@ -624,18 +627,22 @@ sub inner_xmlparse {
       #evaluate variable refs in result
       if ($result ne "") {
 	if ( $#$parstack > -1 ) {
-	  if ($Apache::lonxml::redirection) {
-	    $Apache::lonxml::outputstack['-1'] .= 
-	      &Apache::run::evaluate($result,$safeeval,$$parstack['-1']);
-	  } else {
-	    $finaloutput .= &Apache::run::evaluate($result,$safeeval,
-						   $$parstack['-1']);
-	  }
+	  $result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]);
 	} else {
-	  $finaloutput .= &Apache::run::evaluate($result,$safeeval,'');
+	  $result= &Apache::run::evaluate($result,$safeeval,'');
 	}
-	$result = '';
       }
+      # Encode any high ASCII characters
+      if (!$Apache::lonxml::prevent_entity_encode) {
+	$result=&HTML::Entities::encode($result,"\200-\377");
+      }
+      if ($Apache::lonxml::redirection) {
+	$Apache::lonxml::outputstack['-1'] .= $result;
+      } else {
+	$finaloutput.=$result;
+      }
+      $result = '';
+
       if ($token->[0] eq 'E') { 
 	&end_tag($stack,$parstack,$token);
       }
@@ -648,8 +655,7 @@ sub inner_xmlparse {
   #   $finaloutput.=&endredirection;
   # }
 
-  # Encode any high ASCII characters
-  $finaloutput=&HTML::Entities::encode($finaloutput,"\200-\377");
+
   if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {
     $finaloutput=&afterburn($finaloutput);
   }