--- loncom/xml/lonxml.pm	2000/10/26 14:01:40	1.29
+++ loncom/xml/lonxml.pm	2000/11/06 16:22:59	1.33
@@ -2,9 +2,11 @@
 # XML Parser Module 
 #
 # last modified 06/26/00 by Alexander Sakharuk
+# 11/6 Gerd Kortemeyer
 
 package Apache::lonxml; 
-
+use vars 
+qw(@pwd $outputstack $redirection $textredirection $on_offimport @extlinks);
 use strict;
 use HTML::TokeParser;
 use Safe;
@@ -26,13 +28,20 @@ use Apache::run;
 use Apache::londefdef;
 use Apache::scripttag;
 #==================================================   Main subroutine: xmlparse  
-@Apache::lonxml::pwd=();
-$Apache::lonxml::outputstack = '';
-$Apache::lonxml::redirection = 1;
+@pwd=();
+$outputstack = '';
+$redirection = 1;
+$textredirection = 1;
+$on_offimport = 0;
+@extlinks=();
 
 sub xmlparse {
 
  my ($target,$content_file_string,$safeinit,%style_for_target) = @_;
+ if ($target eq 'meta') 
+   {$Apache::lonxml::textredirection = 0;
+    $Apache::lonxml::on_offimport = 1;
+ }
  my @pars = ();
  @Apache::lonxml::pwd=();
  my $pwd=$ENV{'request.filename'};
@@ -63,9 +72,10 @@ sub xmlparse {
  while ( $#pars > -1 ) {
    while ($token = $pars[$#pars]->get_token) {
      if ($token->[0] eq 'T') {
-       $result=$token->[1];
+	 if ($Apache::lonxml::textredirection == 1) {$result=$token->[1];}
 #       $finaloutput .= &Apache::run::evaluate($token->[1],$safeeval,'');
      } elsif ($token->[0] eq 'S') {
+#            if ($target eq 'meta' and $token->[2]->{metaout} eq 'ON') {$Apache::lonxml::textredirection = 1;}
        # add tag to stack 	    
        push (@stack,$token->[1]);
        # add parameters list to another stack
@@ -88,6 +98,7 @@ sub xmlparse {
 			       \@pars, $safeeval, \%style_for_target);
        }              
      } elsif ($token->[0] eq 'E')  {
+#	 if ($target eq 'meta') {$Apache::lonxml::textredirection = 0;}
        #clear out any tags that didn't end
        while ($token->[1] ne $stack[$#stack] 
 	      && ($#stack > -1)) {pop @stack;pop @parstack;&decreasedepth($token);}
@@ -150,7 +161,7 @@ sub recurse {
   while ( $#pat > -1 ) {
     while  ($tokenpat = $pat[$#pat]->get_token) {
       if ($tokenpat->[0] eq 'T') {
-	$partstring = $tokenpat->[1];
+	  if ($Apache::lonxml::textredirection == 1) {$partstring = $tokenpat->[1];}
       } elsif ($tokenpat->[0] eq 'S') {
 	push (@innerstack,$tokenpat->[1]);
 	push (@innerparstack,&parstring($tokenpat));