--- loncom/xml/lonxml.pm	2002/12/09 22:40:18	1.220
+++ loncom/xml/lonxml.pm	2003/01/07 17:02:10	1.223
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.220 2002/12/09 22:40:18 albertel Exp $
+# $Id: lonxml.pm,v 1.223 2003/01/07 17:02:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -192,7 +192,8 @@ sub xmlend {
               my $idx;
               for ($idx=1;$idx<=$contrib{'version'};$idx++) {
 		my $hidden=($contrib{'hidden'}=~/\.$idx\./);
-		unless (($hidden) && (!$seeid)) {
+		my $deleted=($contrib{'deleted'}=~/\.$idx\./);
+		unless ((($hidden) && (!$seeid)) || ($deleted)) {
                  my $message=$contrib{$idx.':message'};
                  $message=~s/\n/\<br \/\>/g;
 		 $message=&Apache::lontexconvert::msgtexconverted($message);
@@ -226,8 +227,10 @@ sub xmlend {
                           } else {
                              $sender.=' <a href="/adm/feedback?hide='.
 				 $symb.':::'.$idx.'">Hide</a>';
-			  }
-                      }                   
+			  }                     
+                          $sender.=' <a href="/adm/feedback?deldisc='.
+				 $symb.':::'.$idx.'">Delete</a>';
+                      }
                   } else {
                       if ($screenname) {
 			  $sender='<i>'.$screenname.'</i>';
@@ -352,7 +355,7 @@ sub printtokenheader {
     if ($target eq 'web') {
         my %idhash=&Apache::lonnet::idrget($tudom,($tuname));
 	return 
- '<img align="right" src="/cgi-bin/barcode.gif?encode='.$token.'" />'.
+ '<img align="right" src="/cgi-bin/barcode.png?encode='.$token.'" />'.
                'Checked out for '.$plainname.
                '<br />User: '.$tuname.' at '.$tudom.
 	       '<br />ID: '.$idhash{$tuname}.
@@ -1122,7 +1125,8 @@ sub get_all_text {
  if ( $tag =~ m:^/: ) { 
    my $tag=substr($tag,1); 
    #&Apache::lonxml::debug("have:$tag:");
-   while (($depth >=0) && ($#$pars > -1)) {
+   my $top_empty=0;
+   while (($depth >=0) && ($#$pars > -1) && (!$top_empty)) {
      while (($depth >=0) && ($token = $$pars[-1]->get_token)) {
        #&Apache::lonxml::debug("e token:$token->[0]:$depth:$token->[1]:".$#$pars.":".$#Apache::lonxml::pwd);
        if (($token->[0] eq 'T')||($token->[0] eq 'C')||($token->[0] eq 'D')) {
@@ -1144,6 +1148,7 @@ sub get_all_text {
        pop(@$pars);
        pop(@Apache::lonxml::pwd);
      }
+     if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; }
    }
  } else {
      while ($#$pars > -1) {