--- loncom/xml/lonxml.pm	2002/12/13 21:39:19	1.221
+++ loncom/xml/lonxml.pm	2003/01/13 22:18:34	1.224
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.221 2002/12/13 21:39:19 albertel Exp $
+# $Id: lonxml.pm,v 1.224 2003/01/13 22:18:34 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>';
@@ -771,7 +774,7 @@ sub inner_xmlparse {
       if ($token->[0] eq 'E') { 
 	&end_tag($stack,$parstack,$token);
       }
-    }
+    }	
     if ($#$pars > -1) {
 	pop @$pars;
 	pop @Apache::lonxml::pwd;
@@ -1113,7 +1116,9 @@ sub store_counter {
 sub get_all_text {
  my($tag,$pars)= @_;
  &Apache::lonxml::debug("Got a ".ref($pars));
+ my $gotfullstack=1;
  if (ref($pars) ne 'ARRAY') {
+     $gotfullstack=0;
      $pars=[$pars];
  }
  my $depth=0;
@@ -1122,7 +1127,8 @@ 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')||($token->[0] eq 'D')) {
@@ -1144,6 +1150,16 @@ sub get_all_text {
        pop(@$pars);
        pop(@Apache::lonxml::pwd);
      }
+     if (($depth >=0) && ($#$pars == 0) ) {        &debug("here4");$top_empty=1; }
+   }
+   if ($top_empty && $depth >= 0) {
+       #never found the end tag ran out of text, throw error send back blank
+       &error('Never found end tag for &lt;'.$tag.'&gt;');
+       if ($gotfullstack) {
+	   my $newstring='</'.$tag.'>'.$result;
+	   &Apache::lonxml::newparser($pars,\$newstring);
+       }
+       $result='';
    }
  } else {
      while ($#$pars > -1) {