--- loncom/xml/lonxml.pm	2002/12/06 17:49:48	1.217
+++ 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 1.217 2002/12/06 17:49:48 matthew Exp $
+# $Id: lonxml.pm,v 1.223 2003/01/07 17:02:10 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -101,7 +101,6 @@ use Apache::File();
 use Apache::loncommon();
 use Apache::lonfeedback();
 use Apache::lonmsg();
-use Apache::lonmenu();
 use Apache::loncacc();
 
 #==================================================   Main subroutine: xmlparse  
@@ -193,7 +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);
@@ -227,8 +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>';
@@ -353,7 +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}.
@@ -541,7 +543,7 @@ ENDPARM
           menu.clearbut(7,3);
           menu.menucltim=menu.setTimeout(
  'clearbut(2,1);clearbut(2,3);clearbut(8,1);clearbut(8,2);clearbut(8,3);'+
- 'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3)',
+ 'clearbut(9,1);clearbut(9,2);clearbut(9,3);clearbut(6,3);clearbut(6,1)',
 			  2000);
 
       }
@@ -814,13 +816,13 @@ sub callsub {
     }
     if (!$deleted) {
       if ($space) {
-	&Apache::lonxml::debug("Calling sub $sub in $space $metamode");
+	#&Apache::lonxml::debug("Calling sub $sub in $space $metamode");
 	$sub1="$space\:\:$sub";
 	($currentstring,$nodefault) = &$sub1($target,$token,$tagstack,
 					     $parstack,$parser,$safeeval,
 					     $style);
       } else {
-	&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");
+	#&Apache::lonxml::debug("NOT Calling sub $sub in $space $metamode");
 	if ($metamode <1) {
 	  if (defined($token->[4]) && ($metamode < 1)) {
 	    $currentstring = $token->[4];
@@ -832,7 +834,7 @@ sub callsub {
       #    &Apache::lonxml::debug("nodefalt:$nodefault:");
       if ($currentstring eq '' && $nodefault eq '') {
 	if ($target eq 'edit') {
-	  &Apache::lonxml::debug("doing default edit for $token->[1]");
+	  #&Apache::lonxml::debug("doing default edit for $token->[1]");
 	  if ($token->[0] eq 'S') {
 	    $currentstring = &Apache::edit::tag_start($target,$token);
 	  } elsif ($token->[0] eq 'E') {
@@ -1123,7 +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')||($token->[0] eq 'D')) {
@@ -1145,6 +1148,7 @@ sub get_all_text {
        pop(@$pars);
        pop(@Apache::lonxml::pwd);
      }
+     if (($depth >=0) && ($#$pars == 0) ) { $top_empty=1; }
    }
  } else {
      while ($#$pars > -1) {