--- loncom/publisher/lonpublisher.pm	2001/12/04 15:32:57	1.53
+++ loncom/publisher/lonpublisher.pm	2001/12/05 20:25:20	1.57
@@ -1,5 +1,30 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
+#
+# $Id: lonpublisher.pm,v 1.57 2001/12/05 20:25:20 albertel Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
 # 
 # (TeX Content Handler
 #
@@ -231,7 +256,7 @@ sub publish {
               if ($token->[0] eq 'S') {
                 my $counter;
                 my $tag=$token->[1];
-                my $lctag=$tag;$lctag=~/[A-Z]/[a-z]/g;
+                my $lctag=lc($tag);
                 unless ($lctag eq 'allow') {  
                   my %parms=%{$token->[2]};
                   $counter=$addid{$tag};
@@ -306,15 +331,17 @@ sub publish {
                       $newparmstring.=' '.$_.'='.$quote.$parms{$_}.$quote;
 		    }
                   } keys %parms;
-  
+		  if (!$endtag) { if ($token->[4]=~m:/>$:) { $endtag=' /'; }; }
 		  $outstring.='<'.$tag.$newparmstring.$endtag.'>';
 	         } else {
 		   $allow{$token->[2]->{'src'}}=1;
 		 }
               } elsif ($token->[0] eq 'E') {
+		if ($token->[2]) {
                   unless ($token->[1] eq 'allow') {
                      $outstring.='</'.$token->[1].'>';
 		  }
+		}
               } else {
                   $outstring.=$token->[1];
               }