--- loncom/publisher/lonpubdir.pm	2001/08/20 13:18:41	1.13
+++ loncom/publisher/lonpubdir.pm	2001/12/04 15:34:57	1.16
@@ -1,6 +1,30 @@
 # The LearningOnline Network with CAPA
-#
 # (Publication Handler
+#
+# $Id: lonpubdir.pm,v 1.16 2001/12/04 15:34:57 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
 #
@@ -101,8 +125,19 @@ sub handler {
 
      my $extension='';
      if ($filename=~/\.(\w+)$/) { $extension=$1; }
-     if (($extension ne 'meta') && 
-         (&Apache::lonnet::fileembstyle($extension))) {
+     if ($cmode&$dirptr) {
+         my $disfilename=$filename;
+         if ($filename eq '..') {
+	     $disfilename='<i>Parent Directory</i>';
+         }
+         unless ((($filename eq '..') && ($thisdisfn eq '')) ||
+                 ($filename eq '.')) {
+           $r->print('<tr bgcolor=#BBBBFF'.
+           '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.
+ '</a></td><td>'.localtime($cmtime).'</td><td>&nbsp;</td><td>&nbsp;</td></tr>'
+           );
+         }
+     } elsif (&Apache::lonnet::fileembstyle($extension) ne 'hdn') {
          my $status='Unpublished';
          my $bgcol='#FFBBBB';
          if (-e $resdir.'/'.$filename) {
@@ -132,18 +167,8 @@ sub handler {
      '<td><a target="_parent" href="/adm/publish?filename=/~'.$uname.
                                       $thisdisfn.'/'.$filename.'">'.
          'Publish</a></td></tr>');
-     } elsif ($cmode&$dirptr) {
-         my $disfilename=$filename;
-         if ($filename eq '..') {
-	     $disfilename='<i>Parent Directory</i>';
-         }
-         unless ((($filename eq '..') && ($thisdisfn eq '')) ||
-                 ($filename eq '.')) {
-           $r->print('<tr bgcolor=#BBBBFF'.
-           '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.
- '</a></td><td>'.localtime($cmtime).'</td><td>&nbsp;</td><td>&nbsp;</td></tr>'
-           );
-         }
+     } else {
+	# "hidden" extension and not a directory, so hide it away.
      }
   }
   closedir(DIR);