--- loncom/interface/lonmeta.pm 2000/11/27 20:44:53 1.3
+++ loncom/interface/lonmeta.pm 2001/12/19 17:17:46 1.8
@@ -1,12 +1,35 @@
# The LearningOnline Network with CAPA
-#
# Metadata display handler
#
+# $Id: lonmeta.pm,v 1.8 2001/12/19 17:17:46 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
#
# 05/29/00,05/30,10/11 Gerd Kortemeyer)
#
-# 10/19,10/21,10/23,11/27 Gerd Kortemeyer
+# 10/19,10/21,10/23,11/27,08/09/01 Gerd Kortemeyer
package Apache::lonmeta;
@@ -35,6 +58,14 @@ sub handler {
$content{$_}=&Apache::lonnet::metadata($uri,$_);
} split(/\,/,&Apache::lonnet::metadata($uri,'keys'));
+# ------------------------------------------------------------------ Hide stuff
+
+ unless ($ENV{'user.adv'}) {
+ map {
+ $content{$_}='- not displayed -';
+ } ('keywords','notes','abstract','subject');
+ }
+
# --------------------------------------------------------------- Render Output
my $creationdate=localtime($content{'creationdate'});
@@ -72,12 +103,25 @@ ENDHEAD
delete($content{'lastrevisiondate'});
delete($content{'owner'});
delete($content{'copyright'});
- map {
+ if ($ENV{'user.adv'}) {
+ map {
my $name=$_;
my $display=&Apache::lonnet::metadata($uri,$name.'.display');
- if ($display) { $name=$display; };
- $r->print(''.$name.': '.$content{$name}.'
');
- } sort keys %content;
+ unless ($display) { $display=$name; };
+ my $otherinfo='';
+ map {
+ if (defined(&Apache::lonnet::metadata($uri,$name.'.'.$_))) {
+ $otherinfo.=' '.$_.'='.
+ &Apache::lonnet::metadata($uri,$name.'.'.$_).'; ';
+ }
+ } ('name','part','type','default');
+ $r->print(''.$display.': '.$content{$name});
+ if ($otherinfo) {
+ $r->print(' ('.$otherinfo.')');
+ }
+ $r->print("
\n");
+ } sort keys %content;
+ }
$r->print('