--- loncom/interface/lonchat.pm 2002/07/24 20:40:58 1.2
+++ loncom/interface/lonchat.pm 2009/04/04 21:47:40 1.19
@@ -1,38 +1,88 @@
# The LearningOnline Network
# Chat
#
-# (Internal Server Error Handler
+# $Id: lonchat.pm,v 1.19 2009/04/04 21:47:40 bisitz Exp $
#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
+# Copyright Michigan State University Board of Trustees
#
-# 3/1/1 Gerd Kortemeyer)
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
-# 3/1 Gerd Kortemeyer
+# 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/
+#
+
package Apache::lonchat;
use strict;
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http);
+use Apache::loncommon;
+use Apache::lonnet;
+use Apache::lonlocal;
sub handler {
my $r = shift;
- $r->content_type('text/html');
+ &Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
+
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['group']);
+ my ($group,$group_elem);
+ if (defined($env{'form.group'})) {
+ $group = $env{'form.group'};
+ $group_elem = '';
+ if ((! &Apache::lonnet::allowed('pgc',$env{'request.course.id'}.'/'.
+ $group))
+ && (! &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ } else {
+ if (! &Apache::lonnet::allowed('plc',$env{'request.course.id'}.
+ ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')
+ )) {
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ }
+ if ($env{'form.newchat'}) {
+ &Apache::lonnet::chatsend(&Apache::lonfeedback::clear_out_html($env{'form.newchat'}),$env{'form.anonymous'},$group);
+ }
# --------------------------------------------------- Print login screen header
+ my $latexHelp = Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
+ my %loaditems = (onload => 'this.document.chatentry.newchat.focus();');
+ my $start_page =
+ &Apache::loncommon::start_page('Chat Room',undef,
+ {'only_body' => 1,
+ 'add_entries' => \%loaditems,});
+ my $end_page = &Apache::loncommon::end_page();
+ my %lt = &Apache::lonlocal::texthash(
+ anon => 'Post Anonymous',
+ post => 'Post',
+ );
$r->print(<
-
-The LearningOnline Network with CAPA
-
-
-
-
-