File:
[LON-CAPA] /
loncom /
interface /
lonchat.pm
Revision
1.19:
download - view:
text,
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select for diffs
Sat Apr 4 21:47:40 2009 UTC (15 years, 4 months ago) by
bisitz
Branches:
MAIN
CVS tags:
version_2_9_X,
version_2_9_1,
version_2_9_0,
version_2_8_99_1,
version_2_8_99_0,
bz5969,
bz2851,
HEAD,
GCI_2,
BZ5971-printing-apage,
BZ5434-fox
XHTML conform tags (input, br, hr)
# The LearningOnline Network
# Chat
#
# $Id: lonchat.pm,v 1.19 2009/04/04 21:47:40 bisitz 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/
#
package Apache::lonchat;
use strict;
use Apache::Constants qw(:common :http);
use Apache::loncommon;
use Apache::lonnet;
use Apache::lonlocal;
sub handler {
my $r = shift;
&Apache::loncommon::content_type($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'};
$group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
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(<<ENDDOCUMENT);
$start_page
<form method="post" name="chatentry">
$latexHelp
<input type="text" size="60" name="newchat" />
<input value="$lt{'anon'}" name="anonymous" type="submit" />
<input value="$lt{'post'}" name="newentry" type="submit" />
$group_elem
</form>
$end_page
ENDDOCUMENT
return OK;
}
1;
__END__
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