# The LearningOnline Network with CAPA
# displays the blocking status table
#
# $Id: lonblockingstatus.pm,v 1.2 2009/07/09 12:53:28 kalberla 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::lonblockingstatus;

use strict;
use Apache::Constants qw(:common);
use Apache::loncommon();

sub handler {
    my $r = shift;
    Apache::loncommon::no_cache($r);
    Apache::loncommon::content_type($r,'text/html');
    $r->send_http_header;
    return OK if $r->header_only;

    $r->print(
        Apache::loncommon::start_page(
            'Communication Blocking Status Information',
            undef, {'only_body' => 1, }));

    my ($blocked, $blocktext) = &Apache::loncommon::blocking_status_print('boards');
    $r->print($blocktext);

    $r->print(Apache::loncommon::end_page());
    return OK;
}


1;
__END__