# The LearningOnline Network
# Group Bulletin Boards Manager
#
# 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::groupboards;
use strict;
use Apache::Constants qw(:common :http);
use Apache::loncommon;
use Apache::lonnet;
use Apache::lonnavmaps;
use Apache::lonuserstate;
use Apache::lonratedt;
use Apache::lonlocal;
use LONCAPA;
sub handler {
my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
# Needs to be in a course
if (! ($env{'request.course.fn'})) {
# Not in a course
$env{'user.error.msg'}=
"/adm/groupboards:mdg:0:0:Cannot edit or view course groups";
return HTTP_NOT_ACCEPTABLE;
}
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['group']);
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my $now = time;
my $crstype = &Apache::loncommon::course_type();
my $gpterm = &Apache::loncommon::group_term();
my $bodytitle = &mt('[_1] Discussion Boards',$crstype);
my $group = $env{'form.group'};
if (!defined($group)) {
$r->print(&Apache::loncommon::start_page($bodytitle));
$r->print(&mt('No [_1] defined, so there are no [_1] discussion boards to display',$gpterm));
$r->print(&Apache::loncommon::end_page());
return OK;
}
my $can_create=&Apache::lonnet::allowed('cgb',$env{'request.course.id'}.
'/'.$group);
my $can_view=&Apache::lonnet::allowed('pgd',$env{'request.course.id'}.
'/'.$group);
if (defined($env{'form.newbul'})) {
if (($can_create) || (&Apache::lonnet::allowed('mdg',$env{'request.course.id'}))) {
$r->print(&Apache::loncommon::start_page($bodytitle));
my ($outcome,$symb,$newurl,$bbtitle) = &create_board($cdom,$cnum,
$group,
$env{'form.newbul'});
if ($outcome eq 'ok') {
my ($furl,$ferr)= &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
$r->print(&mt('The new discussion board was added successfully.
'));
$r->print('
'. ''. &mt('Edit [_1] board',$bbtitle).' | '. ''. ''. &mt('View all group discussion boards'). ' |