##############################################################################
# The Faq-O-Matic is Copyright 1997 by Jon Howell, all rights reserved.      #
#                                                                            #
# This program 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.                     #
#                                                                            #
# This program 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 this program; if not, write to the Free Software                #
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.#
#                                                                            #
# Jon Howell can be contacted at:                                            #
# 6211 Sudikoff Lab, Dartmouth College                                       #
# Hanover, NH  03755-3510                                                    #
# jonh@cs.dartmouth.edu                                                      #
#                                                                            #
# An electronic copy of the GPL is available at:                             #
# http://www.gnu.org/copyleft/gpl.html                                       #
#                                                                            #
##############################################################################

package FAQ::OMatic::submitGroup;

use CGI;
use FAQ::OMatic;
use FAQ::OMatic::Auth;
use FAQ::OMatic::Groups;

sub main {
	my $cgi = $FAQ::OMatic::dispatch::cgi;
	my $params = FAQ::OMatic::getParams($cgi);

	my $action = $params->{'_action'};
	my $group = $params->{'group'};
	my $member = $params->{'_member'};

	my $rd = FAQ::OMatic::Auth::ensurePerm('', 'PermEditGroups',
		FAQ::OMatic::commandName(), $cgi, 1);
	if ($rd) { print $rd; exit 0; }

	if ($action eq 'add') {
		FAQ::OMatic::Groups::validGroupName($group);

		# Things that aren't email addresses (no '@') are taken
		# to be domains to match.
		#if (not FAQ::OMatic::validEmail($member)) {
		#	FAQ::OMatic::gripe('error', "'$member' doesn't appear to "
		#		."be a valid email address.");
		#}

		FAQ::OMatic::Groups::addMember($group, $member);
	} elsif ($action eq 'remove') {
		FAQ::OMatic::Groups::validGroupName($group);

		FAQ::OMatic::Groups::removeMember($group, $member);
	} else {
		FAQ::OMatic::gripe('error', "Invalid action '$action'.");
	}

	$url = FAQ::OMatic::makeAref('editGroups', {}, 'url');
	print $cgi->redirect(FAQ::OMatic::urlBase($cgi).$url);
}

1;