<?php

/*
 * LMS version 1.11-git
 *
 *  (C) Copyright 2001-2019 LMS Developers
 *
 *  Please, see the doc/AUTHORS for more information about authors!
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License Version 2 as
 *  published by the Free Software Foundation.
 *
 *  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.
 *
 *  $Id$
 */

function getUsersForGroup($groupid)
{
    global $LMS;
    $DB = LMSDB::getInstance();

    $JSResponse = new xajaxResponse();

    if (empty($groupid)) {
        $users = null;
    } elseif (intval($groupid) == -1) {
        $users = array(Auth::GetCurrentUser());
    } else {
        $users = $LMS->UsergroupGetActiveUserid($groupid);
    }

    $JSResponse->call('update_user_selection', $users);

    return $JSResponse;
}

$LMS->RegisterXajaxFunction(array('getUsersForGroup'));
