Current File : /home/vacivi36/ava/mod/quiz/accessrule/ipaddress/rule.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Implementaton of the quizaccess_ipaddress plugin.
*
* @package quizaccess
* @subpackage ipaddress
* @copyright 2011 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot . '/mod/quiz/accessrule/accessrulebase.php');
/**
* A rule implementing the ipaddress check against the ->subnet setting.
*
* @copyright 2009 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class quizaccess_ipaddress extends quiz_access_rule_base {
public static function make(quiz $quizobj, $timenow, $canignoretimelimits) {
if (empty($quizobj->get_quiz()->subnet)) {
return null;
}
return new self($quizobj, $timenow);
}
public function prevent_access() {
if (address_in_subnet(getremoteaddr(), $this->quiz->subnet)) {
return false;
} else {
return get_string('subnetwrong', 'quizaccess_ipaddress');
}
}
}
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