2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * Implementaton of the quizaccess_securewindow plugin.
21 * @subpackage securewindow
22 * @copyright 2011 The Open University
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 defined('MOODLE_INTERNAL') || die();
29 require_once($CFG->dirroot . '/mod/quiz/accessrule/accessrulebase.php');
33 * A rule for ensuring that the quiz is opened in a popup, with some JavaScript
34 * to prevent copying and pasting, etc.
36 * @copyright 2009 Tim Hunt
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
39 class quizaccess_securewindow extends quiz_access_rule_base {
40 /** @var array options that should be used for opening the secure popup. */
41 protected static $popupoptions = array(
46 'resizeable' => false,
47 'directories' => false,
55 public static function make(quiz $quizobj, $timenow, $canignoretimelimits) {
57 if ($quizobj->get_quiz()->browsersecurity !== 'securewindow') {
61 return new self($quizobj, $timenow);
64 public function attempt_must_be_in_popup() {
65 return !$this->quizobj->is_preview_user();
68 public function get_popup_options() {
69 return self::$popupoptions;
72 public function setup_attempt_page($page) {
73 $page->set_popup_notification_allowed(false); // Prevent message notifications.
74 $page->set_title($this->quizobj->get_course()->shortname . ': ' . $page->title);
75 $page->set_cacheable(false);
76 $page->set_pagelayout('secure');
78 if ($this->quizobj->is_preview_user()) {
82 $page->add_body_class('quiz-secure-window');
83 $page->requires->js_init_call('M.mod_quiz.secure_window.init',
84 null, false, quiz_get_js_module());
88 * @return array key => lang string any choices to add to the quiz Browser
89 * security settings menu.
91 public static function get_browser_security_choices() {
92 return array('securewindow' =>
93 get_string('popupwithjavascriptsupport', 'quizaccess_securewindow'));