Differences Between: [Versions 400 and 402] [Versions 400 and 403]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 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. 8 // 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. 13 // 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/>. 16 17 /** 18 * Implementaton of the quizaccess_securewindow plugin. 19 * 20 * @package quizaccess 21 * @subpackage securewindow 22 * @copyright 2011 The Open University 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 27 defined('MOODLE_INTERNAL') || die(); 28 29 require_once($CFG->dirroot . '/mod/quiz/accessrule/accessrulebase.php'); 30 31 32 /** 33 * A rule for ensuring that the quiz is opened in a popup, with some JavaScript 34 * to prevent copying and pasting, etc. 35 * 36 * @copyright 2009 Tim Hunt 37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 38 */ 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( 42 'left' => 0, 43 'top' => 0, 44 'fullscreen' => true, 45 'scrollbars' => true, 46 'resizeable' => false, 47 'directories' => false, 48 'toolbar' => false, 49 'titlebar' => false, 50 'location' => false, 51 'status' => false, 52 'menubar' => false, 53 ); 54 55 public static function make(quiz $quizobj, $timenow, $canignoretimelimits) { 56 57 if ($quizobj->get_quiz()->browsersecurity !== 'securewindow') { 58 return null; 59 } 60 61 return new self($quizobj, $timenow); 62 } 63 64 public function attempt_must_be_in_popup() { 65 return !$this->quizobj->is_preview_user(); 66 } 67 68 public function get_popup_options() { 69 return self::$popupoptions; 70 } 71 72 public function setup_attempt_page($page) { 73 $page->set_popup_notification_allowed(false); // Prevent message notifications. 74 $page->set_title($this->quizobj->get_course()->shortname . ': ' . $page->title); 75 $page->set_pagelayout('secure'); 76 77 if ($this->quizobj->is_preview_user()) { 78 return; 79 } 80 81 $page->add_body_class('quiz-secure-window'); 82 $page->requires->js_init_call('M.mod_quiz.secure_window.init', 83 null, false, quiz_get_js_module()); 84 } 85 86 /** 87 * @return array key => lang string any choices to add to the quiz Browser 88 * security settings menu. 89 */ 90 public static function get_browser_security_choices() { 91 return array('securewindow' => 92 get_string('popupwithjavascriptsupport', 'quizaccess_securewindow')); 93 } 94 }
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