first commit

mod/quiz/accessrule/securewindow/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Privacy Subsystem implementation for quizaccess_securewindow.
+ *
+ * @package    quizaccess_securewindow
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace quizaccess_securewindow\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for quizaccess_securewindow implementing null_provider.
+ *
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

mod/quiz/accessrule/securewindow/lang/en/quizaccess_securewindow.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Strings for the quizaccess_securewindow plugin.
+ *
+ * @package    quizaccess
+ * @subpackage securewindow
+ * @copyright  2011 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+
+defined('MOODLE_INTERNAL') || die();
+
+
+$string['pluginname'] = 'JavaScript security quiz access rule';
+$string['popupwithjavascriptsupport'] = 'Full screen pop-up with some JavaScript security';
+$string['privacy:metadata'] = 'The JavaScript security quiz access rule plugin does not store any personal data.';

mod/quiz/accessrule/securewindow/rule.php

@@ -0,0 +1,83 @@
+<?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/>.
+
+use mod_quiz\local\access_rule_base;
+use mod_quiz\quiz_settings;
+
+/**
+ * A rule for ensuring that the quiz is opened in a popup, with some JavaScript
+ * to prevent copying and pasting, etc.
+ *
+ * @package   quizaccess_securewindow
+ * @copyright  2009 Tim Hunt
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class quizaccess_securewindow extends access_rule_base {
+    /** @var array options that should be used for opening the secure popup. */
+    protected static $popupoptions = [
+        'left' => 0,
+        'top' => 0,
+        'fullscreen' => true,
+        'scrollbars' => true,
+        'resizeable' => false,
+        'directories' => false,
+        'toolbar' => false,
+        'titlebar' => false,
+        'location' => false,
+        'status' => false,
+        'menubar' => false,
+    ];
+
+    public static function make(quiz_settings $quizobj, $timenow, $canignoretimelimits) {
+
+        if ($quizobj->get_quiz()->browsersecurity !== 'securewindow') {
+            return null;
+        }
+
+        return new self($quizobj, $timenow);
+    }
+
+    public function attempt_must_be_in_popup() {
+        return !$this->quizobj->is_preview_user();
+    }
+
+    public function get_popup_options() {
+        return self::$popupoptions;
+    }
+
+    public function setup_attempt_page($page) {
+        $page->set_popup_notification_allowed(false); // Prevent message notifications.
+        $page->set_title($this->quizobj->get_course()->shortname . ': ' . $page->title);
+        $page->set_pagelayout('secure');
+
+        if ($this->quizobj->is_preview_user()) {
+            return;
+        }
+
+        $page->add_body_class('quiz-secure-window');
+        $page->requires->js_init_call('M.mod_quiz.secure_window.init',
+                null, false, quiz_get_js_module());
+    }
+
+    /**
+     * @return array key => lang string any choices to add to the quiz Browser
+     *      security settings menu.
+     */
+    public static function get_browser_security_choices() {
+        return ['securewindow' =>
+                get_string('popupwithjavascriptsupport', 'quizaccess_securewindow')];
+    }
+}

mod/quiz/accessrule/securewindow/tests/rule_test.php

@@ -0,0 +1,56 @@
+<?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/>.
+
+namespace quizaccess_securewindow;
+
+use mod_quiz\quiz_settings;
+use quizaccess_securewindow;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/mod/quiz/accessrule/securewindow/rule.php');
+
+
+/**
+ * Unit tests for the quizaccess_securewindow plugin.
+ *
+ * @package    quizaccess_securewindow
+ * @copyright  2008 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @covers \mod_quiz\local\access_rule_base
+ * @covers \quizaccess_securewindow
+ */
+class rule_test extends \basic_testcase {
+    // Nothing very testable in this class, just test that it obeys the general access rule contact.
+    public function test_securewindow_access_rule(): void {
+        $quiz = new \stdClass();
+        $quiz->browsersecurity = 'securewindow';
+        $cm = new \stdClass();
+        $cm->id = 0;
+        $quizobj = new quiz_settings($quiz, $cm, null);
+        $rule = new quizaccess_securewindow($quizobj, 0);
+        $attempt = new \stdClass();
+
+        $this->assertFalse($rule->prevent_access());
+        $this->assertEmpty($rule->description());
+        $this->assertFalse($rule->prevent_new_attempt(0, $attempt));
+        $this->assertFalse($rule->is_finished(0, $attempt));
+        $this->assertFalse($rule->end_time($attempt));
+        $this->assertFalse($rule->time_left_display($attempt, 0));
+    }
+}

mod/quiz/accessrule/securewindow/version.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Version information for the quizaccess_securewindow plugin.
+ *
+ * @package    quizaccess
+ * @subpackage securewindow
+ * @copyright  2011 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+
+defined('MOODLE_INTERNAL') || die();
+
+
+$plugin->version   = 2024042200;
+$plugin->requires  = 2024041600;
+$plugin->component = 'quizaccess_securewindow';