1 // This file is part of Moodle - http://moodle.org/
3 // Moodle is free software: you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation, either version 3 of the License, or
6 // (at your option) any later version.
8 // Moodle is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17 * JavaScript required by the question engine.
20 * @subpackage questionengine
21 * @copyright 2008 The Open University
22 * @deprecated since Moodle 4.0
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 M.core_scroll_manager = M.core_scroll_manager || {};
29 // TODO Remove the scroll manager and deprecation layer in 4.6 MDL-76685.
31 var loadedPromise = new Promise(function(resolve) {
32 require(['core/scroll_manager'], function(ScrollManager) {
33 var transitionLayer = {};
35 var deprecatedNotice = function(functionName, newFunctionName) {
37 "The " + functionName + " function has been deprecated. " +
38 "Please use core/scroll_manager::" + newFunctionName + "() instead"
42 transitionLayer.save_scroll_pos = function(Y, element) {
43 deprecatedNotice('save_scroll_pos', 'saveScrollPos');
44 ScrollManager.saveScrollPos(element);
47 transitionLayer.scroll_to_saved_pos = function() {
48 deprecatedNotice('scroll_to_saved_pos', 'scrollToSavedPosition');
49 ScrollManager.scrollToSavedPosition();
52 M.core_scroll_manager = transitionLayer;
54 resolve(transitionLayer);
58 var callPromisedFunction = function(functionName, args) {
59 loadedPromise.then(function(transitionLayer) {
60 transitionLayer[functionName].apply(null, args);
64 if (!M.core_scroll_manager.save_scroll_pos) {
65 // Note: This object is short lived.
66 // It only lives until the new scroll manager is loaded, at which point it is replaced.
69 * In the form that contains the element, set the value of the form field with
70 * name scrollpos to the current scroll position. If there is no element with
71 * that name, it creates a hidden form field with that name within the form.
72 * @deprecated since Moodle 4.0
73 * @see core/scroll_manager
74 * @param element the element in the form. Should be something that can be
77 M.core_scroll_manager.save_scroll_pos = function(Y, element) {
78 callPromisedFunction(M.core_scroll_manager.save_scroll_pos, [Y, element]);
82 * Event handler that can be used on a link. Assumes that the link already
83 * contains at least one URL parameter.
84 * @deprecated since Moodle 4.0
85 * @see core/scroll_manager
87 M.core_scroll_manager.save_scroll_action = function() {
88 Y.log("The scroll_to_saved_pos function has been deprecated. " +
89 "Please use initLinksScrollPos in core/scroll_manager instead.", 'moodle-core-notification', 'warn');
94 M.core_question_engine = M.core_question_engine || {};
97 * Initialise a question submit button. This saves the scroll position and
98 * sets the fragment on the form submit URL so the page reloads in the right place.
99 * @deprecated since Moodle 4.0
100 * @see core_question/question_engine
101 * @param button the id of the button in the HTML.
103 M.core_question_engine.init_submit_button = function(Y, button) {
104 Y.log("The core_question_engine.init_submit_button function has been deprecated. " +
105 "Please use initSubmitButton in core_question/question_engine instead.", 'moodle-core-notification', 'warn');
107 require(['core_form/submit'], function(submit) {
110 var totalQuestionsInPage = document.querySelectorAll('div.que').length;
111 var buttonel = document.getElementById(button);
112 var outeruniqueid = buttonel.closest('.que').id;
113 Y.on('click', function(e) {
114 M.core_scroll_manager.save_scroll_pos(Y, button);
115 if (totalQuestionsInPage > 1) {
116 // Only change the form action if the page have more than one question.
117 buttonel.form.action = buttonel.form.action + '#' + outeruniqueid;