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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* JavaScript required by the question engine.
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*
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* @package moodlecore
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* @subpackage questionengine
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* @copyright 2008 The Open University
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* @deprecated since Moodle 4.0
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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M.core_scroll_manager = M.core_scroll_manager || {};
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// TODO Remove the scroll manager and deprecation layer in 4.6 MDL-76685.
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/* eslint-disable */
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var loadedPromise = new Promise(function(resolve) {
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require(['core/scroll_manager'], function(ScrollManager) {
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var transitionLayer = {};
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var deprecatedNotice = function(functionName, newFunctionName) {
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window.console.error(
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"The " + functionName + " function has been deprecated. " +
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"Please use core/scroll_manager::" + newFunctionName + "() instead"
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);
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};
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transitionLayer.save_scroll_pos = function(Y, element) {
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deprecatedNotice('save_scroll_pos', 'saveScrollPos');
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ScrollManager.saveScrollPos(element);
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};
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transitionLayer.scroll_to_saved_pos = function() {
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deprecatedNotice('scroll_to_saved_pos', 'scrollToSavedPosition');
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ScrollManager.scrollToSavedPosition();
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};
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M.core_scroll_manager = transitionLayer;
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resolve(transitionLayer);
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});
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});
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var callPromisedFunction = function(functionName, args) {
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loadedPromise.then(function(transitionLayer) {
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transitionLayer[functionName].apply(null, args);
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});
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};
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if (!M.core_scroll_manager.save_scroll_pos) {
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// Note: This object is short lived.
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// It only lives until the new scroll manager is loaded, at which point it is replaced.
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/**
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* In the form that contains the element, set the value of the form field with
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* name scrollpos to the current scroll position. If there is no element with
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* that name, it creates a hidden form field with that name within the form.
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* @deprecated since Moodle 4.0
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* @see core/scroll_manager
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* @param element the element in the form. Should be something that can be
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* passed to Y.one.
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*/
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M.core_scroll_manager.save_scroll_pos = function(Y, element) {
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callPromisedFunction(M.core_scroll_manager.save_scroll_pos, [Y, element]);
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};
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/**
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* Event handler that can be used on a link. Assumes that the link already
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* contains at least one URL parameter.
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* @deprecated since Moodle 4.0
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* @see core/scroll_manager
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*/
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M.core_scroll_manager.save_scroll_action = function() {
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Y.log("The scroll_to_saved_pos function has been deprecated. " +
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"Please use initLinksScrollPos in core/scroll_manager instead.", 'moodle-core-notification', 'warn');
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};
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}
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/* eslint-enable */
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M.core_question_engine = M.core_question_engine || {};
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/**
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* Initialise a question submit button. This saves the scroll position and
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* sets the fragment on the form submit URL so the page reloads in the right place.
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* @deprecated since Moodle 4.0
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* @see core_question/question_engine
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* @param button the id of the button in the HTML.
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*/
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M.core_question_engine.init_submit_button = function(Y, button) {
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Y.log("The core_question_engine.init_submit_button function has been deprecated. " +
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"Please use initSubmitButton in core_question/question_engine instead.", 'moodle-core-notification', 'warn');
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require(['core_form/submit'], function(submit) {
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submit.init(button);
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});
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var totalQuestionsInPage = document.querySelectorAll('div.que').length;
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var buttonel = document.getElementById(button);
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var outeruniqueid = buttonel.closest('.que').id;
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Y.on('click', function(e) {
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M.core_scroll_manager.save_scroll_pos(Y, button);
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if (totalQuestionsInPage > 1) {
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// Only change the form action if the page have more than one question.
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buttonel.form.action = buttonel.form.action + '#' + outeruniqueid;
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}
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}, buttonel);
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}
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