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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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* Handles events related to the multiple-choice question type answers.
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*
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* @module qtype_multichoice/answers
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* @copyright 2020 Jun Pataleta <jun@moodle.com>
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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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/**
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* Selectors for this module.
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*
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* @type {{ANSWER_LABEL: string}}
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*/
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const SELECTORS = {
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ANSWER_LABEL: '[data-region=answer-label]',
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};
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/**
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* Init method.
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*
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* @param {string} rootId The ID of the question container.
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*/
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const init = (rootId) => {
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const root = document.getElementById(rootId);
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// Add click event handlers for the divs containing the answer since these cannot be enclosed in a label element.
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const answerLabels = root.querySelectorAll(SELECTORS.ANSWER_LABEL);
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answerLabels.forEach((answerLabel) => {
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answerLabel.addEventListener('click', (e) => {
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const labelId = e.currentTarget.id;
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// Fetch the answer this label is assigned to.
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const linkedOption = root.querySelector(`[aria-labelledby="${labelId}"]`);
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// Trigger the click event.
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linkedOption.click();
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});
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});
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};
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export default {
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init: init
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};
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