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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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* The bulk editor toggler button control.
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*
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* @module core_courseformat/local/content/bulkedittoggler
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* @class core_courseformat/local/content/bulkedittoggler
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* @copyright 2023 Ferran Recio <ferran@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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import {BaseComponent} from 'core/reactive';
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import {getCurrentCourseEditor} from 'core_courseformat/courseeditor';
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import Pending from 'core/pending';
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export default class Component extends BaseComponent {
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/**
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* Constructor hook.
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*/
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create() {
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// Optional component name for debugging.
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this.name = 'bulk_editor_toogler';
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// Default query selectors.
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this.selectors = {
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BODY: `body`,
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SELECTABLE: `[data-bulkcheckbox][data-is-selectable]`,
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};
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// Component css classes.
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this.classes = {
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HIDDEN: `d-none`,
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BULK: `bulkenabled`,
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};
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}
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/**
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* Static method to create a component instance from the mustache template.
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*
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* @param {string} target optional altentative DOM main element CSS selector
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* @param {object} selectors optional css selector overrides
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* @return {Component}
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*/
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static init(target, selectors) {
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return new this({
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element: document.querySelector(target),
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reactive: getCurrentCourseEditor(),
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selectors
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});
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}
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/**
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* Initial state ready method.
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*/
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stateReady() {
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// Capture completion events.
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this.addEventListener(
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this.element,
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'click',
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this._enableBulk
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);
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}
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/**
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* Component watchers.
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*
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* @returns {Array} of watchers
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*/
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getWatchers() {
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return [
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{watch: `bulk.enabled:updated`, handler: this._refreshToggler},
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];
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}
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/**
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* Update a content section using the state information.
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*
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* @param {object} param
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* @param {Object} param.element details the update details (state.bulk in this case).
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*/
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_refreshToggler({element}) {
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this.element.classList.toggle(this.classes.HIDDEN, element.enabled ?? false);
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document.querySelector(this.selectors.BODY)?.classList.toggle(this.classes.BULK, element.enabled);
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}
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/**
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* Dispatch the enable bulk mutation.
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*
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* The enable bulk button is outside of the course content main div.
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* Because content/actions captures click events only in the course
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* content, this button needs to trigger the enable bulk mutation
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* by itself.
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*/
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_enableBulk() {
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const pendingToggle = new Pending(`courseformat/content:bulktoggle_on`);
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this.reactive.dispatch('bulkEnable', true);
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// Wait for a while and focus on the first checkbox.
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setTimeout(() => {
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document.querySelector(this.selectors.SELECTABLE)?.focus();
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pendingToggle.resolve();
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}, 150);
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}
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}
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