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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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* Modal for theme previews.
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*
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* @module core_admin/themeselector/preview_modal
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* @copyright 2023 David Woloszyn <david.woloszyn@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 ModalEvents from 'core/modal_events';
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import ModalCancel from 'core/modal_cancel';
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import ModalSaveCancel from 'core/modal_save_cancel';
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import Notification from 'core/notification';
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import Templates from 'core/templates';
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import {getString} from 'core/str';
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const SELECTORS = {
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THEMES_CONTAINER: 'themelist',
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PREVIEW: '[data-action="preview"]',
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};
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/**
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* Entrypoint of the js.
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*
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* @method init
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*/
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export const init = () => {
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registerListenerEvents();
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};
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/**
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* Register theme related event listeners.
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*
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* @method registerListenerEvents
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*/
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const registerListenerEvents = () => {
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document.addEventListener('click', (e) => {
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const preview = e.target.closest(SELECTORS.PREVIEW);
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if (preview) {
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buildModal(preview).catch(Notification.exception);
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}
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});
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};
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/**
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* Build the modal with the provided data.
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*
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* @method buildModal
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* @param {object} element
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*/
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const buildModal = async(element) => {
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// This string can be long. We will fetch it with JS as opposed to passing it as an attribute.
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let description = await getString('choosereadme', 'theme_' + element.getAttribute('data-choose'));
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const themesContainer = document.getElementById(SELECTORS.THEMES_CONTAINER);
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const definedInConfig = parseInt(themesContainer.dataset.definedinconfig);
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// Prepare data for modal.
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const data = {
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name: element.getAttribute('data-name'),
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image: element.getAttribute('data-image'),
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description: description.replace(/<[^>]+>/g, ' '), // Strip out HTML tags.
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current: element.getAttribute('data-current'),
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actionurl: element.getAttribute('data-actionurl'),
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choose: element.getAttribute('data-choose'),
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sesskey: element.getAttribute('data-sesskey'),
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definedinconfig: definedInConfig,
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};
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// Determine which modal template we should use.
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let modalTemplate = ModalSaveCancel;
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if (data.current || data.definedinconfig) {
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modalTemplate = ModalCancel;
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}
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const modal = await modalTemplate.create({
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title: data.name,
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body: Templates.render('core_admin/themeselector/theme_preview_modal', data),
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large: true,
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buttons: {
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'save': getString('selecttheme', 'moodle'),
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'cancel': getString('closebuttontitle', 'moodle'),
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},
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show: true,
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});
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modal.getRoot().on(ModalEvents.save, () => {
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modal.getRoot().find('form').submit();
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});
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};
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