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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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* Question bank UI refresh utility
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*
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* @module core_question/refresh_ui
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* @copyright 2023 Catalyst IT Europe Ltd.
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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 Fragment from 'core/fragment';
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import Templates from 'core/templates';
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export default {
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/**
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* Reload the question bank UI, retaining the current filters and sort data.
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*
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* @param {Element} uiRoot The root element of the UI to be refreshed. Must contain "component", "callback" and "contextid" in
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* its data attributes, to be passed to the Fragment API.
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* @param {URL} returnUrl The url of the current page, containing filter and sort parameters.
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* @return {Promise} Resolved when the refresh is complete.
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*/
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refresh: (uiRoot, returnUrl) => {
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return new Promise((resolve, reject) => {
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const fragmentData = uiRoot.dataset;
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const viewData = {};
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const sortData = {};
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if (returnUrl) {
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returnUrl.searchParams.forEach((value, key) => {
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// Match keys like 'sortdata[fieldname]' and convert them to an array,
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// because the fragment API doesn't like non-alphanum argument keys.
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const sortItem = key.match(/sortdata\[([^\]]+)\]/);
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if (sortItem) {
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// The item returned by sortItem.pop() is the contents of the matching group, the field name.
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sortData[sortItem.pop()] = value;
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} else {
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viewData[key] = value;
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}
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});
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}
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viewData.sortdata = JSON.stringify(sortData);
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// We have to use then() there, as loadFragment doesn't appear to work with await.
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Fragment.loadFragment(fragmentData.component, fragmentData.callback, fragmentData.contextid, viewData)
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.then((html, js) => {
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Templates.replaceNode(uiRoot, html, js);
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resolve();
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return html;
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})
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.catch(reject);
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});
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}
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};
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