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/** * @package Joomla.JavaScript * @copyright (C) 2019 Open Source Matters, Inc.
* @license GNU General Public License version 2 or later; see LICENSE.txt */ customElements.define('joomla-field-module-order', class extends HTMLElement { constructor() { super(); this.linkedFieldSelector = ''; this.linkedFieldElement = ''; this.originalPosition = ''; this.writeDynaList.bind(this); this.getNewOrder.bind(this); } connectedCallback() { this.linkedFieldSelector = this.getAttribute('data-linked-field') || 'jform_position'; if (!this.linkedFieldSelector) { throw new Error('No linked field defined!'); } this.linkedFieldElement = document.getElementById(this.linkedFieldSelector); if (!this.linkedFieldElement) { throw new Error('No linked field defined!'); } const that = this; this.originalPosition = this.linkedFieldElement.value; /** Initialize the field * */ this.getNewOrder(this.originalPosition); /** Watch for changes on the linked field * */ this.linkedFieldElement.addEventListener('change', () => { that.originalPosition = that.linkedFieldElement.value; that.getNewOrder(that.linkedFieldElement.value); }); } writeDynaList(selectProperties, source, originalPositionName, originalPositionValue) { let i = 0; const selectNode = document.createElement('select'); if (this.hasAttribute('disabled')) { selectNode.setAttribute('disabled', ''); } if (this.getAttribute('onchange')) { selectNode.setAttribute('onchange', this.getAttribute('onchange')); } if (this.getAttribute('size')) { selectNode.setAttribute('size', this.getAttribute('size')); } selectNode.classList.add(selectProperties.itemClass); selectNode.setAttribute('name', selectProperties.name); selectNode.id = selectProperties.id; // eslint-disable-next-line no-restricted-syntax for (const x in source) { // eslint-disable-next-line no-prototype-builtins if (!source.hasOwnProperty(x)) { // eslint-disable-next-line no-continue continue; } const node = document.createElement('option'); const item = source[x]; // eslint-disable-next-line prefer-destructuring node.value = item[1]; // eslint-disable-next-line prefer-destructuring node.innerHTML = Joomla.sanitizeHtml(item[2]); if (originalPositionName && originalPositionValue === item[1] || !originalPositionName && i === 0) { node.setAttribute('selected', 'selected'); } selectNode.appendChild(node); i += 1; } this.innerHTML = ''; this.appendChild(selectNode); } getNewOrder(originalPosition) { const url = this.getAttribute('data-url'); const clientId = this.getAttribute('data-client-id'); const originalOrder = this.getAttribute('data-ordering'); const name = this.getAttribute('data-name'); const attr = this.getAttribute('data-client-attr') ? this.getAttribute('data-client-attr') : 'form-select'; const id = `${this.getAttribute('data-id')}`; const moduleId = `${this.getAttribute('data-module-id')}`; const orders = []; const that = this; Joomla.request({ url: `${url}&client_id=${clientId}&position=${originalPosition}&module_id=${moduleId}`, method: 'GET', perform: true, headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, onSuccess(resp) { if (resp) { let response; try { response = JSON.parse(resp); } catch (e) { // eslint-disable-next-line no-console console.error(e); } /** Check if everything is OK * */ if (response.data.length > 0) { for (let i = 0; i < response.data.length; i += 1) { orders[i] = response.data[i].split(','); } that.writeDynaList({ name, id, itemClass: attr }, orders, that.originalPosition, originalOrder); } } /** Render messages, if any. There are only message in case of errors. * */ if (typeof resp.messages === 'object' && resp.messages !== null) { Joomla.renderMessages(resp.messages); } } }); } });