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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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* Tiny Link UI.
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*
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* @module tiny_link/ui
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* @copyright 2023 Huong Nguyen <huongnv13@gmail.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 {getFilePicker} from 'editor_tiny/options';
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import {displayFilepicker} from 'editor_tiny/utils';
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import LinkModal from 'tiny_link/modal';
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import {getPermissions} from "tiny_link/options";
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import {setLink, getCurrentLinkData, unSetLink} from "tiny_link/link";
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import Selectors from 'tiny_link/selectors';
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/**
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* Handle action.
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*
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* @param {TinyMCE} editor
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* @param {boolean} unlink
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*/
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export const handleAction = (editor, unlink = false) => {
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if (!unlink) {
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displayDialogue(editor);
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} else {
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unSetLink(editor);
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}
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};
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/**
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* Display the link dialogue.
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*
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* @param {TinyMCE} editor
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* @returns {Promise<void>}
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*/
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const displayDialogue = async(editor) => {
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const modal = await LinkModal.create({
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templateContext: getTemplateContext(editor),
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});
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const $root = await modal.getRoot();
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const root = $root[0];
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const currentForm = root.querySelector('form');
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root.addEventListener('click', (e) => {
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const submitAction = e.target.closest(Selectors.actions.submit);
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const linkBrowserAction = e.target.closest(Selectors.actions.linkBrowser);
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if (submitAction) {
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e.preventDefault();
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setLink(currentForm, editor);
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modal.destroy();
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}
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if (linkBrowserAction) {
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e.preventDefault();
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displayFilepicker(editor, 'link').then((params) => {
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filePickerCallback(params, currentForm, editor);
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return modal.destroy();
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}).catch();
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}
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});
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const linkTitle = root.querySelector(Selectors.elements.urlText);
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const linkUrl = root.querySelector(Selectors.elements.urlEntry);
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linkTitle.addEventListener('change', () => {
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if (linkTitle.value.length > 0) {
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linkTitle.dataset.useLinkAsText = 'false';
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} else {
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linkTitle.dataset.useLinkAsText = 'true';
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linkTitle.value = linkUrl.value;
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}
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});
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linkUrl.addEventListener('keyup', () => {
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updateTextToDisplay(currentForm);
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});
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};
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/**
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* Get template context.
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*
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* @param {TinyMCE} editor
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* @returns {Object}
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*/
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const getTemplateContext = (editor) => {
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const data = getCurrentLinkData(editor);
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return Object.assign({}, {
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elementid: editor.id,
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showfilepicker: getPermissions(editor).filepicker &&
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(typeof getFilePicker(editor, 'link') !== 'undefined'),
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isupdating: Object.keys(data).length > 0,
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}, data);
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};
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/**
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* Update the dialogue after a link was selected in the File Picker.
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*
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* @param {Object} params
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* @param {Element} currentForm
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* @param {TinyMCE} editor
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*/
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const filePickerCallback = (params, currentForm, editor) => {
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if (params.url) {
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const inputUrl = currentForm.querySelector(Selectors.elements.urlEntry);
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inputUrl.value = params.url;
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setLink(currentForm, editor);
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}
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};
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/**
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* Update the text to display if the user does not provide the custom text.
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*
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* @param {Element} currentForm
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*/
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const updateTextToDisplay = (currentForm) => {
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const urlEntry = currentForm.querySelector(Selectors.elements.urlEntry);
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const urlText = currentForm.querySelector(Selectors.elements.urlText);
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if (urlText.dataset.useLinkAsText === 'true') {
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urlText.value = urlEntry.value;
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}
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};
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