mirror of https://github.com/go-gitea/gitea.git
127 lines
3.6 KiB
JavaScript
127 lines
3.6 KiB
JavaScript
import attachTribute from '../tribute.js';
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/**
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* create an EasyMDE editor for comment
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* @param textarea jQuery or HTMLElement
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* @returns {null|EasyMDE}
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*/
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export function createCommentEasyMDE(textarea) {
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if (textarea instanceof jQuery) {
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textarea = textarea[0];
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}
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if (!textarea) {
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return null;
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}
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const easyMDE = new window.EasyMDE({
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autoDownloadFontAwesome: false,
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element: textarea,
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forceSync: true,
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renderingConfig: {
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singleLineBreaks: false
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},
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indentWithTabs: false,
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tabSize: 4,
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spellChecker: false,
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toolbar: ['bold', 'italic', 'strikethrough', '|',
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'heading-1', 'heading-2', 'heading-3', 'heading-bigger', 'heading-smaller', '|',
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'code', 'quote', '|', {
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name: 'checkbox-empty',
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action(e) {
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const cm = e.codemirror;
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cm.replaceSelection(`\n- [ ] ${cm.getSelection()}`);
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cm.focus();
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},
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className: 'fa fa-square-o',
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title: 'Add Checkbox (empty)',
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},
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{
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name: 'checkbox-checked',
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action(e) {
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const cm = e.codemirror;
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cm.replaceSelection(`\n- [x] ${cm.getSelection()}`);
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cm.focus();
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},
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className: 'fa fa-check-square-o',
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title: 'Add Checkbox (checked)',
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}, '|',
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'unordered-list', 'ordered-list', '|',
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'link', 'image', 'table', 'horizontal-rule', '|',
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'clean-block', '|',
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{
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name: 'revert-to-textarea',
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action(e) {
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e.toTextArea();
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},
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className: 'fa fa-file',
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title: 'Revert to simple textarea',
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},
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]
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});
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const inputField = easyMDE.codemirror.getInputField();
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inputField.classList.add('js-quick-submit');
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easyMDE.codemirror.setOption('extraKeys', {
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Enter: () => {
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const tributeContainer = document.querySelector('.tribute-container');
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if (!tributeContainer || tributeContainer.style.display === 'none') {
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return CodeMirror.Pass;
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}
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},
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Backspace: (cm) => {
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if (cm.getInputField().trigger) {
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cm.getInputField().trigger('input');
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}
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cm.execCommand('delCharBefore');
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}
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});
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attachTribute(inputField, {mentions: true, emoji: true});
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// TODO: that's the only way we can do now to attach the EasyMDE object to a HTMLElement
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inputField._data_easyMDE = easyMDE;
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textarea._data_easyMDE = easyMDE;
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return easyMDE;
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}
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/**
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* get the attached EasyMDE editor created by createCommentEasyMDE
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* @param el jQuery or HTMLElement
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* @returns {null|EasyMDE}
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*/
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export function getAttachedEasyMDE(el) {
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if (el instanceof jQuery) {
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el = el[0];
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}
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if (!el) {
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return null;
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}
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return el._data_easyMDE;
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}
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/**
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* validate if the given textarea from a form, is non-empty.
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* @param {jQuery | HTMLElement} form
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* @param {jQuery | HTMLElement} textarea
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* @returns {boolean} returns true if validation succeeded.
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*/
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export function validateTextareaNonEmpty(form, textarea) {
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if (form instanceof jQuery) {
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form = form[0];
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}
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if (textarea instanceof jQuery) {
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textarea = textarea[0];
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}
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const $markdownEditorTextArea = $(getAttachedEasyMDE(textarea).codemirror.getInputField());
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// The original edit area HTML element is hidden and replaced by the
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// SimpleMDE/EasyMDE editor, breaking HTML5 input validation if the text area is empty.
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// This is a workaround for this upstream bug.
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// See https://github.com/sparksuite/simplemde-markdown-editor/issues/324
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if (textarea.value.length) {
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$markdownEditorTextArea.prop('required', true);
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form.reportValidity();
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return false;
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}
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$markdownEditorTextArea.prop('required', false);
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return true;
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}
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