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Fix EasyMDE validation (#18161)

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wxiaoguang 2022-01-04 00:53:53 +08:00 committed by GitHub
parent 8eec403068
commit 48aab263d1
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3 changed files with 42 additions and 26 deletions
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52
web_src/js/features/comp/CommentEasyMDE.js
View file

@ -75,13 +75,27 @@ export function createCommentEasyMDE(textarea) {
}
});
attachTribute(inputField, {mentions: true, emoji: true});
// TODO: that's the only way we can do now to attach the EasyMDE object to a HTMLElement
inputField._data_easyMDE = easyMDE;
textarea._data_easyMDE = easyMDE;
attachEasyMDEToElements(easyMDE);
return easyMDE;
}
/**
* attach the EasyMDE object to its input elements (InputField, TextArea)
* @param {EasyMDE} easyMDE
*/
export function attachEasyMDEToElements(easyMDE) {
// TODO: that's the only way we can do now to attach the EasyMDE object to a HTMLElement
// InputField is used by CodeMirror to accept user input
const inputField = easyMDE.codemirror.getInputField();
inputField._data_easyMDE = easyMDE;
// TextArea is the real textarea element in the form
const textArea = easyMDE.codemirror.getTextArea();
textArea._data_easyMDE = easyMDE;
}
/**
* get the attached EasyMDE editor created by createCommentEasyMDE
* @param el jQuery or HTMLElement
@ -98,29 +112,27 @@ export function getAttachedEasyMDE(el) {
}
/**
* validate if the given textarea from a form, is non-empty.
* @param {jQuery | HTMLElement} form
* @param {jQuery | HTMLElement} textarea
* validate if the given EasyMDE textarea is is non-empty.
* @param {jQuery} $textarea
* @returns {boolean} returns true if validation succeeded.
*/
export function validateTextareaNonEmpty(form, textarea) {
if (form instanceof jQuery) {
form = form[0];
}
if (textarea instanceof jQuery) {
textarea = textarea[0];
}
const $markdownEditorTextArea = $(getAttachedEasyMDE(textarea).codemirror.getInputField());
export function validateTextareaNonEmpty($textarea) {
const $mdeInputField = $(getAttachedEasyMDE($textarea).codemirror.getInputField());
// The original edit area HTML element is hidden and replaced by the
// SimpleMDE/EasyMDE editor, breaking HTML5 input validation if the text area is empty.
// This is a workaround for this upstream bug.
// See https://github.com/sparksuite/simplemde-markdown-editor/issues/324
if (textarea.value.length) {
$markdownEditorTextArea.prop('required', true);
form.reportValidity();
if (!$textarea.val()) {
$mdeInputField.prop('required', true);
const $form = $textarea.parents('form');
if (!$form.length) {
// this should never happen. we put a alert here in case the textarea would be forgotten to be put in a form
alert('Require non-empty content');
} else {
$form[0].reportValidity();
}
return false;
}
$markdownEditorTextArea.prop('required', false);
$mdeInputField.prop('required', false);
return true;
}

2
web_src/js/features/repo-diff.js
View file

@ -27,7 +27,7 @@ export function initRepoDiffConversationForm() {
const form = $(e.target);
const $textArea = form.find('textarea');
if (!validateTextareaNonEmpty(form, $textArea)) {
if (!validateTextareaNonEmpty($textArea)) {
return;
}

14
web_src/js/features/repo-wiki.js
View file

@ -1,5 +1,5 @@
import {initMarkupContent} from '../markup/content.js';
import {validateTextareaNonEmpty} from './comp/CommentEasyMDE.js';
import {attachEasyMDEToElements, validateTextareaNonEmpty} from './comp/CommentEasyMDE.js';
import {initCompMarkupContentPreviewTab} from './comp/MarkupContentPreview.js';
const {csrfToken} = window.config;
@ -119,11 +119,15 @@ export function initRepoWikiForm() {
]
});
const $markdownEditorTextArea = $(easyMDE.codemirror.getInputField());
$markdownEditorTextArea.addClass('js-quick-submit');
attachEasyMDEToElements(easyMDE);
$form.on('submit', function () {
validateTextareaNonEmpty(this, $editArea);
const $mdeInputField = $(easyMDE.codemirror.getInputField());
$mdeInputField.addClass('js-quick-submit');
$form.on('submit', () => {
if (!validateTextareaNonEmpty($editArea)) {
return false;
}
});
setTimeout(() => {