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Support markdown editor for issue template (#24400)

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Fixes #24398

Task:
- [x] Reusing "textarea" like GitHub seems more friendly to users.
- [x] ^V image pasting and file uploading handling.

<details><summary>screenshots</summary>


![image](https://user-images.githubusercontent.com/18380374/235418877-00090552-ebda-411c-8e39-b47246bc8746.png)

![image](https://user-images.githubusercontent.com/18380374/235419073-dc33cad7-7626-4bce-9161-eb205c7384b5.png)
Display only one markdown editor:

![image](https://user-images.githubusercontent.com/18380374/235419098-ee21386d-2b2d-432e-bdb2-18646cc031e7.png)
Support file upload and ^V image pasting

![image](https://user-images.githubusercontent.com/18380374/235419364-7b390fa4-da56-437d-b55e-3847fbc049e7.png)

</details>

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
yp05327 2023-05-09 07:22:52 +09:00 committed by GitHub
parent 9ad5b59cd9
commit c4303efc23
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 176 additions and 89 deletions
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27
templates/repo/issue/fields/textarea.tmpl
View file

@ -1,6 +1,25 @@
<div class="field">
{{$useMarkdownEditor := not .item.Attributes.render}}
<div class="field {{if $useMarkdownEditor}}combo-editor-dropzone{{end}}">
{{template "repo/issue/fields/header" .}}
{{/* FIXME: preview markdown result */}}
{{/* FIXME: required validation for markdown editor */}}
<textarea name="form-field-{{.item.ID}}" placeholder="{{.item.Attributes.placeholder}}" {{if and .item.Validations.required .item.Attributes.render}}required{{end}}>{{.item.Attributes.value}}</textarea>
{{/* the real form element to provide the value */}}
<textarea class="form-field-real" name="form-field-{{.item.ID}}" placeholder="{{.item.Attributes.placeholder}}" {{if and .item.Validations.required}}required{{end}}>{{.item.Attributes.value}}</textarea>
{{if $useMarkdownEditor}}
{{template "shared/combomarkdowneditor" (dict
"locale" .root.locale
"ContainerClasses" "gt-hidden"
"MarkdownPreviewUrl" (print .root.RepoLink "/markup")
"MarkdownPreviewContext" .root.RepoLink
"TextareaContent" .item.Attributes.value
"TextareaPlaceholder" .item.Attributes.placeholder
"DropzoneParentContainer" ".combo-editor-dropzone"
)}}
{{if .root.IsAttachmentEnabled}}
<div class="gt-mt-4 form-field-dropzone gt-hidden">
{{template "repo/upload" .root}}
</div>
{{end}}
{{end}}
</div>

7
templates/repo/issue/new_form.tmpl
View file

@ -24,18 +24,13 @@
{{else if eq .Type "markdown"}}
{{template "repo/issue/fields/markdown" dict "Context" $.Context "item" .}}
{{else if eq .Type "textarea"}}
{{template "repo/issue/fields/textarea" dict "Context" $.Context "item" .}}
{{template "repo/issue/fields/textarea" dict "Context" $.Context "item" . "root" $}}
{{else if eq .Type "dropdown"}}
{{template "repo/issue/fields/dropdown" dict "Context" $.Context "item" .}}
{{else if eq .Type "checkboxes"}}
{{template "repo/issue/fields/checkboxes" dict "Context" $.Context "item" .}}
{{end}}
{{end}}
{{if .IsAttachmentEnabled}}
<div class="field">
{{template "repo/upload" .}}
</div>
{{end}}
{{else}}
{{template "repo/issue/comment_tab" .}}
{{end}}

82
web_src/js/features/comp/ComboMarkdownEditor.js
View file

@ -5,10 +5,9 @@ import {attachTribute} from '../tribute.js';
import {hideElem, showElem, autosize} from '../../utils/dom.js';
import {initEasyMDEImagePaste, initTextareaImagePaste} from './ImagePaste.js';
import {handleGlobalEnterQuickSubmit} from './QuickSubmit.js';
import {emojiString} from '../emoji.js';
import {renderPreviewPanelContent} from '../repo-editor.js';
import {matchEmoji, matchMention} from '../../utils/match.js';
import {easyMDEToolbarActions} from './EasyMDEToolbarActions.js';
import {initTextExpander} from './TextExpander.js';
let elementIdCounter = 0;
@ -43,14 +42,12 @@ class ComboMarkdownEditor {
async init() {
this.prepareEasyMDEToolbarActions();
this.setupContainer();
this.setupTab();
this.setupDropzone();
this.setupTextarea();
this.setupExpander();
if (this.userPreferredEditor === 'easymde') {
await this.switchToEasyMDE();
}
await this.switchToUserPreference();
}
applyEditorHeights(el, heights) {
@ -60,6 +57,11 @@ class ComboMarkdownEditor {
if (heights.maxHeight) el.style.maxHeight = heights.maxHeight;
}
setupContainer() {
initTextExpander(this.container.querySelector('text-expander'));
this.container.addEventListener('ce-editor-content-changed', (e) => this.options?.onContentChanged?.(this, e));
}
setupTextarea() {
this.textarea = this.container.querySelector('.markdown-text-editor');
this.textarea._giteaComboMarkdownEditor = this;
@ -103,64 +105,6 @@ class ComboMarkdownEditor {
}
}
setupExpander() {
const expander = this.container.querySelector('text-expander');
expander?.addEventListener('text-expander-change', ({detail: {key, provide, text}}) => {
if (key === ':') {
const matches = matchEmoji(text);
if (!matches.length) return provide({matched: false});
const ul = document.createElement('ul');
ul.classList.add('suggestions');
for (const name of matches) {
const emoji = emojiString(name);
const li = document.createElement('li');
li.setAttribute('role', 'option');
li.setAttribute('data-value', emoji);
li.textContent = `${emoji} ${name}`;
ul.append(li);
}
provide({matched: true, fragment: ul});
} else if (key === '@') {
const matches = matchMention(text);
if (!matches.length) return provide({matched: false});
const ul = document.createElement('ul');
ul.classList.add('suggestions');
for (const {value, name, fullname, avatar} of matches) {
const li = document.createElement('li');
li.setAttribute('role', 'option');
li.setAttribute('data-value', `${key}${value}`);
const img = document.createElement('img');
img.src = avatar;
li.append(img);
const nameSpan = document.createElement('span');
nameSpan.textContent = name;
li.append(nameSpan);
if (fullname && fullname.toLowerCase() !== name) {
const fullnameSpan = document.createElement('span');
fullnameSpan.classList.add('fullname');
fullnameSpan.textContent = fullname;
li.append(fullnameSpan);
}
ul.append(li);
}
provide({matched: true, fragment: ul});
}
});
expander?.addEventListener('text-expander-value', ({detail}) => {
if (detail?.item) {
detail.value = detail.item.getAttribute('data-value');
}
});
}
setupDropzone() {
const dropzoneParentContainer = this.container.getAttribute('data-dropzone-parent-container');
if (dropzoneParentContainer) {
@ -224,7 +168,16 @@ class ComboMarkdownEditor {
return processed;
}
async switchToUserPreference() {
if (this.userPreferredEditor === 'easymde') {
await this.switchToEasyMDE();
} else {
this.switchToTextarea();
}
}
switchToTextarea() {
if (!this.easyMDE) return;
showElem(this.textareaMarkdownToolbar);
if (this.easyMDE) {
this.easyMDE.toTextArea();
@ -233,6 +186,7 @@ class ComboMarkdownEditor {
}
async switchToEasyMDE() {
if (this.easyMDE) return;
// EasyMDE's CSS should be loaded via webpack config, otherwise our own styles can not overwrite the default styles.
const {default: EasyMDE} = await import(/* webpackChunkName: "easymde" */'easymde');
const easyMDEOpt = {

8
web_src/js/features/comp/ImagePaste.js
View file

@ -25,6 +25,10 @@ function clipboardPastedImages(e) {
return files;
}
function triggerEditorContentChanged(target) {
target.dispatchEvent(new CustomEvent('ce-editor-content-changed', {bubbles: true}));
}
class TextareaEditor {
constructor(editor) {
this.editor = editor;
@ -38,6 +42,7 @@ class TextareaEditor {
editor.selectionStart = startPos;
editor.selectionEnd = startPos + value.length;
editor.focus();
triggerEditorContentChanged(editor);
}
replacePlaceholder(oldVal, newVal) {
@ -54,6 +59,7 @@ class TextareaEditor {
}
editor.selectionStart = editor.selectionEnd;
editor.focus();
triggerEditorContentChanged(editor);
}
}
@ -70,6 +76,7 @@ class CodeMirrorEditor {
endPoint.ch = startPoint.ch + value.length;
editor.setSelection(startPoint, endPoint);
editor.focus();
triggerEditorContentChanged(editor.getTextArea());
}
replacePlaceholder(oldVal, newVal) {
@ -84,6 +91,7 @@ class CodeMirrorEditor {
endPoint.ch += newVal.length;
editor.setSelection(endPoint, endPoint);
editor.focus();
triggerEditorContentChanged(editor.getTextArea());
}
}

2
web_src/js/features/comp/QuickSubmit.js
View file

@ -6,7 +6,9 @@ export function handleGlobalEnterQuickSubmit(target) {
if ($form.length) {
// here use the event to trigger the submit event (instead of calling `submit()` method directly)
// otherwise the `areYouSure` handler won't be executed, then there will be an annoying "confirm to leave" dialog
if ($form[0].checkValidity()) {
$form.trigger('submit');
}
} else {
// if no form, then the editor is for an AJAX request, dispatch an event to the target, let the target's event handler to do the AJAX request.
// the 'ce-' prefix means this is a CustomEvent

59
web_src/js/features/comp/TextExpander.js Normal file
View file

@ -0,0 +1,59 @@
import {matchEmoji, matchMention} from '../../utils/match.js';
import {emojiString} from '../emoji.js';
export function initTextExpander(expander) {
expander?.addEventListener('text-expander-change', ({detail: {key, provide, text}}) => {
if (key === ':') {
const matches = matchEmoji(text);
if (!matches.length) return provide({matched: false});
const ul = document.createElement('ul');
ul.classList.add('suggestions');
for (const name of matches) {
const emoji = emojiString(name);
const li = document.createElement('li');
li.setAttribute('role', 'option');
li.setAttribute('data-value', emoji);
li.textContent = `${emoji} ${name}`;
ul.append(li);
}
provide({matched: true, fragment: ul});
} else if (key === '@') {
const matches = matchMention(text);
if (!matches.length) return provide({matched: false});
const ul = document.createElement('ul');
ul.classList.add('suggestions');
for (const {value, name, fullname, avatar} of matches) {
const li = document.createElement('li');
li.setAttribute('role', 'option');
li.setAttribute('data-value', `${key}${value}`);
const img = document.createElement('img');
img.src = avatar;
li.append(img);
const nameSpan = document.createElement('span');
nameSpan.textContent = name;
li.append(nameSpan);
if (fullname && fullname.toLowerCase() !== name) {
const fullnameSpan = document.createElement('span');
fullnameSpan.classList.add('fullname');
fullnameSpan.textContent = fullname;
li.append(fullnameSpan);
}
ul.append(li);
}
provide({matched: true, fragment: ul});
}
});
expander?.addEventListener('text-expander-value', ({detail}) => {
if (detail?.item) {
detail.value = detail.item.getAttribute('data-value');
}
});
}

56
web_src/js/features/repo-issue.js
View file

@ -665,3 +665,59 @@ export function initRepoIssueGotoID() {
}
});
}
export function initSingleCommentEditor($commentForm) {
// pages:
// * normal new issue/pr page, no status-button
// * issue/pr view page, with comment form, has status-button
const opts = {};
const $statusButton = $('#status-button');
if ($statusButton.length) {
$statusButton.on('click', (e) => {
e.preventDefault();
$('#status').val($statusButton.data('status-val'));
$('#comment-form').trigger('submit');
});
opts.onContentChanged = (editor) => {
$statusButton.text($statusButton.attr(editor.value().trim() ? 'data-status-and-comment' : 'data-status'));
};
}
initComboMarkdownEditor($commentForm.find('.combo-markdown-editor'), opts);
}
export function initIssueTemplateCommentEditors($commentForm) {
// pages:
// * new issue with issue template
const $comboFields = $commentForm.find('.combo-editor-dropzone');
const initCombo = async ($combo) => {
const $dropzoneContainer = $combo.find('.form-field-dropzone');
const $formField = $combo.find('.form-field-real');
const $markdownEditor = $combo.find('.combo-markdown-editor');
const editor = await initComboMarkdownEditor($markdownEditor, {
onContentChanged: (editor) => {
$formField.val(editor.value());
}
});
$formField.on('focus', async () => {
// deactivate all markdown editors
showElem($commentForm.find('.combo-editor-dropzone .form-field-real'));
hideElem($commentForm.find('.combo-editor-dropzone .combo-markdown-editor'));
hideElem($commentForm.find('.combo-editor-dropzone .form-field-dropzone'));
// activate this markdown editor
hideElem($formField);
showElem($markdownEditor);
showElem($dropzoneContainer);
await editor.switchToUserPreference();
editor.focus();
});
};
for (const el of $comboFields) {
initCombo($(el));
}
}

22
web_src/js/features/repo-legacy.js
View file

@ -3,7 +3,7 @@ import {
initRepoIssueBranchSelect, initRepoIssueCodeCommentCancel, initRepoIssueCommentDelete,
initRepoIssueComments, initRepoIssueDependencyDelete, initRepoIssueReferenceIssue,
initRepoIssueTitleEdit, initRepoIssueWipToggle,
initRepoPullRequestUpdate, updateIssuesMeta, handleReply
initRepoPullRequestUpdate, updateIssuesMeta, handleReply, initIssueTemplateCommentEditors, initSingleCommentEditor,
} from './repo-issue.js';
import {initUnicodeEscapeButton} from './repo-unicode-escape.js';
import {svg} from '../svg.js';
@ -53,6 +53,13 @@ export function initRepoCommentForm() {
return;
}
if ($commentForm.find('.field.combo-editor-dropzone').length) {
// at the moment, if a form has multiple combo-markdown-editors, it must be a issue template form
initIssueTemplateCommentEditors($commentForm);
} else {
initSingleCommentEditor($commentForm);
}
function initBranchSelector() {
const $selectBranch = $('.ui.select-branch');
const $branchMenu = $selectBranch.find('.reference-list-menu');
@ -82,19 +89,6 @@ export function initRepoCommentForm() {
});
}
const $statusButton = $('#status-button');
$statusButton.on('click', (e) => {
e.preventDefault();
$('#status').val($statusButton.data('status-val'));
$('#comment-form').trigger('submit');
});
const _promise = initComboMarkdownEditor($commentForm.find('.combo-markdown-editor'), {
onContentChanged(editor) {
$statusButton.text($statusButton.attr(editor.value().trim() ? 'data-status-and-comment' : 'data-status'));
},
});
initBranchSelector();
// List submits