mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-10 22:43:26 +01:00
ebd32d626f
When pasting a URL over another URL, replace the URL instead of creating a useless `[url](url)`. (Partially picked from commit 55502265716f000a2c61c98fa093244e1310d97f) Signed-off-by: Gergely Nagy <forgejo@gergo.csillger.hu>
144 lines
4.5 KiB
JavaScript
144 lines
4.5 KiB
JavaScript
import {POST} from '../../modules/fetch.js';
|
|
import {getPastedContent, replaceTextareaSelection} from '../../utils/dom.js';
|
|
import {isUrl} from '../../utils/url.js';
|
|
|
|
async function uploadFile(file, uploadUrl) {
|
|
const formData = new FormData();
|
|
formData.append('file', file, file.name);
|
|
|
|
const res = await POST(uploadUrl, {data: formData});
|
|
return await res.json();
|
|
}
|
|
|
|
function triggerEditorContentChanged(target) {
|
|
target.dispatchEvent(new CustomEvent('ce-editor-content-changed', {bubbles: true}));
|
|
}
|
|
|
|
class TextareaEditor {
|
|
constructor(editor) {
|
|
this.editor = editor;
|
|
}
|
|
|
|
insertPlaceholder(value) {
|
|
const editor = this.editor;
|
|
const startPos = editor.selectionStart;
|
|
const endPos = editor.selectionEnd;
|
|
editor.value = editor.value.substring(0, startPos) + value + editor.value.substring(endPos);
|
|
editor.selectionStart = startPos;
|
|
editor.selectionEnd = startPos + value.length;
|
|
editor.focus();
|
|
triggerEditorContentChanged(editor);
|
|
}
|
|
|
|
replacePlaceholder(oldVal, newVal) {
|
|
const editor = this.editor;
|
|
const startPos = editor.selectionStart;
|
|
const endPos = editor.selectionEnd;
|
|
if (editor.value.substring(startPos, endPos) === oldVal) {
|
|
editor.value = editor.value.substring(0, startPos) + newVal + editor.value.substring(endPos);
|
|
editor.selectionEnd = startPos + newVal.length;
|
|
} else {
|
|
editor.value = editor.value.replace(oldVal, newVal);
|
|
editor.selectionEnd -= oldVal.length;
|
|
editor.selectionEnd += newVal.length;
|
|
}
|
|
editor.selectionStart = editor.selectionEnd;
|
|
editor.focus();
|
|
triggerEditorContentChanged(editor);
|
|
}
|
|
}
|
|
|
|
class CodeMirrorEditor {
|
|
constructor(editor) {
|
|
this.editor = editor;
|
|
}
|
|
|
|
insertPlaceholder(value) {
|
|
const editor = this.editor;
|
|
const startPoint = editor.getCursor('start');
|
|
const endPoint = editor.getCursor('end');
|
|
editor.replaceSelection(value);
|
|
endPoint.ch = startPoint.ch + value.length;
|
|
editor.setSelection(startPoint, endPoint);
|
|
editor.focus();
|
|
triggerEditorContentChanged(editor.getTextArea());
|
|
}
|
|
|
|
replacePlaceholder(oldVal, newVal) {
|
|
const editor = this.editor;
|
|
const endPoint = editor.getCursor('end');
|
|
if (editor.getSelection() === oldVal) {
|
|
editor.replaceSelection(newVal);
|
|
} else {
|
|
editor.setValue(editor.getValue().replace(oldVal, newVal));
|
|
}
|
|
endPoint.ch -= oldVal.length;
|
|
endPoint.ch += newVal.length;
|
|
editor.setSelection(endPoint, endPoint);
|
|
editor.focus();
|
|
triggerEditorContentChanged(editor.getTextArea());
|
|
}
|
|
}
|
|
|
|
async function handleClipboardImages(editor, dropzone, images, e) {
|
|
const uploadUrl = dropzone.getAttribute('data-upload-url');
|
|
const filesContainer = dropzone.querySelector('.files');
|
|
|
|
if (!dropzone || !uploadUrl || !filesContainer || !images.length) return;
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
for (const img of images) {
|
|
const name = img.name.slice(0, img.name.lastIndexOf('.'));
|
|
|
|
const placeholder = `![${name}](uploading ...)`;
|
|
editor.insertPlaceholder(placeholder);
|
|
|
|
const {uuid} = await uploadFile(img, uploadUrl);
|
|
|
|
const url = `/attachments/${uuid}`;
|
|
const text = `![${name}](${url})`;
|
|
editor.replacePlaceholder(placeholder, text);
|
|
|
|
const input = document.createElement('input');
|
|
input.setAttribute('name', 'files');
|
|
input.setAttribute('type', 'hidden');
|
|
input.setAttribute('id', uuid);
|
|
input.value = uuid;
|
|
filesContainer.append(input);
|
|
}
|
|
}
|
|
|
|
function handleClipboardText(textarea, text, e) {
|
|
// when pasting links over selected text, turn it into [text](link), except when shift key is held
|
|
const {value, selectionStart, selectionEnd, _shiftDown} = textarea;
|
|
if (_shiftDown) return;
|
|
const selectedText = value.substring(selectionStart, selectionEnd);
|
|
const trimmedText = text.trim();
|
|
if (selectedText && isUrl(trimmedText) && !isUrl(selectedText)) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
replaceTextareaSelection(textarea, `[${selectedText}](${trimmedText})`);
|
|
}
|
|
}
|
|
|
|
export function initEasyMDEPaste(easyMDE, dropzone) {
|
|
easyMDE.codemirror.on('paste', (_, e) => {
|
|
const {images} = getPastedContent(e);
|
|
if (images.length) {
|
|
handleClipboardImages(new CodeMirrorEditor(easyMDE.codemirror), dropzone, images, e);
|
|
}
|
|
});
|
|
}
|
|
|
|
export function initTextareaPaste(textarea, dropzone) {
|
|
textarea.addEventListener('paste', (e) => {
|
|
const {images, text} = getPastedContent(e);
|
|
if (images.length) {
|
|
handleClipboardImages(new TextareaEditor(textarea), dropzone, images, e);
|
|
} else if (text) {
|
|
handleClipboardText(textarea, text, e);
|
|
}
|
|
});
|
|
}
|