-const MarkdownIt = require("markdown-it");
-const mdTasksLists = require('markdown-it-task-lists');
-const code = require('../code');
+import MarkdownIt from "markdown-it";
+import mdTasksLists from 'markdown-it-task-lists';
+import code from '../services/code';
+
+import DrawIO from "../services/drawio";
class MarkdownEditor {
constructor(elem) {
this.elem = elem;
+ this.textDirection = document.getElementById('page-editor').getAttribute('text-direction');
this.markdown = new MarkdownIt({html: true});
this.markdown.use(mdTasksLists, {label: true});
this.onMarkdownScroll = this.onMarkdownScroll.bind(this);
this.init();
+
+ // Scroll to text if needed.
+ const queryParams = (new URL(window.location)).searchParams;
+ const scrollText = queryParams.get('content-text');
+ if (scrollText) {
+ this.scrollToText(scrollText);
+ }
}
init() {
+ let lastClick = 0;
+
// Prevent markdown display link click redirect
this.display.addEventListener('click', event => {
+ let isDblClick = Date.now() - lastClick < 300;
+
let link = event.target.closest('a');
- if (link === null) return;
+ if (link !== null) {
+ event.preventDefault();
+ window.open(link.getAttribute('href'));
+ return;
+ }
- event.preventDefault();
- window.open(link.getAttribute('href'));
+ let drawing = event.target.closest('[drawio-diagram]');
+ if (drawing !== null && isDblClick) {
+ this.actionEditDrawing(drawing);
+ return;
+ }
+
+ lastClick = Date.now();
});
// Button actions
let action = button.getAttribute('data-action');
if (action === 'insertImage') this.actionInsertImage();
if (action === 'insertLink') this.actionShowLinkSelector();
+ if (action === 'insertDrawing' && event.ctrlKey) {
+ this.actionShowImageManager();
+ return;
+ }
+ if (action === 'insertDrawing') this.actionStartDrawing();
});
window.$events.listen('editor-markdown-update', value => {
codeMirrorSetup() {
let cm = this.cm;
+ // Text direction
+ // cm.setOption('direction', this.textDirection);
+ cm.setOption('direction', 'ltr'); // Will force to remain as ltr for now due to issues when HTML is in editor.
// Custom key commands
let metaKey = code.getMetaKey();
const extraKeys = {};
};
// Save draft
extraKeys[`${metaKey}-S`] = cm => {window.$events.emit('editor-save-draft')};
+ // Save page
+ extraKeys[`${metaKey}-Enter`] = cm => {window.$events.emit('editor-save-page')};
// Show link selector
extraKeys[`Shift-${metaKey}-K`] = cm => {this.actionShowLinkSelector()};
// Insert Link
let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
let selectedText = cm.getSelection();
let placeHolderText = ``;
+ let cursor = cm.getCursor();
cm.replaceSelection(placeHolderText);
+ cm.setCursor({line: cursor.line, ch: cursor.ch + selectedText.length + 3});
let remoteFilename = "image-" + Date.now() + "." + ext;
let formData = new FormData();
formData.append('file', file, remoteFilename);
window.$http.post('/images/gallery/upload', formData).then(resp => {
- replaceContent(placeholderImage, resp.data.thumbs.display);
+ const newContent = `[](${resp.data.url})`;
+ replaceContent(placeHolderText, newContent);
}).catch(err => {
- events.emit('error', trans('errors.image_upload_error'));
+ window.$events.emit('error', trans('errors.image_upload_error'));
replaceContent(placeHolderText, selectedText);
console.log(err);
});
let cursorPos = this.cm.getCursor('from');
window.ImageManager.show(image => {
let selectedText = this.cm.getSelection();
- let newText = "![" + (selectedText || image.name) + "](" + image.thumbs.display + ")";
+ let newText = "[![" + (selectedText || image.name) + "](" + image.thumbs.display + ")](" + image.url + ")";
this.cm.focus();
this.cm.replaceSelection(newText);
this.cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
- });
+ }, 'gallery');
+ }
+
+ actionShowImageManager() {
+ let cursorPos = this.cm.getCursor('from');
+ window.ImageManager.show(image => {
+ this.insertDrawing(image, cursorPos);
+ }, 'drawio');
}
// Show the popup link selector and insert a link when finished
});
}
+ // Show draw.io if enabled and handle save.
+ actionStartDrawing() {
+ if (document.querySelector('[drawio-enabled]').getAttribute('drawio-enabled') !== 'true') return;
+ let cursorPos = this.cm.getCursor('from');
+
+ DrawIO.show(() => {
+ return Promise.resolve('');
+ }, (pngData) => {
+ // let id = "image-" + Math.random().toString(16).slice(2);
+ // let loadingImage = window.baseUrl('/loading.gif');
+ let data = {
+ image: pngData,
+ uploaded_to: Number(document.getElementById('page-editor').getAttribute('page-id'))
+ };
+
+ window.$http.post(window.baseUrl('/images/drawing/upload'), data).then(resp => {
+ this.insertDrawing(resp.data, cursorPos);
+ DrawIO.close();
+ }).catch(err => {
+ window.$events.emit('error', trans('errors.image_upload_error'));
+ console.log(err);
+ });
+ });
+ }
+
+ insertDrawing(image, originalCursor) {
+ let newText = `<div drawio-diagram="${image.id}"><img src="${image.url}"></div>`;
+ this.cm.focus();
+ this.cm.replaceSelection(newText);
+ this.cm.setCursor(originalCursor.line, originalCursor.ch + newText.length);
+ }
+
+ // Show draw.io if enabled and handle save.
+ actionEditDrawing(imgContainer) {
+ if (document.querySelector('[drawio-enabled]').getAttribute('drawio-enabled') !== 'true') return;
+ let cursorPos = this.cm.getCursor('from');
+ let drawingId = imgContainer.getAttribute('drawio-diagram');
+
+ DrawIO.show(() => {
+ return window.$http.get(window.baseUrl(`/images/base64/${drawingId}`)).then(resp => {
+ return `data:image/png;base64,${resp.data.content}`;
+ });
+ }, (pngData) => {
+
+ let data = {
+ image: pngData,
+ uploaded_to: Number(document.getElementById('page-editor').getAttribute('page-id'))
+ };
+
+ window.$http.post(window.baseUrl(`/images/drawing/upload`), data).then(resp => {
+ let newText = `<div drawio-diagram="${resp.data.id}"><img src="${resp.data.url}"></div>`;
+ let newContent = this.cm.getValue().split('\n').map(line => {
+ if (line.indexOf(`drawio-diagram="${drawingId}"`) !== -1) {
+ return newText;
+ }
+ return line;
+ }).join('\n');
+ this.cm.setValue(newContent);
+ this.cm.setCursor(cursorPos);
+ this.cm.focus();
+ DrawIO.close();
+ }).catch(err => {
+ window.$events.emit('error', trans('errors.image_upload_error'));
+ console.log(err);
+ });
+ });
+ }
+
+ // Scroll to a specified text
+ scrollToText(searchText) {
+ if (!searchText) {
+ return;
+ }
+
+ const content = this.cm.getValue();
+ const lines = content.split(/\r?\n/);
+ let lineNumber = lines.findIndex(line => {
+ return line && line.indexOf(searchText) !== -1;
+ });
+
+ if (lineNumber === -1) {
+ return;
+ }
+
+ this.cm.scrollIntoView({
+ line: lineNumber,
+ }, 200);
+ this.cm.focus();
+ // set the cursor location.
+ this.cm.setCursor({
+ line: lineNumber,
+ char: lines[lineNumber].length
+ })
+ }
+
}
-module.exports = MarkdownEditor ;
\ No newline at end of file
+export default MarkdownEditor ;
projects / bookstack / blobdiff