mirror of
https://github.com/BookStackApp/BookStack.git
synced 2025-05-17 05:42:06 +00:00
Refactored markdown editor logic
Split out the markdown editor logic into seperate components to provide a more orgranised heirachy with feature-specific files.
This commit is contained in:
Dan Brown
parent
40a1377c0b
commit
63d6272282
9 changed files with 790 additions and 574 deletions
resources/js/components
|
|
@ -1,10 +1,6 @@
|
|||
import MarkdownIt from "markdown-it";
|
||||
import mdTasksLists from 'markdown-it-task-lists';
|
||||
import Clipboard from "../services/clipboard";
|
||||
import {debounce} from "../services/util";
|
||||
import {patchDomFromHtmlString} from "../services/vdom";
|
||||
import DrawIO from "../services/drawio";
|
||||
import {Component} from "./component";
|
||||
import {init as initEditor} from "../markdown/editor";
|
||||
|
||||
export class MarkdownEditor extends Component {
|
||||
|
||||
|
|
@ -16,80 +12,53 @@ export class MarkdownEditor extends Component {
|
|||
this.imageUploadErrorText = this.$opts.imageUploadErrorText;
|
||||
this.serverUploadLimitText = this.$opts.serverUploadLimitText;
|
||||
|
||||
this.markdown = new MarkdownIt({html: true});
|
||||
this.markdown.use(mdTasksLists, {label: true});
|
||||
this.display = this.$refs.display;
|
||||
this.input = this.$refs.input;
|
||||
|
||||
this.display = this.elem.querySelector('.markdown-display');
|
||||
|
||||
this.displayStylesLoaded = false;
|
||||
this.input = this.elem.querySelector('textarea');
|
||||
|
||||
this.cm = null;
|
||||
this.Code = null;
|
||||
const cmLoadPromise = window.importVersioned('code').then(Code => {
|
||||
this.cm = Code.markdownEditor(this.input);
|
||||
this.Code = Code;
|
||||
return this.cm;
|
||||
});
|
||||
|
||||
this.onMarkdownScroll = this.onMarkdownScroll.bind(this);
|
||||
|
||||
const displayLoad = () => {
|
||||
this.displayDoc = this.display.contentDocument;
|
||||
this.init(cmLoadPromise);
|
||||
};
|
||||
|
||||
if (this.display.contentDocument.readyState === 'complete') {
|
||||
displayLoad();
|
||||
} else {
|
||||
this.display.addEventListener('load', displayLoad.bind(this));
|
||||
}
|
||||
|
||||
window.$events.emitPublic(this.elem, 'editor-markdown::setup', {
|
||||
markdownIt: this.markdown,
|
||||
this.editor = null;
|
||||
initEditor({
|
||||
pageId: this.pageId,
|
||||
container: this.elem,
|
||||
displayEl: this.display,
|
||||
codeMirrorInstance: this.cm,
|
||||
inputEl: this.input,
|
||||
drawioUrl: this.getDrawioUrl(),
|
||||
text: {
|
||||
serverUploadLimit: this.serverUploadLimitText,
|
||||
imageUploadError: this.imageUploadErrorText,
|
||||
}
|
||||
}).then(editor => {
|
||||
this.editor = editor;
|
||||
this.setupListeners();
|
||||
this.emitEditorEvents();
|
||||
this.scrollToTextIfNeeded();
|
||||
this.editor.actions.updateAndRender();
|
||||
});
|
||||
}
|
||||
|
||||
init(cmLoadPromise) {
|
||||
|
||||
let lastClick = 0;
|
||||
|
||||
// Prevent markdown display link click redirect
|
||||
this.displayDoc.addEventListener('click', event => {
|
||||
let isDblClick = Date.now() - lastClick < 300;
|
||||
|
||||
let link = event.target.closest('a');
|
||||
if (link !== null) {
|
||||
event.preventDefault();
|
||||
window.open(link.getAttribute('href'));
|
||||
return;
|
||||
}
|
||||
|
||||
let drawing = event.target.closest('[drawio-diagram]');
|
||||
if (drawing !== null && isDblClick) {
|
||||
this.actionEditDrawing(drawing);
|
||||
return;
|
||||
}
|
||||
|
||||
lastClick = Date.now();
|
||||
emitEditorEvents() {
|
||||
window.$events.emitPublic(this.elem, 'editor-markdown::setup', {
|
||||
markdownIt: this.editor.markdown.getRenderer(),
|
||||
displayEl: this.display,
|
||||
codeMirrorInstance: this.editor.cm,
|
||||
});
|
||||
}
|
||||
|
||||
setupListeners() {
|
||||
|
||||
// Button actions
|
||||
this.elem.addEventListener('click', event => {
|
||||
let button = event.target.closest('button[data-action]');
|
||||
if (button === null) return;
|
||||
|
||||
let action = button.getAttribute('data-action');
|
||||
if (action === 'insertImage') this.actionInsertImage();
|
||||
if (action === 'insertLink') this.actionShowLinkSelector();
|
||||
const action = button.getAttribute('data-action');
|
||||
if (action === 'insertImage') this.editor.actions.insertImage();
|
||||
if (action === 'insertLink') this.editor.actions.showLinkSelector();
|
||||
if (action === 'insertDrawing' && (event.ctrlKey || event.metaKey)) {
|
||||
this.actionShowImageManager();
|
||||
this.editor.actions.showImageManager();
|
||||
return;
|
||||
}
|
||||
if (action === 'insertDrawing') this.actionStartDrawing();
|
||||
if (action === 'fullscreen') this.actionFullScreen();
|
||||
if (action === 'insertDrawing') this.editor.actions.startDrawing();
|
||||
if (action === 'fullscreen') this.editor.actions.fullScreen();
|
||||
});
|
||||
|
||||
// Mobile section toggling
|
||||
|
|
@ -98,531 +67,38 @@ export class MarkdownEditor extends Component {
|
|||
if (!toolbarLabel) return;
|
||||
|
||||
const currentActiveSections = this.elem.querySelectorAll('.markdown-editor-wrap');
|
||||
for (let activeElem of currentActiveSections) {
|
||||
for (const activeElem of currentActiveSections) {
|
||||
activeElem.classList.remove('active');
|
||||
}
|
||||
|
||||
toolbarLabel.closest('.markdown-editor-wrap').classList.add('active');
|
||||
});
|
||||
|
||||
cmLoadPromise.then(cm => {
|
||||
this.codeMirrorSetup(cm);
|
||||
// Refresh CodeMirror on container resize
|
||||
const resizeDebounced = debounce(() => this.editor.cm.refresh(), 100, false);
|
||||
const observer = new ResizeObserver(resizeDebounced);
|
||||
observer.observe(this.elem);
|
||||
}
|
||||
|
||||
// Refresh CodeMirror on container resize
|
||||
const resizeDebounced = debounce(() => this.Code.updateLayout(cm), 100, false);
|
||||
const observer = new ResizeObserver(resizeDebounced);
|
||||
observer.observe(this.elem);
|
||||
});
|
||||
|
||||
this.listenForBookStackEditorEvents();
|
||||
|
||||
// Scroll to text if needed.
|
||||
scrollToTextIfNeeded() {
|
||||
const queryParams = (new URL(window.location)).searchParams;
|
||||
const scrollText = queryParams.get('content-text');
|
||||
if (scrollText) {
|
||||
this.scrollToText(scrollText);
|
||||
this.editor.actions.scrollToText(scrollText);
|
||||
}
|
||||
}
|
||||
|
||||
// Update the input content and render the display.
|
||||
updateAndRender() {
|
||||
const content = this.cm.getValue();
|
||||
this.input.value = content;
|
||||
|
||||
const html = this.markdown.render(content);
|
||||
window.$events.emit('editor-html-change', html);
|
||||
window.$events.emit('editor-markdown-change', content);
|
||||
|
||||
// Set body content
|
||||
const target = this.getDisplayTarget();
|
||||
this.displayDoc.body.className = 'page-content';
|
||||
patchDomFromHtmlString(target, html);
|
||||
|
||||
// Copy styles from page head and set custom styles for editor
|
||||
this.loadStylesIntoDisplay();
|
||||
}
|
||||
|
||||
getDisplayTarget() {
|
||||
const body = this.displayDoc.body;
|
||||
|
||||
if (body.children.length === 0) {
|
||||
const wrap = document.createElement('div');
|
||||
this.displayDoc.body.append(wrap);
|
||||
}
|
||||
|
||||
return body.children[0];
|
||||
}
|
||||
|
||||
loadStylesIntoDisplay() {
|
||||
if (this.displayStylesLoaded) return;
|
||||
this.displayDoc.documentElement.classList.add('markdown-editor-display');
|
||||
// Set display to be dark mode if parent is
|
||||
|
||||
if (document.documentElement.classList.contains('dark-mode')) {
|
||||
this.displayDoc.documentElement.style.backgroundColor = '#222';
|
||||
this.displayDoc.documentElement.classList.add('dark-mode');
|
||||
}
|
||||
|
||||
this.displayDoc.head.innerHTML = '';
|
||||
const styles = document.head.querySelectorAll('style,link[rel=stylesheet]');
|
||||
for (let style of styles) {
|
||||
const copy = style.cloneNode(true);
|
||||
this.displayDoc.head.appendChild(copy);
|
||||
}
|
||||
|
||||
this.displayStylesLoaded = true;
|
||||
}
|
||||
|
||||
onMarkdownScroll(lineCount) {
|
||||
const elems = this.displayDoc.body.children;
|
||||
if (elems.length <= lineCount) return;
|
||||
|
||||
const topElem = (lineCount === -1) ? elems[elems.length-1] : elems[lineCount];
|
||||
topElem.scrollIntoView({ block: 'start', inline: 'nearest', behavior: 'smooth'});
|
||||
}
|
||||
|
||||
codeMirrorSetup(cm) {
|
||||
const context = this;
|
||||
|
||||
// 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 = this.Code.getMetaKey();
|
||||
const extraKeys = {};
|
||||
// Insert Image shortcut
|
||||
extraKeys[`${metaKey}-Alt-I`] = function(cm) {
|
||||
let selectedText = cm.getSelection();
|
||||
let newText = ``;
|
||||
let cursorPos = cm.getCursor('from');
|
||||
cm.replaceSelection(newText);
|
||||
cm.setCursor(cursorPos.line, cursorPos.ch + newText.length -1);
|
||||
};
|
||||
// Save draft
|
||||
extraKeys[`${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
|
||||
extraKeys[`${metaKey}-K`] = cm => {insertLink()};
|
||||
// FormatShortcuts
|
||||
extraKeys[`${metaKey}-1`] = cm => {replaceLineStart('##');};
|
||||
extraKeys[`${metaKey}-2`] = cm => {replaceLineStart('###');};
|
||||
extraKeys[`${metaKey}-3`] = cm => {replaceLineStart('####');};
|
||||
extraKeys[`${metaKey}-4`] = cm => {replaceLineStart('#####');};
|
||||
extraKeys[`${metaKey}-5`] = cm => {replaceLineStart('');};
|
||||
extraKeys[`${metaKey}-D`] = cm => {replaceLineStart('');};
|
||||
extraKeys[`${metaKey}-6`] = cm => {replaceLineStart('>');};
|
||||
extraKeys[`${metaKey}-Q`] = cm => {replaceLineStart('>');};
|
||||
extraKeys[`${metaKey}-7`] = cm => {wrapSelection('\n```\n', '\n```');};
|
||||
extraKeys[`${metaKey}-8`] = cm => {wrapSelection('`', '`');};
|
||||
extraKeys[`Shift-${metaKey}-E`] = cm => {wrapSelection('`', '`');};
|
||||
extraKeys[`${metaKey}-9`] = cm => {wrapSelection('<p class="callout info">', '</p>');};
|
||||
extraKeys[`${metaKey}-P`] = cm => {replaceLineStart('-')}
|
||||
extraKeys[`${metaKey}-O`] = cm => {replaceLineStartForOrderedList()}
|
||||
cm.setOption('extraKeys', extraKeys);
|
||||
|
||||
// Update data on content change
|
||||
cm.on('change', (instance, changeObj) => {
|
||||
this.updateAndRender();
|
||||
});
|
||||
|
||||
const onScrollDebounced = debounce((instance) => {
|
||||
// Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
|
||||
let scroll = instance.getScrollInfo();
|
||||
let atEnd = scroll.top + scroll.clientHeight === scroll.height;
|
||||
if (atEnd) {
|
||||
this.onMarkdownScroll(-1);
|
||||
return;
|
||||
}
|
||||
|
||||
let lineNum = instance.lineAtHeight(scroll.top, 'local');
|
||||
let range = instance.getRange({line: 0, ch: null}, {line: lineNum, ch: null});
|
||||
let parser = new DOMParser();
|
||||
let doc = parser.parseFromString(this.markdown.render(range), 'text/html');
|
||||
let totalLines = doc.documentElement.querySelectorAll('body > *');
|
||||
this.onMarkdownScroll(totalLines.length);
|
||||
}, 100);
|
||||
|
||||
// Handle scroll to sync display view
|
||||
cm.on('scroll', instance => {
|
||||
onScrollDebounced(instance);
|
||||
});
|
||||
|
||||
// Handle image paste
|
||||
cm.on('paste', (cm, event) => {
|
||||
const clipboard = new Clipboard(event.clipboardData || event.dataTransfer);
|
||||
|
||||
// Don't handle the event ourselves if no items exist of contains table-looking data
|
||||
if (!clipboard.hasItems() || clipboard.containsTabularData()) {
|
||||
return;
|
||||
}
|
||||
|
||||
const images = clipboard.getImages();
|
||||
for (const image of images) {
|
||||
uploadImage(image);
|
||||
}
|
||||
});
|
||||
|
||||
// Handle image & content drag n drop
|
||||
cm.on('drop', (cm, event) => {
|
||||
|
||||
const templateId = event.dataTransfer.getData('bookstack/template');
|
||||
if (templateId) {
|
||||
const cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
|
||||
cm.setCursor(cursorPos);
|
||||
event.preventDefault();
|
||||
window.$http.get(`/templates/${templateId}`).then(resp => {
|
||||
const content = resp.data.markdown || resp.data.html;
|
||||
cm.replaceSelection(content);
|
||||
});
|
||||
}
|
||||
|
||||
const clipboard = new Clipboard(event.dataTransfer);
|
||||
if (clipboard.hasItems() && clipboard.getImages().length > 0) {
|
||||
const cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
|
||||
cm.setCursor(cursorPos);
|
||||
event.stopPropagation();
|
||||
event.preventDefault();
|
||||
const images = clipboard.getImages();
|
||||
for (const image of images) {
|
||||
uploadImage(image);
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
// Helper to replace editor content
|
||||
function replaceContent(search, replace) {
|
||||
let text = cm.getValue();
|
||||
let cursor = cm.listSelections();
|
||||
cm.setValue(text.replace(search, replace));
|
||||
cm.setSelections(cursor);
|
||||
}
|
||||
|
||||
// Helper to replace the start of the line
|
||||
function replaceLineStart(newStart) {
|
||||
let cursor = cm.getCursor();
|
||||
let lineContent = cm.getLine(cursor.line);
|
||||
let lineLen = lineContent.length;
|
||||
let lineStart = lineContent.split(' ')[0];
|
||||
|
||||
// Remove symbol if already set
|
||||
if (lineStart === newStart) {
|
||||
lineContent = lineContent.replace(`${newStart} `, '');
|
||||
cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
|
||||
cm.setCursor({line: cursor.line, ch: cursor.ch - (newStart.length + 1)});
|
||||
return;
|
||||
}
|
||||
|
||||
let alreadySymbol = /^[#>`]/.test(lineStart);
|
||||
let posDif = 0;
|
||||
if (alreadySymbol) {
|
||||
posDif = newStart.length - lineStart.length;
|
||||
lineContent = lineContent.replace(lineStart, newStart).trim();
|
||||
} else if (newStart !== '') {
|
||||
posDif = newStart.length + 1;
|
||||
lineContent = newStart + ' ' + lineContent;
|
||||
}
|
||||
cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
|
||||
cm.setCursor({line: cursor.line, ch: cursor.ch + posDif});
|
||||
}
|
||||
|
||||
function wrapLine(start, end) {
|
||||
let cursor = cm.getCursor();
|
||||
let lineContent = cm.getLine(cursor.line);
|
||||
let lineLen = lineContent.length;
|
||||
let newLineContent = lineContent;
|
||||
|
||||
if (lineContent.indexOf(start) === 0 && lineContent.slice(-end.length) === end) {
|
||||
newLineContent = lineContent.slice(start.length, lineContent.length - end.length);
|
||||
} else {
|
||||
newLineContent = `${start}${lineContent}${end}`;
|
||||
}
|
||||
|
||||
cm.replaceRange(newLineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
|
||||
cm.setCursor({line: cursor.line, ch: cursor.ch + start.length});
|
||||
}
|
||||
|
||||
function wrapSelection(start, end) {
|
||||
let selection = cm.getSelection();
|
||||
if (selection === '') return wrapLine(start, end);
|
||||
|
||||
let newSelection = selection;
|
||||
let frontDiff = 0;
|
||||
let endDiff = 0;
|
||||
|
||||
if (selection.indexOf(start) === 0 && selection.slice(-end.length) === end) {
|
||||
newSelection = selection.slice(start.length, selection.length - end.length);
|
||||
endDiff = -(end.length + start.length);
|
||||
} else {
|
||||
newSelection = `${start}${selection}${end}`;
|
||||
endDiff = start.length + end.length;
|
||||
}
|
||||
|
||||
let selections = cm.listSelections()[0];
|
||||
cm.replaceSelection(newSelection);
|
||||
let headFirst = selections.head.ch <= selections.anchor.ch;
|
||||
selections.head.ch += headFirst ? frontDiff : endDiff;
|
||||
selections.anchor.ch += headFirst ? endDiff : frontDiff;
|
||||
cm.setSelections([selections]);
|
||||
}
|
||||
|
||||
function replaceLineStartForOrderedList() {
|
||||
const cursor = cm.getCursor();
|
||||
const prevLineContent = cm.getLine(cursor.line - 1) || '';
|
||||
const listMatch = prevLineContent.match(/^(\s*)(\d)([).])\s/) || [];
|
||||
|
||||
const number = (Number(listMatch[2]) || 0) + 1;
|
||||
const whiteSpace = listMatch[1] || '';
|
||||
const listMark = listMatch[3] || '.'
|
||||
|
||||
const prefix = `${whiteSpace}${number}${listMark}`;
|
||||
return replaceLineStart(prefix);
|
||||
}
|
||||
|
||||
// Handle image upload and add image into markdown content
|
||||
function uploadImage(file) {
|
||||
if (file === null || file.type.indexOf('image') !== 0) return;
|
||||
let ext = 'png';
|
||||
|
||||
if (file.name) {
|
||||
let fileNameMatches = file.name.match(/\.(.+)$/);
|
||||
if (fileNameMatches.length > 1) ext = fileNameMatches[1];
|
||||
}
|
||||
|
||||
// Insert image into markdown
|
||||
const id = "image-" + Math.random().toString(16).slice(2);
|
||||
const placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
|
||||
const selectedText = cm.getSelection();
|
||||
const placeHolderText = ``;
|
||||
const cursor = cm.getCursor();
|
||||
cm.replaceSelection(placeHolderText);
|
||||
cm.setCursor({line: cursor.line, ch: cursor.ch + selectedText.length + 3});
|
||||
|
||||
const remoteFilename = "image-" + Date.now() + "." + ext;
|
||||
const formData = new FormData();
|
||||
formData.append('file', file, remoteFilename);
|
||||
formData.append('uploaded_to', context.pageId);
|
||||
|
||||
window.$http.post('/images/gallery', formData).then(resp => {
|
||||
const newContent = `[](${resp.data.url})`;
|
||||
replaceContent(placeHolderText, newContent);
|
||||
}).catch(err => {
|
||||
window.$events.emit('error', context.imageUploadErrorText);
|
||||
replaceContent(placeHolderText, selectedText);
|
||||
console.log(err);
|
||||
});
|
||||
}
|
||||
|
||||
function insertLink() {
|
||||
let cursorPos = cm.getCursor('from');
|
||||
let selectedText = cm.getSelection() || '';
|
||||
let newText = `[${selectedText}]()`;
|
||||
cm.focus();
|
||||
cm.replaceSelection(newText);
|
||||
let cursorPosDiff = (selectedText === '') ? -3 : -1;
|
||||
cm.setCursor(cursorPos.line, cursorPos.ch + newText.length+cursorPosDiff);
|
||||
}
|
||||
|
||||
this.updateAndRender();
|
||||
}
|
||||
|
||||
actionInsertImage() {
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
/** @type {ImageManager} **/
|
||||
const imageManager = window.$components.first('image-manager');
|
||||
imageManager.show(image => {
|
||||
const imageUrl = image.thumbs.display || image.url;
|
||||
let selectedText = this.cm.getSelection();
|
||||
let newText = "[![" + (selectedText || image.name) + "](" + imageUrl + ")](" + image.url + ")";
|
||||
this.cm.focus();
|
||||
this.cm.replaceSelection(newText);
|
||||
this.cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
|
||||
}, 'gallery');
|
||||
}
|
||||
|
||||
actionShowImageManager() {
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
/** @type {ImageManager} **/
|
||||
const imageManager = window.$components.first('image-manager');
|
||||
imageManager.show(image => {
|
||||
this.insertDrawing(image, cursorPos);
|
||||
}, 'drawio');
|
||||
}
|
||||
|
||||
// Show the popup link selector and insert a link when finished
|
||||
actionShowLinkSelector() {
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
/** @type {EntitySelectorPopup} **/
|
||||
const selector = window.$components.first('entity-selector-popup');
|
||||
selector.show(entity => {
|
||||
let selectedText = this.cm.getSelection() || entity.name;
|
||||
let newText = `[${selectedText}](${entity.link})`;
|
||||
this.cm.focus();
|
||||
this.cm.replaceSelection(newText);
|
||||
this.cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the URL for the configured drawio instance.
|
||||
* @returns {String}
|
||||
*/
|
||||
getDrawioUrl() {
|
||||
const drawioUrlElem = document.querySelector('[drawio-url]');
|
||||
return drawioUrlElem ? drawioUrlElem.getAttribute('drawio-url') : false;
|
||||
}
|
||||
|
||||
// Show draw.io if enabled and handle save.
|
||||
actionStartDrawing() {
|
||||
const url = this.getDrawioUrl();
|
||||
if (!url) return;
|
||||
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
|
||||
DrawIO.show(url,() => {
|
||||
return Promise.resolve('');
|
||||
}, (pngData) => {
|
||||
|
||||
const data = {
|
||||
image: pngData,
|
||||
uploaded_to: Number(this.pageId),
|
||||
};
|
||||
|
||||
window.$http.post("/images/drawio", data).then(resp => {
|
||||
this.insertDrawing(resp.data, cursorPos);
|
||||
DrawIO.close();
|
||||
}).catch(err => {
|
||||
this.handleDrawingUploadError(err);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
insertDrawing(image, originalCursor) {
|
||||
const newText = `<div drawio-diagram="${image.id}"><img src="${image.url}"></div>`;
|
||||
this.cm.focus();
|
||||
this.cm.replaceSelection(newText);
|
||||
this.cm.setCursor(originalCursor.line, originalCursor.ch + newText.length);
|
||||
}
|
||||
|
||||
// Show draw.io if enabled and handle save.
|
||||
actionEditDrawing(imgContainer) {
|
||||
const drawioUrl = this.getDrawioUrl();
|
||||
if (!drawioUrl) {
|
||||
return;
|
||||
const drawioAttrEl = document.querySelector('[drawio-url]');
|
||||
if (!drawioAttrEl) {
|
||||
return '';
|
||||
}
|
||||
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
const drawingId = imgContainer.getAttribute('drawio-diagram');
|
||||
|
||||
DrawIO.show(drawioUrl, () => {
|
||||
return DrawIO.load(drawingId);
|
||||
}, (pngData) => {
|
||||
|
||||
let data = {
|
||||
image: pngData,
|
||||
uploaded_to: Number(this.pageId),
|
||||
};
|
||||
|
||||
window.$http.post("/images/drawio", 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="${drawingId}"`) !== -1) {
|
||||
return newText;
|
||||
}
|
||||
return line;
|
||||
}).join('\n');
|
||||
this.cm.setValue(newContent);
|
||||
this.cm.setCursor(cursorPos);
|
||||
this.cm.focus();
|
||||
DrawIO.close();
|
||||
}).catch(err => {
|
||||
this.handleDrawingUploadError(err);
|
||||
});
|
||||
});
|
||||
return drawioAttrEl.getAttribute('drawio-url') || '';
|
||||
}
|
||||
|
||||
handleDrawingUploadError(error) {
|
||||
if (error.status === 413) {
|
||||
window.$events.emit('error', this.serverUploadLimitText);
|
||||
} else {
|
||||
window.$events.emit('error', this.imageUploadErrorText);
|
||||
}
|
||||
console.log(error);
|
||||
}
|
||||
|
||||
// Make the editor full screen
|
||||
actionFullScreen() {
|
||||
const alreadyFullscreen = this.elem.classList.contains('fullscreen');
|
||||
this.elem.classList.toggle('fullscreen', !alreadyFullscreen);
|
||||
document.body.classList.toggle('markdown-fullscreen', !alreadyFullscreen);
|
||||
}
|
||||
|
||||
// Scroll to a specified text
|
||||
scrollToText(searchText) {
|
||||
if (!searchText) {
|
||||
return;
|
||||
}
|
||||
|
||||
const content = this.cm.getValue();
|
||||
const lines = content.split(/\r?\n/);
|
||||
let lineNumber = lines.findIndex(line => {
|
||||
return line && line.indexOf(searchText) !== -1;
|
||||
});
|
||||
|
||||
if (lineNumber === -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.cm.scrollIntoView({
|
||||
line: lineNumber,
|
||||
}, 200);
|
||||
this.cm.focus();
|
||||
// set the cursor location.
|
||||
this.cm.setCursor({
|
||||
line: lineNumber,
|
||||
char: lines[lineNumber].length
|
||||
})
|
||||
}
|
||||
|
||||
listenForBookStackEditorEvents() {
|
||||
|
||||
function getContentToInsert({html, markdown}) {
|
||||
return markdown || html;
|
||||
}
|
||||
|
||||
// Replace editor content
|
||||
window.$events.listen('editor::replace', (eventContent) => {
|
||||
const markdown = getContentToInsert(eventContent);
|
||||
this.cm.setValue(markdown);
|
||||
});
|
||||
|
||||
// Append editor content
|
||||
window.$events.listen('editor::append', (eventContent) => {
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
const markdown = getContentToInsert(eventContent);
|
||||
const content = this.cm.getValue() + '\n' + markdown;
|
||||
this.cm.setValue(content);
|
||||
this.cm.setCursor(cursorPos.line, cursorPos.ch);
|
||||
});
|
||||
|
||||
// Prepend editor content
|
||||
window.$events.listen('editor::prepend', (eventContent) => {
|
||||
const cursorPos = this.cm.getCursor('from');
|
||||
const markdown = getContentToInsert(eventContent);
|
||||
const content = markdown + '\n' + this.cm.getValue();
|
||||
this.cm.setValue(content);
|
||||
const prependLineCount = markdown.split('\n').length;
|
||||
this.cm.setCursor(cursorPos.line + prependLineCount, cursorPos.ch);
|
||||
});
|
||||
|
||||
// Insert editor content at the current location
|
||||
window.$events.listen('editor::insert', (eventContent) => {
|
||||
const markdown = getContentToInsert(eventContent);
|
||||
this.cm.replaceSelection(markdown);
|
||||
});
|
||||
|
||||
// Focus on editor
|
||||
window.$events.listen('editor::focus', () => {
|
||||
this.cm.focus();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue