X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/58cadce052f5cc3c9ce2bc12f88a93cac310699a..refs/heads/development:/resources/js/markdown/actions.js
diff --git a/resources/js/markdown/actions.js b/resources/js/markdown/actions.js
deleted file mode 100644
index 514bff87d..000000000
--- a/resources/js/markdown/actions.js
+++ /dev/null
@@ -1,551 +0,0 @@
-import * as DrawIO from '../services/drawio';
-
-export class Actions {
-
- /**
- * @param {MarkdownEditor} editor
- */
- constructor(editor) {
- this.editor = editor;
- this.lastContent = {
- html: '',
- markdown: '',
- };
- }
-
- updateAndRender() {
- const content = this.#getText();
- this.editor.config.inputEl.value = content;
-
- const html = this.editor.markdown.render(content);
- window.$events.emit('editor-html-change', '');
- window.$events.emit('editor-markdown-change', '');
- this.lastContent.html = html;
- this.lastContent.markdown = content;
- this.editor.display.patchWithHtml(html);
- }
-
- getContent() {
- return this.lastContent;
- }
-
- showImageInsert() {
- /** @type {ImageManager} * */
- const imageManager = window.$components.first('image-manager');
-
- imageManager.show(image => {
- const imageUrl = image.thumbs.display || image.url;
- const selectedText = this.#getSelectionText();
- const newText = `[](${image.url})`;
- this.#replaceSelection(newText, newText.length);
- }, 'gallery');
- }
-
- insertImage() {
- const newText = ``;
- this.#replaceSelection(newText, newText.length - 1);
- }
-
- insertLink() {
- const selectedText = this.#getSelectionText();
- const newText = `[${selectedText}]()`;
- const cursorPosDiff = (selectedText === '') ? -3 : -1;
- this.#replaceSelection(newText, newText.length + cursorPosDiff);
- }
-
- showImageManager() {
- const selectionRange = this.#getSelectionRange();
- /** @type {ImageManager} * */
- const imageManager = window.$components.first('image-manager');
- imageManager.show(image => {
- this.#insertDrawing(image, selectionRange);
- }, 'drawio');
- }
-
- // Show the popup link selector and insert a link when finished
- showLinkSelector() {
- const selectionRange = this.#getSelectionRange();
-
- /** @type {EntitySelectorPopup} * */
- const selector = window.$components.first('entity-selector-popup');
- selector.show(entity => {
- const selectedText = this.#getSelectionText(selectionRange) || entity.name;
- const newText = `[${selectedText}](${entity.link})`;
- this.#replaceSelection(newText, newText.length, selectionRange);
- });
- }
-
- // Show draw.io if enabled and handle save.
- startDrawing() {
- const url = this.editor.config.drawioUrl;
- if (!url) return;
-
- const selectionRange = this.#getSelectionRange();
-
- DrawIO.show(url, () => Promise.resolve(''), pngData => {
- const data = {
- image: pngData,
- uploaded_to: Number(this.editor.config.pageId),
- };
-
- window.$http.post('/images/drawio', data).then(resp => {
- this.#insertDrawing(resp.data, selectionRange);
- DrawIO.close();
- }).catch(err => {
- this.handleDrawingUploadError(err);
- });
- });
- }
-
- #insertDrawing(image, originalSelectionRange) {
- const newText = ``;
- this.#replaceSelection(newText, newText.length, originalSelectionRange);
- }
-
- // Show draw.io if enabled and handle save.
- editDrawing(imgContainer) {
- const {drawioUrl} = this.editor.config;
- if (!drawioUrl) {
- return;
- }
-
- const selectionRange = this.#getSelectionRange();
- const drawingId = imgContainer.getAttribute('drawio-diagram');
-
- DrawIO.show(drawioUrl, () => DrawIO.load(drawingId), pngData => {
- const data = {
- image: pngData,
- uploaded_to: Number(this.editor.config.pageId),
- };
-
- window.$http.post('/images/drawio', data).then(resp => {
- const newText = ``;
- const newContent = this.#getText().split('\n').map(line => {
- if (line.indexOf(`drawio-diagram="${drawingId}"`) !== -1) {
- return newText;
- }
- return line;
- }).join('\n');
- this.#setText(newContent, selectionRange);
- DrawIO.close();
- }).catch(err => {
- this.handleDrawingUploadError(err);
- });
- });
- }
-
- handleDrawingUploadError(error) {
- if (error.status === 413) {
- window.$events.emit('error', this.editor.config.text.serverUploadLimit);
- } else {
- window.$events.emit('error', this.editor.config.text.imageUploadError);
- }
- console.error(error);
- }
-
- // Make the editor full screen
- fullScreen() {
- const {container} = this.editor.config;
- const alreadyFullscreen = container.classList.contains('fullscreen');
- container.classList.toggle('fullscreen', !alreadyFullscreen);
- document.body.classList.toggle('markdown-fullscreen', !alreadyFullscreen);
- }
-
- // Scroll to a specified text
- scrollToText(searchText) {
- if (!searchText) {
- return;
- }
-
- const text = this.editor.cm.state.doc;
- let lineCount = 1;
- let scrollToLine = -1;
- for (const line of text.iterLines()) {
- if (line.includes(searchText)) {
- scrollToLine = lineCount;
- break;
- }
- lineCount += 1;
- }
-
- if (scrollToLine === -1) {
- return;
- }
-
- const line = text.line(scrollToLine);
- this.#setSelection(line.from, line.to, true);
- this.focus();
- }
-
- focus() {
- if (!this.editor.cm.hasFocus) {
- this.editor.cm.focus();
- }
- }
-
- /**
- * Insert content into the editor.
- * @param {String} content
- */
- insertContent(content) {
- this.#replaceSelection(content, content.length);
- }
-
- /**
- * Prepend content to the editor.
- * @param {String} content
- */
- prependContent(content) {
- content = this.#cleanTextForEditor(content);
- const selectionRange = this.#getSelectionRange();
- const selectFrom = selectionRange.from + content.length + 1;
- this.#dispatchChange(0, 0, `${content}\n`, selectFrom);
- this.focus();
- }
-
- /**
- * Append content to the editor.
- * @param {String} content
- */
- appendContent(content) {
- content = this.#cleanTextForEditor(content);
- this.#dispatchChange(this.editor.cm.state.doc.length, `\n${content}`);
- this.focus();
- }
-
- /**
- * Replace the editor's contents
- * @param {String} content
- */
- replaceContent(content) {
- this.#setText(content);
- }
-
- /**
- * Replace the start of the line
- * @param {String} newStart
- */
- replaceLineStart(newStart) {
- const selectionRange = this.#getSelectionRange();
- const line = this.editor.cm.state.doc.lineAt(selectionRange.from);
-
- const lineContent = line.text;
- const lineStart = lineContent.split(' ')[0];
-
- // Remove symbol if already set
- if (lineStart === newStart) {
- const newLineContent = lineContent.replace(`${newStart} `, '');
- const selectFrom = selectionRange.from + (newLineContent.length - lineContent.length);
- this.#dispatchChange(line.from, line.to, newLineContent, selectFrom);
- return;
- }
-
- let newLineContent = lineContent;
- const alreadySymbol = /^[#>`]/.test(lineStart);
- if (alreadySymbol) {
- newLineContent = lineContent.replace(lineStart, newStart).trim();
- } else if (newStart !== '') {
- newLineContent = `${newStart} ${lineContent}`;
- }
-
- const selectFrom = selectionRange.from + (newLineContent.length - lineContent.length);
- this.#dispatchChange(line.from, line.to, newLineContent, selectFrom);
- }
-
- /**
- * Wrap the selection in the given contents start and end contents.
- * @param {String} start
- * @param {String} end
- */
- wrapSelection(start, end) {
- const selectRange = this.#getSelectionRange();
- const selectionText = this.#getSelectionText(selectRange);
- if (!selectionText) {
- this.#wrapLine(start, end);
- return;
- }
-
- let newSelectionText = selectionText;
- let newRange;
-
- if (selectionText.startsWith(start) && selectionText.endsWith(end)) {
- newSelectionText = selectionText.slice(start.length, selectionText.length - end.length);
- newRange = selectRange.extend(selectRange.from, selectRange.to - (start.length + end.length));
- } else {
- newSelectionText = `${start}${selectionText}${end}`;
- newRange = selectRange.extend(selectRange.from, selectRange.to + (start.length + end.length));
- }
-
- this.#dispatchChange(
- selectRange.from,
- selectRange.to,
- newSelectionText,
- newRange.anchor,
- newRange.head,
- );
- }
-
- replaceLineStartForOrderedList() {
- const selectionRange = this.#getSelectionRange();
- const line = this.editor.cm.state.doc.lineAt(selectionRange.from);
- const prevLine = this.editor.cm.state.doc.line(line.number - 1);
-
- const listMatch = prevLine.text.match(/^(\s*)(\d)([).])\s/) || [];
-
- const number = (Number(listMatch[2]) || 0) + 1;
- const whiteSpace = listMatch[1] || '';
- const listMark = listMatch[3] || '.';
-
- const prefix = `${whiteSpace}${number}${listMark}`;
- return this.replaceLineStart(prefix);
- }
-
- /**
- * Cycles through the type of callout block within the selection.
- * Creates a callout block if none existing, and removes it if cycling past the danger type.
- */
- cycleCalloutTypeAtSelection() {
- const selectionRange = this.#getSelectionRange();
- const line = this.editor.cm.state.doc.lineAt(selectionRange.from);
-
- const formats = ['info', 'success', 'warning', 'danger'];
- const joint = formats.join('|');
- const regex = new RegExp(`class="((${joint})\\s+callout|callout\\s+(${joint}))"`, 'i');
- const matches = regex.exec(line.text);
- const format = (matches ? (matches[2] || matches[3]) : '').toLowerCase();
-
- if (format === formats[formats.length - 1]) {
- this.#wrapLine(``, '
');
- } else if (format === '') {
- this.#wrapLine('', '
');
- } else {
- const newFormatIndex = formats.indexOf(format) + 1;
- const newFormat = formats[newFormatIndex];
- const newContent = line.text.replace(matches[0], matches[0].replace(format, newFormat));
- const lineDiff = newContent.length - line.text.length;
- this.#dispatchChange(
- line.from,
- line.to,
- newContent,
- selectionRange.anchor + lineDiff,
- selectionRange.head + lineDiff,
- );
- }
- }
-
- syncDisplayPosition(event) {
- // Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
- const scrollEl = event.target;
- const atEnd = Math.abs(scrollEl.scrollHeight - scrollEl.clientHeight - scrollEl.scrollTop) < 1;
- if (atEnd) {
- this.editor.display.scrollToIndex(-1);
- return;
- }
-
- const blockInfo = this.editor.cm.lineBlockAtHeight(scrollEl.scrollTop);
- const range = this.editor.cm.state.sliceDoc(0, blockInfo.from);
- const parser = new DOMParser();
- const doc = parser.parseFromString(this.editor.markdown.render(range), 'text/html');
- const totalLines = doc.documentElement.querySelectorAll('body > *');
- this.editor.display.scrollToIndex(totalLines.length);
- }
-
- /**
- * Fetch and insert the template of the given ID.
- * The page-relative position provided can be used to determine insert location if possible.
- * @param {String} templateId
- * @param {Number} posX
- * @param {Number} posY
- */
- async insertTemplate(templateId, posX, posY) {
- const cursorPos = this.editor.cm.posAtCoords({x: posX, y: posY}, false);
- const {data} = await window.$http.get(`/templates/${templateId}`);
- const content = data.markdown || data.html;
- this.#dispatchChange(cursorPos, cursorPos, content, cursorPos);
- }
-
- /**
- * Insert multiple images from the clipboard from an event at the provided
- * screen coordinates (Typically form a paste event).
- * @param {File[]} images
- * @param {Number} posX
- * @param {Number} posY
- */
- insertClipboardImages(images, posX, posY) {
- const cursorPos = this.editor.cm.posAtCoords({x: posX, y: posY}, false);
- for (const image of images) {
- this.uploadImage(image, cursorPos);
- }
- }
-
- /**
- * Handle image upload and add image into markdown content
- * @param {File} file
- * @param {?Number} position
- */
- async uploadImage(file, position = null) {
- if (file === null || file.type.indexOf('image') !== 0) return;
- let ext = 'png';
-
- if (position === null) {
- position = this.#getSelectionRange().from;
- }
-
- if (file.name) {
- const fileNameMatches = file.name.match(/\.(.+)$/);
- 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 placeHolderText = ``;
- this.#dispatchChange(position, position, placeHolderText, position);
-
- const remoteFilename = `image-${Date.now()}.${ext}`;
- const formData = new FormData();
- formData.append('file', file, remoteFilename);
- formData.append('uploaded_to', this.editor.config.pageId);
-
- try {
- const {data} = await window.$http.post('/images/gallery', formData);
- const newContent = `[](${data.url})`;
- this.#findAndReplaceContent(placeHolderText, newContent);
- } catch (err) {
- window.$events.emit('error', this.editor.config.text.imageUploadError);
- this.#findAndReplaceContent(placeHolderText, '');
- console.error(err);
- }
- }
-
- /**
- * Get the current text of the editor instance.
- * @return {string}
- */
- #getText() {
- return this.editor.cm.state.doc.toString();
- }
-
- /**
- * Set the text of the current editor instance.
- * @param {String} text
- * @param {?SelectionRange} selectionRange
- */
- #setText(text, selectionRange = null) {
- selectionRange = selectionRange || this.#getSelectionRange();
- this.#dispatchChange(0, this.editor.cm.state.doc.length, text, selectionRange.from);
- this.focus();
- }
-
- /**
- * Replace the current selection and focus the editor.
- * Takes an offset for the cursor, after the change, relative to the start of the provided string.
- * Can be provided a selection range to use instead of the current selection range.
- * @param {String} newContent
- * @param {Number} cursorOffset
- * @param {?SelectionRange} selectionRange
- */
- #replaceSelection(newContent, cursorOffset = 0, selectionRange = null) {
- selectionRange = selectionRange || this.editor.cm.state.selection.main;
- const selectFrom = selectionRange.from + cursorOffset;
- this.#dispatchChange(selectionRange.from, selectionRange.to, newContent, selectFrom);
- this.focus();
- }
-
- /**
- * Get the text content of the main current selection.
- * @param {SelectionRange} selectionRange
- * @return {string}
- */
- #getSelectionText(selectionRange = null) {
- selectionRange = selectionRange || this.#getSelectionRange();
- return this.editor.cm.state.sliceDoc(selectionRange.from, selectionRange.to);
- }
-
- /**
- * Get the range of the current main selection.
- * @return {SelectionRange}
- */
- #getSelectionRange() {
- return this.editor.cm.state.selection.main;
- }
-
- /**
- * Cleans the given text to work with the editor.
- * Standardises line endings to what's expected.
- * @param {String} text
- * @return {String}
- */
- #cleanTextForEditor(text) {
- return text.replace(/\r\n|\r/g, '\n');
- }
-
- /**
- * Find and replace the first occurrence of [search] with [replace]
- * @param {String} search
- * @param {String} replace
- */
- #findAndReplaceContent(search, replace) {
- const newText = this.#getText().replace(search, replace);
- this.#setText(newText);
- }
-
- /**
- * Wrap the line in the given start and end contents.
- * @param {String} start
- * @param {String} end
- */
- #wrapLine(start, end) {
- const selectionRange = this.#getSelectionRange();
- const line = this.editor.cm.state.doc.lineAt(selectionRange.from);
- const lineContent = line.text;
- let newLineContent;
- let lineOffset = 0;
-
- if (lineContent.startsWith(start) && lineContent.endsWith(end)) {
- newLineContent = lineContent.slice(start.length, lineContent.length - end.length);
- lineOffset = -(start.length);
- } else {
- newLineContent = `${start}${lineContent}${end}`;
- lineOffset = start.length;
- }
-
- this.#dispatchChange(line.from, line.to, newLineContent, selectionRange.from + lineOffset);
- }
-
- /**
- * Dispatch changes to the editor.
- * @param {Number} from
- * @param {?Number} to
- * @param {?String} text
- * @param {?Number} selectFrom
- * @param {?Number} selectTo
- */
- #dispatchChange(from, to = null, text = null, selectFrom = null, selectTo = null) {
- const tr = {changes: {from, to, insert: text}};
-
- if (selectFrom) {
- tr.selection = {anchor: selectFrom};
- if (selectTo) {
- tr.selection.head = selectTo;
- }
- }
-
- this.editor.cm.dispatch(tr);
- }
-
- /**
- * Set the current selection range.
- * Optionally will scroll the new range into view.
- * @param {Number} from
- * @param {Number} to
- * @param {Boolean} scrollIntoView
- */
- #setSelection(from, to, scrollIntoView = false) {
- this.editor.cm.dispatch({
- selection: {anchor: from, head: to},
- scrollIntoView,
- });
- }
-
-}