remove logic from raw markdown editor
This commit is contained in:
Shawn Erquhart
parent
b08a9fcaa8
commit
719c105844
@ -12,25 +12,6 @@
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composes: editorControlBarSticky from "../VisualEditor/index.css";
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}
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.dragging { }
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.shim {
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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display: none;
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border: 2px dashed #aaa;
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background: rgba(0,0,0,0.2);
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}
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.dragging .shim {
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z-index: 1000;
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display: block;
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pointer-events: none;
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}
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.textarea {
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overflow: hidden;
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resize: none;
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@ -1,365 +1,49 @@
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import React, { PropTypes } from 'react';
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import get from 'lodash/get';
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import unified from 'unified';
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import CaretPosition from 'textarea-caret-position';
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import TextareaAutosize from 'react-textarea-autosize';
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import registry from '../../../../../lib/registry';
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import { markdownToHtml, htmlToMarkdown } from '../../unified';
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import { createAssetProxy } from '../../../../../valueObjects/AssetProxy';
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import Toolbar from '../Toolbar/Toolbar';
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import { Sticky } from '../../../../UI/Sticky/Sticky';
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import styles from './index.css';
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const HAS_LINE_BREAK = /\n/m;
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function processUrl(url) {
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if (url.match(/^(https?:\/\/|mailto:|\/)/)) {
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return url;
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}
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if (url.match(/^[^/]+\.[^/]+/)) {
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return `https://${ url }`;
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}
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return `/${ url }`;
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}
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function getCleanPaste(e) {
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const transfer = e.clipboardData;
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return new Promise((resolve) => {
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const isHTML = !!Array.from(transfer.types).find(type => type === 'text/html');
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if (isHTML) {
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const data = transfer.getData('text/html');
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// Avoid trying to clean up full HTML documents with head/body/etc
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if (!data.match(/^\s*<!doctype/i)) {
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e.preventDefault();
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resolve(htmlToMarkdown(data));
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} else {
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// Handle complex pastes by stealing focus with a contenteditable div
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const div = document.createElement('div');
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div.contentEditable = true;
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div.setAttribute(
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'style', 'opacity: 0; overflow: hidden; width: 1px; height: 1px; position: fixed; top: 50%; left: 0;'
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);
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document.body.appendChild(div);
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div.focus();
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setTimeout(() => {
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resolve(htmlToMarkdown(div.innerHTML));
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document.body.removeChild(div);
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}, 50);
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return null;
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}
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}
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e.preventDefault();
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return resolve(transfer.getData(transfer.types[0]));
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});
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}
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export default class RawEditor extends React.Component {
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constructor(props) {
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super(props);
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const plugins = registry.getEditorComponents();
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this.state = {
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value: htmlToMarkdown(this.props.value),
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plugins,
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};
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this.shortcuts = {
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meta: {
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b: this.handleBold,
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i: this.handleItalic,
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},
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value: htmlToMarkdown(this.props.value) || '',
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};
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}
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componentDidMount() {
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this.updateHeight();
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this.element.addEventListener('paste', this.handlePaste, false);
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}
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componentDidUpdate() {
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if (this.newSelection) {
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this.element.selectionStart = this.newSelection.start;
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this.element.selectionEnd = this.newSelection.end;
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this.newSelection = null;
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}
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}
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componentWillUnmount() {
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this.element.removeEventListener('paste', this.handlePaste);
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}
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getSelection() {
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const start = this.element.selectionStart;
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const end = this.element.selectionEnd;
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const selected = (this.state.value || '').substr(start, end - start);
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return { start, end, selected };
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}
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surroundSelection(chars) {
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const selection = this.getSelection();
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const newSelection = Object.assign({}, selection);
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const { value } = this.state;
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const escapedChars = chars.replace(/\*/g, '\\*');
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const regexp = new RegExp(`^${ escapedChars }.*${ escapedChars }$`);
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let changed = chars + selection.selected + chars;
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if (regexp.test(selection.selected)) {
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changed = selection.selected.substr(chars.length, selection.selected.length - (chars.length * 2));
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newSelection.end = selection.end - (chars.length * 2);
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} else if (
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value.substr(selection.start - chars.length, chars.length) === chars &&
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value.substr(selection.end, chars.length) === chars
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) {
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newSelection.start = selection.start - chars.length;
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newSelection.end = selection.end + chars.length;
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changed = selection.selected;
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} else {
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newSelection.end = selection.end + (chars.length * 2);
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}
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const beforeSelection = value.substr(0, selection.start);
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const afterSelection = value.substr(selection.end);
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this.newSelection = newSelection;
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this.handleChange(beforeSelection + changed + afterSelection);
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}
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replaceSelection(chars) {
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const value = this.state.value || '';
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const selection = this.getSelection();
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const newSelection = Object.assign({}, selection);
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const beforeSelection = value.substr(0, selection.start);
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const afterSelection = value.substr(selection.end);
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newSelection.end = selection.start + chars.length;
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this.newSelection = newSelection;
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this.handleChange(beforeSelection + chars + afterSelection);
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}
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toggleHeader(header) {
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const value = this.state.value || '';
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const selection = this.getSelection();
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const newSelection = Object.assign({}, selection);
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const lastNewline = value.lastIndexOf('\n', selection.start);
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const currentMatch = value.substr(lastNewline + 1).match(/^(#+)\s/);
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const beforeHeader = value.substr(0, lastNewline + 1);
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let afterHeader;
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let chars;
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if (currentMatch) {
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afterHeader = value.substr(lastNewline + 1 + currentMatch[0].length);
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chars = currentMatch[1] === header ? '' : `${ header } `;
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const diff = chars.length - currentMatch[0].length;
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newSelection.start += diff;
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newSelection.end += diff;
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} else {
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afterHeader = value.substr(lastNewline + 1);
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chars = `${ header } `;
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newSelection.start += header.length + 1;
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newSelection.end += header.length + 1;
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}
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this.newSelection = newSelection;
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this.handleChange(beforeHeader + chars + afterHeader);
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}
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updateHeight() {
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if (this.element.scrollHeight > this.element.clientHeight) {
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this.element.style.height = `${ this.element.scrollHeight }px`;
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}
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}
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handleRef = (ref) => {
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this.element = ref;
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if (ref) {
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this.caretPosition = new CaretPosition(ref);
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}
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};
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handleKey = (e) => {
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if (e.metaKey) {
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const action = this.shortcuts.meta[e.key];
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if (action) {
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e.preventDefault();
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action();
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}
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}
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};
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handleBold = () => {
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this.surroundSelection('**');
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};
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handleItalic = () => {
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this.surroundSelection('*');
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};
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handleLink = () => {
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const url = prompt('URL:'); // eslint-disable-line no-alert
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const selection = this.getSelection();
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this.replaceSelection(`[${ selection.selected }](${ processUrl(url) })`);
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};
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handleSelection = () => {
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const value = this.state.value || '';
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const selection = this.getSelection();
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if (selection.start !== selection.end && !HAS_LINE_BREAK.test(selection.selected)) {
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try {
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const selectionPosition = this.caretPosition.get(selection.start, selection.end);
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this.setState({ selectionPosition });
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} catch (e) {
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console.log(e); // eslint-disable-line no-console
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}
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} else if (selection.start === selection.end) {
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const newBlock =
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(
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(selection.start === 0 && value.substr(0, 1).match(/^\n?$/)) ||
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value.substr(selection.start - 2, 2) === '\n\n') &&
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(
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selection.end === (value.length - 1) ||
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value.substr(selection.end, 2) === '\n\n' ||
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value.substr(selection.end).match(/\n*$/m)
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);
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if (newBlock) {
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const position = this.caretPosition.get(selection.start, selection.end);
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this.setState({ selectionPosition: position });
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}
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}
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};
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handleChange = (e) => {
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// handleChange may receive an event or a value
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const value = typeof e === 'object' ? e.target.value : e;
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const html = markdownToHtml(value);
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const html = markdownToHtml(e.target.value);
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this.props.onChange(html);
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this.updateHeight();
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this.setState({ value });
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this.setState({ value: e.target.value });
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};
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handlePluginSubmit = (plugin, data) => {
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const toBlock = plugin.get('toBlock');
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this.replaceSelection(toBlock.call(toBlock, data.toJS()));
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};
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handleHeader(header) {
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return () => {
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this.toggleHeader(header);
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};
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}
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handleDragEnter = (e) => {
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e.preventDefault();
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this.setState({ dragging: true });
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};
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handleDragLeave = (e) => {
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e.preventDefault();
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this.setState({ dragging: false });
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};
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handleDragOver = (e) => {
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e.preventDefault();
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};
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handleDrop = (e) => {
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e.preventDefault();
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this.setState({ dragging: false });
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let data;
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if (e.dataTransfer.files && e.dataTransfer.files.length) {
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data = Array.from(e.dataTransfer.files).map((file) => {
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const link = `[Uploading ${ file.name }...]()`;
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if (file.type.split('/')[0] === 'image') {
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return `!${ link }`;
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}
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createAssetProxy(file.name, file)
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.then((assetProxy) => {
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this.props.onAddAsset(assetProxy);
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// TODO: Change the link text
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});
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return link;
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}).join('\n\n');
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} else {
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data = e.dataTransfer.getData('text/plain');
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}
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this.replaceSelection(data);
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};
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handlePaste = (e) => {
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const { value } = this.state;
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const selection = this.getSelection();
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const beforeSelection = value.substr(0, selection.start);
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const afterSelection = value.substr(selection.end);
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getCleanPaste(e).then((paste) => {
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const newSelection = Object.assign({}, selection);
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newSelection.start = newSelection.end = beforeSelection.length + paste.length;
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this.newSelection = newSelection;
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this.handleChange(beforeSelection + paste + afterSelection);
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});
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};
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handleToggle = () => {
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handleToggleMode = () => {
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this.props.onMode('visual');
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};
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render() {
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const { onAddAsset, onRemoveAsset, getAsset } = this.props;
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const { plugins, selectionPosition, dragging } = this.state;
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const classNames = [styles.root];
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if (dragging) {
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classNames.push(styles.dragging);
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}
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return (<div
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className={classNames.join(' ')}
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onDragEnter={this.handleDragEnter}
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onDragLeave={this.handleDragLeave}
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onDragOver={this.handleDragOver}
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onDrop={this.handleDrop}
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>
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return (
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<div className={styles.root}>
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<Sticky
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className={styles.editorControlBar}
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classNameActive={styles.editorControlBarSticky}
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fillContainerWidth
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>
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<Toolbar
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selectionPosition={selectionPosition}
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buttons={{
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h1: { onAction: this.handleHeader('#') },
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h2: { onAction: this.handleHeader('##') },
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bold: { onAction: this.handleBold },
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italic: { onAction: this.handleItalic },
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link: { onAction: this.handleLink },
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}}
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onToggleMode={this.handleToggle}
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plugins={plugins}
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onSubmit={this.handlePluginSubmit}
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onAddAsset={onAddAsset}
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onRemoveAsset={onRemoveAsset}
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getAsset={getAsset}
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rawMode
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/>
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<Toolbar onToggleMode={this.handleToggleMode} disabled rawMode />
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</Sticky>
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<TextareaAutosize
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className={styles.textarea}
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inputRef={this.handleRef}
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className={styles.textarea}
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value={this.state.value || ''}
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onKeyDown={this.handleKey}
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value={this.state.value}
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onChange={this.handleChange}
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onSelect={this.handleSelection}
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/>
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<div className={styles.shim} />
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</div>);
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</div>
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);
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}
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}
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RawEditor.propTypes = {
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onAddAsset: PropTypes.func.isRequired,
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onRemoveAsset: PropTypes.func.isRequired,
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getAsset: PropTypes.func.isRequired,
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onChange: PropTypes.func.isRequired,
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onMode: PropTypes.func.isRequired,
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value: PropTypes.node,
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@ -10,14 +10,15 @@ import styles from './Toolbar.css';
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export default class Toolbar extends React.Component {
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static propTypes = {
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buttons: PropTypes.object.isRequired,
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buttons: PropTypes.object,
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onToggleMode: PropTypes.func.isRequired,
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rawMode: PropTypes.bool,
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plugins: ImmutablePropTypes.map,
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onSubmit: PropTypes.func.isRequired,
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onAddAsset: PropTypes.func.isRequired,
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onRemoveAsset: PropTypes.func.isRequired,
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getAsset: PropTypes.func.isRequired,
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onSubmit: PropTypes.func,
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onAddAsset: PropTypes.func,
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onRemoveAsset: PropTypes.func,
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getAsset: PropTypes.func,
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disabled: PropTypes.bool,
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};
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constructor(props) {
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@ -42,15 +43,17 @@ export default class Toolbar extends React.Component {
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render() {
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const {
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buttons,
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onToggleMode,
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rawMode,
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plugins,
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onAddAsset,
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onRemoveAsset,
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getAsset,
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disabled,
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} = this.props;
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const buttons = this.props.buttons || {};
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const { activePlugin } = this.state;
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const buttonsConfig = [
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@ -64,11 +67,18 @@ export default class Toolbar extends React.Component {
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return (
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<div className={styles.Toolbar}>
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{ buttonsConfig.map((btn, i) => (
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<ToolbarButton key={i} action={btn.state.onAction} active={btn.state.active} {...btn}/>
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<ToolbarButton
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key={i}
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action={btn.state && btn.state.onAction || (() => {})}
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active={btn.state && btn.state.active}
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disabled={disabled}
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{...btn}
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/>
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))}
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<ToolbarComponentsMenu
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plugins={plugins}
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onComponentMenuItemClick={this.handlePluginFormDisplay}
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disabled={disabled}
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/>
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{activePlugin &&
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<ToolbarPluginForm
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@ -5,7 +5,10 @@
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padding: 6px;
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border: none;
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background-color: transparent;
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&:not(:disabled) {
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cursor: pointer;
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}
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}
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.active {
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@ -3,11 +3,12 @@ import classnames from 'classnames';
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import { Icon } from '../../../../UI';
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import styles from './ToolbarButton.css';
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const ToolbarButton = ({ label, icon, action, active }) => (
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const ToolbarButton = ({ label, icon, action, active, disabled }) => (
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<button
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className={classnames(styles.button, { [styles.active]: active })}
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onClick={action}
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title={label}
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disabled={disabled}
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>
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{ icon ? <Icon type={icon} /> : label }
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</button>
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@ -6,7 +6,7 @@ import styles from './ToolbarComponentsMenu.css';
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export default class ToolbarComponentsMenu extends React.Component {
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static PropTypes = {
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plugins: ImmutablePropTypes.map.isRequired,
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plugins: ImmutablePropTypes.map,
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onComponentMenuItemClick: PropTypes.func.isRequired,
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};
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@ -26,17 +26,22 @@ export default class ToolbarComponentsMenu extends React.Component {
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};
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render() {
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const { plugins, onComponentMenuItemClick } = this.props;
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const { plugins, onComponentMenuItemClick, disabled } = this.props;
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return (
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<div className={styles.root}>
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<ToolbarButton label="Add Component" icon="plus" action={this.handleComponentsMenuToggle}/>
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<ToolbarButton
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label="Add Component"
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||||
icon="plus"
|
||||
action={this.handleComponentsMenuToggle}
|
||||
disabled={disabled}
|
||||
/>
|
||||
<Menu
|
||||
active={this.state.componentsMenuActive}
|
||||
position="auto"
|
||||
onHide={this.handleComponentsMenuHide}
|
||||
ripple={false}
|
||||
>
|
||||
{plugins.map(plugin => (
|
||||
{plugins && plugins.map(plugin => (
|
||||
<MenuItem
|
||||
key={plugin.get('id')}
|
||||
value={plugin.get('id')}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user