Make editor plugins work in preview

src/components/MarkupItReactRenderer/index.js

@@ -1,6 +1,7 @@
 import React, { PropTypes } from 'react';
 import MarkupIt, { Syntax, BLOCKS, STYLES, ENTITIES } from 'markup-it';
 import { omit } from 'lodash';
+import registry from '../../lib/registry';
 
 const defaultSchema = {
   [BLOCKS.DOCUMENT]: 'article',
@@ -44,43 +45,16 @@ function sanitizeProps(props) {
   return omit(props, notAllowedAttributes);
 }
 
-function renderToken(schema, token, index = 0, key = '0') {
-  const type = token.get('type');
-  const data = token.get('data');
-  const text = token.get('text');
-  const tokens = token.get('tokens');
-  const nodeType = schema[type];
-  key = `${ key }.${ index }`;
-
-  // Only render if type is registered as renderer
-  if (typeof nodeType !== 'undefined') {
-    let children = null;
-    if (tokens.size) {
-      children = tokens.map((token, idx) => renderToken(schema, token, idx, key));
-    } else if (type === 'text') {
-      children = text;
-    }
-    if (nodeType !== null) {
-      let props = { key, token };
-      if (typeof nodeType !== 'function') {
-        props = { key, ...sanitizeProps(data.toJS()) };
-      }
-      // If this is a react element
-      return React.createElement(nodeType, props, children);
-    } else {
-      // If this is a text node
-      return children;
-    }
-  }
-  return null;
-}
-
 export default class MarkupItReactRenderer extends React.Component {
 
   constructor(props) {
     super(props);
     const { syntax } = props;
     this.parser = new MarkupIt(syntax);
+    this.plugins = {};
+    registry.getEditorComponents().forEach((component) => {
+      this.plugins[component.get('id')] = component;
+    });
   }
 
   componentWillReceiveProps(nextProps) {
@@ -89,10 +63,51 @@ export default class MarkupItReactRenderer extends React.Component {
     }
   }
 
+  renderToken(schema, token, index = 0, key = '0') {
+    const type = token.get('type');
+    const data = token.get('data');
+    const text = token.get('text');
+    const tokens = token.get('tokens');
+    const nodeType = schema[type];
+    key = `${ key }.${ index }`;
+
+    // Only render if type is registered as renderer
+    if (typeof nodeType !== 'undefined') {
+      let children = null;
+      if (tokens.size) {
+        children = tokens.map((token, idx) => this.renderToken(schema, token, idx, key));
+      } else if (type === 'text') {
+        children = text;
+      }
+      if (nodeType !== null) {
+        let props = { key, token };
+        if (typeof nodeType !== 'function') {
+          props = { key, ...sanitizeProps(data.toJS()) };
+        }
+        // If this is a react element
+        return React.createElement(nodeType, props, children);
+      } else {
+        // If this is a text node
+        return children;
+      }
+    }
+
+    const plugin = this.plugins[token.get('type')];
+    if (plugin) {
+      const output = plugin.toPreview(token.get('data').toJS());
+      return output instanceof React.Component ?
+          output :
+          <span dangerouslySetInnerHTML={{ __html: output}} />;
+    }
+
+    return null;
+  }
+
+
   render() {
     const { value, schema } = this.props;
     const content = this.parser.toContent(value);
-    return renderToken({ ...defaultSchema, ...schema }, content.get('token'));
+    return this.renderToken({ ...defaultSchema, ...schema }, content.get('token'));
   }
 }
 

src/components/Widgets/MarkdownControlElements/RawEditor/BlockMenu.css

@@ -3,6 +3,7 @@
   left: -18px;
   display: none;
   width: 100%;
+  z-index: 1000;
 }
 
 .visible {

src/components/Widgets/MarkdownControlElements/RawEditor/index.js

@@ -65,18 +65,17 @@ function getCleanPaste(e) {
   });
 }
 
-const buildtInPlugins = fromJS([{
+const buildtInPlugins = [{
   label: 'Image',
   id: 'image',
-  fromBlock: (data) => {
-    const m = data.match(/^!\[([^\]]+)\]\(([^\)]+)\)$/);
-    return m && {
-      image: m[2],
-      alt: m[1],
-    };
+  fromBlock: match => match && {
+    image: match[2],
+    alt: match[1],
   },
   toBlock: data => `![${ data.alt }](${ data.image })`,
-  toPreview: data => `<img src="${ data.image }" alt="${ data.alt }" />`,
+  toPreview: (data) => {
+    return <img src={data.image} alt={data.alt} />;
+  },
   pattern: /^!\[([^\]]+)\]\(([^\)]+)\)$/,
   fields: [{
     label: 'Image',
@@ -86,14 +85,15 @@ const buildtInPlugins = fromJS([{
     label: 'Alt Text',
     name: 'alt',
   }],
-}]);
+}];
+buildtInPlugins.forEach(plugin => registry.registerEditorComponent(plugin));
 
 export default class RawEditor extends React.Component {
   constructor(props) {
     super(props);
     const plugins = registry.getEditorComponents();
     this.state = {
-      plugins: buildtInPlugins.concat(plugins),
+      plugins: plugins,
     };
     this.shortcuts = {
       meta: {
@@ -161,7 +161,7 @@ export default class RawEditor extends React.Component {
   }
 
   replaceSelection(chars) {
-    const { value } = this.props;
+    const value = this.props.value || '';
     const selection = this.getSelection();
     const newSelection = Object.assign({}, selection);
     const beforeSelection = value.substr(0, selection.start);
@@ -172,7 +172,7 @@ export default class RawEditor extends React.Component {
   }
 
   toggleHeader(header) {
-    const { value } = this.props;
+    const value = this.props.value || '';
     const selection = this.getSelection();
     const newSelection = Object.assign({}, selection);
     const lastNewline = value.lastIndexOf('\n', selection.start);
@@ -234,7 +234,7 @@ export default class RawEditor extends React.Component {
   };
 
   handleSelection = () => {
-    const { value } = this.props;
+    const value = this.props.value || '';
     const selection = this.getSelection();
     if (selection.start !== selection.end && !HAS_LINE_BREAK.test(selection.selected)) {
       try {