Pass the 'mode' over via UpdatePublishForm to hide some fields when Posting a Markdown.

flow-typed/publish.js

@@ -24,6 +24,7 @@ declare type UpdatePublishFormData = {
   licenseType?: string,
   uri?: string,
   nsfw: boolean,
+  isMarkdownPost: boolean,
 };
 
 declare type PublishParams = {

ui/component/publishForm/view.jsx

@@ -221,6 +221,10 @@ function PublishForm(props: Props) {
     }
   }, [name, channel, resolveUri, updatePublishForm, checkAvailability]);
 
+  useEffect(() => {
+    updatePublishForm({ isMarkdownPost: mode === PUBLISH_MODES.POST });
+  }, [mode, updatePublishForm]);
+
   function handleChannelNameChange(channel) {
     updatePublishForm({ channel });
   }

ui/modal/modalPublishPreview/view.jsx

@@ -10,6 +10,7 @@ import { COPYRIGHT, OTHER } from 'constants/licenses';
 
 type Props = {
   filePath: string | WebFile,
+  isMarkdownPost: boolean,
   optimize: boolean,
   title: ?string,
   description: ?string,
@@ -73,6 +74,7 @@ class ModalPublishPreview extends React.PureComponent<Props> {
   render() {
     const {
       filePath,
+      isMarkdownPost,
       optimize,
       title,
       description,
@@ -133,7 +135,7 @@ class ModalPublishPreview extends React.PureComponent<Props> {
                 <div className="section">
                   <table className="table table--condensed table--publish-preview">
                     <tbody>
-                      {this.createRow(__('File'), this.resolveFilePathName(filePath))}
+                      {!isMarkdownPost && this.createRow(__('File'), this.resolveFilePathName(filePath))}
                       {isOptimizeAvail && this.createRow(__('Transcode'), optimize ? __('Yes') : __('No'))}
                       {this.createRow(__('Title'), title)}
                       {this.createRow(__('Description'), descriptionValue)}