Hide content-type dropdown by default

app/javascript/flavours/glitch/features/compose/components/options.js

@@ -140,6 +140,7 @@ class ComposerOptions extends ImmutablePureComponent {
     contentType: PropTypes.string,
     resetFileKey: PropTypes.number,
     spoiler: PropTypes.bool,
+    showContentTypeChoice: PropTypes.bool,
   };
 
   //  Handles file selection.
@@ -197,6 +198,7 @@ class ComposerOptions extends ImmutablePureComponent {
       privacy,
       resetFileKey,
       spoiler,
+      showContentTypeChoice,
     } = this.props;
 
     //  We predefine our privacy items so that we can easily pick the
@@ -310,6 +312,7 @@ class ComposerOptions extends ImmutablePureComponent {
           title={intl.formatMessage(messages.change_privacy)}
           value={privacy}
         />
+        {showContentTypeChoice && (
           <Dropdown
             disabled={disabled}
             icon={(contentTypeItems[contentType.split('/')[1]] || {}).icon}
@@ -324,6 +327,7 @@ class ComposerOptions extends ImmutablePureComponent {
             title={intl.formatMessage(messages.content_type)}
             value={contentType}
           />
+        )}
         {onToggleSpoiler && (
           <TextIconButton
             active={spoiler}

app/javascript/flavours/glitch/features/compose/containers/options_container.js

@@ -17,6 +17,7 @@ function mapStateToProps (state) {
     allowMedia: !poll && (media ? media.size < 4 && !media.some(item => item.get('type') === 'video') : true),
     hasMedia: media && !!media.size,
     allowPoll: !(media && !!media.size),
+    showContentTypeChoice: state.getIn(['local_settings', 'show_content_type_choice']),
   };
 };
 

app/javascript/flavours/glitch/features/local_settings/page/index.js

@@ -151,6 +151,14 @@ export default class LocalSettingsPage extends React.PureComponent {
         >
           <FormattedMessage id='settings.confirm_before_clearing_draft' defaultMessage='Show confirmation dialog before overwriting the message being composed' />
         </LocalSettingsPageItem>
+        <LocalSettingsPageItem
+          settings={settings}
+          item={['show_content_type_choice']}
+          id='mastodon-settings--show_content_type_choice'
+          onChange={onChange}
+        >
+          <FormattedMessage id='settings.show_content_type_choice' defaultMessage='Show content-type choice when authoring toots' />
+        </LocalSettingsPageItem>
         <LocalSettingsPageItem
           settings={settings}
           item={['side_arm']}

app/javascript/flavours/glitch/reducers/local_settings.js

@@ -19,6 +19,7 @@ const initialState = ImmutableMap({
   preselect_on_reply: true,
   inline_preview_cards: true,
   hicolor_privacy_icons: false,
+  show_content_type_choice: false,
   content_warnings : ImmutableMap({
     auto_unfold : false,
     filter      : null,