[Glitch] Handle preference to always display sensitive media

Port the UI part of 219b28e172 to glitch-soc

app/javascript/flavours/glitch/components/media_gallery.js

@@ -6,7 +6,7 @@ import IconButton from './icon_button';
 import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { isIOS } from 'flavours/glitch/util/is_mobile';
 import classNames from 'classnames';
-import { autoPlayGif } from 'flavours/glitch/util/initial_state';
+import { autoPlayGif, displaySensitiveMedia } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   hidden: {
@@ -208,7 +208,7 @@ export default class MediaGallery extends React.PureComponent {
   };
 
   state = {
-    visible: !this.props.sensitive,
+    visible: !this.props.sensitive || displaySensitiveMedia,
   };
 
   componentWillReceiveProps (nextProps) {

app/javascript/flavours/glitch/features/video/index.js

@@ -4,6 +4,7 @@ import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import { throttle } from 'lodash';
 import classNames from 'classnames';
 import { isFullscreen, requestFullscreen, exitFullscreen } from 'flavours/glitch/util/fullscreen';
+import { displaySensitiveMedia } from 'flavours/glitch/util/initial_state';
 
 const messages = defineMessages({
   play: { id: 'video.play', defaultMessage: 'Play' },
@@ -108,7 +109,7 @@ export default class Video extends React.PureComponent {
     fullscreen: false,
     hovered: false,
     muted: false,
-    revealed: !this.props.sensitive,
+    revealed: !this.props.sensitive || displaySensitiveMedia,
   };
 
   setPlayerRef = c => {

app/javascript/flavours/glitch/util/initial_state.js

@@ -13,6 +13,7 @@ const getMeta = (prop) => initialState && initialState.meta && initialState.meta
 
 export const reduceMotion = getMeta('reduce_motion');
 export const autoPlayGif = getMeta('auto_play_gif');
+export const displaySensitiveMedia = getMeta('display_sensitive_media');
 export const unfollowModal = getMeta('unfollow_modal');
 export const boostModal = getMeta('boost_modal');
 export const favouriteModal = getMeta('favourite_modal');