ui: check spoiler_text against regex filter (#1635) (#2665)

* ui: check spoiler_text against regex filter (#1635)

When filtering by regex, also check the spoiler_text if
present.

* ui: concatenate spoiler and content in reducer

Simplifies aa5b03c, clarifies intent of the field

app/javascript/mastodon/features/ui/containers/status_list_container.js

@@ -26,7 +26,7 @@ const makeGetStatusIds = () => createSelector([
     try {
       if (showStatus) {
         const regex = new RegExp(columnSettings.getIn(['regex', 'body']).trim(), 'i');
-        showStatus = !regex.test(statusForId.get('reblog') ? statuses.getIn([statusForId.get('reblog'), 'unescaped_content']) : statusForId.get('unescaped_content'));
+        showStatus = !regex.test(statusForId.get('reblog') ? statuses.getIn([statusForId.get('reblog'), 'search_index']) : statusForId.get('search_index'));
       }
     } catch(e) {
       // Bad regex, don't affect filters

app/javascript/mastodon/reducers/statuses.js

@@ -48,8 +48,8 @@ const normalizeStatus = (state, status) => {
     normalStatus.reblog = status.reblog.id;
   }
 
-  const linebreakComplemented = status.content.replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
-  normalStatus.unescaped_content = new DOMParser().parseFromString(linebreakComplemented, 'text/html').documentElement.textContent;
+  const searchContent = [status.spoiler_text, status.content].join(' ').replace(/<br \/>/g, '\n').replace(/<\/p><p>/g, '\n\n');
+  normalStatus.search_index = new DOMParser().parseFromString(searchContent, 'text/html').documentElement.textContent;
 
   return state.update(status.id, Immutable.Map(), map => map.mergeDeep(Immutable.fromJS(normalStatus)));
 };