private function buildFeedView(array $phids)
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $user_phid = $user->getPHID();
     $feed_query = new PhabricatorFeedQuery();
     $feed_query->setViewer($user);
     if ($phids) {
         $feed_query->setFilterPHIDs($phids);
     }
     $pager = new AphrontCursorPagerView();
     $pager->readFromRequest($request);
     $pager->setPageSize(200);
     $feed = $feed_query->executeWithCursorPager($pager);
     $builder = new PhabricatorFeedBuilder($feed);
     $builder->setUser($user);
     $feed_view = $builder->buildView();
     return '<div style="padding: 1em 3em;">' . '<div style="margin: 0 1em;">' . '<h1 style="font-size: 18px; ' . 'border-bottom: 1px solid #aaaaaa; ' . 'padding: 0;">Feed</h1>' . '</div>' . $feed_view->render() . '<div class="phabricator-feed-frame">' . $pager->render() . '</div>' . '</div>';
 }