private function buildFeedView(array $phids)
{
$request = $this->getRequest();
$user = $request->getUser();
$user_phid = $user->getPHID();
$feed_query = new PhabricatorFeedQuery();
if ($phids) {
$feed_query->setFilterPHIDs($phids);
}
// TODO: All this limit stuff should probably be consolidated into the
// feed query?
$old_link = null;
$new_link = null;
$feed_query->setAfter($request->getStr('after'));
$feed_query->setBefore($request->getStr('before'));
$limit = 500;
// Grab one more story than we intend to display so we can figure out
// if we need to render an "Older Posts" link or not (with reasonable
// accuracy, at least).
$feed_query->setLimit($limit + 1);
$feed = $feed_query->execute();
$extra_row = count($feed) == $limit + 1;
$have_new = $request->getStr('before') || $request->getStr('after') && $extra_row;
$have_old = $request->getStr('after') || $request->getStr('before') && $extra_row || !$request->getStr('before') && !$request->getStr('after') && $extra_row;
$feed = array_slice($feed, 0, $limit, $preserve_keys = true);
if ($have_old) {
$old_link = phutil_render_tag('a', array('href' => '?before=' . end($feed)->getChronologicalKey(), 'class' => 'phabricator-feed-older-link'), "Older Stories »");
}
if ($have_new) {
$new_link = phutil_render_tag('a', array('href' => '?after=' . reset($feed)->getChronologicalKey(), 'class' => 'phabricator-feed-newer-link'), "« Newer Stories");
}
$builder = new PhabricatorFeedBuilder($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">' . $new_link . $old_link . '</div>' . '</div>';
}