public function handleRequest(AphrontRequest $request)
{
$year = $request->getURIData('year');
$month = $request->getURIData('month');
$day = $request->getURIData('day');
$this->viewYear = $year;
$this->viewMonth = $month;
$this->viewDay = $day;
$engine = new PhabricatorCalendarEventSearchEngine();
if ($month && $year) {
$engine->setCalendarYearAndMonthAndDay($year, $month, $day);
}
$nav_items = $this->buildNavigationItems();
return $engine->setNavigationItems($nav_items)->setController($this)->buildResponse();
}