/**
  * Create a new Notification instance.
  *
  * @param Twig_Template $template The Twig template object to use to create this notification.
  * @todo Allow other content sources (string, database, etc)
  */
 public function __construct($template)
 {
     $this->template = $template;
     if (!static::$app) {
         static::$app = UserFrosting::getInstance();
     }
 }
 public static function getWeekStats()
 {
     $dateTime = new \DateTime('First Monday of this month');
     $startUts = $dateTime->format('U');
     $dateTime->modify('+6 week');
     $endUts = $dateTime->format('U');
     $bookings = Booking::where('startUts', '>=', $startUts)->where('startUts', '<', $endUts)->where('user_id', UserFrosting::getInstance()->user->id)->get(['startUts', 'status']);
     $data = array();
     foreach ($bookings as $booking) {
         $week = strftime('%G W%V', $booking->startUts);
         if (!isset($data[$week])) {
             $data[$week] = array('period' => $week, 'new' => 0, 'accepted' => 0, 'rejected' => 0);
         }
         $data[$week][$booking->status]++;
     }
     $response = new \StdClass();
     $response->data = $data;
     $response->json = json_encode(array_values($data));
     $response->title = strftime('%e %b', $startUts) . ' - ' . strftime('%e %b', $endUts - 10800);
     return $response;
 }