/**
  * Returns the data for event with corresponding ID
  * If no event with such ID is found, returns NULL
  * @global wpdb $wpdb
  * @param int $eventID
  * @return null|Event
  */
 public static function getEvent($eventID)
 {
     global $wpdb;
     $query = "SELECT * FROM datr_Events WHERE eventID = {$eventID}";
     $res = $wpdb->get_results($query, ARRAY_A);
     if (count($res) == 0) {
         return null;
     }
     $date = $res[0]['date_time'];
     $res[0]['date_time'] = Utils::getTime($date);
     $event = new Event($res[0]);
     $topic = EventDatabaseManager::getTopic($event->getTopicID());
     $mandant = EventDatabaseManager::getMandant($event->getMandantID());
     $address = EventDatabaseManager::getAddress($event->getAddressID());
     $event->setMandant($mandant['company']);
     $event->setTopic($topic['Name']);
     $event->setAddress($address);
     return $event;
 }