/**
* Equivalent of _trackEvent() in GA Javascript client.
*
* @link http://code.google.com/apis/analytics/docs/gaJS/gaJSApiEventTracking.html#_gat.GA_EventTracker_._trackEvent
* @param \Plugin\GoogleAnalytics\ApiLib\Event $event
* @param \Plugin\GoogleAnalytics\ApiLib\Session $session
* @param \Plugin\GoogleAnalytics\ApiLib\Visitor $visitor
* @param \Plugin\GoogleAnalytics\ApiLib\Page $page
*/
public function trackEvent(Event $event, Session $session, Visitor $visitor, Page $page = null)
{
// Ensure that all required parameters are set
$event->validate();
$request = new EventRequest(static::$config);
$request->setEvent($event);
$request->setSession($session);
$request->setVisitor($visitor);
if ($page) {
$request->setPage($page);
}
$request->setTracker($this);
$request->fire();
}
