/**
* This function dispatches an event to all registered plugins.
* @param PluginEvent $event Object holding all event properties
* @param string|array $target Optional name of plugin to fire the event on
*
* @return PluginEvent
*/
public function dispatchEvent(PluginEvent $event, $target = array())
{
$eventName = $event->getEventName();
if (is_string($target)) {
$target = array($target);
}
if (isset($this->subscriptions[$eventName])) {
foreach ($this->subscriptions[$eventName] as $subscription) {
if (!$event->isStopped() && (empty($target) || in_array(get_class($subscription[0]), $target))) {
$subscription[0]->setEvent($event);
call_user_func($subscription);
}
}
}
return $event;
}