DataManager::callOnBeforeAddEvent

static function callOnBeforeAddEvent($object, $fields, $result)
{
	//event before adding
	$event = new Event($object->entity, self::EVENT_ON_BEFORE_ADD, [
		'fields' => $fields,
		'object' => $object
	]);

	$event->send();
	$event->getErrors($result);
	$event->mergeObjectFields($object);

	//event before adding (modern with namespace)
	$event = new Event($object->entity, self::EVENT_ON_BEFORE_ADD, [
		'fields' => $fields,
		'object' => $object
	], true);

	$event->send();
	$event->getErrors($result);
	$event->mergeObjectFields($object);
}