Event::getUsedRoles

public function getUsedRoles(): array
{
	$rolesList = [];

	switch ($this->type)
	{
		case EventDictionary::EVENT_WORKGROUP_USER_DELETE:
		case EventDictionary::EVENT_WORKGROUP_USER_ADD:
			$rolesList[] = $this->data['ROLE'];
			break;
		case EventDictionary::EVENT_WORKGROUP_USER_UPDATE:
			$rolesList[] = $this->data['ROLE_OLD'];
			$rolesList[] = $this->data['ROLE_NEW'];
			break;
	}

	return $rolesList;
}