/**
* @param mixed $category
* @param bool $xhtml
* @param null|string $action
*
* @return string
*/
public function getUrl($category = null, $xhtml = true, $action = null)
{
return KunenaRoute::getTopicUrl($this, $xhtml, $action, $category ? KunenaForumCategoryHelper::get($category) : $this->getCategory());
}