Sonata\ProductBundle\Controller\CategoryController::listSideMenuCategoriesAction PHP Метод

    public function listSideMenuCategoriesAction($category = null, $depth = 1, $deep = 0)
    {
        $category = $category ?: $this->get('sonata.classification.manager.category')->getRootCategory();
        return $this->render('SonataProductBundle:Category:side_menu_category.html.twig', array('root_category' => $category, 'depth' => $depth, 'deep' => $deep + 1));
    }