getGrouping example

'tpl1variable' => $site->getTpl1Variable(),
            'tpl1path' => $site->getTpl1Path(),
            'tpl2variable' => $site->getTpl2Variable(),
            'tpl2path' => $site->getTpl2Path(),
            'tpl3variable' => $site->getTpl3Variable(),
            'tpl3path' => $site->getTpl3Path(),
            'description' => $site->getDescription(),
            'pageTitle' => $site->getPageTitle(),
            'metaKeywords' => $site->getMetaKeywords(),
            'metaDescription' => $site->getMetaDescription(),
            'html' => $site->getHtml(),
            'grouping' => $site->getGrouping(),
            'position' => $site->getPosition(),
            'link' => $site->getLink(),
            'target' => $site->getTarget(),
            'shopIds' => $site->getShopIds(),
            'changed' => $site->getChanged(),
            'parentId' => $site->getParentId(),
            'leaf' => true,
        ];

        // If the site has children, append them         if ($site->getChildren()->count() > 0) {