protected function getResultsTemplate($request)
    {
        $templates = [
            Page::class . '_results',
            Page::class
        ];

        if ($request->getVar('format') == 'rss') {
            array_unshift($templates, Page::class . '_results_rss');
        }

        if ($request->getVar('format') == 'atom') {
            array_unshift($templates, Page::class . '_results_atom');
        }

        return $templates;
    }