private function displayHTML($menus)
    {
        $build    = [];
        $manager  = $this->getTreeManager();

        /** @var \MakinaCorpus\Umenu\Menu $menu */
        foreach ($menus as $menu) {
            if ($menu->isSiteMain() || !$menu->hasRole()) {
                $tree = $manager->buildTree($menu->getId(), true);
                if (!$tree->isEmpty()) {
                    $build[$menu->getTitle()] = $tree;
                }
            }
        }

        return theme('ucms_seo_sitemap', ['menus' => $build]);
    }