options->sitemap->general->enable ) { $sitemapIndex = aioseo()->sitemap->helpers->filename( 'general' ); $sitemapIndex = $sitemapIndex ? $sitemapIndex : 'sitemap'; array_unshift( $crumbs, [ 'title' => __( 'Sitemap Index', 'all-in-one-seo-pack' ), 'url' => home_url( "/$sitemapIndex.xml" ) ] ); } $crumbs = array_values( array_filter( $crumbs ) ); if ( empty( $crumbs ) ) { return; } ?>