implode( ' ', array_filter( [ 'woocommerce wc-block-catalog-sorting', esc_attr( $classes_and_styles['classes'] ), ] ) ), 'style' => esc_attr( $styles_and_classes['styles'] ?? '' ), ) ); return sprintf( '

%2$s

', $wrapper_attributes, $catalog_sorting ); } /** * Get the frontend script handle for this block type. * * @param string $key Data to get, or default to everything. */ protected function get_block_type_script( $key = null ) { return null; } }