Add a product attribute to permalink in WooCommerce
You can do like this, to append QUERY to permalinks (not base url): add_filter( ‘post_type_link’, ‘my_append_query_string’, 10, 4 ); function my_append_query_string( $permalink, $post, $leavename, $sample ) { if ( $post->post_type == ‘shop’ ) { if (get_option(‘permalink_structure’)){ $permalink = AddStringToUrl($permalink,’color=red’); } } return $permalink; } function AddStringToUrl($current_url, $string) { return $current_url . ( stripos($current_url, ‘?’) === … Read more