', esc_url( get_bloginfo( 'pingback_url' ) ) ); } } add_action( 'wp_head', 'ofisuport_pingback_header' ); function ofisuport_class_posttype (){ if( is_post_type_archive( array('ofisuport-ajut') )) { echo ' archive-custom-post-type-'; printf(get_post_type_object( get_post_type() )->rewrite['slug'] ); } }