add_filter( 'wpdesk_ceneo_product_meta_woocommerce_ceneo_Producent', function ( $value, $product_id ) {
	$result = get_post_meta( $product_id, 'woocommerce_nokaut_producer', true );
	if ( !empty( $result ) ) {
		return $result;
	}
    return $value; 
}, 10, 2);

``` add_filter( 'wpdesk_ceneo_product_meta_woocommerce_ceneo_Producent', function ( $value, $product_id ) { $result = get_post_meta( $product_id, 'woocommerce_nokaut_producer', true ); if ( !empty( $result ) ) { return $result; } return $value; }, 10, 2); ``` *By Jędrzej Meder on 2020-11-02T22:24:14 (imported from GitLab)*