woocommerce_product_additional_information_heading │ хук-фильтр │ WC 1.0

Использование

add_filter( 'woocommerce_product_additional_information_heading', 'wp_kama_woocommerce_product_additional_information_heading_filter' );

/**
 * Function for `woocommerce_product_additional_information_heading` filter-hook.
 * 
 * @param  $__ 
 *
 * @return 
 */
function wp_kama_woocommerce_product_additional_information_heading_filter( $__ ){

	// filter...
	return $__;
}

$__

-

Где вызывается хук

$heading = apply_filters( 'woocommerce_product_additional_information_heading', __( 'Additional information', 'woocommerce' ) );

Где используется хук в WooCommerce