wooocommerce_store_api_validate_add_to_cart хук-событие . WC 1.0

Fire action to validate add to cart. Functions hooking into this should throw an \Exception to prevent add to cart from occuring.

Использование

add_action( 'wooocommerce_store_api_validate_add_to_cart', 'action_function_name_9783', 10, 2 );
function action_function_name_9783( $product, $request ){
	// action...
}

$product(\WC_Product)

Product object being added to the cart.

$request(массив)

Add to cart request params including id, quantity, and variation attributes.

Где вызывается хук

do_action( 'wooocommerce_store_api_validate_add_to_cart', $product, $request );

Где используется хук в ядре WooCommerce