woocommerce_coupon_is_valid_for_product │ filter-hook │ WC 1.0

Check if a coupon is valid for a product.

Usage

add_filter( 'woocommerce_coupon_is_valid_for_product', 'wp_kama_woocommerce_coupon_is_valid_for_product_filter', 10, 3 );

/**
 * Function for `woocommerce_coupon_is_valid_for_product` filter-hook.
 * 
 * @param WC_Product $product Product instance.
 * @param            $values  
 * @param            $that    
 *
 * @return WC_Product
 */
function wp_kama_woocommerce_coupon_is_valid_for_product_filter( $product, $values, $that ){

	// filter...
	return $product;
}

$product(WC_Product)

Product instance.

$values

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_coupon_is_valid_for_product', false, $product, $this, $values );

return apply_filters( 'woocommerce_coupon_is_valid_for_product', $valid, $product, $this, $values );

Where the hook is used in WooCommerce

add_filter( 'woocommerce_coupon_is_valid_for_product', array( $this, 'is_valid_for_product' ), 10, 3 );