wc_get_cart_item_data_hash() │ WC 1.0

Gets a hash of important product data that when changed should cause cart items to be invalidated.

The woocommerce_cart_item_data_to_validate filter can be used to add custom properties.

Returns

String.

Usage

wc_get_cart_item_data_hash( $product );

$product(WC_Product) (required)

Product object.

wc_get_cart_item_data_hash() wc get cart item data hash code ^{WC 10.7.0}

function wc_get_cart_item_data_hash( $product ) {
	return md5(
		wp_json_encode(
			apply_filters(
				'woocommerce_cart_item_data_to_validate',
				array(
					'type'       => $product->get_type(),
					'attributes' => ProductType::VARIATION === $product->get_type() ? $product->get_variation_attributes() : '',
				),
				$product
			)
		)
	);
}