Automattic\WooCommerce\StoreApi\Utilities

CartController::get_variation_id_from_variation_data │ protected │ WC 1.0

Try to match request data to a variation ID and return the ID.

Method of the class: CartController{}

No Hooks.

Returns

Int. Matching variation ID.

Usage

// protected - for code of main (parent) or child class
$result = $this->get_variation_id_from_variation_data( $request, $product );

$request(array) (required)

Add to cart request params.

$product(WC_Product) (required)

Product being added to the cart.

CartController::get_variation_id_from_variation_data() CartController::get variation id from variation data code ^{WC 10.5.0}

protected function get_variation_id_from_variation_data( $request, $product ) {
	$data_store       = \WC_Data_Store::load( 'product' );
	$match_attributes = $request['variation'];
	$variation_id     = $data_store->find_matching_product_variation( $product, $match_attributes );

	if ( empty( $variation_id ) ) {
		$required_attributes = array_filter(
			$product->get_attributes(),
			function ( $attribute ) {
				return $attribute->get_variation();
			}
		);

		$selected_attributes = array_filter(
			$match_attributes,
			function ( $value ) {
				return '' !== $value && null !== $value;
			}
		);

		if ( count( $selected_attributes ) < count( $required_attributes ) ) {
			throw new RouteException(
				'woocommerce_rest_missing_attributes',
				esc_html__( 'Missing attributes for variable product.', 'woocommerce' ),
				400
			);
		}
		throw new RouteException(
			'woocommerce_rest_variation_id_from_variation_data',
			esc_html__( 'No matching variation found.', 'woocommerce' ),
			400
		);
	}

	return $variation_id;
}