public function validate_add_to_cart( \WC_Product $product, $request ) {
if ( ! $product->is_purchasable() ) {
$this->throw_default_product_exception( $product );
}
if ( floatval( $request['quantity'] ) <= 0 ) {
throw new RouteException(
'woocommerce_rest_product_invalid_quantity',
sprintf(
/* translators: %s: product name */
esc_html__( 'You cannot add "%s" with a quantity less than or equal to 0 to the cart.', 'woocommerce' ),
esc_html( $product->get_name() )
),
400
);
}
if ( ! $product->is_in_stock() ) {
throw new RouteException(
'woocommerce_rest_product_out_of_stock',
sprintf(
/* translators: %s: product name */
esc_html__( 'You cannot add "%s" to the cart because the product is out of stock.', 'woocommerce' ),
$product->get_name()
),
400
);
}
if ( $product->managing_stock() && ! $product->backorders_allowed() ) {
$request_quantity = wc_stock_amount( $request['quantity'] );
$qty_remaining = $this->get_remaining_stock_for_product( $product );
$qty_in_cart = $this->get_product_quantity_in_cart( $product );
if ( $qty_remaining < $qty_in_cart + $request_quantity ) {
throw new RouteException(
'woocommerce_rest_product_partially_out_of_stock',
sprintf(
/* translators: 1: product name 2: quantity in stock */
esc_html__( 'You cannot add that amount of "%1$s" to the cart because there is not enough stock (%2$s remaining).', 'woocommerce' ),
$product->get_name(),
wc_format_stock_quantity_for_display( $qty_remaining, $product )
),
400
);
}
}
/**
* Filters if an item being added to the cart passed validation checks.
*
* Allow 3rd parties to validate if an item can be added to the cart. This is a legacy hook from Woo core.
* This filter will be deprecated because it encourages usage of wc_add_notice. For the API we need to capture
* notices and convert to exceptions instead.
*
* @since 7.2.0
*
* @deprecated
* @param boolean $passed_validation True if the item passed validation.
* @param integer $product_id Product ID being validated.
* @param integer $quantity Quantity added to the cart.
* @param integer $variation_id Variation ID being added to the cart.
* @param array $variation Variation data.
* @return boolean
*/
$passed_validation = apply_filters(
'woocommerce_add_to_cart_validation',
true,
$this->get_product_id( $product ),
$request['quantity'],
$this->get_variation_id( $product ),
$request['variation'],
$request['cart_item_data']
);
if ( ! $passed_validation ) {
// Validation did not pass - see if an error notice was thrown.
NoticeHandler::convert_notices_to_exceptions( 'woocommerce_rest_add_to_cart_error' );
// If no notice was thrown, throw the default notice instead.
$this->throw_default_product_exception( $product );
}
/**
* Fires during validation when adding an item to the cart via the Store API.
*
* @param \WC_Product $product Product object being added to the cart.
* @param array $request Add to cart request params including id, quantity, and variation attributes.
* @deprecated 7.1.0 Use woocommerce_store_api_validate_add_to_cart instead.
*/
wc_do_deprecated_action(
'wooocommerce_store_api_validate_add_to_cart',
array(
$product,
$request,
),
'7.1.0',
'woocommerce_store_api_validate_add_to_cart',
'This action was deprecated in WooCommerce Blocks version 7.1.0. Please use woocommerce_store_api_validate_add_to_cart instead.'
);
/**
* Fires during validation when adding an item to the cart via the Store API.
*
* Fire action to validate add to cart. Functions hooking into this should throw an \Exception to prevent
* add to cart from happening.
*
* @since 7.1.0
*
* @param \WC_Product $product Product object being added to the cart.
* @param array $request Add to cart request params including id, quantity, and variation attributes.
*/
do_action( 'woocommerce_store_api_validate_add_to_cart', $product, $request );
}