File Content: CartRemoveCoupon.php <?php namespace Automattic\Kkart\Blocks\StoreApi\Routes; use Automattic\Kkart\Blocks\StoreApi\Utilities\CartController; /** * CartRemoveCoupon class. * * @internal This API is used internally by Blocks--it is still in flux and may be subject to revisions. */ class CartRemoveCoupon extends AbstractCartRoute { /** * Get the path of this REST route. * * @return string */ public function get_path() { return '/cart/remove-coupon'; } /** * Get method arguments for this REST route. * * @return array An array of endpoints. */ public function get_args() { return [ [ 'methods' => \WP_REST_Server::CREATABLE, 'callback' => [ $this, 'get_response' ], 'permission_callback' => '__return_true', 'args' => [ 'code' => [ 'description' => __( 'Unique identifier for the coupon within the cart.', 'kkart' ), 'type' => 'string', ], ], ], 'schema' => [ $this->schema, 'get_public_item_schema' ], ]; } /** * Handle the request and return a valid response for this endpoint. * * @throws RouteException On error. * @param \WP_REST_Request $request Request object. * @return \WP_REST_Response */ protected function get_route_post_response( \WP_REST_Request $request ) { if ( ! kkart_coupons_enabled() ) { throw new RouteException( 'kkart_rest_cart_coupon_disabled', __( 'Coupons are disabled.', 'kkart' ), 404 ); } $controller = new CartController(); $cart = $controller->get_cart_instance(); $coupon_code = kkart_format_coupon_code( $request['code'] ); $coupon = new \KKART_Coupon( $coupon_code ); if ( $coupon->get_code() !== $coupon_code || ! $coupon->is_valid() ) { throw new RouteException( 'kkart_rest_cart_coupon_error', __( 'Invalid coupon code.', 'kkart' ), 400 ); } if ( ! $controller->has_coupon( $coupon_code ) ) { throw new RouteException( 'kkart_rest_cart_coupon_invalid_code', __( 'Coupon cannot be removed because it is not already applied to the cart.', 'kkart' ), 409 ); } $cart = $controller->get_cart_instance(); $cart->remove_coupon( $coupon_code ); $cart->calculate_totals(); return rest_ensure_response( $this->schema->get_item_response( $cart ) ); } } Submit