CheckoutTrait.php
<?php
namespace Automattic\WooCommerce\StoreApi\Utilities;
use Automattic\Jetpack\Constants;
use Automattic\WooCommerce\StoreApi\Exceptions\RouteException;
use Automattic\WooCommerce\StoreApi\Payments\PaymentContext;
use Automattic\WooCommerce\StoreApi\Payments\PaymentResult;
/**
* CheckoutTrait
*
* Shared functionality for checkout route.
*/
trait CheckoutTrait {
/**
* Prepare a single item for response. Handles setting the status based on the payment result.
*
* @param mixed $item Item to format to schema.
* @param \WP_REST_Request $request Request object.
* @return \WP_REST_Response $response Response data.
*/
public function prepare_item_for_response( $item, \WP_REST_Request $request ) {
$response = parent::prepare_item_for_response( $item, $request );
$status_codes = [
'success' => 200,
'pending' => 202,
'failure' => 400,
'error' => 500,
];
if ( isset( $item->payment_result ) && $item->payment_result instanceof PaymentResult ) {
$response->set_status( $status_codes[ $item->payment_result->status ] ?? 200 );
}
return $response;
}
/**
* For orders which do not require payment, just update status.
*
* @param \WP_REST_Request $request Request object.
* @param PaymentResult $payment_result Payment result object.
*/
private function process_without_payment( \WP_REST_Request $request, PaymentResult $payment_result ) {
// Transition the order to pending, and then completed. This ensures transactional emails fire for pending_to_complete events.
$this->order->update_status( 'pending' );
$this->order->payment_complete();
// Mark the payment as successful.
$payment_result->set_status( 'success' );
$payment_result->set_redirect_url( $this->order->get_checkout_order_received_url() );
}
/**
* Fires an action hook instructing active payment gateways to process the payment for an order and provide a result.
*
* @throws RouteException On error.
*
* @param \WP_REST_Request $request Request object.
* @param PaymentResult $payment_result Payment result object.
*/
private function process_payment( \WP_REST_Request $request, PaymentResult $payment_result ) {
try {
// Transition the order to pending before making payment.
$this->order->update_status( 'pending' );
// Prepare the payment context object to pass through payment hooks.
$context = new PaymentContext();
$context->set_payment_method( $this->get_request_payment_method_id( $request ) );
$context->set_payment_data( $this->get_request_payment_data( $request ) );
$context->set_order( $this->order );
/**
* Process payment with context.
*
* @hook woocommerce_rest_checkout_process_payment_with_context
*
* @throws \Exception If there is an error taking payment, an \Exception object can be thrown with an error message.
*
* @param PaymentContext $context Holds context for the payment, including order ID and payment method.
* @param PaymentResult $payment_result Result object for the transaction.
*/
do_action_ref_array( 'woocommerce_rest_checkout_process_payment_with_context', [ $context, &$payment_result ] );
if ( ! $payment_result instanceof PaymentResult ) {
throw new RouteException( 'woocommerce_rest_checkout_invalid_payment_result', __( 'Invalid payment result received from payment method.', 'woocommerce' ), 500 );
}
} catch ( \Exception $e ) {
$additional_data = [];
// phpcs:disable WooCommerce.Commenting.CommentHooks.MissingSinceComment
/**
* Allows to check if WP_DEBUG mode is enabled before returning previous Exception.
*
* @param bool The WP_DEBUG mode.
*/
if ( apply_filters( 'woocommerce_return_previous_exceptions', Constants::is_true( 'WP_DEBUG' ) ) && $e->getPrevious() ) {
$additional_data = [
'previous' => get_class( $e->getPrevious() ),
];
}
throw new RouteException( 'woocommerce_rest_checkout_process_payment_error', esc_html( $e->getMessage() ), 400, array_map( 'esc_attr', $additional_data ) );
}
}
/**
* Gets the chosen payment method ID from the request.
*
* @throws RouteException On error.
* @param \WP_REST_Request $request Request object.
* @return string
*/
private function get_request_payment_method_id( \WP_REST_Request $request ) {
$payment_method = $this->get_request_payment_method( $request );
return is_null( $payment_method ) ? '' : $payment_method->id;
}
/**
* Gets and formats payment request data.
*
* @param \WP_REST_Request $request Request object.
* @return array
*/
private function get_request_payment_data( \WP_REST_Request $request ) {
static $payment_data = [];
if ( ! empty( $payment_data ) ) {
return $payment_data;
}
if ( ! empty( $request['payment_data'] ) ) {
foreach ( $request['payment_data'] as $data ) {
$payment_data[ sanitize_key( $data['key'] ) ] = wc_clean( $data['value'] );
}
}
return $payment_data;
}
/**
* Update the current order using the posted values from the request.
*
* @param \WP_REST_Request $request Full details about the request.
*/
private function update_order_from_request( \WP_REST_Request $request ) {
$this->order->set_customer_note( wc_sanitize_textarea( $request['customer_note'] ) ?? '' );
$this->order->set_payment_method( $this->get_request_payment_method_id( $request ) );
$this->order->set_payment_method_title( $this->get_request_payment_method_title( $request ) );
$this->persist_additional_fields_for_order( $request );
wc_do_deprecated_action(
'__experimental_woocommerce_blocks_checkout_update_order_from_request',
array(
$this->order,
$request,
),
'6.3.0',
'woocommerce_store_api_checkout_update_order_from_request',
'This action was deprecated in WooCommerce Blocks version 6.3.0. Please use woocommerce_store_api_checkout_update_order_from_request instead.'
);
wc_do_deprecated_action(
'woocommerce_blocks_checkout_update_order_from_request',
array(
$this->order,
$request,
),
'7.2.0',
'woocommerce_store_api_checkout_update_order_from_request',
'This action was deprecated in WooCommerce Blocks version 7.2.0. Please use woocommerce_store_api_checkout_update_order_from_request instead.'
);
/**
* Fires when the Checkout Block/Store API updates an order's from the API request data.
*
* This hook gives extensions the chance to update orders based on the data in the request. This can be used in
* conjunction with the ExtendSchema class to post custom data and then process it.
*
* @since 7.2.0
*
* @param \WC_Order $order Order object.
* @param \WP_REST_Request $request Full details about the request.
*/
do_action( 'woocommerce_store_api_checkout_update_order_from_request', $this->order, $request );
$this->order->save();
}
/**
* Gets the chosen payment method title from the request.
*
* @throws RouteException On error.
* @param \WP_REST_Request $request Request object.
* @return string
*/
private function get_request_payment_method_title( \WP_REST_Request $request ) {
$payment_method = $this->get_request_payment_method( $request );
return is_null( $payment_method ) ? '' : $payment_method->get_title();
}
/**
* Persist additional fields for the order after validating them.
*
* @param \WP_REST_Request $request Full details about the request.
*
* @throws RouteException On error.
*/
private function persist_additional_fields_for_order( \WP_REST_Request $request ) {
$errors = new \WP_Error();
$request_fields = $request['additional_fields'] ?? [];
foreach ( $request_fields as $key => $value ) {
try {
$this->additional_fields_controller->validate_field_for_location( $key, $value, 'order' );
} catch ( \Exception $e ) {
$errors[] = $e->getMessage();
continue;
}
$this->additional_fields_controller->persist_field_for_order( $key, $value, $this->order, 'other', false );
}
if ( $errors->has_errors() ) {
throw new RouteException( 'woocommerce_rest_checkout_invalid_additional_fields', $errors->get_error_messages(), 400 );
}
}
}
