class-wc-rest-orders-controller.php
<?php
/**
* REST API Orders controller
*
* Handles requests to the /orders endpoint.
*
* @package WooCommerce\RestApi
* @since 2.6.0
*/
use Automattic\WooCommerce\Utilities\ArrayUtil;
use Automattic\WooCommerce\Utilities\OrderUtil;
use Automattic\WooCommerce\Utilities\StringUtil;
defined( 'ABSPATH' ) || exit;
/**
* REST API Orders controller class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Orders_V2_Controller
*/
class WC_REST_Orders_Controller extends WC_REST_Orders_V2_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v3';
/**
* Calculate coupons.
*
* @throws WC_REST_Exception When fails to set any item.
* @param WP_REST_Request $request Request object.
* @param WC_Order $order Order data.
* @return bool
*/
protected function calculate_coupons( $request, $order ) {
if ( ! isset( $request['coupon_lines'] ) ) {
return false;
}
// Validate input and at the same time store the processed coupon codes to apply.
$coupon_codes = array();
$discounts = new WC_Discounts( $order );
$current_order_coupons = array_values( $order->get_coupons() );
$current_order_coupon_codes = array_map(
function( $coupon ) {
return $coupon->get_code();
},
$current_order_coupons
);
foreach ( $request['coupon_lines'] as $item ) {
if ( ! empty( $item['id'] ) ) {
throw new WC_REST_Exception( 'woocommerce_rest_coupon_item_id_readonly', __( 'Coupon item ID is readonly.', 'woocommerce' ), 400 );
}
$coupon_code = ArrayUtil::get_value_or_default( $item, 'code' );
if ( StringUtil::is_null_or_whitespace( $coupon_code ) ) {
throw new WC_REST_Exception( 'woocommerce_rest_invalid_coupon', __( 'Coupon code is required.', 'woocommerce' ), 400 );
}
$coupon_code = wc_format_coupon_code( wc_clean( $coupon_code ) );
$coupon = new WC_Coupon( $coupon_code );
// Skip check if the coupon is already applied to the order, as this could wrongly throw an error for single-use coupons.
if ( ! in_array( $coupon_code, $current_order_coupon_codes, true ) ) {
$check_result = $discounts->is_coupon_valid( $coupon );
if ( is_wp_error( $check_result ) ) {
throw new WC_REST_Exception( 'woocommerce_rest_' . $check_result->get_error_code(), $check_result->get_error_message(), 400 );
}
}
$coupon_codes[] = $coupon_code;
}
// Remove all coupons first to ensure calculation is correct.
foreach ( $order->get_items( 'coupon' ) as $existing_coupon ) {
$order->remove_coupon( $existing_coupon->get_code() );
}
// Apply the coupons.
foreach ( $coupon_codes as $new_coupon ) {
$results = $order->apply_coupon( $new_coupon );
if ( is_wp_error( $results ) ) {
throw new WC_REST_Exception( 'woocommerce_rest_' . $results->get_error_code(), $results->get_error_message(), 400 );
}
}
return true;
}
/**
* Prepare a single order for create or update.
*
* @throws WC_REST_Exception When fails to set any item.
* @param WP_REST_Request $request Request object.
* @param bool $creating If is creating a new object.
* @return WP_Error|WC_Data
*/
protected function prepare_object_for_database( $request, $creating = false ) {
$id = isset( $request['id'] ) ? absint( $request['id'] ) : 0;
$order = new WC_Order( $id );
$schema = $this->get_item_schema();
$data_keys = array_keys( array_filter( $schema['properties'], array( $this, 'filter_writable_props' ) ) );
// Handle all writable props.
foreach ( $data_keys as $key ) {
$value = $request[ $key ];
if ( ! is_null( $value ) ) {
switch ( $key ) {
case 'coupon_lines':
case 'status':
// Change should be done later so transitions have new data.
break;
case 'billing':
case 'shipping':
$this->update_address( $order, $value, $key );
break;
case 'line_items':
case 'shipping_lines':
case 'fee_lines':
if ( is_array( $value ) ) {
foreach ( $value as $item ) {
if ( is_array( $item ) ) {
if ( $this->item_is_null( $item ) || ( isset( $item['quantity'] ) && 0 === $item['quantity'] ) ) {
$order->remove_item( $item['id'] );
} else {
$this->set_item( $order, $key, $item );
}
}
}
}
break;
case 'meta_data':
if ( is_array( $value ) ) {
foreach ( $value as $meta ) {
$order->update_meta_data( $meta['key'], $meta['value'], isset( $meta['id'] ) ? $meta['id'] : '' );
}
}
break;
default:
if ( is_callable( array( $order, "set_{$key}" ) ) ) {
$order->{"set_{$key}"}( $value );
}
break;
}
}
}
/**
* Filters an object before it is inserted via the REST API.
*
* The dynamic portion of the hook name, `$this->post_type`,
* refers to the object type slug.
*
* @since 7.4.0
*
* @param WC_Data $order Object object.
* @param WP_REST_Request $request Request object.
* @param bool $creating If is creating a new object.
*/
return apply_filters( "woocommerce_rest_pre_insert_{$this->post_type}_object", $order, $request, $creating );
}
/**
* Save an object data.
*
* @since 3.0.0
* @throws WC_REST_Exception But all errors are validated before returning any data.
* @param WP_REST_Request $request Full details about the request.
* @param bool $creating If is creating a new object.
* @return WC_Data|WP_Error
*/
protected function save_object( $request, $creating = false ) {
try {
$object = $this->prepare_object_for_database( $request, $creating );
if ( is_wp_error( $object ) ) {
return $object;
}
// Make sure gateways are loaded so hooks from gateways fire on save/create.
WC()->payment_gateways();
if ( ! is_null( $request['customer_id'] ) && 0 !== $request['customer_id'] ) {
// Make sure customer exists.
if ( false === get_user_by( 'id', $request['customer_id'] ) ) {
throw new WC_REST_Exception( 'woocommerce_rest_invalid_customer_id', __( 'Customer ID is invalid.', 'woocommerce' ), 400 );
}
// Make sure customer is part of blog.
if ( is_multisite() && ! is_user_member_of_blog( $request['customer_id'] ) ) {
add_user_to_blog( get_current_blog_id(), $request['customer_id'], 'customer' );
}
}
if ( $creating ) {
$object->set_created_via( 'rest-api' );
$object->set_prices_include_tax( 'yes' === get_option( 'woocommerce_prices_include_tax' ) );
$object->save();
$object->calculate_totals();
} else {
// If items have changed, recalculate order totals.
if ( isset( $request['billing'] ) || isset( $request['shipping'] ) || isset( $request['line_items'] ) || isset( $request['shipping_lines'] ) || isset( $request['fee_lines'] ) || isset( $request['coupon_lines'] ) ) {
$object->calculate_totals( true );
}
}
// Set coupons.
$this->calculate_coupons( $request, $object );
// Set status.
if ( ! empty( $request['status'] ) ) {
$manual_update = isset( $request['manual_update'] ) ? $request['manual_update'] : false;
$object->set_status( $request['status'], '', $manual_update );
}
$object->save();
// Actions for after the order is saved.
if ( true === $request['set_paid'] ) {
if ( $creating || $object->needs_payment() ) {
$object->payment_complete( $request['transaction_id'] );
}
}
return $this->get_object( $object->get_id() );
} catch ( WC_Data_Exception $e ) {
return new WP_Error( $e->getErrorCode(), $e->getMessage(), $e->getErrorData() );
} catch ( WC_REST_Exception $e ) {
return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
}
}
/**
* Prepare objects query.
*
* @since 3.0.0
* @param WP_REST_Request $request Full details about the request.
* @return array
*/
protected function prepare_objects_query( $request ) {
// This is needed to get around an array to string notice in WC_REST_Orders_V2_Controller::prepare_objects_query.
$statuses = $request['status'];
unset( $request['status'] );
$args = parent::prepare_objects_query( $request );
$args['post_status'] = array();
foreach ( $statuses as $status ) {
if ( in_array( $status, $this->get_order_statuses(), true ) ) {
$args['post_status'][] = 'wc-' . $status;
} elseif ( 'any' === $status ) {
// Set status to "any" and short-circuit out.
$args['post_status'] = 'any';
break;
} else {
$args['post_status'][] = $status;
}
}
// Put the statuses back for further processing (next/prev links, etc).
$request['status'] = $statuses;
return $args;
}
/**
* Get the Order's schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = parent::get_item_schema();
$schema['properties']['coupon_lines']['items']['properties']['discount']['readonly'] = true;
$schema['properties']['manual_update'] = array(
'default' => false,
'description' => __( 'Set the action as manual so that the order note registers as "added by user".', 'woocommerce' ),
'type' => 'boolean',
'context' => array( 'edit' ),
);
return $schema;
}
/**
* Get the query params for collections.
*
* @return array
*/
public function get_collection_params() {
$params = parent::get_collection_params();
$params['status'] = array(
'default' => 'any',
'description' => __( 'Limit result set to orders which have specific statuses.', 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'string',
'enum' => array_merge( array( 'any', 'trash' ), $this->get_order_statuses() ),
),
'validate_callback' => 'rest_validate_request_arg',
);
return $params;
}
}
