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<?php namespace Automattic\WooCommerce\StoreApi\Utilities;
use Exception; use Automattic\WooCommerce\StoreApi\Exceptions\RouteException; use Automattic\WooCommerce\Blocks\Domain\Services\CheckoutFields; use Automattic\WooCommerce\Blocks\Package; use Automattic\WooCommerce\Utilities\DiscountsUtil;
/** * OrderController class. * Helper class which creates and syncs orders with the cart. */ class OrderController {
/** * Checkout fields controller. * * @var CheckoutFields */ private CheckoutFields $additional_fields_controller;
/** * Constructor. */ public function __construct() { $this->additional_fields_controller = Package::container()->get( CheckoutFields::class ); }
/** * Create order and set props based on global settings. * * @throws RouteException Exception if invalid data is detected. * * @return \WC_Order A new order object. */ public function create_order_from_cart() { if ( wc()->cart->is_empty() ) { throw new RouteException( 'woocommerce_rest_cart_empty', __( 'Cannot create order from empty cart.', 'woocommerce' ), 400 ); }
add_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );
$order = new \WC_Order(); $order->set_status( 'checkout-draft' ); $order->set_created_via( 'store-api' ); $this->update_order_from_cart( $order );
remove_filter( 'woocommerce_default_order_status', array( $this, 'default_order_status' ) );
return $order; }
/** * Update an order using data from the current cart. * * @param \WC_Order $order The order object to update. * @param boolean $update_totals Whether to update totals or not. */ public function update_order_from_cart( \WC_Order $order, $update_totals = true ) { /** * This filter ensures that local pickup locations are still used for order taxes by forcing the address used to * calculate tax for an order to match the current address of the customer. * * - The method `$customer->get_taxable_address()` runs the filter `woocommerce_customer_taxable_address`. * - While we have a session, our `ShippingController::filter_taxable_address` function uses this hook to set * the customer address to the pickup location address if local pickup is the chosen method. * * Without this code in place, `$customer->get_taxable_address()` is not used when order taxes are calculated, * resulting in the wrong taxes being applied with local pickup. * * The alternative would be to instead use `woocommerce_order_get_tax_location` to return the pickup location * address directly, however since we have the customer filter in place we don't need to duplicate effort. * * @see \WC_Abstract_Order::get_tax_location() */ add_filter( 'woocommerce_order_get_tax_location', function ( $location ) {
if ( ! is_null( wc()->customer ) ) {
$taxable_address = wc()->customer->get_taxable_address();
$location = array( 'country' => $taxable_address[0], 'state' => $taxable_address[1], 'postcode' => $taxable_address[2], 'city' => $taxable_address[3], ); }
return $location; } );
// Ensure cart is current. if ( $update_totals ) { wc()->cart->calculate_totals(); }
// Update the current order to match the current cart. $this->update_line_items_from_cart( $order ); $this->update_addresses_from_cart( $order ); $order->set_currency( get_woocommerce_currency() ); $order->set_prices_include_tax( 'yes' === get_option( 'woocommerce_prices_include_tax' ) ); $order->set_customer_id( get_current_user_id() ); $order->set_customer_ip_address( \WC_Geolocation::get_ip_address() ); $order->set_customer_user_agent( wc_get_user_agent() ); $order->update_meta_data( 'is_vat_exempt', wc()->cart->get_customer()->get_is_vat_exempt() ? 'yes' : 'no' ); $order->calculate_totals(); }
/** * Copies order data to customer object (not the session), so values persist for future checkouts. * * @param \WC_Order $order Order object. */ public function sync_customer_data_with_order( \WC_Order $order ) { if ( $order->get_customer_id() ) { $customer = new \WC_Customer( $order->get_customer_id() ); $customer->set_props( array( 'billing_first_name' => $order->get_billing_first_name(), 'billing_last_name' => $order->get_billing_last_name(), 'billing_company' => $order->get_billing_company(), 'billing_address_1' => $order->get_billing_address_1(), 'billing_address_2' => $order->get_billing_address_2(), 'billing_city' => $order->get_billing_city(), 'billing_state' => $order->get_billing_state(), 'billing_postcode' => $order->get_billing_postcode(), 'billing_country' => $order->get_billing_country(), 'billing_email' => $order->get_billing_email(), 'billing_phone' => $order->get_billing_phone(), 'shipping_first_name' => $order->get_shipping_first_name(), 'shipping_last_name' => $order->get_shipping_last_name(), 'shipping_company' => $order->get_shipping_company(), 'shipping_address_1' => $order->get_shipping_address_1(), 'shipping_address_2' => $order->get_shipping_address_2(), 'shipping_city' => $order->get_shipping_city(), 'shipping_state' => $order->get_shipping_state(), 'shipping_postcode' => $order->get_shipping_postcode(), 'shipping_country' => $order->get_shipping_country(), 'shipping_phone' => $order->get_shipping_phone(), ) );
$this->additional_fields_controller->sync_customer_additional_fields_with_order( $order, $customer );
$customer->save(); } }
/** * Final validation ran before payment is taken. * * By this point we have an order populated with customer data and items. * * @throws RouteException Exception if invalid data is detected. * @param \WC_Order $order Order object. */ public function validate_order_before_payment( \WC_Order $order ) { $needs_shipping = wc()->cart->needs_shipping(); $chosen_shipping_methods = wc()->session->get( 'chosen_shipping_methods', [] );
$this->validate_coupons( $order ); $this->validate_email( $order ); $this->validate_selected_shipping_methods( $needs_shipping, $chosen_shipping_methods ); $this->validate_addresses( $order ); }
/** * Convert a coupon code to a coupon object. * * @param string $coupon_code Coupon code. * @return \WC_Coupon Coupon object. */ protected function get_coupon( $coupon_code ) { return new \WC_Coupon( $coupon_code ); }
/** * Validate coupons applied to the order and remove those that are not valid. * * @throws RouteException Exception if invalid data is detected. * @param \WC_Order $order Order object. */ protected function validate_coupons( \WC_Order $order ) { $coupon_codes = $order->get_coupon_codes(); $coupons = array_filter( array_map( array( $this, 'get_coupon' ), $coupon_codes ) ); $validators = array( 'validate_coupon_email_restriction', 'validate_coupon_usage_limit' ); $coupon_errors = array();
foreach ( $coupons as $coupon ) { try { array_walk( $validators, function ( $validator, $index, $params ) { call_user_func_array( array( $this, $validator ), $params ); }, array( $coupon, $order ) ); } catch ( Exception $error ) { $coupon_errors[ $coupon->get_code() ] = $error->getMessage(); } }
if ( $coupon_errors ) { // Remove all coupons that were not valid. foreach ( $coupon_errors as $coupon_code => $message ) { wc()->cart->remove_coupon( $coupon_code ); }
// Recalculate totals. wc()->cart->calculate_totals();
// Re-sync order with cart. $this->update_order_from_cart( $order );
// Return exception so customer can review before payment. if ( 1 === count( $coupon_errors ) ) { throw new RouteException( 'woocommerce_rest_cart_coupon_errors', sprintf( /* translators: %1$s Coupon codes, %2$s Reason */ __( '"%1$s" was removed from the cart. %2$s', 'woocommerce' ), array_keys( $coupon_errors )[0], array_values( $coupon_errors )[0], ), 409, array( 'removed_coupons' => $coupon_errors, ) ); } else { throw new RouteException( 'woocommerce_rest_cart_coupon_errors', sprintf( /* translators: %s Coupon codes. */ __( 'Invalid coupons were removed from the cart: "%s"', 'woocommerce' ), implode( '", "', array_keys( $coupon_errors ) ) ), 409, array( 'removed_coupons' => $coupon_errors, ) ); } } }
/** * Validates the customer email. This is a required field. * * @throws RouteException Exception if invalid data is detected. * @param \WC_Order $order Order object. */ protected function validate_email( \WC_Order $order ) { $email = $order->get_billing_email();
if ( empty( $email ) ) { throw new RouteException( 'woocommerce_rest_missing_email_address', __( 'A valid email address is required', 'woocommerce' ), 400 ); }
if ( ! is_email( $email ) ) { throw new RouteException( 'woocommerce_rest_invalid_email_address', sprintf( /* translators: %s provided email. */ __( 'The provided email address (%s) is not valid—please provide a valid email address', 'woocommerce' ), esc_html( $email ) ), 400 ); } }
/** * Validates customer address data based on the locale to ensure required fields are set. * * @throws RouteException Exception if invalid data is detected. * @param \WC_Order $order Order object. */ protected function validate_addresses( \WC_Order $order ) { $errors = new \WP_Error(); $needs_shipping = wc()->cart->needs_shipping(); $billing_country = $order->get_billing_country(); $shipping_country = $order->get_shipping_country();
if ( $needs_shipping && ! $this->validate_allowed_country( $shipping_country, (array) wc()->countries->get_shipping_countries() ) ) { throw new RouteException( 'woocommerce_rest_invalid_address_country', sprintf( /* translators: %s country code. */ __( 'Sorry, we do not ship orders to the provided country (%s)', 'woocommerce' ), $shipping_country ), 400, array( 'allowed_countries' => array_keys( wc()->countries->get_shipping_countries() ), ) ); }
if ( ! $this->validate_allowed_country( $billing_country, (array) wc()->countries->get_allowed_countries() ) ) { throw new RouteException( 'woocommerce_rest_invalid_address_country', sprintf( /* translators: %s country code. */ __( 'Sorry, we do not allow orders from the provided country (%s)', 'woocommerce' ), $billing_country ), 400, array( 'allowed_countries' => array_keys( wc()->countries->get_allowed_countries() ), ) ); }
if ( $needs_shipping ) { $this->validate_address_fields( $order, 'shipping', $errors ); } $this->validate_address_fields( $order, 'billing', $errors );
if ( ! $errors->has_errors() ) { return; }
$errors_by_code = array(); $error_codes = $errors->get_error_codes();
foreach ( $error_codes as $code ) { $errors_by_code[ $code ] = $errors->get_error_messages( $code ); }
// Surface errors from first code. foreach ( $errors_by_code as $code => $error_messages ) { throw new RouteException( 'woocommerce_rest_invalid_address', sprintf( /* translators: %s Address type. */ __( 'There was a problem with the provided %s:', 'woocommerce' ) . ' ' . implode( ', ', $error_messages ), 'shipping' === $code ? __( 'shipping address', 'woocommerce' ) : __( 'billing address', 'woocommerce' ) ), 400, array( 'errors' => $errors_by_code, ) ); } }
/** * Check all required address fields are set and return errors if not. * * @param string $country Country code. * @param array $allowed_countries List of valid country codes. * @return boolean True if valid. */ protected function validate_allowed_country( $country, array $allowed_countries ) { return array_key_exists( $country, $allowed_countries ); }
/** * Check all required address fields are set and return errors if not. * * @param \WC_Order $order Order object. * @param string $address_type billing or shipping address, used in error messages. * @param \WP_Error $errors Error object. */ protected function validate_address_fields( \WC_Order $order, $address_type, \WP_Error $errors ) { $all_locales = wc()->countries->get_country_locale(); $address = $order->get_address( $address_type ); $current_locale = $all_locales[ $address['country'] ] ?? [];
foreach ( $all_locales['default'] as $key => $value ) { // If $current_locale[ $key ] is not empty, merge it with locale default, otherwise just use default locale. $current_locale[ $key ] = ! empty( $current_locale[ $key ] ) ? wp_parse_args( $current_locale[ $key ], $value ) : $value; }
$additional_fields = $this->additional_fields_controller->get_all_fields_from_object( $order, $address_type );
$address = array_merge( $address, $additional_fields );
foreach ( $current_locale as $address_field_key => $address_field ) { // Skip validation if field is not required. if ( ! $address_field['required'] ) { continue; }
// Check if field is not set, is an empty string, or is an empty array. $is_empty = ! isset( $address[ $address_field_key ] ) || ( is_string( $address[ $address_field_key ] ) && '' === trim( $address[ $address_field_key ] ) ) || ( is_array( $address[ $address_field_key ] ) && 0 === count( $address[ $address_field_key ] ) );
if ( $is_empty ) { /* translators: %s Field label. */ $errors->add( $address_type, sprintf( __( '%s is required', 'woocommerce' ), $address_field['label'] ), $address_field_key ); } }
// Validate additional fields. $result = $this->additional_fields_controller->validate_fields_for_location( $address, 'address', $address_type );
if ( $result->has_errors() ) { // Add errors to main error object but ensure they maintain the billing/shipping error code. foreach ( $result->get_error_codes() as $code ) { $errors->add( $address_type, $result->get_error_message( $code ), $code ); } } }
/** * Check email restrictions of a coupon against the order. * * @throws Exception Exception if invalid data is detected. * @param \WC_Coupon $coupon Coupon object applied to the cart. * @param \WC_Order $order Order object. */ protected function validate_coupon_email_restriction( \WC_Coupon $coupon, \WC_Order $order ) { $restrictions = $coupon->get_email_restrictions(); // Email is forced lowercase like in validate_coupon_allowed_emails. $billing_email = strtolower( $order->get_billing_email() );
if ( ! empty( $restrictions ) && $billing_email && ! DiscountsUtil::is_coupon_emails_allowed( array( $billing_email ), $restrictions ) ) { // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped throw new Exception( $coupon->get_coupon_error( \WC_Coupon::E_WC_COUPON_NOT_YOURS_REMOVED ) ); } }
/** * Check usage restrictions of a coupon against the order. * * @throws Exception Exception if invalid data is detected. * @param \WC_Coupon $coupon Coupon object applied to the cart. * @param \WC_Order $order Order object. */ protected function validate_coupon_usage_limit( \WC_Coupon $coupon, \WC_Order $order ) { $coupon_usage_limit = $coupon->get_usage_limit_per_user();
if ( 0 === $coupon_usage_limit ) { return; }
// First, we check a logged in customer usage count, which happens against their user id, billing email, and account email. if ( $order->get_customer_id() ) { // We get usage per user id and associated emails. $usage_count = $this->get_usage_per_aliases( $coupon, array( $order->get_billing_email(), $order->get_customer_id(), $this->get_email_from_user_id( $order->get_customer_id() ), ) ); } else { // Otherwise we check if the email doesn't belong to an existing user. $customer_data_store = \WC_Data_Store::load( 'customer' );
// This will get us any user ids for the given billing email. $user_ids = $customer_data_store->get_user_ids_for_billing_email( array( $order->get_billing_email() ) );
// Convert all found user ids to a list of email addresses. $user_emails = array_map( array( $this, 'get_email_from_user_id' ), $user_ids );
// This matches a user against the given billing email and gets their ID/email/billing email. $found_user = get_user_by( 'email', $order->get_billing_email() ); if ( $found_user ) { $user_ids[] = $found_user->ID; $user_emails[] = $found_user->user_email; $user_emails[] = get_user_meta( $found_user->ID, 'billing_email', true ); }
// Finally, grab usage count for all found IDs and emails. $usage_count = $this->get_usage_per_aliases( $coupon, array_merge( $user_emails, $user_ids, array( $order->get_billing_email() ) ) ); }
if ( $usage_count >= $coupon_usage_limit ) { throw new Exception( $coupon->get_coupon_error( \WC_Coupon::E_WC_COUPON_USAGE_LIMIT_REACHED ) ); } }
/** * Get user email from user id. * * @param integer $user_id User ID. * @return string Email or empty string. */ private function get_email_from_user_id( $user_id ) { $user_data = get_userdata( $user_id ); return $user_data ? $user_data->user_email : ''; }
/** * Get the usage count for a coupon based on a list of aliases (ids, emails). * * @param \WC_Coupon $coupon Coupon object applied to the cart. * @param array $aliases List of aliases to check. * * @return integer */ private function get_usage_per_aliases( $coupon, $aliases ) { global $wpdb; $aliases = array_unique( array_filter( $aliases ) ); $aliases_string = "('" . implode( "','", array_map( 'esc_sql', $aliases ) ) . "')"; $usage_count = $wpdb->get_var( $wpdb->prepare( // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared "SELECT COUNT( meta_id ) FROM {$wpdb->postmeta} WHERE post_id = %d AND meta_key = '_used_by' AND meta_value IN {$aliases_string};", $coupon->get_id(), ) );
$data_store = $coupon->get_data_store(); // Coupons can be held for an x amount of time before being applied to an order, so we need to check if it's already being held in (maybe via another flow). $tentative_usage_count = $data_store->get_tentative_usages_for_user( $coupon->get_id(), $aliases ); return $tentative_usage_count + $usage_count; }
/** * Check there is a shipping method if it requires shipping. * * @throws RouteException Exception if invalid data is detected. * @param boolean $needs_shipping Current order needs shipping. * @param array $chosen_shipping_methods Array of shipping methods. */ public function validate_selected_shipping_methods( $needs_shipping, $chosen_shipping_methods = array() ) { if ( ! $needs_shipping ) { return; }
$exception = new RouteException( 'woocommerce_rest_invalid_shipping_option', __( 'Sorry, this order requires a shipping option.', 'woocommerce' ), 400, array() );
if ( ! is_array( $chosen_shipping_methods ) || empty( $chosen_shipping_methods ) ) { throw $exception; }
$packages = WC()->shipping()->get_packages(); foreach ( $packages as $package_id => $package ) { $chosen_rate_for_package = wc_get_chosen_shipping_method_for_package( $package_id, $package ); $valid_rate_ids_for_package = array_map( function ( $rate ) { return $rate->id; }, $package['rates'] );
if ( false === $chosen_rate_for_package || ! is_string( $chosen_rate_for_package ) || ! ArrayUtils::string_contains_array( $chosen_rate_for_package, $valid_rate_ids_for_package ) ) { throw $exception; } } }
/** * Validate a given order key against an existing order. * * @throws RouteException Exception if invalid data is detected. * @param integer $order_id Order ID. * @param string $order_key Order key. */ public function validate_order_key( $order_id, $order_key ) { $order = wc_get_order( $order_id );
if ( ! $order || ! $order_key || $order->get_id() !== $order_id || ! hash_equals( $order->get_order_key(), $order_key ) ) { throw new RouteException( 'woocommerce_rest_invalid_order', __( 'Invalid order ID or key provided.', 'woocommerce' ), 401 ); } }
/** * Get errors for order stock on failed orders. * * @throws RouteException Exception if invalid data is detected. * @param integer $order_id Order ID. */ public function get_failed_order_stock_error( $order_id ) { $order = wc_get_order( $order_id );
// Ensure order items are still stocked if paying for a failed order. Pending orders do not need this check because stock is held. if ( ! $order->has_status( wc_get_is_pending_statuses() ) ) { $quantities = array();
foreach ( $order->get_items() as $item_key => $item ) { if ( $item && is_callable( array( $item, 'get_product' ) ) ) { $product = $item->get_product();
if ( ! $product ) { continue; }
$quantities[ $product->get_stock_managed_by_id() ] = isset( $quantities[ $product->get_stock_managed_by_id() ] ) ? $quantities[ $product->get_stock_managed_by_id() ] + $item->get_quantity() : $item->get_quantity(); } }
// Stock levels may already have been adjusted for this order (in which case we don't need to worry about checking for low stock). if ( ! $order->get_data_store()->get_stock_reduced( $order->get_id() ) ) { foreach ( $order->get_items() as $item_key => $item ) { if ( $item && is_callable( array( $item, 'get_product' ) ) ) { $product = $item->get_product();
if ( ! $product ) { continue; }
/** * Filters whether or not the product is in stock for this pay for order. * * @param boolean True if in stock. * @param \WC_Product $product Product. * @param \WC_Order $order Order. * * @since 9.8.0-dev */ if ( ! apply_filters( 'woocommerce_pay_order_product_in_stock', $product->is_in_stock(), $product, $order ) ) { return array( 'code' => 'woocommerce_rest_out_of_stock', /* translators: %s: product name */ 'message' => sprintf( __( 'Sorry, "%s" is no longer in stock so this order cannot be paid for. We apologize for any inconvenience caused.', 'woocommerce' ), $product->get_name() ), ); }
// We only need to check products managing stock, with a limited stock qty. if ( ! $product->managing_stock() || $product->backorders_allowed() ) { continue; }
// Check stock based on all items in the cart and consider any held stock within pending orders. $held_stock = wc_get_held_stock_quantity( $product, $order->get_id() ); $required_stock = $quantities[ $product->get_stock_managed_by_id() ];
/** * Filters whether or not the product has enough stock. * * @param boolean True if has enough stock. * @param \WC_Product $product Product. * @param \WC_Order $order Order. * * @since 9.8.0-dev */ if ( ! apply_filters( 'woocommerce_pay_order_product_has_enough_stock', ( $product->get_stock_quantity() >= ( $held_stock + $required_stock ) ), $product, $order ) ) { /* translators: 1: product name 2: quantity in stock */ return array( 'code' => 'woocommerce_rest_out_of_stock', /* translators: %s: product name */ 'message' => sprintf( __( 'Sorry, we do not have enough "%1$s" in stock to fulfill your order (%2$s available). We apologize for any inconvenience caused.', 'woocommerce' ), $product->get_name(), wc_format_stock_quantity_for_display( $product->get_stock_quantity() - $held_stock, $product ) ), ); } } } } }
return null; }
/** * Changes default order status to draft for orders created via this API. * * @return string */ public function default_order_status() { return 'checkout-draft'; }
/** * Create order line items. * * @param \WC_Order $order The order object to update. */ protected function update_line_items_from_cart( \WC_Order $order ) { $cart_controller = new CartController(); $cart = $cart_controller->get_cart_instance(); $cart_hashes = $cart_controller->get_cart_hashes();
if ( $order->get_cart_hash() !== $cart_hashes['line_items'] ) { $order->set_cart_hash( $cart_hashes['line_items'] ); $order->remove_order_items( 'line_item' ); wc()->checkout->create_order_line_items( $order, $cart ); }
if ( $order->get_meta_data( '_shipping_hash' ) !== $cart_hashes['shipping'] ) { $order->update_meta_data( '_shipping_hash', $cart_hashes['shipping'] ); $order->remove_order_items( 'shipping' ); wc()->checkout->create_order_shipping_lines( $order, wc()->session->get( 'chosen_shipping_methods' ), wc()->shipping()->get_packages() ); }
if ( $order->get_meta_data( '_coupons_hash' ) !== $cart_hashes['coupons'] ) { $order->remove_order_items( 'coupon' ); $order->update_meta_data( '_coupons_hash', $cart_hashes['coupons'] ); wc()->checkout->create_order_coupon_lines( $order, $cart ); }
if ( $order->get_meta_data( '_fees_hash' ) !== $cart_hashes['fees'] ) { $order->update_meta_data( '_fees_hash', $cart_hashes['fees'] ); $order->remove_order_items( 'fee' ); wc()->checkout->create_order_fee_lines( $order, $cart ); }
if ( $order->get_meta_data( '_taxes_hash' ) !== $cart_hashes['taxes'] ) { $order->update_meta_data( '_taxes_hash', $cart_hashes['taxes'] ); $order->remove_order_items( 'tax' ); wc()->checkout->create_order_tax_lines( $order, $cart ); } }
/** * Update address data from cart and/or customer session data. * * @param \WC_Order $order The order object to update. */ protected function update_addresses_from_cart( \WC_Order $order ) { $order->set_props( array( 'billing_first_name' => wc()->customer->get_billing_first_name(), 'billing_last_name' => wc()->customer->get_billing_last_name(), 'billing_company' => wc()->customer->get_billing_company(), 'billing_address_1' => wc()->customer->get_billing_address_1(), 'billing_address_2' => wc()->customer->get_billing_address_2(), 'billing_city' => wc()->customer->get_billing_city(), 'billing_state' => wc()->customer->get_billing_state(), 'billing_postcode' => wc()->customer->get_billing_postcode(), 'billing_country' => wc()->customer->get_billing_country(), 'billing_email' => wc()->customer->get_billing_email(), 'billing_phone' => wc()->customer->get_billing_phone(), 'shipping_first_name' => wc()->customer->get_shipping_first_name(), 'shipping_last_name' => wc()->customer->get_shipping_last_name(), 'shipping_company' => wc()->customer->get_shipping_company(), 'shipping_address_1' => wc()->customer->get_shipping_address_1(), 'shipping_address_2' => wc()->customer->get_shipping_address_2(), 'shipping_city' => wc()->customer->get_shipping_city(), 'shipping_state' => wc()->customer->get_shipping_state(), 'shipping_postcode' => wc()->customer->get_shipping_postcode(), 'shipping_country' => wc()->customer->get_shipping_country(), 'shipping_phone' => wc()->customer->get_shipping_phone(), ) ); $this->additional_fields_controller->sync_order_additional_fields_with_customer( $order, wc()->customer ); } }
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