File Content: CartSchema.php <?php namespace Automattic\WooCommerce\StoreApi\Schemas\V1; use Automattic\WooCommerce\StoreApi\SchemaController; use Automattic\WooCommerce\StoreApi\Utilities\CartController; use Automattic\WooCommerce\StoreApi\Schemas\ExtendSchema; use WC_Tax; /** * CartSchema class. */ class CartSchema extends AbstractSchema { /** * The schema item name. * * @var string */ protected $title = 'cart'; /** * The schema item identifier. * * @var string */ const IDENTIFIER = 'cart'; /** * Item schema instance. * * @var CartItemSchema */ public $item_schema; /** * Coupon schema instance. * * @var CartCouponSchema */ public $coupon_schema; /** * Product item schema instance representing cross-sell items. * * @var ProductSchema */ public $cross_sells_item_schema; /** * Fee schema instance. * * @var CartFeeSchema */ public $fee_schema; /** * Shipping rates schema instance. * * @var CartShippingRateSchema */ public $shipping_rate_schema; /** * Shipping address schema instance. * * @var ShippingAddressSchema */ public $shipping_address_schema; /** * Billing address schema instance. * * @var BillingAddressSchema */ public $billing_address_schema; /** * Error schema instance. * * @var ErrorSchema */ public $error_schema; /** * Constructor. * * @param ExtendSchema $extend Rest Extending instance. * @param SchemaController $controller Schema Controller instance. */ public function __construct( ExtendSchema $extend, SchemaController $controller ) { parent::__construct( $extend, $controller ); $this->item_schema = $this->controller->get( CartItemSchema::IDENTIFIER ); $this->cross_sells_item_schema = $this->controller->get( ProductSchema::IDENTIFIER ); $this->coupon_schema = $this->controller->get( CartCouponSchema::IDENTIFIER ); $this->fee_schema = $this->controller->get( CartFeeSchema::IDENTIFIER ); $this->shipping_rate_schema = $this->controller->get( CartShippingRateSchema::IDENTIFIER ); $this->shipping_address_schema = $this->controller->get( ShippingAddressSchema::IDENTIFIER ); $this->billing_address_schema = $this->controller->get( BillingAddressSchema::IDENTIFIER ); $this->error_schema = $this->controller->get( ErrorSchema::IDENTIFIER ); } /** * Cart schema properties. * * @return array */ public function get_properties() { return [ 'coupons' => [ 'description' => __( 'List of applied cart coupons.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->coupon_schema->get_properties() ), ], ], 'shipping_rates' => [ 'description' => __( 'List of available shipping rates for the cart.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->shipping_rate_schema->get_properties() ), ], ], 'shipping_address' => [ 'description' => __( 'Current set shipping address for the customer.', 'woocommerce' ), 'type' => 'object', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'properties' => $this->force_schema_readonly( $this->shipping_address_schema->get_properties() ), ], 'billing_address' => [ 'description' => __( 'Current set billing address for the customer.', 'woocommerce' ), 'type' => 'object', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'properties' => $this->force_schema_readonly( $this->billing_address_schema->get_properties() ), ], 'items' => [ 'description' => __( 'List of cart items.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->item_schema->get_properties() ), ], ], 'items_count' => [ 'description' => __( 'Number of items in the cart.', 'woocommerce' ), 'type' => 'integer', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'items_weight' => [ 'description' => __( 'Total weight (in grams) of all products in the cart.', 'woocommerce' ), 'type' => 'number', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'cross_sells' => [ 'description' => __( 'List of cross-sells items related to cart items.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->cross_sells_item_schema->get_properties() ), ], ], 'needs_payment' => [ 'description' => __( 'True if the cart needs payment. False for carts with only free products and no shipping costs.', 'woocommerce' ), 'type' => 'boolean', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'needs_shipping' => [ 'description' => __( 'True if the cart needs shipping. False for carts with only digital goods or stores with no shipping methods set-up.', 'woocommerce' ), 'type' => 'boolean', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'has_calculated_shipping' => [ 'description' => __( 'True if the cart meets the criteria for showing shipping costs, and rates have been calculated and included in the totals.', 'woocommerce' ), 'type' => 'boolean', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'fees' => [ 'description' => __( 'List of cart fees.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->fee_schema->get_properties() ), ], ], 'totals' => [ 'description' => __( 'Cart total amounts provided using the smallest unit of the currency.', 'woocommerce' ), 'type' => 'object', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'properties' => array_merge( $this->get_store_currency_properties(), [ 'total_items' => [ 'description' => __( 'Total price of items in the cart.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_items_tax' => [ 'description' => __( 'Total tax on items in the cart.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_fees' => [ 'description' => __( 'Total price of any applied fees.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_fees_tax' => [ 'description' => __( 'Total tax on fees.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_discount' => [ 'description' => __( 'Total discount from applied coupons.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_discount_tax' => [ 'description' => __( 'Total tax removed due to discount from applied coupons.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_shipping' => [ 'description' => __( 'Total price of shipping. If shipping has not been calculated, a null response will be sent.', 'woocommerce' ), 'type' => [ 'string', 'null' ], 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_shipping_tax' => [ 'description' => __( 'Total tax on shipping. If shipping has not been calculated, a null response will be sent.', 'woocommerce' ), 'type' => [ 'string', 'null' ], 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_price' => [ 'description' => __( 'Total price the customer will pay.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'total_tax' => [ 'description' => __( 'Total tax applied to items and shipping.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'tax_lines' => [ 'description' => __( 'Lines of taxes applied to items and shipping.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => [ 'name' => [ 'description' => __( 'The name of the tax.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'price' => [ 'description' => __( 'The amount of tax charged.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'rate' => [ 'description' => __( 'The rate at which tax is applied.', 'woocommerce' ), 'type' => 'string', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], ], ], ], ] ), ], 'errors' => [ 'description' => __( 'List of cart item errors, for example, items in the cart which are out of stock.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, 'items' => [ 'type' => 'object', 'properties' => $this->force_schema_readonly( $this->error_schema->get_properties() ), ], ], 'payment_methods' => [ 'description' => __( 'List of available payment method IDs that can be used to process the order.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], 'payment_requirements' => [ 'description' => __( 'List of required payment gateway features to process the order.', 'woocommerce' ), 'type' => 'array', 'context' => [ 'view', 'edit' ], 'readonly' => true, ], self::EXTENDING_KEY => $this->get_extended_schema( self::IDENTIFIER ), ]; } /** * Convert a woo cart into an object suitable for the response. * * @param \WC_Cart $cart Cart class instance. * @return array */ public function get_item_response( $cart ) { $controller = new CartController(); // Get cart errors first so if recalculations are performed, it's reflected in the response. $cart_errors = $this->get_cart_errors( $cart ); // Get shipping packages to return in the response from the cart. $shipping_packages = $cart->has_calculated_shipping() ? $controller->get_shipping_packages() : []; // Get visible cross sells products. $cross_sells = array_filter( array_map( 'wc_get_product', $cart->get_cross_sells() ), 'wc_products_array_filter_visible' ); return [ 'items' => $this->get_item_responses_from_schema( $this->item_schema, $cart->get_cart() ), 'coupons' => $this->get_item_responses_from_schema( $this->coupon_schema, $cart->get_applied_coupons() ), 'fees' => $this->get_item_responses_from_schema( $this->fee_schema, $cart->get_fees() ), 'totals' => (object) $this->prepare_currency_response( $this->get_totals( $cart ) ), 'shipping_address' => (object) $this->shipping_address_schema->get_item_response( wc()->customer ), 'billing_address' => (object) $this->billing_address_schema->get_item_response( wc()->customer ), 'needs_payment' => $cart->needs_payment(), 'needs_shipping' => $cart->needs_shipping(), 'payment_requirements' => $this->extend->get_payment_requirements(), 'has_calculated_shipping' => $cart->has_calculated_shipping(), 'shipping_rates' => $this->get_item_responses_from_schema( $this->shipping_rate_schema, $shipping_packages ), 'items_count' => $cart->get_cart_contents_count(), 'items_weight' => wc_get_weight( $cart->get_cart_contents_weight(), 'g' ), 'cross_sells' => $this->get_item_responses_from_schema( $this->cross_sells_item_schema, $cross_sells ), 'errors' => $cart_errors, 'payment_methods' => array_values( wp_list_pluck( WC()->payment_gateways->get_available_payment_gateways(), 'id' ) ), self::EXTENDING_KEY => $this->get_extended_data( self::IDENTIFIER ), ]; } /** * Get total data. * * @param \WC_Cart $cart Cart class instance. * @return array */ protected function get_totals( $cart ) { $decimals = wc_get_price_decimals(); return [ 'total_items' => $this->prepare_money_response( $cart->get_subtotal(), $decimals ), 'total_items_tax' => $this->prepare_money_response( $cart->get_subtotal_tax(), $decimals ), 'total_fees' => $this->prepare_money_response( $cart->get_fee_total(), $decimals ), 'total_fees_tax' => $this->prepare_money_response( $cart->get_fee_tax(), $decimals ), 'total_discount' => $this->prepare_money_response( $cart->get_discount_total(), $decimals ), 'total_discount_tax' => $this->prepare_money_response( $cart->get_discount_tax(), $decimals ), 'total_shipping' => $cart->has_calculated_shipping() ? $this->prepare_money_response( $cart->get_shipping_total(), $decimals ) : null, 'total_shipping_tax' => $cart->has_calculated_shipping() ? $this->prepare_money_response( $cart->get_shipping_tax(), $decimals ) : null, // Explicitly request context='edit'; default ('view') will render total as markup. 'total_price' => $this->prepare_money_response( $cart->get_total( 'edit' ), $decimals ), 'total_tax' => $this->prepare_money_response( $cart->get_total_tax(), $decimals ), 'tax_lines' => $this->get_tax_lines( $cart ), ]; } /** * Get tax lines from the cart and format to match schema. * * @param \WC_Cart $cart Cart class instance. * @return array */ protected function get_tax_lines( $cart ) { $tax_lines = []; if ( 'itemized' !== get_option( 'woocommerce_tax_total_display' ) ) { return $tax_lines; } $cart_tax_totals = $cart->get_tax_totals(); $decimals = wc_get_price_decimals(); foreach ( $cart_tax_totals as $cart_tax_total ) { $tax_lines[] = array( 'name' => $cart_tax_total->label, 'price' => $this->prepare_money_response( $cart_tax_total->amount, $decimals ), 'rate' => WC_Tax::get_rate_percent( $cart_tax_total->tax_rate_id ), ); } return $tax_lines; } /** * Get cart validation errors. * * @param \WC_Cart $cart Cart class instance. * @return array */ protected function get_cart_errors( $cart ) { $controller = new CartController(); $errors = $controller->get_cart_errors(); $cart_errors = []; foreach ( (array) $errors->errors as $code => $messages ) { foreach ( (array) $messages as $message ) { $cart_errors[] = new \WP_Error( $code, $message, $errors->get_error_data( $code ) ); } } return array_values( array_map( [ $this->error_schema, 'get_item_response' ], $cart_errors ) ); } } Submit