CheckoutSessionSchema.php
<?php
/**
* CheckoutSessionSchema class.
*
* @package Automattic\WooCommerce\StoreApi\Schemas\V1\Agentic
*/
declare(strict_types=1);
namespace Automattic\WooCommerce\StoreApi\Schemas\V1\Agentic;
use Automattic\WooCommerce\StoreApi\Routes\V1\Agentic\Enums\SessionKey;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\CheckoutSessionStatus;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\MessageType;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\MessageContentType;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\FulfillmentType;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\TotalType;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\LinkType;
use Automattic\WooCommerce\Internal\Agentic\Enums\Specs\PaymentMethod;
use Automattic\WooCommerce\StoreApi\Schemas\V1\AbstractSchema;
use Automattic\WooCommerce\StoreApi\Routes\V1\Agentic\AgenticCheckoutSession;
use Automattic\WooCommerce\StoreApi\Utilities\AgenticCheckoutUtils;
use Automattic\WooCommerce\StoreApi\Utilities\CartTokenUtils;
use Automattic\WooCommerce\StoreApi\Utilities\DraftOrderTrait;
use WC_Order;
/**
* Handles the schema for Agentic Checkout API checkout sessions.
* This schema formats WooCommerce cart/order data according to the
* Agentic Commerce Protocol specification.
*
* @internal The specification for agentic requests is subject to abrupt changes; backwards compatibility cannot be guaranteed.
*/
class CheckoutSessionSchema extends AbstractSchema {
use DraftOrderTrait;
/**
* The schema item name.
*
* @var string
*/
protected $title = 'agentic_checkout_session';
/**
* The schema item identifier.
*
* @var string
*/
const IDENTIFIER = 'agentic-checkout-session';
/**
* Checkout session schema properties.
*
* @return array
*/
public function get_properties() {
return [
'id' => [
'description' => __( 'Unique identifier for the checkout session.', 'woocommerce' ),
'type' => 'string',
'context' => [ 'view', 'edit' ],
'readonly' => true,
],
'buyer' => [
'description' => __( 'Buyer information.', 'woocommerce' ),
'type' => [ 'object', 'null' ],
'context' => [ 'view', 'edit' ],
'properties' => [
'first_name' => [
'description' => __( 'First name.', 'woocommerce' ),
'type' => 'string',
],
'last_name' => [
'description' => __( 'Last name.', 'woocommerce' ),
'type' => 'string',
],
'email' => [
'description' => __( 'Email address.', 'woocommerce' ),
'type' => 'string',
],
'phone_number' => [
'description' => __( 'Phone number.', 'woocommerce' ),
'type' => 'string',
],
],
],
'payment_provider' => [
'description' => __( 'Payment provider information.', 'woocommerce' ),
'type' => [ 'object', 'null' ],
'context' => [ 'view', 'edit' ],
'properties' => [
'provider' => [
'description' => __( 'Payment provider identifier.', 'woocommerce' ),
'type' => 'string',
],
'supported_payment_methods' => [
'description' => __( 'List of supported payment methods.', 'woocommerce' ),
'type' => 'array',
'items' => [
'type' => 'string',
],
],
],
],
'status' => [
'description' => __( 'Status of the checkout session.', 'woocommerce' ),
'type' => 'string',
'context' => [ 'view', 'edit' ],
'enum' => [
CheckoutSessionStatus::NOT_READY_FOR_PAYMENT,
CheckoutSessionStatus::READY_FOR_PAYMENT,
CheckoutSessionStatus::COMPLETED,
CheckoutSessionStatus::CANCELED,
],
'readonly' => true,
],
'currency' => [
'description' => __( 'Currency code (ISO 4217).', 'woocommerce' ),
'type' => 'string',
'context' => [ 'view', 'edit' ],
'readonly' => true,
],
'line_items' => [
'description' => __( 'Line items in the checkout session.', 'woocommerce' ),
'type' => 'array',
'context' => [ 'view', 'edit' ],
'items' => [
'type' => 'object',
'properties' => [
'id' => [
'description' => __( 'Line item ID.', 'woocommerce' ),
'type' => 'string',
],
'item' => [
'description' => __( 'Product item details.', 'woocommerce' ),
'type' => 'object',
'properties' => [
'id' => [
'description' => __( 'Product ID.', 'woocommerce' ),
'type' => 'string',
],
'quantity' => [
'description' => __( 'Quantity.', 'woocommerce' ),
'type' => 'integer',
],
],
],
'base_amount' => [
'description' => __( 'Base amount in cents.', 'woocommerce' ),
'type' => 'integer',
],
'discount' => [
'description' => __( 'Discount amount in cents.', 'woocommerce' ),
'type' => 'integer',
],
'subtotal' => [
'description' => __( 'Subtotal in cents.', 'woocommerce' ),
'type' => 'integer',
],
'tax' => [
'description' => __( 'Tax amount in cents.', 'woocommerce' ),
'type' => 'integer',
],
'total' => [
'description' => __( 'Total amount in cents.', 'woocommerce' ),
'type' => 'integer',
],
],
],
],
'fulfillment_address' => [
'description' => __( 'Fulfillment/shipping address.', 'woocommerce' ),
'type' => [ 'object', 'null' ],
'context' => [ 'view', 'edit' ],
'properties' => [
'name' => [
'description' => __( 'Full name.', 'woocommerce' ),
'type' => 'string',
],
'line_one' => [
'description' => __( 'Address line 1.', 'woocommerce' ),
'type' => 'string',
],
'line_two' => [
'description' => __( 'Address line 2.', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'city' => [
'description' => __( 'City.', 'woocommerce' ),
'type' => 'string',
],
'state' => [
'description' => __( 'State/province.', 'woocommerce' ),
'type' => 'string',
],
'country' => [
'description' => __( 'Country code (ISO 3166-1 alpha-2).', 'woocommerce' ),
'type' => 'string',
],
'postal_code' => [
'description' => __( 'Postal/ZIP code.', 'woocommerce' ),
'type' => 'string',
],
],
],
'fulfillment_options' => [
'description' => __( 'Available fulfillment options.', 'woocommerce' ),
'type' => 'array',
'context' => [ 'view', 'edit' ],
'items' => [
'type' => 'object',
'properties' => [
'type' => [
'description' => __( 'Fulfillment type.', 'woocommerce' ),
'type' => 'string',
'enum' => [ FulfillmentType::SHIPPING, FulfillmentType::DIGITAL ],
],
'id' => [
'description' => __( 'Fulfillment option ID.', 'woocommerce' ),
'type' => 'string',
],
'title' => [
'description' => __( 'Title.', 'woocommerce' ),
'type' => 'string',
],
'subtitle' => [
'description' => __( 'Subtitle.', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'carrier' => [
'description' => __( 'Carrier name.', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'earliest_delivery_time' => [
'description' => __( 'Earliest delivery time (ISO 8601).', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'latest_delivery_time' => [
'description' => __( 'Latest delivery time (ISO 8601).', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'subtotal' => [
'description' => __( 'Subtotal in cents.', 'woocommerce' ),
'type' => 'integer',
],
'tax' => [
'description' => __( 'Tax in cents.', 'woocommerce' ),
'type' => 'integer',
],
'total' => [
'description' => __( 'Total in cents.', 'woocommerce' ),
'type' => 'integer',
],
],
],
],
'fulfillment_option_id' => [
'description' => __( 'Selected fulfillment option ID.', 'woocommerce' ),
'type' => [ 'string', 'null' ],
'context' => [ 'view', 'edit' ],
],
'totals' => [
'description' => __( 'Order totals breakdown.', 'woocommerce' ),
'type' => 'array',
'context' => [ 'view', 'edit' ],
'items' => [
'type' => 'object',
'properties' => [
'type' => [
'description' => __( 'Total type.', 'woocommerce' ),
'type' => 'string',
],
'display_text' => [
'description' => __( 'Display text.', 'woocommerce' ),
'type' => 'string',
],
'amount' => [
'description' => __( 'Amount in cents.', 'woocommerce' ),
'type' => 'integer',
],
],
],
],
'messages' => [
'description' => __( 'Messages (info, warnings, errors).', 'woocommerce' ),
'type' => 'array',
'context' => [ 'view', 'edit' ],
'items' => [
'type' => 'object',
'properties' => [
'type' => [
'description' => __( 'Message type.', 'woocommerce' ),
'type' => 'string',
'enum' => [ MessageType::INFO, MessageType::WARNING, MessageType::ERROR ],
],
'param' => [
'description' => __( 'JSON path to the related field.', 'woocommerce' ),
'type' => [ 'string', 'null' ],
],
'content_type' => [
'description' => __( 'Content type.', 'woocommerce' ),
'type' => 'string',
'enum' => [ MessageContentType::PLAIN, MessageContentType::MARKDOWN ],
],
'content' => [
'description' => __( 'Message content.', 'woocommerce' ),
'type' => 'string',
],
],
],
],
'links' => [
'description' => __( 'Related links.', 'woocommerce' ),
'type' => 'array',
'context' => [ 'view', 'edit' ],
'items' => [
'type' => 'object',
'properties' => [
'type' => [
'description' => __( 'Link type.', 'woocommerce' ),
'type' => 'string',
],
'url' => [
'description' => __( 'URL.', 'woocommerce' ),
'type' => 'string',
],
],
],
],
];
}
/**
* Convert a WooCommerce cart to the Agentic Checkout session format.
*
* @param AgenticCheckoutSession $checkout_session Checkout session object.
* @return array Formatted checkout session data.
*/
public function get_item_response( $checkout_session ) {
$cart = $checkout_session->get_cart();
// If validation already went through and we have errors, no need to repeat them.
if ( ! $checkout_session->get_messages()->has_errors() ) {
// Validate the checkout session. Messages will be added to the collection, if any.
AgenticCheckoutUtils::validate( $checkout_session );
}
$completed_order = WC()->session
? wc_get_order( WC()->session->get( SessionKey::AGENTIC_CHECKOUT_COMPLETED_ORDER_ID ) )
: null;
// Get line items from cart, or from completed order if cart is empty.
$cart_items = $cart->get_cart();
$line_items = $completed_order instanceof WC_Order
? $this->format_line_items_from_order( $completed_order )
: $this->format_line_items_from_cart( $cart_items );
$response = [
'id' => $checkout_session->get_id(),
'buyer' => $completed_order instanceof WC_Order
? $this->format_buyer_from_order( $completed_order )
: $this->format_buyer(),
'payment_provider' => $this->format_payment_provider(),
'status' => AgenticCheckoutUtils::calculate_status( $checkout_session ),
'currency' => $completed_order instanceof WC_Order
? strtolower( $completed_order->get_currency() )
: strtolower( get_woocommerce_currency() ),
'line_items' => $line_items,
'fulfillment_address' => $completed_order instanceof WC_Order
? $this->format_fulfillment_address_from_order( $completed_order )
: $this->format_fulfillment_address(),
'fulfillment_options' => $completed_order instanceof WC_Order
? $this->format_fulfillment_options_from_order( $completed_order )
: $this->format_fulfillment_options(),
'fulfillment_option_id' => $completed_order instanceof WC_Order
? $this->get_selected_fulfillment_option_id_from_order( $completed_order )
: $this->get_selected_fulfillment_option_id(),
'totals' => $completed_order instanceof WC_Order
? $this->format_totals_from_order( $completed_order )
: $this->format_totals( $cart ),
'messages' => $checkout_session->get_messages()->get_formatted_messages(),
'links' => $this->get_links(),
];
// Add order data if a completed order exists.
if ( $completed_order instanceof WC_Order ) {
$response['order'] = [
'id' => (string) $completed_order->get_id(),
'checkout_session_id' => $checkout_session->get_id(),
'permalink_url' => $completed_order->get_checkout_order_received_url(),
];
}
return $response;
}
/**
* Format buyer information.
*
* @return array|null Buyer data or null.
*/
protected function format_buyer() {
$customer = WC()->customer;
if ( ! $customer ) {
return null;
}
$first_name = $customer->get_billing_first_name() ? $customer->get_billing_first_name() : $customer->get_shipping_first_name();
$last_name = $customer->get_billing_last_name() ? $customer->get_billing_last_name() : $customer->get_shipping_last_name();
$email = $customer->get_billing_email();
if ( ! $first_name && ! $last_name && ! $email ) {
return null;
}
return [
'first_name' => $first_name ? $first_name : '',
'last_name' => $last_name ? $last_name : '',
'email' => $email ? $email : '',
'phone_number' => $customer->get_billing_phone() ? $customer->get_billing_phone() : '',
];
}
/**
* Format buyer information from order.
*
* @param \WC_Order $order Order object.
* @return array|null Buyer data or null.
*/
protected function format_buyer_from_order( $order ) {
$first_name = $order->get_billing_first_name() ? $order->get_billing_first_name() : $order->get_shipping_first_name();
$last_name = $order->get_billing_last_name() ? $order->get_billing_last_name() : $order->get_shipping_last_name();
$email = $order->get_billing_email();
if ( ! $first_name && ! $last_name && ! $email ) {
return null;
}
return [
'first_name' => $first_name ? $first_name : '',
'last_name' => $last_name ? $last_name : '',
'email' => $email ? $email : '',
'phone_number' => $order->get_billing_phone() ? $order->get_billing_phone() : '',
];
}
/**
* Format payment provider information.
*
* @return array|null Payment provider data or null.
*/
protected function format_payment_provider() {
$available_gateways = WC()->payment_gateways()->get_available_payment_gateways();
if ( empty( $available_gateways ) ) {
return null;
}
// Look for gateway with agentic_commerce capability.
$gateway = AgenticCheckoutUtils::get_agentic_commerce_gateway( $available_gateways );
if ( null !== $gateway ) {
return [
'provider' => $gateway->get_agentic_commerce_provider(),
'supported_payment_methods' => $gateway->get_agentic_commerce_payment_methods(),
];
}
return [
'provider' => 'stripe',
'supported_payment_methods' => [ PaymentMethod::CARD ], // Default, can be expanded.
];
}
/**
* Convert amount from decimal to cents.
*
* @param string|float $amount Amount in decimal.
* @return int Amount in cents.
*/
protected function amount_to_cents( $amount ) {
return (int) $this->extend->get_formatter( 'money' )->format(
$amount
);
}
/**
* Format line items from cart.
*
* @param array $cart_items Cart items array.
* @return array Formatted line items.
*/
protected function format_line_items_from_cart( $cart_items ) {
$items = [];
foreach ( $cart_items as $cart_item_key => $cart_item ) {
$product = $cart_item['data'];
$quantity = $cart_item['quantity'];
$base_amount = $this->amount_to_cents( $product->get_price() * $quantity );
$discount = $this->amount_to_cents( $cart_item['line_subtotal'] - $cart_item['line_total'] );
$subtotal = $base_amount - $discount;
$tax = $this->amount_to_cents( $cart_item['line_tax'] );
$total = $subtotal + $tax;
$items[] = [
'id' => (string) $cart_item_key,
'item' => [
'id' => (string) $product->get_id(),
'quantity' => $quantity,
],
'base_amount' => $base_amount,
'discount' => $discount,
'subtotal' => $subtotal,
'tax' => $tax,
'total' => $total,
];
}
return $items;
}
/**
* Format line items from order.
*
* @param \WC_Order $order Order object.
* @return array Formatted line items.
*/
protected function format_line_items_from_order( $order ) {
$items = [];
foreach ( $order->get_items() as $item_id => $item ) {
$quantity = $item->get_quantity();
$base_amount = $this->amount_to_cents( $item->get_subtotal() );
$discount = $this->amount_to_cents( $item->get_subtotal() - $item->get_total() );
$subtotal = $base_amount - $discount;
$tax = $this->amount_to_cents( $item->get_total_tax() );
$total = $subtotal + $tax;
// Use product_id from the order item, with variation_id as fallback.
$item_product_id = $item->get_variation_id() ? $item->get_variation_id() : $item->get_product_id();
$items[] = [
'id' => (string) $item_id,
'item' => [
'id' => (string) $item_product_id,
'quantity' => $quantity,
],
'base_amount' => $base_amount,
'discount' => $discount,
'subtotal' => $subtotal,
'tax' => $tax,
'total' => $total,
];
}
return $items;
}
/**
* Format fulfillment address.
*
* @return array|null Address data or null.
*/
protected function format_fulfillment_address() {
$customer = WC()->customer;
if ( ! $customer || ! $customer->get_shipping_address_1() ) {
return null;
}
return $this->build_address_array(
$customer->get_shipping_first_name(),
$customer->get_shipping_last_name(),
$customer->get_shipping_address_1(),
$customer->get_shipping_address_2(),
$customer->get_shipping_city(),
$customer->get_shipping_state(),
$customer->get_shipping_country(),
$customer->get_shipping_postcode()
);
}
/**
* Format fulfillment address from order.
*
* @param \WC_Order $order Order object.
* @return array|null Address data or null.
*/
protected function format_fulfillment_address_from_order( $order ) {
if ( ! $order->get_shipping_address_1() ) {
return null;
}
return $this->build_address_array(
$order->get_shipping_first_name(),
$order->get_shipping_last_name(),
$order->get_shipping_address_1(),
$order->get_shipping_address_2(),
$order->get_shipping_city(),
$order->get_shipping_state(),
$order->get_shipping_country(),
$order->get_shipping_postcode()
);
}
/**
* Build address array from components.
*
* @param string $first_name First name.
* @param string $last_name Last name.
* @param string $address_1 Address line 1.
* @param string $address_2 Address line 2.
* @param string $city City.
* @param string $state State.
* @param string $country Country.
* @param string $postcode Postcode.
* @return array Address array.
*/
protected function build_address_array( $first_name, $last_name, $address_1, $address_2, $city, $state, $country, $postcode ) {
$name = trim( $first_name . ' ' . $last_name );
return [
'name' => $name ? $name : 'Customer',
'line_one' => $address_1,
'line_two' => $address_2 ? $address_2 : '',
'city' => $city,
'state' => $state,
'country' => $country,
'postal_code' => $postcode,
];
}
/**
* Format fulfillment options (shipping methods).
*
* @return array Fulfillment options.
*/
protected function format_fulfillment_options() {
$options = [];
$packages = WC()->shipping()->get_packages();
foreach ( $packages as $package ) {
if ( empty( $package['rates'] ) ) {
continue;
}
foreach ( $package['rates'] as $rate ) {
$options[] = [
'type' => FulfillmentType::SHIPPING,
'id' => $rate->get_id(),
'title' => $rate->get_label(),
'subtitle' => null,
'carrier' => $rate->get_method_id(),
'earliest_delivery_time' => null,
'latest_delivery_time' => null,
'subtotal' => $this->amount_to_cents( $rate->get_cost() ),
'tax' => $this->amount_to_cents( $rate->get_shipping_tax() ),
'total' => $this->amount_to_cents( $rate->get_cost() + $rate->get_shipping_tax() ),
];
}
}
return $options;
}
/**
* Format fulfillment options from order.
*
* @param \WC_Order $order Order object.
* @return array Fulfillment options.
*/
protected function format_fulfillment_options_from_order( $order ) {
$options = [];
$shipping_methods = $order->get_shipping_methods();
foreach ( $shipping_methods as $item ) {
$options[] = [
'type' => FulfillmentType::SHIPPING,
'id' => $item->get_method_id() . ':' . $item->get_instance_id(),
'title' => $item->get_name(),
'subtitle' => null,
'carrier' => $item->get_method_id(),
'earliest_delivery_time' => null,
'latest_delivery_time' => null,
'subtotal' => $this->amount_to_cents( $item->get_total() ),
'tax' => $this->amount_to_cents( $item->get_total_tax() ),
'total' => $this->amount_to_cents( $item->get_total() + $item->get_total_tax() ),
];
}
return $options;
}
/**
* Get selected fulfillment option ID.
*
* @return string|null Selected option ID or null.
*/
protected function get_selected_fulfillment_option_id() {
$chosen_methods = WC()->session->get( SessionKey::CHOSEN_SHIPPING_METHODS );
return ! empty( $chosen_methods[0] ) ? $chosen_methods[0] : null;
}
/**
* Get selected fulfillment option ID from order.
*
* @param \WC_Order $order Order object.
* @return string|null Selected option ID or null.
*/
protected function get_selected_fulfillment_option_id_from_order( $order ) {
$shipping_methods = $order->get_shipping_methods();
if ( empty( $shipping_methods ) ) {
return null;
}
$shipping_method = reset( $shipping_methods );
return $shipping_method->get_method_id() . ':' . $shipping_method->get_instance_id();
}
/**
* Format totals array.
*
* @param \WC_Cart $cart Cart object.
* @return array Totals array.
*/
protected function format_totals( $cart ) {
$totals = [];
// Items base amount.
$items_base = 0;
foreach ( $cart->get_cart() as $cart_item ) {
$product = $cart_item['data'];
$items_base += $product->get_price() * $cart_item['quantity'];
}
$totals[] = [
'type' => TotalType::ITEMS_BASE_AMOUNT,
'display_text' => __( 'Items Base Amount', 'woocommerce' ),
'amount' => $this->amount_to_cents( $items_base ),
];
// Items discount.
$discount = $cart->get_cart_discount_total();
$totals[] = [
'type' => TotalType::ITEMS_DISCOUNT,
'display_text' => __( 'Items Discount', 'woocommerce' ),
'amount' => $this->amount_to_cents( $discount ),
];
// Subtotal.
$totals[] = [
'type' => TotalType::SUBTOTAL,
'display_text' => __( 'Subtotal', 'woocommerce' ),
'amount' => $this->amount_to_cents( $cart->get_subtotal() - $discount ),
];
// Fulfillment (shipping).
$totals[] = [
'type' => TotalType::FULFILLMENT,
'display_text' => __( 'Shipping', 'woocommerce' ),
'amount' => $this->amount_to_cents( $cart->get_shipping_total() ),
];
// Tax.
$totals[] = [
'type' => TotalType::TAX,
'display_text' => __( 'Tax', 'woocommerce' ),
'amount' => $this->amount_to_cents( $cart->get_total_tax() ),
];
// Total.
$totals[] = [
'type' => TotalType::TOTAL,
'display_text' => __( 'Total', 'woocommerce' ),
'amount' => $this->amount_to_cents( $cart->get_total( 'edit' ) ),
];
return $totals;
}
/**
* Format totals array from order.
*
* @param \WC_Order $order Order object.
* @return array Totals array.
*/
protected function format_totals_from_order( $order ) {
$totals = [];
// Items base amount.
$items_base = 0;
foreach ( $order->get_items() as $item ) {
$product = $item->get_product();
$items_base += $product->get_price() * $item->get_quantity();
}
$totals[] = [
'type' => TotalType::ITEMS_BASE_AMOUNT,
'display_text' => __( 'Items Base Amount', 'woocommerce' ),
'amount' => $this->amount_to_cents( $items_base ),
];
// Items discount.
$discount = $order->get_discount_total();
$totals[] = [
'type' => TotalType::ITEMS_DISCOUNT,
'display_text' => __( 'Items Discount', 'woocommerce' ),
'amount' => $this->amount_to_cents( $discount ),
];
// Subtotal.
$totals[] = [
'type' => TotalType::SUBTOTAL,
'display_text' => __( 'Subtotal', 'woocommerce' ),
'amount' => $this->amount_to_cents( $items_base - $discount ),
];
// Fulfillment (shipping).
$totals[] = [
'type' => TotalType::FULFILLMENT,
'display_text' => __( 'Shipping', 'woocommerce' ),
'amount' => $this->amount_to_cents( $order->get_shipping_total() ),
];
// Tax.
$totals[] = [
'type' => TotalType::TAX,
'display_text' => __( 'Tax', 'woocommerce' ),
'amount' => $this->amount_to_cents( $order->get_total_tax() ),
];
// Total.
$totals[] = [
'type' => TotalType::TOTAL,
'display_text' => __( 'Total', 'woocommerce' ),
'amount' => $this->amount_to_cents( $order->get_total() ),
];
return $totals;
}
/**
* Get links for the session.
*
* @return array Links array.
*/
protected function get_links() {
$links = [];
// Terms of use.
$terms_page_id = wc_terms_and_conditions_page_id();
if ( $terms_page_id ) {
$permalink = get_permalink( $terms_page_id );
if ( $permalink ) {
$links[] = [
'type' => LinkType::TERMS_OF_USE,
'url' => $permalink,
];
}
}
// Privacy policy.
$privacy_page_id = get_option( 'wp_page_for_privacy_policy' );
if ( $privacy_page_id ) {
$permalink = get_permalink( $privacy_page_id );
if ( $permalink ) {
$links[] = [
'type' => LinkType::PRIVACY_POLICY,
'url' => $permalink,
];
}
}
return $links;
}
}
