File api/class-wc-braintree-controller-googlepay.php

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<?php
defined( 'ABSPATH' ) || exit();

/**
 * Controller class for the Google Pay payment gateway.
 *
 * @since 3.0.0
 * @deprecated 3.2.4
 * @package Braintree/API
 *
 */
class WC_Braintree_Controller_GooglePay extends WC_Braintree_Rest_Controller {

    use WC_Braintree_Controller_Cart_Trait;

    protected $namespace = 'googlepay/';

    private $shipping_method_id;

    public function register_routes() {
        register_rest_route(
            $this->rest_uri(),
            'shipping-address',
            array(
                'methods'             => WP_REST_Server::CREATABLE,
                'callback'            => array( $this, 'update_shipping_data' ),
                'permission_callback' => '__return_true',
            )
        );
    }

    /**
     * Update the shipping address and shipping method selected in the Google Pay payment sheet.
     * This method
     * was created because we can't use the cart conttroller's api since Google sends shipping address and
     * shipping method updates in one call.
     *
     * @param WP_REST_Request $request
     */
    public function update_shipping_data( $request ) {
        wc_maybe_define_constant( 'WOOCOMMERCE_CART', true );
        $customer = WC()->customer;
        /**
         *
         * @var WC_Braintree_GooglePay_Payment_Gateway $gateway
         */
        $gateway = WC()->payment_gateways()->payment_gateways()['braintree_googlepay'];

        // set the customer's location so shipping can be calculated.
        $address          = array(
            'country'  => $request->get_param( 'address' )['countryCode'],
            'state'    => $request->get_param( 'address' )['administrativeArea'],
            'city'     => $request->get_param( 'address' )['locality'],
            'postcode' => $request->get_param( 'address' )['postalCode'],
        );
        $shipping_options = $request->get_param( 'shippingOptions' );
        try {
            // update the customer's location
            wc_braintree_update_customer_location( $address );

            $chosen_shipping_methods = null;

            // set the chosen package if one has been selected.
            if ( $shipping_options['id'] !== 'shipping_option_unselected' ) {

                $this->shipping_method_id = $gateway->shipping_method_id = $shipping_options['id'];

                preg_match( '/([\w]+)\:(.+)/', $this->shipping_method_id, $shipping_methods );
                $chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods', array() );
                if ( is_array( $shipping_methods ) ) {
                    $chosen_shipping_methods[ $shipping_methods[1] ] = $shipping_methods[2];
                    /**
                     * Hack that ensures the WCS shipping method stays in sync with the non subscription shipping method.
                     * This is done because Google only supports the display of a single package for shipping.
                     */
                    if ( $gateway->cart_contains_trial_period_subscription() ) {
                        foreach ( $chosen_shipping_methods as $i => $method_id ) {
                            if ( strlen( $i ) > 1 ) {
                                $chosen_shipping_methods[ $i ] = $shipping_methods[2];
                            }
                        }
                    }
                }

                WC()->session->set( 'chosen_shipping_methods', $chosen_shipping_methods );
            }

            $this->add_ready_to_calc_shipping();

            // calculate all cart totals, including shipping
            WC()->cart->calculate_totals();
            // now that totals have been calculated, return the items to the client.

            $shipping_data = $gateway->get_shipping_options();

            if ( empty( $shipping_data['shippingOptions'] ) ) {
                throw new Exception( __( 'No shipping methods available for your shipping address.', 'woo-payment-gateway' ) );
            }

            $response = array(
                'data' => array(
                    'chosen_shipping_methods' => $chosen_shipping_methods,
                    'requestUpdate'           => array(
                        'newTransactionInfo'          => array(
                            'currencyCode'     => get_woocommerce_currency(),
                            'totalPriceStatus' => 'FINAL',
                            'totalPrice'       => strval( WC()->cart->total ),
                            'totalPriceLabel'  => __( 'Total', 'woo-payment-gateway' ),
                            'displayItems'     => $gateway->get_display_items(),
                        ),
                        'newShippingOptionParameters' => $shipping_data,
                    ),
                ),
            );

            return rest_ensure_response( $response );
        } catch ( Exception $e ) {
            return new WP_Error(
                'shipping-error',
                $e->getMessage(),
                array(
                    'status' => 200,
                    'data'   => array(
                        'error' => array(
                            'reason'  => $e->getMessage(),
                            'message' => $e->getMessage(),
                            'intent'  => 'SHIPPING_ADDRESS',
                        ),
                    ),
                )
            );
        }
    }
}

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