class-wc-payments-checkout.php
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<?php
/**
* Class WC_Payments_Checkout
*
* @package WooCommerce\Payments
*/
namespace WCPay;
use Jetpack_Options;
use WC_AJAX;
use WC_Checkout;
use WC_Payment_Gateway_WCPay;
use WC_Payments;
use WC_Payments_Account;
use WC_Payments_Customer_Service;
use WC_Payments_Features;
use WC_Payments_Utils;
use WCPay\Fraud_Prevention\Fraud_Prevention_Service;
use WCPay\Platform_Checkout\Platform_Checkout_Utilities;
/**
* WC_Payments_Checkout
*/
class WC_Payments_Checkout {
/**
* WC Payments Gateway.
*
* @var WC_Payment_Gateway_WCPay
*/
protected $gateway;
/**
* Platform Checkout Utilities.
*
* @var Platform_Checkout_Utilities
*/
protected $platform_checkout_util;
/**
* WC Payments Account.
*
* @var WC_Payments_Account
*/
protected $account;
/**
* WC Payments Customer Service
*
* @var WC_Payments_Customer_Service
*/
protected $customer_service;
/**
* Construct.
*
* @param WC_Payment_Gateway_WCPay $gateway WC Payment Gateway.
* @param Platform_Checkout_Utilities $platform_checkout_util Platform Checkout Utilities.
* @param WC_Payments_Account $account WC Payments Account.
* @param WC_Payments_Customer_Service $customer_service WC Payments Customer Service.
*/
public function __construct(
WC_Payment_Gateway_WCPay $gateway,
Platform_Checkout_Utilities $platform_checkout_util,
WC_Payments_Account $account,
WC_Payments_Customer_Service $customer_service
) {
$this->gateway = $gateway;
$this->platform_checkout_util = $platform_checkout_util;
$this->account = $account;
$this->customer_service = $customer_service;
add_action( 'wc_payments_add_payment_fields', [ $this, 'payment_fields' ] );
}
/**
* Enqueues and localizes WCPay's checkout scripts.
*/
public function enqueue_payment_scripts() {
wp_localize_script( 'WCPAY_CHECKOUT', 'wcpay_config', $this->get_payment_fields_js_config() );
wp_enqueue_script( 'WCPAY_CHECKOUT' );
}
/**
* Generates the configuration values, needed for payment fields.
*
* Isolated as a separate method in order to be available both
* during the classic checkout, as well as the checkout block.
*
* @return array
*/
public function get_payment_fields_js_config() {
$wc_checkout = WC_Checkout::instance();
$js_config = [
'publishableKey' => $this->account->get_publishable_key( $this->gateway->is_in_test_mode() ),
'testMode' => $this->gateway->is_in_test_mode(),
'accountId' => $this->account->get_stripe_account_id(),
'ajaxUrl' => admin_url( 'admin-ajax.php' ),
'wcAjaxUrl' => WC_AJAX::get_endpoint( '%%endpoint%%' ),
'createSetupIntentNonce' => wp_create_nonce( 'wcpay_create_setup_intent_nonce' ),
'createPaymentIntentNonce' => wp_create_nonce( 'wcpay_create_payment_intent_nonce' ),
'updatePaymentIntentNonce' => wp_create_nonce( 'wcpay_update_payment_intent_nonce' ),
'initPlatformCheckoutNonce' => wp_create_nonce( 'wcpay_init_platform_checkout_nonce' ),
'genericErrorMessage' => __( 'There was a problem processing the payment. Please check your email inbox and refresh the page to try again.', 'woocommerce-payments' ),
'fraudServices' => $this->account->get_fraud_services_config(),
'features' => $this->gateway->supports,
'forceNetworkSavedCards' => WC_Payments::is_network_saved_cards_enabled() || $this->gateway->should_use_stripe_platform_on_checkout_page(),
'locale' => WC_Payments_Utils::convert_to_stripe_locale( get_locale() ),
'isPreview' => is_preview(),
'isUPEEnabled' => WC_Payments_Features::is_upe_enabled(),
'isSavedCardsEnabled' => $this->gateway->is_saved_cards_enabled(),
'isPlatformCheckoutEnabled' => $this->platform_checkout_util->should_enable_platform_checkout( $this->gateway ),
'isWoopayExpressCheckoutEnabled' => $this->platform_checkout_util->is_woopay_express_checkout_enabled(),
'isClientEncryptionEnabled' => WC_Payments_Features::is_client_secret_encryption_enabled(),
'platformCheckoutHost' => defined( 'PLATFORM_CHECKOUT_FRONTEND_HOST' ) ? PLATFORM_CHECKOUT_FRONTEND_HOST : 'https://pay.woo.com',
'platformTrackerNonce' => wp_create_nonce( 'platform_tracks_nonce' ),
'accountIdForIntentConfirmation' => apply_filters( 'wc_payments_account_id_for_intent_confirmation', '' ),
'wcpayVersionNumber' => WCPAY_VERSION_NUMBER,
'platformCheckoutNeedLogin' => ! is_user_logged_in() && $wc_checkout->is_registration_required(),
'userExistsEndpoint' => get_rest_url( null, '/wc/v3/users/exists' ),
'platformCheckoutSignatureNonce' => wp_create_nonce( 'platform_checkout_signature_nonce' ),
'platformCheckoutMerchantId' => Jetpack_Options::get_option( 'id' ),
];
/**
* Allows filtering of the JS config for the payment fields.
*
* @param array $js_config The JS config for the payment fields.
*/
return apply_filters( 'wcpay_payment_fields_js_config', $js_config );
}
/**
* Renders the credit card input fields needed to get the user's payment information on the checkout page.
*
* We also add the JavaScript which drives the UI.
*/
public function payment_fields() {
try {
$display_tokenization = $this->gateway->supports( 'tokenization' ) && ( is_checkout() || is_add_payment_method_page() );
add_action( 'wp_footer', [ $this, 'enqueue_payment_scripts' ] );
$prepared_customer_data = $this->customer_service->get_prepared_customer_data();
if ( ! empty( $prepared_customer_data ) ) {
wp_localize_script( 'WCPAY_CHECKOUT', 'wcpayCustomerData', $prepared_customer_data );
}
wp_enqueue_style(
'WCPAY_CHECKOUT',
plugins_url( 'dist/checkout.css', WCPAY_PLUGIN_FILE ),
[],
WC_Payments::get_file_version( 'dist/checkout.css' )
);
// Output the form HTML.
?>
<?php if ( ! empty( $this->gateway->get_description() ) ) : ?>
<p><?php echo wp_kses_post( $this->gateway->get_description() ); ?></p>
<?php endif; ?>
<?php if ( $this->gateway->is_in_test_mode() ) : ?>
<p class="testmode-info">
<?php
echo WC_Payments_Utils::esc_interpolated_html(
/* translators: link to Stripe testing page */
__( '<strong>Test mode:</strong> use the test VISA card 4242424242424242 with any expiry date and CVC, or any test card numbers listed <a>here</a>.', 'woocommerce-payments' ),
[
'strong' => '<strong>',
'a' => '<a href="https://woocommerce.com/document/payments/testing/#test-cards" target="_blank">',
]
);
?>
</p>
<?php endif; ?>
<?php
if ( $display_tokenization ) {
$this->gateway->tokenization_script();
$this->gateway->saved_payment_methods();
}
?>
<fieldset id="wc-<?php echo esc_attr( $this->gateway->id ); ?>-cc-form" class="wc-credit-card-form wc-payment-form">
<div id="wcpay-card-element"></div>
<div id="wcpay-errors" role="alert"></div>
<input id="wcpay-payment-method" type="hidden" name="wcpay-payment-method" />
<input type="hidden" name="wcpay-is-platform-payment-method" value="<?php echo esc_attr( $this->gateway->should_use_stripe_platform_on_checkout_page() ); ?>" />
<?php
if ( $this->gateway->is_saved_cards_enabled() ) {
$force_save_payment = ( $display_tokenization && ! apply_filters( 'wc_payments_display_save_payment_method_checkbox', $display_tokenization ) ) || is_add_payment_method_page();
$this->gateway->save_payment_method_checkbox( $force_save_payment );
}
?>
</fieldset>
<?php if ( WC()->session && Fraud_Prevention_Service::get_instance()->is_enabled() ) : ?>
<input type="hidden" name="wcpay-fraud-prevention-token" value="<?php echo esc_attr( Fraud_Prevention_Service::get_instance()->get_token() ); ?>">
<?php endif; ?>
<?php
do_action( 'wcpay_payment_fields_wcpay', $this->gateway->id );
} catch ( \Exception $e ) {
// Output the error message.
?>
<div>
<?php
echo esc_html__( 'An error was encountered when preparing the payment form. Please try again later.', 'woocommerce-payments' );
?>
</div>
<?php
}
}
}