Api.php
<?php
namespace Automattic\WooCommerce\Blocks\Payments;
use Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry;
use Automattic\WooCommerce\Blocks\Package;
use Automattic\WooCommerce\Blocks\Payments\Integrations\BankTransfer;
use Automattic\WooCommerce\Blocks\Payments\Integrations\CashOnDelivery;
use Automattic\WooCommerce\Blocks\Payments\Integrations\Cheque;
use Automattic\WooCommerce\Blocks\Payments\Integrations\PayPal;
/**
* The Api class provides an interface to payment method registration.
*
* @since 2.6.0
*/
class Api {
/**
* Reference to the PaymentMethodRegistry instance.
*
* @var PaymentMethodRegistry
*/
private $payment_method_registry;
/**
* Reference to the AssetDataRegistry instance.
*
* @var AssetDataRegistry
*/
private $asset_registry;
/**
* Constructor
*
* @param PaymentMethodRegistry $payment_method_registry An instance of Payment Method Registry.
* @param AssetDataRegistry $asset_registry Used for registering data to pass along to the request.
*/
public function __construct( PaymentMethodRegistry $payment_method_registry, AssetDataRegistry $asset_registry ) {
$this->payment_method_registry = $payment_method_registry;
$this->asset_registry = $asset_registry;
}
/**
* Initialize class features.
*/
public function init() {
add_action( 'init', array( $this->payment_method_registry, 'initialize' ), 5 );
add_filter( 'woocommerce_blocks_register_script_dependencies', array( $this, 'add_payment_method_script_dependencies' ), 10, 2 );
add_action( 'woocommerce_blocks_checkout_enqueue_data', array( $this, 'add_payment_method_script_data' ) );
add_action( 'woocommerce_blocks_cart_enqueue_data', array( $this, 'add_payment_method_script_data' ) );
add_action( 'woocommerce_blocks_payment_method_type_registration', array( $this, 'register_payment_method_integrations' ) );
add_action( 'wp_print_scripts', array( $this, 'verify_payment_methods_dependencies' ), 1 );
}
/**
* Add payment method script handles as script dependencies.
*
* @param array $dependencies Array of script dependencies.
* @param string $handle Script handle.
* @return array
*/
public function add_payment_method_script_dependencies( $dependencies, $handle ) {
if ( ! in_array( $handle, [ 'wc-checkout-block', 'wc-checkout-block-frontend', 'wc-cart-block', 'wc-cart-block-frontend' ], true ) ) {
return $dependencies;
}
return array_merge( $dependencies, $this->payment_method_registry->get_all_active_payment_method_script_dependencies() );
}
/**
* Returns true if the payment gateway is enabled.
*
* @param object $gateway Payment gateway.
* @return boolean
*/
private function is_payment_gateway_enabled( $gateway ) {
return filter_var( $gateway->enabled, FILTER_VALIDATE_BOOLEAN );
}
/**
* Add payment method data to Asset Registry.
*/
public function add_payment_method_script_data() {
// Enqueue the order of enabled gateways.
if ( ! $this->asset_registry->exists( 'paymentMethodSortOrder' ) ) {
// We use payment_gateways() here to get the sort order of all enabled gateways. Some may be
// programmatically disabled later on, but we still need to know where the enabled ones are in the list.
$payment_gateways = WC()->payment_gateways->payment_gateways();
$enabled_gateways = array_filter( $payment_gateways, array( $this, 'is_payment_gateway_enabled' ) );
$this->asset_registry->add( 'paymentMethodSortOrder', array_keys( $enabled_gateways ) );
}
// Enqueue all registered gateway data (settings/config etc).
$script_data = $this->payment_method_registry->get_all_registered_script_data();
foreach ( $script_data as $asset_data_key => $asset_data_value ) {
if ( ! $this->asset_registry->exists( $asset_data_key ) ) {
$this->asset_registry->add( $asset_data_key, $asset_data_value );
}
}
}
/**
* Register payment method integrations bundled with blocks.
*
* @param PaymentMethodRegistry $payment_method_registry Payment method registry instance.
*/
public function register_payment_method_integrations( PaymentMethodRegistry $payment_method_registry ) {
$payment_method_registry->register(
Package::container()->get( Cheque::class )
);
$payment_method_registry->register(
Package::container()->get( PayPal::class )
);
$payment_method_registry->register(
Package::container()->get( BankTransfer::class )
);
$payment_method_registry->register(
Package::container()->get( CashOnDelivery::class )
);
}
/**
* Verify all dependencies of registered payment methods have been registered.
* If not, remove that payment method script from the list of dependencies
* of Cart and Checkout block scripts so it doesn't break the blocks and show
* an error in the admin.
*/
public function verify_payment_methods_dependencies() {
// Check that the wc-blocks script is registered before continuing. Some extensions may cause this function to run
// before the payment method scripts' dependencies are registered.
if ( ! wp_script_is( 'wc-blocks', 'registered' ) ) {
return;
}
$wp_scripts = wp_scripts();
$payment_method_scripts = $this->payment_method_registry->get_all_active_payment_method_script_dependencies();
foreach ( $payment_method_scripts as $payment_method_script ) {
if (
! array_key_exists( $payment_method_script, $wp_scripts->registered ) ||
! property_exists( $wp_scripts->registered[ $payment_method_script ], 'deps' )
) {
continue;
}
$deps = $wp_scripts->registered[ $payment_method_script ]->deps;
foreach ( $deps as $dep ) {
if ( ! wp_script_is( $dep, 'registered' ) ) {
$error_handle = $dep . '-dependency-error';
$error_message = sprintf(
'Payment gateway with handle \'%1$s\' has been deactivated in Cart and Checkout blocks because its dependency \'%2$s\' is not registered. Read the docs about registering assets for payment methods: https://github.com/woocommerce/woocommerce-blocks/blob/060f63c04f0f34f645200b5d4da9212125c49177/docs/third-party-developers/extensibility/checkout-payment-methods/payment-method-integration.md#registering-assets',
esc_html( $payment_method_script ),
esc_html( $dep )
);
// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
error_log( $error_message );
// phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NotInFooter,WordPress.WP.EnqueuedResourceParameters.MissingVersion
wp_register_script( $error_handle, '' );
wp_enqueue_script( $error_handle );
wp_add_inline_script(
$error_handle,
sprintf( 'console.error( "%s" );', $error_message )
);
$cart_checkout_scripts = [ 'wc-cart-block', 'wc-cart-block-frontend', 'wc-checkout-block', 'wc-checkout-block-frontend' ];
foreach ( $cart_checkout_scripts as $script_handle ) {
if (
! array_key_exists( $script_handle, $wp_scripts->registered ) ||
! property_exists( $wp_scripts->registered[ $script_handle ], 'deps' )
) {
continue;
}
// Remove payment method script from dependencies.
$wp_scripts->registered[ $script_handle ]->deps = array_diff(
$wp_scripts->registered[ $script_handle ]->deps,
[ $payment_method_script ]
);
}
}
}
}
}
}
