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<?php
namespace Automattic\Kkart\Blocks\Payments;
use Automattic\Kkart\Blocks\Package;
use Automattic\Kkart\Blocks\Assets\AssetDataRegistry;
use Automattic\Kkart\Blocks\StoreApi\Utilities\NoticeHandler;
use Automattic\Kkart\Blocks\Payments\Integrations\Stripe;
use Automattic\Kkart\Blocks\Payments\Integrations\Cheque;
use Automattic\Kkart\Blocks\Payments\Integrations\PayPal;
use Automattic\Kkart\Blocks\Payments\Integrations\BankTransfer;
use Automattic\Kkart\Blocks\Payments\Integrations\CashOnDelivery;
/**
* 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;
$this->init();
}
/**
* Initialize class features.
*/
protected function init() {
add_action( 'init', array( $this->payment_method_registry, 'initialize' ), 5 );
add_filter( 'kkart_blocks_register_script_dependencies', array( $this, 'add_payment_method_script_dependencies' ), 10, 2 );
add_action( 'kkart_blocks_checkout_enqueue_data', array( $this, 'add_payment_method_script_data' ) );
add_action( 'kkart_blocks_cart_enqueue_data', array( $this, 'add_payment_method_script_data' ) );
add_action( 'kkart_blocks_payment_method_type_registration', array( $this, 'register_payment_method_integrations' ) );
add_action( 'kkart_rest_checkout_process_payment_with_context', array( $this, 'process_legacy_payment' ), 999, 2 );
}
/**
* 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, [ 'kkart-checkout-block', 'kkart-checkout-block-frontend', 'kkart-cart-block', 'kkart-cart-block-frontend' ], true ) ) {
return $dependencies;
}
return array_merge( $dependencies, $this->payment_method_registry->get_all_registered_script_handles() );
}
/**
* 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 as `paymentGatewaySortOrder`.
if ( ! $this->asset_registry->exists( 'paymentGatewaySortOrder' ) ) {
$payment_gateways = KKART()->payment_gateways->payment_gateways();
$enabled_gateways = array_filter( $payment_gateways, array( $this, 'is_payment_gateway_enabled' ) );
$this->asset_registry->add( 'paymentGatewaySortOrder', 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 ) {
// This is temporarily registering Stripe until it's moved to the extension.
if ( class_exists( '\KKART_Stripe' ) && ! $payment_method_registry->is_registered( 'stripe' ) ) {
$payment_method_registry->register(
Package::container()->get( Stripe::class )
);
}
$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 )
);
}
/**
* Attempt to process a payment for the checkout API if no payment methods support the
* kkart_rest_checkout_process_payment_with_context action.
*
* @param PaymentContext $context Holds context for the payment.
* @param PaymentResult $result Result of the payment.
*/
public function process_legacy_payment( PaymentContext $context, PaymentResult &$result ) {
if ( $result->status ) {
return;
}
// phpcs:ignore WordPress.Security.NonceVerification
$post_data = $_POST;
// Set constants.
kkart_maybe_define_constant( 'KKART_CHECKOUT', true );
// Add the payment data from the API to the POST global.
$_POST = $context->payment_data;
// Call the process payment method of the chosen gateway.
$payment_method_object = $context->get_payment_method_instance();
if ( ! $payment_method_object instanceof \KKART_Payment_Gateway ) {
return;
}
$payment_method_object->validate_fields();
// If errors were thrown, we need to abort.
NoticeHandler::convert_notices_to_exceptions( 'kkart_rest_payment_error' );
// Process Payment.
$gateway_result = $payment_method_object->process_payment( $context->order->get_id() );
// Restore $_POST data.
$_POST = $post_data;
// If `process_payment` added notices, clear them. Notices are not displayed from the API -- payment should fail,
// and a generic notice will be shown instead if payment failed.
kkart_clear_notices();
// Handle result.
$result->set_status( isset( $gateway_result['result'] ) && 'success' === $gateway_result['result'] ? 'success' : 'failure' );
// set payment_details from result.
$result->set_payment_details( array_merge( $result->payment_details, $gateway_result ) );
$result->set_redirect_url( $gateway_result['redirect'] );
}
}
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