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<?php declare(strict_types=1);
/*
* (c) shopware AG <info@shopware.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Swag\PayPal\Storefront\Data;
use Psr\Log\LoggerInterface;
use Shopware\Core\Checkout\Cart\Cart;
use Shopware\Core\Checkout\Order\OrderEntity;
use Shopware\Core\System\SalesChannel\SalesChannelContext;
use Shopware\Storefront\Page\Account\Order\AccountEditOrderPageLoadedEvent;
use Shopware\Storefront\Page\Checkout\Confirm\CheckoutConfirmPageLoadedEvent;
use Shopware\Storefront\Page\PageLoadedEvent;
use Swag\PayPal\Setting\Exception\PayPalSettingsInvalidException;
use Swag\PayPal\Setting\Service\SettingsValidationServiceInterface;
use Swag\PayPal\Storefront\Data\Event\PayPalPageExtensionAddedEvent;
use Swag\PayPal\Storefront\Data\Service\AbstractCheckoutDataService;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
class CheckoutDataSubscriber implements EventSubscriberInterface
{
private LoggerInterface $logger;
private SettingsValidationServiceInterface $settingsValidationService;
private RequestStack $requestStack;
private TranslatorInterface $translator;
private EventDispatcherInterface $eventDispatcher;
private ?iterable $apmCheckoutMethods;
public function __construct(
LoggerInterface $logger,
SettingsValidationServiceInterface $settingsValidationService,
RequestStack $requestStack,
TranslatorInterface $translator,
EventDispatcherInterface $eventDispatcher,
?iterable $apmCheckoutMethods = null
) {
$this->logger = $logger;
$this->settingsValidationService = $settingsValidationService;
$this->requestStack = $requestStack;
$this->translator = $translator;
$this->eventDispatcher = $eventDispatcher;
$this->apmCheckoutMethods = $apmCheckoutMethods;
if ($this->apmCheckoutMethods !== null) {
if (!\is_array($this->apmCheckoutMethods)) {
$this->apmCheckoutMethods = [...$this->apmCheckoutMethods];
}
}
}
public static function getSubscribedEvents(): array
{
return [
AccountEditOrderPageLoadedEvent::class => 'onAccountOrderEditLoaded',
CheckoutConfirmPageLoadedEvent::class => 'onCheckoutConfirmLoaded',
];
}
public function onAccountOrderEditLoaded(AccountEditOrderPageLoadedEvent $event): void
{
if ($this->apmCheckoutMethods === null) {
return;
}
foreach ($this->apmCheckoutMethods as $checkoutMethod) {
if (!$this->checkSettings($event->getSalesChannelContext(), $checkoutMethod->getHandler())) {
continue;
}
$this->addExtension($checkoutMethod, $event, null, $event->getPage()->getOrder());
}
}
public function onCheckoutConfirmLoaded(CheckoutConfirmPageLoadedEvent $event): void
{
if ($this->apmCheckoutMethods === null || $event->getPage()->getCart()->getErrors()->blockOrder()) {
return;
}
foreach ($this->apmCheckoutMethods as $checkoutMethod) {
if (!$this->checkSettings($event->getSalesChannelContext(), $checkoutMethod->getHandler())) {
continue;
}
$this->addExtension($checkoutMethod, $event, $event->getPage()->getCart());
}
}
/**
* @param class-string $handler
*/
private function checkSettings(SalesChannelContext $salesChannelContext, string $handler): bool
{
if ($salesChannelContext->getPaymentMethod()->getHandlerIdentifier() !== $handler) {
return false;
}
try {
$this->settingsValidationService->validate($salesChannelContext->getSalesChannelId());
} catch (PayPalSettingsInvalidException $e) {
return false;
}
return true;
}
/**
* @param CheckoutConfirmPageLoadedEvent|AccountEditOrderPageLoadedEvent $event
*/
private function addExtension(CheckoutDataMethodInterface $methodData, PageLoadedEvent $event, ?Cart $cart = null, ?OrderEntity $order = null): void
{
$this->logger->debug('Adding data');
$checkoutData = $methodData->getCheckoutDataService()->buildCheckoutData($event->getSalesChannelContext(), $cart, $order);
if (!$checkoutData) {
return;
}
$checkoutData->setPreventErrorReload($this->isErrorReload());
$page = $event->getPage();
$page->addExtension($methodData->getCheckoutTemplateExtensionId(), $checkoutData);
$this->eventDispatcher->dispatch(new PayPalPageExtensionAddedEvent($page, $methodData, $checkoutData));
$this->logger->debug('Added data');
}
/**
* Checks if a PayPal error was added via Swag\PayPal\Checkout\SalesChannel\ErrorRoute::addErrorMessage
* and sets the preventErrorReload property of the $checkoutData accordingly.
*/
private function isErrorReload(): bool
{
$request = $this->requestStack->getCurrentRequest();
if ($request !== null && $request->query->has(AbstractCheckoutDataService::PAYPAL_ERROR)) {
return true;
}
$session = $this->requestStack->getSession();
if (!\method_exists($session, 'getFlashBag')) {
return false;
}
$flashes = $session->getFlashBag()->peekAll();
$possibleMessages = [
$this->translator->trans('paypal.general.paymentError'),
];
foreach ($flashes as $val) {
if (\is_array($val) && \array_intersect($val, $possibleMessages)) {
return true;
}
if (\is_string($val) && \in_array($val, $possibleMessages, true)) {
return true;
}
}
return false;
}
}

custom/plugins/SwagPayPal/src/Storefront/Data/CheckoutDataSubscriber.php line 70