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<?php
declare(strict_types=1);
namespace KlarnaPayment\Components\EventListener;
use KlarnaPayment\Components\Helper\OrderFetcherInterface;
use KlarnaPayment\Components\Helper\OrderValidator\OrderValidatorInterface;
use KlarnaPayment\Components\Helper\OrderValidator\OrderValidator;
use KlarnaPayment\Core\Framework\ContextScope;
use Shopware\Core\Checkout\Order\Aggregate\OrderAddress\OrderAddressDefinition;
use Shopware\Core\Checkout\Order\Aggregate\OrderLineItem\OrderLineItemDefinition;
use Shopware\Core\Checkout\Order\OrderDefinition;
use Shopware\Core\Checkout\Order\OrderEntity;
use Shopware\Core\Defaults;
use Shopware\Core\Framework\Uuid\Uuid;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Validation\PreWriteValidationEvent;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\UpdateCommand;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Validation\PostWriteValidationEvent;
use Shopware\Core\Framework\Validation\WriteConstraintViolationException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Validator\ConstraintViolation;
use Symfony\Component\Validator\ConstraintViolationList;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Component\HttpFoundation\RequestStack;
class OrderChangeEventListener implements EventSubscriberInterface
{
/** @var OrderFetcherInterface */
private $orderFetcher;
/** @var TranslatorInterface */
private $translator;
/** @var OrderValidatorInterface */
private $orderValidator;
/** @var string */
private $currentLocale;
/** @var RequestStack */
private $requestStack;
private $previousOrder = null;
public function __construct(
OrderFetcherInterface $orderFetcher,
TranslatorInterface $translator,
OrderValidatorInterface $orderValidator,
RequestStack $requestStack
) {
$this->orderFetcher = $orderFetcher;
$this->translator = $translator;
$this->orderValidator = $orderValidator;
$this->requestStack = $requestStack;
}
public static function getSubscribedEvents(): array
{
return [
PostWriteValidationEvent::class => 'validateKlarnaOrder',
PreWriteValidationEvent::class => 'savePreviousOrderData'
];
}
public function savePreviousOrderData(PreWriteValidationEvent $event): void
{
$previousOrder = $this->getOrderFromWriteCommands($event);
if ($previousOrder === null || !$this->orderValidator->isKlarnaOrder($previousOrder)) {
return;
}
$this->previousOrder = $previousOrder;
}
/**
* @see \KlarnaPayment\Components\Controller\Administration\OrderUpdateController::update Change accordingly to keep functionality synchronized
*/
public function validateKlarnaOrder(PostWriteValidationEvent $event): void
{
if ($event->getContext()->getScope() === ContextScope::INTERNAL_SCOPE) {
// only check user generated changes
return;
}
if ($event->getContext()->getVersionId() !== Defaults::LIVE_VERSION) {
// No live data change, just draft versions
return;
}
$order = $this->getOrderFromWriteCommands($event);
if ($order === null || !$this->orderValidator->isKlarnaOrder($order)) {
return;
}
$this->setCurrentLocale($event);
$this->validateOrderAddress($order, $event);
$this->validateLineItems($order, $event);
}
private function setCurrentLocale(PostWriteValidationEvent $event): void
{
$languages = $event->getWriteContext()->getLanguages();
$this->currentLocale = $languages[$event->getContext()->getLanguageId()]['code'] ?? 'en-GB';
}
private function validateLineItems(OrderEntity $orderEntity, PostWriteValidationEvent $event): void
{
if ($this->orderValidator->validateAndInitLineItemsHash($orderEntity, $event->getContext())) {
return;
}
$violation = new ConstraintViolation(
$this->translator->trans('KlarnaPayment.errorMessages.lineItemChangeDeclined', [], null, $this->currentLocale),
'',
[],
'',
'',
''
);
$violations = new ConstraintViolationList([$violation]);
$event->getExceptions()->add(new WriteConstraintViolationException($violations));
}
private function validateOrderAddress(OrderEntity $orderEntity, PostWriteValidationEvent $event): void
{
$validationErrors = [];
if ($this->orderValidator->validateAndInitOrderAddressHash($orderEntity, $this->previousOrder, $event->getContext(), $validationErrors)) {
$this->previousOrder = null;
return;
}
$this->previousOrder = null;
$message = '';
$params = [];
if($validationErrors !== []){
$message = json_encode($validationErrors['message']);
$params = $validationErrors['params'];
}
$violation = new ConstraintViolation(
$this->translator->trans('KlarnaPayment.errorMessages.addressChangeDeclined', [], null, $this->currentLocale),
$message,
$params,
'',
'',
''
);
$violations = new ConstraintViolationList([$violation]);
$event->getExceptions()->add(new WriteConstraintViolationException($violations));
}
private function getOrderFromWriteCommands($event): ?OrderEntity
{
foreach ($event->getCommands() as $command) {
if (!($command instanceof UpdateCommand)) {
continue;
}
$primaryKeys = $command->getPrimaryKey();
if (!array_key_exists('id', $primaryKeys) || empty($primaryKeys['id'])) {
continue;
}
if ($command->getDefinition()->getClass() === OrderAddressDefinition::class) {
return $this->orderFetcher->getOrderFromOrderAddress($primaryKeys['id'], $event->getContext());
}
if ($command->getDefinition()->getClass() === OrderLineItemDefinition::class) {
return $this->orderFetcher->getOrderFromOrderLineItem($primaryKeys['id'], $event->getContext());
}
if ($command->getDefinition()->getClass() === OrderDefinition::class) {
return $this->orderFetcher->getOrderFromOrder($primaryKeys['id'], $event->getContext());
}
}
return null;
}
}

custom/plugins/KlarnaPayment/src/Components/EventListener/OrderChangeEventListener.php line 67