src/EventSubscriber/OrderRequestStateChangeGuardEventSubscriber.php line 30

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  1. <?php
  4. namespace App\EventSubscriber;
  7. use App\Entity\OrderRequest;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\Workflow\Event\GuardEvent;
  11. class OrderRequestStateChangeGuardEventSubscriber implements EventSubscriberInterface
  12. {
  13. public static function getSubscribedEvents()
  14. {
  15. return [
  16. 'workflow.order_request.guard.place_order' => 'guardPlaceOrder',
  17. ];
  18. }
  20. /**
  21. * Only orders with the following fields are allowed to be placed
  22. * - an order must have a name
  23. * - an order must have at least one service selected
  24. * - an order must have a batch number
  25. * - an order must have orderDetails filled out
  26. * @see https://ga-lab.atlassian.net/browse/GA-18
  27. *
  28. * @param GuardEvent $event
  29. */
  30. function guardPlaceOrder(GuardEvent $event)
  31. {
  32. /**
  33. * @var $orderRequest OrderRequest
  34. */
  35. $orderRequest = $event->getSubject();
  37. $event->setBlocked(true, 'At least one required field is missing, see GA-18 for more details!');
  39. if ($this->isEmpty($orderRequest->getName())) {
  40. return;
  41. }
  43. if ($orderRequest->getLineItems()->isEmpty()) {
  44. return;
  45. }
  47. if ($this->isEmpty($orderRequest->getBatchNumber())) {
  48. return;
  49. }
  51. if ($this->isEmpty($orderRequest->getOrderDetails())) {
  52. return;
  53. }
  55. $event->setBlocked(false, '');
  56. }
  58. private function isEmpty($value)
  59. {
  60. if (!$value) {
  61. return true;
  62. }
  63. if (!strlen($value)) {
  64. return true;
  65. }
  67. return false;
  68. }
  69. }