vendor/knplabs/knp-paginator-bundle/src/Subscriber/SlidingPaginationSubscriber.php line 39

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  1. <?php
  3. namespace Knp\Bundle\PaginatorBundle\Subscriber;
  5. use Knp\Bundle\PaginatorBundle\Pagination\SlidingPagination;
  6. use Knp\Component\Pager\Event\PaginationEvent;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\HttpKernel\Event\RequestEvent;
  9. use Symfony\Component\HttpKernel\HttpKernelInterface;
  11. final class SlidingPaginationSubscriber implements EventSubscriberInterface
  12. {
  13. private $route;
  14. private $params = [];
  15. private $options;
  17. public function __construct(array $options)
  18. {
  19. $this->options = $options;
  20. }
  22. public function onKernelRequest(RequestEvent $event): void
  23. {
  24. if (HttpKernelInterface::MASTER_REQUEST !== $event->getRequestType()) {
  25. return;
  26. }
  28. $request = $event->getRequest();
  30. $this->route = $request->attributes->get('_route');
  31. $this->params = \array_replace($request->query->all(), $request->attributes->get('_route_params', []));
  32. foreach ($this->params as $key => $param) {
  33. if ('_' == \substr($key, 0, 1)) {
  34. unset($this->params[$key]);
  35. }
  36. }
  37. }
  39. public function pagination(PaginationEvent $event): void
  40. {
  41. // default sort field and order
  42. $eventOptions = $event->options;
  44. if (isset($eventOptions['defaultSortFieldName']) && !isset($this->params[$eventOptions['sortFieldParameterName']])) {
  45. $this->params[$eventOptions['sortFieldParameterName']] = $eventOptions['defaultSortFieldName'];
  46. }
  48. if (isset($eventOptions['defaultSortDirection']) && !isset($this->params[$eventOptions['sortDirectionParameterName']])) {
  49. $this->params[$eventOptions['sortDirectionParameterName']] = $eventOptions['defaultSortDirection'];
  50. }
  52. // remove default sort params from pagination links
  53. if (isset($eventOptions['removeDefaultSortParams']) && true === $eventOptions['removeDefaultSortParams']) {
  54. $defaultSortFieldName = $eventOptions['defaultSortFieldName'];
  55. $sortFieldParameterName = $this->params[$eventOptions['sortFieldParameterName']];
  56. $isFieldEqual = $defaultSortFieldName === $sortFieldParameterName;
  57. $defaultSortDirection = $eventOptions['defaultSortDirection'];
  58. $sortDirectionParameterName = $this->params[$eventOptions['sortDirectionParameterName']];
  59. $isDirectionEqual = $defaultSortDirection === $sortDirectionParameterName;
  61. if (isset($defaultSortFieldName) && isset($sortFieldParameterName) && $isFieldEqual
  62. && isset($defaultSortDirection) && isset($sortDirectionParameterName) && $isDirectionEqual) {
  63. unset($this->params[$eventOptions['sortFieldParameterName']]);
  64. unset($this->params[$eventOptions['sortDirectionParameterName']]);
  65. }
  66. }
  68. $pagination = new SlidingPagination($this->params);
  70. $pagination->setUsedRoute($this->route);
  71. $pagination->setTemplate($this->options['defaultPaginationTemplate']);
  72. $pagination->setSortableTemplate($this->options['defaultSortableTemplate']);
  73. $pagination->setFiltrationTemplate($this->options['defaultFiltrationTemplate']);
  74. $pagination->setPageRange($this->options['defaultPageRange']);
  75. $pagination->setPageLimit($this->options['defaultPageLimit']);
  77. $event->setPagination($pagination);
  78. $event->stopPropagation();
  79. }
  81. public static function getSubscribedEvents(): array
  82. {
  83. return [
  84. 'knp_pager.pagination' => ['pagination', 1],
  85. ];
  86. }
  87. }