Issue #3257441 by idebr, mkalkbrenner: Calling the...

<?php

namespace Drupal\facets\Event;

/**

 * Defines events for the Facets module.

 */

final class FacetsEvents {

  /**

   * This event allows modules to change the facet's query string if needed.

   *

   * @Event

   *

   * @see \Drupal\facets\Event\QueryStringCreated

   */

  public const QUERY_STRING_CREATED = QueryStringCreated::class;

}

use Drupal\facets\FacetInterface;

use Drupal\facets\Result\ResultInterface;

use Symfony\Component\EventDispatcher\Event;

use Drupal\Component\EventDispatcher\Event;

use Symfony\Component\HttpFoundation\ParameterBag;

/**

 */

final class QueryStringCreated extends Event {

  const NAME = 'facets.query_string_created';

  /**

   * @deprecated use FacetsEvents::QUERY_STRING_CREATED instead

   */

  public const NAME = FacetsEvents::QUERY_STRING_CREATED;

  /**

   * The get parameters.

      // Allow other modules to alter the result url built.

      $event = new QueryStringCreated($result_get_params, $filter_params, $result, $this->activeFilters, $facet);

      $this->eventDispatcher->dispatch(QueryStringCreated::NAME, $event);

      $this->eventDispatcher->dispatch($event);

      $filter_params = $event->getFilterParameters();

      asort($filter_params, \SORT_NATURAL);