improvements-2.x-dev/src/Plugin/Menu/LocalAction/LocalActionWithCurrentQuery.php

<?php

namespace Drupal\improvements\Plugin\Menu\LocalAction;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Menu\LocalActionDefault;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Routing\RouteProviderInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * @TODO Add test
 */
class LocalActionWithCurrentQuery extends LocalActionDefault {

  protected Request $request;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteProviderInterface $route_provider, Request $request) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $route_provider);
    $this->request = $request;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static(
      $configuration,
      $plugin_id,
      $plugin_definition,
      $container->get('router.route_provider'),
      $container->get('request_stack')->getCurrentRequest()
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getOptions(RouteMatchInterface $route_match): array {
    $options = parent::getOptions($route_match);
    $options['query'] = $this->request->query->all();
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts(): array {
    return Cache::mergeContexts(parent::getCacheContexts(), ['url.query_args']);
  }

}