RngRouteEnhancer.php in RNG - Events and Registrations 3.x        
                          
                  
                        
  
  
  
  
File
  src/Routing/Enhancer/RngRouteEnhancer.php
  
    View source  
  <?php
namespace Drupal\rng\Routing\Enhancer;
use Drupal\Core\Routing\EnhancerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;
class RngRouteEnhancer implements EnhancerInterface {
  
  public function enhance(array $defaults, Request $request) {
    if (!empty($defaults['event'])) {
      $event_entity_type = $defaults['event'];
      if (isset($defaults[$event_entity_type])) {
        $rng_event = $defaults[$event_entity_type];
        $defaults['rng_event'] = $rng_event;
      }
    }
    return $defaults;
  }
}