public function EntityRevisionRouteEnhancer::enhance

public EntityRevisionRouteEnhancer::enhance(array $defaults, Request $request)

Update the defaults based on its own data and the request.

Parameters

array $defaults the getRouteDefaults array.:

Request $request the Request instance.:

Return value

array the modified defaults. Each enhancer MUST return the $defaults but may add or remove values.

Overrides RouteEnhancerInterface::enhance

File

core/lib/Drupal/Core/Routing/Enhancer/EntityRevisionRouteEnhancer.php, line 31

Class

EntityRevisionRouteEnhancer

Adds _entity_revision to the request attributes, if possible.

Namespace

Drupal\Core\Routing\Enhancer

Code

public function enhance(array $defaults, Request $request) {
  /** @var \Symfony\Component\Routing\Route $route */
  $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
  $options = $route->getOptions();
  if (isset($options['parameters'])) {
    foreach ($options['parameters'] as $name => $details) {
      if (!empty($details['type']) && strpos($details['type'], 'entity_revision:') !== FALSE) {
        $defaults['_entity_revision'] = $defaults[$name];
        break;
      }
    }
  }

  return $defaults;
}