protected EntityRouteEnhancer::enhanceEntityView(array $defaults, Request $request)
Update defaults for an entity view.
Parameters
array $defaults: The defaults to modify.
\Symfony\Component\HttpFoundation\Request $request: The Request instance.
Return value
array The modified defaults.
Throws
\RuntimeException Thrown when an entity of a type cannot be found in a route.
File
- core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php, line 95
Class
- EntityRouteEnhancer
- Enhances an entity form route with the appropriate controller.
Namespace
Drupal\Core\Entity\Enhancer
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | protected function enhanceEntityView(array $defaults, Request $request) { $defaults['_controller'] = '\Drupal\Core\Entity\Controller\EntityViewController::view'; if (strpos($defaults['_entity_view'], '.') !== FALSE) { // The _entity_view entry is of the form entity_type.view_mode. list($entity_type, $view_mode) = explode('.', $defaults['_entity_view']); $defaults['view_mode'] = $view_mode; } else { // Only the entity type is nominated, the view mode will use the // default. $entity_type = $defaults['_entity_view']; } // Set by reference so that we get the upcast value. if (!empty($defaults[$entity_type])) { $defaults['_entity'] = &$defaults[$entity_type]; } else { // The entity is not keyed by its entity_type. Attempt to find it // using a converter. $route = $defaults[RouteObjectInterface::ROUTE_OBJECT]; if ($route && is_object($route)) { $options = $route->getOptions(); if (isset($options['parameters'])) { foreach ($options['parameters'] as $name => $details) { if (!empty($details['type'])) { $type = $details['type']; // Type is of the form entity:{entity_type}. $parameter_entity_type = substr($type, strlen('entity:')); if ($entity_type == $parameter_entity_type) { // We have the matching entity type. Set the '_entity' key // to point to this named placeholder. The entity in this // position is the one being rendered. $defaults['_entity'] = &$defaults[$name]; } } } } else { throw new \RuntimeException(sprintf('Failed to find entity of type %s in route named %s', $entity_type, $defaults[RouteObjectInterface::ROUTE_NAME])); } } else { throw new \RuntimeException(sprintf('Failed to find entity of type %s in route named %s', $entity_type, $defaults[RouteObjectInterface::ROUTE_NAME])); } } unset($defaults['_entity_view']); return $defaults;} |
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