Same name in other branches

1. 8.9.x core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php \Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhanceEntityView()
2. 10 core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php \Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhanceEntityView()
3. 11.x core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php \Drupal\Core\Entity\Enhancer\EntityRouteEnhancer::enhanceEntityView()

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.

1 call to EntityRouteEnhancer::enhanceEntityView()

EntityRouteEnhancer::enhance in core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php

Updates the defaults for a route definition based on the request.

File

core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php, line 104

Class

EntityRouteEnhancer

Enhances an entity form route with the appropriate controller.

Namespace

Drupal\Core\Entity\Enhancer

Code

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.
        [
            $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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