public function FormEnhancer::enhance

{@inhertdoc}

Overrides RouteEnhancerInterface::enhance

File

drupal/core/lib/Drupal/Core/Routing/Enhancer/FormEnhancer.php, line 39
Contains \Drupal\Core\Routing\Enhancer\FormEnhancer.

Class

FormEnhancer
Enhances a form route with the appropriate controller.

Namespace

Drupal\Core\Routing\Enhancer

Code

public function enhance(array $defaults, Request $request) {
  if (empty($defaults['_controller']) && !empty($defaults['_form']) && $this->negotiation
    ->getContentType($request) === 'html') {
    $defaults['_controller'] = '\\Drupal\\Core\\Controller\\HtmlFormController::content';
  }
  return $defaults;
}