NodePreviewConverter::convert

public NodePreviewConverter::convert($value, $definition, $name, array $defaults)

Converts path variables to their corresponding objects.

Parameters

mixed $value: The raw value.

mixed $definition: The parameter definition provided in the route options.

string $name: The name of the parameter.

array $defaults: The route defaults array.

Return value

mixed|null The converted parameter value.

Overrides ParamConverterInterface::convert

File

core/modules/node/src/ParamConverter/NodePreviewConverter.php, line 34

Class

NodePreviewConverter

Provides upcasting for a node entity in preview.

Namespace

Drupal\node\ParamConverter

Code

public function convert($value, $definition, $name, array $defaults) {
  $store = $this->tempStoreFactory->get('node_preview');
  if ($form_state = $store->get($value)) {
    return $form_state->getFormObject()->getEntity();
  }
}