/**
* {@inheritdoc}
*/
public function finishView(FormView $view, FormInterface $form, array $options)
{
$this->proxiedType->finishView($view, $form, $options);
// Remember which view belongs to which form instance, so that we can
// get the collected data for a view when its form instance is not
// available (e.g. CSRF token)
$this->dataCollector->associateFormWithView($form, $view);
// Since the CSRF token is only present in the FormView tree, we also
// need to check the FormView tree instead of calling isRoot() on the
// FormInterface tree
if (null === $view->parent) {
$this->dataCollector->collectViewVariables($view);
// Re-assemble data, in case FormView instances were added, for
// which no FormInterface instances were present (e.g. CSRF token).
// Since finishView() is called after finishing the views of all
// children, we can safely assume that information has been
// collected about the complete form tree.
$this->dataCollector->buildFinalFormTree($form, $view);
}
}
