/**
* Validates the form, both on the menu link edit and content menu link form.
*
* $form is not currently used, but passed here to match the normal form
* validation method signature.
*
* @param array $form
* A nested array form elements comprising the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
protected function doValidate(array $form, FormStateInterface $form_state)
{
$extracted = $this->pathValidator->getUrlIfValid($form_state->getValue('url'));
if (!$extracted) {
$form_state->setErrorByName('url', $this->t("The path '@link_path' is either invalid or you do not have access to it.", array('@link_path' => $form_state->getValue('url'))));
}
}
