public function MegaMenuAdd::validateForm in The Better Mega Menu 8

Same name and namespace in other branches

1. 2.x src/Form/MegaMenuAdd.php \Drupal\tb_megamenu\Form\MegaMenuAdd::validateForm()

Overrides FormBase::validateForm

See also

\Drupal\Core\Form\FormBase::validateForm()

File

src/Form/MegaMenuAdd.php, line 112

Class

MegaMenuAdd

Form handler for adding MegaMenuConfig entities.

Namespace

Drupal\tb_megamenu\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  parent::validateForm($form, $form_state);
  if (MegaMenuConfig::loadMenu($form_state
    ->getValue('menu'), $form_state
    ->getValue('theme')) !== NULL) {
    $form_state
      ->setErrorByName('menu', $this
      ->t("A Mega Menu has already been created for @menu / @theme", [
      '@menu' => $form_state
        ->getValue('menu'),
      '@theme' => $form_state
        ->getValue('theme'),
    ]));
  }
}