public function QuickTabsInstanceEditForm::validate in Quick Tabs 8.3

File

src/Form/QuickTabsInstanceEditForm.php, line 263

Class

QuickTabsInstanceEditForm

Class QuickTabsInstanceEditForm.

Namespace

Drupal\quicktabs\Form

Code

public function validate(array $form, FormStateInterface $form_state) {
  $id = $form_state
    ->getValue('id');
  if (empty($id)) {
    $form_state
      ->setErrorByName('machine_name', $this
      ->t('The quicktabs machine name is required.'));
  }
  elseif (!preg_match('!^[a-z0-9_]+$!', $id)) {
    $form_state
      ->setErrorByName('machine_name', $this
      ->t('The quicktabs machine name must contain only lowercase letters, numbers, and underscores.'));
  }
  $tabs = $form_state
    ->getValue('tabs');
  if (!isset($tabs)) {
    $form_state
      ->setErrorByName('', $this
      ->t('At least one tab should be created.'));
  }
  else {
    foreach ($tabs as $j => $tab) {
      if (empty($tab['title'])) {
        $form_state
          ->setErrorByName('tabs][' . $j . '][title', $this
          ->t('Title is required for each tab.'));
      }
    }
  }
}