public function FacebookAuthSettingsForm::validateForm in Social Auth Facebook 8

Same name and namespace in other branches

1. 8.2 src/Form/FacebookAuthSettingsForm.php \Drupal\social_auth_facebook\Form\FacebookAuthSettingsForm::validateForm()
2. 3.x src/Form/FacebookAuthSettingsForm.php \Drupal\social_auth_facebook\Form\FacebookAuthSettingsForm::validateForm()

File

src/Form/FacebookAuthSettingsForm.php, line 140

Class

FacebookAuthSettingsForm

Settings form for Social Auth Facebook.

Namespace

Drupal\social_auth_facebook\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if (!preg_match('/^[2-9]\\.[0-9]{1,2}$/', $form_state
    ->getValue('graph_version'))) {
    $form_state
      ->setErrorByName('graph_version', $this
      ->t('Invalid API version. The syntax for API version is for example <em>v2.8</em>'));
  }
  parent::validateForm($form, $form_state);
}