public function AutofloatSettingsForm::validateForm in AutoFloat 8

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

src/Form/AutofloatSettingsForm.php, line 83

Class

AutofloatSettingsForm

Class AutofloatSettingsForm.

Namespace

Drupal\autofloat\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Accept maximum two class value for the selector field.
  $limit = $form_state
    ->getValue('autofloat_selector');
  if (substr_count($limit, ',') > 1) {
    $form_state
      ->setErrorByName('autofloat_selector', $this
      ->t('Not more than two values.'));
  }

  // Accept maximum two class value for the rejector field.
  $limit = $form_state
    ->getValue('autofloat_rejector');
  if (substr_count($limit, ',') > 1) {
    $form_state
      ->setErrorByName('autofloat_rejector', $this
      ->t('Not more than two values.'));
  }
  parent::validateForm($form, $form_state);
}