public function RiddlerSettingsForm::validateForm in Captcha Riddler 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/RiddlerSettingsForm.php, line 184

Class

RiddlerSettingsForm

Displays the Riddler settings form.

Namespace

Drupal\riddler\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if ($form_state
    ->getTriggeringElement()['#value'] == 'Remove') {
    return;
  }
  $values = $form_state
    ->getValues()['riddler'];
  foreach ($values as $key => $value) {
    if (empty($value['question']) && empty($value['response'])) {
      unset($form_state
        ->getValues('riddler')['riddler'][$key]);
    }
    else {
      if (empty($value['question'])) {
        $form_state
          ->setError($form['riddler'][$key]['question'], $this
          ->t('Please add a question.'));
      }
      if (empty($value['response'])) {
        $form_state
          ->setError($form['riddler'][$key]['response'], $this
          ->t('Please add an answer.'));
      }
    }
  }
  parent::validateForm($form, $form_state);
}