public function TestYamlFormHandler::validateForm in YAML Form 8

Validate form submission form .

Parameters

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

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

\Drupal\yamlform\YamlFormSubmissionInterface $yamlform_submission: A form submission.

Overrides YamlFormHandlerBase::validateForm

File

tests/modules/yamlform_test/src/Plugin/YamlFormHandler/TestYamlFormHandler.php, line 71

Class

TestYamlFormHandler

Form submission test handler.

Namespace

Drupal\yamlform_test\Plugin\YamlFormHandler

Code

public function validateForm(array &$form, FormStateInterface $form_state, YamlFormSubmissionInterface $yamlform_submission) {
  $this
    ->displayMessage(__FUNCTION__);
  if ($value = $form_state
    ->getValue('element')) {
    $form_state
      ->setErrorByName('element', $this
      ->t('The element must be empty. You entered %value.', [
      '%value' => $value,
    ]));
  }
}