public function BatchWatermarkForm::validateForm in Media watermark 8

Form validation handler.

Parameters

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

\Drupal\Core\Form\FormStateInterface $form_state: An associative array containing the current state of the form.

Overrides FormBase::validateForm

File

src/Form/BatchWatermarkForm.php, line 136

Class

BatchWatermarkForm

Class BatchWatermarkForm.

Namespace

Drupal\media_watermark\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $fids = $this
    ->checkFiles($form_state
    ->getValue('files'));
  if (empty($fids)) {
    $form_state
      ->setErrorByName('files', $this
      ->t('Please select files to add watermarks'));
  }
}