public function ImageStyleEditForm::effectValidate in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm::effectValidate()
2. 10 core/modules/image/src/Form/ImageStyleEditForm.php \Drupal\image\Form\ImageStyleEditForm::effectValidate()

Validate handler for image effect.

File

core/modules/image/src/Form/ImageStyleEditForm.php, line 198

Class

ImageStyleEditForm

Controller for image style edit form.

Namespace

Drupal\image\Form

Code

public function effectValidate($form, FormStateInterface $form_state) {
  if (!$form_state
    ->getValue('new')) {
    $form_state
      ->setErrorByName('new', $this
      ->t('Select an effect to add.'));
  }
}