public function RetinaImageEffectTrait::validateConfigurationForm in Retina Images 8

File

src/RetinaImageEffectTrait.php, line 107

Provides shared helpers for all retina image effects.

Class

RetinaImageEffectTrait

Provides shared helpers for all retina image effects.

Namespace

Drupal\retina_images

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  if (!is_numeric($form_state
    ->getValue('retina_multiplier')) && $form_state
    ->getValue('retinafy')) {
    $form_state
      ->setError($form['data']['retina_multiplier'], $this
      ->t("Multiplier must be a valid number, such as '2' or '1.5'"));
  }
  parent::validateConfigurationForm($form, $form_state);
}