public function RotateImageEffect::validateConfigurationForm in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/image/src/Plugin/ImageEffect/RotateImageEffect.php \Drupal\image\Plugin\ImageEffect\RotateImageEffect::validateConfigurationForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the plugin form as built by static::buildConfigurationForm().

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

Overrides ConfigurableImageEffectBase::validateConfigurationForm

File

core/modules/image/src/Plugin/ImageEffect/RotateImageEffect.php, line 116

Contains \Drupal\image\Plugin\ImageEffect\RotateImageEffect.

Class

RotateImageEffect

Rotates an image resource.

Namespace

Drupal\image\Plugin\ImageEffect

Code

public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
  if (!$form_state
    ->isValueEmpty('bgcolor') && !Color::validateHex($form_state
    ->getValue('bgcolor'))) {
    $form_state
      ->setErrorByName('bgcolor', $this
      ->t('Background color must be a hexadecimal color value.'));
  }
}