public function OperatorBase::validate in ThemeKey 8

Validate.

Overrides OperatorInterface::validate

File

src/OperatorBase.php, line 27

Provides Drupal\themekey\OperatorBase.

Class

OperatorBase

Namespace

Drupal\themekey

Code

public function validate(PropertyAdminInterface $propertyAdmin, $value, FormStateInterface $form_state) {
  if ($possibleValues = $propertyAdmin
    ->getPossibleValues()) {
    if (!in_array($value, $possibleValues)) {
      $form_state
        ->setErrorByName('value', $this
        ->t('Value needs to be one of %values', implode(', ', $possibleValues)));
    }
  }
}