public static function YamlFormCreditCardNumber::validateYamlFormCreditCardNumber in YAML Form 8

Form element validation handler for #type 'creditcard_number'.

File

src/Element/YamlFormCreditCardNumber.php, line 50

Class

YamlFormCreditCardNumber

Provides a form element for entering a credit card number.

Namespace

Drupal\yamlform\Element

Code

public static function validateYamlFormCreditCardNumber(&$element, FormStateInterface $form_state, &$complete_form) {
  $value = trim($element['#value']);
  $form_state
    ->setValueForElement($element, $value);
  if ($value !== '' && !self::validCreditCardNumber($value)) {
    $form_state
      ->setError($element, t('The credit card number is not valid.'));
  }
}