public function PostalCodeWidget::validate in Postal Code 8

File

src/Plugin/Field/FieldWidget/PostalCodeWidget.php, line 93

Class

PostalCodeWidget

Plugin implementation of the 'postal_code' widget.

Namespace

Drupal\postal_code\Plugin\Field\FieldWidget

Code

public function validate($element, FormStateInterface $form_state) {
  $field_settings = $this
    ->getFieldSettings();
  $validator = $this->postalCodeValidation;
  $config = $this->config;
  $value = trim($element['#value']);
  if (!empty($value) && $config
    ->get('validate')) {

    // Locate 'postal_type' in the form.
    $country_code = $field_settings['country_select'];
    if (!empty($country_code)) {
      if ($country_code != 'any') {
        $error_array = $validator
          ->validate($country_code, $value);
      }
      else {
        $validatable_countries = $config
          ->get('valid_countries');
        foreach ($validatable_countries as $key => $country) {
          $err_array[] = $validator
            ->validate($country, $value);
        }
        foreach ($err_array as $k => $v) {
          $error_array[] = $v[0];
        }
      }
    }
    else {
      $form_state
        ->setError($element, $this
        ->t('This form has been altered in a way in which Postal Code validation will not work, but the validation option remains enabled. Please correct the changes to the form or disable the validation option.'));
    }
    if (!in_array(TRUE, $error_array)) {
      $form_state
        ->setError($element, $this
        ->t('Invalid Postal Code Provided.'));
    }
  }
}