public static function WebformEmailConfirm::valueCallback in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformEmailConfirm.php \Drupal\webform\Element\WebformEmailConfirm::valueCallback()

Determines how user input is mapped to an element's #value property.

Parameters

array $element: An associative array containing the properties of the element.

mixed $input: The incoming input to populate the form element. If this is FALSE, the element's default value should be returned.

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

Return value

mixed The value to assign to the element.

Overrides FormElement::valueCallback

File

src/Element/WebformEmailConfirm.php, line 43

Class

WebformEmailConfirm

Provides a webform element requiring users to double-element and confirm an email address.

Namespace

Drupal\webform\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
  if ($input === FALSE) {
    if (!isset($element['#default_value'])) {
      $element['#default_value'] = '';
    }
    return [
      'mail_1' => $element['#default_value'],
      'mail_2' => $element['#default_value'],
    ];
  }
  else {
    return $input;
  }
}