public static function Zone::valueCallback in Address 8

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/Zone.php, line 84

Class

Zone

Provides a zone form element.

Namespace

Drupal\address\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {

  // Ensure both the default value and the input have all keys set.
  // Preselect the default country to ensure it's present in the value.
  if (is_array($input)) {
    $input = self::applyDefaults($input);
  }
  $element['#default_value'] = (array) $element['#default_value'];
  $element['#default_value'] = self::applyDefaults($element['#default_value']);
  return is_array($input) ? $input : $element['#default_value'];
}