public static function Registrants::valueCallback in RNG - Events and Registrations 8
Same name and namespace in other branches
- 8.2 src/Element/Registrants.php \Drupal\rng\Element\Registrants::valueCallback()
- 3.x src/Element/Registrants.php \Drupal\rng\Element\Registrants::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 $form_state: The current state of the form.
Return value
mixed The value to assign to the element.
Overrides FormElement::valueCallback
File
- src/
Element/ Registrants.php, line 581
Class
- Registrants
- Provides a form element for a registrant and person association.
Namespace
Drupal\rng\ElementCode
public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
$parents = array_merge($element['#parents'], [
'registrants',
]);
$value = $form_state
->get($parents);
if ($value === NULL) {
return isset($element['#default_value']) ? $element['#default_value'] : [];
}
return $value;
}