public static function TimeElement::valueCallback in Field Time 1.0.x

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/TimeElement.php, line 48

Class

TimeElement

Provides a time field form element.

Namespace

Drupal\field_time\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
  if ($input === FALSE && !empty($element['#default_value'])) {
    $input = $element['#default_value'];
  }
  if (!empty($input)) {
    return $input;
  }
  return NULL;
}