public static function YamlFormTime::valueCallback in YAML Form 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/YamlFormTime.php, line 46

Class

YamlFormTime

Provides a form element for time selection.

Namespace

Drupal\yamlform\Element

Code

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

    // Set default value using GNU PHP date format.
    // @see https://www.gnu.org/software/tar/manual/html_chapter/tar_7.html#Date-input-formats.
    if (!empty($element['#default_value'])) {
      $element['#default_value'] = date('H:i', strtotime($element['#default_value']));
      return $element['#default_value'];
    }
  }
  return $input;
}