public static function AssociativeArray::valueCallback in Map Widget 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/AssociativeArray.php, line 58

Class

AssociativeArray

Class KeyValuePair provides a form element for entering paired values.

Namespace

Drupal\map_widget\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
  if (is_array($input)) {
    $value = [];
    foreach ($input as $item) {
      if (self::hasValue($item['value'])) {
        $value[$item['key']] = $item['value'];
      }
    }
    return $value;
  }
  if (!isset($element['#default_value'])) {
    $element['#default_value'] = [];
  }
  return [];
}