public static function WebformOptionsCustom::valueCallback in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_options_custom/src/Element/WebformOptionsCustom.php \Drupal\webform_options_custom\Element\WebformOptionsCustom::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

modules/webform_options_custom/src/Element/WebformOptionsCustom.php, line 84

Class

WebformOptionsCustom

Provides an element for a selecting custom options from HTML or SVG markup.

Namespace

Drupal\webform_options_custom\Element

Code

public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
  $element += [
    '#default_value' => '',
  ];
  if ($input === FALSE) {
    return [
      'value' => $element['#default_value'],
    ];
  }
  else {
    if (isset($input['select'])) {
      $input['value'] = $input['select'];
    }
    return $input;
  }
}