public static function WebformTestElementProperties::submitAjaxElementCallback in Webform 6.x

Same name and namespace in other branches

1. 8.5 tests/modules/webform_test_element/src/Plugin/WebformElement/WebformTestElementProperties.php \Drupal\webform_test_element\Plugin\WebformElement\WebformTestElementProperties::submitAjaxElementCallback()

Ajax element submit callback.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides WebformAjaxElementTrait::submitAjaxElementCallback

File

tests/modules/webform_test_element/src/Plugin/WebformElement/WebformTestElementProperties.php, line 97

Class

WebformTestElementProperties

Provides a 'webform_test_element_properties' element.

Namespace

Drupal\webform_test_element\Plugin\WebformElement

Code

public static function submitAjaxElementCallback(array $form, FormStateInterface $form_state) {

  // Get the webform test container by going up one level.
  $button = $form_state
    ->getTriggeringElement();
  $element =& NestedArray::getValue($form, array_slice($button['#array_parents'], 0, -1));

  // Update timestamp on 'property_b'.
  NestedArray::setValue($form_state
    ->getUserInput(), $element['property_b']['#parents'], $element['property_a']['#value']);
  $form_state
    ->setValueForElement($element['property_b'], $element['property_a']['#value']);

  // Update timestamp on 'property_c'.
  $property_c = date('c');
  NestedArray::setValue($form_state
    ->getUserInput(), $element['property_c']['#parents'], $property_c);
  $form_state
    ->setValueForElement($element['property_c'], $property_c);

  // Rebuild the form.
  $form_state
    ->setRebuild();
}