public static function Button::processButton in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Render/Element/Button.php \Drupal\Core\Render\Element\Button::processButton()
2. 10 core/lib/Drupal/Core/Render/Element/Button.php \Drupal\Core\Render\Element\Button::processButton()

Processes a form button element.

File

core/lib/Drupal/Core/Render/Element/Button.php, line 60

Class

Button

Provides an action button form element.

Namespace

Drupal\Core\Render\Element

Code

public static function processButton(&$element, FormStateInterface $form_state, &$complete_form) {

  // If this is a button intentionally allowing incomplete form submission
  // (e.g., a "Previous" or "Add another item" button), then also skip
  // client-side validation.
  if (isset($element['#limit_validation_errors']) && $element['#limit_validation_errors'] !== FALSE) {
    $element['#attributes']['formnovalidate'] = 'formnovalidate';
  }
  return $element;
}