Drupal → Программно переместить заголовок ноды в группу Field Group

/**
 * Preprocess function for node.tpl.php.
 */
function THEMENAME_preprocess_node(&$vars) {
  if ($vars['type'] == 'article') {
    // Create title field
    $vars['content']['title'] = array(
      '#markup' => '<h1>' . $vars['title'] . '</h1>',
      '#weight' => 0,
    );
 
    // Move title field to group
    $vars['elements']['#group_children']['title'] = 'group_right';
 
    // Hide node title
    $vars['title'] = '';
  }
}