public function getPageTree($root_id = 0)
{
$page_arr = $this->getAll();
return PageDataHelper::buildPageTree($page_arr, $root_id);
//return $page_arr;
}
public function getComments($args = array())
{
$comments = PageDataHelper::getComments($this->properties['id'], $args);
$this->properties['comments'] = $comments;
return $comments;
}