public function get_raw_data($with_html_content = false)
{
$data = $this->get_data();
$elements = [];
foreach ($this->get_children() as $child) {
$elements[] = $child->get_raw_data($with_html_content);
}
return ['id' => $this->_id, 'elType' => $data['elType'], 'settings' => $data['settings'], 'elements' => $elements, 'isInner' => $data['isInner']];
}