public function sanitize()
{
$blacklisted_tags = $this->get_blacklisted_tags();
$blacklisted_attributes = $this->get_blacklisted_attributes();
$blacklisted_protocols = $this->get_blacklisted_protocols();
$body = $this->get_body_node();
$this->strip_tags($body, $blacklisted_tags);
$this->strip_attributes_recursive($body, $blacklisted_attributes, $blacklisted_protocols);
}