public function loadTemplate($name)
{
//set view so that exception can be thrown without setting template_name
sgView::getInstance()->loadTemplate("{$name}.html");
$this->template_structure = explode('/', $name);
$this->template_name = end($this->template_structure);
}
public static function getInstance()
{
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c();
}
return self::$instance;
}