private function __initialize(Request $request, Response $response)
{
// instance variables
$this->request = $request;
$this->response = $response;
$this->execution_chain = new ExecutionChain($this, $this->context);
// do we need to register and start a session?
$this->__register_session();
$this->controller = $this->request->parameter('controller');
// create the template now.
$this->template = ActionView::load($this->context, $this);
// assign basic template variables.
$this->template->assign('__controller', $this->controller);
$this->template->assign('__action', $this->request->parameter('action'));
return true;
}
