public function display()
{
do_action($this->id . '_will_view_appear', $this);
// @deprecated
do_action('wpdk_view_controller_will_view_appear', $this->view, $this);
$this->view->display();
// @deprecated
do_action('wpdk_view_controller_did_view_appear', $this->view, $this);
do_action($this->id . '_did_view_appear', $this);
}