public function preDispatch(\Zend_Controller_Request_Abstract $request)
{
$controllerName = $request->getControllerName();
$relatedLinksConfig = new \Zend_Config_Xml(APPLICATION_PATH . "/configs/related_links.xml", "links");
$navigation = new \Zend_Navigation($relatedLinksConfig);
$links = $navigation->findAllByController($controllerName);
if (count($links) > 0) {
$view = \Zend_Layout::getMvcInstance()->getView();
$view->related_links = $links;
}
}