public static function getInstance()
{
if (!self::hasInstance()) {
self::$instance = self::createInstance();
}
return self::$instance;
}
public function executeBreadcrumbs()
{
// pulls the current csBreadcrumb instance if there is one
// if one does not exist, attempts to generate one from the URL
$this->items = csBreadcrumbs::hasInstance() ? csBreadcrumbs::getInstance()->getItems() : Doctrine::getTable('csNavigationMenu')->getMenu()->getBreadcrumbs();
}
