public function resetLayout()
{
$this->checkTokenInUrl();
$layout = $this->dashboard->getDefaultLayout();
$idDashboard = Common::getRequestVar('idDashboard', 1, 'int');
if (Piwik::isUserIsAnonymous()) {
$session = new SessionNamespace("Dashboard");
$session->dashboardLayout = $layout;
$session->setExpirationSeconds(1800);
} else {
$this->getModel()->updateLayoutForUser(Piwik::getCurrentUserLogin(), $idDashboard, $layout);
}
}