public function getLink($action, array $params)
{
$url = $this->request->getUrl();
$baseUrl = substr($url->getPath(), strrpos($url->getScriptPath(), '/') + 1);
$params = array('action' => $action) + $params;
$query = array();
foreach ($params as $key => $value) {
$query["nextras-mail-panel-{$key}"] = $value;
}
return $baseUrl . '?' . http_build_query($query);
}