/**
* changing the language within one request is a bit fancy
* in order to keep the core clean, we need a little hack here
*
* @param string $langId
*/
protected function changeLanguage($langId)
{
if ($this->lastLanguage != $langId) {
$_GET['language'] = $langId;
Piwik_Translate::reset();
Piwik_Translate::getInstance()->reloadLanguage($langId);
}
$this->lastLanguage = $langId;
}
