private function getIdSitesWhereClause($idSite, $table = 'log_visit')
{
$idSites = array($idSite);
Piwik::postEvent('Live.API.getIdSitesString', array(&$idSites));
$idSitesBind = Common::getSqlStringFieldsArray($idSites);
$whereClause = $table . ".idsite in ({$idSitesBind}) ";
return array($whereClause, $idSites);
}