private function getExistingVisitFieldsToUpdate($visitIsConverted)
{
$valuesToUpdate = array();
$valuesToUpdate = $this->setIdVisitorForExistingVisit($valuesToUpdate);
$dimensions = $this->getAllVisitDimensions();
$valuesToUpdate = $this->triggerHookOnDimensions($dimensions, 'onExistingVisit', $valuesToUpdate);
if ($visitIsConverted) {
$valuesToUpdate = $this->triggerHookOnDimensions($dimensions, 'onConvertedVisit', $valuesToUpdate);
}
// Custom Variables overwrite previous values on each page view
return $valuesToUpdate;
}