public function isUsedInAtLeastOneSite($idSites, $period, $date)
{
if ($period === 'day' || $period === 'week') {
$period = 'month';
}
if ($period === 'range') {
$period = 'day';
}
if (!empty($idSites)) {
foreach ($idSites as $idSite) {
if ($this->isUsedInSiteCached($idSite, $period, $date)) {
return true;
}
}
}
return false;
}