/**
* @param $current_date
* @return null
*/
public function getActives($current_date = null)
{
$services = array();
$ordering_set = false;
$prefix = get_class($this);
$order = $this->cache_service->getSingleValue(strtolower($prefix . ".ordering"));
if (!empty($order)) {
$service_count = $this->repository->countActives();
if (intval($service_count) != count(explode(',', $order))) {
//select random order
$services = $this->repository->getActivesRandom();
} else {
$ordering_set = true;
$services = $this->repository->getActivesByList($order);
}
} else {
$services = $this->repository->getActivesRandom();
}
if (count($services)) {
$ordering = array();
$to_remove = array();
foreach ($services as $s) {
if (!is_null($this->show_policy) && !$this->show_policy->canShow($s->getIdentifier())) {
array_push($to_remove, $s);
}
array_push($ordering, $s->getIdentifier());
}
$services = array_diff($services, $to_remove);
if (!$ordering_set) {
$this->cache_service->setSingleValue(strtolower($prefix . ".ordering"), implode(', ', $ordering));
}
}
return $services;
}
