/**
* @param array $category
* @return string
*/
private static function getCategory(array $category)
{
$result = '';
if (!empty($category)) {
$values = SJB_ListingFieldDBManager::getMultilistValuesBySids($category);
if ($values) {
foreach ($values as $value) {
$result .= empty($result) ? urlencode(trim($value['value'])) : '+' . urlencode(trim($value['value']));
}
}
}
return $result;
}