| Аргумент | Возможный тип | Описание |
| $currency | — | — |
$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "setting WHERE `key` = 'config_currency' AND `value` = '" . $this->db->escape($currency) . "' AND store_id != '0'");
return $query->row['total'];