| Аргумент | Возможный тип | Описание |
| $product_id | — | — |
$product_reward_data = array();
$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$product_id . "'");
foreach ($query->rows as $result) {
$product_reward_data[$result['customer_group_id']] = array('points' => $result['points']);
}
return $product_reward_data;