Исходный код метода:
$sql = "SELECT o.order_id, CONCAT(o.firstname, ' ', o.lastname) AS customer, (SELECT os.name FROM " . DB_PREFIX . "order_status os WHERE os.order_status_id = o.order_status_id AND os.language_id = '" . (int)$this->config->get('config_language_id') . "') AS status, o.currency_code, o.currency_value, o.date_added FROM `" . DB_PREFIX . "order` o";
if (isset($data['filter_order_status_id']) && !is_null($data['filter_order_status_id'])) {
$sql .= " WHERE o.order_status_id = '" . (int)$data['filter_order_status_id'] . "'";
} else {
$sql .= " WHERE o.order_status_id > '0'";
}
if (!empty($data['filter_order_id'])) {
$sql .= " AND o.order_id = '" . (int)$data['filter_order_id'] . "'";
}
if (!empty($data['filter_customer'])) {
$sql .= " AND LCASE(CONCAT(o.firstname, ' ', o.lastname)) LIKE '" . $this->db->escape(utf8_strtolower($data['filter_customer'])) . "%'";
}
if (!empty($data['filter_date_added'])) {
$sql .= " AND DATE(o.date_added) = DATE('" . $this->db->escape($data['filter_date_added']) . "')";
}
$sort_data = array(
'o.order_id',
'customer',
'status',
'o.date_added',
);
if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
$sql .= " ORDER BY " . $data['sort'];
} else {
$sql .= " ORDER BY o.order_id";
}
if (isset($data['order']) && ($data['order'] == 'DESC')) {
$sql .= " DESC";
} else {
$sql .= " ASC";
}
if (isset($data['start']) || isset($data['limit'])) {
if ($data['start'] < 0) {
$data['start'] = 0;
}
if ($data['limit'] < 1) {
$data['limit'] = 20;
}
$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
}
$query = $this->db->query($sql);
return $query->rows;