OpenCart 🇺🇦

$this->db->query("INSERT INTO " . DB_PREFIX . "tax_rate SET name = '" . $this->db->escape($data['name']) . "', rate = '" . (float)$data['rate'] . "', `type` = '" . $this->db->escape($data['type']) . "', geo_zone_id = '" . (int)$data['geo_zone_id'] . "', date_added = NOW(), date_modified = NOW()");

$tax_rate_id = $this->db->getLastId();

if (isset($data['tax_rate_customer_group'])) {
	foreach ($data['tax_rate_customer_group'] as $customer_group_id) {
		$this->db->query("INSERT INTO " . DB_PREFIX . "tax_rate_to_customer_group SET tax_rate_id = '" . (int)$tax_rate_id . "', customer_group_id = '" . (int)$customer_group_id . "'");
	}
}

$this->db->query("UPDATE " . DB_PREFIX . "tax_rate SET name = '" . $this->db->escape($data['name']) . "', rate = '" . (float)$data['rate'] . "', `type` = '" . $this->db->escape($data['type']) . "', geo_zone_id = '" . (int)$data['geo_zone_id'] . "', date_modified = NOW() WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");

$this->db->query("DELETE FROM " . DB_PREFIX . "tax_rate_to_customer_group WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");

if (isset($data['tax_rate_customer_group'])) {
	foreach ($data['tax_rate_customer_group'] as $customer_group_id) {
		$this->db->query("INSERT INTO " . DB_PREFIX . "tax_rate_to_customer_group SET tax_rate_id = '" . (int)$tax_rate_id . "', customer_group_id = '" . (int)$customer_group_id . "'");
	}
}		

$this->db->query("DELETE FROM " . DB_PREFIX . "tax_rate WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");
$this->db->query("DELETE FROM " . DB_PREFIX . "tax_rate_to_customer_group WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");

$query = $this->db->query("SELECT tr.tax_rate_id, tr.name AS name, tr.rate, tr.type, tr.geo_zone_id, gz.name AS geo_zone, tr.date_added, tr.date_modified FROM " . DB_PREFIX . "tax_rate tr LEFT JOIN " . DB_PREFIX . "geo_zone gz ON (tr.geo_zone_id = gz.geo_zone_id) WHERE tr.tax_rate_id = '" . (int)$tax_rate_id . "'");

return $query->row;

$sql = "SELECT tr.tax_rate_id, tr.name AS name, tr.rate, tr.type, gz.name AS geo_zone, tr.date_added, tr.date_modified FROM " . DB_PREFIX . "tax_rate tr LEFT JOIN " . DB_PREFIX . "geo_zone gz ON (tr.geo_zone_id = gz.geo_zone_id)";

$sort_data = array(
	'tr.name',
	'tr.rate',
	'tr.type',
	'gz.name',
	'tr.date_added',
	'tr.date_modified'
);	

if (isset($data['sort']) && in_array($data['sort'], $sort_data)) {
	$sql .= " ORDER BY " . $data['sort'];	
} else {
	$sql .= " ORDER BY tr.name";	
}

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;		

$tax_customer_group_data = array();

$query = $this->db->query("SELECT * FROM " . DB_PREFIX . "tax_rate_to_customer_group WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");

foreach ($query->rows as $result) {
	$tax_customer_group_data[] = $result['customer_group_id'];
}

return $tax_customer_group_data;			

$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "tax_rate");

return $query->row['total'];

$query = $this->db->query("SELECT COUNT(*) AS total FROM " . DB_PREFIX . "tax_rate WHERE geo_zone_id = '" . (int)$geo_zone_id . "'");

return $query->row['total'];