<file name="admin/model/sale/order.php">
<operation>
<search position="replace"><![CDATA[
$sql .= " AND CONCAT(o.firstname, ' ', o.lastname) LIKE '%" . $this->db->escape($data['filter_customer']) . "%'";
]]></search>
<add><![CDATA[

$sql .= " AND CONCAT(o.firstname, ' ', o.lastname, ' ', REPLACE(o.telephone, ' ', ''), ' ', o.email, ' ', o.custom_field, ' ', REPLACE(o.shipping_postcode, ' ', '')) LIKE '%" . $this->db->escape($data['filter_customer']) . "%'";
]]></add>
</operation>
</file>