function initQuery($params)
{
$tables = TaxExempts::getTables();
$columns = $tables['order_full_tax_exempts']['columns'];
$this->addSelectField($columns['order_id'], 'order_id');
$this->addSelectField($columns['exempt_status'], 'exempt_status');
$this->addSelectField($columns['exempt_reason_customer_input'], 'exempt_reason_customer_input');
$this->WhereValue('', '', '1');
if ($params['order_id'] !== NULL) {
$this->WhereAnd();
$this->WhereValue($columns["order_id"], DB_EQ, $params['order_id']);
}
if ($params['b_exempted_only'] === true) {
$this->WhereAnd();
$this->WhereValue($columns["exempt_status"], DB_EQ, DB_TRUE);
}
}
/**
* Uninstall the module.
* .
*
* uninstall() .
*
* , ,
* TaxExempts::getTables() $this->getTables()
*/
function uninstall()
{
$query = new DB_Table_Delete(TaxExempts::getTables());
global $application;
$application->db->getDB_Result($query);
}