function initQuery($params)
{
$cost_type_id = $params['cost_type_id'];
$b_active_only = $params['b_active_only'];
$tables = Discounts::getTables();
$tr = $tables['discounts_global_discount_rates_table']['columns'];
$this->addSelectField($tr["id"], "id");
$this->addSelectField($tr["rv_from"], "rv_from");
$this->addSelectField($tr["rv_to"], "rv_to");
$this->addSelectField($tr["cost_type_id"], "cost_type_id");
$this->addSelectField($tr["b_active"], "b_active");
$this->addSelectField($tr["cost"], "cost");
$this->WhereValue('', '', '1');
if ($cost_type_id !== NULL) {
$this->WhereAnd();
$this->WhereValue($tr["cost_type_id"], DB_EQ, $cost_type_id);
}
if ($b_active_only === true) {
$this->WhereAND();
$this->WhereValue($tr["b_active"], DB_EQ, 1);
}
$this->SelectOrder($tr['rv_from']);
}
/**
* Uninstall the module.
* .
*
* uninstall() .
*
* , ,
* Discounts::getTables() $this->getTables()
*/
function uninstall()
{
$query = new DB_Table_Delete(Discounts::getTables());
global $application;
$application->db->getDB_Result($query);
}
