function getDiscounts($type)
{
    $query = new Query();
    $values = $query->select("discountid, monto, description, date_expiration", "cash_discount", "type = {$type}", "", "obj");
    if (count($values) > 0) {
        echo "<select id='discount_select' name='discount_select' class='form-control'>";
        echo "<option value='0' monto='0' selected>Seleccione un descuento</option>";
        foreach ($values as $d) {
            $dateLast = date('Y-m-d', strtotime($d->date_expiration));
            $now = date("Y-m-d");
            if (diff($dateLast, $now) == 0) {
                $query->remove("cash_discount", "discountid = {$d->discountid}");
            } else {
                echo "<option value='" . $d->discountid . "' monto='" . $d->monto . "'>" . utf8_encode($d->description) . "</option>";
            }
        }
        echo "</select>";
    } else {
        echo "<div class='alert alizarin' role='alert'>No hay descuentos disponibles.</div>";
    }
}
             }
         } else {
             $miArray = array("error" => "No hay usuario firmado");
             echo json_encode($miArray);
         }
     } else {
         $miArray = array("error" => "El producto no puede ser agregado a la lista de venta ya que no pertenece a la sucursal actual.</br></br><b> Solicite un traspaso.</b>");
         echo json_encode($miArray);
     }
 } else {
     if ($_POST["removeShoe"]) {
         $stockid = $_POST["stockid"];
         $saleid = $_POST["saleid"];
         $query = new Query();
         if ($saleid != 0) {
             if ($query->remove("detail_sale", "saleid = {$saleid}", "and stockid = {$stockid}") && $query->update("detail_stock", "status = 0", "stockid = {$stockid}")) {
                 $miArray = array("error" => null);
                 echo json_encode($miArray);
             } else {
                 $miArray = array("error" => "No se pudo eliminar de la lista de venta.");
                 echo json_encode($miArray);
             }
         } else {
             $miArray = array("error" => "No hay venta seleccionada. Favor de solicitar al administrador.");
             echo json_encode($miArray);
         }
     } else {
         if ($_POST["getSale"]) {
             $saleid = $_POST["saleid"];
             $query = new Query();
             if ($saleid != 0) {