| 1449 |
// unknowingly implemented (see date_order() in date_api.module), we verify |
// unknowingly implemented (see date_order() in date_api.module), we verify |
| 1450 |
// the results are numeric before continuing. |
// the results are numeric before continuing. |
| 1451 |
if (function_exists($function) && ($value = $function('total', $order, NULL)) && is_numeric($value)) { |
if (function_exists($function) && ($value = $function('total', $order, NULL)) && is_numeric($value)) { |
| 1452 |
$total += $value; |
$total += $value; |
|
} |
|
| 1453 |
} |
} |
| 1454 |
} |
} |
| 1455 |
|
|