-array_multisort($sort_type, SORT_ASC, SORT_STRING,
- $sort_desc, SORT_ASC, SORT_STRING,
- $sort_val, SORT_ASC, SORT_NUMERIC,
- $sort_volt, SORT_ASC, SORT_NUMERIC,
- $data);
+if ($voltage_present) {
+ array_multisort($sort_type, SORT_ASC, SORT_STRING,
+ $sort_desc, SORT_ASC, SORT_STRING,
+ $sort_val, SORT_ASC, SORT_NUMERIC,
+ $sort_volt, SORT_ASC, SORT_NUMERIC,
+ $data);
+} else {
+ array_multisort($sort_type, SORT_ASC, SORT_STRING,
+ $sort_desc, SORT_ASC, SORT_STRING,
+ $sort_val, SORT_ASC, SORT_NUMERIC,
+ $data);
+}