function updateRackSortOrderAJAX() { updateRackSortOrder($_REQUEST['racks']); echo 'OK'; }
function resetRackSortOrder($row_id) { // Re-order the row's racks $racks = getRacks($row_id); $rack_ids = array(); foreach ($racks as $rack_id => $rackDetails) { $rack_ids[] = $rack_id; } updateRackSortOrder($rack_ids); }