I Can to help… see please, can to add :
/*ascending or desc order*/
if (isset($_POST[‘update_RD_Document_Links’])){
if(($_POST[‘order’])==’ascending’){
$listOrderOptions[‘display_order’] = “ascending”;
$this->sortOrder = ‘ASC LIMIT 5’;
}else{
$listOrderOptions[‘display_order’] = “descending”;
$this->sortOrder = ‘DESC LIMIT 5’;
}
update_option($this->listOrderOptionsName, $listOrderOptions);
}
AND
function rd_query_db(){
global $wpdb;
$sortOrder;
$order = $this->rd_get_list_order();
if($order){
if ($order[‘display_order’] == ‘ascending’){
$sortOrder = ‘ASC LIMIT 5’;
}else{
$sortOrder = ‘DESC LIMIT 5’;
}
}
BYE…