ID; $text = $user->user_login; // Add name. if($user->first_name && $user->last_name){ $text .= " ({$user->first_name} {$user->last_name})"; }elseif($user->first_name){ $text .= " ({$user->first_name})"; } return compact('id', 'text'); } } if(!function_exists('acf_not_empty')){ function acf_not_empty($var){ return ($var || is_numeric($var)); } }