public function save_timezone() { if ($this->template->is_ajax()) { $response['success'] = false; $response['message'] = lang('timezone_error'); $post = $this->input->post(); if (isset($post['timezone'])) { User_timezone::save_timezone($this->c_user->id, $post['timezone']); $response['success'] = true; $response['message'] = lang('timezone_success'); } echo json_encode($response); } exit; }