umkm-app/application/controllers/admin/setting.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Setting extends CI_Controller {

	public function __construct()
    {
        parent::__construct();
        $this->load->model("UserModel");

		if($this->UserModel->isNotLogin()) {
			redirect(site_url('login'));
		} elseif(!($this->UserModel->isAdmin())) {
			redirect(site_url('user/dashboard'));
		} 
		
    }

	public function index()
	{
		$data['user_logged'] = $this->session->userdata('user_logged');

		if($this->input->post()){
		
				if($this->UserModel->resetPassword($data['user_logged']->id_user)){
					redirect(site_url('admin/setting?&msg=success'));
				} else {
					$data['msg']="error!";
				}
			
        }

			$this->load->view('admin/setting',$data);
		
	}

	
}