<?php

class Elib extends CI_Controller {
    private $data;
    private $sidebar;
    private $login;

    function  __construct() {
        parent::__construct();
        $this->load->library('session');
        $this->load->helper('url');

        $this->data['title'] = "E-Library";
        $this->load->database();

        if (!$this->session->userdata('lang'))
            $this->session->set_userdata('lang', 'english');

        if($this->login->ADMIN == '1'){
            $this->sidebar = 'sidebar_admin';
        }else{
            $this->sidebar = 'sidebar_member';
        }
    }

    function ind() {
        $this->session->set_userdata('lang', 'indonesia');
        redirect($this->session->userdata('page'));
    }

    function eng() {
        $this->session->set_userdata('lang', 'english');
        redirect($this->session->userdata('page'));
    }

    function index($page='') {
        $this->session->set_userdata('page', 'elib/index');
        $this->lang->load('static', $this->session->userdata('lang'));
        $this->load->database();
        $dropDownList = $this->db->query("SELECT nama_jenis, id_jenis_koleksi FROM jenis_koleksi");

        $result['jenisKoleksi'] = array();
        foreach ($dropDownList->result() as $row) {
            $result['jenisKoleksi'][] = $row;
        }
        $this->load->view('header', $this->data);

        if($this->session->userdata('error') == 'true') {
            $this->load->view('error_alert');
            $this->session->unset_userdata('error');
        }
        $this->load->view('header2');
        $this->load->view('menu');
        if(!$this->session->userdata('user')) {
            $this->load->view('sidebar_login');
        }
        else {
            $this->load->view($sidebar);
        }
        $this->load->view('sidebar_top10');
        $this->load->view('content', $result);
        $this->load->view('footer');
    }

    function login() {
        $username = $_POST['username'];
        $password = $_POST['password'];

        $query = "SELECT * FROM member WHERE nim = '$username' AND password = '$password'";
        $result = $this->db->query($query);
        $tbl = $result->result();
        if ($result->num_rows() == 0) {
            $this->session->set_userdata('error', 'true');
            redirect($this->session->userdata('page'));
        }
        else {
            $this->session->set_userdata('login', $tbl[0]);
            $this->login = $this->session->userdata('login');
            redirect($this->session->userdata('page'));
        }
    }

    function logout() {
        $this->session->unset_userdata('user');
        $this->session->unset_userdata('admin');
        redirect($this->session->userdata('page'));
    }
}

?>