masih banyak yang harus diperbaiki

<!-- models/site_models.php-->
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class site_models extends CI_model {
    function getblog()
    {
        $sql = "select * from artikel order by id_artikel desc";

        return $this->db->query($sql);
    }

    function input(){
        $id_artikel=$this->input->post('1');
        $judul=$this->input->post('2');
        $tanggal=$this->input->post('3');
        $isi=$this->input->post('4');
        $gambar='';

        $data= array(
        'id_artikel'=>$id_artikel,
        'judul'=>$judul,
        'tanggal'=>$tanggal,
        'isi'=>$isi,
        'gambar'=>$gambar,


        );

        $this->db->insert('artikel',$data);

    }
    //===============CATEGORY=============
    function categoryName($id)
    {
        $sql="select name from category where id_category=$id";
        $row=$this->db->query($sql)->row_array();
        return $row['name'];
    }
}

/* End of file  */
?>
<!-- views/site_views.php -->
<!DOCTYPE html>
<html><head>
<title>zainuddin</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<meta name="description" content="" />
<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>asset/css/kickstart.css" media="all" />
<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>asset/css/style.css" media="screen" />
</head>

<body>

<div id="grid">


    <div id="header">
        <ul>
            <li><img src="images/logo.png" class="logo" /></li>

            <li>
            <h1 class="title">profil bayer munchen</h1>
            <h3 class="moto">berita tentang bayer munchen</h3>
            </li>

        </ul>
    </div>
    <!-- Ini Untuk Menu -->
    <div id="menu">
    <ul class="menu">
<li><a href="http://localhost/zain/">home</a></li>
<li><a href="">Item 2</a></li>
<li><a href=""><i class="icon-inbox"></i> Item 3</a>
    <ul>
    <li><a href=""><i class="icon-cog"></i> Sub Item</a></li>
    <li><a href=""><i class="icon-envelope-alt"></i> Sub Item</a>
        <ul>
        <li><a href=""><i class="icon-wrench"></i> Sub Item</a></li>
        <li><a href=""><i class="icon-camera-retro"></i> Sub Item</a></li>
        <li><a href=""><i class="icon-coffee"></i> Sub Item</a></li>
        <li><a href=""><i class="icon-twitter"></i> Sub Item</a></li>
        </ul>
    </li>
    <li class="divider"><a href=""><i class="icon-trash"></i> li.divider</a></li>
    </ul>
</li>
<li><a href="http://localhost/zain/index.php/site/feed">feed</a></li>
</ul>
</div>

    <!-- Ini Akhir Menu -->

    <div id="content">
    <?php
    foreach($record->result()as $row){
?>
        <p><h3><?php echo $row->judul;?></h3></p>
        <p>Category <?php echo $this->site_models->categoryName($row->id_category);?></p>
        <p><h5><?php echo $row->tanggal;?></h5></p>
        <p><?php echo $row->isi;?><br>

    </div>
<?php
    }
?></p>

    </div>

    <div id="clear"></div>

    </div>


<div id="footer"><p>munchen.com</p></div>
</div>
</div>
</body></html>