handoyo

view/admin/product_create

<script type="text/javascript" src="<?php echo base_url(); ?>js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){

   $("#diskon").change(function(){
       var price = parseInt($("#harga").val());
       var discount = parseInt($("#diskon").val());

       var discounted_price = price * (discount/100);

       //alert(price + " + " + discount + " = " + discounted_price);
       $("#harga_diskon").val(discounted_price);
       return false;
   });
});
</script>
<h1><?php echo $title;?></h1>
<?php
echo form_open_multipart('admin/produk/create');
echo "<p><label for='parent'>Category</label><br/>";
echo form_dropdown('cat_id',$categories) ."</p>";

echo "<p><label for='name'>Name</label><br/>";
$data = array('name'=>'nama','id'=>'nama','size'=>25);
echo form_input($data) ."</p>";

echo "<p><label for='short'>Short Description</label><br/>";
$data = array('name'=>'shortdesc','id'=>'short','size'=>40);
echo form_input($data) ."</p>";

echo "<p><label for='long'>Long Description</label><br/>";
$data = array('name'=>'longdesc','id'=>'long','rows'=>5, 'cols'=>'40');
echo form_textarea($data) ."</p>";

echo "<p><label for='uimage'>Upload Image</label><br/>";
$data = array('name'=>'image','id'=>'uimage');
echo form_upload($data) ."</p>";

echo "<p><label for='uthumb'>Upload Thumbnail</label><br/>";
$data = array('name'=>'thumbnail','id'=>'uthumb');
echo form_upload($data) ."</p>";

echo "<p><label for='harga'>Harga</label><br/>";
$data = array('name'=>'harga','id'=>'harga','size'=>10);
echo form_input($data) ."</p>";

echo "<p><label for='diskon'>diskon(%)</label><br/>";
$data = array('name'=>'diskon','id'=>'diskon','size'=>10);
echo form_input($data) ."</p>";

echo "<p><label for='harga_diskon' >Harga Diskon</label><br/>";
$data = array('name'=>'harga_diskon','id'=>'harga_diskon','size'=>10);
echo form_input($harga_diskon) ."</p>";

echo "<p><label for='status'>Status</label><br/>";
$options = array('active' => 'active', 'inactive' => 'inactive');
echo form_dropdown('status',$options) ."</p>";

echo "<p><label for='featured'>Featured</label><br/>";
$options = array('Y' => 'Y', 'N' => 'N');
echo form_dropdown('featured',$options) ."</p>";

echo "<p><label for='new'>New</label><br/>";
$options = array('Y' => 'Y', 'N' => 'N');
echo form_dropdown('baru',$options) ."</p>";

echo "<p><label for='promo'>Promo</label><br/>";
$options = array('Y' => 'Y', 'N' => 'N');
echo form_dropdown('promosi',$options) ."</p>";

echo form_submit('submit','create product');
echo form_close();
?>


controller/admin/produk

<?php
class Produk extends Controller
{
    function Produk()
    {
        parent::Controller();
        session_start();
        if ($_SESSION['userid'] < 1)
        {
        redirect('login','refresh');
        }
    }



  function index()
  {
    $data['title'] = "Manage Products";
    $data['main'] = 'admin/product_home';
    $data['products'] = $this->MProduk->getAllProducts();
    $data['categories'] = $this->MCat->getCategoriesDropDown();
    $this->load->vars($data);
    $this->load->view('dashboard');
  }

  function create(){
    if ($this->input->post('nama')){
        $this->MProduk->addProduct();
        $this->session->set_flashdata('message','Product created');
        redirect('admin/produk/index','refresh');
    }else
    {
        $data['title'] = "Create Product";
        $data['main'] = 'admin/product_create';
        $data['categories'] = $this->MCat->getCategoriesDropDown();
        $this->load->vars($data);
        $this->load->view('dashboard');
    }
  }

  function edit($id=0){
    if ($this->input->post('nama')){
        $this->MProduk->updateProduct();
        $this->session->set_flashdata('message','Product updated');
        redirect('admin/produk/index','refresh');
    }else{
        //$id = $this->uri->segment(4);
        $data['title'] = "Edit Product";
        $data['main'] = 'admin/product_edit';
        $data['product'] = $this->MProduk->getProduct($id);
        $data['categories'] = $this->MCat->getCategoriesDropDown();
        //$data['assigned_colors'] = $this->MProducts->getAssignedColors($id);
        //$data['assigned_sizes'] = $this->MProducts->getAssignedSizes($id);
        //$data['colors'] = $this->MColors->getActiveColors();
        //$data['sizes'] = $this->MSizes->getActiveSizes();
        if (!count($data['product'])){
            redirect('admin/produk/index','refresh');
        }
        $this->load->vars($data);
        $this->load->view('dashboard');
    }
  }

  function delete($id){
    //$id = $this->uri->segment(4);
    $this->MProduk->deleteProduct($id);
    $this->session->set_flashdata('message','Product deleted');
    redirect('admin/products/index','refresh');
  }


  function batchmode(){
    $this->MProduk->batchUpdate();
    redirect('admin/products/index','refresh');
  }

  function export(){
    $this->load->helper('download');
    $csv = $this->MProduk->exportCsv();
    $name = "product_export.csv";
    force_download($name,$csv);

  }

  function import(){
    if ($this->input->post('csvinit')){
        $data['csv'] = $this->MProduk->importCsv();
        $data['title'] = "Preview Import Data";
        $data['main'] = 'admin/product_csv';
        $this->load->vars($data);
        $this->load->view('dashboard');

    }elseif($this->input->post('csvgo')){
        if (eregi("finalize", $this->input->post('submit'))){
            $this->MProduk->csv2db();
            $this->session->set_flashdata('message','CSV data imported');
        }else{
            $this->session->set_flashdata('message','CSV data import cancelled');
        }
        redirect('admin/produk/index','refresh');
    }

  }

  function itungDiskon()
  {
   $data['price'] = array(
              'name'        => 'price',
              'id'          => 'price',
        );

        $data['discount'] = array(
              'name'        => 'discount',
              'id'          => 'discount',
        );

        $data['discounted_price'] = array(
              'name'        => 'discounted_price',
              'id'          => 'discounted_price',
        );

        $data['submit'] = array(
              'name'        => 'calculate',
              'id'          => 'calculate',
              'value'       => 'Calculate',
        );

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

}
?>

view/template.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  <title><?php echo $title; ?></title>
<link href="<?= base_url();?>css/default.css" rel="stylesheet" type="text/css" />
<noscript>
Javascript is not enabled! Please turn on Javascript to use this site.
</noscript>

<script type="text/javascript">
//<![CDATA[
base_url = '<?= base_url();?>';
//]]>
</script>
<script type="text/javascript" src="<?php echo base_url();?>js/prototype.js"></script>
<script type="text/javascript" src="<?php echo base_url();?>js/scriptaculous.js" ></script>
<script type="text/javascript" src="<?php echo base_url();?>js/customtools.js" ></script>
</head>
<body>
<div id="wrapper">
  <div id="header">
  <?php $this->load->view('header');?>
  </div>
  <div id="nav">
  <?php $this->load->view('navigation');?>
  </div>
  <div id="main">
  <?php $this->load->view($main);?>
  </div>
  <div id="footer">
  <?php $this->load->view('footer');?>
  </div>
</div>
</body>
</html>