cart.php

<?php if(!$this->cart->contents()){
    echo 'There are no items in your cart.';
} else {
?>
<?php echo form_open('pnp/update_cart'); ?>
<table id="cart_table">
    <thead>
        <tr>
            <td class="titles" >Qty</td>
            <td class="titles" >Item Description</td>
            <td class="titles" >Item Price</td>
            <td class="titles" >Sub-Total</td>
        </tr>
    </thead>
    <tbody>
        <?php $i = 1; ?>
        <?php foreach($this->cart->contents() as $items): ?>

        <?php echo form_hidden('rowid[]', $items['rowid']); ?>
        <tr <?php if($i&1){ echo 'class="alt"'; }?>>
            <td>
                <?php echo form_input(array('name' => 'qty[]', 'value' => $items['qty'], 'maxlength' => '3', 'size' => '2')); ?>
            </td>

            <td><?php echo $items['name']; ?></td>

            <td>$<?php echo $this->cart->format_number($items['price']); ?></td>
            <td>$<?php echo $this->cart->format_number($items['subtotal']); ?></td>
        </tr>

        <?php $i++; ?>
        <?php endforeach; ?>

        <tr>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
            <td><strong>Total</strong></td>
            <td>$<?php echo $this->cart->format_number($this->cart->total()); ?></td>
        </tr>
    </tbody>
</table>

<p id="buttons" >
<?php
echo form_submit('', 'Update Cart')."\n";
//echo anchor('pnp/empty_cart', 'Empty Cart', 'class="empty"')."\n";
?>
<button onclick="document.location.href='<?php echo base_url(); ?>pnp/empty_cart'; return false;" class="empty">Empty Cart</button>
</p>
<p><small>If the quantity is set to zero, the item will be removed from the cart.</small></p>
<button onclick="document.location.href='<?php echo base_url(); ?>chout'; return false;" class="empty">Check Out</button>
<?php
echo form_close();
}
?>