ทำตามวิธีที่บอกแล้วค่ะ
ตามข้อ 1 หาโค้ดบรรทัดนั้นไม่เจอ
ตามข้อ 2 ใส่ <div class="clear"></div> ข้างบนของ {$HOOK_PRODUCT_FOOTER} สรุปไม่มีอะไรเกิดขึ้น
ตามข้อ 3 โค้ดของ productcategory.tpl เวอร์ชั่น 1.4.7
{*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
*
http://opensource.org/licenses/afl-3.0.php 
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to
[email protected] so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to
http://www.prestashop.com 
for more information.
*
* @author PrestaShop SA <
[email protected]>
* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 8337 $
* @license
http://opensource.org/licenses/afl-3.0.php 
Academic Free License (AFL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*}
{if count($categoryProducts) > 0 && $categoryProducts !== false}
<h2 class="productscategory_h2">{$categoryProducts|@count} {l s='other products in the same category:' mod='productscategory'}</h2>
<div id="{if count($categoryProducts) > 5}productscategory{else}productscategory_noscroll{/if}">
{if count($categoryProducts) > 5}<a id="productscategory_scroll_left" title="{l s='Previous' mod='productscategory'}" href="javascript:{ldelim}{rdelim}">{l s='Previous' mod='productscategory'}</a>{/if}
<div id="productscategory_list">
<ul {if count($categoryProducts) > 5}style="width: {math equation="width * nbImages" width=107 nbImages=$categoryProducts|@count}px"{/if}>
{foreach from=$categoryProducts item='categoryProduct' name=categoryProduct}
<li {if count($categoryProducts) < 6}style="width: {math equation="width / nbImages" width=94 nbImages=$categoryProducts|@count}%"{/if}>
<a href="{$link->getProductLink($categoryProduct.id_product, $categoryProduct.link_rewrite, $categoryProduct.category, $categoryProduct.ean13)}" title="{$categoryProduct.name|htmlspecialchars}"><img src="{$link->getImageLink($categoryProduct.link_rewrite, $categoryProduct.id_image, 'medium')}" alt="{$categoryProduct.name|htmlspecialchars}" /></a><br/>
<a href="{$link->getProductLink($categoryProduct.id_product, $categoryProduct.link_rewrite, $categoryProduct.category, $categoryProduct.ean13)}" title="{$categoryProduct.name|htmlspecialchars}">
{$categoryProduct.name|truncate:15:'...'|escape:'htmlall':'UTF-8'}
</a><br />
{if $ProdDisplayPrice AND $categoryProduct.show_price == 1 AND !isset($restricted_country_mode) AND !$PS_CATALOG_MODE}
<span class="price_display">
<span class="price">{convertPrice price=$categoryProduct.displayed_price}</span>
</span><br />
{else}
<br />
{/if}
<a title="{l s='View' mod='productscategory'}" href="{$link->getProductLink($categoryProduct.id_product, $categoryProduct.link_rewrite, $categoryProduct.category, $categoryProduct.ean13)}" class="button_small">{l s='View' mod='productscategory'}</a><br />
</li>
{/foreach}
</ul>
</div>
{if count($categoryProducts) > 5}<a id="productscategory_scroll_right" title="{l s='Next' mod='productscategory'}" href="javascript:{ldelim}{rdelim}">{l s='Next' mod='productscategory'}</a>{/if}
</div>
<script type="text/javascript">
$('#productscategory_list').trigger('goto', [{$middlePosition}-3]);
</script>
{/if}
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