Mangeto mostra Imagem Pequena, Miniatura na Página de Visualização do Produto - magento

Eu sou novo no magento, não sei como modificararquivos, na verdade eu fiz tudo também carregar várias imagens, mas imagens extras "thumb, Imagens pequenas não aparecendo na página de visualização do produto no frontend. mostrando apenas a imagem de base ...

Por favor, dê uma olhada no código abaixo e resolva meu problema pessoal porque a imagem não está aparecendo lá ..

    <?php
if($layout=="default"){
$mediaCol = "col-md-4";
$producInfoCol = "col-md-5";
$slideBarCol = "col-md-3";
}elseif($layout=="horizontal"){
$mediaCol = "col-md-6";
$producInfoCol = "col-md-6";
}elseif($layout=="vertical"){
$mediaCol = "col-md-3";
$producInfoCol = "col-md-6";
$slideBarCol = "col-md-3";
}elseif($layout=="custom1"){
$mediaCol = "col-md-12";
$producInfoCol = "col-md-12";
}elseif($layout=="custom2"){
$mediaCol = "col-md-7";
$producInfoCol = "col-md-5";
}
?>
<div class="left-product col-lg-12 col-md-12 col-sm-12 col-xs-12">
<div class="left-product-view row" itemtype="http://schema.org/Product">
<div class="product-img-box col-lg-5 col-md-5 col-sm-5 col-xs-12">
<?php echo $this->helper("mtfour")->getLabel($_product);  ?>
<?php echo $this->getChildHtml("media") ?>
</div>
<div class="product-shop col-lg-7 col-md-7 col-sm-7 col-xs-12">
<div class="top-product-name">
<div class="product-name col-lg-9">
<h1 itemprop="name" style="text-transform:uppercase"><?php echo $_helper->productAttribute($_product, $_product->getName(), "name") . " MOULDING"; ?></h1>
</div>
<div class="product-prev-next nav-wrapper col-lg-3 pull-right">
<ul>
<?php if($_prev): ?>
<li><a rel="prev" class="product-prev flex-prev left" title="<?php echo $this->escapeHtml($_prev->getName()); ?>" href="<?php echo $_prev->getProductUrl(); ?>"><i class="fa fa-angle-left"></i></a></li>
<?php endif; ?>
<?php if($_next): ?>
<li><a rel="next" class="product-next flex-next right" title="<?php echo $this->escapeHtml($_next->getName()); ?>" href="<?php echo $_next->getProductUrl(); ?>"><i class="fa fa-angle-right"></i></a></li>
<?php endif; ?>
</ul>
</div>
</div>

<?php echo $this->getReviewsSummaryHtml($_product, false, true)?>
<?php echo $this->getTierPriceHtml() ?>
<?php echo $this->getChildHtml("alert_urls") ?>
<?php echo $this->getChildHtml("product_type_data") ?>
<?php echo $this->getChildHtml("extrahint") ?>

<?php if ($_product->getShortDescription()):?>
<div class="short-description">
<h2><?php echo $this->__("Quick Overview") ?></h2>
<div class="std" itemprop="description"><?php echo $_helper->productAttribute($_product, nl2br($_product->getShortDescription()), "short_description") ?></div>
</div>
<?php endif; ?>

<?php if (!$this->hasOptions()):?>
<div class="add-to-box">
<?php if($_product->isSaleable()): ?>
<?php echo $this->getChildHtml("addtocart") ?>
<?php if( $this->helper("wishlist")->isAllow() || $_compareUrl=$this->helper("catalog/product_compare")->getAddUrl($_product)): ?>
<!--<span class="or"><?php //echo $this->__("OR") ?></span>-->
<?php endif; ?>
<?php endif; ?>

Respostas:

// Experimente o código abaixo para exibir todas as imagens do produto.

<?php $_images = Mage::getModel("catalog/product")->load($_product->getId())->getMediaGalleryImages(); ?>
<?php if($_images){?>
<?php $i=0; foreach($_images as $_image){ $i++; ?>
<img src="/images/<?php echo $this->helper("catalog/image")->init($_product, "thumbnail", $_image->getFile())->resize(108,90); ?>" alt="<?php echo $this->htmlEscape($_image->getLabel());?>" title="<?php $this->htmlEscape($_image->getLabel());?>" /><?php } ?>
<?php } ?>