ContentController.php

....

public function itemproductAction(Request $request)
    {
		$contentId  = $request->get('content_id');
		$categoryId = $request->get('category_id');
		$isDefault  = $request->get('is_default', false);
		$isMini     = $request->get('is_mini', false);
		
		$category = null;
		if (!empty($categoryId)) {
			$category = $this->getCategoryManager()->getCategoryById($categoryId);
		}
		
		$content = null;
		if ($contentManager = $this->getContentManager()) {
			$content = $contentManager->getCacheContent($contentId);
		}

		if ($content) {
			//$itemTemplate = sprintf("MoventContentBundle:Content/Layout/base/list%s:item.html.twig", ($isMini?'/mini':''));
			$itemTemplate = "MoventContentBundle:Content/Layout/base/list:itemproduct.html.twig";
			$response = $this->render($itemTemplate, 
				array(
					'item'       => $content,
					'category'   => $category,
					'isDefault'  => $isDefault,
					'isMini'     => $isMini
				)
			);
			$response->setSharedMaxAge(600);
			$response->setPublic();
			return $response;
		}
		// throw not found exception
		throw new NotFoundHttpException(sprintf("Content '%s' cannot be found!",$contentId));
	}

itemproduct.html.twig

{% set CategoryCacheConfigPath = 'Movent\\CategoryBundle\\Services\\CategoryConfig' %}
{% set ContentEntityPath       = 'Movent\\ContentBundle\\Entity\\Content' %}

{% if item.contentType == constant(ContentEntityPath ~ '::TYPE_ARTICLE') %}
	{% set typeFileName = 'article' %}
	{% set typeLabel = 'Article' %}
{% elseif item.contentType == constant(ContentEntityPath ~ '::TYPE_RECIPE') %}
	{% set typeFileName = 'recipe' %}
	{% set typeLabel = 'Recipe' %}
{% elseif item.contentType == constant(ContentEntityPath ~ '::TYPE_PRODUCT') %}
	{% set typeFileName = 'product' %}
	{% set typeLabel = 'Product' %}
{% endif %}

{% if category %}
	{% set categoryId = category.id %}
	{#<!-- Default context -->#}
	{% if isDefault is defined and isDefault %}
		{% if item.defaultCategory %}
			{#<!-- get category children from cache if any --> #}
			{% set childrenCat = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_CHILDREN')) %}
			{% set childrenCat = childrenCat|merge([categoryId]) %}
			{#<!-- make sure that this default category is the current category or part of its children -->#}
			{% if item.defaultCategory.id not in childrenCat %}
				{#<!-- force to use the current category instead -->#}
				{% set url = movent_content_slug_path(item.slug, category, true) %}
			{% else %}
				{#<!-- set url to the default category -->#}
				{% set url = movent_content_slug_path(item.slug, item.defaultCategory, true) %}
			{% endif %}
		{% else %}
			{#<!-- set url to the canonical instead -->#}
			{% set url = movent_content_slug_path(item.slug, null, true) %}
			{#<!-- use default layout -->#}
			{% set categoryId = 0 %}
		{% endif %}
	{% else %}
		{#<!-- set url to the current category -->#}
		{% set url = movent_content_slug_path(item.slug, category, true) %}
	{% endif %}
{% else %}
	{% set categoryId = 0 %}
	{#<!-- set url to the canonical instead -->#}
	{% set url = movent_content_slug_path(item.slug, null, true) %}
	{% if isDefault is defined and isDefault %}
		{% if item.defaultCategory %}
			{% set categoryId = item.defaultCategory.id %}
			{% set url = movent_content_slug_path(item.slug, item.defaultCategory, true) %}
		{% endif %}
	{% endif %}
{% endif %}

{% if isMini is defined and isMini %}
	{% set miniPath = '/mini' %}
{% else %}
	{% set miniPath = '' %}
{% endif %}

{% set catTitle        = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_TITLE')) %}
{% set icon_path_hover = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_ICON_23x23_HOVER')) %}
{% set desktop_banner = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_BANNER_DESKTOP')) %}
{% set mobile_banner = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_BANNER_MOBILE')) %}
{% set backgroundColor = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_COLOR1')) %}

{% set layoutName      = movent_category_cached_config(categoryId, constant(CategoryCacheConfigPath ~ '::PROP_CAT_LAYOUT_NAME')) %}
{% set contentTemplate = "MoventContentBundle:Content/Layout/default/%s/list%s:%s.html.twig"|format(layoutName, miniPath, typeFileName) %}
{% set defaultTemplate = "MoventContentBundle:Content/Layout/default/Default/list%s:%s.html.twig"|format(miniPath,typeFileName) %}
{% set baseTemplate    = "MoventContentBundle:Content/Layout/base/list%s:base.html.twig"|format(miniPath) %}

{# <!-- Fallback template hierarchy --> #}
{% include [contentTemplate, defaultTemplate, baseTemplate] ignore missing with { category:category } %}

product.desktop.html.twig

{% extends 'MoventContentBundle:Content/Layout/base:base.html.twig' %}

{% block content %}
	{% include "MoventSiteBundle:Social:socialinit.html.twig" %}
		<div class="main innerpage">
			<div class="wrapper-center">
				<div id="product-{{ object.id }}" class="productdetail">
					<div class="recipe-header-breadcrumbs">
						{{ sonata_block_render_event('breadcrumb', { 'context': 'content_view', 'category': category}) }}
					</div>
					<div class="productmain">
						<div class="productimage">
                            <img class="main" alt="{{ object.imageMainLabel|raw }}" src="{{ movent_media_public_url(object.imageMain, 'image_395x527') }}" /> 
							{% if object.productGallery and object.productGallery|length >= 1 %}
								<div class="productThumbs"> 
									<img alt="{{ object.imageMainLabel|raw }}" data-large="{{ movent_media_public_url(object.imageMain, 'image_395x527') }}" src="{{ movent_media_public_url(object.imageMain, 'image_113x151') }}" /> 
									{% set gallery = object.productGallery %} 
									{% set index = 1 %}
									{% for image in gallery.galleryHasMedias if index < 3 %} 
										<img alt="{{ object.imageMainLabel|raw }}" data-large="{{ movent_media_public_url(image.media, 'image_395x527') }}" src="{{ movent_media_public_url(image.media, 'image_113x151') }}" />
										{% set index = index + 1 %}
									{% endfor %} 
								</div>
							{% endif %}
						</div>
						<div class="fleft-500px">
							<div class="productinfo">
								<h1>{{ object.title }}</h1>

								{% if object.buyNowId is not null %}
									<a data-sku-id="{{ object.buyNowId }}" class="productViewBuyNow buynow-btn"><span class="test">Beli Sekarang</span></a>
								{% endif %}
								
								{{ object.abstract }}
								
								<div class="productBtnbox">
									{% if object.imageNutritionFact %}
										<a href="{% path object.imageNutritionFact, 'reference' %}" class="infomasi">Informasi gizi</a>
									{% endif %}
								</div>								
							</div>
							{#<div class="resellerbox">
								{% if object.productProductReseller|length %}
									<h1>Reseller</h1>
									<ul>
										{% for reseller in object.productProductReseller %}
											<li>
												<!--<span class="resellerprice">Rp {{ priceFeed(reseller.priceFeed) }}</span>-->
												<div class="resellerthumb">
													<img src="{{ movent_media_public_url(reseller.image, 'image_115x115') }}" />
												</div>
												<div class="resellerinfo">
													<h2>{{ reseller.name }}</h2>
													<p>{{ reseller.description }}</p>
													{% if reseller.isPromo %}
														<a href="{{ reseller.url }}" target="_blank" class="belisekarangpromo"></a>
													{% else %}
														<a href="{{ reseller.url }}" target="_blank" class="belisekarang"></a>
													{% endif %}
												</div>
											</li>
										{% endfor %}
									</ul>
								{% endif %}
							</div>#}
						</div>
						{{ sonata_block_render({ 'type': 'relatedproduct.block.service' }, {
						    'itemId': object.id, 'maxItem': 4, 'relatedTo': contentType 
						}) }}
					</div>
						 
					{% if object.allowComment %}
						<div class="fbcommentbox">
							{% include "MoventContentBundle:Content/Layout/base:comment.html.twig" with {'width' : '857' } %}
						</div>
					{% endif %}
				</div>
			</div>
		</div>
{% endblock content %}

{% block site_footer_scripts %}
{{ parent() }}
<script type="text/javascript">
//<![CDATA[
	jQuery(document).ready(function($){
		$(".infomasi").fancybox();
		
		{#var buy_now = $(".productViewBuyNow");
		var lightbox = null;
		
		if (buy_now.length) {
			lightbox = new fusepump.lightbox.buynow(buy_now.attr('data-buynow-id'));
			
			buy_now.click(function(e) {
				e.preventDefault();
				lightbox.show();
			});
		}#}
		
		$(".productThumbs img").click(function(){
			$(".productThumbs img").removeClass("active");
			$(this).addClass("active");
			$(".productimage img.main").attr('src',$(this).data('large'));
		});
	});
//]]>
</script>
{% endblock %}

product.html.twig

{#{% include is_mobile() ? "MoventContentBundle:Content/Layout/default/Product/list:product.mobile.html.twig" : "MoventContentBundle:Content/Layout/default/Product/list:product.desktop.html.twig" %}#}
{% include "MoventContentBundle:Content/Layout/default/Product/list:productbaru.desktop.html.twig" %}

productbaru.desktop.html.twig

{% block content %}
<div class="item" style="float:left;width: 200px;">
	<div class="mov-related-products_image">
		<img style="width:50%;" alt="{{ item.imageMainLabel|raw }}" src="{{ movent_media_public_url(item.imageMain, 'image_113x151') }}" />
	 </div>
	 <h4>{{ item.title|raw|truncate(14, false, ' …') }}</h4>
	 <p>{{ item.abstract|raw|truncate(80, true, ' …') }}</p>

	 <div class="relatedProduct_buttons">
		 <p><a href="{{ url }}" class="tab-link" style="background:red;">{{"Selengkapnya"|trans}}</a>
		 {% if item.buyNowId is not null %}
		 <a data-sku-id="{{ item.buyNow }}" class="productViewBuyNow tab-link buy-now-button buynow-btn" style="background:red;"> {{"Beli Sekarang"|trans}}</a></p>
		  {% endif %}
	</div>
</div>
{% endblock %}

relatedproduct.html.twig

{% extends sonata_block.templates.block_base %}

{% block block %}
	{% if related and related|length %}
		<div class="relatedProducts">
			<h3>{{ "Produk Terkait"|trans }}</h3>
			<div class="items"> 
				{% for relatedContent in related %}
					{{ render(controller('MoventContentBundle:Content:itemproduct',{ content_id:relatedContent.content_id, category_id:0, is_default:true })) }}
				{% endfor %}
			</div>
		</div>
	{% endif %}
{% endblock %}

RelatedproductBlock.php

<?php

namespace Movent\ContentBundle\Block;

use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;

use Sonata\AdminBundle\Form\FormMapper;
//use Sonata\AdminBundle\Validator\ErrorElement;
use Sonata\CoreBundle\Validator\ErrorElement;

use Sonata\BlockBundle\Model\BlockInterface;
use Sonata\BlockBundle\Block\BlockContextInterface;
use Sonata\BlockBundle\Block\BaseBlockService;
use Movent\ContentBundle\Entity\Article;
use Movent\ContentBundle\Entity\Recipe;

class RelatedproductBlock extends BaseBlockService{
  /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'Relatedproduct Block';
    }
    
    protected $container;
    
    public function setContainer($container){
      $this->container = $container;
    }

    /**
     * {@inheritdoc}
     */
    public function setDefaultSettings(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(array(
            'relatedTo'  => null,
            'maxItem'    => '4',
            'sort'       => 'date',
			'itemId'     => '0',
            'template'   => 'MoventContentBundle:Block:relatedproduct.html.twig',
        ));
    }

    /**
     * {@inheritdoc}
     */
    public function buildEditForm(FormMapper $formMapper, BlockInterface $block)
    {
        $formMapper->add('settings', 'sonata_type_immutable_array', array(
            'keys' => array(
                array('itemId', 'hidden', array('required' => false,'label' => ' ')),
                array('maxItem', 'integer', array('required' => false, 'label' => 'Max Item','attr'=>array('class'=>'span12'))),
                array('sort', 'choice', array('choices' => array('date' => 'Date Publish', 'title' => 'Title'), 'label' => 'Sort Order')),
            )
        ));
    }

    /**
     * {@inheritdoc}
     */
    public function validateBlock(ErrorElement $errorElement, BlockInterface $block)
    {
        $errorElement
            ->with('settings[maxItem]')
                ->assertNotNull(array())
                ->assertNotBlank()
            ->end()
            ->with('settings[sort]')
                ->assertNotNull(array())
                ->assertNotBlank()
            ->end();
    }

    /**
     * {@inheritdoc}
     */
    public function execute(BlockContextInterface $blockContext, Response $response = null)
    {
        // merge settings
        $settings = $blockContext->getSettings();
		$content = $this->container->get('movent_content.content.entity.manager')->findOneBy(array('id' => $settings['itemId']));
		
		$relatedProducts = null;
		// if ($content instanceof Article) {
		// 	$relatedProducts = $content->getArticleHasProducts();
		// } elseif($content instanceof Recipe) {
		// 	$relatedProducts = $content->getRecipeHasProducts();
		// }

        if($settings['relatedTo']=='product') {
            $request = $this->container->get('request');
            $parameters = explode('/', $request->getRequestURI());
            $catId = 0;
            if(count($parameters) > 4) {
                $categoryData = $this->container->get('doctrine')->getRepository('MoventCategoryBundle:Category')->findOneBy(array('slug' => (string)$parameters[3]));
                $catId = $categoryData->getId();
            } else {
                $categoryData = $this->container->get('doctrine')->getRepository('MoventCategoryBundle:Category')->findOneBy(array('slug' => (string)$parameters[2]));
                $catId = $categoryData->getId();
            }

            $entityManager  = $this->container->get('doctrine')->getManager();
            $connection     = $entityManager->getConnection();
            $statement      = $connection->prepare("SELECT * FROM movent__content_entity_content_category ctr JOIN movent__content_entity_content c ON ctr.content_id=c.id WHERE ctr.content_id <> :content_id AND c.content_type = :content_type AND ctr.category_id = :category_id AND c.status = :status ORDER BY RAND() LIMIT 4");
            $statement->bindValue('content_id', $content->getId());
            $statement->bindValue('content_type', 'Product');
            $statement->bindValue('category_id', $catId);
            $statement->bindValue('status', 'published');
            $statement->execute();
            $relatedProducts = $statement->fetchAll();
        }
		
        return $this->renderResponse($blockContext->getTemplate(), array(
            'block'     => $blockContext->getBlock(),
            'settings'  => $settings,
            'content'   => $content,
			'related'   => $relatedProducts
        ), $response);
    }
    
    protected function getSessionService()
	{
		if ($this->container->has('session')) {
			return $this->container->get('session');
		}
		return null;
	}
}

path

\src\Movent\ContentBundle\Resources\views\Content\Layout\default\Product\list
* product.html.twig
* productbaru.desktop.html.twig

\src\Movent\ContentBundle\Resources\views\Content\Layout\base\list
* itemproduct.html.twig

\src\Movent\ContentBundle\Controller
* ContentController.php

\src\Movent\ContentBundle\Resources\views\Block
* relatedproduct.html.twig

\src\Movent\ContentBundle\Resources\views\Content\Layout\default\Product
* product.desktop.html.twig

\src\Movent\ContentBundle\Block
* RelatedproductBlock.php