/**
* Get related products based on the same parent product category.
* @param \Jigoshop\Entity\Product $product
*
* @return array
*/
protected function getRelated($product)
{
if (!$this->options->get('products.related')) {
return array();
}
$count = $this->wp->applyFilters('jigoshop/frontend/page/product/render/related_products_count', 3);
return $this->productService->findByQuery(ProductHelper::getRelated($product, $count));
}