private function getSimilarProducts(Website_DefaultProduct $product, Object_FilterDefinition $filterDefinition = null)
{
if ($filterDefinition) {
$productList = OnlineShop_Framework_Factory::getInstance()->getIndexService()->getProductListForCurrentTenant();
$productList->setVariantMode(OnlineShop_Framework_IProductList::VARIANT_MODE_INCLUDE_PARENT_OBJECT);
$similarityFields = $filterDefinition->getSimilarityFields();
if ($similarityFields) {
$statement = $productList->buildSimularityOrderBy($filterDefinition->getSimilarityFields(), $product->getId());
}
if (!empty($statement)) {
$productList->setLimit(2);
$productList->setOrder("ASC");
$productList->addCondition("o_virtualProductId != " . $product->internalGetBaseProduct()->getId(), "o_id");
if ($filterDefinition->getCrossSellingCategory()) {
$productList->setCategory($filterDefinition->getCrossSellingCategory());
}
$productList->setOrderKey($statement);
return $productList->load();
}
}
return array();
}
