/**
* Overrides the product categories assigning the one saved as principal
* category.
*
* @param ProductInterface $product The product being saved
*/
protected function fixProductCategory(ProductInterface $product)
{
$principalCategory = $product->getPrincipalCategory();
if ($principalCategory instanceof CategoryInterface) {
$categories = new ArrayCollection();
$categories->add($principalCategory);
$product->setCategories($categories);
}
}
/**
* Given a specific Product, return a simple collection of related products
*
* @param ProductInterface $product Product
* @param int $limit Limit
*
* @return ArrayCollection
*/
public function getRelatedProducts(ProductInterface $product, $limit)
{
$relatedProducts = new ArrayCollection();
$principalCategory = $product->getPrincipalCategory();
if ($principalCategory instanceof CategoryInterface) {
$relatedProducts = $this->productRepository->createQueryBuilder('p')->select('p', 'v', 'o')->leftJoin('p.variants', 'v')->leftJoin('v.options', 'o')->where('p.principalCategory = :principalCategory')->andWhere('p.enabled = :enabled')->setParameters(['principalCategory' => $principalCategory, 'enabled' => true])->getQuery()->getResult();
$relatedProducts = new ArrayCollection($relatedProducts);
$relatedProducts->removeElement($product);
$relatedProducts = $relatedProducts->slice(0, $limit);
}
return $relatedProducts;
}
/**
* Fixes the product categories.
*
* @param ProductInterface $product The product to fix.
*/
public function fixProduct(ProductInterface $product)
{
$principalCategory = $product->getPrincipalCategory();
$categories = $product->getCategories();
if (!empty($principalCategory) && !$categories->contains($principalCategory)) {
/**
* The product has a principal category but this one is not assigned
* as product category so this one is added.
*/
$categories->add($principalCategory);
$product->setCategories($categories);
} elseif (empty($principalCategory) && 0 < $categories->count()) {
/**
* The product does not have principal category but has categories
* assigned so the first category is assigned as principal category.
*/
$product->setPrincipalCategory($categories->first());
}
}
/**
* Get the principalCategory.
*
* @return CategoryInterface Principal category
*/
public function getPrincipalCategory()
{
return $this->product->getPrincipalCategory();
}
