Smile\ElasticsuiteSwatches\Helper\Swatches::addFilterByAttributes PHP Метод

addFilterByAttributes() защищенный Метод

{@inheritDoc}
protected addFilterByAttributes ( Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection, array $attributes )
$productCollection Magento\Catalog\Model\ResourceModel\Product\Collection
$attributes array
    protected function addFilterByAttributes(ProductCollection $productCollection, array $attributes)
    {
        foreach ($attributes as $code => $option) {
            if (!is_array($option)) {
                $option = [$option];
            }
            $productCollection->addAttributeToFilter($code, ['in' => $option]);
        }
    }