How does \Magento\ConfigurableProduct\Helper\Product\Options\Loader::load() work?

dmitry_fedyuk · April 30, 2016, 8:10pm

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Helper/Product/Options/Loader.php#L43-L47


/**
 * @param ProductInterface $product
 * @return OptionInterface[]
 */
public function load(ProductInterface $product)

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Helper/Product/Options/Loader.php#L49-L51


$options = [];
/** @var Configurable $typeInstance */
$typeInstance = $product->getTypeInstance();

Details: How does \Magento\Catalog\Model\Product::getTypeInstance() work?

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Helper/Product/Options/Loader.php#L52-L52


$attributeCollection = $typeInstance->getConfigurableAttributeCollection($product);

Details: How does \Magento\ConfigurableProduct\Model\Product\Type\Configurable::getConfigurableAttributeCollection() work?

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Helper/Product/Options/Loader.php#L53-L53


$this->extensionAttributesJoinProcessor->process($attributeCollection);

Details: How does \Magento\Framework\Api\ExtensionAttribute\JoinProcessor::process() work?

github.com

magento/magento2/blob/958164/app/code/Magento/ConfigurableProduct/Helper/Product/Options/Loader.php#L54-L69


foreach ($attributeCollection as $attribute) {
    $values = [];
    $attributeOptions = $attribute->getOptions();
    if (is_array($attributeOptions)) {
        foreach ($attributeOptions as $option) {
            /** @var \Magento\ConfigurableProduct\Api\Data\OptionValueInterface $value */
            $value = $this->optionValueFactory->create();
            $value->setValueIndex($option['value_index']);
            $values[] = $value;
        }
    }
    $attribute->setValues($values);
    $options[] = $attribute;
}


return $options;