How to get the configurable attributes of a configurable product?

dmitrii_fediuk · February 23, 2016, 11:23am

API

magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L324-L344


/**
 * Retrieve configurable attributes data
 *
 * @param  \Magento\Catalog\Model\Product $product
 * @return \Magento\ConfigurableProduct\Model\Product\Type\Configurable\Attribute[]
 */
public function getConfigurableAttributes($product)
{
    \Magento\Framework\Profiler::start(
        'CONFIGURABLE:' . __METHOD__,
        ['group' => 'CONFIGURABLE', 'method' => __METHOD__]
    );
    if (!$product->hasData($this->_configurableAttributes)) {
        $configurableAttributes = $this->getConfigurableAttributeCollection($product);
        $this->extensionAttributesJoinProcessor->process($configurableAttributes);
        $configurableAttributes->orderByPosition()->load();
        $product->setData($this->_configurableAttributes, $configurableAttributes);
    }
    \Magento\Framework\Profiler::stop('CONFIGURABLE:' . __METHOD__);
    return $product->getData($this->_configurableAttributes);
}

Usage

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Block/Product/View/Type/Configurable.php#L95-L103


/**
 * Get allowed attributes
 *
 * @return array
 */
public function getAllowAttributes()
{
    return $this->getProduct()->getTypeInstance()->getConfigurableAttributes($this->getProduct());
}

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Helper/Data.php#L109-L118


/**
 * Get allowed attributes
 *
 * @param \Magento\Catalog\Model\Product $product
 * @return array
 */
public function getAllowAttributes($product)
{
    return $product->getTypeInstance()->getConfigurableAttributes($product);
}

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/ConfigurableAttributeData.php#L24-L44


public function getAttributesData(Product $product, array $options = [])
{
    $defaultValues = [];
    $attributes = [];
    foreach ($product->getTypeInstance()->getConfigurableAttributes($product) as $attribute) {
        $attributeOptionsData = $this->getAttributeOptionsData($attribute, $options);
        if ($attributeOptionsData) {
            $productAttribute = $attribute->getProductAttribute();
            $attributeId = $productAttribute->getId();
            $attributes[$attributeId] = [
                'id' => $attributeId,
                'code' => $productAttribute->getAttributeCode(),
                'label' => $productAttribute->getStoreLabel($product->getStoreId()),
                'options' => $attributeOptionsData,
            ];
            $defaultValues[$attributeId] = $this->getAttributeConfigValue($attributeId, $product);
        }
    }
    return [
        'attributes' => $attributes,
        'defaultValues' => $defaultValues,

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Plugin/AfterProductLoad.php#L61-L83

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Plugin/AroundProductRepositorySave.php#L127-L147

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L306-L322

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L364-L389

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L420-L468

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L519-L521

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L733-L749

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/ConfigurableProduct/Model/Product/Type/Configurable.php#L881-L904

dmitrii_fediuk · February 23, 2016, 12:53pm