How does \Magento\CatalogInventory\Ui\DataProvider\Product\Form\Modifier\AdvancedInventory work?

dmitry_fedyuk · February 22, 2016, 11:21am

Preliminary reading: How does a backend product form define the data to be passed to its UI component on the client (JavaScript) side?

Declaration

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/CatalogInventory/Ui/DataProvider/Product/Form/Modifier/AdvancedInventory.php#L18-L18


class AdvancedInventory extends AbstractModifier

Usage

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/CatalogInventory/etc/adminhtml/di.xml#L35-L38


<item name="advancedInventory" xsi:type="array">
    <item name="class" xsi:type="string">Magento\CatalogInventory\Ui\DataProvider\Product\Form\Modifier\AdvancedInventory</item>
    <item name="sortOrder" xsi:type="number">20</item>
</item>

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Catalog/Ui/DataProvider/Product/Form/ProductDataProvider.php#L49-L57


public function getData()
{
    /** @var ModifierInterface $modifier */
    foreach ($this->pool->getModifiersInstances() as $modifier) {
        $this->data = $modifier->modifyData($this->data);
    }


    return $this->data;
}

Implementation

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/CatalogInventory/Ui/DataProvider/Product/Form/Modifier/AdvancedInventory.php#L76-L98


public function modifyData(array $data)
{
    $fieldCode = 'quantity_and_stock_status';


    $model = $this->locator->getProduct();
    $modelId = $model->getId();


    $stockItem = $this->stockRegistry->getStockItem(
        $modelId,
        $model->getStore()->getWebsiteId()
    );


    $stockData = $stockItem->getData();
    if (!empty($stockData)) {
        $data[$modelId][self::DATA_SOURCE_DEFAULT][self::STOCK_DATA_FIELDS] = $stockData;
    }
    if (isset($stockData['is_in_stock'])) {
        $data[$modelId][self::DATA_SOURCE_DEFAULT][$fieldCode]['is_in_stock'] =
            (int)$stockData['is_in_stock'];
    }


    return $this->prepareStockData($data);
}

dmitry_fedyuk · February 22, 2016, 11:32am