How does \Magento\Downloadable\Ui\DataProvider\Product\Form\Modifier\Links work?

dmitrii_fediuk · February 22, 2016, 10:53am

Preliminary reading:

How does a backend product form define the data to be passed to its UI component on the client (JavaScript) side?
How does \Magento\Downloadable\Ui\DataProvider\Product\Form\Modifier\Composite work?

Declaration

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/Ui/DataProvider/Product/Form/Modifier/Links.php#L20-L24


/**
* Class adds a grid with links
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class Links extends AbstractModifier

Usage

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/etc/adminhtml/di.xml#L33-L33


<item name="links" xsi:type="string">Magento\Downloadable\Ui\DataProvider\Product\Form\Modifier\Links</item>

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/Ui/DataProvider/Product/Form/Modifier/Composite.php#L63-L72


public function modifyData(array $data)
{
    if ($this->canShowDownloadablePanel()) {
        foreach ($this->getModifiers() as $modifier) {
            $data = $modifier->modifyData($data);
        }
    }


    return $data;
}

Implementation

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/Ui/DataProvider/Product/Form/Modifier/Links.php#L91-L101


public function modifyData(array $data)
{
    $model = $this->locator->getProduct();


    $data[$model->getId()][self::DATA_SOURCE_DEFAULT]['links_title'] = $this->linksData->getLinksTitle();
    $data[$model->getId()][self::DATA_SOURCE_DEFAULT]['links_purchased_separately']
        = $this->linksData->isProductLinksCanBePurchasedSeparately() ? '1' : '0';
    $data[$model->getId()]['downloadable']['link'] = $this->linksData->getLinksData();


    return $data;
}

dmitrii_fediuk · February 22, 2016, 11:00am