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

Development UI Components

dmitrii_fediuk (Dmitrii Fediuk) February 22, 2016, 10:53am 1

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

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/Ui/DataProvider/Product/Form/Modifier/Samples.php#L19-L23


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

Usage

github.com

magento/magento2/blob/e0ed4bad/app/code/Magento/Downloadable/etc/adminhtml/di.xml#L34-L34


<item name="samples" xsi:type="string">Magento\Downloadable\Ui\DataProvider\Product\Form\Modifier\Samples</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/Samples.php#L82-L90


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


    $data[$model->getId()][self::DATA_SOURCE_DEFAULT]['samples_title'] = $this->samplesData->getSamplesTitle();
    $data[$model->getId()]['downloadable']['sample'] = $this->samplesData->getSamplesData();


    return $data;
}

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dmitrii_fediuk (Dmitrii Fediuk) February 22, 2016, 11:00am 2

See also: