How does \Magento\Catalog\Ui\DataProvider\Product\Form\Modifier\Images work?

dmitrii_fediuk · February 22, 2016, 11:24am

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/Catalog/Ui/DataProvider/Product/Form/Modifier/Images.php#L10-L13


/**
* Class Images customizes Images panel
*/
class Images extends AbstractModifier

Usage

https://github.com/magento/magento2/blob/e0ed4bad/app/code/Magento/Catalog/etc/adminhtml/di.xml#L128-L131

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/Catalog/Ui/DataProvider/Product/Form/Modifier/Images.php#L50-L73


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


    if ($modelId != null) {
        if (isset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_MEDIA_GALLERY])) {
            unset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_MEDIA_GALLERY]);
        }
        if (isset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_IMAGE])) {
            unset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_IMAGE]);
        }
        if (isset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_SMALL_IMAGE])) {
            unset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_SMALL_IMAGE]);
        }
        if (isset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_THUMBNAIL])) {
            unset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_THUMBNAIL]);
        }
        if (isset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_SWATCH_IMAGE])) {
            unset($data[$modelId][self::DATA_SOURCE_DEFAULT][self::CODE_SWATCH_IMAGE]);
        }
    }


    return $data;
}

dmitrii_fediuk · February 22, 2016, 11:31am