#27124: Update wishlist image logic to match logic on wishlist page

Author: Michael Bottens

app/code/Magento/Wishlist/Block/Share/Email/Items.php

@@ -11,17 +11,57 @@
  */
 namespace Magento\Wishlist\Block\Share\Email;
 
+use Magento\Catalog\Model\Product;
+use Magento\Catalog\Model\Product\Configuration\Item\ItemResolverInterface;
+use Magento\Catalog\Model\Product\Image\UrlBuilder;
+use Magento\Framework\View\ConfigInterface;
+use Magento\Wishlist\Model\Item;
+
 /**
  * @api
  * @since 100.0.2
  */
 class Items extends \Magento\Wishlist\Block\AbstractBlock
 {
+    /** @var ItemResolverInterface */
+    private $itemResolver;
+
     /**
      * @var string
      */
     protected $_template = 'Magento_Wishlist::email/items.phtml';
 
+    /**
+     * @param \Magento\Catalog\Block\Product\Context $context
+     * @param \Magento\Framework\App\Http\Context $httpContext
+     * @param ItemResolverInterface $itemResolver
+     * @param array $data
+     * @param ConfigInterface|null $config
+     * @param UrlBuilder|null $urlBuilder
+     */
+    public function __construct(
+        \Magento\Catalog\Block\Product\Context $context,
+        \Magento\Framework\App\Http\Context $httpContext,
+        ItemResolverInterface $itemResolver,
+        array $data = [],
+        ConfigInterface $config = null,
+        UrlBuilder $urlBuilder = null
+    ) {
+        $this->itemResolver = $itemResolver;
+        parent::__construct($context, $httpContext, $data, $config, $urlBuilder);
+    }
+
+    /**
+     * Identify the product from which thumbnail should be taken.
+     *
+     * @param Item $item
+     * @return Product
+     */
+    public function getProductForThumbnail(Item $item) : Product
+    {
+        return $this->itemResolver->getFinalProduct($item);
+    }
+
     /**
      * Retrieve Product View URL
      *

app/code/Magento/Wishlist/view/frontend/templates/email/items.phtml

@@ -18,7 +18,7 @@
                 <td class="col product">
                     <p>
                         <a href="<?= $block->escapeUrl($block->getProductUrl($_product)) ?>">
-                            <?= /* @noEscape */ $block->getImage($_product, 'product_small_image')->toHtml() ?>
+                            <?= /* @noEscape */ $block->getImage($block->getProductForThumbnail($item), 'product_small_image')->toHtml() ?>
                         </a>
                     </p>