[FEATURE] Enable link from cart to detail view

Classes/Controller/ProductController.php

@@ -185,7 +185,7 @@ public function showAction(Product $product = null): ResponseInterface
     {
         if ((int)$GLOBALS['TSFE']->page['doktype'] === 183) {
             $productUid = (int)$GLOBALS['TSFE']->page['cart_products_product'];
-            $product =  $this->productRepository->findByUid($productUid);
+            $product = $this->productRepository->findByUid($productUid);
         }
 
         $this->view->assign('product', $product);
@@ -203,8 +203,11 @@ public function showFormAction(Product $product = null): ResponseInterface
             $product = $this->getProduct();
         }
 
+        $detailLinkData = $this->getDetailLinkData($this->request);
+
         $this->view->assign('product', $product);
         $this->view->assign('cartSettings', $this->cartConfiguration['settings']);
+        $this->view->assign('detailLinkData', $detailLinkData);
 
         $this->assignCurrencyTranslationData();
         return $this->htmlResponse();
@@ -342,4 +345,33 @@ protected function restoreSession(): void
         $this->cart = $this->cartUtility->getNewCart($this->cartConfiguration);
         $this->sessionHandler->writeCart($this->cartConfiguration['settings']['cart']['pid'], $this->cart);
     }
+
+    private function getDetailLinkData(Request $request): array
+    {
+        $frontendController = $request->getAttribute('frontend.controller');
+        $detailPageUid = $frontendController->getRequestedId();
+
+        $requestArguments = $frontendController->getPageArguments()->getArguments();
+
+        $pluginNamespace = preg_grep('/tx_cartproducts_.*/', array_keys($requestArguments));
+        $pluginNamespace = array_shift($pluginNamespace);
+
+        if (!$pluginNamespace) {
+            return [
+                'uid' => $detailPageUid,
+            ];
+        }
+
+        $pluginArguments = $requestArguments[$pluginNamespace];
+        $controller = $pluginArguments['controller'];
+        $action = $pluginArguments['action'];
+        $pluginName = preg_replace('/tx_cartproducts_/', '', $pluginNamespace);
+
+        return [
+            'uid' => $detailPageUid,
+            'pluginName' => $pluginName,
+            'controller' => $controller,
+            'action' => $action,
+        ];
+    }
 }

Classes/EventListener/Create/CreateCartProduct.php

@@ -11,11 +11,13 @@
  * LICENSE file that was distributed with this source code.
  */
 
+use Extcode\Cart\Domain\Model\Cart\DetailPageLinkFactoryInterface;
 use Extcode\Cart\Domain\Model\Cart\Product;
 use Extcode\CartProducts\Event\RetrieveProductsFromRequestEvent;
 
 class CreateCartProduct
 {
+    public function __construct(protected DetailPageLinkFactoryInterface $detailPageLinkFactory) {}
     public function __invoke(RetrieveProductsFromRequestEvent $event): void
     {
         $request = $event->getRequest();
@@ -53,6 +55,17 @@
             $cartProduct->setIsVirtualProduct(true);
         }
 
+        if ($request->getArgument('detailPageUid')) {
+            $detailPageLink = $this->detailPageLinkFactory->getDetailPageLink(
+                (int)$request->getArgument('detailPageUid'),
+                'cartproducts',
+                $request->getArgument('detailPagePluginName'),
+                $request->getArgument('detailPageController'),
+                $request->getArgument('detailPageAction')
+            );
+            $cartProduct->setDetailPageLink($detailPageLink);
+        }
+
         $event->setCartProduct($cartProduct);
     }
 }

Resources/Private/Partials/Product/CartForm.html

@@ -17,6 +17,10 @@
             additionalAttributes="{data-ajax: '{f:if(condition: \'{settings.addToCartByAjax}\', then: \'1\', else: \'0\')}', data-type: 'slot', data-id: '{slot.uid}'}">
         <input type="hidden" name="tx_cart_cart[productType]" value="CartProducts">
         <input type="hidden" name="tx_cart_cart[product]" value="{product.uid}">
+        <input type="hidden" name="tx_cart_cart[detailPageUid]" value="{detailLinkData.uid}">
+        <input type="hidden" name="tx_cart_cart[detailPagePluginName]" value="{detailLinkData.pluginName}">
+        <input type="hidden" name="tx_cart_cart[detailPageController]" value="{detailLinkData.controller}">
+        <input type="hidden" name="tx_cart_cart[detailPageAction]" value="{detailLinkData.action}">
 
         <input class="form-control" type="number" value="1" name="tx_cart_cart[quantity]">
         <f:if condition="{product.beVariants}">

Resources/Private/Templates/Product/ShowForm.html

@@ -6,7 +6,8 @@
 <f:section name="main">
     <f:if condition="{product}">
         <f:if condition="{cartSettings.cart.pid}">
-            <f:render partial="Product/CartForm" arguments="{product: product, pid: cartSettings.cart.pid}"/>
+            <f:render partial="Product/CartForm"
+                      arguments="{product: product, pid: cartSettings.cart.pid, detailLinkData: detailLinkData}"/>
         </f:if>
 
         <div id="product-price">
@@ -18,4 +19,4 @@
         </f:if>
     </f:if>
 </f:section>
-</html>
+</html>