FEATURE: Add editPreviewMode support for Neos 9.0

Neos.Neos/Classes/Controller/Frontend/NodeController.php

@@ -20,6 +20,8 @@
 use Neos\ContentRepository\Core\SharedModel\Node\NodeAggregateId;
 use Neos\ContentRepository\Core\Projection\ContentGraph\NodePath;
 use Neos\ContentRepository\Core\NodeType\NodeTypeConstraintParser;
+use Neos\Neos\Domain\Model\EditPreviewMode;
+use Neos\Neos\Domain\Repository\EditPreviewModeRepository;
 use Neos\Neos\FrontendRouting\NodeAddressFactory;
 use Neos\ContentRepository\Core\SharedModel\Node\NodeAggregateIds;
 use Neos\ContentRepository\Core\Projection\ContentGraph\Node;
@@ -110,8 +112,15 @@ class NodeController extends ActionController
      */
     protected $nodeSiteResolvingService;
 
+    /**
+     * @Flow\Inject
+     * @var EditPreviewModeRepository
+     */
+    protected $editPreviewModeRepository;
+
     /**
      * @param string $node Legacy name for backwards compatibility of route components
+     * @param string|null $editPreviewMode Rendering mode like "rawContent" defaults to defaultEditPreviewMode from settings
      * @throws NodeNotFoundException
      * @throws \Neos\Flow\Mvc\Exception\StopActionException
      * @throws \Neos\Flow\Mvc\Exception\UnsupportedRequestTypeException
@@ -122,7 +131,7 @@ class NodeController extends ActionController
      * with unsafe requests from widgets or plugins that are rendered on the node
      * - For those the CSRF token is validated on the sub-request, so it is safe to be skipped here
      */
-    public function previewAction(string $node): void
+    public function previewAction(string $node, string $editPreviewMode = null): void
     {
         $visibilityConstraints = VisibilityConstraints::frontend();
         if ($this->privilegeManager->isPrivilegeTargetGranted('Neos.Neos:Backend.GeneralAccess')) {
@@ -166,6 +175,9 @@ public function previewAction(string $node): void
         $this->view->assignMultiple([
             'value' => $nodeInstance,
             'site' => $site,
+            'editPreviewMode' => $editPreviewMode
+                ? $this->editPreviewModeRepository->findByName($editPreviewMode)
+                : $this->editPreviewModeRepository->findDefault()
         ]);
 
         if (!$nodeAddress->isInLiveWorkspace()) {

Neos.Neos/Classes/Domain/Model/EditPreviewMode.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Neos.Neos package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+declare(strict_types=1);
+
+namespace Neos\Neos\Domain\Model;
+
+final class EditPreviewMode
+{
+    protected function __construct(
+        public readonly string $name,
+        public readonly string $title,
+        public readonly string $fusionPath,
+        public readonly bool $isEditMode,
+        public readonly bool $isPreviewMode
+    ) {
+    }
+
+    public static function fromNameAndConfiguration(string $name, array $configuration): self
+    {
+        return new static(
+            $name,
+            $configuration['title'] ?? $name,
+            $configuration['fusionRenderingPath'] ?? '',
+            $configuration['isEditingMode'] ?? false,
+            $configuration['isPreviewMode'] ?? false
+        );
+    }
+}

Neos.Neos/Classes/Domain/Repository/EditPreviewModeRepository.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Neos.Neos package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+declare(strict_types=1);
+
+namespace Neos\Neos\Domain\Repository;
+
+use Neos\Neos\Domain\Model\EditPreviewMode;
+use Neos\Flow\Annotations as Flow;
+
+class EditPreviewModeRepository
+{
+    #[Flow\InjectConfiguration(path:"userInterface.defaultEditPreviewMode")]
+    protected string $defaultEditPreviewMode;
+
+    #[Flow\InjectConfiguration(path:"userInterface.editPreviewModes")]
+    protected array $editPreviewModeConfigurations;
+
+    public function findDefault(): EditPreviewMode
+    {
+        return EditPreviewMode::fromNameAndConfiguration($this->defaultEditPreviewMode, $this->editPreviewModeConfigurations[$this->defaultEditPreviewMode]);
+    }
+
+    public function findByName(string $name): EditPreviewMode
+    {
+        return EditPreviewMode::fromNameAndConfiguration($name, $this->editPreviewModeConfigurations[$name]);
+    }
+}

Neos.Neos/Classes/FrontendRouting/NodeUriBuilder.php

@@ -80,11 +80,19 @@ public function uriFor(NodeAddress $nodeAddress): UriInterface
      */
     public function previewUriFor(NodeAddress $nodeAddress): UriInterface
     {
-        return new Uri($this->uriBuilder->uriFor(
+        $uri = new Uri($this->uriBuilder->uriFor(
             'preview',
-            ['node' => $nodeAddress->serializeForUri()],
+            [],
             'Frontend\Node',
             'Neos.Neos'
         ));
+
+        $queryParameters = ['node' => $nodeAddress->serializeForUri()];
+
+        if ($this->uriBuilder->getRequest()->hasArgument('editPreviewMode')) {
+            $queryParameters['editPreviewMode'] = $this->uriBuilder->getRequest()->getArgument('editPreviewMode');
+        }
+
+        return $uri->withQuery(http_build_query($queryParameters));
     }
 }

Neos.Neos/Resources/Private/Fusion/Override/GlobalCacheIdentifiers.fusion

@@ -6,5 +6,5 @@
 prototype(Neos.Fusion:GlobalCacheIdentifiers) {
   workspaceChain = ${Array.join(Array.keys(Neos.Caching.getWorkspaceChain(documentNode)), ',')}
   [email protected] = ${!!documentNode}
-  editPreviewMode = ${editPreviewMode}
+  editPreviewMode = ${editPreviewMode.name}
 }

Neos.Neos/Resources/Private/Fusion/RootCase.fusion

@@ -17,10 +17,8 @@ root {
 
   editPreviewMode {
     @position = 'end 9996'
-    possibleEditPreviewModePath = ${documentNode.context.currentRenderingMode.fusionPath}
-    # TODO: inBackend helper should be moved OUT of Neos.Ui, as it is public API
-    condition = ${Neos.Ui.NodeInfo.inBackend(documentNode) && this.possibleEditPreviewModePath != null && this.possibleEditPreviewModePath != ''}
-    renderPath = ${'/' + this.possibleEditPreviewModePath}
+    condition = ${Neos.Ui.NodeInfo.inBackend(documentNode) && editPreviewMode.fusionPath}
+    renderPath = ${'/' + editPreviewMode.fusionPath}
   }
 
   format {