[BUGFIX] Fix post preview functionality

Missing argument type breaks preview in TYPO3 v12.
fnagel · Dec 5, 2023 · 8dd4a24 · 8dd4a24
1 parent 0fc659e
commit 8dd4a24
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/Classes/Controller/PostController.php b/Classes/Controller/PostController.php
@@ -215,14 +215,15 @@ public function showAction(Post $post, int $page = 1, Comment $newComment = null
     /**
      * Preview a post.
      */
-    public function previewAction($previewPost): ResponseInterface
+    public function previewAction(int $previewPost): ResponseInterface
     {
         if (!FrontendUtility::isValidBackendUser()) {
             throw new AccessDeniedException('Preview not allowed.');
         }
 
-        if (is_int($previewPost)) {
-            $post = $this->postRepository->findByUid($previewPost, false);
+        $post = $this->postRepository->findByUid($previewPost, false);
+
+        if ($post instanceof Post) {
             return (new ForwardResponse('show'))->withArguments(['post' => $post]);
         }
 

diff --git a/Documentation/DeveloperGuide/Index.rst b/Documentation/DeveloperGuide/Index.rst
@@ -141,6 +141,7 @@ https://extensions.typo3.org/extension/introduction
 **What needs to be tested:**
 
 * Creating blog posts (with and without preview image and text)
+   * Check post preview
 * Posting comments and subscribe for new comments
 	* With and without SPAM check triggered
 	* Test field validation