[BUGFIX] Correct the integration of categories (#77)

The following errors have been fixed: T3docs\BlogExample\Domain\Model\Blog::getCategories(): Return value must be of type TYPO3\CMS\Extbase\Persistence\ObjectStorage, null returned T3docs\BlogExample\Domain\Model\Post::getCategories(): Return value must be of type TYPO3\CMS\Extbase\Persistence\ObjectStorage, null returned Additionally, the categories were not displayed in the backend when editing records. Releases: main, 12.4
TYPO3-Documentation · Mar 30, 2024 · 8191999 · 8191999
1 parent 13cbb6a
commit 8191999
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Showing 5 changed files with 25 additions and 9 deletions.
diff --git a/Classes/Domain/Model/Blog.php b/Classes/Domain/Model/Blog.php
@@ -54,9 +54,9 @@ class Blog extends AbstractEntity
     public $posts;
 
     /**
-     * @var ObjectStorage<Category>
+     * @var ?ObjectStorage<Category>
      */
-    public $categories;
+    public ?ObjectStorage $categories = null;
 
     /**
      * The blog's administrator
@@ -134,7 +134,7 @@ public function setCategories(ObjectStorage $categories)
     /**
      * Get categories
      */
-    public function getCategories(): ObjectStorage
+    public function getCategories(): ?ObjectStorage
     {
         return $this->categories;
     }

diff --git a/Classes/Domain/Model/Post.php b/Classes/Domain/Model/Post.php
@@ -54,9 +54,9 @@ class Post extends AbstractEntity
     public ObjectStorage $tags;
 
     /**
-     * @var ObjectStorage<Category>
+     * @var ?ObjectStorage<Category>
      */
-    public ObjectStorage $categories;
+    public ?ObjectStorage $categories = null;
 
     /**
      * @var ObjectStorage<Comment>
@@ -157,9 +157,9 @@ public function setCategories(ObjectStorage $categories): void
     /**
      * Get categories
      *
-     * @return ObjectStorage<Category>
+     * @return ?ObjectStorage<Category>
      */
-    public function getCategories(): ObjectStorage
+    public function getCategories(): ?ObjectStorage
     {
         return $this->categories;
     }

diff --git a/Configuration/Extbase/Persistence/Classes.php b/Configuration/Extbase/Persistence/Classes.php
@@ -15,4 +15,20 @@
     \T3docs\BlogExample\Domain\Model\FrontendUserGroup::class => [
         'tableName' => 'fe_groups',
     ],
+    \T3docs\BlogExample\Domain\Model\Blog::class => [
+        'tableName' => 'tx_blogexample_domain_model_blog',
+        'properties' => [
+            'categories' => [
+                'fieldName' => 'category',
+            ],
+        ],
+    ],
+    \T3docs\BlogExample\Domain\Model\Post::class => [
+        'tableName' => 'tx_blogexample_domain_model_post',
+        'properties' => [
+            'categories' => [
+                'fieldName' => 'category',
+            ],
+        ],
+    ],
 ];
diff --git a/Configuration/TCA/tx_blogexample_domain_model_blog.php b/Configuration/TCA/tx_blogexample_domain_model_blog.php
@@ -194,7 +194,7 @@
         ],
     ],
     'types' => [
-        '1' => ['showitem' => 'sys_language_uid, hidden, fe_group, title, description, logo, posts, administrator'],
+        '1' => ['showitem' => 'sys_language_uid, hidden, fe_group, title, description, logo, posts, administrator, category'],
     ],
     'palettes' => [
         '1' => ['showitem' => ''],

diff --git a/Configuration/TCA/tx_blogexample_domain_model_post.php b/Configuration/TCA/tx_blogexample_domain_model_post.php
@@ -26,7 +26,7 @@
         'maxSingleDBListItems' => 500,
     ],
     'types' => [
-        '1' => ['showitem' => 'sys_language_uid, hidden, blog, title, date, author, second_author, content, tags, comments, related_posts, additional_name, additional_info, additional_comments'],
+        '1' => ['showitem' => 'sys_language_uid, hidden, blog, title, date, author, second_author, content, tags, comments, related_posts, additional_name, additional_info, additional_comments, category'],
     ],
     'columns' => [
         'sys_language_uid' => [