Resolve "Forum 3/OpenGraph: Leere Objekte sollen nicht angezeigt werden"

Closes #5744

Merge request studip/studip!4378

3 files changed, 6 insertions, 7 deletions

diff --git a/lib/classes/JsonApi/Schemas/Forum/ForumPosting.php b/lib/classes/JsonApi/Schemas/Forum/ForumPosting.php
index 5506f55..a03e75d 100644
--- a/lib/classes/JsonApi/Schemas/Forum/ForumPosting.php
+++ b/lib/classes/JsonApi/Schemas/Forum/ForumPosting.php
@@ -46,7 +46,7 @@ class ForumPosting extends SchemaProvider
                 'title' => $og['title'],
                 'description' => $og['description'],
                 'image' => $og['image'],
-            ], $posting->getOpenGraphURLs()->toArray())
+            ], $posting->getOpenGraphURLs())
         ];
     }
 
diff --git a/lib/models/Forum/ForumPosting.php b/lib/models/Forum/ForumPosting.php
index 11be45d..b442046 100644
--- a/lib/models/Forum/ForumPosting.php
+++ b/lib/models/Forum/ForumPosting.php
@@ -2,7 +2,6 @@
 namespace Forum;
 
 use OpenGraph;
-use OpenGraphURLCollection;
 use SimpleORMap;
 use Forum\Service\PostingNotification;
 use User;
@@ -102,10 +101,10 @@ class ForumPosting extends SimpleORMap
         );
     }
 
-    public function getOpenGraphURLs(): OpenGraphURLCollection
+    public function getOpenGraphURLs(): array
     {
         $content = preg_replace("~<blockquote(.*?)>(.*)</blockquote>~si", '', $this['content']);
-        return OpenGraph::extract($content);
+        return array_filter(OpenGraph::extract($content)->toArray(), fn($og) => $og['is_opengraph']);
     }
 
     public function onCreate(): void
diff --git a/resources/vue/components/LinksPreview.vue b/resources/vue/components/LinksPreview.vue
index 7946002..67988ad 100644
--- a/resources/vue/components/LinksPreview.vue
+++ b/resources/vue/components/LinksPreview.vue
@@ -8,11 +8,11 @@ const props = defineProps({
         type: Array,
         required: true
     }
-})
+});
 
-const currentIndex = ref(0)
+const currentIndex = ref(0);
 
-const currentLink = computed(() => props.links[currentIndex.value])
+const currentLink = computed(() => props.links[currentIndex.value]);
 </script>
 
 <template>