complete transform logic

app/Http/Controllers/ArticlesController.php

@@ -65,6 +65,16 @@ public function transform($id)
  $topic->update([
  'category_id' => config('phphub.blog_category_id')
  ]);
+
+ // attach blog
+ $blog = Auth::user()->blogs()->first();
+ $blog->topics()->attach($topic->id);
+ $blog->increment('article_count', 1);
+ // Co-authors
+ if ( ! $blog->authors()->where('user_id', $topic->user_id)->exists()) {
+ $blog->authors()->attach($topic->user_id);
+ }
+
  Flash::success(lang('Operation succeeded.'));
  return redirect()->to($topic->link());
  }

resources/views/topics/partials/topic_operate.blade.php

@@ -51,9 +51,12 @@
  <a id="topic-append-button" href="javascript:void(0);" class="admin popover-with-html" data-toggle="modal" data-target="#exampleModal" data-content="帖子附言，添加附言后所有参与讨论的用户都能收到消息提醒，包括点赞和评论的用户">
  <i class="fa fa-plus"></i>
  </a>
- <a data-method="patch" data-btn="transform-button" href="javascript:void(0);" data-url="{{ route('articles.transform', [$topic->id]) }}" class="admin popover-with-html" data-content="转换话题为专栏文章">
- <i class="fa fa-rocket" aria-hidden="true"></i>
- </a>
+
+ @if ($topic->user->blogs()->count() > 0)
+ <a data-method="patch" data-btn="transform-button" href="javascript:void(0);" data-url="{{ route('articles.transform', [$topic->id]) }}" class="admin popover-with-html" data-content="转换话题为专栏文章">
+ <i class="fa fa-rocket" aria-hidden="true"></i>
+ </a>
+ @endif
  @endif
 
  </div>