/**
  * Display the specified article.
  *
  * @param  int $slug
  * @return \Illuminate\Http\Response
  */
 public function show($slug)
 {
     /*
      * --------------------------------------------------------------------------
      * Populate single article view
      * --------------------------------------------------------------------------
      * Find published article by slug, build breadcrumb stack, retrieve article
      * author, article tags, related and popular article.
      */
     $article = $this->article->whereSlug($slug)->firstOrFail();
     if ($article->status == 'pending') {
         return view('article.pending', compact('article'));
     }
     if ($article->status == 'published') {
         $category = $article->subcategory->category->category;
         $subcategory = $article->subcategory->subcategory;
         $comments = $article->comments;
         $breadcrumb = ['Archive' => route('article.archive'), $category => route('article.category', [str_slug($category)]), $subcategory => route('article.subcategory', [str_slug($category), str_slug($subcategory)])];
         $previous_article = $this->article->navigateArticle($article->id, 'prev');
         $next_article = $this->article->navigateArticle($article->id, 'next');
         $prev_ref = $previous_article != null ? route('article.show', [$previous_article->slug]) : '#';
         $next_ref = $next_article != null ? route('article.show', [$next_article->slug]) : '#';
         $tags = $article->tags()->get();
         $related = $this->article->related($article->id);
         $popular = $this->article->mostPopular(5);
         $contributor = new Contributor();
         $author = $contributor->profile($article->contributor->username);
         return view('article.article', compact('breadcrumb', 'prev_ref', 'next_ref', 'article', 'author', 'comments', 'tags', 'related', 'popular'));
     } else {
         abort(404);
     }
 }
 /**
  * Display the specified article.
  *
  * @param Request $requests
  * @param $slug
  * @return \Illuminate\Http\Response
  */
 public function show(Request $requests, $slug)
 {
     // retrieve article and related data
     $article = $this->article->whereSlug($slug)->with('subcategory', 'subcategory.category', 'tags')->firstOrFail();
     // retrieve contributor and profile
     $contributor = new Contributor();
     $contributor_id = $requests->get('contributor_id');
     $username = $article->contributor->username;
     $author = $contributor->profile($username, false, $contributor_id, true);
     unset($author->token);
     unset($author->api_token);
     unset($author->email);
     unset($author->gender);
     unset($author->birthday);
     unset($author->contact);
     unset($author->facebook);
     unset($author->twitter);
     unset($author->googleplus);
     unset($author->instagram);
     unset($author->vendor);
     unset($author->mobile_notification);
     unset($author->email_subscription);
     unset($author->email_message);
     unset($author->email_follow);
     unset($author->email_feed);
     unset($author->created_at);
     unset($author->updated_at);
     unset($author->following_status);
     unset($author->following_text);
     unset($author->avatar);
     unset($author->cover);
     unset($author->contributor_ref);
     // retrieve rating
     $rating = round($article->ratings()->avg('rate'));
     // reduce related article data
     $related = $this->article->related($article->id);
     $related->map(function ($row) {
         unset($row->id);
         unset($row->content);
         unset($row->view);
         unset($row->featured);
     });
     // reduce tags data
     $tags = $article->tags;
     $tags->map(function ($tag) {
         unset($tag->created_at);
         unset($tag->updated_at);
     });
     $article = $article->toArray();
     $article['content'] = str_replace('src="//www.youtube.com/', 'src="https://www.youtube.com/', $article['content']);
     $article['tags'] = $tags;
     $article['contributor'] = $author;
     $article['rating'] = $rating;
     $article['related'] = $related;
     return response()->json(['request_id' => uniqid(), 'status' => 'success', 'timestamp' => Carbon::now(), 'article' => $article]);
 }