/**
  * Store a newly created resource in storage.
  *
  * @param  \Illuminate\Http\Request  $request
  * @return \Illuminate\Http\Response
  */
 public function store(Request $request)
 {
     // validate request
     $validateArticleCategory = Validator::make($request->get('ArticleCategory'), ArticleCategory::$rules);
     $validationMessages = [];
     foreach ($request->get('ArticleCategoryTranslation') as $key => $value) {
         $validateArticleCategoryTranslation = Validator::make($value, ArticleCategoryTranslation::$rules);
         if ($validateArticleCategoryTranslation->fails()) {
             $validationMessages = array_merge_recursive($validationMessages, $validateArticleCategoryTranslation->messages()->toArray());
         }
     }
     if ($validateArticleCategory->fails() or count($validationMessages) > 0) {
         $validationMessages = array_merge_recursive($validateArticleCategory->messages()->toArray(), $validationMessages);
         return redirect()->back()->withErrors($validationMessages)->withInput();
     }
     // get all languages
     $languages = Language::all();
     // find language default
     $languageDefault = $languages->where('is_key_language', 1)->first();
     if (is_null($languageDefault)) {
         $languageDefault = $languages->first();
     }
     // sure execute success, if not success rollback
     DB::transaction(function () use($request, $languageDefault) {
         $user = $request->user();
         // insert ArticleCategory
         $articleCategory = new ArticleCategory();
         $articleCategory->key = Common::createKeyURL($request->input('ArticleCategoryTranslation.' . $languageDefault->code . '.name'));
         $articleCategory->parent_id = $request->input('ArticleCategory.parent_id');
         $articleCategory->priority = $request->input('ArticleCategory.priority');
         $articleCategory->is_publish = $request->input('ArticleCategory.is_publish');
         $articleCategory->created_by = $user->name;
         $articleCategory->updated_by = $user->name;
         $articleCategory->save();
         // save attachments
         if ($request->input('ArticleCategory.attachments') != "") {
             $requestAttachments = explode(',', $request->input('ArticleCategory.attachments'));
             $attachments = [];
             foreach ($requestAttachments as $key => $value) {
                 array_push($attachments, new Attachment(['entry_id' => $articleCategory->id, 'table_name' => 'article_categories', 'path' => $value, 'priority' => 0, 'is_publish' => 1]));
             }
             if (count($attachments) > 0) {
                 $articleCategory->attachments()->saveMany($attachments);
             }
         }
         // save data languages
         foreach ($request->get('ArticleCategoryTranslation') as $locale => $value) {
             $articleCategory->translateOrNew($locale)->name = $request->input('ArticleCategoryTranslation.' . $locale . '.name');
             $articleCategory->translateOrNew($locale)->summary = $request->input('ArticleCategoryTranslation.' . $locale . '.summary');
             $articleCategory->translateOrNew($locale)->meta_description = $request->input('ArticleCategoryTranslation.' . $locale . '.meta_description');
             $articleCategory->translateOrNew($locale)->meta_keywords = $request->input('ArticleCategoryTranslation.' . $locale . '.meta_keywords');
         }
         $articleCategory->save();
     });
     return redirect()->route('admin.articlecategories.index');
 }