public function __construct($view, $title_page)
 {
     parent::__construct($view);
     $lang = LangLoader::get('common', 'news');
     $this->set_title($lang['news']);
     $this->add_link(LangLoader::get_message('categories.management', 'categories-common'), NewsUrlBuilder::manage_categories());
     $this->add_link(LangLoader::get_message('category.add', 'categories-common'), NewsUrlBuilder::add_category());
     $this->add_link($lang['news.management'], NewsUrlBuilder::manage_news());
     $this->add_link($lang['news.add'], NewsUrlBuilder::add_news());
     $this->add_link(LangLoader::get_message('configuration', 'admin-common'), NewsUrlBuilder::configuration());
     $env = $this->get_graphical_environment();
     $env->set_page_title($title_page, $lang['news']);
 }
 private function generate_response(View $tpl)
 {
     $news = $this->get_news();
     $response = new SiteDisplayResponse($tpl);
     $graphical_environment = $response->get_graphical_environment();
     $breadcrumb = $graphical_environment->get_breadcrumb();
     $breadcrumb->add($this->lang['news'], NewsUrlBuilder::home());
     if ($this->get_news()->get_id() === null) {
         $graphical_environment->set_page_title($this->lang['news.add'], $this->lang['news']);
         $breadcrumb->add($this->lang['news.add'], NewsUrlBuilder::add_news($news->get_id_cat()));
         $graphical_environment->get_seo_meta_data()->set_description($this->lang['news.add']);
         $graphical_environment->get_seo_meta_data()->set_canonical_url(NewsUrlBuilder::add_news($news->get_id_cat()));
     } else {
         $graphical_environment->set_page_title($this->lang['news.edit'], $this->lang['news']);
         $graphical_environment->get_seo_meta_data()->set_description($this->lang['news.edit']);
         $graphical_environment->get_seo_meta_data()->set_canonical_url(NewsUrlBuilder::edit_news($news->get_id()));
         $categories = array_reverse(NewsService::get_categories_manager()->get_parents($news->get_id_cat(), true));
         foreach ($categories as $id => $category) {
             if ($category->get_id() != Category::ROOT_CATEGORY) {
                 $breadcrumb->add($category->get_name(), NewsUrlBuilder::display_category($category->get_id(), $category->get_rewrited_name()));
             }
         }
         $category = $news->get_category();
         $breadcrumb->add($news->get_name(), NewsUrlBuilder::display_news($category->get_id(), $category->get_rewrited_name(), $news->get_id(), $news->get_rewrited_name()));
         $breadcrumb->add($this->lang['news.edit'], NewsUrlBuilder::edit_news($news->get_id()));
     }
     return $response;
 }