private static function viewAdmin()
 {
     $db = new DataBase();
     $manager = new ManageUser($db);
     $managerArt = new ManageArt($db);
     $sesion = new Session();
     $todosAutores = $manager->getListAdmin();
     $autores = "";
     $i = 1;
     foreach ($todosAutores as $autor) {
         $timeline = "";
         $portfolio = "";
         $item = "";
         $portfolioTemplate = "";
         $portfolioItem = "";
         switch ($autor->getStyle()) {
             case "escultura":
                 $portfolioTemplate = "./template/_escultor.html";
                 $portfolioItem = "./template/_escultor_item.html";
                 break;
             case "pintura":
                 $portfolioTemplate = "./template/_pintura.html";
                 $portfolioItem = "./template/_pintura_item.html";
                 break;
             case "fotografia":
                 $portfolioTemplate = "./template/_fotografia.html";
                 $portfolioItem = "./template/_fotografia_item.html";
                 break;
             default:
                 break;
         }
         $todosArt = $managerArt->getList($autor->getEmail());
         foreach ($todosArt as $art) {
             $argsart = array("title" => $art->getTitle(), "image" => $art->getImage(), "cdate" => $art->getCdate());
             $itemTemp = new Template($portfolioItem, $argsart);
             $item .= $itemTemp->get();
         }
         $porTemp = new Template($portfolioTemplate, array("items" => $item));
         $portfolio = $porTemp->get();
         if ($i % 2 == 0) {
             $timeline = 'class="timeline-inverted"';
         }
         $argsaut = array("alias" => $autor->getAlias(), "image" => $autor->getImage(), "description" => $autor->getDescription(), "inverted" => $timeline, "email" => $autor->getEmail());
         $templateAutor = new Template('./template/_authoradmin.html', $argsaut);
         $autores .= $templateAutor->get();
         $i++;
     }
     $args = array("autores" => $autores);
     $template = new Template('./template/_admin.html', $args);
     $template->show();
     $db->close();
 }