public function changeView()
 {
     if (!Request::ajax()) {
         return Redirect::to('/');
     }
     $folderId = Request::input('folderId');
     $viewId = Request::input('view');
     $root = Folder::getRootId();
     $path = 'users_files/';
     $viewVars = ['folderId' => $folderId, 'subFolders' => Folder::getSubFolders($folderId), 'files' => AppFile::getFilesFromFolder($folderId), 'path' => $root == $folderId ? $path . $root : $path . $root . '/' . $folderId];
     $view = view($viewId == 1 ? 'ajax/folderContent' : 'ajax/folderContentDetails', $viewVars);
     $cookie = Cookie::forever('view', $viewId);
     return Response::make($view)->withCookie($cookie);
 }