public static function ActionChangeStandartTheme()
 {
     if (AdminModel::isAdmin() and isset($_POST['theme'])) {
         $newTheme = $_POST['theme'];
         AdminModel::changeStandartTheme($newTheme);
     }
     header('Location: ' . $_SERVER['HTTP_REFERER']);
 }
 public static function getMainVariables()
 {
     return ['scripts' => ['authorization.js'], 'dict' => PageModel::getDictionary(UserModel::getUserLanguage()), 'user' => ['isAdmin' => AdminModel::isAdmin(), 'isModerator' => ModeratorModel::isModerator(), 'isLoggedIn' => UserModel::isUserLoggedIn(), 'name' => UserModel::getUserLogin(), 'id' => UserModel::getUserId(), 'theme' => UserModel::getUserThemeFromDb()], 'theme' => PageModel::getStandartTheme()];
 }