Habari\Themes::get_active_theme_dir PHP Метод

    private static function get_active_theme_dir($nopreview = false)
    {
        $theme_dir = self::get_theme_dir($nopreview);
        $themes = Themes::get_all();
        // If our active theme directory has gone missing, iterate through the others until we find one we can use and activate it.
        if (!isset($themes[$theme_dir])) {
            $theme_exists = false;
            foreach ($themes as $themedir) {
                if (file_exists(Utils::end_in_slash($themedir) . 'theme.xml')) {
                    $theme_dir = basename($themedir);
                    EventLog::log(_t("Active theme directory no longer available.  Falling back to '{$theme_dir}'"), 'err', 'theme', 'habari');
                    Options::set('theme_dir', basename($themedir));
                    $fallback_theme = Themes::create();
                    Plugins::act_id('theme_activated', $fallback_theme->plugin_id(), $theme_dir, $fallback_theme);
                    $theme_exists = true;
                    // Refresh to the newly "activated" theme to ensure it takes the options that have just been set above and doesn't produce any errors.
                    Utils::redirect();
                    break;
                }
            }
            if (!$theme_exists) {
                die(_t('There is no valid theme currently installed.'));
            }
        }
        return $themes[$theme_dir];
    }