protected static function _templateHook($hookName, &$contents, array $hookParams, XenForo_Template_Abstract $template) { switch ($hookName) { case 'page_container_breadcrumb_bottom': if (self::$_copyrightNotice && self::$_setCopyright === null) { $contents = $contents . self::$_copyrightNotice; self::$_setCopyright = true; } break; } }