protected static function _checkCopyrightRequire()
{
if(self::$_needCopyright===null){
self::$_needCopyright = false;
$config = XenForo_Application::getConfig();
if(!empty($config->briviumCopyright)){
self::$_needCopyright = false;
return self::$_needCopyright;
}
foreach(self::$briviumAddOns AS $addOnId=>$brAddon){
if(!empty(self::$addOns[$addOnId])){
self::$_needCopyright = false;
break;
}
}
}
return self::$_needCopyright;