public static function aclGetAllowedForums($user, $authOption)
{
$groupIds = $user->groupIds();
$authOptionId = AuthOption::where('auth_option', $authOption)->value('auth_option_id');
$directAclForumIds = model_pluck(static::directAcl($groupIds, $authOptionId), 'forum_id');
$roleAclForumIds = model_pluck(static::roleAcl($groupIds, $authOptionId), 'forum_id');
return array_unique(array_merge($directAclForumIds, $roleAclForumIds));
}