Stages::canReadGroupTask

private function canReadGroupTask($groupId)
{
	if (
		$this->checkSonetInstalled() &&
		!SocialNetworkGroup::can($groupId, SocialNetworkGroup::ACTION_VIEW_OWN_TASKS) &&
		!SocialNetworkGroup::can($groupId, SocialNetworkGroup::ACTION_VIEW_ALL_TASKS)
	)
	{
		$this->errors->add(
			'ACCESS_DENIED',
			Loc::getMessage('STAGES_ERROR_ACCESS_DENIED_GROUP_TASK')
		);
	}
}