Task::checkCompletePermission

static function checkCompletePermission($entityId, array $activity, $userId)
{
	$entityId = (int)$entityId;
	if($entityId <= 0)
	{
		return null;
	}

	return (isset($activity['COMPLETED']) && $activity['COMPLETED'] === 'Y')
		? Integration\TaskManager::checkRenewPermission($entityId, $userId)
		: Integration\TaskManager::checkCompletePermission($entityId, $userId);
}