boardsAllowedTo

Return the boards a user has a certain (board) permission on. (array(0) if all.) - returns a list of boards on which the user is allowed to do the specified permission. - returns an array with only a 0 in it if the user has permission to do this on every board. - returns an empty array if he or she cannot do this on any board. If check_access is true will also make sure the group has proper access to that board.