$sth->execute($shelfnumber);
my ( $owner, $category ) = $sth->fetchrow;
my $borrower = GetMemberDetails($user);
+ return 0 if not defined($user);
return 1 if ( $category >= 3); # open list
return 1 if (($category >= 2) and
defined($action) and $action eq 'view'); # public list, anybody can view