+=item cust_bill_pkg_display [ type => TYPE ]
+
+Returns an array of display information for the invoice line item optionally
+limited to 'TYPE'.
+
+=cut
+
+sub cust_bill_pkg_display {
+ my ( $self, %opt ) = @_;
+
+ my $default =
+ new FS::cust_bill_pkg_display { billpkgnum =>$self->billpkgnum };
+
+ return ( $default ) unless defined dbdef->table('cust_bill_pkg_display');#hmmm
+
+ my $type = $opt{type} if exists $opt{type};
+ my @result;
+
+ if ( $self->get('display') ) {
+ @result = grep { defined($type) ? ($type eq $_->type) : 1 }
+ @{ $self->get('display') };
+ } else {
+ my $hashref = { 'billpkgnum' => $self->billpkgnum };
+ $hashref->{type} = $type if defined($type);
+
+ @result = qsearch ({ 'table' => 'cust_bill_pkg_display',
+ 'hashref' => { 'billpkgnum' => $self->billpkgnum },
+ 'order_by' => 'ORDER BY billpkgdisplaynum',
+ });
+ }
+
+ push @result, $default unless ( scalar(@result) || $type );
+
+ @result;
+
+}
+
+# reserving this name for my friends FS::{tax_rate|cust_main_county}::taxline
+# and FS::cust_main::bill
+
+sub _cust_tax_exempt_pkg {
+ my ( $self ) = @_;
+
+ $self->{Hash}->{_cust_tax_exempt_pkg} or
+ $self->{Hash}->{_cust_tax_exempt_pkg} = [];
+
+}
+
+=item cust_bill_pkg_tax_Xlocation
+
+Returns the list of associated cust_bill_pkg_tax_location and/or
+cust_bill_pkg_tax_rate_location objects
+
+=cut
+
+sub cust_bill_pkg_tax_Xlocation {
+ my $self = shift;
+
+ my %hash = ( 'billpkgnum' => $self->billpkgnum );
+
+ (
+ qsearch ( 'cust_bill_pkg_tax_location', { %hash } ),
+ qsearch ( 'cust_bill_pkg_tax_rate_location', { %hash } )
+ );
+
+}
+
+=item cust_bill_pkg_detail [ CLASSNUM ]
+
+Returns the list of associated cust_bill_pkg_detail objects
+The optional CLASSNUM argument will limit the details to the specified usage
+class.
+
+=cut
+
+sub cust_bill_pkg_detail {
+ my $self = shift;
+ my $classnum = shift || '';
+
+ my %hash = ( 'billpkgnum' => $self->billpkgnum );
+ $hash{classnum} = $classnum if $classnum;
+
+ qsearch( 'cust_bill_pkg_detail', \%hash ),
+
+}
+
+=item cust_bill_pkg_discount
+
+Returns the list of associated cust_bill_pkg_discount objects.
+
+=cut
+
+sub cust_bill_pkg_discount {
+ my $self = shift;
+ qsearch( 'cust_bill_pkg_discount', { 'billpkgnum' => $self->billpkgnum } );
+}
+
+=item recur_show_zero
+
+=cut
+
+sub recur_show_zero {
+ #my $self = shift;
+ # $self->recur == 0
+ #&& $self->pkgnum
+ #&& $self->cust_pkg->part_pkg->recur_show_zero;
+
+ shift->_X_show_zero('recur');
+
+}
+
+sub setup_show_zero {
+ shift->_X_show_zero('setup');
+}
+
+sub _X_show_zero {
+ my( $self, $what ) = @_;
+
+ return 0 unless $self->$what() == 0 && $self->pkgnum;
+
+ $self->cust_pkg->_X_show_zero($what);
+}
+