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package FS::category_Common;
use strict;
use base qw( FS::Record );
use FS::Record qw( qsearch );
=head1 NAME
FS::category_Common - Base class for category (group of classifications) classes
=head1 SYNOPSIS
use base qw( FS::category_Common );
use FS::class_table; #should use this
#optional for non-standard names
sub _class_table { 'table_name'; } #default is to replace s/category/class/
=head1 DESCRIPTION
FS::category_Common is a base class for classes which provide a categorization
(group of classifications) for other classes, such as pkg_category or
cust_category.
=item delete
Deletes this category from the database. Only categories with no associated
classifications can be deleted. If there is an error, returns the error,
otherwise returns false.
=cut
sub delete {
my $self = shift;
return "Can't delete a ". $self->table.
" with ". $self->_class_table. " records!"
if qsearch( $self->_class_table, { 'categorynum' => $self->categorynum } );
$self->SUPER::delete;
}
=item check
Checks all fields to make sure this is a valid package category. If there is an
error, returns the error, otherwise returns false. Called by the insert and
replace methods.
=cut
sub check {
my $self = shift;
$self->ut_numbern('categorynum')
or $self->ut_text('categoryname')
or $self->ut_snumbern('weight')
or $self->ut_enum('disabled', [ '', 'Y' ])
or $self->SUPER::check;
}
=back
=cut
#defaults
use vars qw( $_class_table );
sub _class_table {
return $_class_table if $_class_table;
my $self = shift;
$_class_table = $self->table;
$_class_table =~ s/category/cclass/ # s/_category$/_class/
or die "can't determine an automatic class table for $_class_table";
$_class_table;
}
=head1 BUGS
=head1 SEE ALSO
L<FS::Record>
=cut
1;
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