'';
}
+sub validate_number {
+ my ($option, $valref) = @_;
+
+ $$valref = 0 unless $$valref;
+ return "Invalid $option"
+ unless ($$valref) = ($$valref =~ /^\s*(\d+)\s*$/);
+ return '';
+}
+
+sub validate_number_blank {
+ my ($option, $valref) = @_;
+
+ if ($$valref) {
+ return "Invalid $option"
+ unless ($$valref) = ($$valref =~ /^\s*(\d+)\s*$/);
+ }
+ return '';
+}
+
=item check
Checks all fields to make sure this is a valid package definition. If
This option is filled in by the method rather than controlling its operation.
It is an arrayref. Applicable discounts will be added to the arrayref, as
-L<FS::cust_bill_pkg_discount|FS::cust_bill_pkg_discount records>.
+L<FS::cust_bill_pkg_discount> records.
=item real_pkgpart
-For package add-ons, is the base L<FS::part_pkg|package definition>, otherwise
+For package add-ons, is the base L<FS::part_pkg> package definition, otherwise
no different than pkgpart.
=item precommit_hooks
=back
Note: Don't calculate prices when not actually billing the package. For that,
-see the L</base_setup|base_setup> and L</base_recur|base_recur> methods.
+see the L<FS::cust_pkg/base_setup> and L<FS::cust_pkg/base_recur> methods.
=cut