Re: [mv] 4.03 How to add user defined format check routines?

["Alexei Yakimovich" <alex@del.donetsk.ua>]

******    message to minivend-users from "Alexei Yakimovich" <alex@del.donetsk.ua>     ******

Dear,

Can you explain me why it is not work for me.
I insert the same code below ( set_up_extra_check )
into MV4.04 basic demo, and I see only:
No format check routine for 'my_last_name'

Thanks,

Alexsei

> ******    message to minivend-users from Mike Heins <mikeh@minivend.com>
******
>
> Quoting Ton Verhagen (ton@verhagen.net):
> > ******    message to minivend-users from "Ton Verhagen"
<ton@verhagen.net>     ******
> >
> > Hi all,
> >
> > I am wondering how I could add additional format check routines
> > to the ones already defined in Order.pm.
> >
> > Has anyone done this before, or does anyone know how to go about?
> >
> > Many thanks in advance for your kind cooperation.
>
> I put this in back in 3.xx, and it still applies:
>
>     * Added order profile checks for "state", "province",
>       "province_or_state", "postcode", "ca_postcode", and "zip". Sorry,
>       only US/Canada supported, but you can add a check yourself
>       in a GlobalSub:
>
> GlobalSub <<EOF
> sub set_up_extra_check {
>     BEGIN {
>         package Vend::Order;
>         sub _pt_postcode {
>             # $ref is to Vend::Session->{'values'} hash
>             # $var is the passed name of the variable
>             # $val is current value of checked variable
>             my($ref, $var, $val) = @_;
>
>             if ($ref->{country} =~ /^(PT|portugal)$/i) {
>                 return $val =~ /^\d\d\d\d$/ ?  1 : 0;
>             }
>             else {
>                 return 1;
>             }
>         }
>     }
> }
> EOF
>
>       Now you can specify in an order profile:
>
>           postcode=pt_postcode
>
>       There must be an underscore preceding the routine name in this
>       case. Very elaborate checks are possible, of course. If some user
>       takes on the polyglot it would be appreciated if they contribute
>       the routines.
>
>       To you MiniVend hackers out there, this is a general technicque you
can
>       use to override MV subroutines. For the most part, I try to keep the
>       same call interface, and this should make updates *much* easier.
>
>
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