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ups_query.tag
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ups_query.tag
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# Copyright 2002-2007 Interchange Development Group and others
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. See the LICENSE file for details.
#
# $Id: ups_query.tag,v 1.12 2007-03-30 23:40:57 pajamian Exp $
UserTag ups-query Order mode origin zip weight country
UserTag ups-query addAttr
UserTag ups-query Version $Revision: 1.12 $
UserTag ups-query Routine <<EOR
sub {
my( $mode, $origin, $zip, $weight, $country, $opt) = @_;
$opt ||= {};
BEGIN {
eval {
require Business::UPS;
import Business::UPS;
};
};
$origin = $::Variable->{UPS_ORIGIN}
if ! $origin;
$country = $::Values->{$::Variable->{UPS_COUNTRY_FIELD}}
if ! $country;
$zip = $::Values->{$::Variable->{UPS_POSTCODE_FIELD}}
if ! $zip;
my $modulo = $opt->{aggregate};
if($modulo and $modulo < 10) {
$modulo = $::Variable->{UPS_QUERY_MODULO} || 150;
}
elsif(! $modulo) {
$modulo = 9999999;
}
$country = uc $country;
my %exception;
$exception{UK} = 'GB';
if(! $::Variable->{UPS_COUNTRY_REMAP} ) {
# do nothing
}
elsif ($::Variable->{UPS_COUNTRY_REMAP} =~ /=/) {
my $new = Vend::Util::get_option_hash($::Variable->{UPS_COUNTRY_REMAP});
Vend::Util::get_option_hash(\%exception, $new);
}
else {
Vend::Util::hash_string($::Variable->{UPS_COUNTRY_REMAP}, \%exception);
}
$country = $exception{$country} if $exception{$country};
# In the U.S., UPS only wants the 5-digit base ZIP code, not ZIP+4
$country eq 'US' and $zip =~ /^(\d{5})/ and $zip = $1;
#::logDebug("calling with: " . join("|", $mode, $origin, $zip, $weight, $country));
my $cache;
my $cache_code;
my $db;
my $now;
my $updated;
my %cline;
my $shipping;
my $zone;
my $error;
my $ctable = $opt->{cache_table} || 'ups_cache';
if($Vend::Database{$ctable}) {
$Vend::WriteDatabase{$ctable} = 1;
CACHE: {
$db = dbref($ctable)
or last CACHE;
my $tname = $db->name();
$cache = 1;
%cline = (
weight => $weight,
origin => $origin,
country => $country,
zip => $zip,
shipmode => $mode,
);
my @items;
# reverse sort makes zip first
for(reverse sort keys %cline) {
push @items, "$_ = " . $db->quote($cline{$_}, $_);
}
my $string = join " AND ", @items;
my $q = qq{SELECT code,cost,updated from $tname WHERE $string};
my $ary = $db->query($q);
if($ary and $ary->[0] and $cache_code = $ary->[0][0]) {
$shipping = $ary->[0][1];
$updated = $ary->[0][2];
$now = time();
if($now - $updated > 86000) {
undef $shipping;
$updated = $now;
}
elsif($shipping <= 0) {
$error = $shipping;
$shipping = 0;
}
}
}
}
my $w = $weight;
my $maxcost;
my $tmpcost;
unless(defined $shipping) {
$shipping = 0;
while($w > $modulo) {
$w -= $modulo;
if($maxcost) {
$shipping += $maxcost;
next;
}
($maxcost, $zone, $error) = getUPS( $mode, $origin, $zip, $modulo, $country);
if($error) {
$Vend::Session->{ship_message} .= " $mode: $error";
return 0;
}
$shipping += $maxcost;
}
undef $error;
($tmpcost, $zone, $error) = getUPS( $mode, $origin, $zip, $w, $country);
$shipping += $tmpcost;
if($cache and $shipping) {
$cline{updated} = $now || time();
$cline{cost} = $shipping || $error;
$db->set_slice($cache_code, \%cline);
}
}
if($error) {
$Vend::Session->{ship_message} .= " $mode: $error";
return 0;
}
return $shipping;
}
EOR
UserTag ups-query Documentation <<EOD
=head1 NAME
ups-query tag -- calculate UPS costs via www
=head1 SYNOPSIS
[ups-query
weight=NNN
origin=45056*
zip=61821*
country=US*
mode=MODE
aggregate=N*
]
=head1 DESCRIPTION
Calculates UPS costs via the WWW using Business::UPS.
Options:
=over 4
=item weight
Weight in pounds. (required)
=item mode
Any valid Business::UPS mode (required). Example: 1DA,2DA,GNDCOM
=item origin
Origin zip code. Default is $Variable->{UPS_ORIGIN}.
=item zip
Destination zip code. Default $Values->{zip}.
=item country
Destination country. Default $Values->{country}.
=item aggregate
If 1, aggregates by a call to weight=150 (or $Variable->{UPS_QUERY_MODULO}).
Multiplies that times number necessary, then runs a call for the
remainder. In other words:
[ups-query weight=400 mode=GNDCOM aggregate=1]
is equivalent to:
[calc]
[ups-query weight=150 mode=GNDCOM] +
[ups-query weight=150 mode=GNDCOM] +
[ups-query weight=100 mode=GNDCOM];
[/calc]
If set to a number above 10, will be the modulo to do repeated calls by. So:
[ups-query weight=400 mode=GNDCOM aggregate=100]
is equivalent to:
[calc]
[ups-query weight=100 mode=GNDCOM] +
[ups-query weight=100 mode=GNDCOM] +
[ups-query weight=100 mode=GNDCOM] +
[ups-query weight=100 mode=GNDCOM];
[/calc]
=item cache_table
Set to the name of a table (default ups_cache) which can cache the
calls so repeated calls for the same values will not require repeated
calls to UPS.
Table needs to be set up with:
Database ups_cache ship/ups_cache.txt __SQLDSN__
Database ups_cache AUTO_SEQUENCE ups_cache_seq
Database ups_cache DEFAULT_TYPE varchar(12)
Database ups_cache INDEX weight origin zip shipmode country
And have the fields:
code weight origin zip country shipmode cost updated
Typical cached data will be like:
code weight origin zip country shipmode cost updated
14 11 45056 99501 US 2DA 35.14 1052704130
15 11 45056 99501 US 1DA 57.78 1052704130
16 11 45056 99501 US 2DA 35.14 1052704132
17 11 45056 99501 US 1DA 57.78 1052704133
Cache expires in one day.
=back
EOD