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Ship.pm
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# Vend::Ship - Interchange shipping code
#
# $Id: Ship.pm,v 2.29 2008-11-05 22:38:52 mheins Exp $
#
# Copyright (C) 2002-2008 Interchange Development Group
# Copyright (C) 1996-2002 Red Hat, Inc.
#
# This program was originally based on Vend 0.2 and 0.3
# Copyright 1995 by Andrew M. Wilcox <[email protected]>
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301 USA.
package Vend::Ship;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
do_error
);
use Vend::Util;
use Vend::Interpolate;
use Vend::Data;
use strict;
no warnings qw(uninitialized numeric);
use constant MAX_SHIP_ITERATIONS => 100;
use constant MODE => 0;
use constant DESC => 1;
use constant CRIT => 2;
use constant MIN => 3;
use constant MAX => 4;
use constant COST => 5;
use constant QUERY => 6;
use constant OPT => 7;
my %Verbatim = ( qw/ PriceDivide 1 /);
my %Ship_remap = ( qw/
CRITERION CRIT
PRICEDIVIDE PriceDivide
CRITERIA CRIT
MAXIMUM MAX
MINIMUM MIN
PRICE COST
QUALIFIER QUAL
CODE PERL
SUB PERL
UPS_TYPE TABLE
DESCRIPTION DESC
ZIP GEO
LOOKUP TABLE
DEFAULT_ZIP DEFAULT_GEO
SQL QUERY
/);
sub do_error {
my $msg = errmsg(@_);
Vend::Tags->error({ name => 'shipping', set => $msg });
unless ($::Limit->{no_ship_message}) {
$Vend::Session->{ship_message} ||= '';
$Vend::Session->{ship_message} .= $msg . ($msg =~ / $/ ? '' : ' ');
}
return undef;
}
sub make_three {
my ($zone, $len) = @_;
$len = 3 if ! $len;
while ( length($zone) < $len ) {
$zone = "0$zone";
}
return $zone;
}
use vars qw/%Ship_handler/;
%Ship_handler = (
TYPE =>
sub {
my ($v,$k) = @_;
$$v =~ s/^(.).*/$1/;
$$v = lc $$v;
$$k = 'COST';
}
,
);
sub process_new_beginning {
my ($shipping, $record, $line) = @_;
my @new;
my $first;
$line ||= '';
if($line =~ /^[^\s:]+\t/) {
@new = split /\t/, $line;
}
elsif($line =~ /^(\w+)\s*:\s*(.*)/s) {
@new = ($1, $2, '', 0, 99999999, 0);
$first = 1;
}
$Vend::Cfg->{Shipping_desc}{$new[MODE]} ||= $new[DESC] if @new;
if (@$record) {
my $old_mode = $record->[MODE];
if(! ref($record->[OPT]) ) {
$record->[OPT] = string_to_ref($record->[OPT]);
}
if ($old_mode and ! $Vend::Cfg->{Shipping_hash}{$old_mode}) {
$record->[OPT]{description} ||= $Vend::Cfg->{Shipping_desc}{$old_mode};
$Vend::Cfg->{Shipping_hash}{$old_mode} = $record->[OPT];
}
else {
$record->[OPT]{description} ||= $record->[DESC];
}
push @$shipping, [ @$record ];
}
@$record = @new;
return $first;
}
sub read_shipping {
my ($file, $opt) = @_;
$opt = {} unless $opt;
my($code, $desc, $min, $criterion, $max, $cost, $mode);
my $loc;
$loc = $Vend::Cfg->{Shipping_repository}{default}
if $Vend::Cfg->{Shipping_repository};
$loc ||= {};
my $base_dir = $loc->{directory} || $loc->{dir} || $Vend::Cfg->{ProductDir};
my @files;
if ($file) {
push @files, $file;
}
elsif($opt->{add} or $Vend::Cfg->{Variable}{MV_SHIPPING}) {
$file = "$Vend::Cfg->{ScratchDir}/shipping.asc";
Vend::Util::writefile(">$file", $opt->{add} || $Vend::Cfg->{Variable}{MV_SHIPPING});
push @files, $file;
}
else {
my %found;
if($Vend::Cfg->{Shipping}) {
my $repos = $Vend::Cfg->{Shipping_repository};
for(keys %$repos) {
next unless $file = $repos->{$_}{config_file};
$file = Vend::Util::catfile($base_dir, $file)
unless $file =~ m{/};
#::logDebug("found shipping file=$file");
$found{$file} = 1;
push @files, $file;
}
}
$file = $Vend::Cfg->{Special}{'shipping.asc'}
|| Vend::Util::catfile($base_dir, 'shipping.asc');
if(-f $file and !$found{$file}) {
push @files, $file;
}
}
#::logDebug("shipping files=" . ::uneval(\@files));
my @flines;
for(@files) {
push @flines, split /\n/, readfile($_);
#::logDebug("shipping lines=" . scalar(@flines));
}
if ($Vend::Cfg->{CustomShipping} =~ /^select\s+/i) {
($Vend::Cfg->{SQL_shipping} = 1, return)
if $Global::Foreground;
my $ary;
my $query = interpolate_html($Vend::Cfg->{CustomShipping});
eval {
$ary = query($query, { wantarray => 1} );
};
if(! ref $ary) {
logError("Could not make shipping query %s: %s" ,
$Vend::Cfg->{CustomShipping},
$@);
return undef;
}
my $out;
for(@$ary) {
push @flines, join "\t", @$_;
}
}
$Vend::Cfg->{Shipping_desc} ||= {};
my %seen;
my $append = '00000';
my @line;
my $prev = '';
my $waiting;
my @shipping;
my $first;
for(@flines) {
# Strip CR, we hope
s/\s+$//;
# Handle continued lines
if(s/\\$//) {
$prev .= $_;
next;
}
elsif($waiting) {
if($_ eq $waiting) {
undef $waiting;
$_ = $prev;
$prev = '';
s/\s+$//;
}
else {
$prev .= "$_\n";
next;
}
}
elsif($prev) {
$_ = "$prev$_";
$prev = '';
}
if (s/<<(\w+)$//) {
$waiting = $1;
$prev .= $_;
next;
}
next if ! /\S/ or /^\s*#/;
s/\s+$//;
if(/^[^\s:]+\t/ or /^\w+\s*:/s) {
## This along with process_new_beginning replaces
## two previous branches that had same code doing
## same thing.
$first = process_new_beginning(\@shipping, \@line, $_);
}
else {
no strict 'refs';
s/^\s+//;
my($k, $v) = split /\s+/, $_, 2;
my $prospect;
$k = uc $k;
$k = $Ship_remap{$k}
if defined $Ship_remap{$k};
if ($k eq 'MIN') {
# Special case handling for minimum line.
if ($first) {
undef $first;
}
else {
# Push the record we have to this point.
my @lcopy = @line;
process_new_beginning(\@shipping, \@lcopy);
}
}
$Ship_handler{$k}->(\$v, \$k, \@line)
if defined $Ship_handler{$k};
eval {
if(defined &{"$k"}) {
$line[&{"$k"}] = $v;
}
else {
$line[OPT] = {} unless $line[OPT];
$k = lc $k unless $Verbatim{$k};
$line[OPT]->{$k} = $v;
}
};
logError(
"bad shipping index %s for mode %s in $file",
$k,
$line[0],
) if $@;
}
}
process_new_beginning(\@shipping, \@line);
if($waiting) {
logError(
"Failed to find end-of-line termination '%s' in shipping read",
$waiting,
);
}
my $row;
my %zones;
my %def_opts;
$def_opts{PriceDivide} = 1 if $Vend::Cfg->{Locale};
foreach $row (@shipping) {
my $cost = $row->[COST];
my $o = get_option_hash($row->[OPT]);
for(keys %def_opts) {
$o->{$_} = $def_opts{$_}
unless defined $o->{$_};
}
$row->[OPT] = $o;
my $zone;
if ($cost =~ s/^\s*o\s+//) {
$o = get_option_hash($cost);
%def_opts = %$o;
}
elsif ($zone = $o->{zone} or $cost =~ s/^\s*c\s+(\w+)\s*//) {
$zone = $1 if ! $zone;
next if defined $zones{$zone};
my $ref;
if ($o->{zone}) {
$ref = {};
my @common = qw/
mult_factor
str_length
eas
quiet
zone_data
zone_file
zone_name
/;
@{$ref}{@common} = @{$o}{@common};
$ref->{zone_name} = $zone
if ! $ref->{zone_name};
}
elsif ($cost =~ /^{(?s:.)+}$/ ) {
eval { $ref = eval $cost };
}
else {
$ref = {};
my($name, $file, $length, $multiplier) = split /\s+/, $cost;
$ref->{zone_name} = $name || undef;
$ref->{zone_file} = $file if $file;
$ref->{mult_factor} = $multiplier if defined $multiplier;
$ref->{str_length} = $length if defined $length;
}
if ($@
or ref($ref) !~ /HASH/
or ! $ref->{zone_name}) {
logError(
"Bad shipping configuration for mode %s, skipping.",
$row->[MODE]
);
$row->[MODE] = 'ERROR';
next;
}
$ref->{zone_key} = $zone;
$ref->{str_length} = 3 unless defined $ref->{str_length};
$zones{$zone} = $ref;
}
}
if($Vend::Cfg->{UpsZoneFile} and ! defined $Vend::Cfg->{Shipping_zone}{'u'} ) {
$zones{'u'} = {
zone_file => $Vend::Cfg->{UpsZoneFile},
zone_key => 'u',
zone_name => 'UPS',
};
}
UPSZONE: {
for (keys %zones) {
my $ref = $zones{$_};
if (! $ref->{zone_data}) {
$ref->{zone_file} = Vend::Util::catfile(
$base_dir,
"$ref->{zone_name}.csv",
) if ! $ref->{zone_file};
$ref->{zone_data} = readfile($ref->{zone_file});
}
unless ($ref->{zone_data}) {
logError( "Bad shipping file for zone '%s', lookup disabled.",
$ref->{zone_key},
);
next;
}
my (@zone) = grep /\S/, split /[\r\n]+/, $ref->{zone_data};
shift @zone while @zone and $zone[0] !~ /^(Postal|Dest.*Z|low)/;
if($zone[0] =~ /^Postal/) {
$zone[0] =~ s/,,/,/;
for(@zone[1 .. $#zone]) {
s/,/-/;
}
}
@zone = grep /\S/, @zone;
@zone = grep /^[^"]/, @zone;
if($zone[0] !~ /\t/) {
my $len = $ref->{str_length} || 3;
@zone = grep /\S/, @zone;
@zone = grep /^[^"]/, @zone;
$zone[0] =~ s/[^\w,]//g;
$zone[0] =~ s/^\w+/low,high/;
@zone = grep /,/, @zone;
$zone[0] =~ s/\s*,\s*/\t/g;
for(@zone[1 .. $#zone]) {
s/^\s*(\w+)\s*,/make_three($1, $len) . ',' . make_three($1, $len) . ','/e;
s/^\s*(\w+)\s*-\s*(\w+),/make_three($1, $len) . ',' . make_three($2, $len) . ','/e;
s/\s*,\s*/\t/g;
}
}
$ref->{zone_data} = \@zone;
}
}
for (keys %zones) {
$Vend::Cfg->{Shipping_zone}{$_} = $zones{$_};
}
$Vend::Cfg->{Shipping_line} = []
if ! $Vend::Cfg->{Shipping_line};
unshift @{$Vend::Cfg->{Shipping_line}}, @shipping;
1;
}
sub resolve_shipmode {
my ($type, $opt) = @_;
#::logDebug("Called resolve_shipmode");
my $loc;
if($loc = $Vend::Cfg->{Shipping_repository}{resolution}) {
while( my ($k, $v) = each %$loc) {
$opt->{$k} = $v unless defined $opt->{$k};
}
}
my $sv = $opt->{shipmode_var} || 'mv_shipmode';
my $current = $::Values->{$sv};
my $state = $::Values->{$opt->{state_var} || 'state'};
my $country = $::Values->{$opt->{country_var} || 'country'};
my $sdb;
$sdb = dbref($opt->{state_table} || 'state') unless $opt->{no_state};
$opt->{state_modes_field} ||= 'shipmodes';
$opt->{country_modes_field} ||= 'shipmodes';
$opt->{state_field} ||= 'state';
$opt->{country_field} ||= 'country';
my $cdb;
my $shipmodes;
if($sdb and $state and $country) {
#::logDebug("Trying state modes");
$shipmodes = $sdb->single(
$opt->{state_modes_field},
{
$opt->{state_field} => $state,
$opt->{country_field} => $country,
},
);
}
#::logDebug("Shipmodes now '$shipmodes'");
if(! $shipmodes and $country) {
#::logDebug("Trying country modes");
$cdb = dbref($opt->{country_table} || 'country');
$shipmodes = $cdb->field($country, $opt->{country_modes_field});
}
#::logDebug("Shipmodes now '$shipmodes'");
my @modes = grep /\S/, split /[\s,\0]+/, $shipmodes;
my $current_ok;
my $default;
for(@modes) {
$default ||= $_;
$current_ok = 1 if $_ eq $current;
}
my $mode;
my $valid;
if($current_ok) {
$mode = $current;
$valid = 1;
}
else {
$mode = $default;
}
return $valid if $opt->{check_validity};
unless($opt->{no_set}) {
$::Values->{$sv} = $mode;
}
if($opt->{possible}) {
my $out = join " ", @modes;
#::logDebug("Returning possible '$out'");
return $out;
}
return $mode;
}
my $Ship_its = 0;
sub push_warning {
$Vend::Session->{warnings} = [$Vend::Session->{warnings}]
if ! ref $Vend::Session->{warnings};
push @{$Vend::Session->{warnings}}, errmsg(@_);
return;
}
sub shipping {
my($mode, $opt) = @_;
$opt ||= {};
return undef unless $mode;
my $save = $Vend::Items;
my $qual;
my $final;
$Vend::Session->{ship_message} = '' if ! $Ship_its;
die "Too many levels of shipping recursion ($Ship_its)"
if $Ship_its++ > MAX_SHIP_ITERATIONS;
my @bin;
#::logDebug("Check BEGIN, must get to FINAL. Vend::Items=$Vend::Items main=$::Carts->{main}");
if ($opt->{cart}) {
my @carts = grep /\S/, split /[\s,]+/, $opt->{cart};
for(@carts) {
next unless $::Carts->{$_};
push @bin, @{$::Carts->{$_}};
}
}
else {
@bin = @$Vend::Items;
}
#::logDebug("doing shipping, mode=$mode");
#::logDebug("doing shipping, mode=$mode bin=" . uneval(\@bin));
$Vend::Session->{ship_message} = '' if $opt->{reset_message};
my($field, $code, $i, $total, $cost, $multiplier, $formula, $error_message);
# my $ref = $Vend::Cfg;
#
# if(defined $Vend::Cfg->{Shipping_criterion}->{$mode}) {
# $ref = $Vend::Cfg;
# }
# elsif($Vend::Cfg->{Shipping}) {
# my $locale = $::Scratch->{mv_currency}
# || $::Scratch->{mv_locale}
# || $::Vend::Cfg->{DefaultLocale}
# || 'default';
# $ref = $Vend::Cfg->{Shipping}{$locale};
# $field = $ref->{$mode};
# }
#
# if(defined $ref->{Shipping_code}{$mode}) {
# $final = tag_perl($opt->{table}, $opt, $Vend::Cfg->{Shipping_code});
# goto SHIPFORMAT;
# }
$@ = 1;
# Security hole if we don't limit characters
$mode !~ /[\s,;{}]/ and
eval {'what' =~ /$mode/};
if ($@) {
#::logDebug("Check ERROR, must get to FINAL. Vend::Items=$Vend::Items main=$::Carts->{main}");
logError("Bad character(s) in shipping mode '$mode', returning 0");
goto SHIPFORMAT;
}
my $row;
my @lines;
@lines = grep $_->[0] =~ /^$mode/, @{$Vend::Cfg->{Shipping_line}};
goto SHIPFORMAT unless @lines;
#::logDebug("shipping lines selected: " . uneval(\@lines));
my $q;
if($lines[0][QUERY]) {
my $q = interpolate_html($lines[0][QUERY]);
$q =~ s/=\s+?\s*/= '$mode' /g;
$q =~ s/\s+like\s+?\s*/ LIKE '%$mode%' /ig;
my $ary = query($q, { wantarray => 1 });
if(ref $ary) {
@lines = @$ary;
#::logDebug("shipping lines reselected with SQL: " . uneval(\@lines));
}
else {
#::logDebug("shipping lines failed reselect with SQL query '$q'");
}
}
my $lopt = $lines[0][OPT];
if(ref($lopt) eq 'HASH') {
$lopt = { %$lopt };
}
my $o = get_option_hash($lopt) || {};
#::logDebug("shipping opt=" . uneval($o));
if($o->{limit}) {
$o->{filter} = '(?i)\s*[1ty]' if ! $o->{filter};
#::logDebug("limiting, filter=$o->{filter} limit=$o->{limit}");
my $patt = qr{$o->{filter}};
@bin = grep $_->{$o->{limit}} =~ $patt, @bin;
}
$::Carts->{mv_shipping} = \@bin;
Vend::Interpolate::tag_cart('mv_shipping');
#::logDebug("Check 2, must get to FINAL. Vend::Items=" . uneval($Vend::Items) . " main=" . uneval($::Carts->{main}) . " mv_shipping=" . uneval($::Carts->{mv_shipping}));
if($o->{perl}) {
$Vend::Interpolate::Shipping = $lines[0];
$field = $lines[0][CRIT];
$field = tag_perl($opt->{tables}, $opt, $field)
if $field =~ /[^\w:]/;
$qual = tag_perl($opt->{tables}, $opt, $o->{qual})
if $o->{qual};
}
elsif ($o->{mml}) {
$Vend::Interpolate::Shipping = $lines[0];
$field = tag_perl($opt->{tables}, $opt, $lines[0][CRIT]);
$qual = tag_perl($opt->{tables}, $opt, $o->{qual})
if $o->{qual};
}
elsif($lines[0][CRIT] =~ /[[\s]|__/) {
($field, $qual) = split /\s+/, interpolate_html($lines[0][CRIT]), 2;
if($qual =~ /{}/) {
logError("Bad qualification code '%s', returning 0", $qual);
goto SHIPFORMAT;
}
}
else {
$field = $lines[0][CRIT];
}
goto SHIPFORMAT unless $field;
# See if the field needs to be returned by a Interchange function.
# If a space is encountered, a qualification code
# will be set up, with any characters after the first space
# used to determine geography or other qualifier for the mode.
# Uses the quantity on the order form if the field is 'quantity',
# otherwise goes to the database.
$total = 0;
if($field =~ /^[\d.]+$/) {
#::logDebug("Is a number selection");
$total = $field;
}
elsif($field eq 'quantity') {
#::logDebug("quantity selection");
for (@$Vend::Items) {
next unless $_->{quantity};
$total = $total + $_->{quantity};
}
}
elsif ( index($field, ':') != -1) {
#::logDebug("outboard field selection");
my ($base, $field) = split /:+/, $field;
my $db = database_exists_ref($base);
unless ($db and db_column_exists($db,$field) ) {
logError("Bad shipping field '$field' or table '$base'. Returning 0");
goto SHIPFORMAT;
}
foreach $i (0 .. $#$Vend::Items) {
my $item = $Vend::Items->[$i];
$total += (database_field($base, $item->{code}, $field) || 0) *
$item->{quantity};
}
}
else {
#::logDebug("standard field selection");
my $use_modifier;
if ($::Variable->{MV_SHIP_MODIFIERS}){
my @pieces = grep {$_ = quotemeta $_} split(/[\s,|]+/,$::Variable->{MV_SHIP_MODIFIERS});
my $regex = join('|',@pieces);
$use_modifier = 1 if ($regex && $field =~ /^($regex)$/);
}
my $col_checked = 0;
foreach my $item (@$Vend::Items){
my $value;
if ($use_modifier && defined $item->{$field}){
$value = $item->{$field};
}
else{
unless ($col_checked++ || column_exists $field){
logError("Custom shipping field '$field' doesn't exist. Returning 0");
$total = 0;
goto SHIPFORMAT;
}
my $base = $item->{mv_ib} || $Vend::Cfg->{ProductFiles}[0];
$value = tag_data($base, $field, $item->{code});
}
$total += ($value * $item->{quantity});
}
}
if ($field eq 'weight') {
if (my $callout_name = $Vend::Cfg->{SpecialSub}{weight_callout}) {
#::logDebug("Execute weight callout '$callout_name(...)'");
my $weight_callout_sub = $Vend::Cfg->{Sub}{$callout_name}
|| $Global::GlobalSub->{$callout_name};
eval {
$total = $weight_callout_sub->($total) || 0;
};
::logError("Weight callout '$callout_name' died: $@") if $@;
}
}
# We will LAST this loop and go to SHIPFORMAT if a match is found
SHIPIT:
foreach $row (@lines) {
#::logDebug("processing mode=$row->[MODE] field=$field total=$total min=$row->[MIN] max=$row->[MAX]");
next unless $total <= $row->[MAX] and $total >= $row->[MIN];
if($qual) {
next unless
$row->[CRIT] =~ m{(^|\s)$qual(\s|$)} or
$row->[CRIT] !~ /\S/;
}
my $ropt = $row->[OPT];
if(ref($ropt) eq 'HASH' ) {
$ropt = { %$ropt };
}
$o = get_option_hash($ropt, $o)
if $ropt;
# unless field begins with 'x' or 'f', straight cost is returned
# - otherwise the quantity is multiplied by the cost or a formula
# is applied
my $what = $row->[COST];
if($what !~ /^[a-zA-Z]\w+$/) {
$what =~ s/^\s+//;
$what =~ s/[ \t\r]+$//;
}
if($what =~ /^(-?(?:\d+(?:\.\d*)?|\.\d+))$/) {
$final += $1;
last SHIPIT unless $o->{continue};
}
elsif ($what =~ /^f\s*(.*)/i) {
$formula = $o->{formula} || $1;
$formula =~ s/\@\@TOTAL\@\\?\@/$total/ig;
$formula =~ s/\@\@CRIT\@\\?\@/$total/ig;
$formula = interpolate_html($formula)
if $formula =~ /__\w+__|\[\w/;
$cost = $Vend::Interpolate::ready_safe->reval($formula);
if($@) {
$error_message = errmsg(
"Shipping mode '%s': bad formula. Returning 0.",
$mode,
);
logError($error_message);
last SHIPIT;
}
$final += $cost;
last SHIPIT unless $o->{continue};
}
elsif ($what =~ /^>>(\w+)/) {
my $newmode = $1;
local($opt->{redirect_from});
$opt->{redirect_from} = $mode;
return shipping($newmode, $opt);
}
elsif ($what eq 'x') {
$final += ($o->{multiplier} * $total);
last SHIPIT unless $o->{continue};
}
elsif ($what =~ s/^x\s*(-?[\d.]+)\s*$/$1/) {
$final += ($what * $total);
last SHIPIT unless $o->{continue};
}
elsif ($what =~ s/^([uA-Z])\s*//) {
my $zselect = $o->{zone} || $1;
my ($type, $geo, $adder, $mod, $sub);
($type, $adder) = @{$o}{qw/table adder/};
$o->{geo} ||= 'zip';
if(! $type) {
$what = interpolate_html($what);
($type, $geo, $adder, $mod, $sub) = split /\s+/, $what, 5;
$o->{adder} = $adder;
$o->{round} = 1 if $mod =~ /round/;
$o->{at_least} = $1 if $mod =~ /min\s*([\d.]+)/;
}
else {
$geo = $::Values->{$o->{geo}} || $o->{default_geo};
}
#::logDebug("ready to tag_ups type=$type geo=$geo total=$total zone=$zselect options=$o");
$cost = tag_ups($type,$geo,$total,$zselect,$o);
$final += $cost;
last SHIPIT unless $o->{continue};
}
elsif ($what =~ s/^s\s*//) {
$what =~ s/\s+(.*)//;
my $extra = $1;
my $loc = $Vend::Cfg->{Shipping_repository}{$what}
or return do_error("Unknown custom shipping type '%s'", $what);
for(keys %$loc) {
$o->{$_} = $loc->{$_} unless defined $o->{$_};
}
my $routine = $o->{cost_routine} || "Vend::Ship::${what}::calculate";
my $sub = \&{"$routine"};
if(! defined $sub) {
::logOnce(
"Shipping type %s %s routine %s not found, aborting options for %s.",
$what,
$opt->{routine_description} || 'calculation',
$routine,
$mode,
);
return undef;
}
#::logDebug("ready to calculate custom Ship type=$what total=$total options=$o");
$cost = $sub->($mode, $total, $row, $o, $opt, $extra);
$final += $cost;
last SHIPIT unless $o->{continue};
}
elsif ($what =~ s/^([im])\s*//) {
my $select = $1;
$what =~ s/\@\@TOTAL\@\@/$total/g;
my ($item, $field, $sum);
my (@items) = @{$Vend::Items};
my @fields = split /\s+/, $qual;
if ($select eq 'm') {
$sum = { code => $mode, quantity => $total };
}
foreach $item (@items) {
for(@fields) {
if(s/(.*):+//) {
$item->{$_} = tag_data($1, $_, $item->{code});
}
else {
$item->{$_} = product_field($_, $item->{code});
}
$sum->{$_} += $item->{$_} if defined $sum;
}
}
@items = ($sum) if defined $sum;
for(@items) {
$cost = Vend::Data::chain_cost($_, $what);
if($cost =~ /[A-Za-z]/) {
$cost = shipping($cost);
}
$final += $cost;
}
last SHIPIT unless $o->{continue};
}
elsif ($what =~ s/^e\s*//) {
$error_message = $what;
$error_message =~ s/\@\@TOTAL\@\@/$total/ig;
$final = 0 unless $final;
last SHIPIT unless $o->{continue};
}
else {
$error_message = errmsg( "Unknown shipping call '%s'", $what);
undef $final;
last SHIPIT;
}
}
if ($final == 0 and $o->{'next'}) {
return shipping($o->{'next'}, $opt);
}
elsif(defined $o->{additional}) {
my @extra = grep /\S/, split /[\s\0,]+/, $row->[OPT]->{additional};
for(@extra) {
$final += shipping($_, {});
}
}
#::logDebug("Check 3, must get to FINAL. Vend::Items=$Vend::Items main=$::Carts->{main}");
SHIPFORMAT: {
$Vend::Session->{ship_message} .= $error_message . ($error_message =~ / $/ ? '' : ' ')
if defined $error_message;
delete $::Carts->{mv_shipping};
$Vend::Items = $save;
#::logDebug("Check FINAL. Vend::Items=$Vend::Items main=$::Carts->{main}");
last SHIPFORMAT unless defined $final;
#::logDebug("ship options: " . uneval($o) );
$final /= $Vend::Cfg->{PriceDivide}
if $o->{PriceDivide} and $Vend::Cfg->{PriceDivide} != 0;
$o->{free} = interpolate_html($o->{free}) if $o->{free} =~ /[_@[]/;
unless ($o->{free}) {
return '' if $final == 0;
$o->{adder} =~ s/\@\@TOTAL\@\\?\@/$final/g;
$o->{adder} =~ s/\@\@CRIT\@\\?\@/$total/g;
$o->{adder} = $Vend::Interpolate::ready_safe->reval($o->{adder});
$final += $o->{adder} if $o->{adder};
$final = POSIX::ceil($final) if is_yes($o->{round});
if($o->{at_least}) {
$final = $final > $o->{at_least} ? $final : $o->{at_least};
}
}
if($opt->{default}) {
if(! $opt->{handling}) {
$::Values->{mv_shipmode} = $mode;
}
else {
$::Values->{mv_handling} = $mode;
}
undef $opt->{default};
}
if (my $callout_name = $Vend::Cfg->{SpecialSub}{shipping_callout}) {
#::logDebug("Execute shipping callout '$callout_name(...)'");
my $sub = $Vend::Cfg->{Sub}{$callout_name}
|| $Global::GlobalSub->{$callout_name};
eval {
my $callout_result = $sub->($final, $mode, $opt, $o);
$final = $callout_result if defined $callout_result;
};
::logError("Shipping callout '$callout_name' died: $@") if $@;
}
return $final unless $opt->{label};
my $number;
if($o->{free} and $final == 0) {
$number = $opt->{free} || $o->{free};
#::logDebug("This is free, mode=$mode number=$number");
}
else {
return $final unless $opt->{label};
#::logDebug("actual options: " . uneval($o));
$number = Vend::Util::currency(
$final,
$opt->{noformat},
);
}
$opt->{format} ||= '%M=%D (%F)' if $opt->{output_options};
my $label = $opt->{format} || '<option value="%M"%S>%D (%F)';
my $sel = $::Values->{mv_shipmode} eq $mode;
#::logDebug("label start: $label");
my %subst = (
'%' => '%',
M => $opt->{redirect_from} || $mode,
T => $total,
S => $sel ? ' SELECTED' : '',
C => $sel ? ' CHECKED' : '',
D => $row->[DESC] || $Vend::Cfg->{Shipping_desc}{$mode},
L => $row->[MIN],
H => $row->[MAX],
O => '$O',
F => $number,
N => $final,
E => defined $error_message ? "(ERROR: $error_message)" : '',
e => $error_message,
Q => $qual,
);
#::logDebug("labeling, subst=" . ::uneval(\%subst));
$subst{D} = errmsg($subst{D});
if($opt->{output_options}) {
for(qw/ D E F f /) {
next unless $subst{$_};
$subst{$_} =~ s/,/,/g;
}
}
$label =~ s/(%(.))/exists $subst{$2} ? $subst{$2} : $1/eg;
#::logDebug("label intermediate: $label");
$label =~ s/(\$O{(.*?)})/$o->{$2}/eg;
#::logDebug("label returning: $label");
return $label;
}
# If we got here, the mode and quantity fit was not found
$Vend::Session->{ship_message} ||= '';
my $fmt = "No match found for mode '%s', quantity '%s', ";
$fmt .= "qualifier '%s', " if $qual;
$fmt .= "returning 0.";
$Vend::Session->{ship_message} .= errmsg($fmt, $mode, $total, $qual);
return undef;
}
sub tag_handling {
my ($mode, $opt) = @_;
$opt = { noformat => 1, convert => 1 } unless $opt;
if($opt->{default}) {