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user_merge.tag
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user_merge.tag
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# Copyright 2005-2007 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: user_merge.tag,v 1.3 2008-01-21 19:22:55 mheins Exp $
UserTag user-merge Order from to
UserTag user-merge addAttr
UserTag user-merge Description Merges users based on order number or username
UserTag user-merge Routine <<EOR
sub {
my ($from, $to, $opt) = @_;
#::logDebug("Called user merge");
use vars qw/$Tag $CGI/;
my $err = sub {
my $msg = errmsg(@_);
logError($msg);
$Tag->error({ name => 'order merge', set => $msg });
return undef;
};
unless($Vend::admin) {
return $err->("Only admin can merge records.");
}
unless($Vend::superuser) {
return $err->("Only admin can merge records.")
unless $Tag->if_mm('advanced', 'merge_users');
}
$from ||= $CGI->{item_id};
$to ||= $CGI->{item_radio};
my $table = $opt->{table} || $CGI->{mv_data_table};
if($opt->{from_user} or $opt->{from_order}) {
## We are told what to do
}
elsif($table eq 'userdb') {
$opt->{from_user} = 1;
}
elsif ($table eq 'transactions') {
$opt->{from_order} = 1;
}
else {
return $err->("Unable to determine what to do, no table or from_user...");
}
my $ufield = $opt->{user_field} || 'username';
my $ofield = $opt->{order_field} || 'order_number';
my $utab = $opt->{user_table} || $::Variable->{UI_USER_MERGE_USER_TABLE} || 'userdb';
my $ttabs = $opt->{merge_tables} || $::Variable->{UI_USER_MERGE_TABLES} || 'transactions orderline';
my @ttab = grep /\w/, split /[\s,\0]+/, $ttabs;
my %kfield;
my %sth;
my %dbh;
my %dbr;
my %query;
for(@ttab) {
my ($t, $f) = split /[=:]+/, $_, 2;
$_ = $t;
$kfield{$t} = $f || $ufield;
}
my $tdb = dbref($ttab[0])
or return $err->("No %s table.", $ttab[0]);
my $udb = dbref($utab)
or return $err->("No %s table.", $utab);
for(@ttab) {
my $db = $dbr{$_} = dbref($_)
or return $err->("Unable to open '%s' table for merge.", $_);
my $dbh = $dbh{$_} = $db->dbh();
$query{$_} = "update $_ set $kfield{$_} = ? where $kfield{$_} = ?";
$sth{$_} = $dbh->prepare($query{$_})
or return $err->("Unable to prepare statement '%s' for merge.", $query{$_});
}
my $to_user = $to;
if($opt->{from_order}) {
$to_user = $tdb->field($to, $ufield);
}
my $urec = $udb->row_hash($to_user)
or return $err->("%s does not exist, cannot merge to that user.", $to_user);
my @from;
if(ref($from) eq 'ARRAY') {
@from = @$from;
}
else {
@from = split /\0/, $from;
}
my %from_user;
if($opt->{from_order}) {
my @to;
for(@from) {
my $okey = $tdb->foreign($_, $ofield);
my $user = $tdb->field($okey, $ufield);
push @to, $user;
}
@from = @to;
}
for(@from) {
next if $_ eq $to_user;
unless($from_user{$_} or $udb->field($_, 'username')) {
$err->("User '%s' does not exist.", $_);
next;
}
$from_user{$_}++;
}
my $cart_hash = string_to_ref($urec->{carts});
my $carts_changed;
my @users = sort keys %from_user;
my @record;
@record = @users;
my $logfile = $opt->{logfile} || 'logs/merged_users.log';
my $done_one;
for my $user (@users) {
$Tag->log({ type => 'text', file => $logfile, body => $Tag->time() . "\n" } )
unless $done_one++;
for(@ttab) {
$sth{$_}->execute($to_user, $user)
or $err->("%s update failed: %s", $_, $dbh{$_}->errstr);
my $o = $query{$_};
$o =~ s/\?/$to_user/;
$o =~ s/\?/$user/;
push @record, $o;
}
my $urec = $udb->row_hash($user);
my $chash = string_to_ref($urec->{carts});
if(ref $chash) {
for(keys %$chash) {
if($cart_hash->{$_}) {
$Tag->log({ type => 'text', file => $logfile, body => "unable to merge cart=$_ (already exists). Contents=$urec->{carts}\n"} );
}
else {
$cart_hash->{$_} = $chash->{$_};
$carts_changed++;
}
}
}
my $ustring = ::uneval($urec);
$Tag->log({ type => 'text', file => $logfile, body => "delete user $user=$ustring\n"} );
$udb->delete_record($user)
unless $opt->{no_delete};
push @record, "delete user $user" unless $opt->{no_delete};
}
if($carts_changed) {
$udb->set_field($to, 'carts', ::uneval($cart_hash));
}
push @record, '';
$Tag->log({ type => 'text', file => $logfile, body => join("\n", @record)} );
::logDebug(join("\n", @record)) if $opt->{debug};
return 1 unless $opt->{hide};
return '';
}
EOR