First draft of DBObject and LedgerSMB namespace

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@858 4979c152-3d1c-0410-bac9-87ea11338e46

1 files changed, 3117 insertions, 0 deletions

diff --git a/LedgerSMB.pm b/LedgerSMB.pm
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+#=====================================================================
+# LedgerSMB 
+# Small Medium Business Accounting software
+# http://www.ledgersmb.org/
+# 
+# Copyright (C) 2006
+# This work contains copyrighted information from a number of sources all used
+# with permission.
+#
+# This file contains source code included with or based on SQL-Ledger which
+# is Copyright Dieter Simader and DWS Systems Inc. 2000-2005 and licensed
+# under the GNU General Public License version 2 or, at your option, any later
+# version.  For a full list including contact information of contributors,
+# maintainers, and copyright holders, see the CONTRIBUTORS file.
+#
+# Original Copyright Notice from SQL-Ledger 2.6.17 (before the fork):
+# Copyright (C) 2000
+#
+#  Author: DWS Systems Inc.
+#     Web: http://www.sql-ledger.org
+#
+# Contributors: Thomas Bayen <bayen@gmx.de>
+#               Antti Kaihola <akaihola@siba.fi>
+#               Moritz Bunkus (tex)
+#               Jim Rawlings <jim@your-dba.com> (DB2)
+#======================================================================
+#
+# This file has undergone whitespace cleanup.
+#
+#======================================================================
+#
+# main package
+#
+#======================================================================
+
+use Math::BigFloat lib=>'GMP';
+use LedgerSMB::Sysconfig;
+
+package LedgerSMB;
+
+
+sub new {
+
+	my $type = shift;
+
+	my $argstr = shift;
+
+	read(STDIN, $_, $ENV{CONTENT_LENGTH});
+
+	if ($argstr){
+		 $_ = $argstr;
+	}
+	elsif ($ENV{QUERY_STRING}) {
+		$_ = $ENV{QUERY_STRING};
+	}
+
+	elsif ($ARGV[0]) {
+		$_ = $ARGV[0];
+	}
+	
+	my $self = {};
+	%$self = split /[&=]/;
+	for (keys %$self) { $self->{$_} = unescape("", $self->{$_}) }
+
+	if (substr($self->{action}, 0, 1) !~ /( |\.)/) {
+		$self->{action} = lc $self->{action};
+		$self->{action} =~ s/( |-|,|\#|\/|\.$)/_/g;
+	}
+
+	$self->{menubar} = 1 if $self->{path} =~ /lynx/i;
+	#menubar will be deprecated, replaced with below
+	$self->{lynx} = 1 if $self->{path} =~ /lynx/i;
+
+	$self->{version} = "1.2.0 Beta 2";
+	$self->{dbversion} = "1.2.0";
+
+	bless $self, $type;
+
+}
+
+
+sub debug {
+
+	my ($self, $file) = @_;
+
+	if ($file) {
+		open(FH, '>', "$file") or die $!;
+		for (sort keys %$self) { print FH "$_ = $self->{$_}\n" }
+		close(FH);
+	} else {
+		print "\n";
+		for (sort keys %$self) { print "$_ = $self->{$_}\n" }
+	}
+
+} 
+
+
+sub escape {
+	my ($self, $str, $beenthere) = @_;
+
+	# for Apache 2 we escape strings twice
+	if (($ENV{SERVER_SIGNATURE} =~ /Apache\/2\.(\d+)\.(\d+)/) && !$beenthere) {
+		$str = $self->escape($str, 1) if $1 == 0 && $2 < 44;
+	}
+
+	$str =~ s/([^a-zA-Z0-9_.-])/sprintf("%%%02x", ord($1))/ge;
+	$str;
+
+}
+
+
+sub unescape {
+	my ($self, $str) = @_;
+
+	$str =~ tr/+/ /;
+	$str =~ s/\\$//;
+
+	$str =~ s/%([0-9a-fA-Z]{2})/pack("c",hex($1))/eg;
+	$str =~ s/\r?\n/\n/g;
+
+	$str;
+
+}
+
+
+sub quote {
+	my ($self, $str) = @_;
+
+	if ($str && ! ref($str)) {
+		$str =~ s/"/&quot;/g;
+	}
+
+	$str;
+
+}
+
+
+sub unquote {
+	my ($self, $str) = @_;
+
+	if ($str && ! ref($str)) {
+		$str =~ s/&quot;/"/g;
+	}
+
+	$str;
+
+}
+
+
+sub hide_form {
+	my $self = shift;
+
+	if (@_) {
+
+		for (@_) { 
+			print qq|<input type="hidden" name="$_" value="|.$self->quote($self->{$_}).qq|" />\n| 
+		}
+
+	} else {
+		delete $self->{header};
+
+		for (sort keys %$self) { 
+			print qq|<input type="hidden" name="$_" value="|.$self->quote($self->{$_}).qq|" />\n| 
+		}
+	}
+}
+
+
+sub error {
+
+	my ($self, $msg) = @_;
+
+	if ($ENV{HTTP_USER_AGENT}) {
+
+		$self->{msg} = $msg;
+		$self->{format} = "html";
+		$self->format_string('msg');
+
+		delete $self->{pre};
+
+		if (!$self->{header}) {
+			$self->header;
+		}
+
+		print qq|<body><h2 class="error">Error!</h2> <p><b>$self->{msg}</b></body>|;
+
+		exit;
+
+	} else {
+
+		if ($ENV{error_function}) {
+			&{$ENV{error_function}}($msg);
+		} else {
+			die "Error: $msg\n";
+		}
+	}
+}
+
+
+sub info {
+	my ($self, $msg) = @_;
+
+	if ($ENV{HTTP_USER_AGENT}) {
+		$msg =~ s/\n/<br>/g;
+
+		delete $self->{pre};
+
+		if (!$self->{header}) {
+			$self->header;
+			print qq| <body>|;
+			$self->{header} = 1;
+		}
+
+		print "<b>$msg</b>";
+
+	} else {
+
+		if ($ENV{info_function}) {
+			&{ $ENV{info_function} }($msg);
+		} else {
+			print "$msg\n";
+		}
+	}
+}
+
+
+sub numtextrows {
+
+	my ($self, $str, $cols, $maxrows) = @_;
+
+	my $rows = 0;
+
+	for (split /\n/, $str) { 
+		$rows += int (((length) - 2)/$cols) + 1 
+	}
+
+	$maxrows = $rows unless defined $maxrows;
+
+	return ($rows > $maxrows) ? $maxrows : $rows;
+
+}
+
+
+sub dberror {
+	my ($self, $msg) = @_;
+	$self->error("$msg\n".$DBI::errstr);
+}
+
+
+sub isblank {
+	my ($self, $name, $msg) = @_;
+	$self->error($msg) if $self->{$name} =~ /^\s*$/;
+}
+
+
+sub header {
+
+	my ($self, $init, $headeradd) = @_;
+
+	return if $self->{header};
+
+	my ($stylesheet, $favicon, $charset);
+
+	if ($ENV{HTTP_USER_AGENT}) {
+
+		if ($self->{stylesheet} && (-f "css/$self->{stylesheet}")) {
+			$stylesheet = qq|<link rel="stylesheet" href="css/$self->{stylesheet}" type="text/css" title="LedgerSMB stylesheet" />\n|;
+		}
+
+		if ($self->{charset}) {
+			$charset = qq|<meta http-equiv="content-type" content="text/html; charset=$self->{charset}" />\n|;
+		}
+
+		$self->{titlebar} = ($self->{title}) ? "$self->{title} - $self->{titlebar}" : $self->{titlebar};
+
+		print qq|Content-Type: text/html; charset=utf-8\n\n
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
+		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+	<title>$self->{titlebar}</title>
+	<meta http-equiv="Pragma" content="no-cache" />
+	<meta http-equiv="Expires" content="-1" />
+	<link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
+	$stylesheet
+	$charset
+	<meta name="robots" content="noindex,nofollow" />
+        $headeradd
+</head>
+
+		$self->{pre} \n|;
+	}
+
+	$self->{header} = 1;
+}
+
+sub redirect {
+
+	my ($self, $msg) = @_;
+	use List::Util qw(first);
+
+	if ($self->{callback} || !$msg) {
+
+		main::redirect();
+	} else {
+
+		$self->info($msg);
+	}
+}
+
+
+sub sort_columns {
+
+	my ($self, @columns) = @_;
+
+	if ($self->{sort}) {
+		if (@columns) {
+			@columns = grep !/^$self->{sort}$/, @columns;
+			splice @columns, 0, 0, $self->{sort};
+		}
+	}
+
+	@columns;
+}
+
+
+sub sort_order {
+
+	my ($self, $columns, $ordinal) = @_;
+
+	# setup direction
+	if ($self->{direction}) {
+
+		if ($self->{sort} eq $self->{oldsort}) {
+
+			if ($self->{direction} eq 'ASC') {
+				$self->{direction} = "DESC";
+			} else {
+				$self->{direction} = "ASC";
+			}
+		}
+
+	} else {
+
+		$self->{direction} = "ASC";
+	}
+
+	$self->{oldsort} = $self->{sort};
+
+	my @a = $self->sort_columns(@{$columns});
+
+	if (%$ordinal) {
+		$a[0] = ($ordinal->{$a[$_]}) ? "$ordinal->{$a[0]} $self->{direction}" : "$a[0] $self->{direction}";
+
+		for (1 .. $#a) { 
+			$a[$_] = $ordinal->{$a[$_]} if $ordinal->{$a[$_]} 
+		}
+
+	} else {
+		$a[0] .= " $self->{direction}";
+	}
+
+	$sortorder = join ',', @a;
+	$sortorder;
+}
+
+
+sub format_amount {
+
+	my ($self, $myconfig, $amount, $places, $dash) = @_;
+
+	my $negative ;
+	if ($amount){
+		$amount = $self->parse_amount($myconfig, $amount);
+		$negative = ($amount < 0);
+		$amount =~ s/-//;
+	}
+
+	if ($places =~ /\d+/) {
+		#$places = 4 if $places == 2;
+		$amount = $self->round_amount($amount, $places);
+	}
+
+	# is the amount negative
+
+	# Parse $myconfig->{numberformat}
+
+
+
+	my ($ts, $ds) = ($1, $2);
+
+	if ($amount) {
+
+		if ($myconfig->{numberformat}) {
+
+			my ($whole, $dec) = split /\./, "$amount";
+			$amount = join '', reverse split //, $whole;
+
+			if ($places) {
+				$dec .= "0" x $places;
+				$dec = substr($dec, 0, $places);
+			}
+
+			if ($myconfig->{numberformat} eq '1,000.00') {
+				$amount =~ s/\d{3,}?/$&,/g;
+				$amount =~ s/,$//;
+				$amount = join '', reverse split //, $amount;
+				$amount .= "\.$dec" if ($dec ne "");
+			}
+
+			if ($myconfig->{numberformat} eq '1 000.00') {
+				$amount =~ s/\d{3,}?/$& /g;
+				$amount =~ s/\s$//;
+				$amount = join '', reverse split //, $amount;
+				$amount .= "\.$dec" if ($dec ne "");
+			}
+
+			if ($myconfig->{numberformat} eq "1'000.00") {
+				$amount =~ s/\d{3,}?/$&'/g;
+				$amount =~ s/'$//;
+				$amount = join '', reverse split //, $amount;
+				$amount .= "\.$dec" if ($dec ne "");
+			}
+
+			if ($myconfig->{numberformat} eq '1.000,00') {
+				$amount =~ s/\d{3,}?/$&./g;
+				$amount =~ s/\.$//;
+				$amount = join '', reverse split //, $amount;
+				$amount .= ",$dec" if ($dec ne "");
+			}
+
+			if ($myconfig->{numberformat} eq '1000,00') {
+				$amount = "$whole";
+				$amount .= ",$dec" if ($dec ne "");
+			}
+
+			if ($myconfig->{numberformat} eq '1000.00') {
+				$amount = "$whole";
+				$amount .= ".$dec" if ($dec ne "");
+			}
+
+			if ($dash =~ /-/) {
+				$amount = ($negative) ? "($amount)" : "$amount";
+			} elsif ($dash =~ /DRCR/) {
+				$amount = ($negative) ? "$amount DR" : "$amount CR";
+			} else {
+				$amount = ($negative) ? "-$amount" : "$amount";
+			}
+		}
+
+	} else {
+
+		if ($dash eq "0" && $places) {
+
+			if ($myconfig->{numberformat} eq '1.000,00') {
+				$amount = "0".","."0" x $places;
+			} else {
+				$amount = "0"."."."0" x $places;
+			}
+
+		} else {
+			$amount = ($dash ne "") ? "$dash" : "";
+		}
+	}
+
+	$amount;
+}
+
+
+sub parse_amount {
+
+	my ($self, $myconfig, $amount) = @_;
+
+	if ($amount eq '' or $amount == undef){
+		return 0;
+	}
+
+	if (UNIVERSAL::isa($amount, 'Math::BigFloat')){ # Amount may not be an object	
+		return $amount;
+	}
+	my $numberformat = $myconfig->{numberformat};
+
+
+	if (($numberformat eq '1.000,00') ||
+		($numberformat eq '1000,00')) {
+
+		$amount =~ s/\.//g;
+		$amount =~ s/,/./;
+	}
+	if ($numberformat eq '1 000.00'){
+		$amount =~ s/\s//g;
+	}
+
+	if ($numberformat eq "1'000.00") {
+		$amount =~ s/'//g;
+	}
+
+
+	$amount =~ s/,//g;
+	if ($amount =~ s/\((\d*\.?\d*)\)/$1/){
+		$amount = $1 * -1;
+	}
+	if ($amount =~ s/(\d*\.?\d*)\s?DR/$1/){
+		$amount = $1 * -1;
+	}
+	$amount =~ s/\s?CR//;
+	$amount = new Math::BigFloat($amount);
+	return ($amount * 1);
+}
+
+
+sub round_amount {
+
+	my ($self, $amount, $places) = @_;
+
+	# These rounding rules follow from the previous implementation.
+	# They should be changed to allow different rules for different accounts.
+	Math::BigFloat->round_mode('+inf') if $amount >= 0;
+	Math::BigFloat->round_mode('-inf') if $amount < 0;
+
+	$amount = Math::BigFloat->new($amount)->ffround(-$places) if $places >= 0;
+	$amount = Math::BigFloat->new($amount)->ffround(-($places-1)) if $places < 0;
+
+	return $amount;
+}
+
+sub callproc {
+	my $procname = shift @_;
+	my $argstr = "";
+	my @results;
+	for (1 .. $#_){
+		$argstr .= "?, ";
+	}
+	$argstr =~ s/\, $//;
+	$query = "SELECT $procname";
+	$query =~ s/\(\)/$argstr/;
+	my $sth = $self->{dbh}->prepare($query);
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)){
+		push @results, $ref;
+	}
+	@results;
+}
+
+sub get_my_emp_num {
+	my ($self, $myconfig, $form) = @_;
+	%myconfig = %{$myconfig};
+	my $dbh = $form->{dbh};
+	# we got a connection, check the version
+	my $query = qq|
+		SELECT employeenumber FROM employee 
+		 WHERE login = ?|;
+	my $sth = $dbh->prepare($query);
+	$sth->execute($form->{login}) || $form->dberror($query);
+	$sth->execute;
+
+	my ($id) = $sth->fetchrow_array;
+	$sth->finish;
+	$form->{'emp_num'} = $id;
+}
+
+sub parse_template {
+
+	my ($self, $myconfig) = @_;
+
+	my ($chars_per_line, $lines_on_first_page, $lines_on_second_page) = (0, 0, 0);
+	my ($current_page, $current_line) = (1, 1);
+	my $pagebreak = "";
+	my $sum = 0;
+
+	my $subdir = "";
+	my $err = "";
+
+	my %include = ();
+	my $ok;
+	$self->{images} = "${LedgerSMB::Sysconfig::images}/$self->{templates}";
+
+	if ($self->{language_code}) {
+		if ($self->{language_code} =~ /(\.\.|\/|\*)/){
+			$self->error("Invalid Language Code");
+		}
+
+		if (-f "$self->{templates}/$self->{language_code}/$self->{IN}") {
+			open(IN, '<', "$self->{templates}/$self->{language_code}/$self->{IN}") or $self->error("$self->{IN} : $!");
+		} else {
+			open(IN, '<', "$self->{templates}/$self->{IN}") or $self->error("$self->{IN} : $!");
+		}
+
+	} else {
+		open(IN, '<', "$self->{templates}/$self->{IN}") or $self->error("$self->{IN} : $!");
+	}
+
+	@_ = <IN>;
+	close(IN);
+
+	$self->{copies} = 1 if (($self->{copies} *= 1) <= 0);
+
+	# OUT is used for the media, screen, printer, email
+	# for postscript we store a copy in a temporary file
+	my $fileid = time;
+	my $tmpfile = $self->{IN};
+	$tmpfile =~ s/\./_$self->{fileid}./ if $self->{fileid};
+	$self->{tmpfile} = "${LedgerSMB::Sysconfig::userspath}/${fileid}_${tmpfile}";
+
+    my %temphash;
+
+	if ($self->{format} =~ /(postscript|pdf)/ || $self->{media} eq 'email') {
+		$temphash{out} = $self->{OUT};
+		$self->{OUT} = "$self->{tmpfile}";
+        $temphash{printmode} = $self->{printmode};
+        $self->{printmode} = '>';
+	}
+
+	if ($self->{OUT}) {
+		open(OUT, $self->{printmode}, "$self->{OUT}") or $self->error("$self->{OUT} : $!");
+
+	} else {
+		open(OUT, ">-") or $self->error("STDOUT : $!");
+		$self->header;
+	}
+
+	# first we generate a tmpfile
+	# read file and replace <?lsmb variable ?>
+	while ($_ = shift) {
+
+		$par = "";
+		$var = $_;
+
+		# detect pagebreak block and its parameters
+		if (/<\?lsmb pagebreak ([0-9]+) ([0-9]+) ([0-9]+) \?>/) {
+			$chars_per_line = $1;
+			$lines_on_first_page = $2;
+			$lines_on_second_page = $3;
+
+			while ($_ = shift) {
+				last if (/<\?lsmb end pagebreak \?>/);
+				$pagebreak .= $_;
+			}
+		}
+
+		if (/<\?lsmb foreach /) {
+
+			# this one we need for the count
+			chomp $var;
+			$var =~ s/.*?<\?lsmb foreach (.+?) \?>/$1/;
+			while ($_ = shift) {
+				last if (/<\?lsmb end $var \?>/);
+
+				# store line in $par
+				$par .= $_;
+			}
+
+			# display contents of $self->{number}[] array
+			for $i (0 .. $#{ $self->{$var} }) {
+
+				if ($var =~ /^(part|service)$/) {
+					next if $self->{$var}[$i] eq 'NULL';
+				}
+
+				# Try to detect whether a manual page break is necessary
+				# but only if there was a <?lsmb pagebreak ... ?> block before
+
+				if ($var eq 'number' || $var eq 'part' || $var eq 'service') {
+
+					if ($chars_per_line && defined $self->{$var}) {
+
+						my $line;
+						my $lines = 0;
+						my @d = qw(description);
+						push @d, "itemnotes" if $self->{countitemnotes};
+
+						foreach my $item (@d) {
+
+							if ($self->{$item}[$i]) {
+
+								foreach $line (split /\r?\n/, $self->{$item}[$i]) {
+									$lines++;
+									$lines += int(length($line) / $chars_per_line);
+								}
+							}
+						}
+
+						my $lpp;
+
+						if ($current_page == 1) {
+							$lpp = $lines_on_first_page;
+						} else {
+							$lpp = $lines_on_second_page;
+						}
+
+						# Yes we need a manual page break
+						if (($current_line + $lines) > $lpp) {
+							my $pb = $pagebreak;
+
+							# replace the special variables <?lsmb sumcarriedforward ?>
+							# and <?lsmb lastpage ?>
+							my $psum = $self->format_amount($myconfig, $sum, 2);
+							$pb =~ s/<\?lsmb sumcarriedforward \?>/$psum/g;
+							$pb =~ s/<\?lsmb lastpage \?>/$current_page/g;
+
+							# only "normal" variables are supported here
+							# (no <?lsmb if, no <?lsmb foreach, no <?lsmb include)
+							$pb =~ s/<\?lsmb (.+?) \?>/$self->{$1}/g;
+
+							# page break block is ready to rock
+							print(OUT $pb);
+							$current_page++;
+							$current_line = 1;
+							$lines = 0;
+						}
+
+						$current_line += $lines;
+					}
+
+					$sum += $self->parse_amount($myconfig, $self->{linetotal}[$i]);
+				}
+
+				# don't parse par, we need it for each line
+				print OUT $self->format_line($par, $i);
+			}
+			next;
+		}
+
+		# if not comes before if!
+		if (/<\?lsmb if not /) {
+
+			# check if it is not set and display
+			chop;
+			s/.*?<\?lsmb if not (.+?) \?>/$1/;
+
+			if (! $self->{$_}) {
+
+				while ($_ = shift) {
+					last if (/<\?lsmb end /);
+
+					# store line in $par
+					$par .= $_;
+				}
+
+				$_ = $par;
+
+			} else {
+
+				while ($_ = shift) {
+					last if (/<\?lsmb end /);
+				}
+
+				next;
+			}
+		}
+
+		if (/<\?lsmb if /) {
+
+			# check if it is set and display
+			chop;
+			s/.*?<\?lsmb if (.+?) \?>/$1/;
+
+			if (/\s/) {
+				@a = split;
+				$ok = eval "$self->{$a[0]} $a[1] $a[2]";
+			} else {
+				$ok = $self->{$_};
+			}
+
+			if ($ok) {
+				while ($_ = shift) {
+					last if (/<\?lsmb end /);
+					# store line in $par
+					$par .= $_;
+				}
+
+				$_ = $par;
+
+			} else {
+
+				while ($_ = shift) {
+					last if (/<\?lsmb end /);
+				}
+
+				next;
+			}
+		}
+
+		# check for <?lsmb include filename ?>
+		if (/<\?lsmb include /) {
+
+			# get the filename
+			chomp $var;
+			$var =~ s/.*?<\?lsmb include (.+?) \?>/$1/;
+
+			# remove / .. for security reasons
+			$var =~ s/(\/|\.\.)//g;
+
+			# assume loop after 10 includes of the same file
+			next if ($include{$var} > 10);
+
+			unless (open(INC, '<', "$self->{templates}/$self->{language_code}/$var")) {
+				$err = $!;
+				$self->cleanup;
+				$self->error("$self->{templates}/$self->{language_code}/$var : $err");
+			}
+
+			unshift(@_, <INC>);
+			close(INC);
+
+			$include{$var}++;
+
+			next;
+		}
+
+		print OUT $self->format_line($_);
+
+	}
+
+	close(OUT);
+
+	delete $self->{countitemnotes};
+
+	# Convert the tex file to postscript
+	if ($self->{format} =~ /(postscript|pdf)/) {
+
+		use Cwd;
+		$self->{cwd} = cwd();
+		$self->{tmpdir} = "$self->{cwd}/${LedgerSMB::Sysconfig::userspath}";
+		$self->{tmpdir} = "${LedgerSMB::Sysconfig::userspath}" if
+			${LedgerSMB::Sysconfig::userspath} =~ /^\//;
+
+		unless (chdir("${LedgerSMB::Sysconfig::userspath}")) {
+			$err = $!;
+			$self->cleanup;
+			$self->error("chdir : $err");
+		}
+
+		$self->{tmpfile} =~ s/${LedgerSMB::Sysconfig::userspath}\///g;
+
+		$self->{errfile} = $self->{tmpfile};
+		$self->{errfile} =~ s/tex$/err/;
+
+		my $r = 1;
+		if ($self->{format} eq 'postscript') {
+
+		system("latex --interaction=nonstopmode $self->{tmpfile} > $self->{errfile}");
+
+		while ($self->rerun_latex) {
+			system("latex --interaction=nonstopmode $self->{tmpfile} > $self->{errfile}");
+			last if ++$r > 4;
+		}
+
+		$self->{tmpfile} =~ s/tex$/dvi/;
+		$self->error($self->cleanup) if ! (-f $self->{tmpfile});
+
+		system("dvips $self->{tmpfile} -o -q");
+			$self->error($self->cleanup."dvips : $!") if ($?);
+			$self->{tmpfile} =~ s/dvi$/ps/;
+		}
+
+		if ($self->{format} eq 'pdf') {
+			system("pdflatex --interaction=nonstopmode $self->{tmpfile} > $self->{errfile}");
+
+			while ($self->rerun_latex) {
+				system("pdflatex --interaction=nonstopmode $self->{tmpfile} > $self->{errfile}");
+				last if ++$r > 4;
+			}
+
+			$self->{tmpfile} =~ s/tex$/pdf/;
+			$self->error($self->cleanup) if ! (-f $self->{tmpfile});
+		}
+	}
+
+
+	if ($self->{format} =~ /(postscript|pdf)/ || $self->{media} eq 'email') {
+
+		if ($self->{media} eq 'email') {
+
+			use LedgerSMB::Mailer;
+
+			my $mail = new Mailer;
+
+			for (qw(cc bcc subject message version format charset)) { 
+				$mail->{$_} = $self->{$_} 
+			}
+
+			$mail->{to} = qq|$self->{email}|;
+			$mail->{from} = qq|"$myconfig->{name}" <$myconfig->{email}>|;
+			$mail->{notify} = $self->{notify};
+			$mail->{fileid} = "$fileid.";
+
+			# if we send html or plain text inline
+			if (($self->{format} =~ /(html|txt)/) && 
+				($self->{sendmode} eq 'inline')) {
+
+				my $br = "";
+				$br = "<br>" if $self->{format} eq 'html';
+
+				$mail->{contenttype} = "text/$self->{format}";
+
+				$mail->{message} =~ s/\r?\n/$br\n/g;
+				$myconfig->{signature} =~ s/\\n/$br\n/g;
+				$mail->{message} .= "$br\n-- $br\n$myconfig->{signature}\n$br" if $myconfig->{signature};
+
+				unless (open(IN, '<', $self->{tmpfile})) {
+					$err = $!;
+					$self->cleanup;
+					$self->error("$self->{tmpfile} : $err");
+				}
+
+				while (<IN>) {
+					$mail->{message} .= $_;
+				}
+
+				close(IN);
+
+			} else {
+
+				@{ $mail->{attachments} } = ($self->{tmpfile});
+
+				$myconfig->{signature} =~ s/\\n/\n/g;
+				$mail->{message} .= "\n-- \n$myconfig->{signature}" if $myconfig->{signature};
+
+			}
+
+			if ($err = $mail->send) {
+				$self->cleanup;
+				$self->error($err);
+			}
+
+		} else {
+
+			$self->{OUT} = $temphash{out};
+            $self->{printmode} = $temphash{printmode};
+
+			unless (open(IN, '<', $self->{tmpfile})) {
+				$err = $!;
+				$self->cleanup;
+				$self->error("$self->{tmpfile} : $err");
+			}
+
+			binmode(IN);
+
+			$self->{copies} = 1 if $self->{media} =~ /(screen|email|queue)/;
+
+			chdir("$self->{cwd}");
+
+			for my $i (1 .. $self->{copies}) {
+				if ($self->{OUT}) {
+
+					unless (open(OUT, $self->{printmode}, $self->{OUT})) {
+						$err = $!;
+						$self->cleanup;
+						$self->error("$self->{OUT} : $err");
+					}
+
+				} else {
+
+					# launch application
+					print qq|Content-Type: application/$self->{format}\n|.
+						  qq|Content-Disposition: attachment; filename="$self->{tmpfile}"\n\n|;
+
+					unless (open(OUT, ">-")) {
+						$err = $!;
+						$self->cleanup;
+						$self->error("STDOUT : $err");
+					}
+				}
+
+				binmode(OUT);
+
+				while (<IN>) {
+					print OUT $_;
+				}
+
+				close(OUT);
+				seek IN, 0, 0;
+			}
+
+			close(IN);
+		}
+
+		$self->cleanup;
+	}
+}
+
+
+sub format_line {
+
+	my $self = shift;
+
+	$_ = shift;
+	my $i = shift;
+
+	my $str;
+	my $newstr;
+	my $pos;
+	my $l;
+	my $lf;
+	my $line;
+	my $var = "";
+	my %a;
+	my $offset;
+	my $pad;
+	my $item;
+
+	while (/<\?lsmb (.+?) \?>/) {
+
+		%a = ();
+
+		foreach $item (split / /, $1) {
+			my ($key, $value) = split /=/, $item;
+
+			if ($value ne "") {
+				$a{$key} = $value;
+			} else {
+				$var = $item;
+			}
+		}
+
+		$str = (defined $i) ? $self->{$var}[$i] : $self->{$var};
+		$newstr = $str;
+
+		$self->{countitemnotes} = 1 if $var eq 'itemnotes';
+
+		$var = $1;
+		if ($var =~ /^if\s+not\s+/) {
+
+			if ($str) {
+
+				$var =~ s/if\s+not\s+//;
+				s/<\?lsmb if\s+not\s+$var \?>.*?(<\?lsmb end\s+$var \?>|$)//s;
+
+			} else {
+				s/<\?lsmb $var \?>//;
+			}
+
+			next;
+		}
+
+		if ($var =~ /^if\s+/) {
+
+			if ($str) {
+				s/<\?lsmb $var \?>//;
+			} else {
+				$var =~ s/if\s+//;
+				s/<\?lsmb if\s+$var \?>.*?(<\?lsmb end\s+$var \?>|$)//s;
+			}
+
+			next;
+		}
+
+		if ($var =~ /^end\s+/) {
+			s/<\?lsmb $var \?>//;
+			next;
+		}
+
+		if ($a{align} || $a{width} || $a{offset}) {
+
+			$newstr = "";
+			$offset = 0;
+			$lf = "";
+
+			foreach $str (split /\n/, $str) {
+
+				$line = $str;
+				$l = length $str;
+
+				do {
+
+					if (($pos = length $str) > $a{width}) {
+
+						if (($pos = rindex $str, " ", $a{width}) > 0) {
+							$line = substr($str, 0, $pos);
+						}
+
+						$pos = length $str if $pos == -1;
+					}
+
+					$l = length $line;
+
+					# pad left, right or center
+					$l = ($a{width} - $l);
+
+					$pad = " " x $l;
+
+					if ($a{align} =~ /right/i) {
+						$line = " " x $offset . $pad . $line;
+					}
+
+					if ($a{align} =~ /left/i) {
+						$line = " " x $offset . $line . $pad;
+					}
+
+					if ($a{align} =~ /center/i) {
+						$pad = " " x ($l/2);
+						$line = " " x $offset . $pad . $line;
+						$pad = " " x ($l/2);
+						$line .= $pad;
+					}
+
+					$newstr .= "$lf$line";
+
+					$str = substr($str, $pos + 1);
+					$line = $str;
+					$lf = "\n";
+
+					$offset = $a{offset};
+
+				} while ($str);
+			}
+		}
+
+		s/<\?lsmb (.+?) \?>/$newstr/;
+
+	}
+
+	$_;
+}
+
+
+sub cleanup {
+
+	my $self = shift;
+
+	chdir("$self->{tmpdir}");
+
+	my @err = ();
+
+	if (-f "$self->{errfile}") {
+		open(FH, '<', "$self->{errfile}");
+		@err = <FH>;
+		close(FH);
+	}
+
+	if ($self->{tmpfile}) {
+		# strip extension
+		$self->{tmpfile} =~ s/\.\w+$//g;
+		my $tmpfile = $self->{tmpfile};
+		unlink(<$tmpfile.*>);
+	}
+
+	chdir("$self->{cwd}");
+
+	"@err";
+}
+
+
+sub rerun_latex {
+
+	my $self = shift;
+
+	my $a = 0;
+
+	if (-f "$self->{errfile}") {
+		open(FH, '<', "$self->{errfile}");
+		$a = grep /(longtable Warning:|Warning:.*?LastPage)/, <FH>;
+		close(FH);
+	}
+
+	$a;
+}
+
+
+sub format_string {
+
+	my ($self, @fields) = @_;
+
+	my $format = $self->{format};
+
+	if ($self->{format} =~ /(postscript|pdf)/) {
+		$format = 'tex';
+	}
+
+	my %replace = ( 
+		'order' => { 
+			html => [ '<', '>', '\n', '\r' ],
+			txt  => [ '\n', '\r' ],
+			tex  => [ quotemeta('\\'), '&', '\n','\r', 
+				'\$', '%', '_', '#',
+				quotemeta('^'), '{', '}', '<', '>', '£' 
+				] },
+		html => { '<'  => '&lt;', '>' => '&gt;','\n' => '<br />', 
+			'\r' => '<br />' },
+		txt  => { '\n' => "\n", '\r' => "\r" },
+		tex  => {'&' => '\&', '$' => '\$', '%' => '\%', '_' => '\_',
+			'#' => '\#', quotemeta('^') => '\^\\', '{' => '\{', 
+			'}' => '\}', '<' => '$<$', '>' => '$>$',
+			'\n' => '\newline ', '\r' => '\newline ', 
+			'£' => '\pounds ', quotemeta('\\') => '/'} 
+	);
+
+	my $key;
+
+	foreach $key (@{ $replace{order}{$format} }) {
+		for (@fields) { $self->{$_} =~ s/$key/$replace{$format}{$key}/g }
+	}
+
+}
+
+
+sub datetonum {
+
+	my ($self, $myconfig, $date, $picture) = @_;
+
+	if ($date && $date =~ /\D/) {
+
+		if ($myconfig->{dateformat} =~ /^yy/) {
+			($yy, $mm, $dd) = split /\D/, $date;
+		}
+
+		if ($myconfig->{dateformat} =~ /^mm/) {
+			($mm, $dd, $yy) = split /\D/, $date;
+		}
+
+		if ($myconfig->{dateformat} =~ /^dd/) {
+			($dd, $mm, $yy) = split /\D/, $date;
+		}
+
+		$dd *= 1;
+		$mm *= 1;
+		$yy += 2000 if length $yy == 2;
+
+		$dd = substr("0$dd", -2);
+		$mm = substr("0$mm", -2);
+
+		$date = "$yy$mm$dd";
+	}
+
+	$date;
+}
+
+
+sub add_date {
+
+	my ($self, $myconfig, $date, $repeat, $unit) = @_;
+
+	use Time::Local;
+
+	my $diff = 0;
+	my $spc = $myconfig->{dateformat};
+	$spc =~ s/\w//g;
+	$spc = substr($spc, 0, 1);
+
+	if ($date) {
+
+		if ($date =~ /\D/) {
+
+			if ($myconfig->{dateformat} =~ /^yy/) {
+				($yy, $mm, $dd) = split /\D/, $date;
+			}
+
+			if ($myconfig->{dateformat} =~ /^mm/) {
+				($mm, $dd, $yy) = split /\D/, $date;
+			}
+
+			if ($myconfig->{dateformat} =~ /^dd/) {
+				($dd, $mm, $yy) = split /\D/, $date;
+			}
+
+		} else {
+			# ISO
+			($yy, $mm, $dd) =~ /(....)(..)(..)/;
+		}
+
+		if ($unit eq 'days') {
+			$diff = $repeat * 86400;
+		}
+
+		if ($unit eq 'weeks') {
+			$diff = $repeat * 604800;
+		}
+
+		if ($unit eq 'months') {
+			$diff = $mm + $repeat;
+
+			my $whole = int($diff / 12);
+			$yy += $whole;
+
+			$mm = ($diff % 12) + 1;
+			$diff = 0;
+		}
+
+		if ($unit eq 'years') {
+			$yy++;
+		}
+
+		$mm--;
+
+		@t = localtime(timelocal(0,0,0,$dd,$mm,$yy) + $diff);
+
+		$t[4]++;
+		$mm = substr("0$t[4]",-2);
+		$dd = substr("0$t[3]",-2);
+		$yy = $t[5] + 1900;
+
+		if ($date =~ /\D/) {
+
+			if ($myconfig->{dateformat} =~ /^yy/) {
+				$date = "$yy$spc$mm$spc$dd";
+			}
+
+			if ($myconfig->{dateformat} =~ /^mm/) {
+				$date = "$mm$spc$dd$spc$yy";
+			}
+
+			if ($myconfig->{dateformat} =~ /^dd/) {
+				$date = "$dd$spc$mm$spc$yy";
+			}
+
+		} else {
+			$date = "$yy$mm$dd";
+		}
+	}
+
+	$date;
+}
+
+
+sub print_button {
+	my ($self, $button, $name) = @_;
+
+	print qq|<button class="submit" type="submit" name="action" value="$name" accesskey="$button->{$name}{key}" title="$button->{$name}{value} [Alt-$button->{$name}{key}]">$button->{$name}{value}</button>\n|;
+}          
+
+
+# Database routines used throughout
+
+sub db_init {
+	my ($self, $myconfig) = @_;
+	$self->{dbh} = $self->dbconnect_noauto($myconfig) || $self->dberror();
+
+	my $query = 
+		"SELECT t.extends, 
+			coalesce (t.table_name, 'custom_' || extends) 
+			|| ':' || f.field_name as field_def
+		FROM custom_table_catalog t
+		JOIN custom_field_catalog f USING (table_id)";
+	my $sth = $self->{dbh}->prepare($query);
+	$sth->execute;
+	my $ref;
+	while ($ref = $sth->fetchrow_hashref(NAME_lc)){
+		push @{$self->{custom_db_fields}{$ref->{extends}}},
+			$ref->{field_def};
+	}
+}
+
+sub run_custom_queries {
+	my ($self, $tablename, $query_type, $linenum) = @_;
+	my $dbh = $self->{dbh};
+	if ($query_type !~ /^(select|insert|update)$/i){
+		$self->error($locale->text(
+			"Passed incorrect query type to run_custom_queries."
+		));
+	}
+	my @rc;
+	my %temphash;
+	my @templist;
+	my @elements;
+	my $query;
+	my $ins_values;
+	if ($linenum){
+		$linenum = "_$linenum";
+	}
+
+	$query_type = uc($query_type);
+	for (@{$self->{custom_db_fields}{$tablename}}){
+		@elements = split (/:/, $_);
+		push @{$temphash{$elements[0]}}, $elements[1];
+	}
+	for (keys %temphash){
+		my @data;
+		my $ins_values;
+		$query = "$query_type ";
+		if ($query_type eq 'UPDATE'){
+			$query = "DELETE FROM $_ WHERE row_id = ?";
+			my $sth = $dbh->prepare($query);
+			$sth->execute->($self->{"id"."$linenum"})
+				|| $self->dberror($query);
+		} elsif ($query_type eq 'INSERT'){
+			$query .= " INTO $_ (";
+		}
+		my $first = 1;
+		for (@{$temphash{$_}}){
+			$query .= "$_";
+			if ($query_type eq 'UPDATE'){
+				$query .= '= ?';
+			}	
+			$ins_values .= "?, ";
+			$query .= ", ";
+			$first = 0;
+			if ($query_type eq 'UPDATE' or $query_type eq 'INSERT'){
+				push @data, $self->{"$_$linenum"}; 
+			}
+		}
+		if ($query_type ne 'INSERT'){
+			$query =~ s/, $//;
+		}
+		if ($query_type eq 'SELECT'){
+			$query .= " FROM $_";
+		}
+		if ($query_type eq 'SELECT' or $query_type eq 'UPDATE'){
+			$query .= " WHERE row_id = ?";
+		}
+		if ($query_type eq 'INSERT'){
+			$query .= " row_id) VALUES ($ins_values ?)";
+		}
+		if ($query_type eq 'SELECT'){
+			push @rc, [ $query ];
+		} else {
+			unshift (@data, $query);
+			push @rc, [ @data ];
+		}
+	}
+	if ($query_type eq 'INSERT'){
+		for (@rc){
+			$query = shift (@{$_});
+			$sth = $dbh->prepare($query) 
+				|| $self->db_error($query);
+			$sth->execute(@{$_}, $self->{id})
+				|| $self->dberror($query);;
+			$sth->finish;
+			$did_insert = 1;
+		}
+	} elsif ($query_type eq 'UPDATE'){
+		@rc = $self->run_custom_queries(
+			$tablename, 'INSERT', $linenum);
+	} elsif ($query_type eq 'SELECT'){
+		for (@rc){
+			$query = shift @{$_};
+			$sth = $self->{dbh}->prepare($query);
+			$sth->execute($self->{id});
+			$ref = $sth->fetchrow_hashref(NAME_lc);
+			for (keys %{$ref}){
+				$self->{$_} = $ref->{$_};
+			}
+		}
+	}
+	@rc;
+}
+
+
+sub dbconnect {
+
+	my ($self, $myconfig) = @_;
+
+	# connect to database
+	my $dbh = DBI->connect($myconfig->{dbconnect}, $myconfig->{dbuser}, $myconfig->{dbpasswd}) or $self->dberror;
+
+	# set db options
+	if ($myconfig->{dboptions}) {
+		$dbh->do($myconfig->{dboptions}) || $self->dberror($myconfig->{dboptions});
+	}
+
+	$dbh;
+}
+
+
+sub dbconnect_noauto {
+
+	my ($self, $myconfig) = @_;
+
+	# connect to database
+	$dbh = DBI->connect($myconfig->{dbconnect}, $myconfig->{dbuser}, $myconfig->{dbpasswd}, {AutoCommit => 0}) or $self->dberror;
+
+	# set db options
+	if ($myconfig->{dboptions}) {
+		$dbh->do($myconfig->{dboptions});
+	}
+
+	$dbh;
+}
+
+
+sub dbquote {
+
+	my ($self, $var) = @_;
+
+	if ($var eq ''){
+		$_ = "NULL";
+	} else {
+		$_ = $self->{dbh}->quote($var);
+	}
+	$_;
+}
+
+
+sub update_balance {
+	# This is a dangerous private function.  All apps calling it must
+	# be careful to avoid SQL injection issues
+
+	my ($self, $dbh, $table, $field, $where, $value) = @_;
+
+	# if we have a value, go do it
+	if ($value) {
+		# retrieve balance from table
+		my $query = "SELECT $field FROM $table WHERE $where FOR UPDATE";
+		my ($balance) = $dbh->selectrow_array($query);
+
+		$balance += $value;
+		# update balance
+		$query = "UPDATE $table SET $field = $balance WHERE $where";
+		$dbh->do($query) || $self->dberror($query);
+	}
+}
+
+
+sub update_exchangerate {
+
+	my ($self, $dbh, $curr, $transdate, $buy, $sell) = @_;
+
+	# some sanity check for currency
+	return if ($curr eq "");
+
+	my $query = qq|
+		SELECT curr 
+		FROM exchangerate
+		WHERE curr = ?
+		AND transdate = ?
+		FOR UPDATE|;
+
+	my $sth = $self->{dbh}->prepare($query);
+	$sth->execute($curr, $transdate) || $self->dberror($query);
+
+	my $set;
+	my @queryargs;
+
+	if ($buy && $sell) {
+		$set = "buy = ?, sell = ?";
+		@queryargs = ($buy, $sell);
+	} elsif ($buy) {
+		$set = "buy = ?";
+		@queryargs = ($buy);
+	} elsif ($sell) {
+		$set = "sell = ?";
+		@queryargs = ($sell);
+	}
+
+	if ($sth->fetchrow_array) {
+		$query = qq|UPDATE exchangerate
+					   SET $set
+					 WHERE curr = ?
+					   AND transdate = ?|;
+		push (@queryargs, $curr, $transdate);
+
+	} else {
+		$query = qq|
+			INSERT INTO exchangerate (
+			curr, buy, sell, transdate)
+			VALUES (?, ?, ?, ?)|;
+		@queryargs = ($curr, $buy, $sell, $transdate);
+	}
+	$sth->finish;
+	$sth = $self->{dbh}->prepare($query);
+
+	$sth->execute(@queryargs) || $self->dberror($query);
+
+}
+
+
+sub save_exchangerate {
+
+	my ($self, $myconfig, $currency, $transdate, $rate, $fld) = @_;
+
+	my ($buy, $sell) = (0, 0);
+	$buy = $rate if $fld eq 'buy';
+	$sell = $rate if $fld eq 'sell';
+
+	$self->update_exchangerate(
+			$self->{dbh}, 
+			$currency, 
+			$transdate, 
+			$buy, 
+			$sell);
+
+	$dbh->commit;
+}
+
+
+sub get_exchangerate {
+
+	my ($self, $dbh, $curr, $transdate, $fld) = @_;
+
+	my $exchangerate = 1;
+
+	if ($transdate) {
+		my $query = qq|
+			SELECT $fld FROM exchangerate
+			WHERE curr = ? AND transdate = ?|;
+		$sth = $self->{dbh}->prepare($query);
+		$sth->execute($curr, $transdate);
+
+		($exchangerate) = $sth->fetchrow_array;
+	}
+
+	$exchangerate;
+	$sth->finish;
+	$self->{dbh}->commit;
+}
+
+
+sub check_exchangerate {
+
+	my ($self, $myconfig, $currency, $transdate, $fld) = @_;
+
+	return "" unless $transdate;
+
+
+	my $query = qq|
+		SELECT $fld 
+		FROM exchangerate
+		WHERE curr = ? AND transdate = ?|;
+
+	my $sth = $self->{dbh}->prepare($query);
+	$sth->execute($currenct, $transdate);
+	my ($exchangerate) = $sth->fetchrow_array;
+
+	$sth->finish;
+	$self->{dbh}->commit;
+
+	$exchangerate;
+}
+
+
+sub add_shipto {
+	my ($self, $dbh, $id) = @_;
+
+	my $shipto;
+
+	foreach my $item (qw(name address1 address2 city state 
+						 zipcode country contact phone fax email)) {
+
+		if ($self->{"shipto$item"} ne "") {
+			$shipto = 1 if ($self->{$item} ne $self->{"shipto$item"});
+		}
+	}
+
+	if ($shipto) {
+		my $query = qq|
+			INSERT INTO shipto 
+			(trans_id, shiptoname, shiptoaddress1,
+				shiptoaddress2, shiptocity, shiptostate,
+				shiptozipcode, shiptocountry, shiptocontact,
+				shiptophone, shiptofax, shiptoemail) 
+			VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+			|;
+
+		$sth = $self->{dbh}->prepare($query) || $self->dberror($query);
+		$sth->execute(
+			$id, $self->{shiptoname}, $self->{shiptoaddress1},
+			$self->{shiptoaddress2}, $self->{shiptocity},
+			$self->{shiptostate},
+			$self->{shiptozipcode}, $self->{shiptocountry},
+			$self->{shiptocontact}, $self->{shiptophone},
+			$self->{shiptofax}, $self->{shiptoemail}
+		) || $self->dberror($query);
+		$sth->finish;
+		$self->{dbh}->commit;
+	}
+}
+
+
+sub get_employee {
+	my ($self, $dbh) = @_;
+
+	my $login = $self->{login};
+	$login =~ s/@.*//;
+
+	my $query = qq|SELECT name, id 
+					 FROM employee 
+					WHERE login = ?|;
+
+	$sth = $self->{dbh}->prepare($query);
+	$sth->execute($login);
+	my (@a) = $sth->fetchrow_array();
+	$a[1] *= 1;
+
+	$sth->finish;
+	$self->{dbh}->commit;
+
+	@a;
+}
+
+
+# this sub gets the id and name from $table
+sub get_name {
+
+	my ($self, $myconfig, $table, $transdate) = @_;
+
+	# connect to database
+
+	my @queryargs;
+	my $where;
+	if ($transdate) {
+		$where = qq|
+			AND (startdate IS NULL OR startdate <= ?)
+					AND (enddate IS NULL OR enddate >= ?)|;
+
+		@queryargs = ($transdate, $transdate);
+	}
+
+	my $name = $self->like(lc $self->{$table});
+
+	my $query = qq|
+		SELECT * FROM $table
+		WHERE (lower(name) LIKE ? OR ${table}number LIKE ?)
+		$where
+		ORDER BY name|;
+
+	unshift(@queryargs, $name, $name);
+	my $sth = $self->{dbh}->prepare($query);
+
+	$sth->execute(@queryargs) || $self->dberror($query);
+
+	my $i = 0;
+	@{ $self->{name_list} } = ();
+
+	while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push(@{ $self->{name_list} }, $ref);
+		$i++;
+	}
+
+	$sth->finish;
+	$self->{dbh}->commit;
+
+	$i;
+
+}
+
+
+sub all_vc {
+
+	my ($self, $myconfig, $vc, $module, $dbh, $transdate, $job) = @_;
+
+	my $ref;
+	my $disconnect = 0;
+
+	$dbh = $self->{dbh};
+
+	my $sth;
+
+	my $query = qq|SELECT count(*) FROM $vc|;
+	my $where;
+	my @queryargs = ();
+
+	if ($transdate) {
+		$query .= qq| WHERE (startdate IS NULL OR startdate <= ?)
+					AND (enddate IS NULL OR enddate >= ?)|;
+
+		@queryargs = ($transdate, $transdate);		
+	}
+
+	$sth = $dbh->prepare($query);
+
+	$sth->execute(@queryargs);
+
+	my ($count) = $sth->fetchrow_array;
+
+	$sth->finish;
+	@queryargs = ();
+	# build selection list
+	if ($count < $myconfig->{vclimit}) {
+
+		$self->{"${vc}_id"} *= 1;
+
+		$query = qq|SELECT id, name
+					  FROM $vc
+					 WHERE 1=1
+						   $where
+
+					 UNION 
+
+					SELECT id,name
+					  FROM $vc
+					 WHERE id = ?
+				  ORDER BY name|;
+
+		push(@queryargs, $self->{"${vc}_id"});
+
+		$sth = $dbh->prepare($query);
+		$sth->execute(@queryargs) || $self->dberror($query);
+
+		@{ $self->{"all_$vc"} } = ();
+
+		while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+			push @{ $self->{"all_$vc"} }, $ref;
+		}
+
+		$sth->finish;
+
+	}
+
+	# get self
+	if (! $self->{employee_id}) {
+		($self->{employee}, $self->{employee_id}) = split /--/, $self->{employee};
+		($self->{employee}, $self->{employee_id}) = $self->get_employee($dbh) unless $self->{employee_id};
+	}
+
+	$self->all_employees($myconfig, $dbh, $transdate, 1);
+
+	$self->all_departments($myconfig, $dbh, $vc);
+
+	$self->all_projects($myconfig, $dbh, $transdate, $job);
+
+	# get language codes
+	$query = qq|SELECT *
+				  FROM language
+			  ORDER BY 2|;
+
+	$sth = $dbh->prepare($query);
+	$sth->execute || $self->dberror($query);
+
+	$self->{all_language} = ();
+
+	while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push @{ $self->{all_language} }, $ref;
+	}
+
+	$sth->finish;
+	$self->all_taxaccounts($myconfig, $dbh, $transdate);
+	$self->{dbh}->commit;
+}
+
+
+sub all_taxaccounts {
+
+	my ($self, $myconfig, $dbh2, $transdate) = @_;
+
+	my $dbh = $self->{dbh};
+
+	my $sth;
+	my $query;
+	my $where;
+
+	my @queryargs = ();
+
+	if ($transdate) {
+		$where = qq| AND (t.validto >= ? OR t.validto IS NULL)|;
+		push(@queryargs, $transdate);
+	}
+
+	if ($self->{taxaccounts}) {
+
+		# rebuild tax rates
+		$query = qq|SELECT t.rate, t.taxnumber 
+					  FROM tax t 
+					  JOIN chart c ON (c.id = t.chart_id) 
+					 WHERE c.accno = ?
+					$where
+				  ORDER BY accno, validto|;
+
+		$sth = $dbh->prepare($query) || $self->dberror($query);
+
+		foreach my $accno (split / /, $self->{taxaccounts}) {
+			$sth->execute($accno, @queryargs); 
+			($self->{"${accno}_rate"}, $self->{"${accno}_taxnumber"}) = $sth->fetchrow_array;
+			$sth->finish;
+		}
+	}
+	$self->{dbh}->commit;
+}
+
+
+sub all_employees {
+
+	my ($self, $myconfig, $dbh2, $transdate, $sales) = @_;
+
+	my $dbh = $self->{dbh};
+	my @whereargs = ();
+	# setup employees/sales contacts
+	my $query = qq|SELECT id, name
+					 FROM employee
+					WHERE 1 = 1|;
+
+	if ($transdate) {
+		$query .= qq| AND (startdate IS NULL OR startdate <= ?)
+		AND (enddate IS NULL OR enddate >= ?)|;
+		@whereargs = ($transdate, $transdate);
+	} else {
+		$query .= qq| AND enddate IS NULL|;
+	}
+
+	if ($sales) {
+		$query .= qq| AND sales = '1'|;
+	}
+
+	$query .= qq| ORDER BY name|;
+	my $sth = $dbh->prepare($query);
+	$sth->execute(@whereargs) || $self->dberror($query);
+
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push @{ $self->{all_employee} }, $ref;
+	}
+
+	$sth->finish;
+	$dbh->commit;
+}
+
+
+
+sub all_projects {
+
+	my ($self, $myconfig, $dbh2, $transdate, $job) = @_;
+
+	my $dbh = $self->{dbh};
+	my @queryargs = ();
+
+	my $where = "1 = 1";
+
+	$where = qq|id NOT IN (SELECT id
+							 FROM parts
+							WHERE project_id > 0)| if ! $job;
+
+	my $query = qq|SELECT *
+					 FROM project
+					WHERE $where|;
+
+	if ($self->{language_code}) {
+
+		$query = qq|
+			SELECT pr.*, t.description AS translation
+			FROM project pr
+			LEFT JOIN translation t ON (t.trans_id = pr.id)
+			WHERE t.language_code = ?|;
+		push(@queryargs, $self->{language_code});
+	}
+
+	if ($transdate) {
+		$query .= qq| AND (startdate IS NULL OR startdate <= ?)
+				AND (enddate IS NULL OR enddate >= ?)|;
+		push(@queryargs, $transdate, $transdate);
+	}
+
+	$query .= qq| ORDER BY projectnumber|;
+
+	$sth = $dbh->prepare($query);
+	$sth->execute(@queryargs)|| $self->dberror($query);
+
+	@{ $self->{all_project} } = ();
+
+	while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push @{ $self->{all_project} }, $ref;
+	}
+
+	$sth->finish;
+	$dbh->commit;
+}
+
+
+sub all_departments {
+
+	my ($self, $myconfig, $dbh2, $vc) = @_;
+
+	$dbh = $self->{dbh};
+
+	my $where = "1 = 1";
+
+	if ($vc) {
+		if ($vc eq 'customer') {
+			$where = " role = 'P'";
+		}
+	}
+
+	my $query = qq|SELECT id, description
+					 FROM department
+					WHERE $where
+				 ORDER BY 2|;
+
+	my $sth = $dbh->prepare($query);
+	$sth->execute || $self->dberror($query);
+
+	@{ $self->{all_department} } = ();
+
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push @{ $self->{all_department} }, $ref;
+	}
+
+	$sth->finish;
+	$self->all_years($myconfig);
+	$dbh->commit;
+}
+
+
+sub all_years {
+
+	my ($self, $myconfig, $dbh2) = @_;
+
+	$dbh = $self->{dbh};
+
+	# get years
+	my $query = qq|
+		SELECT (SELECT MIN(transdate) FROM acc_trans),
+		       (SELECT MAX(transdate) FROM acc_trans)|;
+
+	my ($startdate, $enddate) = $dbh->selectrow_array($query);
+
+	if ($myconfig->{dateformat} =~ /^yy/) {
+		($startdate) = split /\W/, $startdate;
+		($enddate) = split /\W/, $enddate;
+	} else { 
+		(@_) = split /\W/, $startdate;
+		$startdate = $_[2];
+		(@_) = split /\W/, $enddate;
+		$enddate = $_[2]; 
+	}
+
+	$self->{all_years} = ();
+	$startdate = substr($startdate,0,4);
+	$enddate = substr($enddate,0,4);
+
+	while ($enddate >= $startdate) {
+		push @{ $self->{all_years} }, $enddate--;
+	}
+
+	#this should probably be changed to use locale
+	%{ $self->{all_month} } = ( 
+		'01' => 'January',
+		'02' => 'February',
+		'03' => 'March',
+		'04' => 'April',
+		'05' => 'May ',
+		'06' => 'June',
+		'07' => 'July',
+		'08' => 'August',
+		'09' => 'September',
+		'10' => 'October',
+		'11' => 'November',
+		'12' => 'December' );
+
+	$dbh->commit;
+}
+
+
+sub create_links {
+
+	my ($self, $module, $myconfig, $vc, $job) = @_;
+
+	# get last customers or vendors
+	my ($query, $sth);
+
+	$dbh = $self->{dbh};
+
+	my %xkeyref = ();
+
+
+	# now get the account numbers
+	$query = qq|SELECT accno, description, link
+				  FROM chart
+				 WHERE link LIKE ?
+			  ORDER BY accno|;
+
+	$sth = $dbh->prepare($query);
+	$sth->execute("%"."$module%") || $self->dberror($query);
+
+	$self->{accounts} = "";
+
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+
+		foreach my $key (split /:/, $ref->{link}) {
+
+			if ($key =~ /$module/) {
+				# cross reference for keys
+				$xkeyref{$ref->{accno}} = $key;
+
+				push @{ $self->{"${module}_links"}{$key} }, 
+					{ accno => $ref->{accno},
+					description => $ref->{description} };
+
+				$self->{accounts} .= "$ref->{accno} " 
+					unless $key =~ /tax/;
+			}
+		}
+	}
+
+	$sth->finish;
+
+	my $arap = ($vc eq 'customer') ? 'ar' : 'ap';
+
+	if ($self->{id}) {
+
+		$query = qq|
+			SELECT a.invnumber, a.transdate,
+				a.${vc}_id, a.datepaid, a.duedate, a.ordnumber,
+				a.taxincluded, a.curr AS currency, a.notes, 
+				a.intnotes, c.name AS $vc, a.department_id, 
+				d.description AS department,
+				a.amount AS oldinvtotal, a.paid AS oldtotalpaid,
+				a.employee_id, e.name AS employee, 
+				c.language_code, a.ponumber
+			FROM $arap a
+			JOIN $vc c ON (a.${vc}_id = c.id)
+			LEFT JOIN employee e ON (e.id = a.employee_id)
+			LEFT JOIN department d ON (d.id = a.department_id)
+			WHERE a.id = ?|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($self->{id}) || $self->dberror($query);
+
+		$ref = $sth->fetchrow_hashref(NAME_lc);
+
+		foreach $key (keys %$ref) {
+			$self->{$key} = $ref->{$key};
+		}
+
+		$sth->finish;
+
+
+		# get printed, emailed
+		$query = qq|
+			SELECT s.printed, s.emailed, s.spoolfile, s.formname
+			FROM status s WHERE s.trans_id = ?|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($self->{id}) || $self->dberror($query);
+
+		while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+			$self->{printed} .= "$ref->{formname} " 
+				if $ref->{printed};
+			$self->{emailed} .= "$ref->{formname} " 
+				if $ref->{emailed};
+			$self->{queued} .= "$ref->{formname} ".
+				"$ref->{spoolfile} " if $ref->{spoolfile};
+		}
+
+		$sth->finish;
+		for (qw(printed emailed queued)) { $self->{$_} =~ s/ +$//g }
+
+		# get recurring
+		$self->get_recurring($dbh);
+
+		# get amounts from individual entries
+		$query = qq|
+			SELECT c.accno, c.description, a.source, a.amount,
+				a.memo, a.transdate, a.cleared, a.project_id,
+				p.projectnumber
+			FROM acc_trans a
+			JOIN chart c ON (c.id = a.chart_id)
+			LEFT JOIN project p ON (p.id = a.project_id)
+			WHERE a.trans_id = ?
+				AND a.fx_transaction = '0'
+			ORDER BY transdate|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($self->{id}) || $self->dberror($query);
+
+
+		my $fld = ($vc eq 'customer') ? 'buy' : 'sell';
+
+		$self->{exchangerate} = $self->get_exchangerate($dbh, 
+				$self->{currency}, $self->{transdate}, $fld);
+
+		# store amounts in {acc_trans}{$key} for multiple accounts
+		while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+			$ref->{exchangerate} = $self->get_exchangerate($dbh, 
+					$self->{currency}, 
+					$ref->{transdate}, 
+					$fld);
+
+			push @{ $self->{acc_trans}{$xkeyref{$ref->{accno}}} }, 
+				$ref;
+		}
+
+		$sth->finish;
+
+		for (qw(curr closedto revtrans)){
+			$query = qq|
+				SELECT value FROM defaults 
+				 WHERE setting_key = '$_'|;
+
+			$sth = $dbh->prepare($query);
+			$sth->execute || $self->dberror($query);
+
+			($val) = $sth->fetchrow_array();
+			if ($_ eq 'curr'){
+				$self->{currencies} = $val;
+			} else {
+				$self->{$_} = $val;
+			}
+			$sth->finish;
+		}
+
+	} else {
+
+		for (qw(current_date curr closedto revtrans)){
+			$query = qq|
+				SELECT value FROM defaults 
+				 WHERE setting_key = '$_'|;
+
+			$sth = $dbh->prepare($query);
+			$sth->execute || $self->dberror($query);
+
+			($val) = $sth->fetchrow_array();
+			if ($_ eq 'curr'){
+				$self->{currencies} = $val;
+			} elsif ($_ eq 'current_date'){
+				$self->{transdate} = $val;
+			} else {
+				$self->{$_} = $val;
+			}
+			$sth->finish;
+		}
+
+		if (! $self->{"$self->{vc}_id"}) {
+			$self->lastname_used($myconfig, $dbh, $vc, $module);
+		}
+	}
+
+	$self->all_vc($myconfig, $vc, $module, $dbh, $self->{transdate}, $job);
+	$self->{dbh}->commit;
+}
+
+
+sub lastname_used {
+
+	my ($self, $myconfig, $dbh2, $vc, $module) = @_;
+
+	$vc ||= $self->{vc};
+	my $dbh = $self->{dbh};
+
+	my $arap = ($vc eq 'customer') ? "ar" : "ap";
+	my $where = "1 = 1";
+	my $sth;
+
+	if ($self->{type} =~ /_order/) {
+		$arap = 'oe';
+		$where = "quotation = '0'";
+	}
+
+	if ($self->{type} =~ /_quotation/) {
+		$arap = 'oe'; 
+		$where = "quotation = '1'";
+	}
+
+	my $query = qq|
+		SELECT id 
+		FROM $arap
+		WHERE id IN 
+			(SELECT MAX(id) 
+			FROM $arap
+			WHERE $where AND ${vc}_id > 0)|;
+
+	my ($trans_id) = $dbh->selectrow_array($query);
+
+	$trans_id *= 1;
+
+	$query = qq|
+		SELECT ct.name AS $vc, a.curr AS currency, a.${vc}_id,
+			current_date + ct.terms AS duedate, 
+			a.department_id, d.description AS department, ct.notes, 
+			ct.curr AS currency
+		FROM $arap a
+		JOIN $vc ct ON (a.${vc}_id = ct.id)
+		LEFT JOIN department d ON (a.department_id = d.id)
+		WHERE a.id = ?|;
+
+	$sth = $dbh->prepare($query);
+	$sth->execute($trans_id)|| $self->dberror($query);
+
+	my $ref = $sth->fetchrow_hashref(NAME_lc);
+	for (keys %$ref) { $self->{$_} = $ref->{$_} }
+	$sth->finish;
+	$dbh->commit;
+}
+
+
+
+sub current_date {
+
+	my ($self, $myconfig, $thisdate, $days) = @_;
+
+	my $dbh = $self->{dbh};
+	my $query;
+
+	$days *= 1;
+	if ($thisdate) {
+
+		my $dateformat = $myconfig->{dateformat};
+
+		if ($myconfig->{dateformat} !~ /^y/) {
+			my @a = split /\D/, $thisdate;
+			$dateformat .= "yy" if (length $a[2] > 2);
+		}
+
+		if ($thisdate !~ /\D/) {
+			$dateformat = 'yyyymmdd';
+		}
+
+		$query = qq|SELECT to_date(?, ?) 
+				+ ?::interval AS thisdate|;
+		@queryargs = ($thisdate, $dateformat, $days);
+
+	} else {
+		$query = qq|SELECT current_date AS thisdate|;
+		@queryargs = ();
+	}
+
+	$sth = $dbh->prepare($query);
+	$sth->execute(@queryargs);
+	($thisdate) = $sth->fetchrow_array;
+	$dbh->commit;
+	$thisdate;
+}
+
+
+sub like {
+
+	my ($self, $str) = @_;
+	"%$str%";
+}
+
+
+sub redo_rows {
+
+	my ($self, $flds, $new, $count, $numrows) = @_;
+
+	my @ndx = ();
+
+	for (1 .. $count) { 
+		push @ndx, { num => $new->[$_-1]->{runningnumber}, ndx => $_ } 
+	}
+
+	my $i = 0;
+	# fill rows
+	foreach my $item (sort { $a->{num} <=> $b->{num} } @ndx) {
+		$i++;
+		$j = $item->{ndx} - 1;
+		for (@{$flds}) { $self->{"${_}_$i"} = $new->[$j]->{$_} }
+	}
+
+	# delete empty rows
+	for $i ($count + 1 .. $numrows) {
+		for (@{$flds}) { delete $self->{"${_}_$i"} }
+	}
+}
+
+
+sub get_partsgroup {
+
+	my ($self, $myconfig, $p) = @_;
+
+	my $dbh = $self->{dbh};
+
+	my $query = qq|SELECT DISTINCT pg.id, pg.partsgroup
+					 FROM partsgroup pg
+					 JOIN parts p ON (p.partsgroup_id = pg.id)|;
+
+	my $where;
+	my $sortorder = "partsgroup";
+
+	if ($p->{searchitems} eq 'part') {
+		$where = qq| WHERE (p.inventory_accno_id > 0
+					   AND p.income_accno_id > 0)|;
+	}
+
+	if ($p->{searchitems} eq 'service') {
+		$where = qq| WHERE p.inventory_accno_id IS NULL|;
+	}
+
+	if ($p->{searchitems} eq 'assembly') {
+		$where = qq| WHERE p.assembly = '1'|;
+	}
+
+	if ($p->{searchitems} eq 'labor') {
+		$where = qq| WHERE p.inventory_accno_id > 0 AND p.income_accno_id IS NULL|;
+	}
+
+	if ($p->{searchitems} eq 'nolabor') {
+		$where = qq| WHERE p.income_accno_id > 0|;
+	}
+
+	if ($p->{all}) {
+		$query = qq|SELECT id, partsgroup
+					  FROM partsgroup|;
+	} 
+	my @queryargs = ();
+
+	if ($p->{language_code}) {
+		$sortorder = "translation";
+
+		$query = qq|
+			SELECT DISTINCT pg.id, pg.partsgroup,
+				t.description AS translation
+			FROM partsgroup pg
+			JOIN parts p ON (p.partsgroup_id = pg.id)
+			LEFT JOIN translation t ON (t.trans_id = pg.id 
+				AND t.language_code = ?)|;
+		@queryargs = ($p->{language_code});
+	}
+
+	$query .= qq| $where ORDER BY $sortorder|;
+
+	my $sth = $dbh->prepare($query);
+	$sth->execute(@queryargs)|| $self->dberror($query);
+
+	$self->{all_partsgroup} = ();
+
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+		push @{ $self->{all_partsgroup} }, $ref;
+	}
+
+	$sth->finish;
+	$dbh->commit;
+}
+
+
+sub update_status {
+
+	my ($self, $myconfig) = @_;
+
+	# no id return
+	return unless $self->{id};
+
+	my $dbh = $self->{dbh};
+
+	my %queued = split / +/, $self->{queued};
+	my $spoolfile = ($queued{$self->{formname}}) ? "'$queued{$self->{formname}}'" : undef;
+
+	my $query = qq|DELETE FROM status
+					WHERE formname = ?
+					  AND trans_id = ?|;
+
+	$sth=$dbh->prepare($query);
+	$sth->execute($self->{formname}, $self->{id}) || $self->dberror($query);
+
+	$sth->finish;
+
+	my $printed = ($self->{printed} =~ /$self->{formname}/) ? "1" : "0";
+	my $emailed = ($self->{emailed} =~ /$self->{formname}/) ? "1" : "0";
+
+	$query = qq|
+		INSERT INTO status 
+			(trans_id, printed, emailed, spoolfile, formname) 
+		VALUES (?, ?, ?, ?, ?)|;
+
+	$sth = $dbh->prepare($query);
+	$sth->execute($self->{id}, $printed, $emailed, $spoolfile, 
+			$self->{formname});
+	$sth->finish;
+
+	$dbh->commit;
+}
+
+
+sub save_status {
+
+	my ($self) = @_;
+
+	$dbh = $self->{dbh};
+
+	my $formnames = $self->{printed};
+	my $emailforms = $self->{emailed};
+
+	my $query = qq|DELETE FROM status
+					WHERE trans_id = ?|;
+
+	my $sth = $dbh->prepare($query);
+	$sth->execute($self->{id});
+	$sth->finish;
+
+	my %queued;
+	my $formname;
+
+	if ($self->{queued}) {
+
+		%queued = split / +/, $self->{queued};
+
+		foreach $formname (keys %queued) {
+
+			$printed = ($self->{printed} =~ /$formname/) ? "1" : "0";
+			$emailed = ($self->{emailed} =~ /$formname/) ? "1" : "0";
+
+			if ($queued{$formname}) {
+				$query = qq|
+					INSERT INTO status 
+						(trans_id, printed, emailed,
+						spoolfile, formname)
+					VALUES (?, ?, ?, ?, ?)|;
+
+				$sth = $dbh->prepare($query);
+				$sth->execute($self->{id}, $pinted, $emailed,
+					$queued{$formname}, $formname)
+					|| $self->dberror($query);
+				$sth->finish;
+			}
+
+			$formnames =~ s/$formname//;
+			$emailforms =~ s/$formname//;
+
+		}
+	}
+
+	# save printed, emailed info
+	$formnames =~ s/^ +//g;
+	$emailforms =~ s/^ +//g;
+
+	my %status = ();
+	for (split / +/, $formnames) { $status{$_}{printed} = 1 }
+	for (split / +/, $emailforms) { $status{$_}{emailed} = 1 }
+
+	foreach my $formname (keys %status) {
+		$printed = ($formnames =~ /$self->{formname}/) ? "1" : "0";
+		$emailed = ($emailforms =~ /$self->{formname}/) ? "1" : "0";
+
+		$query = qq|
+			INSERT INTO status (trans_id, printed, emailed, 
+				formname)
+			VALUES (?, ?, ?, ?)|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($self->{id}, $printed, $emailed, $formname);
+		$sth->finish;
+	}
+	$dbh->commit;
+}
+
+
+sub get_recurring {
+
+	my ($self) = @_;
+
+	$dbh = $self->{dbh};
+	my $query = qq/
+		SELECT s.*, se.formname || ':' || se.format AS emaila,
+			se.message, sp.formname || ':' || 
+				sp.format || ':' || sp.printer AS printa
+		FROM recurring s
+		LEFT JOIN recurringemail se ON (s.id = se.id)
+		LEFT JOIN recurringprint sp ON (s.id = sp.id)
+		WHERE s.id = ?/;
+
+	my $sth = $dbh->prepare($query);
+	$sth->execute($self->{id}) || $self->dberror($query);
+
+	for (qw(email print)) { $self->{"recurring$_"} = "" }
+
+	while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+		for (keys %$ref) { $self->{"recurring$_"} = $ref->{$_} }
+		$self->{recurringemail} .= "$ref->{emaila}:";
+		$self->{recurringprint} .= "$ref->{printa}:";
+		for (qw(emaila printa)) { delete $self->{"recurring$_"} }
+	}
+
+	$sth->finish;
+	chop $self->{recurringemail};
+	chop $self->{recurringprint};
+
+	if ($self->{recurringstartdate}) {
+		$self->{recurringreference} = $self->escape($self->{recurringreference},1);
+		$self->{recurringmessage} = $self->escape($self->{recurringmessage},1);
+		for (qw(reference startdate repeat unit howmany 
+				payment print email message)) { 
+
+			$self->{recurring} .= qq|$self->{"recurring$_"},| 
+		}
+
+		chop $self->{recurring};
+	}
+	$dbh->commit;
+}
+
+
+sub save_recurring {
+
+	my ($self, $dbh2, $myconfig) = @_;
+
+	my $dbh = $self->{dbh};
+
+	my $query;
+
+	$query = qq|DELETE FROM recurring
+				 WHERE id = ?|;
+
+	$sth = $dbh->prepare($query); 
+	$sth->execute($self->{id}) || $self->dberror($query);
+
+	$query = qq|DELETE FROM recurringemail
+				 WHERE id = ?|;
+
+	$sth = $dbh->prepare($query); 
+	$sth->execute($self->{id}) || $self->dberror($query);
+
+	$query = qq|DELETE FROM recurringprint
+				 WHERE id = ?|;
+
+	$sth = $dbh->prepare($query); 
+	$sth->execute($self->{id}) || $self->dberror($query);
+
+	if ($self->{recurring}) {
+
+		my %s = ();
+		($s{reference}, $s{startdate}, $s{repeat}, $s{unit}, 
+			$s{howmany}, $s{payment}, $s{print}, $s{email}, 
+			$s{message}) 
+				= split /,/, $self->{recurring};
+
+		for (qw(reference message)) { $s{$_} = $self->unescape($s{$_}) }
+		for (qw(repeat howmany payment)) { $s{$_} *= 1 }
+
+		# calculate enddate
+		my $advance = $s{repeat} * ($s{howmany} - 1);
+		my %interval;
+		$interval{'Pg'} = 
+			"(date '$s{startdate}' + interval '$advance $s{unit}')";
+
+		$query = qq|SELECT $interval{$myconfig->{dbdriver}}|;
+
+		my ($enddate) = $dbh->selectrow_array($query);
+
+		# calculate nextdate
+		$query = qq|
+			SELECT current_date - date ? AS a,
+				date ? - current_date AS b|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($s{startdate}, $enddate);
+		my ($a, $b) = $sth->fetchrow_array;
+
+		if ($a + $b) {
+			$advance = int(($a / ($a + $b)) * ($s{howmany} - 1) + 1) * $s{repeat};
+		} else {
+			$advance = 0;
+		}
+
+		my $nextdate = $enddate;
+		if ($advance > 0) {
+			if ($advance < ($s{repeat} * $s{howmany})) {
+				%interval = ( 'Pg'  => "(date '$s{startdate}' + interval '$advance $s{unit}')",
+							  'DB2' => qq|(date ('$s{startdate}') + "$advance $s{unit}")|,);
+
+				$interval{Oracle} = $interval{PgPP} = $interval{Pg};
+
+
+				$query = qq|SELECT $interval{$myconfig->{dbdriver}}|;
+
+				($nextdate) = $dbh->selectrow_array($query);
+			}
+
+		} else {
+			$nextdate = $s{startdate};
+		}
+
+		if ($self->{recurringnextdate}) {
+
+			$nextdate = $self->{recurringnextdate};
+
+			$query = qq|SELECT '$enddate' - date '$nextdate'|;
+
+			if ($dbh->selectrow_array($query) < 0) {
+				undef $nextdate;
+			}
+		}
+
+		$self->{recurringpayment} *= 1;
+
+		$query = qq|
+			INSERT INTO recurring 
+				(id, reference, startdate, enddate, nextdate, 
+				repeat, unit, howmany, payment)
+			VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)|;
+
+		$sth = $dbh->prepare($query);
+		$sth->execute($self->{id}, $s{reference}, $s{startdate},
+			$enddate, $nextdate, $s{repeat}, $s{unit}, $s{howmany},
+			$s{payment});
+
+
+		my @p;
+		my $p;
+		my $i;
+		my $sth;
+
+		if ($s{email}) {
+			# formname:format
+			@p = split /:/, $s{email};
+
+			$query = qq|INSERT INTO recurringemail (id, formname, format, message)
+						VALUES (?, ?, ?, ?)|;
+
+			$sth = $dbh->prepare($query) || $self->dberror($query);
+
+			for ($i = 0; $i <= $#p; $i += 2) {
+				$sth->execute($self->{id}, $p[$i], $p[$i+1], 
+					$s{message});
+			}
+
+			$sth->finish;
+		}
+
+		if ($s{print}) {
+			# formname:format:printer
+			@p = split /:/, $s{print};
+
+			$query = qq|INSERT INTO recurringprint (id, formname, format, printer)
+						VALUES (?, ?, ?, ?)|;
+
+			$sth = $dbh->prepare($query) || $self->dberror($query);
+
+			for ($i = 0; $i <= $#p; $i += 3) {
+				$p = ($p[$i+2]) ? $p[$i+2] : "";
+				$sth->execute($self->{id}, $p[$i], $p[$i+1], $p);
+			}
+
+			$sth->finish;
+		}
+	}
+
+	$dbh->commit;
+}
+
+
+sub save_intnotes {
+
+	my ($self, $myconfig, $vc) = @_;
+
+	# no id return
+	return unless $self->{id};
+
+	my $dbh = $self->dbconnect($myconfig);
+
+	my $query = qq|UPDATE $vc SET intnotes = ? WHERE id = ?|;
+
+	$sth=$dbh->prepare($query);
+	$sth->execute($self->{intnotes}, $self->{id}) || $self->dberror($query);
+	$dbh->commit;
+}
+
+
+sub update_defaults {
+
+	my ($self, $myconfig, $fld) = @_;
+
+	if (!$self->{dbh} && $self){
+		$self->db_init($myconfig);
+	} 
+		
+	my $dbh = $self->{dbh};
+
+	if (!$self){
+		$dbh = $_[3];
+	}
+
+	my $query = qq|
+		SELECT value FROM defaults 
+		 WHERE setting_key = ? FOR UPDATE|;
+	$sth = $dbh->prepare($query);
+	$sth->execute($fld);
+	($_) = $sth->fetchrow_array();
+
+	$_ = "0" unless $_;
+
+	# check for and replace
+	# <?lsmb DATE ?>, <?lsmb YYMMDD ?>, <?lsmb YEAR ?>, <?lsmb MONTH ?>, <?lsmb DAY ?> or variations of
+	# <?lsmb NAME 1 1 3 ?>, <?lsmb BUSINESS ?>, <?lsmb BUSINESS 10 ?>, <?lsmb CURR... ?>
+	# <?lsmb DESCRIPTION 1 1 3 ?>, <?lsmb ITEM 1 1 3 ?>, <?lsmb PARTSGROUP 1 1 3 ?> only for parts
+	# <?lsmb PHONE ?> for customer and vendors
+
+	my $num = $_;
+	($num) = $num =~ /(\d+)/;
+
+	if (defined $num) {
+		my $incnum;
+		# if we have leading zeros check how long it is
+
+		if ($num =~ /^0/) {
+			my $l = length $num;
+			$incnum = $num + 1;
+			$l -= length $incnum;
+
+			# pad it out with zeros
+			my $padzero = "0" x $l;
+			$incnum = ("0" x $l) . $incnum;
+		} else {
+			$incnum = $num + 1;
+		}
+
+		s/$num/$incnum/;
+	}
+
+	my $dbvar = $_;
+	my $var = $_;
+	my $str;
+	my $param;
+
+	if (/<\?lsmb /) {
+
+		while (/<\?lsmb /) {
+
+			s/<\?lsmb .*? \?>//;
+			last unless $&;
+		$param = $&;
+			$str = "";
+
+			if ($param =~ /<\?lsmb date \?>/i) {
+				$str = ($self->split_date($myconfig->{dateformat}, $self->{transdate}))[0];
+				$var =~ s/$param/$str/;
+			}
+
+			if ($param =~ /<\?lsmb (name|business|description|item|partsgroup|phone|custom)/i) {
+
+				my $fld = lc $&;
+				$fld =~ s/<\?lsmb //;
+
+				if ($fld =~ /name/) {
+					if ($self->{type}) {
+						$fld = $self->{vc};
+					}
+				}
+
+				my $p = $param;
+				$p =~ s/(<|>|%)//g;
+				my @p = split / /, $p;
+				my @n = split / /, uc $self->{$fld};
+
+				if ($#p > 0) {
+
+					for (my $i = 1; $i <= $#p; $i++) {
+						$str .= substr($n[$i-1], 0, $p[$i]);
+					}
+
+				} else {
+					($str) = split /--/, $self->{$fld};
+				}
+
+				$var =~ s/$param/$str/;
+				$var =~ s/\W//g if $fld eq 'phone';
+			}
+
+			if ($param =~ /<\?lsmb (yy|mm|dd)/i) {
+
+				my $p = $param;
+				$p =~ s/(<|>|%)//g;
+				my $spc = $p;
+				$spc =~ s/\w//g;
+				$spc = substr($spc, 0, 1);
+				my %d = ( yy => 1, mm => 2, dd => 3 );
+				my @p = ();
+
+				my @a = $self->split_date($myconfig->{dateformat}, $self->{transdate});
+				for (sort keys %d) { push @p, $a[$d{$_}] if ($p =~ /$_/) }
+				$str = join $spc, @p;
+				$var =~ s/$param/$str/;
+			}
+
+			if ($param =~ /<\?lsmb curr/i) {
+				$var =~ s/$param/$self->{currency}/;
+			}
+		}
+	}
+
+	$query = qq|
+		UPDATE defaults
+		   SET value = ?
+		 WHERE setting_key = ?|;
+
+	$sth = $dbh->prepare($query); 
+	$sth->execute($dbvar, $fld) || $self->dberror($query);
+
+	$dbh->commit;
+
+	$var;
+}
+
+sub db_prepare_vars {
+	my $self = shift;
+
+	for (@_){
+		if (!$self->{$_} and $self->{$_} ne "0"){
+			undef $self->{$_};
+		}
+	}
+}
+
+sub split_date {
+
+	my ($self, $dateformat, $date) = @_;
+
+	my @d = localtime;
+	my $mm;
+	my $dd;
+	my $yy;
+	my $rv;
+
+	if (! $date) {
+		$dd = $d[3];
+		$mm = ++$d[4];
+		$yy = substr($d[5],-2);
+		$mm = substr("0$mm", -2);
+		$dd = substr("0$dd", -2);
+	}
+
+	if ($dateformat =~ /^yy/) {
+
+		if ($date) {
+
+			if ($date =~ /\D/) {
+				($yy, $mm, $dd) = split /\D/, $date;
+				$mm *= 1;
+				$dd *= 1;
+				$mm = substr("0$mm", -2);
+				$dd = substr("0$dd", -2);
+				$yy = substr($yy, -2);
+				$rv = "$yy$mm$dd";
+			} else {
+				$rv = $date;
+			}
+		} else {
+			$rv = "$yy$mm$dd";
+		}
+	}
+
+	if ($dateformat =~ /^mm/) {
+
+		if ($date) { 
+
+			if ($date =~ /\D/) {
+				($mm, $dd, $yy) = split /\D/, $date;
+				$mm *= 1;
+				$dd *= 1;
+				$mm = substr("0$mm", -2);
+				$dd = substr("0$dd", -2);
+				$yy = substr($yy, -2);
+				$rv = "$mm$dd$yy";
+			} else {
+				$rv = $date;
+			}
+		} else {
+			$rv = "$mm$dd$yy";
+		}
+	}
+
+	if ($dateformat =~ /^dd/) {
+
+		if ($date) {
+
+			if ($date =~ /\D/) {
+				($dd, $mm, $yy) = split /\D/, $date;
+				$mm *= 1;
+				$dd *= 1;
+				$mm = substr("0$mm", -2);
+				$dd = substr("0$dd", -2);
+				$yy = substr($yy, -2);
+				$rv = "$dd$mm$yy";
+			} else {
+				$rv = $date;
+			}
+		} else {
+			$rv = "$dd$mm$yy";
+		}
+	}
+
+	($rv, $yy, $mm, $dd);
+}
+
+
+sub from_to {
+
+	my ($self, $yy, $mm, $interval) = @_;
+
+	use Time::Local;
+
+	my @t;
+	my $dd = 1;
+	my $fromdate = "$yy${mm}01";
+	my $bd = 1;
+
+	if (defined $interval) {
+
+		if ($interval == 12) {
+			$yy++;
+		} else {
+
+			if (($mm += $interval) > 12) {
+				$mm -= 12;
+				$yy++;
+			}
+
+			if ($interval == 0) {
+				@t = localtime(time);
+				$dd = $t[3];
+				$mm = $t[4] + 1;
+				$yy = $t[5] + 1900;
+				$bd = 0;
+			}
+		}
+
+	} else {
+
+		if (++$mm > 12) {
+			$mm -= 12;
+			$yy++;
+		}
+	}
+
+	$mm--;
+	@t = localtime(timelocal(0,0,0,$dd,$mm,$yy) - $bd);
+
+	$t[4]++;
+	$t[4] = substr("0$t[4]",-2);
+	$t[3] = substr("0$t[3]",-2);
+	$t[5] += 1900;
+
+	($fromdate, "$t[5]$t[4]$t[3]");
+}
+
+
+sub audittrail {
+
+	my ($self, $dbh, $myconfig, $audittrail) = @_;
+
+	# table, $reference, $formname, $action, $id, $transdate) = @_;
+
+	my $query;
+	my $rv;
+	my $disconnect;
+
+	if (! $dbh) {
+		$dbh = $self->{dbh};
+	}
+
+	# if we have an id add audittrail, otherwise get a new timestamp
+
+	my @queryargs;
+
+	if ($audittrail->{id}) {
+
+		$query = qq|
+			SELECT value FROM defaults 
+			 WHERE setting_key = 'audittrail'|;
+
+		if ($dbh->selectrow_array($query)) {
+
+			my ($null, $employee_id) = $self->get_employee($dbh);
+
+			if ($self->{audittrail} && !$myconfig) {
+
+				chop $self->{audittrail};
+
+				my @a = split /\|/, $self->{audittrail};
+				my %newtrail = ();
+				my $key;
+				my $i;
+				my @flds = qw(tablename reference formname action transdate);
+
+				# put into hash and remove dups
+				while (@a) {
+					$key = "$a[2]$a[3]";
+					$i = 0;
+					$newtrail{$key} = { map { $_ => $a[$i++] } @flds };
+					splice @a, 0, 5;
+				}
+
+				$query = qq|
+					INSERT INTO audittrail 
+						(trans_id, tablename, reference,
+						formname, action, transdate, 
+						employee_id)
+					VALUES (?, ?, ?, ?, ?, ?, ?)|;
+
+				my $sth = $dbh->prepare($query) || $self->dberror($query);
+
+				foreach $key (sort { $newtrail{$a}{transdate} cmp $newtrail{$b}{transdate} } keys %newtrail) {
+
+					$i = 2;
+					$sth->bind_param(1, $audittrail->{id});
+
+					for (@flds) { $sth->bind_param($i++, $newtrail{$key}{$_}) }
+					$sth->bind_param($i++, $employee_id);
+					$sth->execute || $self->dberror;
+					$sth->finish;
+				}
+			}
+
+			if ($audittrail->{transdate}) {
+
+				$query = qq|
+					INSERT INTO audittrail (
+						trans_id, tablename, reference,
+						formname, action, employee_id, 
+						transdate)
+					VALUES (?, ?, ?, ?, ?, ?, ?)|;
+				@queryargs = (
+					$audittrail->{id}, 
+					$audittrail->{tablename},
+					$audittrail->{reference},
+					$audittrail->{formname},
+					$audittrail->{action},
+					$employee_id,
+					$audittrail->{transdate}
+				);
+			} else {
+				$query = qq|
+					INSERT INTO audittrail 
+						(trans_id, tablename, reference,
+						formname, action, employee_id)
+					VALUES (?, ?, ?, ?, ?, ?)|;
+				@queryargs = (
+					$audittrail->{id}, 
+					$audittrail->{tablename},
+					$audittrail->{reference},
+					$audittrail->{formname},
+					$audittrail->{action},
+					$employee_id,
+				);
+			}
+
+			$sth = $dbh->prepare($query);
+			$sth->execute(@queryargs)||$self->dberror($query);
+		}
+
+	} else {
+
+		$query = qq|SELECT current_timestamp|;
+		my ($timestamp) = $dbh->selectrow_array($query);
+
+		$rv = "$audittrail->{tablename}|$audittrail->{reference}|$audittrail->{formname}|$audittrail->{action}|$timestamp|";
+	}
+
+	$dbh->commit;
+	$rv;
+}
+
+1;