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#======================================================================
# LX-Office ERP
# Copyright (C) 2006
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 1998-2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors:
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#======================================================================
#
# Dunning process module
#
#======================================================================

package DN;

use SL::Common;
use SL::DBUtils;
use SL::DB::Default;
use SL::GenericTranslations;
use SL::IS;
use SL::Mailer;
use SL::MoreCommon;
use SL::Template;
use SL::DB::Printer;
use SL::DB::Language;
use SL::TransNumber;

use strict;

sub get_config {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

# connect to database
my $dbh = $form->dbconnect($myconfig);

my $query =
qq|SELECT * | .
qq|FROM dunning_config | .
qq|ORDER BY dunning_level|;
$form->{DUNNING} = selectall_hashref_query($form, $dbh, $query);

foreach my $ref (@{ $form->{DUNNING} }) {
$ref->{fee} = $form->format_amount($myconfig, $ref->{fee}, 2);
$ref->{interest_rate} = $form->format_amount($myconfig, ($ref->{interest_rate} * 100));
}

$query =
qq|SELECT dunning_ar_amount_fee, dunning_ar_amount_interest, dunning_ar
FROM defaults|;
($form->{AR_amount_fee}, $form->{AR_amount_interest}, $form->{AR}) = selectrow_query($form, $dbh, $query);

$dbh->disconnect();

$main::lxdebug->leave_sub();
}

sub save_config {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

# connect to database
my $dbh = $form->dbconnect_noauto($myconfig);

my ($query, @values);

for my $i (1 .. $form->{rowcount}) {
$form->{"fee_$i"} = $form->parse_amount($myconfig, $form->{"fee_$i"}) * 1;
$form->{"interest_rate_$i"} = $form->parse_amount($myconfig, $form->{"interest_rate_$i"}) / 100;

if (($form->{"dunning_level_$i"} ne "") &&
($form->{"dunning_description_$i"} ne "")) {
@values = (conv_i($form->{"dunning_level_$i"}), $form->{"dunning_description_$i"},
$form->{"email_subject_$i"}, $form->{"email_body_$i"},
$form->{"template_$i"}, $form->{"fee_$i"}, $form->{"interest_rate_$i"},
$form->{"active_$i"} ? 't' : 'f', $form->{"auto_$i"} ? 't' : 'f', $form->{"email_$i"} ? 't' : 'f',
$form->{"email_attachment_$i"} ? 't' : 'f', conv_i($form->{"payment_terms_$i"}), conv_i($form->{"terms_$i"}),
$form->{"create_invoices_for_fees_$i"} ? 't' : 'f');
if ($form->{"id_$i"}) {
$query =
qq|UPDATE dunning_config SET
dunning_level = ?, dunning_description = ?,
email_subject = ?, email_body = ?,
template = ?, fee = ?, interest_rate = ?,
active = ?, auto = ?, email = ?,
email_attachment = ?, payment_terms = ?, terms = ?,
create_invoices_for_fees = ?
WHERE id = ?|;
push(@values, conv_i($form->{"id_$i"}));
} else {
$query =
qq|INSERT INTO dunning_config
(dunning_level, dunning_description, email_subject, email_body,
template, fee, interest_rate, active, auto, email,
email_attachment, payment_terms, terms, create_invoices_for_fees)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)|;
}
do_query($form, $dbh, $query, @values);
}

if (($form->{"dunning_description_$i"} eq "") && ($form->{"id_$i"})) {
$query = qq|DELETE FROM dunning_config WHERE id = ?|;
do_query($form, $dbh, $query, $form->{"id_$i"});
}
}

$query = qq|UPDATE defaults SET dunning_ar_amount_fee = ?, dunning_ar_amount_interest = ?, dunning_ar = ?|;
@values = (conv_i($form->{AR_amount_fee}), conv_i($form->{AR_amount_interest}), conv_i($form->{AR}));
do_query($form, $dbh, $query, @values);

$dbh->commit();
$dbh->disconnect();

$main::lxdebug->leave_sub();
}

sub create_invoice_for_fees {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $dbh, $dunning_id) = @_;

my ($query, @values, $sth, $ref);

$query = qq|SELECT dcfg.create_invoices_for_fees
FROM dunning d
LEFT JOIN dunning_config dcfg ON (d.dunning_config_id = dcfg.id)
WHERE d.dunning_id = ?|;
my ($create_invoices_for_fees) = selectrow_query($form, $dbh, $query, $dunning_id);

if (!$create_invoices_for_fees) {
$main::lxdebug->leave_sub();
return;
}

$query = qq|SELECT dunning_ar_amount_fee, dunning_ar_amount_interest, dunning_ar FROM defaults|;
($form->{AR_amount_fee}, $form->{AR_amount_interest}, $form->{AR}) = selectrow_query($form, $dbh, $query);

$query =
qq|SELECT
fee,
COALESCE((
SELECT MAX(d_fee.fee)
FROM dunning d_fee
WHERE (d_fee.trans_id = d.trans_id)
AND (d_fee.dunning_id <> ?)
AND NOT (d_fee.fee_interest_ar_id ISNULL)
), 0)
AS max_previous_fee,
interest,
COALESCE((
SELECT MAX(d_interest.interest)
FROM dunning d_interest
WHERE (d_interest.trans_id = d.trans_id)
AND (d_interest.dunning_id <> ?)
AND NOT (d_interest.fee_interest_ar_id ISNULL)
), 0)
AS max_previous_interest
FROM dunning d
WHERE dunning_id = ?|;
@values = ($dunning_id, $dunning_id, $dunning_id);
$sth = prepare_execute_query($form, $dbh, $query, @values);

my ($fee_remaining, $interest_remaining) = (0, 0);
my ($fee_total, $interest_total) = (0, 0);

while (my $ref = $sth->fetchrow_hashref()) {
$fee_remaining += $form->round_amount($ref->{fee}, 2);
$fee_remaining -= $form->round_amount($ref->{max_previous_fee}, 2);
$fee_total += $form->round_amount($ref->{fee}, 2);
$interest_remaining += $form->round_amount($ref->{interest}, 2);
$interest_remaining -= $form->round_amount($ref->{max_previous_interest}, 2);
$interest_total += $form->round_amount($ref->{interest}, 2);
}

$sth->finish();

my $amount = $fee_remaining + $interest_remaining;

if (!$amount) {
$main::lxdebug->leave_sub();
return;
}

my ($ar_id) = selectrow_query($form, $dbh, qq|SELECT nextval('glid')|);
my $curr = $form->get_default_currency($myconfig);
my $trans_number = SL::TransNumber->new(type => 'invoice', dbh => $dbh);

$query =
qq|INSERT INTO ar (id, invnumber, transdate, gldate, customer_id,
taxincluded, amount, netamount, paid, duedate,
invoice, currency_id, notes,
employee_id)
VALUES (
?, -- id
?, -- invnumber
current_date, -- transdate
current_date, -- gldate
-- customer_id:
(SELECT ar.customer_id
FROM dunning dn
LEFT JOIN ar ON (dn.trans_id = ar.id)
WHERE dn.dunning_id = ?
LIMIT 1),
'f', -- taxincluded
?, -- amount
?, -- netamount
0, -- paid
-- duedate:
(SELECT duedate FROM dunning WHERE dunning_id = ? LIMIT 1),
'f', -- invoice
(SELECT id FROM currencies WHERE name = ?), -- curr
?, -- notes
-- employee_id:
(SELECT id FROM employee WHERE login = ?)
)|;
@values = ($ar_id, # id
$trans_number->create_unique, # invnumber
$dunning_id, # customer_id
$amount,
$amount,
$dunning_id, # duedate
$curr, # default currency
sprintf($main::locale->text('Automatically created invoice for fee and interest for dunning %s'), $dunning_id), # notes
$form->{login}); # employee_id
do_query($form, $dbh, $query, @values);

$query =
qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, gldate, taxkey, tax_id, chart_link)
VALUES (?, ?, ?, current_date, current_date, 0,
(SELECT id FROM tax WHERE (taxkey = 0) AND (rate = 0)),
(SELECT link FROM chart WHERE id = ?))|;
$sth = prepare_query($form, $dbh, $query);

@values = ($ar_id, conv_i($form->{AR_amount_fee}), $fee_remaining, conv_i($form->{AR_amount_fee}));
do_statement($form, $sth, $query, @values);

if ($interest_remaining) {
@values = ($ar_id, conv_i($form->{AR_amount_interest}), $interest_remaining, conv_i($form->{AR_amount_interest}));
do_statement($form, $sth, $query, @values);
}

@values = ($ar_id, conv_i($form->{AR}), -1 * $amount, conv_i($form->{AR}));
do_statement($form, $sth, $query, @values);

$sth->finish();

$query = qq|UPDATE dunning SET fee_interest_ar_id = ? WHERE dunning_id = ?|;
do_query($form, $dbh, $query, $ar_id, $dunning_id);

$main::lxdebug->leave_sub();
}

sub save_dunning {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $rows) = @_;
# connect to database
my $dbh = $form->dbconnect_noauto($myconfig);

my ($query, @values);

my ($dunning_id) = selectrow_query($form, $dbh, qq|SELECT nextval('id')|);

my $q_update_ar = qq|UPDATE ar SET dunning_config_id = ? WHERE id = ?|;
my $h_update_ar = prepare_query($form, $dbh, $q_update_ar);

my $q_insert_dunning =
qq|INSERT INTO dunning (dunning_id, dunning_config_id, dunning_level, trans_id,
fee, interest, transdate, duedate)
VALUES (?, ?,
(SELECT dunning_level FROM dunning_config WHERE id = ?),
?,
(SELECT SUM(fee)
FROM dunning_config
WHERE dunning_level <= (SELECT dunning_level FROM dunning_config WHERE id = ?)),
(SELECT (amount - paid) * (current_date - duedate) FROM ar WHERE id = ?)
* (SELECT interest_rate FROM dunning_config WHERE id = ?)
/ 360,
current_date,
current_date + (SELECT payment_terms FROM dunning_config WHERE id = ?))|;
my $h_insert_dunning = prepare_query($form, $dbh, $q_insert_dunning);

my @invoice_ids;
my ($next_dunning_config_id, $customer_id);
my $send_email = 0;

foreach my $row (@{ $rows }) {
push @invoice_ids, $row->{invoice_id};
$next_dunning_config_id = $row->{next_dunning_config_id};
$customer_id = $row->{customer_id};

@values = ($row->{next_dunning_config_id}, $row->{invoice_id});
do_statement($form, $h_update_ar, $q_update_ar, @values);

$send_email |= $row->{email};

my $next_config_id = conv_i($row->{next_dunning_config_id});
my $invoice_id = conv_i($row->{invoice_id});

@values = ($dunning_id, $next_config_id, $next_config_id,
$invoice_id, $next_config_id, $invoice_id,
$next_config_id, $next_config_id);
do_statement($form, $h_insert_dunning, $q_insert_dunning, @values);
}

$h_update_ar->finish();
$h_insert_dunning->finish();

$form->{DUNNING_PDFS_EMAIL} = [];

$form->{dunning_id} = $dunning_id;

$self->create_invoice_for_fees($myconfig, $form, $dbh, $dunning_id);

$self->print_invoice_for_fees($myconfig, $form, $dunning_id, $dbh);
$self->print_dunning($myconfig, $form, $dunning_id, $dbh);


if ($send_email) {
$self->send_email($myconfig, $form, $dunning_id, $dbh);
}

$dbh->commit();
$dbh->disconnect();

$main::lxdebug->leave_sub();
}

sub send_email {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $dunning_id, $dbh) = @_;

my $query =
qq|SELECT
dcfg.email_body, dcfg.email_subject, dcfg.email_attachment,
c.email AS recipient

FROM dunning d
LEFT JOIN dunning_config dcfg ON (d.dunning_config_id = dcfg.id)
LEFT JOIN ar ON (d.trans_id = ar.id)
LEFT JOIN customer c ON (ar.customer_id = c.id)
WHERE (d.dunning_id = ?)
LIMIT 1|;
my $ref = selectfirst_hashref_query($form, $dbh, $query, $dunning_id);

if (!$ref || !$ref->{recipient} || !$myconfig->{email}) {
$main::lxdebug->leave_sub();
return;
}

my $template = SL::Template::create(type => 'PlainText', form => $form, myconfig => $myconfig);
my $mail = Mailer->new();
$mail->{from} = $myconfig->{email};
$mail->{to} = $ref->{recipient};
$mail->{subject} = $template->parse_block($ref->{email_subject});
$mail->{message} = $template->parse_block($ref->{email_body});

$mail->{message} .= $form->create_email_signature();

$mail->{message} =~ s/\r\n/\n/g;

if ($ref->{email_attachment} && @{ $form->{DUNNING_PDFS_EMAIL} }) {
$mail->{attachments} = $form->{DUNNING_PDFS_EMAIL};
}

$mail->send();

$main::lxdebug->leave_sub();
}

sub set_template_options {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

my $defaults = SL::DB::Default->get;
$form->error($::locale->text('No print templates have been created for this client yet. Please do so in the client configuration.')) if !$defaults->templates;
$form->{templates} = $defaults->templates;
$form->{language} = $form->get_template_language($myconfig);
$form->{printer_code} = $form->get_printer_code($myconfig);

if ($form->{language} ne "") {
$form->{language} = "_" . $form->{language};
}

if ($form->{printer_code} ne "") {
$form->{printer_code} = "_" . $form->{printer_code};
}

my $extension = 'html';
if ($form->{format} eq 'postscript') {
$form->{postscript} = 1;
$extension = 'tex';

} elsif ($form->{"format"} =~ /pdf/) {
$form->{pdf} = 1;
$extension = $form->{'format'} =~ m/opendocument/i ? 'odt' : 'tex';

} elsif ($form->{"format"} =~ /opendocument/) {
$form->{opendocument} = 1;
$extension = 'odt';
} elsif ($form->{"format"} =~ /excel/) {
$form->{excel} = 1;
$extension = 'xls';
}


# search for the template
my @template_files;
push @template_files, "$form->{formname}_email$form->{language}$form->{printer_code}.$extension" if $form->{media} eq 'email';
push @template_files, "$form->{formname}$form->{language}$form->{printer_code}.$extension";
push @template_files, "$form->{formname}.$extension";
push @template_files, "default.$extension";

$form->{IN} = undef;
for my $filename (@template_files) {
if (-f ($defaults->templates . "/$filename")) {
$form->{IN} = $filename;
last;
}
}

if (!defined $form->{IN}) {
$::form->error($::locale->text('Cannot find matching template for this print request. Please contact your template maintainer. I tried these: #1.', join ', ', map { "'$_'"} @template_files));
}

# prepare meta information for template introspection
$form->{template_meta} = {
formname => $form->{formname},
language => SL::DB::Manager::Language->find_by_or_create(id => $form->{language_id}),
format => $form->{format},
media => $form->{media},
extension => $extension,
printer => SL::DB::Manager::Printer->find_by_or_create(id => $form->{printer_id}),
today => DateTime->today,
};

$main::lxdebug->leave_sub();
}

sub get_invoices {

$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

# connect to database
my $dbh = $form->dbconnect($myconfig);

my $where;
my @values;

$form->{customer_id} = $1 if ($form->{customer} =~ /--(\d+)$/);

if ($form->{customer_id}) {
$where .= qq| AND (a.customer_id = ?)|;
push(@values, $form->{customer_id});

} elsif ($form->{customer}) {
$where .= qq| AND (ct.name ILIKE ?)|;
push(@values, '%' . $form->{customer} . '%');
}

my %columns = (
"ordnumber" => "a.ordnumber",
"invnumber" => "a.invnumber",
"notes" => "a.notes",
"country" => "ct.country",
);
foreach my $key (keys(%columns)) {
next unless ($form->{$key});
$where .= qq| AND $columns{$key} ILIKE ?|;
push(@values, '%' . $form->{$key} . '%');
}

if ($form->{dunning_level}) {
$where .= qq| AND nextcfg.id = ?|;
push(@values, conv_i($form->{dunning_level}));
}

$form->{minamount} = $form->parse_amount($myconfig,$form->{minamount});
if ($form->{minamount}) {
$where .= qq| AND ((a.amount - a.paid) > ?) |;
push(@values, $form->{minamount});
}

my $query =
qq|SELECT id
FROM dunning_config
WHERE dunning_level = (SELECT MAX(dunning_level) FROM dunning_config)|;
my ($id_for_max_dunning_level) = selectrow_query($form, $dbh, $query);

$query =
qq|SELECT
a.id, a.ordnumber, a.transdate, a.invnumber, a.amount, a.language_id,
ct.name AS customername, a.customer_id, a.duedate,
a.amount - a.paid AS open_amount,

cfg.dunning_description, cfg.dunning_level,

d.transdate AS dunning_date, d.duedate AS dunning_duedate,
d.fee, d.interest,

a.duedate + cfg.terms - current_date AS nextlevel,
current_date - COALESCE(d.duedate, a.duedate) AS pastdue,
current_date + cfg.payment_terms AS next_duedate,

nextcfg.dunning_description AS next_dunning_description,
nextcfg.id AS next_dunning_config_id,
nextcfg.terms, nextcfg.active, nextcfg.email

FROM ar a

LEFT JOIN customer ct ON (a.customer_id = ct.id)
LEFT JOIN dunning_config cfg ON (a.dunning_config_id = cfg.id)
LEFT JOIN dunning_config nextcfg ON
(nextcfg.id =
COALESCE(
(SELECT id
FROM dunning_config
WHERE dunning_level >
COALESCE((SELECT dunning_level
FROM dunning_config
WHERE id = a.dunning_config_id
ORDER BY dunning_level DESC
LIMIT 1),
0)
ORDER BY dunning_level ASC
LIMIT 1)
, ?))
LEFT JOIN dunning d ON (d.id = (
SELECT MAX(d2.id)
FROM dunning d2
WHERE (d2.trans_id = a.id)
AND (d2.dunning_level = cfg.dunning_level)
))

WHERE (a.paid < a.amount)
AND (a.duedate < current_date)

$where

ORDER BY a.id, transdate, duedate, name|;
my $sth = prepare_execute_query($form, $dbh, $query, $id_for_max_dunning_level, @values);

$form->{DUNNINGS} = [];

while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
next if ($ref->{pastdue} < $ref->{terms});

$ref->{interest} = $form->round_amount($ref->{interest}, 2);
push(@{ $form->{DUNNINGS} }, $ref);
}

$sth->finish;

$query = qq|SELECT id, dunning_description FROM dunning_config ORDER BY dunning_level|;
$form->{DUNNING_CONFIG} = selectall_hashref_query($form, $dbh, $query);

$dbh->disconnect;
$main::lxdebug->leave_sub();
}

sub get_dunning {

$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

# connect to database
my $dbh = $form->dbconnect($myconfig);

my $where = qq| WHERE (da.trans_id = a.id)|;

my @values;

if ($form->{customer_id}) {
$where .= qq| AND (a.customer_id = ?)|;
push(@values, $form->{customer_id});

} elsif ($form->{customer}) {
$where .= qq| AND (ct.name ILIKE ?)|;
push(@values, '%' . $form->{customer} . '%');
}

my %columns = (
"ordnumber" => "a.ordnumber",
"invnumber" => "a.invnumber",
"notes" => "a.notes",
);
foreach my $key (keys(%columns)) {
next unless ($form->{$key});
$where .= qq| AND $columns{$key} ILIKE ?|;
push(@values, '%' . $form->{$key} . '%');
}

if ($form->{dunning_level}) {
$where .= qq| AND a.dunning_config_id = ?|;
push(@values, conv_i($form->{dunning_level}));
}

if ($form->{department_id}) {
$where .= qq| AND a.department_id = ?|;
push @values, conv_i($form->{department_id});
}

$form->{minamount} = $form->parse_amount($myconfig, $form->{minamount});
if ($form->{minamount}) {
$where .= qq| AND ((a.amount - a.paid) > ?) |;
push(@values, $form->{minamount});
}

if (!$form->{showold}) {
$where .= qq| AND (a.amount > a.paid) AND (da.dunning_config_id = a.dunning_config_id) |;
}

if ($form->{transdatefrom}) {
$where .= qq| AND a.transdate >= ?|;
push(@values, $form->{transdatefrom});
}
if ($form->{transdateto}) {
$where .= qq| AND a.transdate <= ?|;
push(@values, $form->{transdateto});
}
if ($form->{dunningfrom}) {
$where .= qq| AND da.transdate >= ?|;
push(@values, $form->{dunningfrom});
}
if ($form->{dunningto}) {
$where .= qq| AND da.transdate >= ?|;
push(@values, $form->{dunningto});
}

if ($form->{salesman_id}) {
$where .= qq| AND a.salesman_id = ?|;
push(@values, conv_i($form->{salesman_id}));
}

my %sort_columns = (
'dunning_description' => [ qw(dn.dunning_description customername invnumber) ],
'customername' => [ qw(customername invnumber) ],
'invnumber' => [ qw(a.invnumber) ],
'transdate' => [ qw(a.transdate a.invnumber) ],
'duedate' => [ qw(a.duedate a.invnumber) ],
'dunning_date' => [ qw(dunning_date a.invnumber) ],
'dunning_duedate' => [ qw(dunning_duedate a.invnumber) ],
'salesman' => [ qw(salesman) ],
);

my $sortdir = !defined $form->{sortdir} ? 'ASC' : $form->{sortdir} ? 'ASC' : 'DESC';
my $sortkey = $sort_columns{$form->{sort}} ? $form->{sort} : 'customername';
my $sortorder = join ', ', map { "$_ $sortdir" } @{ $sort_columns{$sortkey} };

my $query =
qq|SELECT a.id, a.ordnumber, a.invoice, a.transdate, a.invnumber, a.amount, a.language_id,
ct.name AS customername, ct.id AS customer_id, a.duedate, da.fee,
da.interest, dn.dunning_description, da.transdate AS dunning_date,
da.duedate AS dunning_duedate, da.dunning_id, da.dunning_config_id,
e2.name AS salesman
FROM ar a
JOIN customer ct ON (a.customer_id = ct.id)
LEFT JOIN employee e2 ON (a.salesman_id = e2.id), dunning da
LEFT JOIN dunning_config dn ON (da.dunning_config_id = dn.id)
$where
ORDER BY $sortorder|;

$form->{DUNNINGS} = selectall_hashref_query($form, $dbh, $query, @values);

foreach my $ref (@{ $form->{DUNNINGS} }) {
map { $ref->{$_} = $form->format_amount($myconfig, $ref->{$_}, 2)} qw(amount fee interest);
}

$dbh->disconnect;
$main::lxdebug->leave_sub();
}

sub melt_pdfs {

$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $copies) = @_;

# Don't allow access outside of $spool.
map { $_ =~ s|.*/||; } @{ $form->{DUNNING_PDFS} };

$copies *= 1;
$copies = 1 unless $copies;
my $spool = $::lx_office_conf{paths}->{spool};
my $inputfiles = join " ", map { "$spool/$_ " x $copies } @{ $form->{DUNNING_PDFS} };
my $dunning_id = $form->{dunning_id};

$dunning_id =~ s|[^\d]||g;

my $in = IO::File->new($::lx_office_conf{applications}->{ghostscript} . " -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=- $inputfiles |");
$form->error($main::locale->text('Could not spawn ghostscript.')) unless $in;

if ($form->{media} eq 'printer') {
$form->get_printer_code($myconfig);
my $out;
if ($form->{printer_command}) {
$out = IO::File->new("| $form->{printer_command}");
}

$::locale->with_raw_io($out, sub { $out->print($_) while <$in> });

$form->error($main::locale->text('Could not spawn the printer command.')) unless $out;

} else {
my $dunning_filename = $form->get_formname_translation('dunning');
print qq|Content-Type: Application/PDF\n| .
qq|Content-Disposition: attachment; filename="${dunning_filename}_${dunning_id}.pdf"\n\n|;

$::locale->with_raw_io(\*STDOUT, sub { print while <$in> });
}

$in->close();

map { unlink("$spool/$_") } @{ $form->{DUNNING_PDFS} };

$main::lxdebug->leave_sub();
}

sub print_dunning {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $dunning_id, $provided_dbh) = @_;

# connect to database
my $dbh = $provided_dbh ? $provided_dbh : $form->dbconnect_noauto($myconfig);

$dunning_id =~ s|[^\d]||g;

my ($language_tc, $output_numberformat, $output_dateformat, $output_longdates);
if ($form->{"language_id"}) {
($language_tc, $output_numberformat, $output_dateformat, $output_longdates) =
AM->get_language_details($myconfig, $form, $form->{language_id});
} else {
$output_dateformat = $myconfig->{dateformat};
$output_numberformat = $myconfig->{numberformat};
$output_longdates = 1;
}

my $query =
qq|SELECT
da.fee, da.interest,
da.transdate AS dunning_date,
da.duedate AS dunning_duedate,

dcfg.template AS formname,
dcfg.email_subject, dcfg.email_body, dcfg.email_attachment,

ar.transdate, ar.duedate, ar.customer_id,
ar.invnumber, ar.ordnumber, ar.cp_id,
ar.amount, ar.netamount, ar.paid,
(SELECT cu.name FROM currencies cu WHERE cu.id=ar.currency_id) AS curr,
ar.amount - ar.paid AS open_amount,
ar.amount - ar.paid + da.fee + da.interest AS linetotal

FROM dunning da
LEFT JOIN dunning_config dcfg ON (dcfg.id = da.dunning_config_id)
LEFT JOIN ar ON (ar.id = da.trans_id)
WHERE (da.dunning_id = ?)|;

my $sth = prepare_execute_query($form, $dbh, $query, $dunning_id);
my $first = 1;
while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
if ($first) {
$form->{TEMPLATE_ARRAYS} = {};
map({ $form->{TEMPLATE_ARRAYS}->{"dn_$_"} = []; } keys(%{$ref}));
$first = 0;
}
map { $ref->{$_} = $form->format_amount($myconfig, $ref->{$_}, 2) } qw(amount netamount paid open_amount fee interest linetotal);
map { $form->{$_} = $ref->{$_} } keys %$ref;
map { push @{ $form->{TEMPLATE_ARRAYS}->{"dn_$_"} }, $ref->{$_} } keys %$ref;
}
$sth->finish();

$query =
qq|SELECT
c.id AS customer_id, c.name, c.street, c.zipcode, c.city,
c.country, c.department_1, c.department_2, c.email, c.customernumber,
c.greeting, c.contact, c.phone, c.fax, c.homepage,
c.email, c.taxincluded, c.business_id, c.taxnumber, c.iban,
c,ustid, e.name as salesman_name,
co.*
FROM dunning d
LEFT JOIN ar ON (d.trans_id = ar.id)
LEFT JOIN customer c ON (ar.customer_id = c.id)
LEFT JOIN contacts co ON (ar.cp_id = co.cp_id)
LEFT JOIN employee e ON (ar.salesman_id = e.id)
WHERE (d.dunning_id = ?)
LIMIT 1|;
my $ref = selectfirst_hashref_query($form, $dbh, $query, $dunning_id);
map { $form->{$_} = $ref->{$_} } keys %{ $ref };

$query =
qq|SELECT
cfg.interest_rate, cfg.template AS formname,
cfg.email_subject, cfg.email_body, cfg.email_attachment,
d.transdate AS dunning_date,
(SELECT SUM(fee)
FROM dunning
WHERE dunning_id = ?)
AS fee,
(SELECT SUM(interest)
FROM dunning
WHERE dunning_id = ?)
AS total_interest,
(SELECT SUM(amount) - SUM(paid)
FROM ar
WHERE id IN
(SELECT trans_id
FROM dunning
WHERE dunning_id = ?))
AS total_open_amount
FROM dunning d
LEFT JOIN dunning_config cfg ON (d.dunning_config_id = cfg.id)
WHERE d.dunning_id = ?
LIMIT 1|;
$ref = selectfirst_hashref_query($form, $dbh, $query, $dunning_id, $dunning_id, $dunning_id, $dunning_id);
map { $form->{$_} = $ref->{$_} } keys %{ $ref };

$form->{interest_rate} = $form->format_amount($myconfig, $ref->{interest_rate} * 100);
$form->{fee} = $form->format_amount($myconfig, $ref->{fee}, 2);
$form->{total_interest} = $form->format_amount($myconfig, $form->round_amount($ref->{total_interest}, 2), 2);
$form->{total_open_amount} = $form->format_amount($myconfig, $form->round_amount($ref->{total_open_amount}, 2), 2);
$form->{total_amount} = $form->format_amount($myconfig, $form->round_amount($ref->{fee} + $ref->{total_interest} + $ref->{total_open_amount}, 2), 2);

$::form->format_dates($output_dateformat, $output_longdates,
qw(dn_dunning_date dn_dunning_duedate dn_transdate dn_duedate
dunning_date dunning_duedate transdate duedate)
);
$::form->reformat_numbers($output_numberformat, 2, qw(
dn_amount dn_netamount dn_paid dn_open_amount dn_fee dn_interest dn_linetotal
amount netamount paid open_amount fee interest linetotal
total_interest total_open_interest total_amount total_open_amount
));
$::form->reformat_numbers($output_numberformat, undef, qw(interest_rate));

$self->set_customer_cvars($myconfig, $form);
$self->set_template_options($myconfig, $form);

my $filename = "dunning_${dunning_id}_" . Common::unique_id() . ".pdf";
my $spool = $::lx_office_conf{paths}->{spool};
$form->{OUT} = "${spool}/$filename";
$form->{keep_tmpfile} = 1;

delete $form->{tmpfile};

push @{ $form->{DUNNING_PDFS} }, $filename;
push @{ $form->{DUNNING_PDFS_EMAIL} }, { 'filename' => "${spool}/$filename",
'name' => $form->get_formname_translation('dunning') . "_${dunning_id}.pdf" };

$form->parse_template($myconfig);

$dbh->disconnect() unless $provided_dbh;

$main::lxdebug->leave_sub();
}

sub print_invoice_for_fees {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form, $dunning_id, $provided_dbh) = @_;

my $dbh = $provided_dbh ? $provided_dbh : $form->dbconnect($myconfig);

my ($query, @values, $sth);

$query =
qq|SELECT
d.fee_interest_ar_id,
dcfg.template
FROM dunning d
LEFT JOIN dunning_config dcfg ON (d.dunning_config_id = dcfg.id)
WHERE d.dunning_id = ?|;
my ($ar_id, $template) = selectrow_query($form, $dbh, $query, $dunning_id);

if (!$ar_id) {
$main::lxdebug->leave_sub();
return;
}

my $saved_form = save_form();

$query = qq|SELECT SUM(fee), SUM(interest) FROM dunning WHERE id = ?|;
my ($fee_total, $interest_total) = selectrow_query($form, $dbh, $query, $dunning_id);

$query =
qq|SELECT
ar.invnumber, ar.transdate AS invdate, ar.amount, ar.netamount,
ar.duedate, ar.notes, ar.notes AS invoicenotes, ar.customer_id,

c.name, c.department_1, c.department_2, c.street, c.zipcode, c.city, c.country,
c.contact, c.customernumber, c.phone, c.fax, c.email,
c.taxnumber, c.greeting

FROM ar
LEFT JOIN customer c ON (ar.customer_id = c.id)
WHERE ar.id = ?|;
my $ref = selectfirst_hashref_query($form, $dbh, $query, $ar_id);
map { $form->{$_} = $ref->{$_} } keys %{ $ref };

$query = qq|SELECT * FROM employee WHERE login = ?|;
$ref = selectfirst_hashref_query($form, $dbh, $query, $form->{login});
map { $form->{"employee_${_}"} = $ref->{$_} } keys %{ $ref };

$query = qq|SELECT * FROM acc_trans WHERE trans_id = ? ORDER BY acc_trans_id ASC|;
$sth = prepare_execute_query($form, $dbh, $query, $ar_id);

my ($row, $fee, $interest) = (0, 0, 0);

while ($ref = $sth->fetchrow_hashref()) {
next if ($ref->{amount} < 0);

$row++;

if ($row == 1) {
$fee = $ref->{amount};
} else {
$interest = $ref->{amount};
}
}

$form->{fee} = $form->round_amount($fee, 2);
$form->{interest} = $form->round_amount($interest, 2);
$form->{invamount} = $form->round_amount($fee + $interest, 2);
$form->{dunning_id} = $dunning_id;
$form->{formname} = "${template}_invoice";

map { $form->{$_} = $form->format_amount($myconfig, $form->{$_}, 2) } qw(fee interest invamount);

$self->set_customer_cvars($myconfig, $form);
$self->set_template_options($myconfig, $form);

my $filename = Common::unique_id() . "dunning_invoice_${dunning_id}.pdf";

my $spool = $::lx_office_conf{paths}->{spool};
$form->{OUT} = "$spool/$filename";
$form->{keep_tmpfile} = 1;
delete $form->{tmpfile};

map { delete $form->{$_} } grep /^[a-z_]+_\d+$/, keys %{ $form };

$form->parse_template($myconfig);

restore_form($saved_form);

push @{ $form->{DUNNING_PDFS} }, $filename;
push @{ $form->{DUNNING_PDFS_EMAIL} }, { 'filename' => "${spool}/$filename",
'name' => "dunning_invoice_${dunning_id}.pdf" };

$dbh->disconnect() unless $provided_dbh;

$main::lxdebug->leave_sub();
}

sub set_customer_cvars {
my ($self, $myconfig, $form) = @_;

my $custom_variables = CVar->get_custom_variables(dbh => $form->get_standard_dbh,
module => 'CT',
trans_id => $form->{customer_id});
map { $form->{"vc_cvar_$_->{name}"} = $_->{value} } @{ $custom_variables };

$form->{cp_greeting} = GenericTranslations->get(dbh => $form->get_standard_dbh,
translation_type => 'greetings::' . ($form->{cp_gender} eq 'f' ? 'female' : 'male'),
language_id => $form->{language_id},
allow_fallback => 1);
}

1;
(25-25/77)