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#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 2001
#
# 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.
#======================================================================
# chart of accounts
#
# CHANGE LOG:
# DS. 2000-07-04 Created
#
#======================================================================

package CA;
use Data::Dumper;
use SL::DBUtils;

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

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

my %amount;

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

my $query =
qq|SELECT c.accno, SUM(a.amount) AS amount | .
qq|FROM chart c, acc_trans a | .
qq|WHERE c.id = a.chart_id | .
qq|GROUP BY c.accno|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
$amount{ $ref->{accno} } = $ref->{amount};
}
$sth->finish;

my $where = "AND c.id = $chart_id" if ($chart_id ne '');

$query = qq{
SELECT
c.accno,
c.id,
c.description,
c.charttype,
c.category,
c.link,
c.pos_bwa,
c.pos_bilanz,
c.pos_eur,
c.valid_from,
c.datevautomatik,
comma(tk.startdate) AS startdate,
comma(tk.taxkey_id) AS taxkey,
comma(tx.taxdescription || to_char (tx.rate, '99V99' ) || '%') AS taxdescription,
comma(tx.taxnumber) AS taxaccount,
comma(tk.pos_ustva) AS tk_ustva,
( SELECT accno
FROM chart c2
WHERE c2.id = c.id
) AS new_account
FROM chart c
LEFT JOIN taxkeys tk ON (c.id = tk.chart_id)
LEFT JOIN tax tx ON (tk.tax_id = tx.id)
WHERE 1=1
$where
GROUP BY c.accno, c.id, c.description, c.charttype, c.gifi_accno,
c.category, c.link, c.pos_bwa, c.pos_bilanz, c.pos_eur, c.valid_from,
c.datevautomatik
ORDER BY c.accno
};

my $sth = prepare_execute_query($form, $dbh, $query);

$form->{CA} = [];

while (my $ca = $sth->fetchrow_hashref(NAME_lc)) {
$ca->{amount} = $amount{ $ca->{accno} };
if ($ca->{amount} < 0) {
$ca->{debit} = $ca->{amount} * -1;
} else {
$ca->{credit} = $ca->{amount};
}
push(@{ $form->{CA} }, $ca);
}

$sth->finish;
$dbh->disconnect;

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

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

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

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

# get chart_id
my $query = qq|SELECT id FROM chart WHERE accno = ?|;
my @id = selectall_array_query($form, $dbh, $query, $form->{accno});

my $fromdate_where;
my $todate_where;

my $where = qq|1 = 1|;

# build WHERE clause from dates if any
# if ($form->{fromdate}) {
# $where .= " AND ac.transdate >= '$form->{fromdate}'";
# }
# if ($form->{todate}) {
# $where .= " AND ac.transdate <= '$form->{todate}'";
# }

my (@values, @where_values, @subwhere_values);
if ($form->{fromdate}) {
$where .= qq| AND ac.transdate >= ?|;
$subwhere .= qq| AND transdate >= ?|;
push(@where_values, conv_date($form->{fromdate}));
push(@subwhere_values, conv_date($form->{fromdate}));
}

if ($form->{todate}) {
$where .= qq| AND ac.transdate <= ?|;
$subwhere .= qq| AND transdate <= ?|;
push(@where_values, conv_date($form->{todate}));
push(@subwhere_values, conv_date($form->{todate}));
}


my $sortorder = join ', ',
$form->sort_columns(qw(transdate reference description));
my $false = ($myconfig->{dbdriver} eq 'Pg') ? FALSE: q|'0'|;

# Oracle workaround, use ordinal positions
my %ordinal = (transdate => 4,
reference => 2,
description => 3);
map { $sortorder =~ s/$_/$ordinal{$_}/ } keys %ordinal;

my ($null, $department_id) = split(/--/, $form->{department});
my ($dpt_where, $dpt_join, @department_values);
if ($department_id) {
$dpt_join = qq| JOIN department t ON (t.id = a.department_id) |;
$dpt_where = qq| AND t.id = ? |;
@department_values = ($department_id);
}

my ($project, @project_values);
if ($form->{project_id}) {
$project = qq| AND ac.project_id = ? |;
@project_values = (conv_i($form->{project_id}));
}

if ($form->{accno}) {

# get category for account
$query = qq|SELECT category FROM chart WHERE accno = ?|;
($form->{category}) = selectrow_query($form, $dbh, $query, $form->{accno});

if ($form->{fromdate}) {
# get beginning balance
$query =
qq|SELECT SUM(ac.amount) | .
qq|FROM acc_trans ac | .
qq|JOIN chart c ON (ac.chart_id = c.id) | .
$dpt_join .
qq|WHERE c.accno = ? | .
qq|AND ac.transdate < ? | .
$dpt_where .
$project;
@values = ($form->{accno}, conv_date($form->{fromdate}),
@department_values, @project_values);

if ($form->{project_id}) {
$query .=
qq|UNION | .

qq|SELECT SUM(ac.qty * ac.sellprice) | .
qq|FROM invoice ac | .
qq|JOIN ar a ON (ac.trans_id = a.id) | .
qq|JOIN parts p ON (ac.parts_id = p.id) | .
qq|JOIN chart c ON (p.income_accno_id = c.id) | .
$dpt_join .
qq|WHERE c.accno = ? | .
qq| AND a.transdate < ? | .
qq| AND c.category = 'I' | .
$dpt_where .
$project .

qq|UNION | .

qq|SELECT SUM(ac.qty * ac.sellprice) | .
qq|FROM invoice ac | .
qq|JOIN ap a ON (ac.trans_id = a.id) | .
qq|JOIN parts p ON (ac.parts_id = p.id) | .
qq|JOIN chart c ON (p.expense_accno_id = c.id) | .
$dpt_join .
qq|WHERE c.accno = ? | .
qq| AND a.transdate < ? | .
qq| AND c.category = 'E' | .
$dpt_where .
$project;

push(@values,
$form->{accno}, conv_date($form->{transdate}),
@department_values, @project_values,
$form->{accno}, conv_date($form->{transdate}),
@department_values, @project_values);
}

($form->{balance}) = selectrow_query($form, $dbh, $query, @values);
}
}

$query = "";
my $union = "";
@values = ();

foreach my $id (@id) {
# NOTE: Postgres is really picky about the order of implicit CROSS
# JOINs with ',' if you alias the tables and want to use the
# alias later in another JOIN. the alias you want to use has to
# be the most recent in the list, otherwise Postgres will
# overwrite the alias internally and complain. For this reason,
# in the next 3 SELECTs, the 'a' alias is last in the list.
# Don't change this, and if you do, substitute the ',' with CROSS
# JOIN ... that also works.

# get all transactions
$query .=
$union .
qq|SELECT a.id, a.reference, a.description, ac.transdate, | .
qq| $false AS invoice, ac.amount, 'gl' as module | .
qq|FROM acc_trans ac, gl a | .
$dpt_join .
qq|WHERE | . $where . $dpt_where . $project .
qq| AND ac.chart_id = ? | .
qq| AND ac.trans_id = a.id | .

qq|UNION ALL | .

qq|SELECT a.id, a.invnumber, c.name, ac.transdate, | .
qq| a.invoice, ac.amount, 'ar' as module | .
qq|FROM acc_trans ac, customer c, ar a | .
$dpt_join .
qq|WHERE | . $where . $dpt_where . $project .
qq| AND ac.chart_id = ? | .
qq| AND NOT a.storno | .
qq| AND ac.trans_id = a.id | .
qq| AND a.customer_id = c.id | .

qq|UNION ALL | .

qq|SELECT a.id, a.invnumber, v.name, ac.transdate, | .
qq| a.invoice, ac.amount, 'ap' as module | .
qq|FROM acc_trans ac, vendor v, ap a | .
$dpt_join .
qq|WHERE | . $where . $dpt_where . $project .
qq| AND ac.chart_id = ? | .
qq| AND ac.trans_id = a.id | .
qq| AND NOT a.storno | .
qq| AND a.vendor_id = v.id |;

push(@values,
@where_values, @department_values, @project_values, $id,
@where_values, @department_values, @project_values, $id,
@where_values, @department_values, @project_values, $id);

$union = qq|UNION ALL |;

if ($form->{project_id}) {

$fromdate_where =~ s/ac\./a\./;
$todate_where =~ s/ac\./a\./;

$query .=
qq|UNION ALL | .

qq|SELECT a.id, a.invnumber, c.name, a.transdate, | .
qq| a.invoice, ac.qty * ac.sellprice AS sellprice, 'ar' as module | .
qq|FROM ar a | .
qq|JOIN invoice ac ON (ac.trans_id = a.id) | .
qq|JOIN parts p ON (ac.parts_id = p.id) | .
qq|JOIN customer c ON (a.customer_id = c.id) | .
$dpt_join .
qq|WHERE p.income_accno_id = ? | .
$fromdate_where .
$todate_where .
$dpt_where .
$project .

qq|UNION ALL | .

qq|SELECT a.id, a.invnumber, v.name, a.transdate, | .
qq| a.invoice, ac.qty * ac.sellprice AS sellprice, 'ap' as module | .
qq|FROM ap a | .
qq|JOIN invoice ac ON (ac.trans_id = a.id) | .
qq|JOIN parts p ON (ac.parts_id = p.id) | .
qq|JOIN vendor v ON (a.vendor_id = v.id) | .
$dpt_join .
qq|WHERE p.expense_accno_id = ? | .
$fromdate_where .
$todate_where .
$dpt_where .
$project;

push(@values,
$id, @department_values, @project_values,
$id, @department_values, @project_values);

$fromdate_where =~ s/a\./ac\./;
$todate_where =~ s/a\./ac\./;

}

$union = qq|UNION ALL|;
}

my $sort = grep({ $form->{sort} eq $_ } qw(transdate reference description)) ? $form->{sort} : 'transdate';

$query .= qq|ORDER BY $sort|;
$sth = prepare_execute_query($form, $dbh, $query, @values);

$form->{CA} = [];
while (my $ca = $sth->fetchrow_hashref(NAME_lc)) {
# ap
if ($ca->{module} eq "ap") {
$ca->{module} = ($ca->{invoice}) ? 'ir' : 'ap';
}

# ar
if ($ca->{module} eq "ar") {
$ca->{module} = ($ca->{invoice}) ? 'is' : 'ar';
}

if ($ca->{amount} < 0) {
$ca->{debit} = $ca->{amount} * -1;
$ca->{credit} = 0;
} else {
$ca->{credit} = $ca->{amount};
$ca->{debit} = 0;
}

$ca->{index} = join "--", map { $ca->{$_} } qw(id reference description);

push(@{ $form->{CA} }, $ca);

}

$sth->finish;
$dbh->disconnect;

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

1;
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