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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) 1998-2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1335, USA.
#======================================================================
#
# Inventory received module
#
#======================================================================

use SL::FU;
use SL::Helper::Flash qw(flash_later);
use SL::Helper::UserPreferences::DisplayPreferences;
use SL::IR;
use SL::IS;
use SL::DB::BankTransactionAccTrans;
use SL::DB::Default;
use SL::DB::Department;
use SL::DB::Project;
use SL::DB::PurchaseInvoice;
use SL::DB::ValidityToken;
use SL::DB::Vendor;
use SL::DB::Tax;
use SL::DB::Chart;
use List::MoreUtils qw(uniq);
use List::Util qw(max sum);
use List::UtilsBy qw(sort_by);

require "bin/mozilla/io.pl";
require "bin/mozilla/common.pl";

use strict;

1;

# end of main

sub _may_view_or_edit_this_invoice {
return 1 if $::auth->assert('ap_transactions', 1); # may edit all invoices
return 0 if !$::form->{id}; # creating new invoices isn't allowed without invoice_edit
return 1 if $::auth->assert('purchase_invoice_view', 1); # viewing is allowed with this right
return 0 if !$::form->{globalproject_id}; # existing records without a project ID are not allowed
return SL::DB::Project->new(id => $::form->{globalproject_id})->load->may_employee_view_project_invoices(SL::DB::Manager::Employee->current);
}

sub _assert_access {
my $cache = $::request->cache('ap.pl::_assert_access');

$cache->{_may_view_or_edit_this_invoice} = _may_view_or_edit_this_invoice() if !exists $cache->{_may_view_or_edit_this_invoice};
$::form->show_generic_error($::locale->text("You do not have the permissions to access this function.")) if ! $cache->{_may_view_or_edit_this_invoice};
}

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

my $form = $main::form;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

if (!$::instance_conf->get_allow_new_purchase_invoice) {
$::form->show_generic_error($::locale->text("You do not have the permissions to access this function."));
}

$form->{show_details} = $::myconfig{show_form_details};

$form->{title} = $locale->text('Record Vendor Invoice');

if (!$form->{form_validity_token}) {
$form->{form_validity_token} = SL::DB::ValidityToken->create(scope => SL::DB::ValidityToken::SCOPE_PURCHASE_INVOICE_POST())->token;
}

&invoice_links;
&prepare_invoice;
&display_form;

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

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

# Delay access check to after the invoice's been loaded in
# "create_links" so that project-specific invoice rights can be
# evaluated.

my $form = $main::form;
my $locale = $main::locale;

$form->{show_details} = $::myconfig{show_form_details};

# show history button
$form->{javascript} = qq|<script type=text/javascript src=js/show_history.js></script>|;
#/show hhistory button

$form->{title} = $locale->text('Edit Vendor Invoice');

&invoice_links;
&prepare_invoice;
&display_form;

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

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

# Delay access check to after the invoice's been loaded so that
# project-specific invoice rights can be evaluated.

my $form = $main::form;
my %myconfig = %main::myconfig;

$form->{vc} = 'vendor';

# create links
$form->create_links("AP", \%myconfig, "vendor");

_assert_access();

$form->backup_vars(qw(payment_id language_id taxzone_id
currency delivery_term_id intnotes cp_id));

IR->get_vendor(\%myconfig, \%$form);
IR->retrieve_invoice(\%myconfig, \%$form);

$form->restore_vars(qw(payment_id language_id taxzone_id
currency delivery_term_id intnotes cp_id));

my @curr = $form->get_all_currencies();
map { $form->{selectcurrency} .= "<option>$_\n" } @curr;

# forex
$form->{forex} = $form->{exchangerate};
my $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;

foreach my $key (keys %{ $form->{AP_links} }) {

foreach my $ref (@{ $form->{AP_links}{$key} }) {
$form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}</option>";
}

next unless $form->{acc_trans}{$key};

if ($key eq "AP_paid") {
for my $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
$form->{"AP_paid_$i"} =
"$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";

$form->{"acc_trans_id_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{acc_trans_id};
# reverse paid
$form->{"paid_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{amount};
$form->{"datepaid_$i"} =
$form->{acc_trans}{$key}->[$i - 1]->{transdate};
$form->{"gldate_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{gldate};
$form->{"forex_$i"} = $form->{"exchangerate_$i"} =
$form->{acc_trans}{$key}->[$i - 1]->{exchangerate};
$form->{"source_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{source};
$form->{"memo_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{memo};

$form->{paidaccounts} = $i;
# hook for calc of of fx_paid and check if banktransaction has a record exchangerate
if ($form->{"exchangerate_$i"}) {
my $bt_acc_trans = SL::DB::Manager::BankTransactionAccTrans->find_by(acc_trans_id => $form->{"acc_trans_id_$i"});
if ($bt_acc_trans) {
if ($bt_acc_trans->bank_transaction->exchangerate > 0) {
$form->{"exchangerate_$i"} = $bt_acc_trans->bank_transaction->exchangerate;
$form->{"forex_$i"} = $form->{"exchangerate_$i"};
$form->{"record_forex_$i"} = 1;
}
}
$form->{"fx_paid_$i"} = $form->{"paid_$i"} / $form->{"exchangerate_$i"};
$form->{"fx_totalpaid"} += $form->{"fx_paid_$i"};
} # end hook fx_paid
}
} else {
$form->{$key} =
"$form->{acc_trans}{$key}->[0]->{accno}--$form->{acc_trans}{$key}->[0]->{description}";
}

}

$form->{paidaccounts} = 1 unless (exists $form->{paidaccounts});

$form->{AP} = $form->{AP_1} unless $form->{id};

$form->{locked} =
($form->datetonum($form->{invdate}, \%myconfig) <=
$form->datetonum($form->{closedto}, \%myconfig));

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

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

_assert_access();

my $form = $main::form;
my %myconfig = %main::myconfig;

$form->{type} = "purchase_invoice";

if ($form->{id}) {

map { $form->{$_} =~ s/\"/&quot;/g } qw(invnumber ordnumber quonumber);

my $i = 0;
foreach my $ref (@{ $form->{invoice_details} }) {
$i++;
map { $form->{"${_}_$i"} = $ref->{$_} } keys %{$ref};
# übernommen aus is.pl Fix für Bug 1642. Nebenwirkungen? jb 12.5.2011
# getestet: Lieferantenauftrag -> Rechnung i.O.
# Lieferantenauftrag -> Lieferschein -> Rechnung i.O.
# Werte: 20% (Lieferantenrabatt), 12,4% individuell und 0,4 individuell s.a.
# Screenshot zu Bug 1642
$form->{"discount_$i"} = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100);

my ($dec) = ($form->{"sellprice_$i"} =~ /\.(\d+)/);
$dec = length $dec;
my $decimalplaces = ($dec > 2) ? $dec : 2;

$form->{"sellprice_$i"} =
$form->format_amount(\%myconfig, $form->{"sellprice_$i"},
$decimalplaces);

(my $dec_qty) = ($form->{"qty_$i"} =~ /\.(\d+)/);
$dec_qty = length $dec_qty;

$form->{"qty_$i"} =
$form->format_amount(\%myconfig, ($form->{"qty_$i"} * -1), $dec_qty);

$form->{rowcount} = $i;
}
}

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

sub setup_ir_action_bar {
my ($tmpl_var) = @_;
my $form = $::form;
my $change_never = $::instance_conf->get_ir_changeable == 0;
my $change_on_same_day_only = $::instance_conf->get_ir_changeable == 2 && ($form->current_date(\%::myconfig) ne $form->{gldate});
my $has_storno = ($::form->{storno} && !$::form->{storno_id});
my $payments_balanced = ($::form->{oldtotalpaid} == 0);
my $may_edit_create = $::auth->assert('vendor_invoice_edit', 1);

my $has_sepa_exports;
my $is_sepa_blocked;
if ($form->{id}) {
my $invoice = SL::DB::Manager::PurchaseInvoice->find_by(id => $form->{id});
$has_sepa_exports = 1 if ($invoice->find_sepa_export_items()->[0]);
$is_sepa_blocked = !!$invoice->is_sepa_blocked;
}

my $is_linked_bank_transaction;
if ($::form->{id}
&& SL::DB::Default->get->payments_changeable != 0
&& SL::DB::Manager::BankTransactionAccTrans->find_by(ap_id => $::form->{id})) {

$is_linked_bank_transaction = 1;
}
# add readonly state in tmpl_vars
$tmpl_var->{readonly} = !$may_edit_create ? 1
: $form->{locked} ? 1
: $form->{storno} ? 1
: ($form->{id} && $change_never) ? 1
: ($form->{id} && $change_on_same_day_only) ? 1
: $is_linked_bank_transaction ? 1
: $has_sepa_exports ? 1
: 0;

my $create_post_action = sub {
# $_[0]: description
# $_[1]: after_action
action => [
$_[0],
submit => [ '#form', { action => "post", after_action => $_[1] } ],
checks => [ 'kivi.validate_form' ],
checks => [ 'kivi.validate_form', 'kivi.AP.check_fields_before_posting', 'kivi.AP.check_duplicate_invnumber' ],
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: $form->{locked} ? t8('The billing period has already been locked.')
: $form->{storno} ? t8('A canceled invoice cannot be posted.')
: ($form->{id} && $change_never) ? t8('Changing invoices has been disabled in the configuration.')
: ($form->{id} && $change_on_same_day_only) ? t8('Invoices can only be changed on the day they are posted.')
: $has_sepa_exports ? t8('This invoice has been linked with a sepa export, undo this first.')
: $is_linked_bank_transaction ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
: undef,
],
};

my @post_entries;
if ($::instance_conf->get_ir_add_doc && $::instance_conf->get_doc_storage) {
@post_entries = ( $create_post_action->(t8('Post'), 'doc-tab') );
} elsif ($::instance_conf->get_doc_storage) {
@post_entries = ( $create_post_action->(t8('Post')),
$create_post_action->(t8('Post and upload document'), 'doc-tab') );
} else {
@post_entries = ( $create_post_action->(t8('Post')) );
}

for my $bar ($::request->layout->get('actionbar')) {
$bar->add(
action => [
t8('Update'),
submit => [ '#form', { action => "update" } ],
id => 'update_button',
accesskey => 'enter',
disabled => !$may_edit_create ? t8('You must not change this invoice.') : undef,
],
combobox => [
@post_entries,
action => [
t8('Post Payment'),
submit => [ '#form', { action => "post_payment" } ],
checks => [ 'kivi.validate_form' ],
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: !$form->{id} ? t8('This invoice has not been posted yet.')
: $is_linked_bank_transaction ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
: undef,
],
action => [ $is_sepa_blocked ? t8('Unblock Bank transfer via SEPA') : t8('Block Bank transfer via SEPA'),
submit => [ '#form', { action => "block_or_unblock_sepa_transfer", unblock_sepa => !!$is_sepa_blocked } ],
disabled => !$may_edit_create ? t8('You must not change this AP transaction.')
: !$::form->{id} ? t8('This invoice has not been posted yet.')
: undef,
],
action => [
t8('Mark as paid'),
submit => [ '#form', { action => "mark_as_paid" } ],
checks => [ 'kivi.validate_form' ],
confirm => t8('This will remove the invoice from showing as unpaid even if the unpaid amount does not match the amount. Proceed?'),
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: !$form->{id} ? t8('This invoice has not been posted yet.')
: undef,
only_if => $::instance_conf->get_ir_show_mark_as_paid,
],
], # end of combobox "Post"

combobox => [
action => [ t8('Storno'),
submit => [ '#form', { action => "storno" } ],
checks => [ 'kivi.validate_form' ],
confirm => t8('Do you really want to cancel this invoice?'),
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: !$form->{id} ? t8('This invoice has not been posted yet.')
: $has_sepa_exports ? t8('This invoice has been linked with a sepa export, undo this first.')
: !$payments_balanced ? t8('Cancelling is disallowed. Either undo or balance the current payments until the open amount matches the invoice amount')
: undef,
],
action => [ t8('Delete'),
submit => [ '#form', { action => "delete" } ],
checks => [ 'kivi.validate_form' ],
confirm => t8('Do you really want to delete this object?'),
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: !$form->{id} ? t8('This invoice has not been posted yet.')
: $form->{locked} ? t8('The billing period has already been locked.')
: $change_never ? t8('Changing invoices has been disabled in the configuration.')
: $change_on_same_day_only ? t8('Invoices can only be changed on the day they are posted.')
: $has_sepa_exports ? t8('This invoice has been linked with a sepa export, undo this first.')
: $has_storno ? t8('Can only delete the "Storno zu" part of the cancellation pair.')
: $is_linked_bank_transaction ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
: undef,
],
], # end of combobox "Storno"

'separator',

combobox => [
action => [ t8('Workflow') ],
action => [
t8('Use As New'),
submit => [ '#form', { action => "use_as_new" } ],
checks => [ 'kivi.validate_form' ],
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: !$form->{id} ? t8('This invoice has not been posted yet.')
: undef,
],
action => [
t8('Reclamation'),
submit => ['#form', { action => "purchase_reclamation" }], # can't call Reclamation directly
disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
only_if => ($::form->{type} eq 'purchase_invoice')
],
], # end of combobox "Workflow"

combobox => [
action => [ t8('more') ],
action => [
t8('History'),
call => [ 'set_history_window', $::form->{id} * 1, 'glid' ],
disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
],
action => [
t8('Follow-Up'),
call => [ 'follow_up_window' ],
disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
],
action => [
t8('Drafts'),
call => [ 'kivi.Draft.popup', 'ir', 'invoice', $::form->{draft_id}, $::form->{draft_description} ],
disabled => !$may_edit_create ? t8('You must not change this invoice.')
: $form->{id} ? t8('This invoice has already been posted.')
: $form->{locked} ? t8('The billing period has already been locked.')
: undef,
],
], # end of combobox "more"
);
}
$::request->layout->add_javascripts('kivi.Validator.js', 'kivi.AP.js');

}

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

_assert_access();

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;
my $cgi = $::request->{cgi};

my $TMPL_VAR = $::request->cache('tmpl_var', {});
my @custom_hiddens;

$TMPL_VAR->{invoice_obj} = SL::DB::PurchaseInvoice->load_cached($form->{id}) if $form->{id};
$TMPL_VAR->{vendor_obj} = SL::DB::Vendor->load_cached($form->{vendor_id}) if $form->{vendor_id};
my $current_employee = SL::DB::Manager::Employee->current;
$form->{employee_id} = $form->{old_employee_id} if $form->{old_employee_id};
$form->{salesman_id} = $form->{old_salesman_id} if $form->{old_salesman_id};
$form->{employee_id} ||= $current_employee->id;
$form->{salesman_id} ||= $current_employee->id;

$form->{defaultcurrency} = $form->get_default_currency(\%myconfig);

my @old_project_ids = uniq grep { $_ } map { $_ * 1 } ($form->{"globalproject_id"}, map { $form->{"project_id_$_"} } 1..$form->{"rowcount"});
my @conditions = @old_project_ids ? (id => \@old_project_ids) : ();
$TMPL_VAR->{ALL_PROJECTS} = SL::DB::Manager::Project->get_all_sorted(query => [ or => [ active => 1, @conditions ]]);
$form->{ALL_PROJECTS} = $TMPL_VAR->{ALL_PROJECTS}; # make projects available for second row drop-down in io.pl

$form->get_lists("taxzones" => ($form->{id} ? "ALL_TAXZONES" : "ALL_ACTIVE_TAXZONES"),
"currencies" => "ALL_CURRENCIES",
"price_factors" => "ALL_PRICE_FACTORS");

$TMPL_VAR->{ALL_DEPARTMENTS} = SL::DB::Manager::Department->get_all_sorted;
$TMPL_VAR->{ALL_DELIVERY_TERMS} = SL::DB::Manager::DeliveryTerm->get_valid($::form->{delivery_term_id});
$TMPL_VAR->{ALL_EMPLOYEES} = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{employee_id}, deleted => 0 ] ]);
$TMPL_VAR->{ALL_CONTACTS} = SL::DB::Manager::Contact->get_all_sorted(query => [
or => [
cp_cv_id => $::form->{"$::form->{vc}_id"} * 1,
and => [
cp_cv_id => undef,
cp_id => $::form->{cp_id} * 1
]
]
]);

# currencies and exchangerate
my @values = map { $_ } @{ $form->{ALL_CURRENCIES} };
my %labels = map { $_ => $_ } @{ $form->{ALL_CURRENCIES} };
$form->{currency} = $form->{defaultcurrency} unless $form->{currency};
# show_exchangerate is also later needed in another template
$form->{show_exchangerate} = $form->{currency} ne $form->{defaultcurrency};
$TMPL_VAR->{currencies} = NTI($cgi->popup_menu('-name' => 'currency', '-default' => $form->{"currency"},
'-values' => \@values, '-labels' => \%labels,
'-onchange' => "document.getElementById('update_button').click();"
)) if scalar @values;
push @custom_hiddens, "forex";
push @custom_hiddens, "exchangerate" if $form->{forex};

$TMPL_VAR->{creditwarning} = ($form->{creditlimit} != 0) && ($form->{creditremaining} < 0) && !$form->{update};
$TMPL_VAR->{is_credit_remaining_negativ} = $form->{creditremaining} =~ /-/;

# set option selected
foreach my $item (qw(AP)) {
$form->{"select$item"} =~ s/ selected//;
$form->{"select$item"} =~ s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
}

$TMPL_VAR->{is_format_html} = $form->{format} eq 'html';
$TMPL_VAR->{dateformat} = $myconfig{dateformat};
$TMPL_VAR->{numberformat} = $myconfig{numberformat};
$TMPL_VAR->{longdescription_dialog_size_percentage} = SL::Helper::UserPreferences::DisplayPreferences->new()->get_longdescription_dialog_size_percentage();

# hiddens
$TMPL_VAR->{HIDDENS} = [qw(
id type queued printed emailed title vc discount
title creditlimit creditremaining tradediscount business closedto locked shipped storno storno_id
max_dunning_level dunning_amount
shiptoname shiptostreet shiptozipcode shiptocity shiptocountry shiptogln shiptocontact shiptophone shiptofax
shiptoemail shiptodepartment_1 shiptodepartment_2 message email subject cc bcc taxaccounts cursor_fokus
convert_from_do_ids convert_from_oe_ids convert_from_ap_ids show_details gldate useasnew
), @custom_hiddens,
map { $_.'_rate', $_.'_description', $_.'_taxnumber', $_.'_tax_id' } split / /, $form->{taxaccounts}];

$TMPL_VAR->{payment_terms_obj} = get_payment_terms_for_invoice();
$form->{duedate} = $TMPL_VAR->{payment_terms_obj}->calc_date(reference_date => $form->{invdate}, due_date => $form->{duedate})->to_kivitendo if $TMPL_VAR->{payment_terms_obj};

$::request->{layout}->use_javascript(map { "${_}.js" } qw(kivi.Draft kivi.File kivi.SalesPurchase kivi.Part kivi.CustomerVendor kivi.Validator ckeditor/ckeditor ckeditor/adapters/jquery kivi.io autocomplete_project client_js autocomplete_chart));

setup_ir_action_bar($TMPL_VAR);

$form->header();

print $form->parse_html_template("ir/form_header", {%$TMPL_VAR});

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

sub _sort_payments {
my @fields = qw(acc_trans_id gldate datepaid source memo paid AP_paid);
my @payments =
grep { $_->{paid} != 0 }
map {
my $idx = $_;
+{ map { ($_ => delete($::form->{"${_}_${idx}"})) } @fields }
} (1..$::form->{paidaccounts});

@payments = sort_by { DateTime->from_kivitendo($_->{datepaid}) } @payments;

$::form->{paidaccounts} = max scalar(@payments), 1;

foreach my $idx (1 .. scalar(@payments)) {
my $payment = $payments[$idx - 1];
$::form->{"${_}_${idx}"} = $payment->{$_} for @fields;
}
}

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

_assert_access();

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;

$form->{invtotal} = $form->{invsubtotal};
$form->{oldinvtotal} = $form->{invtotal};

my $TMPL_VAR = $::request->cache('tmpl_var', {});

# tax, total and subtotal calculations
my ($tax, $subtotal);
$form->{taxaccounts_array} = [ split / /, $form->{taxaccounts} ];

foreach my $item (@{ $form->{taxaccounts_array} }) {
if ($form->{"${item}_base"}) {
if ($form->{taxincluded}) {
$form->{"${item}_total"} = $form->round_amount( ($form->{"${item}_base"} * $form->{"${item}_rate"}
/ (1 + $form->{"${item}_rate"})), 2);
$form->{"${item}_netto"} = $form->round_amount( ($form->{"${item}_base"} - $form->{"${item}_total"}), 2);
} else {
$form->{"${item}_total"} = $form->round_amount( $form->{"${item}_base"} * $form->{"${item}_rate"}, 2);
$form->{invtotal} += $form->{"${item}_total"};
}
}
}

# follow ups
if ($form->{id}) {
$form->{follow_ups} = FU->follow_ups('trans_id' => $form->{id}, 'not_done' => 1) || [];
$form->{follow_ups_unfinished} = ( sum map { $_->{due} * 1 } @{ $form->{follow_ups} } ) || 0;
}

# payments
_sort_payments();

my $totalpaid = 0;
$form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
$form->{paid_indices} = [ 1 .. $form->{paidaccounts} ];

# Standard Konto für Umlaufvermögen
my $accno_arap = IS->get_standard_accno_current_assets(\%myconfig, \%$form);

for my $i (1 .. $form->{paidaccounts}) {
$form->{"changeable_$i"} = 1;
if (SL::DB::Default->get->payments_changeable == 0) {
# never
$form->{"changeable_$i"} = ($form->{"acc_trans_id_$i"})? 0 : 1;
} elsif (SL::DB::Default->get->payments_changeable == 2) {
# on the same day
$form->{"changeable_$i"} = (($form->{"gldate_$i"} eq '') ||
($form->current_date(\%myconfig) eq $form->{"gldate_$i"}));
}

$form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));

#deaktivieren von Zahlungen ausserhalb der Bücherkontrolle
if ($form->date_closed($form->{"gldate_$i"})) {
$form->{"changeable_$i"} = 0;
}
# don't add manual bookings for charts which are assigned to real bank accounts
# and are flagged for use with bank import
my $bank_accounts = SL::DB::Manager::BankAccount->get_all();
foreach my $bank (@{ $bank_accounts }) {
if ($bank->use_with_bank_import) {
my $accno_paid_bank = $bank->chart->accno;
$form->{selectAP_paid} =~ s/<option>$accno_paid_bank--(.*?)<\/option>//;
}
}
$form->{"selectAP_paid_$i"} = $form->{selectAP_paid};
if (!$form->{"AP_paid_$i"}) {
$form->{"selectAP_paid_$i"} =~ s/option>$accno_arap--(.*?)>/option selected>$accno_arap--$1>/;
} else {
$form->{"selectAP_paid_$i"} =~ s/option>\Q$form->{"AP_paid_$i"}\E/option selected>$form->{"AP_paid_$i"}/;
}

$totalpaid += $form->{"paid_$i"};
}

print $form->parse_html_template('ir/form_footer', {
%$TMPL_VAR,
totalpaid => $totalpaid,
paid_missing => $form->{invtotal} - $totalpaid,
show_storno => $form->{id} && !$form->{storno} && !IS->has_storno(\%myconfig, $form, "ap") && !$totalpaid,
show_delete => ($::instance_conf->get_ir_changeable == 2)
? ($form->current_date(\%myconfig) eq $form->{gldate})
: ($::instance_conf->get_ir_changeable == 1),
today => DateTime->today,
});
##print $form->parse_html_template('ir/_payments'); # parser
##print $form->parse_html_template('webdav/_list'); # parser

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

sub mark_as_paid {
$::auth->assert('vendor_invoice_edit');

SL::DB::PurchaseInvoice->new(id => $::form->{id})->load->mark_as_paid;

$::form->redirect($::locale->text("Marked as paid"));
}

sub block_or_unblock_sepa_transfer {
$::auth->assert('ap_transactions');

my $invoice = SL::DB::PurchaseInvoice->new(id => $::form->{id})->load;
$invoice->update_attributes(is_sepa_blocked => 0) if $::form->{unblock_sepa} && $invoice->is_sepa_blocked;
$invoice->update_attributes(is_sepa_blocked => 1) if !$::form->{unblock_sepa} && !$invoice->is_sepa_blocked;

$::form->redirect($::form->{unblock_sepa} ? t8('Bank transfer via SEPA is unblocked') : t8('Bank transfer via SEPA is blocked'));
}

sub show_draft {
$::form->{form_validity_token} = SL::DB::ValidityToken->create(scope => SL::DB::ValidityToken::SCOPE_PURCHASE_INVOICE_POST())->token;
update();
}

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

my $form = $main::form;
my %myconfig = %main::myconfig;

$main::auth->assert('vendor_invoice_edit');

if (($form->{previous_vendor_id} || $form->{vendor_id}) != $form->{vendor_id}) {
IR->get_vendor(\%myconfig, $form);
}
#
$form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
if ($form->{defaultcurrency} ne $form->{currency}) {
if ($form->{exchangerate}) { # user input OR first default -> leave this value
$form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate});
# does this differ from daily default?
my $current_daily_rate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'sell');
$form->{record_forex} = $current_daily_rate > 0 && $current_daily_rate != $form->{exchangerate}
? 1 : 0;
} else { # no value, but get defaults -> maybe user changes invdate as well ...
($form->{exchangerate}, $form->{record_forex}) = $form->check_exchangerate(\%myconfig, $form->{currency},
$form->{invdate}, 'sell', $form->{id}, 'ap');
}
}
for my $i (1 .. $form->{paidaccounts}) {
next unless $form->{"paid_$i"};
map { $form->{"${_}_$i"} = $form->parse_amount(\%myconfig, $form->{"${_}_$i"}) } qw(paid exchangerate);
$form->{"forex_$i"} = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'sell') unless $form->{"record_forex_$i"};
$form->{"exchangerate_$i"} = $form->{"forex_$i"} if $form->{"forex_$i"};
}

my $i = $form->{rowcount};
my $exchangerate = ($form->{exchangerate} * 1) || 1;

if ( ($form->{"partnumber_$i"} eq "")
&& ($form->{"description_$i"} eq "")
&& ($form->{"partsgroup_$i"} eq "")) {
$form->{creditremaining} += ($form->{oldinvtotal} - $form->{oldtotalpaid});
&check_form;

} else {

IR->retrieve_item(\%myconfig, \%$form);

my $rows = scalar @{ $form->{item_list} };

$form->{"discount_$i"} = $form->parse_amount(\%myconfig, $form->{"discount_$i"}) / 100.0;
$form->{"discount_$i"} ||= $form->{vendor_discount};

if ($rows) {
$form->{"qty_$i"} = $form->parse_amount(\%myconfig, $form->{"qty_$i"});
if( !$form->{"qty_$i"} ) {
$form->{"qty_$i"} = 1;
}

if ($rows > 1) {

select_item(mode => 'IR', pre_entered_qty => $form->{"qty_$i"});
$::dispatcher->end_request;

} else {

# override sellprice if there is one entered
my $sellprice = $form->parse_amount(\%myconfig, $form->{"sellprice_$i"});

map { $form->{item_list}[$i]{$_} =~ s/\"/&quot;/g } qw(partnumber description unit);
map { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} } keys %{ $form->{item_list}[0] };

$form->{"marge_price_factor_$i"} = $form->{item_list}->[0]->{price_factor};

($sellprice || $form->{"sellprice_$i"}) =~ /\.(\d+)/;
my $dec_qty = length $1;
my $decimalplaces = max 2, $dec_qty;

if ($sellprice) {
$form->{"sellprice_$i"} = $sellprice;
} else {
my $record = _make_record();
my $price_source = SL::PriceSource->new(record_item => $record->items->[$i-1], record => $record);
my $best_price = $price_source->best_price;
my $best_discount = $price_source->best_discount;

if ($best_price) {
$::form->{"sellprice_$i"} = $best_price->price;
$::form->{"active_price_source_$i"} = $best_price->source;
}
if ($best_discount) {
$::form->{"discount_$i"} = $best_discount->discount;
$::form->{"active_discount_source_$i"} = $best_discount->source;
}

# if there is an exchange rate adjust sellprice
$form->{"sellprice_$i"} /= $exchangerate;
}

my $amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"});
$form->{creditremaining} -= $amount;
$form->{"sellprice_$i"} = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
$form->{"qty_$i"} = $form->format_amount(\%myconfig, $form->{"qty_$i"}, $dec_qty);
$form->{"discount_$i"} = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100.0);
}

&display_form;

} else {

# ok, so this is a new part
# ask if it is a part or service item

if ( $form->{"partsgroup_$i"}
&& ($form->{"partsnumber_$i"} eq "")
&& ($form->{"description_$i"} eq "")) {
$form->{rowcount}--;
$form->{"discount_$i"} = "";
display_form();

} else {
$form->{"id_$i"} = 0;
new_item();
}
}
}
$main::lxdebug->leave_sub();
}

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

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

if ($form->{storno}) {
$form->error($locale->text('Cannot storno storno invoice!'));
}

if (IS->has_storno(\%myconfig, $form, "ap")) {
$form->error($locale->text("Invoice has already been storno'd!"));
}

$form->error($locale->text('Cannot post storno for a closed period!'))
if ( $form->date_closed($form->{invdate}, \%myconfig));

my $employee_id = $form->{employee_id};
invoice_links();
prepare_invoice();
relink_accounts();
set_taxaccounts_and_accnos();

# Payments must not be recorded for the new storno invoice.
$form->{paidaccounts} = 0;
map { my $key = $_; delete $form->{$key} if grep { $key =~ /^$_/ } qw(datepaid_ gldate_ acc_trans_id_ source_ memo_ paid_ exchangerate_ AR_paid_) } keys %{ $form };
# set new ids for storno invoice
# set new persistent ids for storno invoice items
$form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};

# saving the history
if(!exists $form->{addition} && $form->{id} ne "") {
$form->{snumbers} = qq|invnumber_| . $form->{invnumber};
$form->{what_done} = "invoice";
$form->{addition} = "CANCELED";
$form->save_history;
}
# /saving the history

# record link invoice to storno
$form->{convert_from_ap_ids} = $form->{id};
$form->{storno_id} = $form->{id};
$form->{storno} = 1;
$form->{id} = "";
$form->{invnumber} = "Storno zu " . $form->{invnumber};
$form->{rowcount}++;
$form->{employee_id} = $employee_id;
$form->{form_validity_token} = SL::DB::ValidityToken->create(scope => SL::DB::ValidityToken::SCOPE_PURCHASE_INVOICE_POST())->token;

# post expects the field as user input
$form->{exchangerate} = $form->format_amount(\%myconfig, $form->{exchangerate});
post();
$main::lxdebug->leave_sub();

}

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

my $form = $main::form;
my %myconfig = %main::myconfig;

$main::auth->assert('vendor_invoice_edit');

map { delete $form->{$_} } qw(printed emailed queued invnumber invdate deliverydate id datepaid_1 gldate_1 acc_trans_id_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno);
$form->{paidaccounts} = 1;
$form->{rowcount}--;
$form->{invdate} = $form->current_date(\%myconfig);

$form->{form_validity_token} = SL::DB::ValidityToken->create(scope => SL::DB::ValidityToken::SCOPE_PURCHASE_INVOICE_POST())->token;

$form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};

$form->{exchangerate} = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'sell');
$form->{useasnew} = 1;
&display_form;

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

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

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

$form->mtime_ischanged('ap') ;
$form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
for my $i (1 .. $form->{paidaccounts}) {
if ($form->{"paid_$i"}) {
my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);

$form->isblank("datepaid_$i", $locale->text('Payment date missing!'));

$form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));

#Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
# (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
$form->error($locale->text('Cannot post payment for a closed period!'))
if ($form->date_closed($form->{"datepaid_$i"}) && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));

if ($form->{currency} ne $form->{defaultcurrency}) {
# $form->{"exchangerate_$i"} = $form->{exchangerate} if ($invdate == $datepaid); # invdate isn't set here
$form->isblank("exchangerate_$i", $locale->text('Exchangerate for payment missing!'));
}
}
}

($form->{AP}) = split /--/, $form->{AP};
($form->{AP_paid}) = split /--/, $form->{AP_paid};
if (IR->post_payment(\%myconfig, \%$form)){
if (!exists $form->{addition} && $form->{id} ne "") {
# saving the history
$form->{snumbers} = qq|invnumber_| . $form->{invnumber};
$form->{addition} = "PAYMENT POSTED";
$form->{what_done} = "invoice";
$form->save_history;
# /saving the history
}

$form->redirect($locale->text('Payment posted!'));
}

$form->error($locale->text('Cannot post payment!'));

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

sub _max_datepaid {
my $form = $main::form;

my @dates = sort { $b->[1] cmp $a->[1] }
map { [ $_, $main::locale->reformat_date(\%main::myconfig, $_, 'yyyy-mm-dd') ] }
grep { $_ }
map { $form->{"datepaid_${_}"} }
(1..$form->{rowcount});

return @dates ? $dates[0]->[0] : undef;
}


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

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

$form->mtime_ischanged('ap');

$form->{defaultcurrency} = $form->get_default_currency(\%myconfig);

$form->isblank("invdate", $locale->text('Invoice Date missing!'));
$form->isblank("vendor_id", $locale->text('Vendor missing!'));
$form->isblank("invnumber", $locale->text('Invnumber missing!'));

$form->{invnumber} =~ s/^\s*//g;
$form->{invnumber} =~ s/\s*$//g;

# if the vendor changed get new values
if (($form->{previous_vendor_id} || $form->{vendor_id}) != $form->{vendor_id}) {
&update;
$::dispatcher->end_request;
}

if ($myconfig{mandatory_departments} && !$form->{department_id}) {
$form->{saved_message} = $::locale->text('You have to specify a department.');
update();
exit;
}

remove_emptied_rows();
&validate_items;

my $closedto = $form->datetonum($form->{closedto}, \%myconfig);
my $invdate = $form->datetonum($form->{invdate}, \%myconfig);
my $max_datepaid = _max_datepaid();

$form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
if ($form->date_max_future($invdate, \%myconfig));
$form->error($locale->text('Cannot post invoice for a closed period!'))
if ($invdate <= $closedto);

if ($form->{currency} ne $form->{defaultcurrency}) {
$form->isblank("exchangerate", $locale->text('Exchangerate missing!'));
$form->error($locale->text('Cannot post invoice with negative exchange rate'))
unless ($form->parse_amount(\%myconfig, $form->{"exchangerate"}) > 0);
}
my $i;
for $i (1 .. $form->{paidaccounts}) {
if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);

$form->isblank("datepaid_$i", $locale->text('Payment date missing!'));

$form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));

#Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
# (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
$form->error($locale->text('Cannot post payment for a closed period!'))
if ($form->date_closed($form->{"datepaid_$i"}) && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));

if ($form->{currency} ne $form->{defaultcurrency}) {
$form->{"exchangerate_$i"} = $form->{exchangerate}
if ($invdate == $datepaid);
$form->isblank("exchangerate_$i",
$locale->text('Exchangerate for payment missing!'));
}
}
}

($form->{AP}) = split /--/, $form->{AP};
($form->{AP_paid}) = split /--/, $form->{AP_paid};
$form->{storno} ||= 0;

relink_accounts();
set_taxaccounts_and_accnos();
if (IR->post_invoice(\%myconfig, \%$form)){
# saving the history
if(!exists $form->{addition} && $form->{id} ne "") {
$form->{snumbers} = qq|invnumber_| . $form->{invnumber};
$form->{addition} = "POSTED";
$form->{what_done} = 'invoice';
$form->save_history;
}
# /saving the history

my $redirect_url;
if ('doc-tab' eq $form->{after_action}) {
$redirect_url = build_std_url("script=ir.pl", 'action=edit', 'id=' . E($form->{id}), 'fragment=ui-tabs-docs');
} else {
$redirect_url = build_std_url("script=ir.pl", 'action=edit', 'id=' . E($form->{id}));
}
SL::Helper::Flash::flash_later('info',
$locale->text('Invoice')
. " $form->{invnumber} "
. ", " . $locale->text('ID')
. ': ' . $form->{id} . ' '
. $locale->text('posted!'));
print $form->redirect_header($redirect_url);
$::dispatcher->end_request;
}
$form->error($locale->text('Cannot post invoice!'));

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

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

my $form = $main::form;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

$form->header;
print qq|
<form method=post action=$form->{script}>
|;

# delete action variable
map { delete $form->{$_} } qw(action header);

foreach my $key (keys %$form) {
next if (($key eq 'login') || ($key eq 'password') || ('' ne ref $form->{$key}));
$form->{$key} =~ s/\"/&quot;/g;
print qq|<input type=hidden name=$key value="$form->{$key}">\n|;
}

print qq|
<h2 class=confirm>| . $locale->text('Confirm!') . qq|</h2>

<h4>|
. $locale->text('Are you sure you want to delete Invoice Number')
. qq| $form->{invnumber}</h4>
<p>
<input name=action class=submit type=submit value="|
. $locale->text('Yes') . qq|">
</form>
|;

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

sub display_form {
$::lxdebug->enter_sub;

_assert_access();

relink_accounts();
set_taxaccounts_and_accnos();

my $new_rowcount = $::form->{"rowcount"} * 1 + 1;
$::form->{"project_id_${new_rowcount}"} = $::form->{"globalproject_id"};

$::form->language_payment(\%::myconfig);

Common::webdav_folder($::form);

form_header();
display_row(++$::form->{rowcount});
form_footer();

$::lxdebug->leave_sub;
}

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

my $form = $main::form;
my %myconfig = %main::myconfig;
my $locale = $main::locale;

$main::auth->assert('vendor_invoice_edit');

if (IR->delete_invoice(\%myconfig, \%$form)) {
# saving the history
if(!exists $form->{addition}) {
$form->{snumbers} = qq|invnumber_| . $form->{invnumber};
$form->{addition} = "DELETED";
$form->save_history;
}
# /saving the history
$form->redirect($locale->text('Invoice deleted!'));
}
$form->error($locale->text('Cannot delete invoice!'));

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

sub get_duedate_vendor {
$::lxdebug->enter_sub;

my $result = IR->get_duedate(
vendor_id => $::form->{vendor_id},
invdate => $::form->{invdate},
default => $::form->{old_duedate},
);

print $::form->ajax_response_header, $result;
$::lxdebug->leave_sub;
}

# set values form relink_accounts as default
# otherwise override with user selected values
# recalc taxaccounts string
sub set_taxaccounts_and_accnos {
$main::lxdebug->enter_sub;

for my $i (1 .. $::form->{rowcount}) {

# fill with default, ids can be 0
if ('' eq $::form->{"expense_chart_id_$i"}) {
$::form->{"expense_chart_id_$i"} = $::form->{"expense_accno_id_$i"};
}
if ('' eq $::form->{"tax_id_$i"}) {
$::form->{"tax_id_$i"} = $::form->{"expense_accno_tax_id_$i"};
}
if ('' eq $::form->{"inventory_chart_id_$i"}) {
$::form->{"inventory_chart_id_$i"} = $::form->{"inventory_accno_id_$i"};
}

# if changed override with user values
if ($::form->{"expense_chart_id_$i"} ne $::form->{"expense_accno_id_$i"}) {
$::form->{"expense_accno_id_$i"} = $::form->{"expense_chart_id_$i"};
my $chart = SL::DB::Chart->new(id => $::form->{"expense_chart_id_$i"})->load;
$::form->{"expense_accno_$i"} = $chart->accno;
}
if ($::form->{"tax_id_$i"} ne $::form->{"expense_accno_tax_id_$i"}) {
$::form->{"expense_accno_tax_id_$i"} = $::form->{"tax_id_$i"};
my $tax = SL::DB::Tax->new(id => $::form->{"tax_id_$i"})->load;
my $tax_accno;
if (defined $tax->chart_id) {
my $chart = SL::DB::Chart->new(id => $tax->chart_id)->load;
$tax_accno = $chart->accno;
} else {
$tax_accno = "NO_ACCNO_" . $tax->id;
}
$::form->{"taxaccounts_$i"} = $tax_accno;
if (!($::form->{taxaccounts} =~ /\Q$tax_accno\E/)) {
# add tax info if missing
$::form->{"${tax_accno}_rate"} = $tax->rate;
$::form->{"${tax_accno}_description"} = $tax->taxdescription;
$::form->{"${tax_accno}_tax_id"} = $tax->id;
$::form->{"${tax_accno}_taxnumber"} = $::form->{"expense_accno_$i"};
}
}
if ($::form->{"inventory_chart_id_$i"} ne $::form->{"inventory_accno_id_$i"}) {
$::form->{"inventory_accno_id_$i"} = $::form->{"inventory_chart_id_$i"};
my $chart = SL::DB::Chart->new(id => $::form->{"inventory_chart_id_$i"})->load;
$::form->{"inventory_accno_$i"} = $chart->accno;
}

}

# recalc taxaccounts string
$::form->{taxaccounts} = "";
for my $i (1 .. $::form->{rowcount}) {
my $taxaccounts_i = $::form->{"taxaccounts_$i"};
if (!($::form->{taxaccounts} =~ /\Q$taxaccounts_i\E/)) {
$::form->{taxaccounts} .= "$taxaccounts_i ";
}
}

$::lxdebug->leave_sub;
}
(21-21/32)