+ 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();
+
+ # 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;
+ 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);
+
+ $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
+
+ $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!'));