Workflow quotation -> order. Quell-Beleg schließen.
[kivitendo-erp.git] / bin / mozilla / is.pl
1 #=====================================================================
2 # LX-Office ERP
3 # Copyright (C) 2004
4 # Based on SQL-Ledger Version 2.1.9
5 # Web http://www.lx-office.org
6 #
7 #=====================================================================
8 # SQL-Ledger Accounting
9 # Copyright (c) 1998-2002
10 #
11 #  Author: Dieter Simader
12 #   Email: dsimader@sql-ledger.org
13 #     Web: http://www.sql-ledger.org
14 #
15 #
16 # This program is free software; you can redistribute it and/or modify
17 # it under the terms of the GNU General Public License as published by
18 # the Free Software Foundation; either version 2 of the License, or
19 # (at your option) any later version.
20 #
21 # This program is distributed in the hope that it will be useful,
22 # but WITHOUT ANY WARRANTY; without even the implied warranty of
23 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24 # GNU General Public License for more details.
25 # You should have received a copy of the GNU General Public License
26 # along with this program; if not, write to the Free Software
27 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
28 # MA 02110-1335, USA.
29 #======================================================================
30 #
31 # Inventory invoicing module
32 #
33 #======================================================================
34
35 use SL::FU;
36 use SL::IS;
37 use SL::OE;
38 use SL::MoreCommon qw(restore_form save_form);
39 use Data::Dumper;
40 use DateTime;
41 use List::MoreUtils qw(uniq);
42 use List::Util qw(max sum);
43 use List::UtilsBy qw(sort_by);
44 use English qw(-no_match_vars);
45
46 use SL::DB::Default;
47 use SL::DB::Customer;
48 use SL::DB::Department;
49 use SL::DB::Invoice;
50 use SL::DB::PaymentTerm;
51
52 require "bin/mozilla/common.pl";
53 require "bin/mozilla/io.pl";
54
55 use strict;
56
57 1;
58
59 # end of main
60
61 sub add {
62   $main::lxdebug->enter_sub();
63
64   my $form     = $main::form;
65   my $locale   = $main::locale;
66
67   $main::auth->assert('invoice_edit');
68
69   $form->{show_details} = $::myconfig{show_form_details};
70
71   if ($form->{type} eq "credit_note") {
72     $form->{title} = $locale->text('Add Credit Note');
73
74     if ($form->{storno}) {
75       $form->{title} = $locale->text('Add Storno Credit Note');
76     }
77   } else {
78     $form->{title} = $locale->text('Add Sales Invoice');
79
80   }
81
82
83   $form->{callback} = "$form->{script}?action=add&type=$form->{type}" unless $form->{callback};
84
85   &invoice_links;
86   &prepare_invoice;
87   &display_form;
88
89   $main::lxdebug->leave_sub();
90 }
91
92 sub edit {
93   $main::lxdebug->enter_sub();
94
95   my $form     = $main::form;
96   my $locale   = $main::locale;
97
98   $main::auth->assert('invoice_edit');
99
100   $form->{show_details}                = $::myconfig{show_form_details};
101   $form->{taxincluded_changed_by_user} = 1;
102
103   # show history button
104   $form->{javascript} = qq|<script type="text/javascript" src="js/show_history.js"></script>|;
105
106   my ($language_id, $printer_id);
107   if ($form->{print_and_post}) {
108     $form->{action}   = "print";
109     $form->{resubmit} = 1;
110     $language_id = $form->{language_id};
111     $printer_id = $form->{printer_id};
112   }
113
114   &invoice_links;
115   if ($form->{type} eq "credit_note") {
116     $form->{title} = $locale->text('Edit Credit Note');
117     $form->{title} = $locale->text('Edit Storno Credit Note') if $form->{storno};
118   } else {
119     $form->{title} = $locale->text('Edit Sales Invoice');
120     $form->{title} = $locale->text('Edit Storno Invoice')     if $form->{storno};
121   }
122
123   &prepare_invoice;
124   if ($form->{print_and_post}) {
125     $form->{language_id} = $language_id;
126     $form->{printer_id} = $printer_id;
127   }
128
129   &display_form;
130
131   $main::lxdebug->leave_sub();
132 }
133
134 sub invoice_links {
135   $main::lxdebug->enter_sub();
136
137   my $form     = $main::form;
138   my %myconfig = %main::myconfig;
139
140   $main::auth->assert('invoice_edit');
141
142   $form->{vc} = 'customer';
143
144   # create links
145   $form->create_links("AR", \%myconfig, "customer");
146
147   my $editing = $form->{id};
148
149   $form->backup_vars(qw(payment_id language_id taxzone_id salesman_id
150                         taxincluded currency cp_id intnotes id shipto_id
151                         delivery_term_id));
152
153   IS->get_customer(\%myconfig, \%$form);
154
155   $form->restore_vars(qw(id));
156
157   IS->retrieve_invoice(\%myconfig, \%$form);
158   $form->restore_vars(qw(payment_id language_id taxzone_id currency intnotes
159                          cp_id shipto_id delivery_term_id));
160   $form->restore_vars(qw(taxincluded)) if $form->{id};
161   $form->restore_vars(qw(salesman_id)) if $editing;
162
163   $form->{employee} = "$form->{employee}--$form->{employee_id}";
164
165   # forex
166   $form->{forex} = $form->{exchangerate};
167   my $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;
168
169   foreach my $key (keys %{ $form->{AR_links} }) {
170     foreach my $ref (@{ $form->{AR_links}{$key} }) {
171       $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}</option>\n";
172     }
173
174     if ($key eq "AR_paid") {
175       next unless $form->{acc_trans}{$key};
176       for my $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
177         $form->{"AR_paid_$i"}      = "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
178
179         $form->{"acc_trans_id_$i"}    = $form->{acc_trans}{$key}->[$i - 1]->{acc_trans_id};
180         # reverse paid
181         $form->{"paid_$i"}         = $form->{acc_trans}{$key}->[$i - 1]->{amount} * -1;
182         $form->{"datepaid_$i"}     = $form->{acc_trans}{$key}->[$i - 1]->{transdate};
183         $form->{"gldate_$i"}       = $form->{acc_trans}{$key}->[$i - 1]->{gldate};
184         $form->{"exchangerate_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{exchangerate};
185         $form->{"forex_$i"}        = $form->{"exchangerate_$i"};
186         $form->{"source_$i"}       = $form->{acc_trans}{$key}->[$i - 1]->{source};
187         $form->{"memo_$i"}         = $form->{acc_trans}{$key}->[$i - 1]->{memo};
188
189         $form->{paidaccounts} = $i;
190       }
191     } else {
192       $form->{$key} = "$form->{acc_trans}{$key}->[0]->{accno}--$form->{acc_trans}{$key}->[0]->{description}";
193     }
194   }
195
196   $form->{paidaccounts} = 1 unless (exists $form->{paidaccounts});
197
198   $form->{AR} = $form->{AR_1} unless $form->{id};
199
200   $form->{locked} = ($form->datetonum($form->{invdate},  \%myconfig)
201                   <= $form->datetonum($form->{closedto}, \%myconfig));
202
203   $main::lxdebug->leave_sub();
204 }
205
206 sub prepare_invoice {
207   $main::lxdebug->enter_sub();
208
209   my $form     = $main::form;
210   my %myconfig = %main::myconfig;
211
212   $main::auth->assert('invoice_edit');
213
214   if ($form->{type} eq "credit_note") {
215     $form->{type}     = "credit_note";
216     $form->{formname} = "credit_note";
217   } elsif ($form->{formname} eq "proforma" ) {
218     $form->{type}     = "invoice";
219   } else {
220     $form->{type}     = "invoice";
221     $form->{formname} = "invoice";
222   }
223
224   if ($form->{id}) {
225
226     my $i = 0;
227
228     foreach my $ref (@{ $form->{invoice_details} }) {
229       $i++;
230
231       map { $form->{"${_}_$i"} = $ref->{$_} } keys %{$ref};
232
233       $form->{"discount_$i"}   = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100);
234       my ($dec)                = ($form->{"sellprice_$i"} =~ /\.(\d+)/);
235       $dec                     = length $dec;
236       my $decimalplaces        = ($dec > 2) ? $dec : 2;
237
238       $form->{"sellprice_$i"}  = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
239       (my $dec_qty)            = ($form->{"qty_$i"} =~ /\.(\d+)/);
240       $dec_qty                 = length $dec_qty;
241
242       $form->{"lastcost_$i"}  = $form->format_amount(\%myconfig, $form->{"lastcost_$i"}, $decimalplaces);
243
244       $form->{"qty_$i"}        = $form->format_amount(\%myconfig, $form->{"qty_$i"}, $dec_qty);
245
246       $form->{"sellprice_pg_$i"} = join ('--', $form->{"sellprice_$i"}, $form->{"pricegroup_id_$i"});
247
248       $form->{rowcount}        = $i;
249
250     }
251   }
252   $main::lxdebug->leave_sub();
253 }
254
255 sub setup_is_action_bar {
256   my $form                    = $::form;
257   my $change_never            = $::instance_conf->get_is_changeable == 0;
258   my $change_on_same_day_only = $::instance_conf->get_is_changeable == 2 && ($form->current_date(\%::myconfig) ne $form->{gldate});
259   my $payments_balanced       = ($::form->{oldtotalpaid} == 0);
260   my $has_storno              = ($::form->{storno} && !$::form->{storno_id});
261
262   for my $bar ($::request->layout->get('actionbar')) {
263     $bar->add(
264       action => [
265         t8('Update'),
266         submit    => [ '#form', { action => "update" } ],
267         disabled  => $form->{locked} ? t8('The billing period has already been locked.') : undef,
268         id        => 'update_button',
269         checks    => [ 'kivi.validate_form' ],
270         accesskey => 'enter',
271       ],
272
273       combobox => [
274         action => [
275           t8('Post'),
276           submit   => [ '#form', { action => "post" } ],
277           checks   => [ 'kivi.validate_form' ],
278           disabled => $form->{locked}                           ? t8('The billing period has already been locked.')
279                     : $form->{storno}                           ? t8('A canceled invoice cannot be posted.')
280                     : ($form->{id} && $change_never)            ? t8('Changing invoices has been disabled in the configuration.')
281                     : ($form->{id} && $change_on_same_day_only) ? t8('Invoices can only be changed on the day they are posted.')
282                     :                                             undef,
283         ],
284         action => [
285           t8('Post Payment'),
286           submit   => [ '#form', { action => "post_payment" } ],
287           checks   => [ 'kivi.validate_form' ],
288           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
289         ],
290         action => [ t8('Mark as paid'),
291           submit   => [ '#form', { action => "mark_as_paid" } ],
292           confirm  => t8('This will remove the invoice from showing as unpaid even if the unpaid amount does not match the amount. Proceed?'),
293           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
294           only_if  => $::instance_conf->get_is_show_mark_as_paid,
295         ],
296       ], # end of combobox "Post"
297
298       combobox => [
299         action => [ t8('Storno'),
300           submit   => [ '#form', { action => "storno" } ],
301           confirm  => t8('Do you really want to cancel this invoice?'),
302           checks   => [ 'kivi.validate_form' ],
303           disabled => !$form->{id}        ? t8('This invoice has not been posted yet.')
304                     : !$payments_balanced ? t8('Cancelling is disallowed. Either undo or balance the current payments until the open amount matches the invoice amount')
305                     : undef,
306         ],
307         action => [ t8('Delete'),
308           submit   => [ '#form', { action => "delete" } ],
309           confirm  => t8('Do you really want to delete this object?'),
310           checks   => [ 'kivi.validate_form' ],
311           disabled => !$form->{id}             ? t8('This invoice has not been posted yet.')
312                     : $form->{locked}          ? t8('The billing period has already been locked.')
313                     : $change_never            ? t8('Changing invoices has been disabled in the configuration.')
314                     : $change_on_same_day_only ? t8('Invoices can only be changed on the day they are posted.')
315                     : $has_storno              ? t8('Can only delete the "Storno zu" part of the cancellation pair.')
316                     :                            undef,
317         ],
318       ], # end of combobox "Storno"
319
320       'separator',
321
322       combobox => [
323         action => [ t8('Workflow') ],
324         action => [
325           t8('Use As New'),
326           submit   => [ '#form', { action => "use_as_new" } ],
327           checks   => [ 'kivi.validate_form' ],
328           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
329         ],
330         action => [
331           t8('Credit Note'),
332           submit   => [ '#form', { action => "credit_note" } ],
333           checks   => [ 'kivi.validate_form' ],
334           disabled => $form->{type} eq "credit_note" ? t8('Credit notes cannot be converted into other credit notes.')
335                     : !$form->{id}                   ? t8('This invoice has not been posted yet.')
336                     :                                  undef,
337         ],
338         action => [
339           t8('Sales Order'),
340           submit   => [ '#form', { action => "order" } ],
341           checks   => [ 'kivi.validate_form' ],
342           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
343         ],
344       ], # end of combobox "Workflow"
345
346       combobox => [
347         action => [ t8('Export') ],
348         action => [
349           ($form->{id} ? t8('Print') : t8('Preview')),
350           call     => [ 'kivi.SalesPurchase.show_print_dialog', $form->{id} ? 'print' : 'preview' ],
351           checks   => [ 'kivi.validate_form' ],
352           disabled => !$form->{id} && $form->{locked} ? t8('The billing period has already been locked.') : undef,
353         ],
354         action => [ t8('Print and Post'),
355           call     => [ 'kivi.SalesPurchase.show_print_dialog', $form->{id} ? 'print' : 'print_and_post' ],
356           checks   => [ 'kivi.validate_form' ],
357           disabled => $form->{id} ? t8('This invoice has already been posted.') : undef,,
358         ],
359         action => [ t8('E Mail'),
360           call     => [ 'kivi.SalesPurchase.show_email_dialog' ],
361           checks   => [ 'kivi.validate_form' ],
362           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
363         ],
364       ], # end of combobox "Export"
365
366       combobox => [
367         action => [ t8('more') ],
368         action => [
369           t8('History'),
370           call     => [ 'set_history_window', $form->{id} * 1, 'glid' ],
371           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
372         ],
373         action => [
374           t8('Follow-Up'),
375           call     => [ 'follow_up_window' ],
376           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
377         ],
378         action => [
379           t8('Drafts'),
380           call     => [ 'kivi.Draft.popup', 'is', 'invoice', $form->{draft_id}, $form->{draft_description} ],
381           disabled => $form->{id}     ? t8('This invoice has already been posted.')
382                     : $form->{locked} ? t8('The billing period has already been locked.')
383                     :                   undef,
384         ],
385       ], # end of combobox "more"
386     );
387   }
388   $::request->layout->add_javascripts('kivi.Validator.js');
389 }
390
391 sub form_header {
392   $main::lxdebug->enter_sub();
393
394   my $form     = $main::form;
395   my %myconfig = %main::myconfig;
396   my $locale   = $main::locale;
397   my $cgi      = $::request->{cgi};
398
399   $main::auth->assert('invoice_edit');
400
401   my %TMPL_VAR = ();
402   my @custom_hiddens;
403
404   $TMPL_VAR{customer_obj} = SL::DB::Customer->load_cached($form->{customer_id}) if $form->{customer_id};
405   $TMPL_VAR{invoice_obj}  = SL::DB::Invoice->load_cached($form->{id})           if $form->{id};
406
407   my $current_employee   = SL::DB::Manager::Employee->current;
408   $form->{employee_id}   = $form->{old_employee_id} if $form->{old_employee_id};
409   $form->{salesman_id}   = $form->{old_salesman_id} if $form->{old_salesman_id};
410   $form->{employee_id} ||= $current_employee->id;
411   $form->{salesman_id} ||= $current_employee->id;
412
413   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
414
415   $form->get_lists("taxzones"      => ($form->{id} ? "ALL_TAXZONES" : "ALL_ACTIVE_TAXZONES"),
416                    "currencies"    => "ALL_CURRENCIES",
417                    "price_factors" => "ALL_PRICE_FACTORS");
418
419   $form->{ALL_DEPARTMENTS} = SL::DB::Manager::Department->get_all_sorted;
420
421   # Projects
422   my @old_project_ids = uniq grep { $_ } map { $_ * 1 } ($form->{"globalproject_id"}, map { $form->{"project_id_$_"} } 1..$form->{"rowcount"});
423   my @old_ids_cond    = @old_project_ids ? (id => \@old_project_ids) : ();
424   my @customer_cond;
425   if ($::instance_conf->get_customer_projects_only_in_sales) {
426     @customer_cond = (
427       or => [
428         customer_id          => $::form->{customer_id},
429         billable_customer_id => $::form->{customer_id},
430       ]);
431   }
432   my @conditions = (
433     or => [
434       and => [ active => 1, @customer_cond ],
435       @old_ids_cond,
436     ]);
437
438   $TMPL_VAR{ALL_PROJECTS}          = SL::DB::Manager::Project->get_all_sorted(query => \@conditions);
439   $form->{ALL_PROJECTS}            = $TMPL_VAR{ALL_PROJECTS}; # make projects available for second row drop-down in io.pl
440   $TMPL_VAR{ALL_EMPLOYEES}         = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{employee_id},  deleted => 0 ] ]);
441   $TMPL_VAR{ALL_SALESMEN}          = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{salesman_id},  deleted => 0 ] ]);
442   $TMPL_VAR{ALL_SHIPTO}            = SL::DB::Manager::Shipto->get_all_sorted(query => [
443     or => [ trans_id  => $::form->{"$::form->{vc}_id"} * 1, and => [ shipto_id => $::form->{shipto_id} * 1, trans_id => undef ] ]
444   ]);
445   $TMPL_VAR{ALL_CONTACTS}          = SL::DB::Manager::Contact->get_all_sorted(query => [
446     or => [
447       cp_cv_id => $::form->{"$::form->{vc}_id"} * 1,
448       and      => [
449         cp_cv_id => undef,
450         cp_id    => $::form->{cp_id} * 1
451       ]
452     ]
453   ]);
454
455   # currencies and exchangerate
456   my @values = map { $_       } @{ $form->{ALL_CURRENCIES} };
457   my %labels = map { $_ => $_ } @{ $form->{ALL_CURRENCIES} };
458   $form->{currency}            = $form->{defaultcurrency} unless $form->{currency};
459   $form->{show_exchangerate}   = $form->{currency} ne $form->{defaultcurrency};
460   $TMPL_VAR{currencies}        = NTI($::request->{cgi}->popup_menu('-name' => 'currency', '-default' => $form->{"currency"},
461                                                       '-values' => \@values, '-labels' => \%labels,
462                                                       '-onchange' => "document.getElementById('update_button').click();"
463                                      )) if scalar @values;
464   push @custom_hiddens, "forex";
465   push @custom_hiddens, "exchangerate" if $form->{forex};
466
467   $TMPL_VAR{creditwarning} = ($form->{creditlimit} != 0) && ($form->{creditremaining} < 0) && !$form->{update};
468   $TMPL_VAR{is_credit_remaining_negativ} = $form->{creditremaining} =~ /-/;
469
470 # set option selected
471   foreach my $item (qw(AR)) {
472     $form->{"select$item"} =~ s/ selected//;
473     $form->{"select$item"} =~ s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
474   }
475
476   $TMPL_VAR{is_type_credit_note} = $form->{type}   eq "credit_note";
477   $TMPL_VAR{is_format_html}      = $form->{format} eq 'html';
478   $TMPL_VAR{dateformat}          = $myconfig{dateformat};
479   $TMPL_VAR{numberformat}        = $myconfig{numberformat};
480
481   # hiddens
482   $TMPL_VAR{HIDDENS} = [qw(
483     id type queued printed emailed vc discount
484     title creditlimit creditremaining tradediscount business closedto locked shipped storno storno_id
485     max_dunning_level dunning_amount dunning_description
486     taxaccounts cursor_fokus
487     convert_from_do_ids convert_from_oe_ids convert_from_ar_ids useasnew
488     invoice_id
489     show_details
490   ), @custom_hiddens,
491   map { $_.'_rate', $_.'_description', $_.'_taxnumber' } split / /, $form->{taxaccounts}];
492
493   $::request->{layout}->use_javascript(map { "${_}.js" } qw(kivi.Draft kivi.File kivi.SalesPurchase kivi.Part kivi.CustomerVendor kivi.Validator ckeditor/ckeditor ckeditor/adapters/jquery kivi.io client_js));
494
495   $TMPL_VAR{payment_terms_obj} = get_payment_terms_for_invoice();
496   $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};
497
498   setup_is_action_bar();
499
500   $form->header();
501
502   print $form->parse_html_template("is/form_header", \%TMPL_VAR);
503
504   $main::lxdebug->leave_sub();
505 }
506
507 sub _sort_payments {
508   my @fields   = qw(acc_trans_id gldate datepaid source memo paid AR_paid);
509   my @payments =
510     grep { $_->{paid} != 0 }
511     map  {
512       my $idx = $_;
513       +{ map { ($_ => delete($::form->{"${_}_${idx}"})) } @fields }
514     } (1..$::form->{paidaccounts});
515
516   @payments = sort_by { DateTime->from_kivitendo($_->{datepaid}) } @payments;
517
518   $::form->{paidaccounts} = max scalar(@payments), 1;
519
520   foreach my $idx (1 .. scalar(@payments)) {
521     my $payment = $payments[$idx - 1];
522     $::form->{"${_}_${idx}"} = $payment->{$_} for @fields;
523   }
524 }
525
526 sub form_footer {
527   $main::lxdebug->enter_sub();
528
529   my $form     = $main::form;
530   my %myconfig = %main::myconfig;
531   my $locale   = $main::locale;
532
533   $main::auth->assert('invoice_edit');
534
535   $form->{invtotal}    = $form->{invsubtotal};
536
537   # note rows
538   $form->{rows} = max 2,
539     $form->numtextrows($form->{notes},    26, 8),
540     $form->numtextrows($form->{intnotes}, 35, 8);
541
542
543   # tax, total and subtotal calculations
544   my ($tax, $subtotal);
545   $form->{taxaccounts_array} = [ split(/ /, $form->{taxaccounts}) ];
546
547   if( $form->{customer_id} && !$form->{taxincluded_changed_by_user} ) {
548     my $customer = SL::DB::Customer->load_cached($form->{customer_id});
549     $form->{taxincluded} = defined($customer->taxincluded_checked) ? $customer->taxincluded_checked : $myconfig{taxincluded_checked};
550   }
551
552   foreach my $item (@{ $form->{taxaccounts_array} }) {
553     if ($form->{"${item}_base"}) {
554       if ($form->{taxincluded}) {
555         $form->{"${item}_total"} = $form->round_amount( ($form->{"${item}_base"} * $form->{"${item}_rate"}
556                                                                                  / (1 + $form->{"${item}_rate"})), 2);
557         $form->{"${item}_netto"} = $form->round_amount( ($form->{"${item}_base"} - $form->{"${item}_total"}), 2);
558       } else {
559         $form->{"${item}_total"} = $form->round_amount( $form->{"${item}_base"} * $form->{"${item}_rate"}, 2);
560         $form->{invtotal} += $form->{"${item}_total"};
561       }
562     }
563   }
564
565   my $grossamount = $form->{invtotal};
566   $form->{invtotal} = $form->round_amount( $form->{invtotal}, 2, 1 );
567   $form->{rounding} = $form->round_amount(
568     $form->{invtotal} - $form->round_amount($grossamount, 2),
569     2
570   );
571
572   # follow ups
573   if ($form->{id}) {
574     $form->{follow_ups}            = FU->follow_ups('trans_id' => $form->{id}, 'not_done' => 1) || [];
575     $form->{follow_ups_unfinished} = ( sum map { $_->{due} * 1 } @{ $form->{follow_ups} } ) || 0;
576   }
577
578   # payments
579   _sort_payments();
580
581   my $totalpaid = 0;
582   $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
583   $form->{paid_indices} = [ 1 .. $form->{paidaccounts} ];
584
585   # Standard Konto für Umlaufvermögen
586   my $accno_arap = IS->get_standard_accno_current_assets(\%myconfig, \%$form);
587
588   for my $i (1 .. $form->{paidaccounts}) {
589     $form->{"changeable_$i"} = 1;
590     if (SL::DB::Default->get->payments_changeable == 0) {
591       # never
592       $form->{"changeable_$i"} = ($form->{"acc_trans_id_$i"})? 0 : 1;
593     } elsif (SL::DB::Default->get->payments_changeable == 2) {
594       # on the same day
595       $form->{"changeable_$i"} = (($form->{"gldate_$i"} eq '') ||
596                                   ($form->current_date(\%myconfig) eq $form->{"gldate_$i"}));
597     }
598
599     #deaktivieren von gebuchten Zahlungen ausserhalb der Bücherkontrolle, vorher prüfen ob heute eingegeben
600     if ($form->date_closed($form->{"gldate_$i"})) {
601       $form->{"changeable_$i"} = 0;
602     }
603
604     $form->{"selectAR_paid_$i"} = $form->{selectAR_paid};
605     if (!$form->{"AR_paid_$i"}) {
606       $form->{"selectAR_paid_$i"} =~ s/option>$accno_arap--(.*?)</option selected>$accno_arap--$1</;
607     } else {
608       $form->{"selectAR_paid_$i"} =~ s/option>\Q$form->{"AR_paid_$i"}\E/option selected>$form->{"AR_paid_$i"}/;
609     }
610
611     $totalpaid += $form->{"paid_$i"};
612   }
613
614   $form->{oldinvtotal} = $form->{invtotal};
615
616   $form->{ALL_DELIVERY_TERMS} = SL::DB::Manager::DeliveryTerm->get_all_sorted();
617
618   print $form->parse_html_template('is/form_footer', {
619     is_type_credit_note => ($form->{type} eq "credit_note"),
620     totalpaid           => $totalpaid,
621     paid_missing        => $form->{invtotal} - $totalpaid,
622     print_options       => setup_sales_purchase_print_options(),
623     show_storno         => $form->{id} && !$form->{storno} && !IS->has_storno(\%myconfig, $form, "ar") && !$totalpaid,
624     show_delete         => ($::instance_conf->get_is_changeable == 2)
625                              ? ($form->current_date(\%myconfig) eq $form->{gldate})
626                              : ($::instance_conf->get_is_changeable == 1),
627     today               => DateTime->today,
628     vc_obj              => $form->{customer_id} ? SL::DB::Customer->load_cached($form->{customer_id}) : undef,
629   });
630 ##print $form->parse_html_template('is/_payments'); # parser
631 ##print $form->parse_html_template('webdav/_list'); # parser
632
633   $main::lxdebug->leave_sub();
634 }
635
636 sub mark_as_paid {
637   $::auth->assert('invoice_edit');
638
639   SL::DB::Invoice->new(id => $::form->{id})->load->mark_as_paid;
640
641   $::form->redirect($::locale->text("Marked as paid"));
642 }
643
644 sub show_draft {
645   # unless no lazy implementation of save draft without invdate
646   # set the current date like in version <= 3.4.1
647   $::form->{invdate}   = DateTime->today->to_lxoffice;
648   update();
649 }
650
651 sub update {
652   $main::lxdebug->enter_sub();
653
654   my $form     = $main::form;
655   my %myconfig = %main::myconfig;
656
657   $main::auth->assert('invoice_edit');
658
659   my ($recursive_call) = @_;
660
661   $form->{print_and_post} = 0         if $form->{second_run};
662   my $taxincluded         = $form->{taxincluded} ? "checked" : '';
663   $form->{update} = 1;
664
665   if (($form->{previous_customer_id} || $form->{customer_id}) != $form->{customer_id}) {
666     $::form->{salesman_id} = SL::DB::Manager::Employee->current->id if exists $::form->{salesman_id};
667
668     IS->get_customer(\%myconfig, $form);
669   }
670
671   $form->{taxincluded} ||= $taxincluded;
672
673   if (!$form->{forex}) {        # read exchangerate from input field (not hidden)
674     $form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate}) unless $recursive_call;
675   }
676   $form->{forex}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
677   $form->{exchangerate} = $form->{forex} if $form->{forex};
678
679   for my $i (1 .. $form->{paidaccounts}) {
680     next unless $form->{"paid_$i"};
681     map { $form->{"${_}_$i"} = $form->parse_amount(\%myconfig, $form->{"${_}_$i"}) } qw(paid exchangerate);
682     if (!$form->{"forex_$i"}) {   #read exchangerate from input field (not hidden)
683       $form->{exchangerate} = $form->{"exchangerate_$i"};
684     }
685     $form->{"forex_$i"}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
686     $form->{"exchangerate_$i"} = $form->{"forex_$i"} if $form->{"forex_$i"};
687   }
688
689   my $i            = $form->{rowcount};
690   my $exchangerate = $form->{exchangerate} || 1;
691
692   # if last row empty, check the form otherwise retrieve new item
693   if (   ($form->{"partnumber_$i"} eq "")
694       && ($form->{"description_$i"} eq "")
695       && ($form->{"partsgroup_$i"}  eq "")) {
696
697     $form->{creditremaining} += ($form->{oldinvtotal} - $form->{oldtotalpaid});
698     &check_form;
699
700   } else {
701
702     IS->retrieve_item(\%myconfig, \%$form);
703
704     my $rows = scalar @{ $form->{item_list} };
705
706     $form->{"discount_$i"}   = $form->parse_amount(\%myconfig, $form->{"discount_$i"}) / 100.0;
707     $form->{"discount_$i"} ||= $form->{customer_discount};
708
709     if ($rows) {
710       $form->{"qty_$i"} = $form->parse_amount(\%myconfig, $form->{"qty_$i"});
711       if( !$form->{"qty_$i"} ) {
712         $form->{"qty_$i"} = 1;
713       }
714
715       if ($rows > 1) {
716
717         select_item(mode => 'IS', pre_entered_qty => $form->{"qty_$i"});
718         $::dispatcher->end_request;
719
720       } else {
721
722         my $sellprice = $form->parse_amount(\%myconfig, $form->{"sellprice_$i"});
723
724         map { $form->{item_list}[$i]{$_} =~ s/\"/&quot;/g } qw(partnumber description unit);
725         map { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} } keys %{ $form->{item_list}[0] };
726
727         $form->{payment_id}    = $form->{"part_payment_id_$i"} if $form->{"part_payment_id_$i"} ne "";
728         $form->{"discount_$i"} = 0                             if $form->{"not_discountable_$i"};
729
730         $form->{"marge_price_factor_$i"} = $form->{item_list}->[0]->{price_factor};
731
732         ($sellprice || $form->{"sellprice_$i"}) =~ /\.(\d+)/;
733         my $decimalplaces = max 2, length $1;
734
735         if ($sellprice) {
736           $form->{"sellprice_$i"} = $sellprice;
737         } else {
738           my $record        = _make_record();
739           my $price_source  = SL::PriceSource->new(record_item => $record->items->[$i-1], record => $record);
740           my $best_price    = $price_source->best_price;
741           my $best_discount = $price_source->best_discount;
742
743           if ($best_price) {
744             $::form->{"sellprice_$i"}           = $best_price->price;
745             $::form->{"active_price_source_$i"} = $best_price->source;
746           }
747           if ($best_discount) {
748             $::form->{"discount_$i"}               = $best_discount->discount;
749             $::form->{"active_discount_source_$i"} = $best_discount->source;
750           }
751
752           # if there is an exchange rate adjust sellprice
753           $form->{"sellprice_$i"} /= $exchangerate;
754         }
755
756         $form->{"listprice_$i"} /= $exchangerate;
757
758         my $amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"});
759         map { $form->{"${_}_base"} = 0 }                                 split / /, $form->{taxaccounts};
760         map { $form->{"${_}_base"} += $amount }                          split / /, $form->{"taxaccounts_$i"};
761         map { $amount += ($form->{"${_}_base"} * $form->{"${_}_rate"}) } split / /, $form->{"taxaccounts_$i"} if !$form->{taxincluded};
762
763         $form->{creditremaining} -= $amount;
764
765         map { $form->{"${_}_$i"} = $form->format_amount(\%myconfig, $form->{"${_}_$i"}, $decimalplaces) } qw(sellprice lastcost);
766
767         $form->{"qty_$i"}      = $form->format_amount(\%myconfig, $form->{"qty_$i"});
768         $form->{"discount_$i"} = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100.0);
769       }
770
771       &display_form;
772
773     } else {
774
775       # ok, so this is a new part
776       # ask if it is a part or service item
777
778       if (   $form->{"partsgroup_$i"}
779           && ($form->{"partnumber_$i" } eq "")
780           && ($form->{"description_$i"} eq "")) {
781         $form->{rowcount}--;
782         $form->{"discount_$i"} = "";
783         display_form();
784
785       } else {
786         $form->{"id_$i"}   = 0;
787         new_item();
788       }
789     }
790   }
791   $main::lxdebug->leave_sub();
792 }
793
794 sub post_payment {
795   $main::lxdebug->enter_sub();
796
797   my $form     = $main::form;
798   my %myconfig = %main::myconfig;
799   my $locale   = $main::locale;
800
801   $main::auth->assert('invoice_edit');
802
803   $form->mtime_ischanged('ar') ;
804   my $invdate = $form->datetonum($form->{invdate}, \%myconfig);
805
806   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
807   for my $i (1 .. $form->{paidaccounts}) {
808     if ($form->{"paid_$i"}) {
809       my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
810
811       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
812
813
814       if ($form->{currency} ne $form->{defaultcurrency}) {
815         $form->{"exchangerate_$i"} = $form->{exchangerate}
816           if ($invdate == $datepaid);
817         $form->isblank("exchangerate_$i",
818                        $locale->text('Exchangerate for payment missing!'));
819       }
820       $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
821         if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
822
823       #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
824       # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
825       $form->error($locale->text('Cannot post payment for a closed period!'))
826         if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
827     }
828   }
829
830   ($form->{AR})      = split /--/, $form->{AR};
831   ($form->{AR_paid}) = split /--/, $form->{AR_paid};
832   relink_accounts();
833   if ( IS->post_payment(\%myconfig, \%$form) ) {
834     $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
835     $form->{what_done} = 'invoice';
836     $form->{addition}  = "PAYMENT POSTED";
837     $form->save_history;
838     $form->redirect($locale->text('Payment posted!'))
839   } else {
840    $form->error($locale->text('Cannot post payment!'));
841   };
842
843   $main::lxdebug->leave_sub();
844 }
845
846 sub post {
847   $main::lxdebug->enter_sub();
848
849   my $form     = $main::form;
850   my %myconfig = %main::myconfig;
851   my $locale   = $main::locale;
852
853   $main::auth->assert('invoice_edit');
854   $form->mtime_ischanged('ar');
855
856   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
857   $form->isblank("invdate",  $locale->text('Invoice Date missing!'));
858   $form->isblank("customer_id", $locale->text('Customer missing!'));
859   $form->error($locale->text('Cannot post invoice for a closed period!'))
860         if ($form->date_closed($form->{"invdate"}, \%myconfig));
861
862   $form->{invnumber} =~ s/^\s*//g;
863   $form->{invnumber} =~ s/\s*$//g;
864
865   # if oldcustomer ne customer redo form
866   if (($form->{previous_customer_id} || $form->{customer_id}) != $form->{customer_id}) {
867     &update;
868     $::dispatcher->end_request;
869   }
870
871   if ($myconfig{mandatory_departments} && !$form->{department_id}) {
872     $form->{saved_message} = $::locale->text('You have to specify a department.');
873     update();
874     exit;
875   }
876
877   if ($form->{second_run}) {
878     $form->{print_and_post} = 0;
879   }
880
881   remove_emptied_rows();
882   &validate_items;
883
884   my $closedto = $form->datetonum($form->{closedto}, \%myconfig);
885   my $invdate  = $form->datetonum($form->{invdate},  \%myconfig);
886
887   $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
888     if ($form->date_max_future($invdate, \%myconfig));
889   $form->error($locale->text('Cannot post invoice for a closed period!'))
890     if ($invdate <= $closedto);
891
892   $form->isblank("exchangerate", $locale->text('Exchangerate missing!'))
893     if ($form->{currency} ne $form->{defaultcurrency});
894
895   for my $i (1 .. $form->{paidaccounts}) {
896     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
897       my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
898
899       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
900
901       $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
902         if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
903
904       #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
905       # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
906       $form->error($locale->text('Cannot post payment for a closed period!'))
907         if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
908
909       if ($form->{currency} ne $form->{defaultcurrency}) {
910         $form->{"exchangerate_$i"} = $form->{exchangerate}
911           if ($invdate == $datepaid);
912         $form->isblank("exchangerate_$i",
913                        $locale->text('Exchangerate for payment missing!'));
914       }
915     }
916   }
917
918   ($form->{AR})        = split /--/, $form->{AR};
919   ($form->{AR_paid})   = split /--/, $form->{AR_paid};
920   $form->{storno}    ||= 0;
921
922   $form->{label} = $form->{type} eq 'credit_note' ? $locale->text('Credit Note') : $locale->text('Invoice');
923
924   $form->{id} = 0 if $form->{postasnew};
925
926   # get new invnumber in sequence if no invnumber is given or if posasnew was requested
927   if ($form->{postasnew}) {
928     if ($form->{type} eq "credit_note") {
929       undef($form->{cnnumber});
930     } else {
931       undef($form->{invnumber});
932     }
933   }
934
935   relink_accounts();
936
937   my $terms        = get_payment_terms_for_invoice();
938   $form->{duedate} = $terms->calc_date(reference_date => $form->{invdate}, due_date => $form->{duedate})->to_kivitendo if $terms;
939
940   # If transfer_out is requested, get rose db handle and do post and
941   # transfer out in one transaction. Otherwise just post the invoice.
942   if ($::instance_conf->get_is_transfer_out && $form->{type} ne 'credit_note' && !$form->{storno}) {
943     require SL::DB::Inventory;
944     my $rose_db = SL::DB::Inventory->new->db;
945     my @errors;
946
947     if (!$rose_db->with_transaction(sub {
948       if (!eval {
949         if (!IS->post_invoice(\%myconfig, \%$form, $rose_db->dbh)) {
950           push @errors, $locale->text('Cannot post invoice!');
951           die 'posting error';
952         }
953         my $err = IS->transfer_out(\%$form, $rose_db->dbh);
954         if (@{ $err }) {
955           push @errors, @{ $err };
956           die 'transfer error';
957         }
958
959         1;
960       }) {
961         push @errors, $EVAL_ERROR;
962         $form->error($locale->text('Cannot post invoice and/or transfer out! Error message:') . "\n" . join("\n", @errors));
963       }
964
965       1;
966     })) {
967       push @errors, $rose_db->error;
968       $form->error($locale->text('Cannot post invoice and/or transfer out! Error message:') . "\n" . join("\n", @errors));
969     }
970   } else {
971     if (!IS->post_invoice(\%myconfig, \%$form)) {
972       $form->error($locale->text('Cannot post invoice!'));
973     }
974   }
975
976   if(!exists $form->{addition}) {
977     $form->{snumbers}  =  'invnumber' .'_'. $form->{invnumber}; # ($form->{type} eq 'credit_note' ? 'cnnumber' : 'invnumber') .'_'. $form->{invnumber};
978     $form->{what_done} = 'invoice';
979     $form->{addition}  = $form->{print_and_post} ? "PRINTED AND POSTED" :
980                          $form->{storno}         ? "STORNO"             :
981                                                    "POSTED";
982     $form->save_history;
983   }
984
985   if (!$form->{no_redirect_after_post}) {
986     $form->{action} = 'edit';
987     $form->{script} = 'is.pl';
988     $form->{callback} = build_std_url(qw(action edit id callback saved_message));
989     $form->redirect($form->{label} . " $form->{invnumber} " . $locale->text('posted!'));
990   }
991
992   $main::lxdebug->leave_sub();
993 }
994
995 sub print_and_post {
996   $main::lxdebug->enter_sub();
997
998   my $form     = $main::form;
999
1000   $main::auth->assert('invoice_edit');
1001
1002   my $old_form                    = Form->new;
1003   $form->{no_redirect_after_post} = 1;
1004   $form->{print_and_post}         = 1;
1005   &post();
1006
1007   &edit();
1008   $main::lxdebug->leave_sub();
1009
1010 }
1011
1012 sub use_as_new {
1013   $main::lxdebug->enter_sub();
1014
1015   my $form     = $main::form;
1016   my %myconfig = %main::myconfig;
1017
1018   $main::auth->assert('invoice_edit');
1019
1020   delete @{ $form }{qw(printed emailed queued invnumber invdate exchangerate forex deliverydate id datepaid_1 gldate_1 acc_trans_id_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno locked)};
1021   $form->{rowcount}--;
1022   $form->{paidaccounts} = 1;
1023   $form->{invdate}      = $form->current_date(\%myconfig);
1024   my $terms             = get_payment_terms_for_invoice();
1025   $form->{duedate}      = $terms ? $terms->calc_date(reference_date => $form->{invdate})->to_kivitendo : $form->{invdate};
1026   $form->{employee_id}  = SL::DB::Manager::Employee->current->id;
1027   $form->{forex}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1028   $form->{exchangerate} = $form->{forex} if $form->{forex};
1029
1030   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1031
1032   $form->{useasnew} = 1;
1033   &display_form;
1034
1035   $main::lxdebug->leave_sub();
1036 }
1037
1038 sub storno {
1039   $main::lxdebug->enter_sub();
1040
1041   my $form     = $main::form;
1042   my %myconfig = %main::myconfig;
1043   my $locale   = $main::locale;
1044
1045   $main::auth->assert('invoice_edit');
1046
1047   if ($form->{storno}) {
1048     $form->error($locale->text('Cannot storno storno invoice!'));
1049   }
1050
1051   if (IS->has_storno(\%myconfig, $form, "ar")) {
1052     $form->error($locale->text("Invoice has already been storno'd!"));
1053   }
1054   if ($form->datetonum($form->{invdate},  \%myconfig) <= $form->datetonum($form->{closedto}, \%myconfig)) {
1055     $form->error($locale->text('Cannot storno invoice for a closed period!'));
1056   }
1057
1058   # save the history of invoice being stornoed
1059   $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
1060   $form->{what_done} = 'invoice';
1061   $form->{addition}  = "STORNO";
1062   $form->save_history;
1063
1064   map({ my $key = $_; delete($form->{$key}) unless (grep({ $key eq $_ } qw(id login password type))); } keys(%{ $form }));
1065
1066   invoice_links();
1067   prepare_invoice();
1068   relink_accounts();
1069
1070   # Payments must not be recorded for the new storno invoice.
1071   $form->{paidaccounts} = 0;
1072   map { my $key = $_; delete $form->{$key} if grep { $key =~ /^$_/ } qw(datepaid_ gldate_ acc_trans_id_ source_ memo_ paid_ exchangerate_ AR_paid_) } keys %{ $form };
1073
1074   # record link invoice to storno
1075   $form->{convert_from_ar_ids} = $form->{id};
1076   $form->{storno_id} = $form->{id};
1077   $form->{storno} = 1;
1078   $form->{id} = "";
1079   $form->{invnumber} = "Storno zu " . $form->{invnumber};
1080   $form->{invdate}   = DateTime->today->to_lxoffice;
1081   $form->{rowcount}++;
1082   # set new ids for storno invoice
1083   # set new persistent ids for storno invoice items
1084   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1085
1086   post();
1087   $main::lxdebug->leave_sub();
1088 }
1089
1090 sub preview {
1091   $main::lxdebug->enter_sub();
1092
1093   my $form     = $main::form;
1094
1095   $main::auth->assert('invoice_edit');
1096
1097   $form->{preview} = 1;
1098   my $old_form = Form->new;
1099   for (keys %$form) { $old_form->{$_} = $form->{$_} }
1100
1101   &print_form($old_form);
1102   $main::lxdebug->leave_sub();
1103
1104 }
1105
1106 sub credit_note {
1107   $main::lxdebug->enter_sub();
1108
1109   my $form     = $main::form;
1110   my %myconfig = %main::myconfig;
1111   my $locale   = $main::locale;
1112
1113   $main::auth->assert('invoice_edit');
1114
1115   $form->{transdate} = $form->{invdate} = $form->current_date(\%myconfig);
1116   $form->{duedate} =
1117     $form->current_date(\%myconfig, $form->{invdate}, $form->{terms} * 1);
1118
1119   $form->{convert_from_ar_ids} = $form->{id};
1120   $form->{id}     = '';
1121   $form->{rowcount}--;
1122
1123
1124   $form->{title}  = $locale->text('Add Credit Note');
1125   $form->{script} = 'is.pl';
1126
1127   # Bei Gutschriften bezug zur Rechnungsnummer
1128   $form->{invnumber_for_credit_note} = $form->{invnumber};
1129   # bo creates the id, reset it
1130   map { delete $form->{$_} }
1131     qw(id invnumber subject message cc bcc printed emailed queued);
1132   $form->{ $form->{vc} } =~ s/--.*//g;
1133   $form->{type} = "credit_note";
1134
1135
1136   map { $form->{"select$_"} = "" } ($form->{vc}, 'currency');
1137
1138 #  map { $form->{$_} = $form->parse_amount(\%myconfig, $form->{$_}) }
1139 #    qw(creditlimit creditremaining);
1140
1141   # set new persistent ids for credit note and link previous invoice id
1142   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1143
1144   my $currency = $form->{currency};
1145   &invoice_links;
1146
1147   $form->{currency}     = $currency;
1148   $form->{forex}        = $form->check_exchangerate( \%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1149   $form->{exchangerate} = $form->{forex} || '';
1150
1151   $form->{creditremaining} -= ($form->{oldinvtotal} - $form->{ordtotal});
1152
1153   # bei Gutschriften werden Zahlungseingänge aus Rechnung nicht übernommen
1154   for my $i (1 .. $form->{paidaccounts}) {
1155     delete $form->{"paid_$i"};
1156     delete $form->{"source_$i"};
1157     delete $form->{"memo_$i"};
1158     delete $form->{"datepaid_$i"};
1159     delete $form->{"gldate_$i"};
1160     delete $form->{"acc_trans_id_$i"};
1161     delete $form->{"AR_paid_$i"};
1162   };
1163   $form->{paidaccounts} = 1;
1164
1165   &prepare_invoice;
1166
1167
1168   &display_form;
1169
1170   $main::lxdebug->leave_sub();
1171 }
1172
1173 sub display_form {
1174   $::lxdebug->enter_sub;
1175
1176   $::auth->assert('invoice_edit');
1177
1178   relink_accounts();
1179
1180   my $new_rowcount = $::form->{"rowcount"} * 1 + 1;
1181   $::form->{"project_id_${new_rowcount}"} = $::form->{"globalproject_id"};
1182
1183   $::form->language_payment(\%::myconfig);
1184
1185   Common::webdav_folder($::form);
1186
1187   form_header();
1188   display_row(++$::form->{rowcount});
1189   form_footer();
1190
1191   $::lxdebug->leave_sub;
1192 }
1193
1194 sub delete {
1195   $::auth->assert('invoice_edit');
1196
1197   if (IS->delete_invoice(\%::myconfig, $::form)) {
1198     # saving the history
1199     if(!exists $::form->{addition}) {
1200       $::form->{snumbers}  = 'invnumber' .'_'. $::form->{invnumber};
1201       $::form->{what_done} = 'invoice';
1202       $::form->{addition}  = "DELETED";
1203       $::form->save_history;
1204     }
1205     # /saving the history
1206     $::form->redirect($::locale->text('Invoice deleted!'));
1207   }
1208   $::form->error($::locale->text('Cannot delete invoice!'));
1209 }
1210
1211 sub dispatcher {
1212   for my $action (qw(
1213     print update ship_to storno post_payment use_as_new credit_note
1214     delete post order preview post_and_e_mail print_and_post
1215     mark_as_paid
1216   )) {
1217     if ($::form->{"action_$action"}) {
1218       call_sub($action);
1219       return;
1220     }
1221   }
1222
1223   $::form->error($::locale->text('No action defined.'));
1224 }