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 SL::RecordLinks;
  40
  41 use Data::Dumper;
  42 use DateTime;
  43 use List::MoreUtils qw(any uniq);
  44 use List::Util qw(max sum);
  45 use List::UtilsBy qw(sort_by);
  46 use English qw(-no_match_vars);
  47
  48 use SL::DB::BankTransactionAccTrans;
  49 use SL::DB::Default;
  50 use SL::DB::Customer;
  51 use SL::DB::Department;
  52 use SL::DB::Invoice;
  53 use SL::DB::PaymentTerm;
  54
  55 require "bin/mozilla/common.pl";
  56 require "bin/mozilla/io.pl";
  57
  58 use strict;
  59
  60 1;
  61
  62 # end of main
  63
  64 sub _may_view_or_edit_this_invoice {
  65   return 1 if  $::auth->assert('invoice_edit', 1); # may edit all invoices
  66   return 0 if !$::form->{id};                      # creating new invoices isn't allowed without invoice_edit
  67   return 0 if !$::form->{globalproject_id};        # existing records without a project ID are not allowed
  68   return SL::DB::Project->new(id => $::form->{globalproject_id})->load->may_employee_view_project_invoices(SL::DB::Manager::Employee->current);
  69 }
  70
  71 sub _assert_access {
  72   my $cache = $::request->cache('is.pl::_assert_access');
  73
  74   $cache->{_may_view_or_edit_this_invoice} = _may_view_or_edit_this_invoice()                              if !exists $cache->{_may_view_or_edit_this_invoice};
  75   $::form->show_generic_error($::locale->text("You do not have the permissions to access this function.")) if !       $cache->{_may_view_or_edit_this_invoice};
  76 }
  77
  78 sub add {
  79   $main::lxdebug->enter_sub();
  80
  81   my $form     = $main::form;
  82   my $locale   = $main::locale;
  83
  84   $main::auth->assert('invoice_edit');
  85
  86   $form->{show_details} = $::myconfig{show_form_details};
  87
  88   if ($form->{type} eq "credit_note") {
  89     $form->{title} = $locale->text('Add Credit Note');
  90
  91     if ($form->{storno}) {
  92       $form->{title} = $locale->text('Add Storno Credit Note');
  93     }
  94
  95   } elsif ($form->{type} eq "invoice_for_advance_payment") {
  96     $form->{title} = $locale->text('Add Invoice for Advance Payment');
  97
  98   } elsif ($form->{type} eq "final_invoice") {
  99     $form->{title} = $locale->text('Add Final Invoice');
 100
 101   } else {
 102     $form->{title} = $locale->text('Add Sales Invoice');
 103
 104   }
 105
 106
 107   $form->{callback} = "$form->{script}?action=add&type=$form->{type}" unless $form->{callback};
 108
 109   invoice_links(is_new => 1);
 110   &prepare_invoice;
 111   &display_form;
 112
 113   $main::lxdebug->leave_sub();
 114 }
 115
 116 sub edit {
 117   $main::lxdebug->enter_sub();
 118
 119   # Delay access check to after the invoice's been loaded in
 120   # "invoice_links" so that project-specific invoice rights can be
 121   # evaluated.
 122
 123   my $form     = $main::form;
 124   my $locale   = $main::locale;
 125
 126   $form->{show_details}                = $::myconfig{show_form_details};
 127   $form->{taxincluded_changed_by_user} = 1;
 128
 129   # show history button
 130   $form->{javascript} = qq|<script type="text/javascript" src="js/show_history.js"></script>|;
 131
 132   my ($language_id, $printer_id);
 133   if ($form->{print_and_post}) {
 134     $form->{action}   = "print";
 135     $form->{resubmit} = 1;
 136     $language_id = $form->{language_id};
 137     $printer_id = $form->{printer_id};
 138   }
 139
 140   &invoice_links;
 141   if ($form->{type} eq "credit_note") {
 142     $form->{title} = $locale->text('Edit Credit Note');
 143     $form->{title} = $locale->text('Edit Storno Credit Note') if $form->{storno};
 144
 145   } elsif ($form->{type} eq "invoice_for_advance_payment") {
 146     $form->{title} = $locale->text('Edit Invoice for Advance Payment');
 147     $form->{title} = $locale->text('Edit Storno Invoice for Advance Payment') if $form->{storno};
 148
 149   } elsif ($form->{type} eq "final_invoice") {
 150     $form->{title} = $locale->text('Edit Final Invoice');
 151
 152   } else {
 153     $form->{title} = $locale->text('Edit Sales Invoice');
 154     $form->{title} = $locale->text('Edit Storno Invoice')     if $form->{storno};
 155   }
 156
 157   &prepare_invoice;
 158   if ($form->{print_and_post}) {
 159     $form->{language_id} = $language_id;
 160     $form->{printer_id} = $printer_id;
 161   }
 162
 163   &display_form;
 164
 165   $main::lxdebug->leave_sub();
 166 }
 167
 168 sub invoice_links {
 169   $main::lxdebug->enter_sub();
 170
 171   # Delay access check to after the invoice's been loaded so that
 172   # project-specific invoice rights can be evaluated.
 173
 174   my %params   = @_;
 175   my $form     = $main::form;
 176   my %myconfig = %main::myconfig;
 177
 178   $form->{vc} = 'customer';
 179
 180   # create links
 181   $form->create_links("AR", \%myconfig, "customer");
 182
 183   _assert_access();
 184
 185   my $editing = $form->{id};
 186
 187   $form->backup_vars(qw(payment_id language_id taxzone_id salesman_id
 188                         taxincluded currency cp_id intnotes id shipto_id
 189                         delivery_term_id));
 190
 191   IS->get_customer(\%myconfig, \%$form);
 192
 193   $form->{billing_address_id} = $form->{default_billing_address_id} if $params{is_new};
 194
 195   $form->restore_vars(qw(id));
 196
 197   IS->retrieve_invoice(\%myconfig, \%$form);
 198   $form->restore_vars(qw(payment_id language_id taxzone_id currency intnotes
 199                          cp_id shipto_id delivery_term_id));
 200   $form->restore_vars(qw(taxincluded)) if $form->{id};
 201   $form->restore_vars(qw(salesman_id)) if $editing;
 202
 203   $form->{employee} = "$form->{employee}--$form->{employee_id}";
 204
 205   # forex
 206   $form->{forex} = $form->{exchangerate};
 207   my $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;
 208
 209   foreach my $key (keys %{ $form->{AR_links} }) {
 210     foreach my $ref (@{ $form->{AR_links}{$key} }) {
 211       $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}</option>\n";
 212     }
 213
 214     if ($key eq "AR_paid") {
 215       next unless $form->{acc_trans}{$key};
 216       for my $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
 217         $form->{"AR_paid_$i"}      = "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
 218
 219         $form->{"acc_trans_id_$i"}    = $form->{acc_trans}{$key}->[$i - 1]->{acc_trans_id};
 220         # reverse paid
 221         $form->{"paid_$i"}         = $form->{acc_trans}{$key}->[$i - 1]->{amount} * -1;
 222         $form->{"datepaid_$i"}     = $form->{acc_trans}{$key}->[$i - 1]->{transdate};
 223         $form->{"gldate_$i"}       = $form->{acc_trans}{$key}->[$i - 1]->{gldate};
 224         $form->{"exchangerate_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{exchangerate};
 225         $form->{"forex_$i"}        = $form->{"exchangerate_$i"};
 226         $form->{"source_$i"}       = $form->{acc_trans}{$key}->[$i - 1]->{source};
 227         $form->{"memo_$i"}         = $form->{acc_trans}{$key}->[$i - 1]->{memo};
 228
 229         $form->{paidaccounts} = $i;
 230       }
 231     } else {
 232       $form->{$key} = "$form->{acc_trans}{$key}->[0]->{accno}--$form->{acc_trans}{$key}->[0]->{description}";
 233     }
 234   }
 235
 236   $form->{paidaccounts} = 1 unless (exists $form->{paidaccounts});
 237
 238   $form->{AR} = $form->{AR_1} unless $form->{id};
 239
 240   $form->{locked} = ($form->datetonum($form->{invdate},  \%myconfig)
 241                   <= $form->datetonum($form->{closedto}, \%myconfig));
 242
 243   $main::lxdebug->leave_sub();
 244 }
 245
 246 sub prepare_invoice {
 247   $main::lxdebug->enter_sub();
 248
 249   _assert_access();
 250
 251   my $form     = $main::form;
 252   my %myconfig = %main::myconfig;
 253
 254   if ($form->{type} eq "credit_note") {
 255     $form->{type}     = "credit_note";
 256     $form->{formname} = "credit_note";
 257
 258   } elsif ($form->{type} eq "invoice_for_advance_payment") {
 259     $form->{type}     = "invoice_for_advance_payment";
 260     $form->{formname} = "invoice_for_advance_payment";
 261
 262   } elsif ($form->{type} eq "final_invoice") {
 263     $form->{type}     = "final_invoice";
 264     $form->{formname} = "final_invoice";
 265
 266   } elsif ($form->{formname} eq "proforma" ) {
 267     $form->{type}     = "invoice";
 268
 269   } else {
 270     $form->{type}     = "invoice";
 271     $form->{formname} = "invoice";
 272   }
 273
 274   if ($form->{id}) {
 275
 276     my $i = 0;
 277
 278     foreach my $ref (@{ $form->{invoice_details} }) {
 279       $i++;
 280
 281       map { $form->{"${_}_$i"} = $ref->{$_} } keys %{$ref};
 282
 283       $form->{"discount_$i"}   = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100);
 284       my ($dec)                = ($form->{"sellprice_$i"} =~ /\.(\d+)/);
 285       $dec                     = length $dec;
 286       my $decimalplaces        = ($dec > 2) ? $dec : 2;
 287
 288       $form->{"sellprice_$i"}  = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
 289       (my $dec_qty)            = ($form->{"qty_$i"} =~ /\.(\d+)/);
 290       $dec_qty                 = length $dec_qty;
 291
 292       $form->{"lastcost_$i"}  = $form->format_amount(\%myconfig, $form->{"lastcost_$i"}, $decimalplaces);
 293
 294       $form->{"qty_$i"}        = $form->format_amount(\%myconfig, $form->{"qty_$i"}, $dec_qty);
 295
 296       $form->{"sellprice_pg_$i"} = join ('--', $form->{"sellprice_$i"}, $form->{"pricegroup_id_$i"});
 297
 298       $form->{rowcount}        = $i;
 299
 300     }
 301   }
 302   $main::lxdebug->leave_sub();
 303 }
 304
 305 sub setup_is_action_bar {
 306   my ($tmpl_var)              = @_;
 307   my $form                    = $::form;
 308   my $change_never            = $::instance_conf->get_is_changeable == 0;
 309   my $change_on_same_day_only = $::instance_conf->get_is_changeable == 2 && ($form->current_date(\%::myconfig) ne $form->{gldate});
 310   my $payments_balanced       = ($::form->{oldtotalpaid} == 0);
 311   my $has_storno              = ($::form->{storno} && !$::form->{storno_id});
 312   my $may_edit_create         = $::auth->assert('invoice_edit', 1);
 313   my $factur_x_enabled        = $tmpl_var->{invoice_obj} && $tmpl_var->{invoice_obj}->customer->create_zugferd_invoices_for_this_customer;
 314   my ($is_linked_bank_transaction, $warn_unlinked_delivery_order);
 315     if ($::form->{id}
 316         && SL::DB::Default->get->payments_changeable != 0
 317         && SL::DB::Manager::BankTransactionAccTrans->find_by(ar_id => $::form->{id})) {
 318
 319       $is_linked_bank_transaction = 1;
 320     }
 321   if ($::instance_conf->get_warn_no_delivery_order_for_invoice && !$form->{id}) {
 322     $warn_unlinked_delivery_order = 1 unless $form->{convert_from_do_ids};
 323   }
 324
 325   my $has_further_invoice_for_advance_payment;
 326   if ($form->{id} && $form->{type} eq "invoice_for_advance_payment") {
 327     my $invoice_obj = SL::DB::Invoice->load_cached($form->{id});
 328     my $lr          = $invoice_obj->linked_records(direction => 'to', to => ['Invoice']);
 329     $has_further_invoice_for_advance_payment = any {'SL::DB::Invoice' eq ref $_ && "invoice_for_advance_payment" eq $_->type} @$lr;
 330   }
 331
 332   my $has_final_invoice;
 333   if ($form->{id} && $form->{type} eq "invoice_for_advance_payment") {
 334     my $invoice_obj = SL::DB::Invoice->load_cached($form->{id});
 335     my $lr          = $invoice_obj->linked_records(direction => 'to', to => ['Invoice']);
 336     $has_final_invoice = any {'SL::DB::Invoice' eq ref $_ && "final_invoice" eq $_->invoice_type} @$lr;
 337   }
 338
 339   my $is_invoice_for_advance_payment_from_order;
 340   if ($form->{id} && $form->{type} eq "invoice_for_advance_payment") {
 341     my $invoice_obj = SL::DB::Invoice->load_cached($form->{id});
 342     my $lr          = $invoice_obj->linked_records(direction => 'from', from => ['Order']);
 343     $is_invoice_for_advance_payment_from_order = scalar @$lr >= 1;
 344   }
 345
 346   for my $bar ($::request->layout->get('actionbar')) {
 347     $bar->add(
 348       action => [
 349         t8('Update'),
 350         submit    => [ '#form', { action => "update" } ],
 351         disabled  => !$may_edit_create ? t8('You must not change this invoice.')
 352                    : $form->{locked}   ? t8('The billing period has already been locked.')
 353                    :                     undef,
 354         id        => 'update_button',
 355         accesskey => 'enter',
 356       ],
 357
 358       combobox => [
 359         action => [
 360           t8('Post'),
 361           submit   => [ '#form', { action => "post" } ],
 362           checks   => [ 'kivi.validate_form' ],
 363           confirm  => t8('The invoice is not linked with a sales delivery order. Post anyway?') x !!$warn_unlinked_delivery_order,
 364           disabled => !$may_edit_create                         ? t8('You must not change this invoice.')
 365                     : $form->{locked}                           ? t8('The billing period has already been locked.')
 366                     : $form->{storno}                           ? t8('A canceled invoice cannot be posted.')
 367                     : ($form->{id} && $change_never)            ? t8('Changing invoices has been disabled in the configuration.')
 368                     : ($form->{id} && $change_on_same_day_only) ? t8('Invoices can only be changed on the day they are posted.')
 369                     : $is_linked_bank_transaction               ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
 370                     :                                             undef,
 371         ],
 372         action => [
 373           t8('Post Payment'),
 374           submit   => [ '#form', { action => "post_payment" } ],
 375           checks   => [ 'kivi.validate_form' ],
 376           disabled => !$may_edit_create           ? t8('You must not change this invoice.')
 377                     : !$form->{id}                ? t8('This invoice has not been posted yet.')
 378                     : $is_linked_bank_transaction ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
 379                     :                               undef,
 380           only_if  => $form->{type} ne "invoice_for_advance_payment",
 381         ],
 382         action => [ t8('Mark as paid'),
 383           submit   => [ '#form', { action => "mark_as_paid" } ],
 384           confirm  => t8('This will remove the invoice from showing as unpaid even if the unpaid amount does not match the amount. Proceed?'),
 385           disabled => !$may_edit_create ? t8('You must not change this invoice.')
 386                     : !$form->{id}      ? t8('This invoice has not been posted yet.')
 387                     :                     undef,
 388           only_if  => ($::instance_conf->get_is_show_mark_as_paid && $form->{type} ne "invoice_for_advance_payment") || $form->{type} eq 'final_invoice',
 389         ],
 390       ], # end of combobox "Post"
 391
 392       combobox => [
 393         action => [ t8('Storno'),
 394           submit   => [ '#form', { action => "storno" } ],
 395           confirm  => t8('Do you really want to cancel this invoice?'),
 396           checks   => [ 'kivi.validate_form' ],
 397           disabled => !$may_edit_create   ? t8('You must not change this invoice.')
 398                     : !$form->{id}        ? t8('This invoice has not been posted yet.')
 399                     : $form->{storno}     ? t8('Cannot storno storno invoice!')
 400                     : $form->{locked}     ? t8('The billing period has already been locked.')
 401                     : !$payments_balanced ? t8('Cancelling is disallowed. Either undo or balance the current payments until the open amount matches the invoice amount')
 402                     : undef,
 403         ],
 404         action => [ t8('Delete'),
 405           submit   => [ '#form', { action => "delete" } ],
 406           confirm  => t8('Do you really want to delete this object?'),
 407           checks   => [ 'kivi.validate_form' ],
 408           disabled => !$may_edit_create        ? t8('You must not change this invoice.')
 409                     : !$form->{id}             ? t8('This invoice has not been posted yet.')
 410                     : $form->{locked}          ? t8('The billing period has already been locked.')
 411                     : $change_never            ? t8('Changing invoices has been disabled in the configuration.')
 412                     : $change_on_same_day_only ? t8('Invoices can only be changed on the day they are posted.')
 413                     : $has_storno              ? t8('Can only delete the "Storno zu" part of the cancellation pair.')
 414                     :                            undef,
 415         ],
 416       ], # end of combobox "Storno"
 417
 418       'separator',
 419
 420       combobox => [
 421         action => [ t8('Workflow') ],
 422         action => [
 423           t8('Use As New'),
 424           submit   => [ '#form', { action => "use_as_new" } ],
 425           checks   => [ 'kivi.validate_form' ],
 426           disabled => !$may_edit_create ? t8('You must not change this invoice.')
 427                     : !$form->{id}      ? t8('This invoice has not been posted yet.')
 428                     :                     undef,
 429         ],
 430         action => [
 431           t8('Further Invoice for Advance Payment'),
 432           submit   => [ '#form', { action => "further_invoice_for_advance_payment" } ],
 433           checks   => [ 'kivi.validate_form' ],
 434           disabled => !$may_edit_create                          ? t8('You must not change this invoice.')
 435                     : !$form->{id}                               ? t8('This invoice has not been posted yet.')
 436                     : $has_further_invoice_for_advance_payment   ? t8('This invoice has already a further invoice for advanced payment.')
 437                     : $has_final_invoice                         ? t8('This invoice has already a final invoice.')
 438                     : $is_invoice_for_advance_payment_from_order ? t8('This invoice was added from an order. See there.')
 439                     :                                              undef,
 440           only_if  => $form->{type} eq "invoice_for_advance_payment",
 441         ],
 442         action => [
 443           t8('Final Invoice'),
 444           submit   => [ '#form', { action => "final_invoice" } ],
 445           checks   => [ 'kivi.validate_form' ],
 446           disabled => !$may_edit_create                          ? t8('You must not change this invoice.')
 447                     : !$form->{id}                               ? t8('This invoice has not been posted yet.')
 448                     : $has_further_invoice_for_advance_payment   ? t8('This invoice has a further invoice for advanced payment.')
 449                     : $has_final_invoice                         ? t8('This invoice has already a final invoice.')
 450                     : $is_invoice_for_advance_payment_from_order ? t8('This invoice was added from an order. See there.')
 451                     :                                              undef,
 452           only_if  => $form->{type} eq "invoice_for_advance_payment",
 453         ],
 454         action => [
 455           t8('Credit Note'),
 456           submit   => [ '#form', { action => "credit_note" } ],
 457           checks   => [ 'kivi.validate_form' ],
 458           disabled => !$may_edit_create              ? t8('You must not change this invoice.')
 459                     : $form->{type} eq "credit_note" ? t8('Credit notes cannot be converted into other credit notes.')
 460                     : !$form->{id}                   ? t8('This invoice has not been posted yet.')
 461                     : $form->{storno}                ? t8('A canceled invoice cannot be used. Please undo the cancellation first.')
 462                     :                                  undef,
 463         ],
 464         action => [
 465           t8('Sales Order'),
 466           submit   => [ '#form', { action => "order" } ],
 467           checks   => [ 'kivi.validate_form' ],
 468           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
 469         ],
 470       ], # end of combobox "Workflow"
 471
 472       combobox => [
 473         action => [ t8('Export') ],
 474         action => [
 475           ($form->{id} ? t8('Print') : t8('Preview')),
 476           call     => [ 'kivi.SalesPurchase.show_print_dialog', $form->{id} ? 'print' : 'preview' ],
 477           checks   => [ 'kivi.validate_form' ],
 478           disabled => !$may_edit_create               ? t8('You must not print this invoice.')
 479                     : !$form->{id} && $form->{locked} ? t8('The billing period has already been locked.')
 480                     :                                   undef,
 481         ],
 482         action => [ t8('Print and Post'),
 483           call     => [ 'kivi.SalesPurchase.show_print_dialog', 'print_and_post' ],
 484           checks   => [ 'kivi.validate_form' ],
 485           confirm  => t8('The invoice is not linked with a sales delivery order. Post anyway?') x !!$warn_unlinked_delivery_order,
 486           disabled => !$may_edit_create                         ? t8('You must not change this invoice.')
 487                     : $form->{locked}                           ? t8('The billing period has already been locked.')
 488                     : $form->{storno}                           ? t8('A canceled invoice cannot be posted.')
 489                     : ($form->{id} && $change_never)            ? t8('Changing invoices has been disabled in the configuration.')
 490                     : ($form->{id} && $change_on_same_day_only) ? t8('Invoices can only be changed on the day they are posted.')
 491                     : $is_linked_bank_transaction               ? t8('This transaction is linked with a bank transaction. Please undo and redo the bank transaction booking if needed.')
 492                     :                                             undef,
 493         ],
 494         action => [ t8('E Mail'),
 495           call     => [ 'kivi.SalesPurchase.show_email_dialog' ],
 496           checks   => [ 'kivi.validate_form' ],
 497           disabled => !$may_edit_create       ? t8('You must not print this invoice.')
 498                     : !$form->{id}            ? t8('This invoice has not been posted yet.')
 499                     : $form->{postal_invoice} ? t8('This customer wants a postal invoices.')
 500                     :                     undef,
 501         ],
 502         action => [ t8('Factur-X/ZUGFeRD'),
 503           submit   => [ '#form', { action => "download_factur_x_xml" } ],
 504           checks   => [ 'kivi.validate_form' ],
 505           disabled => !$may_edit_create  ? t8('You must not print this invoice.')
 506                     : !$form->{id}       ? t8('This invoice has not been posted yet.')
 507                     : !$factur_x_enabled ? t8('Creating Factur-X/ZUGFeRD invoices is not enabled for this customer.')
 508                     :                      undef,
 509         ],
 510       ], # end of combobox "Export"
 511
 512       combobox => [
 513         action => [ t8('more') ],
 514         action => [
 515           t8('History'),
 516           call     => [ 'set_history_window', $form->{id} * 1, 'glid' ],
 517           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
 518         ],
 519         action => [
 520           t8('Follow-Up'),
 521           call     => [ 'follow_up_window' ],
 522           disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
 523         ],
 524         action => [
 525           t8('Drafts'),
 526           call     => [ 'kivi.Draft.popup', 'is', 'invoice', $form->{draft_id}, $form->{draft_description} ],
 527           disabled => !$may_edit_create ? t8('You must not change this invoice.')
 528                     :  $form->{id}      ? t8('This invoice has already been posted.')
 529                     : $form->{locked}   ? t8('The billing period has already been locked.')
 530                     :                     undef,
 531         ],
 532       ], # end of combobox "more"
 533     );
 534   }
 535   $::request->layout->add_javascripts('kivi.Validator.js');
 536 }
 537
 538 sub form_header {
 539   $main::lxdebug->enter_sub();
 540
 541   _assert_access();
 542
 543   my $form     = $main::form;
 544   my %myconfig = %main::myconfig;
 545   my $locale   = $main::locale;
 546   my $cgi      = $::request->{cgi};
 547
 548   my %TMPL_VAR = ();
 549   my @custom_hiddens;
 550
 551   $TMPL_VAR{customer_obj} = SL::DB::Customer->load_cached($form->{customer_id}) if $form->{customer_id};
 552   $TMPL_VAR{invoice_obj}  = SL::DB::Invoice->load_cached($form->{id})           if $form->{id};
 553
 554   # only print, no mail
 555   $form->{postal_invoice} = $TMPL_VAR{customer_obj}->postal_invoice if ref $TMPL_VAR{customer_obj} eq 'SL::DB::Customer';
 556
 557   my $current_employee   = SL::DB::Manager::Employee->current;
 558   $form->{employee_id}   = $form->{old_employee_id} if $form->{old_employee_id};
 559   $form->{salesman_id}   = $form->{old_salesman_id} if $form->{old_salesman_id};
 560   $form->{employee_id} ||= $current_employee->id;
 561   $form->{salesman_id} ||= $current_employee->id;
 562
 563   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
 564
 565   $form->get_lists("taxzones"      => ($form->{id} ? "ALL_TAXZONES" : "ALL_ACTIVE_TAXZONES"),
 566                    "currencies"    => "ALL_CURRENCIES",
 567                    "price_factors" => "ALL_PRICE_FACTORS");
 568
 569   $form->{ALL_DEPARTMENTS} = SL::DB::Manager::Department->get_all_sorted;
 570   $form->{ALL_LANGUAGES}   = SL::DB::Manager::Language->get_all_sorted;
 571
 572   # Projects
 573   my @old_project_ids = uniq grep { $_ } map { $_ * 1 } ($form->{"globalproject_id"}, map { $form->{"project_id_$_"} } 1..$form->{"rowcount"});
 574   my @old_ids_cond    = @old_project_ids ? (id => \@old_project_ids) : ();
 575   my @customer_cond;
 576   if ($::instance_conf->get_customer_projects_only_in_sales) {
 577     @customer_cond = (
 578       or => [
 579         customer_id          => $::form->{customer_id},
 580         billable_customer_id => $::form->{customer_id},
 581       ]);
 582   }
 583   my @conditions = (
 584     or => [
 585       and => [ active => 1, @customer_cond ],
 586       @old_ids_cond,
 587     ]);
 588
 589   $TMPL_VAR{ALL_PROJECTS}          = SL::DB::Manager::Project->get_all_sorted(query => \@conditions);
 590   $form->{ALL_PROJECTS}            = $TMPL_VAR{ALL_PROJECTS}; # make projects available for second row drop-down in io.pl
 591   $TMPL_VAR{ALL_EMPLOYEES}         = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{employee_id},  deleted => 0 ] ]);
 592   $TMPL_VAR{ALL_SALESMEN}          = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{salesman_id},  deleted => 0 ] ]);
 593   $TMPL_VAR{ALL_SHIPTO}            = SL::DB::Manager::Shipto->get_all_sorted(query => [
 594     or => [ trans_id  => $::form->{"$::form->{vc}_id"} * 1, and => [ shipto_id => $::form->{shipto_id} * 1, trans_id => undef ] ]
 595   ]);
 596   $TMPL_VAR{ALL_CONTACTS}          = SL::DB::Manager::Contact->get_all_sorted(query => [
 597     or => [
 598       cp_cv_id => $::form->{"$::form->{vc}_id"} * 1,
 599       and      => [
 600         cp_cv_id => undef,
 601         cp_id    => $::form->{cp_id} * 1
 602       ]
 603     ]
 604   ]);
 605
 606   # currencies and exchangerate
 607   my @values = map { $_       } @{ $form->{ALL_CURRENCIES} };
 608   my %labels = map { $_ => $_ } @{ $form->{ALL_CURRENCIES} };
 609   $form->{currency}            = $form->{defaultcurrency} unless $form->{currency};
 610   $form->{show_exchangerate}   = $form->{currency} ne $form->{defaultcurrency};
 611   $TMPL_VAR{currencies}        = NTI($::request->{cgi}->popup_menu('-name' => 'currency', '-default' => $form->{"currency"},
 612                                                       '-values' => \@values, '-labels' => \%labels,
 613                                                       '-onchange' => "document.getElementById('update_button').click();"
 614                                      )) if scalar @values;
 615   push @custom_hiddens, "forex";
 616   push @custom_hiddens, "exchangerate" if $form->{forex};
 617
 618   $TMPL_VAR{creditwarning} = ($form->{creditlimit} != 0) && ($form->{creditremaining} < 0) && !$form->{update};
 619   $TMPL_VAR{is_credit_remaining_negativ} = $form->{creditremaining} =~ /-/;
 620
 621 # set option selected
 622   foreach my $item (qw(AR)) {
 623     $form->{"select$item"} =~ s/ selected//;
 624     $form->{"select$item"} =~ s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
 625   }
 626
 627   $TMPL_VAR{is_type_normal_invoice} = $form->{type} eq "invoice";
 628   $TMPL_VAR{is_type_credit_note}    = $form->{type}   eq "credit_note";
 629   $TMPL_VAR{is_format_html}         = $form->{format} eq 'html';
 630   $TMPL_VAR{dateformat}             = $myconfig{dateformat};
 631   $TMPL_VAR{numberformat}           = $myconfig{numberformat};
 632
 633   # hiddens
 634   $TMPL_VAR{HIDDENS} = [qw(
 635     id type queued printed emailed vc discount
 636     title creditlimit creditremaining tradediscount business closedto locked shipped storno storno_id
 637     max_dunning_level dunning_amount dunning_description
 638     taxaccounts cursor_fokus
 639     convert_from_do_ids convert_from_oe_ids convert_from_ar_ids useasnew
 640     invoice_id
 641     show_details
 642   ), @custom_hiddens,
 643   map { $_.'_rate', $_.'_description', $_.'_taxnumber', $_.'_tax_id' } split / /, $form->{taxaccounts}];
 644
 645   $::request->{layout}->use_javascript(map { "${_}.js" } qw(kivi.Draft kivi.File kivi.SalesPurchase kivi.Part kivi.CustomerVendor kivi.Validator ckeditor/ckeditor ckeditor/adapters/jquery kivi.io client_js));
 646
 647   $TMPL_VAR{payment_terms_obj} = get_payment_terms_for_invoice();
 648   $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};
 649
 650   setup_is_action_bar(\%TMPL_VAR);
 651
 652   $form->header();
 653
 654   print $form->parse_html_template("is/form_header", \%TMPL_VAR);
 655
 656   $main::lxdebug->leave_sub();
 657 }
 658
 659 sub _sort_payments {
 660   my @fields   = qw(acc_trans_id gldate datepaid source memo paid AR_paid);
 661   my @payments =
 662     grep { $_->{paid} != 0 }
 663     map  {
 664       my $idx = $_;
 665       +{ map { ($_ => delete($::form->{"${_}_${idx}"})) } @fields }
 666     } (1..$::form->{paidaccounts});
 667
 668   @payments = sort_by { DateTime->from_kivitendo($_->{datepaid}) } @payments;
 669
 670   $::form->{paidaccounts} = max scalar(@payments), 1;
 671
 672   foreach my $idx (1 .. scalar(@payments)) {
 673     my $payment = $payments[$idx - 1];
 674     $::form->{"${_}_${idx}"} = $payment->{$_} for @fields;
 675   }
 676 }
 677
 678 sub form_footer {
 679   $main::lxdebug->enter_sub();
 680
 681   _assert_access();
 682
 683   my $form     = $main::form;
 684   my %myconfig = %main::myconfig;
 685   my $locale   = $main::locale;
 686
 687   $form->{invtotal}    = $form->{invsubtotal};
 688
 689   # tax, total and subtotal calculations
 690   my ($tax, $subtotal);
 691   $form->{taxaccounts_array} = [ split(/ /, $form->{taxaccounts}) ];
 692
 693   if( $form->{customer_id} && !$form->{taxincluded_changed_by_user} ) {
 694     my $customer = SL::DB::Customer->load_cached($form->{customer_id});
 695     $form->{taxincluded} = defined($customer->taxincluded_checked) ? $customer->taxincluded_checked : $myconfig{taxincluded_checked};
 696   }
 697
 698   foreach my $item (@{ $form->{taxaccounts_array} }) {
 699     if ($form->{"${item}_base"}) {
 700       if ($form->{taxincluded}) {
 701         $form->{"${item}_total"} = $form->round_amount( ($form->{"${item}_base"} * $form->{"${item}_rate"}
 702                                                                                  / (1 + $form->{"${item}_rate"})), 2);
 703         $form->{"${item}_netto"} = $form->round_amount( ($form->{"${item}_base"} - $form->{"${item}_total"}), 2);
 704       } else {
 705         $form->{"${item}_total"} = $form->round_amount( $form->{"${item}_base"} * $form->{"${item}_rate"}, 2);
 706         $form->{invtotal} += $form->{"${item}_total"};
 707       }
 708     }
 709   }
 710
 711   my $grossamount = $form->{invtotal};
 712   $form->{invtotal} = $form->round_amount( $form->{invtotal}, 2, 1 );
 713   $form->{rounding} = $form->round_amount(
 714     $form->{invtotal} - $form->round_amount($grossamount, 2),
 715     2
 716   );
 717
 718   # follow ups
 719   if ($form->{id}) {
 720     $form->{follow_ups}            = FU->follow_ups('trans_id' => $form->{id}, 'not_done' => 1) || [];
 721     $form->{follow_ups_unfinished} = ( sum map { $_->{due} * 1 } @{ $form->{follow_ups} } ) || 0;
 722   }
 723
 724   # payments
 725   _sort_payments();
 726
 727   my $totalpaid = 0;
 728   $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
 729   $form->{paid_indices} = [ 1 .. $form->{paidaccounts} ];
 730
 731   # Standard Konto für Umlaufvermögen
 732   my $accno_arap = IS->get_standard_accno_current_assets(\%myconfig, \%$form);
 733
 734   for my $i (1 .. $form->{paidaccounts}) {
 735     $form->{"changeable_$i"} = 1;
 736     if (SL::DB::Default->get->payments_changeable == 0) {
 737       # never
 738       $form->{"changeable_$i"} = ($form->{"acc_trans_id_$i"})? 0 : 1;
 739     } elsif (SL::DB::Default->get->payments_changeable == 2) {
 740       # on the same day
 741       $form->{"changeable_$i"} = (($form->{"gldate_$i"} eq '') ||
 742                                   ($form->current_date(\%myconfig) eq $form->{"gldate_$i"}));
 743     }
 744
 745     #deaktivieren von gebuchten Zahlungen ausserhalb der Bücherkontrolle, vorher prüfen ob heute eingegeben
 746     if ($form->date_closed($form->{"gldate_$i"})) {
 747       $form->{"changeable_$i"} = 0;
 748     }
 749
 750     $form->{"selectAR_paid_$i"} = $form->{selectAR_paid};
 751     if (!$form->{"AR_paid_$i"}) {
 752       $form->{"selectAR_paid_$i"} =~ s/option>$accno_arap--(.*?)</option selected>$accno_arap--$1</;
 753     } else {
 754       $form->{"selectAR_paid_$i"} =~ s/option>\Q$form->{"AR_paid_$i"}\E/option selected>$form->{"AR_paid_$i"}/;
 755     }
 756
 757     $totalpaid += $form->{"paid_$i"};
 758   }
 759
 760   $form->{oldinvtotal} = $form->{invtotal};
 761
 762   $form->{ALL_DELIVERY_TERMS} = SL::DB::Manager::DeliveryTerm->get_all_sorted();
 763
 764   my $shipto_cvars       = SL::DB::Shipto->new->cvars_by_config;
 765   foreach my $var (@{ $shipto_cvars }) {
 766     my $name = "shiptocvar_" . $var->config->name;
 767     $var->value($form->{$name}) if exists $form->{$name};
 768   }
 769
 770   print $form->parse_html_template('is/form_footer', {
 771     is_type_normal_invoice              => ($form->{type} eq "invoice"),
 772     is_type_credit_note                 => ($form->{type} eq "credit_note"),
 773     totalpaid                           => $totalpaid,
 774     paid_missing                        => $form->{invtotal} - $totalpaid,
 775     print_options                       => setup_sales_purchase_print_options(),
 776     show_storno                         => $form->{id} && !$form->{storno} && !IS->has_storno(\%myconfig, $form, "ar") && !$totalpaid,
 777     show_delete                         => ($::instance_conf->get_is_changeable == 2)
 778                                              ? ($form->current_date(\%myconfig) eq $form->{gldate})
 779                                              : ($::instance_conf->get_is_changeable == 1),
 780     today                               => DateTime->today,
 781     vc_obj                              => $form->{customer_id} ? SL::DB::Customer->load_cached($form->{customer_id}) : undef,
 782     shipto_cvars                        => $shipto_cvars,
 783   });
 784 ##print $form->parse_html_template('is/_payments'); # parser
 785 ##print $form->parse_html_template('webdav/_list'); # parser
 786
 787   $main::lxdebug->leave_sub();
 788 }
 789
 790 sub mark_as_paid {
 791   $::auth->assert('invoice_edit');
 792
 793   SL::DB::Invoice->new(id => $::form->{id})->load->mark_as_paid;
 794
 795   $::form->redirect($::locale->text("Marked as paid"));
 796 }
 797
 798 sub show_draft {
 799   # unless no lazy implementation of save draft without invdate
 800   # set the current date like in version <= 3.4.1
 801   $::form->{invdate}   = DateTime->today->to_lxoffice;
 802   update();
 803 }
 804
 805 sub update {
 806   $main::lxdebug->enter_sub();
 807
 808   _assert_access();
 809
 810   my $form     = $main::form;
 811   my %myconfig = %main::myconfig;
 812
 813   my ($recursive_call) = @_;
 814
 815   $form->{print_and_post} = 0         if $form->{second_run};
 816   my $taxincluded         = $form->{taxincluded} ? "checked" : '';
 817   $form->{update} = 1;
 818
 819   if (($form->{previous_customer_id} || $form->{customer_id}) != $form->{customer_id}) {
 820     $::form->{salesman_id} = SL::DB::Manager::Employee->current->id if exists $::form->{salesman_id};
 821
 822     IS->get_customer(\%myconfig, $form);
 823     $::form->{billing_address_id} = $::form->{default_billing_address_id};
 824   }
 825
 826   $form->{taxincluded} ||= $taxincluded;
 827
 828   if (!$form->{forex}) {        # read exchangerate from input field (not hidden)
 829     $form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate}) unless $recursive_call;
 830   }
 831   $form->{forex}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
 832   $form->{exchangerate} = $form->{forex} if $form->{forex};
 833
 834   for my $i (1 .. $form->{paidaccounts}) {
 835     next unless $form->{"paid_$i"};
 836     map { $form->{"${_}_$i"}   = $form->parse_amount(\%myconfig, $form->{"${_}_$i"}) } qw(paid exchangerate);
 837     $form->{"forex_$i"}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
 838     $form->{"exchangerate_$i"} = $form->{"forex_$i"} if $form->{"forex_$i"};
 839   }
 840
 841   my $i            = $form->{rowcount};
 842   my $exchangerate = $form->{exchangerate} || 1;
 843
 844   # if last row empty, check the form otherwise retrieve new item
 845   if (   ($form->{"partnumber_$i"} eq "")
 846       && ($form->{"description_$i"} eq "")
 847       && ($form->{"partsgroup_$i"}  eq "")) {
 848
 849     $form->{creditremaining} += ($form->{oldinvtotal} - $form->{oldtotalpaid});
 850     &check_form;
 851
 852   } else {
 853
 854     IS->retrieve_item(\%myconfig, \%$form);
 855
 856     my $rows = scalar @{ $form->{item_list} };
 857
 858     $form->{"discount_$i"}   = $form->parse_amount(\%myconfig, $form->{"discount_$i"}) / 100.0;
 859     $form->{"discount_$i"} ||= $form->{customer_discount};
 860
 861     if ($rows) {
 862       $form->{"qty_$i"} = $form->parse_amount(\%myconfig, $form->{"qty_$i"});
 863       if( !$form->{"qty_$i"} ) {
 864         $form->{"qty_$i"} = 1;
 865       }
 866
 867       if ($rows > 1) {
 868
 869         select_item(mode => 'IS', pre_entered_qty => $form->{"qty_$i"});
 870         $::dispatcher->end_request;
 871
 872       } else {
 873
 874         my $sellprice = $form->parse_amount(\%myconfig, $form->{"sellprice_$i"});
 875
 876         map { $form->{item_list}[$i]{$_} =~ s/\"/&quot;/g } qw(partnumber description unit);
 877         map { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} } keys %{ $form->{item_list}[0] };
 878
 879         $form->{payment_id}    = $form->{"part_payment_id_$i"} if $form->{"part_payment_id_$i"} ne "";
 880         $form->{"discount_$i"} = 0                             if $form->{"not_discountable_$i"};
 881
 882         $form->{"marge_price_factor_$i"} = $form->{item_list}->[0]->{price_factor};
 883
 884         ($sellprice || $form->{"sellprice_$i"}) =~ /\.(\d+)/;
 885         my $decimalplaces = max 2, length $1;
 886
 887         if ($sellprice) {
 888           $form->{"sellprice_$i"} = $sellprice;
 889         } else {
 890           my $record        = _make_record();
 891           my $price_source  = SL::PriceSource->new(record_item => $record->items->[$i-1], record => $record);
 892           my $best_price    = $price_source->best_price;
 893           my $best_discount = $price_source->best_discount;
 894
 895           if ($best_price) {
 896             $::form->{"sellprice_$i"}           = $best_price->price;
 897             $::form->{"active_price_source_$i"} = $best_price->source;
 898           }
 899           if ($best_discount) {
 900             $::form->{"discount_$i"}               = $best_discount->discount;
 901             $::form->{"active_discount_source_$i"} = $best_discount->source;
 902           }
 903
 904           # if there is an exchange rate adjust sellprice
 905           $form->{"sellprice_$i"} /= $exchangerate;
 906         }
 907
 908         $form->{"listprice_$i"} /= $exchangerate;
 909
 910         my $amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"});
 911         map { $form->{"${_}_base"} = 0 }                                 split / /, $form->{taxaccounts};
 912         map { $form->{"${_}_base"} += $amount }                          split / /, $form->{"taxaccounts_$i"};
 913         map { $amount += ($form->{"${_}_base"} * $form->{"${_}_rate"}) } split / /, $form->{"taxaccounts_$i"} if !$form->{taxincluded};
 914
 915         $form->{creditremaining} -= $amount;
 916
 917         map { $form->{"${_}_$i"} = $form->format_amount(\%myconfig, $form->{"${_}_$i"}, $decimalplaces) } qw(sellprice lastcost);
 918
 919         $form->{"qty_$i"}      = $form->format_amount(\%myconfig, $form->{"qty_$i"});
 920         $form->{"discount_$i"} = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100.0);
 921       }
 922
 923       &display_form;
 924
 925     } else {
 926
 927       # ok, so this is a new part
 928       # ask if it is a part or service item
 929
 930       if (   $form->{"partsgroup_$i"}
 931           && ($form->{"partnumber_$i" } eq "")
 932           && ($form->{"description_$i"} eq "")) {
 933         $form->{rowcount}--;
 934         $form->{"discount_$i"} = "";
 935         display_form();
 936
 937       } else {
 938         $form->{"id_$i"}   = 0;
 939         new_item();
 940       }
 941     }
 942   }
 943   $main::lxdebug->leave_sub();
 944 }
 945
 946 sub post_payment {
 947   $main::lxdebug->enter_sub();
 948
 949   my $form     = $main::form;
 950   my %myconfig = %main::myconfig;
 951   my $locale   = $main::locale;
 952
 953   $main::auth->assert('invoice_edit');
 954
 955   $form->mtime_ischanged('ar') ;
 956   my $invdate = $form->datetonum($form->{invdate}, \%myconfig);
 957
 958   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
 959   for my $i (1 .. $form->{paidaccounts}) {
 960     if ($form->{"paid_$i"}) {
 961       my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
 962
 963       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
 964
 965
 966       if ($form->{currency} ne $form->{defaultcurrency}) {
 967         $form->{"exchangerate_$i"} = $form->{exchangerate}
 968           if ($invdate == $datepaid);
 969         $form->isblank("exchangerate_$i",
 970                        $locale->text('Exchangerate for payment missing!'));
 971       }
 972       $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
 973         if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
 974
 975       #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
 976       # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
 977       $form->error($locale->text('Cannot post payment for a closed period!'))
 978         if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
 979     }
 980   }
 981
 982   ($form->{AR})      = split /--/, $form->{AR};
 983   ($form->{AR_paid}) = split /--/, $form->{AR_paid};
 984   relink_accounts();
 985   if ( IS->post_payment(\%myconfig, \%$form) ) {
 986     $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
 987     $form->{what_done} = 'invoice';
 988     $form->{addition}  = "PAYMENT POSTED";
 989     $form->save_history;
 990     $form->redirect($locale->text('Payment posted!'))
 991   } else {
 992    $form->error($locale->text('Cannot post payment!'));
 993   };
 994
 995   $main::lxdebug->leave_sub();
 996 }
 997
 998 sub post {
 999   $main::lxdebug->enter_sub();
1000
1001   my $form     = $main::form;
1002   my %myconfig = %main::myconfig;
1003   my $locale   = $main::locale;
1004
1005   $main::auth->assert('invoice_edit');
1006   $form->mtime_ischanged('ar');
1007
1008   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
1009   $form->isblank("invdate",  $locale->text('Invoice Date missing!'));
1010   $form->isblank("customer_id", $locale->text('Customer missing!'));
1011   $form->error($locale->text('Cannot post invoice for a closed period!'))
1012         if ($form->date_closed($form->{"invdate"}, \%myconfig));
1013
1014   $form->{invnumber} =~ s/^\s*//g;
1015   $form->{invnumber} =~ s/\s*$//g;
1016
1017   # if oldcustomer ne customer redo form
1018   if (($form->{previous_customer_id} || $form->{customer_id}) != $form->{customer_id}) {
1019     &update;
1020     $::dispatcher->end_request;
1021   }
1022
1023   if ($myconfig{mandatory_departments} && !$form->{department_id}) {
1024     $form->{saved_message} = $::locale->text('You have to specify a department.');
1025     update();
1026     exit;
1027   }
1028
1029   if ($form->{second_run}) {
1030     $form->{print_and_post} = 0;
1031   }
1032
1033   remove_emptied_rows();
1034   &validate_items;
1035
1036   my $closedto = $form->datetonum($form->{closedto}, \%myconfig);
1037   my $invdate  = $form->datetonum($form->{invdate},  \%myconfig);
1038
1039   $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
1040     if ($form->date_max_future($invdate, \%myconfig));
1041   $form->error($locale->text('Cannot post invoice for a closed period!'))
1042     if ($invdate <= $closedto);
1043
1044   $form->isblank("exchangerate", $locale->text('Exchangerate missing!'))
1045     if ($form->{currency} ne $form->{defaultcurrency});
1046   # advance payment allows only one tax
1047   if ($form->{type} eq 'invoice_for_advance_payment') {
1048     my @current_taxaccounts = (split(/ /, $form->{taxaccounts}));
1049     $form->error($locale->text('Cannot post invoice for advance payment with more than one tax'))
1050       if (scalar @current_taxaccounts > 1);
1051     $form->error($locale->text('Cannot post invoice for advance payment with taxincluded'))
1052       if ($form->{taxincluded});
1053   }
1054
1055   for my $i (1 .. $form->{paidaccounts}) {
1056     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
1057       my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
1058
1059       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
1060
1061       $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
1062         if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
1063
1064       #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
1065       # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
1066       $form->error($locale->text('Cannot post payment for a closed period!'))
1067         if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
1068
1069       if ($form->{currency} ne $form->{defaultcurrency}) {
1070         $form->{"exchangerate_$i"} = $form->{exchangerate}
1071           if ($invdate == $datepaid);
1072         $form->isblank("exchangerate_$i",
1073                        $locale->text('Exchangerate for payment missing!'));
1074       }
1075     }
1076   }
1077
1078   ($form->{AR})        = split /--/, $form->{AR};
1079   ($form->{AR_paid})   = split /--/, $form->{AR_paid};
1080   $form->{storno}    ||= 0;
1081
1082   $form->{label} = $form->{type} eq 'credit_note' ? $locale->text('Credit Note') : $locale->text('Invoice');
1083
1084   $form->{id} = 0 if $form->{postasnew};
1085
1086   # get new invnumber in sequence if no invnumber is given or if posasnew was requested
1087   if ($form->{postasnew}) {
1088     if ($form->{type} eq "credit_note") {
1089       undef($form->{cnnumber});
1090     } else {
1091       undef($form->{invnumber});
1092     }
1093   }
1094
1095   relink_accounts();
1096
1097   my $terms        = get_payment_terms_for_invoice();
1098   $form->{duedate} = $terms->calc_date(reference_date => $form->{invdate}, due_date => $form->{duedate})->to_kivitendo if $terms;
1099
1100   # If transfer_out is requested, get rose db handle and do post and
1101   # transfer out in one transaction. Otherwise just post the invoice.
1102   if ($::instance_conf->get_is_transfer_out && $form->{type} ne 'credit_note' && !$form->{storno}) {
1103     require SL::DB::Inventory;
1104     my $rose_db = SL::DB::Inventory->new->db;
1105     my @errors;
1106
1107     if (!$rose_db->with_transaction(sub {
1108       if (!eval {
1109         if (!IS->post_invoice(\%myconfig, \%$form, $rose_db->dbh)) {
1110           push @errors, $locale->text('Cannot post invoice!');
1111           die 'posting error';
1112         }
1113         my $err = IS->transfer_out(\%$form, $rose_db->dbh);
1114         if (@{ $err }) {
1115           push @errors, @{ $err };
1116           die 'transfer error';
1117         }
1118
1119         1;
1120       }) {
1121         push @errors, $EVAL_ERROR;
1122         $form->error($locale->text('Cannot post invoice and/or transfer out! Error message:') . "\n" . join("\n", @errors));
1123       }
1124
1125       1;
1126     })) {
1127       push @errors, $rose_db->error;
1128       $form->error($locale->text('Cannot post invoice and/or transfer out! Error message:') . "\n" . join("\n", @errors));
1129     }
1130   } else {
1131     if (!IS->post_invoice(\%myconfig, \%$form)) {
1132       $form->error($locale->text('Cannot post invoice!'));
1133     }
1134   }
1135
1136   if(!exists $form->{addition}) {
1137     $form->{snumbers}  =  'invnumber' .'_'. $form->{invnumber}; # ($form->{type} eq 'credit_note' ? 'cnnumber' : 'invnumber') .'_'. $form->{invnumber};
1138     $form->{what_done} = 'invoice';
1139     $form->{addition}  = $form->{print_and_post} ? "PRINTED AND POSTED" :
1140                          $form->{storno}         ? "STORNO"             :
1141                                                    "POSTED";
1142     $form->save_history;
1143   }
1144
1145   if (!$form->{no_redirect_after_post}) {
1146     $form->{action} = 'edit';
1147     $form->{script} = 'is.pl';
1148     $form->{callback} = build_std_url(qw(action edit id callback saved_message));
1149     $form->redirect($form->{label} . " $form->{invnumber} " . $locale->text('posted!'));
1150   }
1151
1152   $main::lxdebug->leave_sub();
1153 }
1154
1155 sub print_and_post {
1156   $main::lxdebug->enter_sub();
1157
1158   my $form     = $main::form;
1159
1160   $main::auth->assert('invoice_edit');
1161
1162   my $old_form                    = Form->new;
1163   $form->{no_redirect_after_post} = 1;
1164   $form->{print_and_post}         = 1;
1165   &post();
1166
1167   &edit();
1168   $main::lxdebug->leave_sub();
1169
1170 }
1171
1172 sub use_as_new {
1173   $main::lxdebug->enter_sub();
1174
1175   my $form     = $main::form;
1176   my %myconfig = %main::myconfig;
1177
1178   $main::auth->assert('invoice_edit');
1179
1180   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)};
1181   $form->{rowcount}--;
1182   $form->{paidaccounts} = 1;
1183   $form->{invdate}      = $form->current_date(\%myconfig);
1184   my $terms             = get_payment_terms_for_invoice();
1185   $form->{duedate}      = $terms ? $terms->calc_date(reference_date => $form->{invdate})->to_kivitendo : $form->{invdate};
1186   $form->{employee_id}  = SL::DB::Manager::Employee->current->id;
1187   $form->{forex}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1188   $form->{exchangerate} = $form->{forex} if $form->{forex};
1189
1190   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1191
1192   $form->{useasnew} = 1;
1193   &display_form;
1194
1195   $main::lxdebug->leave_sub();
1196 }
1197
1198 sub further_invoice_for_advance_payment {
1199   my $form     = $main::form;
1200   my %myconfig = %main::myconfig;
1201
1202   $main::auth->assert('invoice_edit');
1203
1204   delete @{ $form }{qw(printed emailed queued invnumber invdate exchangerate forex deliverydate datepaid_1 gldate_1 acc_trans_id_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno locked)};
1205   $form->{convert_from_ar_ids} = $form->{id};
1206   $form->{id}                  = '';
1207   $form->{rowcount}--;
1208   $form->{paidaccounts}        = 1;
1209   $form->{invdate}             = $form->current_date(\%myconfig);
1210   my $terms                    = get_payment_terms_for_invoice();
1211   $form->{duedate}             = $terms ? $terms->calc_date(reference_date => $form->{invdate})->to_kivitendo : $form->{invdate};
1212   $form->{employee_id}         = SL::DB::Manager::Employee->current->id;
1213   $form->{forex}               = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1214   $form->{exchangerate}        = $form->{forex} if $form->{forex};
1215
1216   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1217
1218   &display_form;
1219 }
1220
1221 sub final_invoice {
1222   my $form     = $main::form;
1223   my %myconfig = %main::myconfig;
1224
1225   $main::auth->assert('invoice_edit');
1226
1227   my $related_invoices = IS->_get_invoices_for_advance_payment($form->{id});
1228
1229   delete @{ $form }{qw(printed emailed queued invnumber invdate exchangerate forex deliverydate datepaid_1 gldate_1 acc_trans_id_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno locked)};
1230
1231   $form->{convert_from_ar_ids} = $form->{id};
1232   $form->{id}                  = '';
1233   $form->{type}                = 'final_invoice';
1234   $form->{title}               = t8('Edit Final Invoice');
1235   $form->{paidaccounts}        = 1;
1236   $form->{invdate}             = $form->current_date(\%myconfig);
1237   my $terms                    = get_payment_terms_for_invoice();
1238   $form->{duedate}             = $terms ? $terms->calc_date(reference_date => $form->{invdate})->to_kivitendo : $form->{invdate};
1239   $form->{employee_id}         = SL::DB::Manager::Employee->current->id;
1240   $form->{forex}               = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1241   $form->{exchangerate}        = $form->{forex} if $form->{forex};
1242
1243   foreach my $i (1 .. $form->{"rowcount"}) {
1244     delete $form->{"id_$i"};
1245     delete $form->{"invoice_id_$i"};
1246     delete $form->{"parts_id_$i"};
1247     delete $form->{"partnumber_$i"};
1248     delete $form->{"description_$i"};
1249   }
1250
1251   remove_emptied_rows(1);
1252
1253   my $i = 0;
1254   foreach my $ri (@$related_invoices) {
1255     foreach my $item (@{$ri->items_sorted}) {
1256       $i++;
1257       $form->{"id_$i"}         = $item->parts_id;
1258       $form->{"partnumber_$i"} = $item->part->partnumber;
1259       $form->{"discount_$i"}   = $item->discount*100.0;
1260       $form->{"sellprice_$i"}  = $item->fxsellprice;
1261       $form->{$_ . "_" . $i}   = $item->$_       for qw(description longdescription qty price_factor_id unit active_price_source active_discount_source);
1262
1263       $form->{$_ . "_" . $i}   = $form->format_amount(\%myconfig, $form->{$_ . "_" . $i}) for qw(qty sellprice discount);
1264     }
1265   }
1266   $form->{rowcount} = $i;
1267
1268   update();
1269   $::dispatcher->end_request;
1270 }
1271
1272 sub storno {
1273   $main::lxdebug->enter_sub();
1274
1275   my $form     = $main::form;
1276   my %myconfig = %main::myconfig;
1277   my $locale   = $main::locale;
1278
1279   $main::auth->assert('invoice_edit');
1280
1281   if ($form->{storno}) {
1282     $form->error($locale->text('Cannot storno storno invoice!'));
1283   }
1284
1285   if (IS->has_storno(\%myconfig, $form, "ar")) {
1286     $form->error($locale->text("Invoice has already been storno'd!"));
1287   }
1288   if ($form->datetonum($form->{invdate},  \%myconfig) <= $form->datetonum($form->{closedto}, \%myconfig)) {
1289     $form->error($locale->text('Cannot storno invoice for a closed period!'));
1290   }
1291
1292   # save the history of invoice being stornoed
1293   $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
1294   $form->{what_done} = 'invoice';
1295   $form->{addition}  = "STORNO";
1296   $form->save_history;
1297
1298   map({ my $key = $_; delete($form->{$key}) unless (grep({ $key eq $_ } qw(id login password type))); } keys(%{ $form }));
1299
1300   invoice_links();
1301   prepare_invoice();
1302   relink_accounts();
1303
1304   # Payments must not be recorded for the new storno invoice.
1305   $form->{paidaccounts} = 0;
1306   map { my $key = $_; delete $form->{$key} if grep { $key =~ /^$_/ } qw(datepaid_ gldate_ acc_trans_id_ source_ memo_ paid_ exchangerate_ AR_paid_) } keys %{ $form };
1307
1308   # record link invoice to storno
1309   $form->{convert_from_ar_ids} = $form->{id};
1310   $form->{storno_id} = $form->{id};
1311   $form->{storno} = 1;
1312   $form->{id} = "";
1313   $form->{invnumber} = "Storno zu " . $form->{invnumber};
1314   $form->{invdate}   = DateTime->today->to_lxoffice;
1315   $form->{rowcount}++;
1316   # set new ids for storno invoice
1317   # set new persistent ids for storno invoice items
1318   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1319
1320   post();
1321   $main::lxdebug->leave_sub();
1322 }
1323
1324 sub preview {
1325   $main::lxdebug->enter_sub();
1326
1327   my $form     = $main::form;
1328
1329   $main::auth->assert('invoice_edit');
1330
1331   $form->{preview} = 1;
1332   my $old_form = Form->new;
1333   for (keys %$form) { $old_form->{$_} = $form->{$_} }
1334
1335   &print_form($old_form);
1336   $main::lxdebug->leave_sub();
1337
1338 }
1339
1340 sub credit_note {
1341   $main::lxdebug->enter_sub();
1342
1343   my $form     = $main::form;
1344   my %myconfig = %main::myconfig;
1345   my $locale   = $main::locale;
1346
1347   $main::auth->assert('invoice_edit');
1348
1349   $form->{transdate} = $form->{invdate} = $form->current_date(\%myconfig);
1350   $form->{duedate} =
1351     $form->current_date(\%myconfig, $form->{invdate}, $form->{terms} * 1);
1352
1353   $form->{convert_from_ar_ids} = $form->{id};
1354   $form->{id}     = '';
1355   $form->{rowcount}--;
1356
1357
1358   $form->{title}  = $locale->text('Add Credit Note');
1359   $form->{script} = 'is.pl';
1360
1361   # Bei Gutschriften bezug zur Rechnungsnummer
1362   $form->{invnumber_for_credit_note} = $form->{invnumber};
1363   # bo creates the id, reset it
1364   map { delete $form->{$_} }
1365     qw(id invnumber subject message cc bcc printed emailed queued);
1366   $form->{ $form->{vc} } =~ s/--.*//g;
1367   $form->{type} = "credit_note";
1368
1369
1370   map { $form->{"select$_"} = "" } ($form->{vc}, 'currency');
1371
1372 #  map { $form->{$_} = $form->parse_amount(\%myconfig, $form->{$_}) }
1373 #    qw(creditlimit creditremaining);
1374
1375   # set new persistent ids for credit note and link previous invoice id
1376   $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
1377
1378   my $currency = $form->{currency};
1379   &invoice_links;
1380
1381   $form->{currency}     = $currency;
1382   $form->{forex}        = $form->check_exchangerate( \%myconfig, $form->{currency}, $form->{invdate}, 'buy');
1383   $form->{exchangerate} = $form->{forex} || '';
1384
1385   $form->{creditremaining} -= ($form->{oldinvtotal} - $form->{ordtotal});
1386
1387   # bei Gutschriften werden Zahlungseingänge aus Rechnung nicht übernommen
1388   for my $i (1 .. $form->{paidaccounts}) {
1389     delete $form->{"paid_$i"};
1390     delete $form->{"source_$i"};
1391     delete $form->{"memo_$i"};
1392     delete $form->{"datepaid_$i"};
1393     delete $form->{"gldate_$i"};
1394     delete $form->{"acc_trans_id_$i"};
1395     delete $form->{"AR_paid_$i"};
1396   };
1397   $form->{paidaccounts} = 1;
1398
1399   &prepare_invoice;
1400
1401   &display_form;
1402
1403   $main::lxdebug->leave_sub();
1404 }
1405
1406 sub display_form {
1407   $::lxdebug->enter_sub;
1408
1409   _assert_access();
1410
1411   relink_accounts();
1412
1413   my $new_rowcount = $::form->{"rowcount"} * 1 + 1;
1414   $::form->{"project_id_${new_rowcount}"} = $::form->{"globalproject_id"};
1415
1416   $::form->language_payment(\%::myconfig);
1417
1418   Common::webdav_folder($::form);
1419
1420   form_header();
1421   display_row(++$::form->{rowcount});
1422   form_footer();
1423
1424   $::lxdebug->leave_sub;
1425 }
1426
1427 sub delete {
1428   $::auth->assert('invoice_edit');
1429
1430   if (IS->delete_invoice(\%::myconfig, $::form)) {
1431     # saving the history
1432     if(!exists $::form->{addition}) {
1433       $::form->{snumbers}  = 'invnumber' .'_'. $::form->{invnumber};
1434       $::form->{what_done} = 'invoice';
1435       $::form->{addition}  = "DELETED";
1436       $::form->save_history;
1437     }
1438     # /saving the history
1439     $::form->redirect($::locale->text('Invoice deleted!'));
1440   }
1441   $::form->error($::locale->text('Cannot delete invoice!'));
1442 }
1443
1444 sub dispatcher {
1445   for my $action (qw(
1446     print update ship_to storno post_payment use_as_new credit_note
1447     delete post order preview post_and_e_mail print_and_post
1448     mark_as_paid
1449   )) {
1450     if ($::form->{"action_$action"}) {
1451       call_sub($action);
1452       return;
1453     }
1454   }
1455
1456   $::form->error($::locale->text('No action defined.'));
1457 }