X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=bin%2Fmozilla%2Fir.pl;h=95ada94e52e410f16b8043c6f6c87b017cff8f73;hb=307f0b13b5d0b1068cb7eacad1601f4786b28353;hp=c599c832510c905ffc83e4e34be8de885a023ae0;hpb=09fe7f33a735ecc3f4a3112ad716f674983b00cc;p=kivitendo-erp.git

diff --git a/bin/mozilla/ir.pl b/bin/mozilla/ir.pl
index c599c8325..95ada94e5 100644
--- a/bin/mozilla/ir.pl
+++ b/bin/mozilla/ir.pl
@@ -24,7 +24,8 @@
 # GNU General Public License for more details.
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1335, USA.
 #======================================================================
 #
 # Inventory received module
@@ -34,14 +35,15 @@
 use SL::FU;
 use SL::IR;
 use SL::IS;
-use SL::PE;
+use SL::DB::Default;
+use SL::DB::Department;
+use SL::DB::PurchaseInvoice;
+use SL::DB::Vendor;
 use List::Util qw(max sum);
+use List::UtilsBy qw(sort_by);
 
 require "bin/mozilla/io.pl";
-require "bin/mozilla/invoice_io.pl";
-require "bin/mozilla/arap.pl";
 require "bin/mozilla/common.pl";
-require "bin/mozilla/drafts.pl";
 
 use strict;
 
@@ -57,9 +59,13 @@ sub add {
 
   $main::auth->assert('vendor_invoice_edit');
 
-  return $main::lxdebug->leave_sub() if (load_draft_maybe());
+  if (!$::instance_conf->get_allow_new_purchase_invoice) {
+    $::form->show_generic_error($::locale->text("You do not have the permissions to access this function."));
+  }
+
+  $form->{show_details} = $::myconfig{show_form_details};
 
-  $form->{title} = $locale->text('Add Vendor Invoice');
+  $form->{title} = $locale->text('Record Vendor Invoice');
 
   &invoice_links;
   &prepare_invoice;
@@ -76,6 +82,8 @@ sub edit {
 
   $main::auth->assert('vendor_invoice_edit');
 
+  $form->{show_details} = $::myconfig{show_form_details};
+
   # show history button
   $form->{javascript} = qq|<script type=text/javascript src=js/show_history.js></script>|;
   #/show hhistory button
@@ -97,65 +105,23 @@ sub invoice_links {
 
   $main::auth->assert('vendor_invoice_edit');
 
-  # create links
-  $form->{webdav}   = $main::webdav;
-  $form->{jsscript} = 1;
+  $form->{vc} = 'vendor';
 
+  # create links
   $form->create_links("AP", \%myconfig, "vendor");
 
-  #quote all_vendor Bug 133
-  foreach my $ref (@{ $form->{all_vendor} }) {
-    $ref->{name} = $form->quote($ref->{name});
-  }
-
-  if ($form->{all_vendor}) {
-    unless ($form->{vendor_id}) {
-      $form->{vendor_id} = $form->{all_vendor}->[0]->{id};
-    }
-  }
-
-  my ($payment_id, $language_id, $taxzone_id);
-  if ($form->{payment_id}) {
-    $payment_id = $form->{payment_id};
-  }
-  if ($form->{language_id}) {
-    $language_id = $form->{language_id};
-  }
-  if ($form->{taxzone_id}) {
-    $taxzone_id = $form->{taxzone_id};
-  }
+  $form->backup_vars(qw(payment_id language_id taxzone_id
+                        currency delivery_term_id intnotes cp_id));
 
-  my $cp_id = $form->{cp_id};
   IR->get_vendor(\%myconfig, \%$form);
   IR->retrieve_invoice(\%myconfig, \%$form);
-  $form->{cp_id} = $cp_id;
 
-  if ($payment_id) {
-    $form->{payment_id} = $payment_id;
-  }
-  if ($language_id) {
-    $form->{language_id} = $language_id;
-  }
-  if ($taxzone_id) {
-    $form->{taxzone_id} = $taxzone_id;
-  }
+  $form->restore_vars(qw(payment_id language_id taxzone_id
+                         currency delivery_term_id intnotes cp_id));
 
-  my @curr = split(/:/, $form->{currencies}); #seems to be missing
+  my @curr = $form->get_all_currencies();
   map { $form->{selectcurrency} .= "<option>$_\n" } @curr;
 
-  $form->{oldvendor} = "$form->{vendor}--$form->{vendor_id}";
-
-  # departments
-  if ($form->{all_departments}) {
-    $form->{selectdepartment} = "<option>\n";
-    $form->{department}       = "$form->{department}--$form->{department_id}";
-
-    map {
-      $form->{selectdepartment} .=
-        "<option>$_->{description}--$_->{id}\n"
-    } (@{ $form->{all_departments} || [] });
-  }
-
   # forex
   $form->{forex} = $form->{exchangerate};
   my $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;
@@ -163,7 +129,7 @@ sub invoice_links {
   foreach my $key (keys %{ $form->{AP_links} }) {
 
     foreach my $ref (@{ $form->{AP_links}{$key} }) {
-      $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}\n";
+      $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}</option>";
     }
 
     next unless $form->{acc_trans}{$key};
@@ -173,10 +139,12 @@ sub invoice_links {
         $form->{"AP_paid_$i"} =
           "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
 
+        $form->{"acc_trans_id_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{acc_trans_id};
         # reverse paid
         $form->{"paid_$i"}     = $form->{acc_trans}{$key}->[$i - 1]->{amount};
         $form->{"datepaid_$i"} =
           $form->{acc_trans}{$key}->[$i - 1]->{transdate};
+        $form->{"gldate_$i"}   = $form->{acc_trans}{$key}->[$i - 1]->{gldate};
         $form->{"forex_$i"} = $form->{"exchangerate_$i"} =
           $form->{acc_trans}{$key}->[$i - 1]->{exchangerate};
         $form->{"source_$i"} = $form->{acc_trans}{$key}->[$i - 1]->{source};
@@ -210,6 +178,8 @@ sub prepare_invoice {
 
   $main::auth->assert('vendor_invoice_edit');
 
+  $form->{type}     = "purchase_invoice";
+
   if ($form->{id}) {
 
     map { $form->{$_} =~ s/\"/&quot;/g } qw(invnumber ordnumber quonumber);
@@ -218,6 +188,12 @@ sub prepare_invoice {
     foreach my $ref (@{ $form->{invoice_details} }) {
       $i++;
       map { $form->{"${_}_$i"} = $ref->{$_} } keys %{$ref};
+      # übernommen aus is.pl Fix für Bug 1642. Nebenwirkungen? jb 12.5.2011
+      # getestet: Lieferantenauftrag -> Rechnung i.O.
+      #           Lieferantenauftrag -> Lieferschein -> Rechnung i.O.
+      # Werte: 20% (Lieferantenrabatt), 12,4% individuell und 0,4 individuell s.a.
+      # Screenshot zu Bug 1642
+      $form->{"discount_$i"}   = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100);
 
       my ($dec) = ($form->{"sellprice_$i"} =~ /\.(\d+)/);
       $dec           = length $dec;
@@ -240,309 +216,194 @@ sub prepare_invoice {
   $main::lxdebug->leave_sub();
 }
 
+sub setup_ir_action_bar {
+  my $form                    = $::form;
+  my $change_never            = $::instance_conf->get_ir_changeable == 0;
+  my $change_on_same_day_only = $::instance_conf->get_ir_changeable == 2 && ($form->current_date(\%::myconfig) ne $form->{gldate});
+
+  for my $bar ($::request->layout->get('actionbar')) {
+    $bar->add(
+      action => [
+        t8('Update'),
+        submit    => [ '#form', { action_update => 1 } ],
+        id        => 'update_button',
+        accesskey => 'enter',
+      ],
+
+      combobox => [
+        action => [
+          t8('Post'),
+          submit   => [ '#form', { action_post => 1 } ],
+          disabled => $form->{locked}                           ? t8('The billing period has already been locked.')
+                    : $form->{storno}                           ? t8('A canceled invoice cannot be posted.')
+                    : ($form->{id} && $change_never)            ? t8('Changing invoices has been disabled in the configuration.')
+                    : ($form->{id} && $change_on_same_day_only) ? t8('Invoices can only be changed on the day they are posted.')
+                    :                                             undef,
+        ],
+        action => [
+          t8('Post Payment'),
+          submit   => [ '#form', { action_post_payment => 1 } ],
+          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+        ],
+        (action => [
+          t8('Mark as paid'),
+          submit   => [ '#form', { action_mark_as_paid => 1 } ],
+          confirm  => t8('This will remove the invoice from showing as unpaid even if the unpaid amount does not match the amount. Proceed?'),
+          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+        ]) x !!$::instance_conf->get_ir_show_mark_as_paid,
+      ], # end of combobox "Post"
+
+      combobox => [
+        action => [ t8('Storno'),
+          submit   => [ '#form', { action_storno => 1 } ],
+          confirm  => t8('Do you really want to cancel this invoice?'),
+          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+        ],
+        action => [ t8('Delete'),
+          submit   => [ '#form', { action_delete => 1 } ],
+          confirm  => t8('Do you really want to delete this object?'),
+          disabled => !$form->{id}             ? t8('This invoice has not been posted yet.')
+                    : $form->{locked}          ? t8('The billing period has already been locked.')
+                    : $change_never            ? t8('Changing invoices has been disabled in the configuration.')
+                    : $change_on_same_day_only ? t8('Invoices can only be changed on the day they are posted.')
+                    :                            undef,
+        ],
+      ], # end of combobox "Storno"
+
+      'separator',
+
+      combobox => [
+        action => [ t8('more') ],
+        action => [
+          t8('History'),
+          call     => [ 'set_history_window', $::form->{id} * 1, 'id', 'glid' ],
+          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+        ],
+        action => [
+          t8('Follow-Up'),
+          call     => [ 'follow_up_window' ],
+          disabled => !$form->{id} ? t8('This invoice has not been posted yet.') : undef,
+        ],
+        action => [
+          t8('Drafts'),
+          call     => [ 'kivi.Draft.popup', 'ir', 'invoice', $::form->{draft_id}, $::form->{draft_description} ],
+          disabled => $form->{id}     ? t8('This invoice has already been posted.')
+                    : $form->{locked} ? t8('The billing period has already been locked.')
+                    :                   undef,
+        ],
+      ], # end of combobox "more"
+    );
+  }
+}
+
 sub form_header {
   $main::lxdebug->enter_sub();
 
   my $form     = $main::form;
   my %myconfig = %main::myconfig;
   my $locale   = $main::locale;
-  my $cgi      = $main::cgi;
+  my $cgi      = $::request->{cgi};
 
   $main::auth->assert('vendor_invoice_edit');
 
-  push @{ $form->{AJAX} }, CGI::Ajax->new('set_duedate_vendor' => "$form->{script}?action=set_duedate_vendor");
+  my %TMPL_VAR = ();
+  my @custom_hiddens;
 
-  # set option selected
-  foreach my $item (qw(AP vendor currency department)) {
-    $form->{"select$item"} =~ s/ selected//;
-    $form->{"select$item"} =~ s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
-  }
+  $TMPL_VAR{invoice_obj} = SL::DB::PurchaseInvoice->load_cached($form->{id}) if $form->{id};
+  $TMPL_VAR{vendor_obj}  = SL::DB::Vendor->load_cached($form->{vendor_id})   if $form->{vendor_id};
+  $form->{employee_id} = $form->{old_employee_id} if $form->{old_employee_id};
+  $form->{salesman_id} = $form->{old_salesman_id} if $form->{old_salesman_id};
 
-  $form->{employee_id}     = $form->{old_employee_id} if $form->{old_employee_id};
-  $form->{salesman_id}     = $form->{old_salesman_id} if $form->{old_salesman_id};
   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
-  $form->{radier}          = ($form->current_date(\%myconfig) eq $form->{gldate}) ? 1 : 0;
-  $form->{exchangerate}    = $form->format_amount(\%myconfig, $form->{exchangerate});
-  $form->{creditlimit}     = $form->format_amount(\%myconfig, $form->{creditlimit}, 0, "0");
-  $form->{creditremaining} = $form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0");
-
-  my $exchangerate = "";
-  if ($form->{currency} ne $form->{defaultcurrency}) {
-    if ($form->{forex}) {
-      $exchangerate .= qq| <th align=right nowrap>| . $locale->text('Exchangerate') . qq|</th>
-                           <td>$form->{exchangerate}<input type=hidden name=exchangerate value=$form->{exchangerate}></td>\n|;
-    } else {
-      $exchangerate .= qq| <th align=right nowrap>| . $locale->text('Exchangerate') . qq|</th>
-                           <td><input name=exchangerate size=10 value=$form->{exchangerate}></td>\n|;
-    }
-  }
-  $exchangerate .= qq| <input type=hidden name=forex value=$form->{forex}>\n|;
 
   my @old_project_ids = ($form->{"globalproject_id"});
   map { push @old_project_ids, $form->{"project_id_$_"} if $form->{"project_id_$_"}; } 1..$form->{"rowcount"};
 
-  $form->get_lists("contacts"      => "ALL_CONTACTS",
-                   "projects"      => { "key"  => "ALL_PROJECTS",
-                                      "all"    => 0,
-                                      "old_id" => \@old_project_ids },
-                   "taxzones"      => "ALL_TAXZONES",
-                   "employees"     => "ALL_SALESMEN",
+  $form->get_lists("taxzones"      => ($form->{id} ? "ALL_TAXZONES" : "ALL_ACTIVE_TAXZONES"),
                    "currencies"    => "ALL_CURRENCIES",
-                   "vendors"       => "ALL_VENDORS",
                    "price_factors" => "ALL_PRICE_FACTORS");
 
-  my %labels;
-  my @values = (undef);
-  foreach my $item (@{ $form->{"ALL_CONTACTS"} }) {
-    push(@values, $item->{"cp_id"});
-    $labels{$item->{"cp_id"}} = $item->{"cp_name"} . ($item->{"cp_abteilung"} ? " ($item->{cp_abteilung})" : "");
-  }
-
-  my $contact;
-  if (scalar @values > 1) {
-    $contact = qq|
-    <tr>
-      <th align="right">| . $locale->text('Contact Person') . qq|</th>
-      <td>| .  NTI($cgi->popup_menu('-name' => 'cp_id', '-values' => \@values, '-style' => 'width: 250px',
-                                    '-labels' => \%labels, '-default' => $form->{"cp_id"})) . qq|
-      </td>
-    </tr>|;
+  $TMPL_VAR{ALL_DEPARTMENTS}       = SL::DB::Manager::Department->get_all_sorted;
+  $TMPL_VAR{ALL_EMPLOYEES}         = SL::DB::Manager::Employee->get_all_sorted(query => [ or => [ id => $::form->{employee_id},  deleted => 0 ] ]);
+  $TMPL_VAR{ALL_CONTACTS}          = SL::DB::Manager::Contact->get_all_sorted(query => [
+    or => [
+      cp_cv_id => $::form->{"$::form->{vc}_id"} * 1,
+      and      => [
+        cp_cv_id => undef,
+        cp_id    => $::form->{cp_id} * 1
+      ]
+    ]
+  ]);
+
+  # currencies and exchangerate
+  my @values = map { $_       } @{ $form->{ALL_CURRENCIES} };
+  my %labels = map { $_ => $_ } @{ $form->{ALL_CURRENCIES} };
+  $form->{currency}            = $form->{defaultcurrency} unless $form->{currency};
+  # show_exchangerate is also later needed in another template
+  $form->{show_exchangerate} = $form->{currency} ne $form->{defaultcurrency};
+  $TMPL_VAR{currencies}        = NTI($cgi->popup_menu('-name' => 'currency', '-default' => $form->{"currency"},
+                                                      '-values' => \@values, '-labels' => \%labels,
+                                                      '-onchange' => "document.getElementById('update_button').click();"
+                                     )) if scalar @values;
+  push @custom_hiddens, "forex";
+  push @custom_hiddens, "exchangerate" if $form->{forex};
+
+  $TMPL_VAR{creditwarning} = ($form->{creditlimit} != 0) && ($form->{creditremaining} < 0) && !$form->{update};
+  $TMPL_VAR{is_credit_remaining_negativ} = $form->{creditremaining} =~ /-/;
+
+# set option selected
+  foreach my $item (qw(AP)) {
+    $form->{"select$item"} =~ s/ selected//;
+    $form->{"select$item"} =~ s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
   }
 
-  %labels = ();
-  @values = ("");
-  foreach my $item (@{ $form->{"ALL_PROJECTS"} }) {
-    push(@values, $item->{"id"});
-    $labels{$item->{"id"}} = $item->{"projectnumber"};
-  }
-  my $globalprojectnumber = NTI($cgi->popup_menu('-name' => 'globalproject_id', '-values' => \@values, '-labels' => \%labels,
-                                                 '-default' => $form->{"globalproject_id"}));
-
-  %labels = ();
-  @values = ();
-  my $i = 0;
-  foreach my $item (@{ $form->{"ALL_CURRENCIES"} }) {
-    push(@values, $item);
-    $labels{$item} = $item;
-  }
+  $TMPL_VAR{is_type_credit_note} = $form->{type}   eq "credit_note";
+  $TMPL_VAR{is_format_html}      = $form->{format} eq 'html';
+  $TMPL_VAR{dateformat}          = $myconfig{dateformat};
+  $TMPL_VAR{numberformat}        = $myconfig{numberformat};
 
-  $form->{currency} = $form->{defaultcurrency} unless $form->{currency};
-  my $currencies;
-  if (scalar @values) {
-    $currencies = qq|
-    <tr>
-      <th align="right">| . $locale->text('Currency') . qq|</th>
-      <td>| .  NTI($cgi->popup_menu('-name' => 'currency', '-default' => $form->{"currency"},
-                                    '-values' => \@values, '-labels' => \%labels)) . qq|
-      </td>
-    </tr>|;
-  }
+  # hiddens
+  $TMPL_VAR{HIDDENS} = [qw(
+    id action type media format queued printed emailed title vc discount
+    title creditlimit creditremaining tradediscount business closedto locked shipped storno storno_id
+    max_dunning_level dunning_amount
+    shiptoname shiptostreet shiptozipcode shiptocity shiptocountry shiptogln shiptocontact shiptophone shiptofax
+    shiptoemail shiptodepartment_1 shiptodepartment_2 message email subject cc bcc taxaccounts cursor_fokus
+    convert_from_do_ids convert_from_oe_ids convert_from_ap_ids show_details gldate useasnew
+  ), @custom_hiddens,
+  map { $_.'_rate', $_.'_description', $_.'_taxnumber' } split / /, $form->{taxaccounts}];
 
-  %labels = ();
-  @values = ();
-  foreach my $item (@{ $form->{"ALL_SALESMEN"} }) {
-    push(@values, $item->{"id"});
-    $labels{$item->{"id"}} = $item->{"name"};
-  }
-  my $employees = qq|
-    <tr>
-      <th align="right">| . $locale->text('Employee') . qq|</th>
-      <td>| .  NTI($cgi->popup_menu('-name' => 'employee_id', '-default' => $form->{"employee_id"},
-                                    '-values' => \@values, '-labels' => \%labels)) . qq|
-      </td>
-    </tr>|;
-
-  %labels = ();
-  @values = ();
-  foreach my $item (@{ $form->{"ALL_VENDORS"} }) {
-    push(@values, $item->{name}.qq|--|.$item->{"id"});
-    $labels{$item->{name}.qq|--|.$item->{"id"}} = $item->{"name"};
-  }
+  $TMPL_VAR{payment_terms_obj} = get_payment_terms_for_invoice();
+  $form->{duedate}             = $TMPL_VAR{payment_terms_obj}->calc_date(reference_date => $form->{invdate}, due_date => $form->{duedate})->to_kivitendo if $TMPL_VAR{payment_terms_obj};
 
-  $form->{selectvendor} = ($myconfig{vclimit} > scalar(@values));
-
-  my $vendors = qq|
-      <th align="right">| . $locale->text('Vendor') . qq|</th>
-      <td>| .
-        (($myconfig{vclimit} <=  scalar(@values))
-              ? qq|<input type="text" value="| . H($form->{vendor}) . qq|" name="vendor">|
-              : (NTI($cgi->popup_menu('-name' => 'vendor', '-default' => $form->{oldvendor},
-                                      '-onChange' => 'document.getElementById(\'update_button\').click();',
-                                      '-values' => \@values, '-labels' => \%labels, '-style' => 'width: 250px')))) . qq|
-        <input type="button" value="| . $locale->text('Details (one letter abbreviation)') . qq|" onclick="show_vc_details('vendor')">
-      </td>|;
-
-  %labels = ();
-  @values = ();
-  foreach my $item (@{ $form->{"ALL_TAXZONES"} }) {
-    push(@values, $item->{"id"});
-    $labels{$item->{"id"}} = $item->{"description"};
-  }
+  $::request->{layout}->use_javascript(map { "${_}.js" } qw(kivi.Draft kivi.File  kivi.SalesPurchase kivi.Part ckeditor/ckeditor ckeditor/adapters/jquery kivi.io autocomplete_customer autocomplete_project client_js));
 
-  my $taxzone;
-  if (!$form->{"id"}) {
-    $taxzone = qq|
-    <tr>
-      <th align="right">| . $locale->text('Steuersatz') . qq|</th>
-      <td>| .  NTI($cgi->popup_menu('-name' => 'taxzone_id', '-default' => $form->{"taxzone_id"},
-                                    '-values' => \@values, '-labels' => \%labels, '-style' => 'width: 250px')) . qq|
-      </td>
-    </tr>|;
-  } else {
-    $taxzone = qq|
-    <tr>
-      <th align="right">| . $locale->text('Steuersatz') . qq|</th>
-      <td>
-        <input type="hidden" name="taxzone_id" value="| . H($form->{"taxzone_id"}) . qq|">
-        | . H($labels{$form->{"taxzone_id"}}) . qq|
-      </td>
-    </tr>|;
-  }
+  setup_ir_action_bar();
 
-  my $department = qq|
-           <tr>
-	      <th align="right" nowrap>| . $locale->text('Department') . qq|</th>
-	      <td colspan="3"><select name="department" style="width: 250px">$form->{selectdepartment}</select>
-	      <input type="hidden" name="selectdepartment" value="$form->{selectdepartment}">
-	      </td>
-	    </tr>\n| if $form->{selectdepartment};
-
-  my $n = ($form->{creditremaining} =~ /-/) ? "0" : "1";
-
-  # use JavaScript Calendar or not
-  $form->{jsscript} = 1;
-  my $jsscript = "";
-
-  my $button1 = qq|
-     <td nowrap>
-         <input name=invdate id=invdate size=11 title="$myconfig{dateformat}" value="$form->{invdate}" onBlur=\"check_right_date_format(this)\"
-                onChange="if (this.value) set_duedate_vendor(['invdate__' + this.value, 'old_duedate__' + document.getElementsByName('duedate')[0].value, 'vendor_id__' + document.getElementsByName('vendor_id')[0].value],['duedate'])">
-         <input type=button name=invdate id="trigger1" value="?">
-     </td>\n|;
-
-#, 'old_duedate__'' + document.getElementsByName('duedate')[0].value, 'vendor_id__' + document.getElementsByName('vendor_id')[0].value],['duedate'])">
-  my $button2 = qq|
-     <td width="13" nowrap>
-          <input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value="$form->{duedate}"  onBlur=\"check_right_date_format(this)\">
-          <input type=button name=duedate id="trigger2" value=| . $locale->text('button') . qq|>
-     </td>\n|;
-
-  #write Trigger
-  $jsscript =
-    Form->write_trigger(\%myconfig, "2",
-                        "invdate", "BL", "trigger1",
-                        "duedate", "BL", "trigger2");
-
-  my $follow_up_vc         =  $form->{vendor};
-  $follow_up_vc            =~ s/--\d*\s*$//;
-  my $follow_up_trans_info =  "$form->{invnumber} ($follow_up_vc)";
-
-  $form->{javascript} .= qq|<script type="text/javascript" src="js/show_form_details.js"></script>|;
-  $form->{javascript} .= qq|<script type="text/javascript" src="js/common.js"></script>|;
-  $form->{javascript} .= qq|<script type="text/javascript" src="js/show_vc_details.js"></script>|;
-  $form->{javascript} .= qq|<script type="text/javascript" src="js/follow_up.js"></script>|;
-
-  $jsscript .= $form->write_trigger(\%myconfig, 2, "orddate", "BL", "trigger_orddate", "quodate", "BL", "trigger_quodate");
+  $form->header();
 
-  $form->header;
-  my $onload  = qq|focus()|;
-  $onload .= qq|;setupDateFormat('|. $myconfig{dateformat} .qq|', '|. $locale->text("Falsches Datumsformat!") .qq|')|;
-  $onload .= qq|;setupPoints('|. $myconfig{numberformat} .qq|', '|. $locale->text("wrongformat") .qq|')|;
-  print qq|
-<body onLoad="$onload">
-<script type="text/javascript" src="js/common.js"></script>
-<form method="post" action="ir.pl" name="Form">
-|;
+  print $form->parse_html_template("ir/form_header", \%TMPL_VAR);
 
-  $form->hide_form(qw(id title vc type level creditlimit creditremaining closedto locked shippted storno storno_id
-                      max_dunning_level dunning_amount vendor_id oldvendor selectvendor taxaccounts
-                      fxgain_accno fxloss_accno taxpart taxservice cursor_fokus
-                      convert_from_oe_ids convert_from_do_ids),
-                      map { $_.'_rate', $_.'_description' } split / /, $form->{taxaccounts} );
+  $main::lxdebug->leave_sub();
+}
 
-  print qq|<p>$form->{saved_message}</p>| if $form->{saved_message};
+sub _sort_payments {
+  my @fields   = qw(acc_trans_id gldate datepaid source memo paid AP_paid);
+  my @payments =
+    grep { $_->{paid} != 0 }
+    map  {
+      my $idx = $_;
+      +{ map { ($_ => delete($::form->{"${_}_${idx}"})) } @fields }
+    } (1..$::form->{paidaccounts});
 
-  print qq|
+  @payments = sort_by { DateTime->from_kivitendo($_->{datepaid}) } @payments;
 
-<div class="listtop" width="100%">$form->{title}</div>
-
-<table width=100%>
-  <tr>
-    <td valign="top">
-	    <table>
-        $vendors
-        $contact
-        <tr>
-          <td align="right">| . $locale->text('Credit Limit') . qq|</td>
-          <td>$form->{creditlimit}; | . $locale->text('Remaining') . qq| <span class="plus$n">$form->{creditremaining}</span></td>
-        </tr>
-	      <tr>
-		<th align="right">| . $locale->text('Record in') . qq|</th>
-		<td colspan="3"><select name="AP" style="width: 250px">$form->{selectAP}</select></td>
-		<input type="hidden" name="selectAP" value="$form->{selectAP}">
-	      </tr>
-              $taxzone
-              $department
-	      <tr>
-    $currencies
-		$exchangerate
-	      </tr>
-	    </table>
-	  </td>
-	  <td align=right>
-	    <table>
-     $employees
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Invoice Number') . qq|</th>
-		<td><input name=invnumber size=11 value="$form->{invnumber}"></td>
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Invoice Date') . qq|</th>
-                $button1
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Due Date') . qq|</th>
-                $button2
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Order Number') . qq|</th>
-		<td><input name=ordnumber size=11 value="$form->{ordnumber}"></td>
-<input type=hidden name=quonumber value="$form->{quonumber}">
-	      </tr>
-        <tr>
-          <th align="right" nowrap>| . $locale->text('Order Date') . qq|</th>
-          <td><input name="orddate" id="orddate" size="11" title="$myconfig{dateformat}" value="| . Q($form->{orddate}) . qq|" onBlur=\"check_right_date_format(this)\">
-           <input type="button" name="b_orddate" id="trigger_orddate" value="?"></td>
-        </tr>
-        <tr>
-          <th align="right" nowrap>| . $locale->text('Quotation Date') . qq|</th>
-          <td><input name="quodate" id="quodate" size="11" title="$myconfig{dateformat}" value="| . Q($form->{quodate}) . qq|" onBlur=\"check_right_date_format(this)\">
-           <input type="button" name="b_quodate" id="trigger_quodate" value="?"></td>
-        </tr>
-	      <tr>
-          <th align="right" nowrap>| . $locale->text('Project Number') . qq|</th>
-          <td>$globalprojectnumber</td>
-	      </tr>
-     </table>
-	  </td>
-	</tr>
-      </table>
-    </td>
-  </tr>
-
-$jsscript
-
-<input type=hidden name=webdav value=$main::webdav>
-|;
+  $::form->{paidaccounts} = max scalar(@payments), 1;
 
-  foreach my $item (split / /, $form->{taxaccounts}) {
-    print qq|
-<input type=hidden name="${item}_rate" value=$form->{"${item}_rate"}>
-<input type=hidden name="${item}_description" value="$form->{"${item}_description"}">
-|;
+  foreach my $idx (1 .. scalar(@payments)) {
+    my $payment = $payments[$idx - 1];
+    $::form->{"${_}_${idx}"} = $payment->{$_} for @fields;
   }
-
-  $main::lxdebug->leave_sub();
 }
 
 sub form_footer {
@@ -551,383 +412,108 @@ sub form_footer {
   my $form     = $main::form;
   my %myconfig = %main::myconfig;
   my $locale   = $main::locale;
-  my $cgi      = $main::cgi;
 
   $main::auth->assert('vendor_invoice_edit');
 
-  $form->{invtotal} = $form->{invsubtotal};
-
-  my ($rows, $introws);
-  if (($rows = $form->numtextrows($form->{notes}, 25, 8)) < 2) {
-    $rows = 2;
-  }
-  if (($introws = $form->numtextrows($form->{intnotes}, 35, 8)) < 2) {
-    $introws = 2;
-  }
-  $rows = ($rows > $introws) ? $rows : $introws;
-  my $notes =
-    qq|<textarea name=notes rows=$rows cols=25 wrap=soft>$form->{notes}</textarea>|;
-  my $intnotes =
-    qq|<textarea name=intnotes rows=$rows cols=35 wrap=soft>$form->{intnotes}</textarea>|;
-
-  $form->{taxincluded} = ($form->{taxincluded}) ? "checked" : "";
-
-  my $taxincluded = "";
-  if ($form->{taxaccounts}) {
-    $taxincluded = qq|
-		<input name=taxincluded class=checkbox type=checkbox value=1 $form->{taxincluded}> <b>|
-      . $locale->text('Tax Included') . qq|</b>
-|;
-  }
-
-  my ($tax, $subtotal);
-  if (!$form->{taxincluded}) {
-
-    foreach my $item (split / /, $form->{taxaccounts}) {
-      if ($form->{"${item}_base"}) {
-        $form->{invtotal} += $form->{"${item}_total"} =
-          $form->round_amount(
-                             $form->{"${item}_base"} * $form->{"${item}_rate"},
-                             2);
-        $form->{"${item}_total"} =
-          $form->format_amount(\%myconfig, $form->{"${item}_total"}, 2);
-
-        $tax .= qq|
-		<tr>
-		  <th align=right>$form->{"${item}_description"}&nbsp;|
-                    . $form->{"${item}_rate"} * 100 .qq|%</th>
-		  <td align=right>$form->{"${item}_total"}</td>
-		</tr>
-|;
-      }
-    }
+  $form->{invtotal}    = $form->{invsubtotal};
+  $form->{oldinvtotal} = $form->{invtotal};
 
-    $form->{invsubtotal} =
-      $form->format_amount(\%myconfig, $form->{invsubtotal}, 2, 0);
+  # note rows
+  $form->{rows} = max 2,
+    $form->numtextrows($form->{notes},    26, 8),
+    $form->numtextrows($form->{intnotes}, 35, 8);
 
-    $subtotal = qq|
-	      <tr>
-		<th align=right>| . $locale->text('Subtotal') . qq|</th>
-		<td align=right>$form->{invsubtotal}</td>
-	      </tr>
-|;
-
-  }
 
-  if ($form->{taxincluded}) {
-    foreach my $item (split / /, $form->{taxaccounts}) {
-      if ($form->{"${item}_base"}) {
-        $form->{"${item}_total"} =
-          $form->round_amount(
-                           ($form->{"${item}_base"} * $form->{"${item}_rate"} /
-                              (1 + $form->{"${item}_rate"})
-                           ),
-                           2);
-        $form->{"${item}_base"} =
-          $form->round_amount($form->{"${item}_base"}, 2);
-        $form->{"${item}_netto"} =
-          $form->round_amount(
-                          ($form->{"${item}_base"} - $form->{"${item}_total"}),
-                          2);
-        $form->{"${item}_netto"} =
-          $form->format_amount(\%myconfig, $form->{"${item}_netto"}, 2);
-        $form->{"${item}_total"} =
-          $form->format_amount(\%myconfig, $form->{"${item}_total"}, 2);
-
-        $tax .= qq|
-	      <tr>
-		<th align=right>Enthaltene $form->{"${item}_description"}&nbsp;|
-		                    . $form->{"${item}_rate"} * 100 .qq|%</th>
-		<td align=right>$form->{"${item}_total"}</td>
-	      </tr>
-	      <tr>
-	        <th align=right>Nettobetrag</th>
-		<td align=right>$form->{"${item}_netto"}</td>
-	      </tr>
-|;
+  # tax, total and subtotal calculations
+  my ($tax, $subtotal);
+  $form->{taxaccounts_array} = [ split / /, $form->{taxaccounts} ];
+
+  foreach my $item (@{ $form->{taxaccounts_array} }) {
+    if ($form->{"${item}_base"}) {
+      if ($form->{taxincluded}) {
+        $form->{"${item}_total"} = $form->round_amount( ($form->{"${item}_base"} * $form->{"${item}_rate"}
+                                                                                 / (1 + $form->{"${item}_rate"})), 2);
+        $form->{"${item}_netto"} = $form->round_amount( ($form->{"${item}_base"} - $form->{"${item}_total"}), 2);
+      } else {
+        $form->{"${item}_total"} = $form->round_amount( $form->{"${item}_base"} * $form->{"${item}_rate"}, 2);
+        $form->{invtotal} += $form->{"${item}_total"};
       }
     }
-
   }
 
-  $form->{oldinvtotal} = $form->{invtotal};
-  $form->{invtotal}    =
-    $form->format_amount(\%myconfig, $form->{invtotal}, 2, 0);
-
-  my $follow_ups_block;
+  # follow ups
   if ($form->{id}) {
-    my $follow_ups = FU->follow_ups('trans_id' => $form->{id});
-
-    if (@{ $follow_ups} ) {
-      my $num_due       = sum map { $_->{due} * 1 } @{ $follow_ups };
-      $follow_ups_block = qq|
-      <tr>
-        <td colspan="2">| . $locale->text("There are #1 unfinished follow-ups of which #2 are due.", scalar @{ $follow_ups }, $num_due) . qq|</td>
-      </tr>
-|;
-    }
-  }
-
-  our $colspan;
-  print qq|
-  <tr>
-    <td colspan=$colspan>
-      <table cellspacing="0">
-	<tr valign=bottom>
-	  <td>
-	    <table>
-	      <tr>
-		<th align=left>| . $locale->text('Notes') . qq|</th>
-		<th align=left>| . $locale->text('Internal Notes') . qq|</th>
-	      </tr>
-	      <tr valign=top>
-		<td>$notes</td>
-		<td>$intnotes</td>
-	      </tr>
-        $follow_ups_block
-	    </table>
-	  </td>
-	  <td colspan=2 align=right width=100%>
-	    $taxincluded
-	    <br>
-	    <table width=100%>
-	      $subtotal
-	      $tax
-	      <tr>
-		<th align=right>| . $locale->text('Total') . qq|</th>
-		<td align=right>$form->{invtotal}</td>
-	      </tr>
-	    </table>
-	  </td>
-	</tr>
-      </table>
-    </td>
-  </tr>
-|;
-  my $webdav_list;
-  if ($main::webdav) {
-    $webdav_list = qq|
-  <tr>
-    <td><hr size=3 noshade></td>
-  </tr>
-  <tr>
-    <th class=listtop align=left>Dokumente im Webdav-Repository</th>
-  </tr>
-    <table width=100%>
-      <td align=left width=30%><b>Dateiname</b></td>
-      <td align=left width=70%><b>Webdavlink</b></td>
-|;
-    foreach my $file (@{ $form->{WEBDAV} }) {
-      $webdav_list .= qq|
-      <tr>
-        <td align="left">$file->{name}</td>
-        <td align="left"><a href="$file->{link}">$file->{type}</a></td>
-      </tr>
-|;
-    }
-    $webdav_list .= qq|
-    </table>
-  </tr>
-|;
-
-    print $webdav_list;
-  }
-  print qq|
-  <tr>
-    <td colspan=$colspan>
-      <table width=100%>
-        <tr>
-	  <th colspan=6 class=listheading>| . $locale->text('Payments') . qq|</th>
-	</tr>
-|;
-
-  my @column_index;
-  if ($form->{currency} eq $form->{defaultcurrency}) {
-    @column_index = qw(datepaid source memo paid AP_paid);
-  } else {
-    @column_index = qw(datepaid source memo paid exchangerate AP_paid);
+    $form->{follow_ups}            = FU->follow_ups('trans_id' => $form->{id}, 'not_done' => 1) || [];
+    $form->{follow_ups_unfinished} = ( sum map { $_->{due} * 1 } @{ $form->{follow_ups} } ) || 0;
   }
 
-  my %column_data;
-  $column_data{datepaid}     = "<th>" . $locale->text('Date') . "</th>";
-  $column_data{paid}         = "<th>" . $locale->text('Amount') . "</th>";
-  $column_data{exchangerate} = "<th>" . $locale->text('Exch') . "</th>";
-  $column_data{AP_paid}      = "<th>" . $locale->text('Account') . "</th>";
-  $column_data{source}       = "<th>" . $locale->text('Source') . "</th>";
-  $column_data{memo}         = "<th>" . $locale->text('Memo') . "</th>";
+  # payments
+  _sort_payments();
 
-  print qq|
-	<tr>
-|;
-  map { print "$column_data{$_}\n" } @column_index;
-  print qq|
-	</tr>
-|;
-
-  my @triggers  = ();
   my $totalpaid = 0;
-
   $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
-  for my $i (1 .. $form->{paidaccounts}) {
-
-    print qq|
-	<tr>
-|;
-
-    $form->{"selectAP_paid_$i"} = $form->{selectAP_paid};
-    $form->{"selectAP_paid_$i"} =~
-      s/option>\Q$form->{"AP_paid_$i"}\E/option selected>$form->{"AP_paid_$i"}/;
+  $form->{paid_indices} = [ 1 .. $form->{paidaccounts} ];
 
-    $totalpaid += $form->{"paid_$i"};
+  # Standard Konto für Umlaufvermögen
+  my $accno_arap = IS->get_standard_accno_current_assets(\%myconfig, \%$form);
 
-    # format amounts
-    if ($form->{"paid_$i"}) {
-      $form->{"paid_$i"} =
-        $form->format_amount(\%myconfig, $form->{"paid_$i"}, 2);
-    }
-    $form->{"exchangerate_$i"} =
-      $form->format_amount(\%myconfig, $form->{"exchangerate_$i"});
-
-    my $exchangerate = qq|&nbsp;|;
-    if ($form->{currency} ne $form->{defaultcurrency}) {
-      if ($form->{"forex_$i"}) {
-        $exchangerate =
-          qq|<input type=hidden name="exchangerate_$i" value=$form->{"exchangerate_$i"}>$form->{"exchangerate_$i"}|;
-      } else {
-        $exchangerate =
-          qq|<input name="exchangerate_$i" size=10 value=$form->{"exchangerate_$i"}>|;
-      }
+  for my $i (1 .. $form->{paidaccounts}) {
+    $form->{"changeable_$i"} = 1;
+    if (SL::DB::Default->get->payments_changeable == 0) {
+      # never
+      $form->{"changeable_$i"} = ($form->{"acc_trans_id_$i"})? 0 : 1;
+    } elsif (SL::DB::Default->get->payments_changeable == 2) {
+      # on the same day
+      $form->{"changeable_$i"} = (($form->{"gldate_$i"} eq '') ||
+                                  ($form->current_date(\%myconfig) eq $form->{"gldate_$i"}));
     }
-    $exchangerate .= qq|
-<input type=hidden name="forex_$i" value=$form->{"forex_$i"}>
-|;
-
-    $column_data{"paid_$i"} =
-      qq|<td align=center><input name="paid_$i" size=11 value="$form->{"paid_$i"}" onBlur=\"check_right_number_format(this)\"></td>|;
-    $column_data{"exchangerate_$i"} = qq|<td align=center>$exchangerate</td>|;
-    $column_data{"AP_paid_$i"}      =
-      qq|<td align=center><select name="AP_paid_$i">$form->{"selectAP_paid_$i"}</select></td>|;
-    $column_data{"datepaid_$i"} =
-      qq|<td align=center><input name="datepaid_$i" id="datepaid_$i" size=11 title="$myconfig{dateformat}" value="$form->{"datepaid_$i"}" onBlur=\"check_right_date_format(this)\">
-         <input type="button" name="datepaid_$i" id="trigger_datepaid_$i" value="?"></td>|;
-    $column_data{"source_$i"} =
-      qq|<td align=center><input name="source_$i" size=11 value="$form->{"source_$i"}"></td>|;
-    $column_data{"memo_$i"} =
-      qq|<td align=center><input name="memo_$i" size=11 value="$form->{"memo_$i"}"></td>|;
-
-    map { print qq|$column_data{"${_}_$i"}\n| } @column_index;
-
-    print qq|
-	</tr>
-|;
-    push(@triggers, "datepaid_$i", "BL", "trigger_datepaid_$i");
-  }
-
-  my $paid_missing = $form->{oldinvtotal} - $totalpaid;
 
-  print qq|
-        <tr>
-          <td></td>
-          <td></td>
-          <td align="center">| . $locale->text('Total') . qq|</td>
-          <td align="center">| . H($form->format_amount(\%myconfig, $totalpaid, 2)) . qq|</td>
-        </tr>
-        <tr>
-          <td></td>
-          <td></td>
-          <td align="center">| . $locale->text('Missing amount') . qq|</td>
-          <td align="center">| . H($form->format_amount(\%myconfig, $paid_missing, 2)) . qq|</td>
-        </tr>
-
-	    <input type=hidden name=oldinvtotal value=$form->{oldinvtotal}>
-	    <input type=hidden name=paidaccounts value=$form->{paidaccounts}>
-      	    <input type=hidden name=selectAP_paid value="$form->{selectAP_paid}">
-      </table>
-    </td>
-  </tr>
-  <tr>
-    <td><hr size=3 noshade></td>
-  </tr>
-</table>
-<br>
-|;
-
-  my $invdate  = $form->datetonum($form->{invdate},  \%myconfig);
-  my $closedto = $form->datetonum($form->{closedto}, \%myconfig);
+    $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
+      if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
 
-  print qq|<input class=submit type=submit name=action id=update_button value="|
-    . $locale->text('Update') . qq|">
-|;
-
-  if ($form->{id}) {
-    my $show_storno = !$form->{storno} && !IS->has_storno(\%myconfig, $form, "ap") && (($totalpaid == 0) || ($totalpaid eq ""));
+    #deaktivieren von Zahlungen ausserhalb der Bücherkontrolle
+    if ($form->date_closed($form->{"gldate_$i"})) {
+      $form->{"changeable_$i"} = 0;
+    }
 
-    print qq|<input class=submit type=submit name=action value="|
-      . $locale->text('Post Payment') . qq|">
-|;
-    print qq|<input class=submit type=submit name=action value="|
-      . $locale->text('Storno') . qq|">
-| if ($show_storno);
-    if ($form->{radier}) {
-    print qq|
-    <input class=submit type=submit name=action value="|
-      . $locale->text('Delete') . qq|">
-|;
-  }
-    print qq|<input class=submit type=submit name=action value="|
-      . $locale->text('Use As Template') . qq|">
-        <input type="button" class="submit" onclick="follow_up_window()" value="|
-      . $locale->text('Follow-Up')
-      . qq|">
-|;
+    $form->{"selectAP_paid_$i"} = $form->{selectAP_paid};
+    if (!$form->{"AP_paid_$i"}) {
+      $form->{"selectAP_paid_$i"} =~ s/option>$accno_arap--(.*?)>/option selected>$accno_arap--$1>/;
+    } else {
+      $form->{"selectAP_paid_$i"} =~ s/option>\Q$form->{"AP_paid_$i"}\E/option selected>$form->{"AP_paid_$i"}/;
+    }
 
+    $totalpaid += $form->{"paid_$i"};
   }
 
-  if (!$form->{id} && ($invdate > $closedto)) {
-    print qq| <input class=submit type=submit name=action value="|
-      . $locale->text('Post') . qq|"> | .
-      NTI($cgi->submit('-name' => 'action', '-value' => $locale->text('Save draft'),
-                       '-class' => 'submit'));
-  }
+  $form->{ALL_DELIVERY_TERMS} = SL::DB::Manager::DeliveryTerm->get_all_sorted();
 
-  print $form->write_trigger(\%myconfig, scalar(@triggers) / 3, @triggers);
-  $form->hide_form(qw(rowcount callback draft_id draft_description vendor_discount));
-
-  # button for saving history
-  if($form->{id} ne "") {
-    print qq|
-  	  <input type="button" class="submit" onclick="set_history_window(|
-  	  . Q($form->{id})
-  	  . qq|);" name="history" id="history" value="|
-  	  . $locale->text('history')
-  	  . qq|">|;
-  }
-  # /button for saving history
-  # mark_as_paid button
-  if($form->{id} ne "") {
-    print qq| <input type="submit" class="submit" name="action" value="|
-          . $locale->text('mark as paid') . qq|">|;
-  }
-  # /mark_as_paid button
-print qq|</form>
-</body>
-</html>
-|;
+  print $form->parse_html_template('ir/form_footer', {
+    is_type_credit_note => ($form->{type} eq "credit_note"),
+    totalpaid           => $totalpaid,
+    paid_missing        => $form->{invtotal} - $totalpaid,
+    show_storno         => $form->{id} && !$form->{storno} && !IS->has_storno(\%myconfig, $form, "ap") && !$totalpaid,
+    show_delete         => ($::instance_conf->get_ir_changeable == 2)
+                             ? ($form->current_date(\%myconfig) eq $form->{gldate})
+                             : ($::instance_conf->get_ir_changeable == 1),
+    today               => DateTime->today,
+  });
+##print $form->parse_html_template('ir/_payments'); # parser
+##print $form->parse_html_template('webdav/_list'); # parser
 
   $main::lxdebug->leave_sub();
 }
 
 sub mark_as_paid {
-  $main::lxdebug->enter_sub();
+  $::auth->assert('vendor_invoice_edit');
 
-  my $form     = $main::form;
-  my %myconfig = %main::myconfig;
+  SL::DB::PurchaseInvoice->new(id => $::form->{id})->load->mark_as_paid;
 
-  $main::auth->assert('vendor_invoice_edit');
-
-  &mark_as_paid_common(\%myconfig,"ap");
+  $::form->redirect($::locale->text("Marked as paid"));
+}
 
-  $main::lxdebug->leave_sub();
+sub show_draft {
+  update();
 }
 
 sub update {
@@ -938,10 +524,13 @@ sub update {
 
   $main::auth->assert('vendor_invoice_edit');
 
-  map { $form->{$_} = $form->parse_amount(\%myconfig, $form->{$_}) } qw(exchangerate creditlimit creditremaining);
-
-  &check_name('vendor');
+  if (($form->{previous_vendor_id} || $form->{vendor_id}) != $form->{vendor_id}) {
+    IR->get_vendor(\%myconfig, $form);
+  }
 
+  if (!$form->{forex}) {        # read exchangerate from input field (not hidden)
+    $form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate});
+  }
   $form->{forex}        = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{invdate}, 'sell');
   $form->{exchangerate} = $form->{forex} if $form->{forex};
 
@@ -967,22 +556,25 @@ sub update {
 
     my $rows = scalar @{ $form->{item_list} };
 
+    $form->{"discount_$i"}   = $form->parse_amount(\%myconfig, $form->{"discount_$i"}) / 100.0;
+    $form->{"discount_$i"} ||= $form->{vendor_discount};
+
     if ($rows) {
-      $form->{"qty_$i"} = 1 unless ($form->{"qty_$i"});
+      $form->{"qty_$i"} = $form->parse_amount(\%myconfig, $form->{"qty_$i"});
+      if( !$form->{"qty_$i"} ) {
+        $form->{"qty_$i"} = 1;
+      }
 
       if ($rows > 1) {
 
-        &select_item;
-        exit;
+        select_item(mode => 'IR', pre_entered_qty => $form->{"qty_$i"});
+        $::dispatcher->end_request;
 
       } else {
 
         # override sellprice if there is one entered
         my $sellprice = $form->parse_amount(\%myconfig, $form->{"sellprice_$i"});
 
-	# ergaenzung fuer bug 736 Lieferanten-Rabatt auch in Einkaufsrechnungen vorbelegen jb
-        $form->{"discount_$i"} = $form->format_amount(\%myconfig,
-						      $form->{vendor_discount} * 100 );
         map { $form->{item_list}[$i]{$_} =~ s/\"/&quot;/g } qw(partnumber description unit);
         map { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} } keys %{ $form->{item_list}[0] };
 
@@ -995,14 +587,29 @@ sub update {
         if ($sellprice) {
           $form->{"sellprice_$i"} = $sellprice;
         } else {
+          my $record        = _make_record();
+          my $price_source  = SL::PriceSource->new(record_item => $record->items->[$i-1], record => $record);
+          my $best_price    = $price_source->best_price;
+          my $best_discount = $price_source->best_discount;
+
+          if ($best_price) {
+            $::form->{"sellprice_$i"}           = $best_price->price;
+            $::form->{"active_price_source_$i"} = $best_price->source;
+          }
+          if ($best_discount) {
+            $::form->{"discount_$i"}               = $best_discount->discount;
+            $::form->{"active_discount_source_$i"} = $best_discount->source;
+          }
+
           # if there is an exchange rate adjust sellprice
           $form->{"sellprice_$i"} /= $exchangerate;
         }
 
-        my $amount                   = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"} / 100);
+        my $amount                = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"});
         $form->{creditremaining} -= $amount;
         $form->{"sellprice_$i"}   = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
         $form->{"qty_$i"}         = $form->format_amount(\%myconfig, $form->{"qty_$i"},       $dec_qty);
+        $form->{"discount_$i"}    = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100.0);
       }
 
       &display_form;
@@ -1045,6 +652,9 @@ sub storno {
     $form->error($locale->text("Invoice has already been storno'd!"));
   }
 
+  $form->error($locale->text('Cannot post storno for a closed period!'))
+    if ( $form->date_closed($form->{invdate}, \%myconfig));
+
   my $employee_id = $form->{employee_id};
   invoice_links();
   prepare_invoice();
@@ -1052,16 +662,22 @@ sub storno {
 
   # Payments must not be recorded for the new storno invoice.
   $form->{paidaccounts} = 0;
-  map { my $key = $_; delete $form->{$key} if grep { $key =~ /^$_/ } qw(datepaid_ source_ memo_ paid_ exchangerate_ AR_paid_) } keys %{ $form };
+  map { my $key = $_; delete $form->{$key} if grep { $key =~ /^$_/ } qw(datepaid_ gldate_ acc_trans_id_ source_ memo_ paid_ exchangerate_ AR_paid_) } keys %{ $form };
+  # set new ids for storno invoice
+  # set new persistent ids for storno invoice items
+  $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
 
   # saving the history
   if(!exists $form->{addition} && $form->{id} ne "") {
-    $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
-    $form->{addition} = "CANCELED";
-    $form->save_history($form->dbconnect(\%myconfig));
+    $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
+    $form->{what_done} = "invoice";
+    $form->{addition}  = "CANCELED";
+    $form->save_history;
   }
   # /saving the history
 
+  # record link invoice to storno
+  $form->{convert_from_ap_ids} = $form->{id};
   $form->{storno_id} = $form->{id};
   $form->{storno} = 1;
   $form->{id} = "";
@@ -1073,7 +689,7 @@ sub storno {
 
 }
 
-sub use_as_template {
+sub use_as_new {
   $main::lxdebug->enter_sub();
 
   my $form     = $main::form;
@@ -1081,10 +697,14 @@ sub use_as_template {
 
   $main::auth->assert('vendor_invoice_edit');
 
-  map { delete $form->{$_} } qw(printed emailed queued invnumber invdate deliverydate id datepaid_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno);
+  map { delete $form->{$_} } qw(printed emailed queued invnumber invdate deliverydate id datepaid_1 gldate_1 acc_trans_id_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno);
   $form->{paidaccounts} = 1;
   $form->{rowcount}--;
   $form->{invdate} = $form->current_date(\%myconfig);
+
+  $form->{"converted_from_invoice_id_$_"} = delete $form->{"invoice_id_$_"} for 1 .. $form->{"rowcount"};
+
+  $form->{useasnew} = 1;
   &display_form;
 
   $main::lxdebug->leave_sub();
@@ -1099,6 +719,7 @@ sub post_payment {
 
   $main::auth->assert('vendor_invoice_edit');
 
+  $form->mtime_ischanged('ap') ;
   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
   for my $i (1 .. $form->{paidaccounts}) {
     if ($form->{"paid_$i"}) {
@@ -1106,8 +727,13 @@ sub post_payment {
 
       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
 
+      $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
+        if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
+
+      #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
+      # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
       $form->error($locale->text('Cannot post payment for a closed period!'))
-        if ($form->date_closed($form->{"datepaid_$i"}, \%myconfig));
+        if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
 
       if ($form->{currency} ne $form->{defaultcurrency}) {
 #        $form->{"exchangerate_$i"} = $form->{exchangerate} if ($invdate == $datepaid); # invdate isn't set here
@@ -1119,14 +745,14 @@ sub post_payment {
   ($form->{AP})      = split /--/, $form->{AP};
   ($form->{AP_paid}) = split /--/, $form->{AP_paid};
   if (IR->post_payment(\%myconfig, \%$form)){
-  	if (!exists $form->{addition} && $form->{id} ne "") {
-  		# saving the history
-      $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
-  		$form->{addition} = "PAYMENT POSTED";
-      $form->{what_done} = $form->{currency} . qq| | . $form->{paid} . qq| | . $locale->text("POSTED");
-  		$form->save_history($form->dbconnect(\%myconfig));
-  		# /saving the history
-  	}
+    if (!exists $form->{addition} && $form->{id} ne "") {
+      # saving the history
+      $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
+      $form->{addition}  = "PAYMENT POSTED";
+      $form->{what_done} = "invoice";
+      $form->save_history;
+      # /saving the history
+    }
 
     $form->redirect($locale->text('Payment posted!'));
   }
@@ -1136,6 +762,19 @@ sub post_payment {
   $main::lxdebug->leave_sub();
 }
 
+sub _max_datepaid {
+  my $form  =  $main::form;
+
+  my @dates = sort { $b->[1] cmp $a->[1] }
+              map  { [ $_, $main::locale->reformat_date(\%main::myconfig, $_, 'yyyy-mm-dd') ] }
+              grep { $_ }
+              map  { $form->{"datepaid_${_}"} }
+              (1..$form->{rowcount});
+
+  return @dates ? $dates[0]->[0] : undef;
+}
+
+
 sub post {
   $main::lxdebug->enter_sub();
 
@@ -1145,41 +784,57 @@ sub post {
 
   $main::auth->assert('vendor_invoice_edit');
 
+  $form->mtime_ischanged('ap');
   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
 
   $form->isblank("invdate",   $locale->text('Invoice Date missing!'));
-  $form->isblank("vendor",    $locale->text('Vendor missing!'));
+  $form->isblank("vendor_id", $locale->text('Vendor missing!'));
   $form->isblank("invnumber", $locale->text('Invnumber missing!'));
 
   $form->{invnumber} =~ s/^\s*//g;
   $form->{invnumber} =~ s/\s*$//g;
 
   # if the vendor changed get new values
-  if (&check_name('vendor')) {
+  if (($form->{previous_vendor_id} || $form->{vendor_id}) != $form->{vendor_id}) {
     &update;
+    $::dispatcher->end_request;
+  }
+
+  if ($myconfig{mandatory_departments} && !$form->{department_id}) {
+    $form->{saved_message} = $::locale->text('You have to specify a department.');
+    update();
     exit;
   }
 
+  remove_emptied_rows();
   &validate_items;
 
-  my $closedto = $form->datetonum($form->{closedto}, \%myconfig);
-  my $invdate  = $form->datetonum($form->{invdate},  \%myconfig);
-  my $i        = $form->{rowcount};
+  my $closedto     = $form->datetonum($form->{closedto}, \%myconfig);
+  my $invdate      = $form->datetonum($form->{invdate},  \%myconfig);
+  my $max_datepaid = _max_datepaid();
 
+  $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
+    if ($form->date_max_future($invdate, \%myconfig));
   $form->error($locale->text('Cannot post invoice for a closed period!'))
-    if ($form->date_closed($form->{"datepaid_$i"}, \%myconfig));
+    if ($invdate <= $closedto);
 
   $form->isblank("exchangerate", $locale->text('Exchangerate missing!'))
     if ($form->{currency} ne $form->{defaultcurrency});
 
+  my $i;
   for $i (1 .. $form->{paidaccounts}) {
     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
       my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
 
       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
 
+      $form->error($locale->text('Cannot post transaction above the maximum future booking date!'))
+        if ($form->date_max_future($form->{"datepaid_$i"}, \%myconfig));
+
+      #Zusätzlich noch das Buchungsdatum in die Bücherkontrolle einbeziehen
+      # (Dient zur Prüfung ob ZE oder ZA geprüft werden soll)
       $form->error($locale->text('Cannot post payment for a closed period!'))
-        if ($form->date_closed($form->{"datepaid_$i"}, \%myconfig));
+        if ($form->date_closed($form->{"datepaid_$i"})  && !$form->date_closed($form->{"gldate_$i"}, \%myconfig));
 
       if ($form->{currency} ne $form->{defaultcurrency}) {
         $form->{"exchangerate_$i"} = $form->{exchangerate}
@@ -1199,16 +854,16 @@ sub post {
 
   relink_accounts();
   if (IR->post_invoice(\%myconfig, \%$form)){
-  	# saving the history
-  	if(!exists $form->{addition} && $form->{id} ne "") {
-      $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
-      $form->{addition} = "POSTED";
-  		#$form->{what_done} = $locale->text("Rechnungsnummer") . qq| | . $form->{invnumber};
-  		$form->save_history($form->dbconnect(\%myconfig));
-  	}
-	# /saving the history
-    remove_draft() if $form->{remove_draft};
-  	$form->redirect(  $locale->text('Invoice')
+    # saving the history
+    if(!exists $form->{addition} && $form->{id} ne "") {
+      $form->{snumbers}  = qq|invnumber_| . $form->{invnumber};
+      $form->{addition}  = "POSTED";
+      $form->{what_done} = 'invoice';
+      $form->save_history;
+    }
+    # /saving the history
+    $form->{callback} = 'ir.pl?action=add';
+    $form->redirect(  $locale->text('Invoice')
                   . " $form->{invnumber} "
                   . $locale->text('posted!'));
   }
@@ -1227,8 +882,6 @@ sub delete {
 
   $form->header;
   print qq|
-<body>
-
 <form method=post action=$form->{script}>
 |;
 
@@ -1256,6 +909,27 @@ sub delete {
   $main::lxdebug->leave_sub();
 }
 
+sub display_form {
+  $::lxdebug->enter_sub;
+
+  $::auth->assert('vendor_invoice_edit');
+
+  relink_accounts();
+
+  my $new_rowcount = $::form->{"rowcount"} * 1 + 1;
+  $::form->{"project_id_${new_rowcount}"} = $::form->{"globalproject_id"};
+
+  $::form->language_payment(\%::myconfig);
+
+  Common::webdav_folder($::form);
+
+  form_header();
+  display_row(++$::form->{rowcount});
+  form_footer();
+
+  $::lxdebug->leave_sub;
+}
+
 sub yes {
   $main::lxdebug->enter_sub();
 
@@ -1269,8 +943,8 @@ sub yes {
     # saving the history
     if(!exists $form->{addition}) {
       $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
-  	  $form->{addition} = "DELETED";
-  	  $form->save_history($form->dbconnect(\%myconfig));
+      $form->{addition} = "DELETED";
+      $form->save_history;
     }
     # /saving the history
     $form->redirect($locale->text('Invoice deleted!'));
@@ -1280,14 +954,15 @@ sub yes {
   $main::lxdebug->leave_sub();
 }
 
-sub set_duedate_vendor {
-  $main::lxdebug->enter_sub();
+sub get_duedate_vendor {
+  $::lxdebug->enter_sub;
 
-  my $form     = $main::form;
+  my $result = IR->get_duedate(
+    vendor_id => $::form->{vendor_id},
+    invdate   => $::form->{invdate},
+    default   => $::form->{old_duedate},
+  );
 
-  print $form->ajax_response_header(), IR->get_duedate('vendor_id' => $form->{vendor_id},
-                                                       'invdate'   => $form->{invdate},
-                                                       'default'   => $form->{old_duedate});
-
-  $main::lxdebug->leave_sub();
+  print $::form->ajax_response_header, $result;
+  $::lxdebug->leave_sub;
 }