X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FIS.pm;h=a176b4d55e410ed01dc53ff74355c8d9766dacc8;hb=c09536f461b4933a1813b2af5e17eb6214f7bf38;hp=e703fcc7b5eedc0cc0e073aa930e89fc2e79afc0;hpb=c63316e626c2b6723f796edeb69f508cced8aae9;p=kivitendo-erp.git

diff --git a/SL/IS.pm b/SL/IS.pm
index e703fcc7b..a176b4d55 100644
--- a/SL/IS.pm
+++ b/SL/IS.pm
@@ -34,10 +34,21 @@
 
 package IS;
 
-use Data::Dumper;
+use List::Util qw(max);
+
 use SL::AM;
+use SL::ARAP;
+use SL::CVar;
 use SL::Common;
 use SL::DBUtils;
+use SL::DO;
+use SL::GenericTranslations;
+use SL::MoreCommon;
+use SL::IC;
+use SL::IO;
+use Data::Dumper;
+
+use strict;
 
 sub invoice_details {
   $main::lxdebug->enter_sub();
@@ -54,16 +65,26 @@ sub invoice_details {
   ($form->{terms}) = selectrow_query($form, $dbh, $query);
 
   my (@project_ids, %projectnumbers);
+  $form->{TEMPLATE_ARRAYS} = {};
 
   push(@project_ids, $form->{"globalproject_id"}) if ($form->{"globalproject_id"});
 
+  $form->get_lists('price_factors' => 'ALL_PRICE_FACTORS');
+  my %price_factors;
+
+  foreach my $pfac (@{ $form->{ALL_PRICE_FACTORS} }) {
+    $price_factors{$pfac->{id}}  = $pfac;
+    $pfac->{factor}             *= 1;
+    $pfac->{formatted_factor}    = $form->format_amount($myconfig, $pfac->{factor});
+  }
+
   # sort items by partsgroup
-  for $i (1 .. $form->{rowcount}) {
-    $partsgroup = "";
-    if ($form->{"partsgroup_$i"} && $form->{groupitems}) {
-      $partsgroup = $form->{"partsgroup_$i"};
-    }
-    push @partsgroup, [$i, $partsgroup];
+  for my $i (1 .. $form->{rowcount}) {
+#    $partsgroup = "";
+#    if ($form->{"partsgroup_$i"} && $form->{groupitems}) {
+#      $partsgroup = $form->{"partsgroup_$i"};
+#    }
+#    push @partsgroup, [$i, $partsgroup];
     push(@project_ids, $form->{"project_id_$i"}) if ($form->{"project_id_$i"});
   }
 
@@ -115,24 +136,36 @@ sub invoice_details {
   my $subtotal_header = 0;
   my $subposition = 0;
 
+  $form->{discount} = [];
+
+  IC->prepare_parts_for_printing();
+
+  my $ic_cvar_configs = CVar->get_configs(module => 'IC');
+
   my @arrays =
     qw(runningnumber number description longdescription qty ship unit bin
        deliverydate_oe ordnumber_oe transdate_oe licensenumber validuntil
        partnotes serialnumber reqdate sellprice listprice netprice
        discount p_discount discount_sub nodiscount_sub
-       linetotal  nodiscount_linetotal tax_rate projectnumber);
+       linetotal  nodiscount_linetotal tax_rate projectnumber
+       price_factor price_factor_name partsgroup);
+
+  push @arrays, map { "ic_cvar_$_->{name}" } @{ $ic_cvar_configs };
 
-  my @tax_arrays =
-    qw(taxbase tax taxdescription taxrate taxnumber);
+  my @tax_arrays = qw(taxbase tax taxdescription taxrate taxnumber);
+
+  my @payment_arrays = qw(payment paymentaccount paymentdate paymentsource paymentmemo);
+
+  map { $form->{TEMPLATE_ARRAYS}->{$_} = [] } (@arrays, @tax_arrays, @payment_arrays);
 
   foreach $item (sort { $a->[1] cmp $b->[1] } @partsgroup) {
     $i = $item->[0];
 
     if ($item->[1] ne $sameitem) {
-      push(@{ $form->{description} }, qq|$item->[1]|);
+      push(@{ $form->{TEMPLATE_ARRAYS}->{description} }, qq|$item->[1]|);
       $sameitem = $item->[1];
 
-      map({ push(@{ $form->{$_} }, "") } grep({ $_ ne "description" } @arrays));
+      map({ push(@{ $form->{TEMPLATE_ARRAYS}->{$_} }, "") } grep({ $_ ne "description" } @arrays));
     }
 
     $form->{"qty_$i"} = $form->parse_amount($myconfig, $form->{"qty_$i"});
@@ -153,111 +186,94 @@ sub invoice_details {
         $position = int($position);
         $position++;
       }
-      push(@{ $form->{runningnumber} }, $position);
-      push(@{ $form->{number} },        qq|$form->{"partnumber_$i"}|);
-      push(@{ $form->{serialnumber} },  qq|$form->{"serialnumber_$i"}|);
-      push(@{ $form->{bin} },           qq|$form->{"bin_$i"}|);
-      push(@{ $form->{"partnotes"} },   qq|$form->{"partnotes_$i"}|);
-      push(@{ $form->{description} },   qq|$form->{"description_$i"}|);
-      push(@{ $form->{longdescription} },   qq|$form->{"longdescription_$i"}|);
-      push(@{ $form->{qty} },
-           $form->format_amount($myconfig, $form->{"qty_$i"}));
-      push(@{ $form->{unit} },            qq|$form->{"unit_$i"}|);
-      push(@{ $form->{deliverydate_oe} }, qq|$form->{"deliverydate_$i"}|);
-
-      push(@{ $form->{sellprice} },    $form->{"sellprice_$i"});
-      push(@{ $form->{ordnumber_oe} }, qq|$form->{"ordnumber_$i"}|);
-      push(@{ $form->{transdate_oe} }, qq|$form->{"transdate_$i"}|);
-      push(@{ $form->{invnumber} }, qq|$form->{"invnumber"}|);
-      push(@{ $form->{invdate} }, qq|$form->{"invdate"}|);
+
+      my $price_factor = $price_factors{$form->{"price_factor_id_$i"}} || { 'factor' => 1 };
+
+      push @{ $form->{TEMPLATE_ARRAYS}->{runningnumber} },     $position;
+      push @{ $form->{TEMPLATE_ARRAYS}->{number} },            $form->{"partnumber_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{serialnumber} },      $form->{"serialnumber_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{bin} },               $form->{"bin_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{partnotes} },         $form->{"partnotes_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{description} },       $form->{"description_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{longdescription} },   $form->{"longdescription_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{qty} },               $form->format_amount($myconfig, $form->{"qty_$i"});
+      push @{ $form->{TEMPLATE_ARRAYS}->{unit} },              $form->{"unit_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{deliverydate_oe} },   $form->{"deliverydate_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{sellprice} },         $form->{"sellprice_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{ordnumber_oe} },      $form->{"ordnumber_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{transdate_oe} },      $form->{"transdate_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{invnumber} },         $form->{"invnumber"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{invdate} },           $form->{"invdate"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{price_factor} },      $price_factor->{formatted_factor};
+      push @{ $form->{TEMPLATE_ARRAYS}->{price_factor_name} }, $price_factor->{description};
+      push @{ $form->{TEMPLATE_ARRAYS}->{partsgroup} },        $form->{"partsgroup_$i"};
+      push @{ $form->{TEMPLATE_ARRAYS}->{reqdate} },           $form->{"reqdate_$i"};
 
       if ($form->{lizenzen}) {
         if ($form->{"licensenumber_$i"}) {
           $query = qq|SELECT licensenumber, validuntil FROM license WHERE id = ?|;
-          ($licensenumber, $validuntil) = selectrow_query($form, $dbh, $query, conv_i($form->{"licensenumber_$i"}));
-          push(@{ $form->{licensenumber} }, $licensenumber);
-          push(@{ $form->{validuntil} }, $locale->date($myconfig, $validuntil, 0));
+          my ($licensenumber, $validuntil) = selectrow_query($form, $dbh, $query, conv_i($form->{"licensenumber_$i"}));
+          push(@{ $form->{TEMPLATE_ARRAYS}->{licensenumber} }, $licensenumber);
+          push(@{ $form->{TEMPLATE_ARRAYS}->{validuntil} }, $locale->date($myconfig, $validuntil, 0));
 
         } else {
-          push(@{ $form->{licensenumber} }, "");
-          push(@{ $form->{validuntil} },    "");
+          push(@{ $form->{TEMPLATE_ARRAYS}->{licensenumber} }, "");
+          push(@{ $form->{TEMPLATE_ARRAYS}->{validuntil} },    "");
         }
       }
 
       # listprice
-      push(@{ $form->{listprice} }, $form->{"listprice_$i"});
-
-      my $sellprice = $form->parse_amount($myconfig, $form->{"sellprice_$i"});
-      my ($dec) = ($sellprice =~ /\.(\d+)/);
-      $dec = length $dec;
-      my $decimalplaces = ($dec > 2) ? $dec : 2;
-
-      my $i_discount =
-        $form->round_amount(
-                            $sellprice * $form->parse_amount($myconfig,
-                                                 $form->{"discount_$i"}) / 100,
-                            $decimalplaces);
+      push(@{ $form->{TEMPLATE_ARRAYS}->{listprice} }, $form->{"listprice_$i"});
 
-      my $discount =
-        $form->round_amount($form->{"qty_$i"} * $i_discount, $decimalplaces);
+      my $sellprice     = $form->parse_amount($myconfig, $form->{"sellprice_$i"});
+      my ($dec)         = ($sellprice =~ /\.(\d+)/);
+      my $decimalplaces = max 2, length($dec);
 
-      # keep a netprice as well, (sellprice - discount)
-      $form->{"netprice_$i"} = $sellprice - $i_discount;
+      my $parsed_discount      = $form->parse_amount($myconfig, $form->{"discount_$i"});
+      my $linetotal_exact      =                     $form->{"qty_$i"} * $sellprice * (100 - $parsed_discount) / 100 / $price_factor->{factor};
+      my $linetotal            = $form->round_amount($linetotal_exact, 2);
+      my $discount             = $form->round_amount($form->{"qty_$i"} * $sellprice * $parsed_discount / 100 / $price_factor->{factor} - ($linetotal - $linetotal_exact),
+                                                     $decimalplaces);
+      my $nodiscount_linetotal = $form->round_amount($form->{"qty_$i"} * $sellprice / $price_factor->{factor}, 2);
+      $form->{"netprice_$i"}   = $form->round_amount($form->{"qty_$i"} ? ($linetotal / $form->{"qty_$i"}) : 0, 2);
 
-      push(@{ $form->{netprice} },
-           ($form->{"netprice_$i"} != 0)
-           ? $form->format_amount(
-                                 $myconfig, $form->{"netprice_$i"},
-                                 $decimalplaces
-             )
-           : " ");
+      push @{ $form->{TEMPLATE_ARRAYS}->{netprice} }, ($form->{"netprice_$i"} != 0) ? $form->format_amount($myconfig, $form->{"netprice_$i"}, $decimalplaces) : '';
 
-      my $linetotal =
-        $form->round_amount($form->{"qty_$i"} * $form->{"netprice_$i"}, 2);
+      $linetotal = ($linetotal != 0) ? $linetotal : '';
 
-      my $nodiscount_linetotal =
-        $form->round_amount($form->{"qty_$i"} * $sellprice, 2);
+      push @{ $form->{TEMPLATE_ARRAYS}->{discount} },   ($discount  != 0) ? $form->format_amount($myconfig, $discount * -1, 2) : '';
+      push @{ $form->{TEMPLATE_ARRAYS}->{p_discount} }, $form->{"discount_$i"};
 
-      $discount =
-        ($discount != 0)
-        ? $form->format_amount($myconfig, $discount * -1, $decimalplaces)
-        : " ";
-      $linetotal = ($linetotal != 0) ? $linetotal : " ";
+      $form->{total}            += $linetotal;
+      $form->{nodiscount_total} += $nodiscount_linetotal;
+      $form->{discount_total}   += $discount;
 
-      push(@{ $form->{discount} },   $discount);
-      push(@{ $form->{p_discount} }, $form->{"discount_$i"});
-      if (($form->{"discount_$i"} ne "") && ($form->{"discount_$i"} != 0)) {
-        $form->{discount_p} = $form->{"discount_$i"};
+      if ($subtotal_header) {
+        $discount_subtotal   += $linetotal;
+        $nodiscount_subtotal += $nodiscount_linetotal;
       }
-      $form->{total} += $linetotal;
-      $discount_subtotal += $linetotal;
-      $form->{nodiscount_total} += $nodiscount_linetotal;
-      $nodiscount_subtotal += $nodiscount_linetotal;
-      $form->{discount_total} += $form->parse_amount($myconfig, $discount);
 
       if ($form->{"subtotal_$i"} && $subtotal_header && ($subtotal_header != $i)) {
-        $discount_subtotal = $form->format_amount($myconfig, $discount_subtotal, 2);
-        push(@{ $form->{discount_sub} },  $discount_subtotal);
-        $nodiscount_subtotal = $form->format_amount($myconfig, $nodiscount_subtotal, 2);
-        push(@{ $form->{nodiscount_sub} }, $nodiscount_subtotal);
-        $discount_subtotal = 0;
+        push @{ $form->{TEMPLATE_ARRAYS}->{discount_sub} },   $form->format_amount($myconfig, $discount_subtotal,   2);
+        push @{ $form->{TEMPLATE_ARRAYS}->{nodiscount_sub} }, $form->format_amount($myconfig, $nodiscount_subtotal, 2);
+
+        $discount_subtotal   = 0;
         $nodiscount_subtotal = 0;
-        $subtotal_header = 0;
+        $subtotal_header     = 0;
+
       } else {
-        push(@{ $form->{discount_sub} }, "");
-        push(@{ $form->{nodiscount_sub} }, "");
+        push @{ $form->{TEMPLATE_ARRAYS}->{discount_sub} },   "";
+        push @{ $form->{TEMPLATE_ARRAYS}->{nodiscount_sub} }, "";
       }
 
-      if ($linetotal == $netto_linetotal) {
+      if (!$form->{"discount_$i"}) {
         $nodiscount += $linetotal;
       }
 
-      push(@{ $form->{linetotal} },
-           $form->format_amount($myconfig, $linetotal, 2));
-      push(@{ $form->{nodiscount_linetotal} },
-           $form->format_amount($myconfig, $nodiscount_linetotal, 2));
+      push @{ $form->{TEMPLATE_ARRAYS}->{linetotal} }, $form->format_amount($myconfig, $linetotal, 2);
+      push @{ $form->{TEMPLATE_ARRAYS}->{nodiscount_linetotal} }, $form->format_amount($myconfig, $nodiscount_linetotal, 2);
 
-      push(@{ $form->{projectnumber} }, $projectnumbers{$form->{"project_id_$i"}});
+      push(@{ $form->{TEMPLATE_ARRAYS}->{projectnumber} }, $projectnumbers{$form->{"project_id_$i"}});
 
       @taxaccounts = split(/ /, $form->{"taxaccounts_$i"});
       $taxrate     = 0;
@@ -277,33 +293,29 @@ sub invoice_details {
 
       if ($form->round_amount($taxrate, 7) == 0) {
         if ($form->{taxincluded}) {
-          foreach $item (@taxaccounts) {
-            $taxamount =
-              $form->round_amount($linetotal * $form->{"${item}_rate"} /
-                                    (1 + abs($form->{"${item}_rate"})),
-                                  2);
+          foreach my $accno (@taxaccounts) {
+            $taxamount            = $form->round_amount($linetotal * $form->{"${accno}_rate"} / (1 + abs($form->{"${accno}_rate"})), 2);
 
-            $taxaccounts{$item} += $taxamount;
-            $taxdiff            += $taxamount;
+            $taxaccounts{$accno} += $taxamount;
+            $taxdiff             += $taxamount;
 
-            $taxbase{$item} += $taxbase;
+            $taxbase{$accno}     += $taxbase;
           }
           $taxaccounts{ $taxaccounts[0] } += $taxdiff;
         } else {
-          foreach $item (@taxaccounts) {
-            $taxaccounts{$item} += $linetotal * $form->{"${item}_rate"};
-            $taxbase{$item}     += $taxbase;
+          foreach my $accno (@taxaccounts) {
+            $taxaccounts{$accno} += $linetotal * $form->{"${accno}_rate"};
+            $taxbase{$accno}     += $taxbase;
           }
         }
       } else {
-        foreach $item (@taxaccounts) {
-          $taxaccounts{$item} +=
-            $taxamount * $form->{"${item}_rate"} / $taxrate;
-          $taxbase{$item} += $taxbase;
+        foreach my $accno (@taxaccounts) {
+          $taxaccounts{$accno} += $taxamount * $form->{"${accno}_rate"} / $taxrate;
+          $taxbase{$accno}     += $taxbase;
         }
       }
-      $tax_rate = $taxrate * 100;
-      push(@{ $form->{tax_rate} }, qq|$tax_rate|);
+      my $tax_rate = $taxrate * 100;
+      push(@{ $form->{TEMPLATE_ARRAYS}->{tax_rate} }, qq|$tax_rate|);
       if ($form->{"assembly_$i"}) {
         $sameitem = "";
 
@@ -324,47 +336,48 @@ sub invoice_details {
              WHERE (a.bom = '1') AND (a.id = ?) $sortorder|;
         $sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{"id_$i"}));
 
-        while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+        while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
           if ($form->{groupitems} && $ref->{partsgroup} ne $sameitem) {
-            map({ push(@{ $form->{$_} }, "") } grep({ $_ ne "description" } @arrays));
+            map({ push(@{ $form->{TEMPLATE_ARRAYS}->{$_} }, "") } grep({ $_ ne "description" } @arrays));
             $sameitem = ($ref->{partsgroup}) ? $ref->{partsgroup} : "--";
-            push(@{ $form->{description} }, $sameitem);
+            push(@{ $form->{TEMPLATE_ARRAYS}->{description} }, $sameitem);
           }
 
           map { $form->{"a_$_"} = $ref->{$_} } qw(partnumber description);
 
-          push(@{ $form->{description} },
+          push(@{ $form->{TEMPLATE_ARRAYS}->{description} },
                $form->format_amount($myconfig, $ref->{qty} * $form->{"qty_$i"}
                  )
                  . qq| -- $form->{"a_partnumber"}, $form->{"a_description"}|);
-          map({ push(@{ $form->{$_} }, "") } grep({ $_ ne "description" } @arrays));
+          map({ push(@{ $form->{TEMPLATE_ARRAYS}->{$_} }, "") } grep({ $_ ne "description" } @arrays));
 
         }
         $sth->finish;
       }
+
+      map { push @{ $form->{TEMPLATE_ARRAYS}->{"ic_cvar_$_->{name}"} }, $form->{"ic_cvar_$_->{name}_$i"} } @{ $ic_cvar_configs };
     }
   }
 
   foreach my $item (sort keys %taxaccounts) {
-    push(@{ $form->{taxbase} },
-          $form->format_amount($myconfig, $taxbase{$item}, 2));
-
     $tax += $taxamount = $form->round_amount($taxaccounts{$item}, 2);
 
-    push(@{ $form->{tax} }, $form->format_amount($myconfig, $taxamount, 2));
-    push(@{ $form->{taxdescription} }, $form->{"${item}_description"}  . q{ } . 100 * $form->{"${item}_rate"} . q{%});
-    push(@{ $form->{taxrate} },
-          $form->format_amount($myconfig, $form->{"${item}_rate"} * 100));
-    push(@{ $form->{taxnumber} }, $form->{"${item}_taxnumber"});
+    push(@{ $form->{TEMPLATE_ARRAYS}->{taxbase} },        $form->format_amount($myconfig, $taxbase{$item}, 2));
+    push(@{ $form->{TEMPLATE_ARRAYS}->{tax} },            $form->format_amount($myconfig, $taxamount,      2));
+    push(@{ $form->{TEMPLATE_ARRAYS}->{taxrate} },        $form->format_amount($myconfig, $form->{"${item}_rate"} * 100));
+    push(@{ $form->{TEMPLATE_ARRAYS}->{taxdescription} }, $form->{"${item}_description"} . q{ } . 100 * $form->{"${item}_rate"} . q{%});
+    push(@{ $form->{TEMPLATE_ARRAYS}->{taxnumber} },      $form->{"${item}_taxnumber"});
   }
 
   for my $i (1 .. $form->{paidaccounts}) {
     if ($form->{"paid_$i"}) {
-      push(@{ $form->{payment} }, $form->{"paid_$i"});
       my ($accno, $description) = split(/--/, $form->{"AR_paid_$i"});
-      push(@{ $form->{paymentaccount} }, $description);
-      push(@{ $form->{paymentdate} },    $form->{"datepaid_$i"});
-      push(@{ $form->{paymentsource} },  $form->{"source_$i"});
+
+      push(@{ $form->{TEMPLATE_ARRAYS}->{payment} },        $form->{"paid_$i"});
+      push(@{ $form->{TEMPLATE_ARRAYS}->{paymentaccount} }, $description);
+      push(@{ $form->{TEMPLATE_ARRAYS}->{paymentdate} },    $form->{"datepaid_$i"});
+      push(@{ $form->{TEMPLATE_ARRAYS}->{paymentsource} },  $form->{"source_$i"});
+      push(@{ $form->{TEMPLATE_ARRAYS}->{paymentmemo} },    $form->{"memo_$i"});
 
       $form->{paid} += $form->parse_amount($myconfig, $form->{"paid_$i"});
     }
@@ -375,19 +388,18 @@ sub invoice_details {
   else {
     $form->{subtotal} = $form->format_amount($myconfig, $form->{total}, 2);
   }
-  $yesdiscount = $form->{nodiscount_total} - $nodiscount;
+
   $form->{nodiscount_subtotal} = $form->format_amount($myconfig, $form->{nodiscount_total}, 2);
-  $form->{discount_total} = $form->format_amount($myconfig, $form->{discount_total}, 2);
-  $form->{nodiscount} = $form->format_amount($myconfig, $nodiscount, 2);
-  $form->{yesdiscount} = $form->format_amount($myconfig, $yesdiscount, 2);
+  $form->{discount_total}      = $form->format_amount($myconfig, $form->{discount_total}, 2);
+  $form->{nodiscount}          = $form->format_amount($myconfig, $nodiscount, 2);
+  $form->{yesdiscount}         = $form->format_amount($myconfig, $form->{nodiscount_total} - $nodiscount, 2);
 
-  $form->{invtotal} =
-    ($form->{taxincluded}) ? $form->{total} : $form->{total} + $tax;
-  $form->{total} =
-    $form->format_amount($myconfig, $form->{invtotal} - $form->{paid}, 2);
+  $form->{invtotal} = ($form->{taxincluded}) ? $form->{total} : $form->{total} + $tax;
+  $form->{total}    = $form->format_amount($myconfig, $form->{invtotal} - $form->{paid}, 2);
 
   $form->{invtotal} = $form->format_amount($myconfig, $form->{invtotal}, 2);
-  $form->{paid} = $form->format_amount($myconfig, $form->{paid}, 2);
+  $form->{paid}     = $form->format_amount($myconfig, $form->{paid}, 2);
+
   $form->set_payment_options($myconfig, $form->{invdate});
 
   $form->{username} = $myconfig->{name};
@@ -401,6 +413,7 @@ sub project_description {
   $main::lxdebug->enter_sub();
 
   my ($self, $dbh, $id) = @_;
+  my $form = \%main::form;
 
   my $query = qq|SELECT description FROM project WHERE id = ?|;
   my ($description) = selectrow_query($form, $dbh, $query, conv_i($id));
@@ -418,10 +431,12 @@ sub customer_details {
   # connect to database
   my $dbh = $form->dbconnect($myconfig);
 
+  my $language_id = $form->{language_id};
+
   # get contact id, set it if nessessary
   $form->{cp_id} *= 1;
 
-  my @values;
+  my @values =  (conv_i($form->{customer_id}));
 
   my $where = "";
   if ($form->{cp_id}) {
@@ -438,7 +453,6 @@ sub customer_details {
        WHERE (ct.id = ?) $where
        ORDER BY cp.cp_id
        LIMIT 1|;
-  push(@values, conv_i($form->{customer_id}));
   my $ref = selectfirst_hashref_query($form, $dbh, $query, @values);
 
   # remove id and taxincluded before copy back
@@ -474,6 +488,18 @@ sub customer_details {
 
     map { $form->{"dv_$_"} = $ref->{$_} } keys %$ref;
   }
+
+  my $custom_variables = CVar->get_custom_variables('dbh'      => $dbh,
+                                                    'module'   => 'CT',
+                                                    'trans_id' => $form->{customer_id});
+  map { $form->{"vc_cvar_$_->{name}"} = $_->{value} } @{ $custom_variables };
+
+  $form->{cp_greeting} = GenericTranslations->get('dbh'              => $dbh,
+                                                  'translation_type' => 'greetings::' . ($form->{cp_gender} eq 'f' ? 'female' : 'male'),
+                                                  'language_id'      => $language_id,
+                                                  'allow_fallback'   => 1);
+
+
   $dbh->disconnect;
 
   $main::lxdebug->leave_sub();
@@ -482,50 +508,56 @@ sub customer_details {
 sub post_invoice {
   $main::lxdebug->enter_sub();
 
-  my ($self, $myconfig, $form) = @_;
+  my ($self, $myconfig, $form, $provided_dbh, $payments_only) = @_;
 
   # connect to database, turn off autocommit
-  my $dbh = $form->dbconnect_noauto($myconfig);
+  my $dbh = $provided_dbh ? $provided_dbh : $form->dbconnect_noauto($myconfig);
 
-  my ($query, $sth, $null, $project_id, $deliverydate, @values);
+  my ($query, $sth, $null, $project_id, @values);
   my $exchangerate = 0;
 
-  ($null, $form->{employee_id}) = split(/--/, $form->{employee});
-  unless ($form->{employee_id}) {
+  my $ic_cvar_configs = CVar->get_configs(module => 'IC',
+                                          dbh    => $dbh);
+
+  if (!$form->{employee_id}) {
     $form->get_employee($dbh);
   }
 
+  $form->{defaultcurrency} = $form->get_default_currency($myconfig);
+
   ($null, $form->{department_id}) = split(/--/, $form->{department});
 
   my $all_units = AM->retrieve_units($myconfig, $form);
 
-  if ($form->{id}) {
-
-    &reverse_invoice($dbh, $form);
+  if (!$payments_only) {
+    if ($form->{id}) {
+      &reverse_invoice($dbh, $form);
 
-  } else {
-    $query = qq|SELECT nextval('glid')|;
-    ($form->{"id"}) = selectrow_query($form, $dbh, $query);
+    } else {
+      $query = qq|SELECT nextval('glid')|;
+      ($form->{"id"}) = selectrow_query($form, $dbh, $query);
 
-    $query = qq|INSERT INTO ar (id, invnumber) VALUES (?, ?)|;
-    do_query($form, $dbh, $query, $form->{"id"}, $form->{"id"});
+      $query = qq|INSERT INTO ar (id, invnumber) VALUES (?, ?)|;
+      do_query($form, $dbh, $query, $form->{"id"}, $form->{"id"});
 
-    if (!$form->{invnumber}) {
-      $form->{invnumber} =
-        $form->update_defaults($myconfig, $form->{type} eq "credit_note" ?
-                               "cnnumber" : "invnumber", $dbh);
+      if (!$form->{invnumber}) {
+        $form->{invnumber} =
+          $form->update_defaults($myconfig, $form->{type} eq "credit_note" ?
+                                 "cnnumber" : "invnumber", $dbh);
+      }
     }
   }
 
   my ($netamount, $invoicediff) = (0, 0);
   my ($amount, $linetotal, $lastincomeaccno);
 
-  if ($form->{currency} eq $form->{defaultcurrency}) {
+  my ($currencies)    = selectfirst_array_query($form, $dbh, qq|SELECT curr FROM defaults|);
+  my $defaultcurrency = (split m/:/, $currencies)[0];
+
+  if ($form->{currency} eq $defaultcurrency) {
     $form->{exchangerate} = 1;
   } else {
-    $exchangerate =
-      $form->check_exchangerate($myconfig, $form->{currency},
-                                $form->{transdate}, 'buy');
+    $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{transdate}, 'buy');
   }
 
   $form->{exchangerate} =
@@ -537,6 +569,13 @@ sub post_invoice {
 
   my %baseunits;
 
+  $form->get_lists('price_factors' => 'ALL_PRICE_FACTORS');
+  my %price_factors = map { $_->{id} => $_->{factor} } @{ $form->{ALL_PRICE_FACTORS} };
+  my $price_factor;
+
+  $form->{amount}      = {};
+  $form->{amount_cogs} = {};
+
   foreach my $i (1 .. $form->{rowcount}) {
     if ($form->{type} eq "credit_note") {
       $form->{"qty_$i"} = $form->parse_amount($myconfig, $form->{"qty_$i"}) * -1;
@@ -545,7 +584,11 @@ sub post_invoice {
       $form->{"qty_$i"} = $form->parse_amount($myconfig, $form->{"qty_$i"});
     }
     my $basefactor;
-    my $basqty;
+    my $baseqty;
+
+    $form->{"marge_percent_$i"} = $form->parse_amount($myconfig, $form->{"marge_percent_$i"}) * 1;
+    $form->{"marge_total_$i"} = $form->parse_amount($myconfig, $form->{"marge_total_$i"}) * 1;
+    $form->{"lastcost_$i"} = $form->{"lastcost_$i"} * 1;
 
     if ($form->{storno}) {
       $form->{"qty_$i"} *= -1;
@@ -572,13 +615,12 @@ sub post_invoice {
       }
       $baseqty = $form->{"qty_$i"} * $basefactor;
 
-      # undo discount formatting
-      $form->{"discount_$i"} =
-        $form->parse_amount($myconfig, $form->{"discount_$i"}) / 100;
-
       my ($allocated, $taxrate) = (0, 0);
       my $taxamount;
 
+      # add tax rates
+      map { $taxrate += $form->{"${_}_rate"} } split(/ /, $form->{"taxaccounts_$i"});
+
       # keep entered selling price
       my $fxsellprice =
         $form->parse_amount($myconfig, $form->{"sellprice_$i"});
@@ -587,19 +629,15 @@ sub post_invoice {
       $dec = length $dec;
       my $decimalplaces = ($dec > 2) ? $dec : 2;
 
-      # deduct discount
-      my $discount =
-        $form->round_amount($fxsellprice * $form->{"discount_$i"},
-                            $decimalplaces);
-      $form->{"sellprice_$i"} = $fxsellprice - $discount;
+      # undo discount formatting
+      $form->{"discount_$i"} = $form->parse_amount($myconfig, $form->{"discount_$i"}) / 100;
 
-      # add tax rates
-      map({ $taxrate += $form->{"${_}_rate"} } split(/ /,
-        $form->{"taxaccounts_$i"}));
+      # deduct discount
+      $form->{"sellprice_$i"} = $fxsellprice * (1 - $form->{"discount_$i"});
 
       # round linetotal to 2 decimal places
-      $linetotal =
-        $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"}, 2);
+      $price_factor = $price_factors{ $form->{"price_factor_id_$i"} } || 1;
+      $linetotal    = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2);
 
       if ($form->{taxincluded}) {
         $taxamount = $linetotal * ($taxrate / (1 + $taxrate));
@@ -619,12 +657,9 @@ sub post_invoice {
       }
 
       # add amount to income, $form->{amount}{trans_id}{accno}
-      $amount =
-        $form->{"sellprice_$i"} * $form->{"qty_$i"} * $form->{exchangerate};
+      $amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * $form->{exchangerate} / $price_factor;
 
-      $linetotal =
-        $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"}, 2) *
-        $form->{exchangerate};
+      $linetotal = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2) * $form->{exchangerate};
       $linetotal = $form->round_amount($linetotal, 2);
 
       # this is the difference from the inventory
@@ -640,34 +675,15 @@ sub post_invoice {
         $form->round_amount($form->{"sellprice_$i"} * $form->{exchangerate},
                             $decimalplaces);
 
-      if ($form->{"inventory_accno_$i"} || $form->{"assembly_$i"}) {
+      next if $payments_only;
 
-        # adjust parts onhand quantity
+      if ($form->{"inventory_accno_$i"} || $form->{"assembly_$i"}) {
 
         if ($form->{"assembly_$i"}) {
-
-          # do not update if assembly consists of all services
-          $query =
-            qq|SELECT sum(p.inventory_accno_id)
-               FROM parts p
-               JOIN assembly a ON (a.parts_id = p.id)
-               WHERE a.id = ?|;
-          $sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{"id_$i"}));
-
-          if ($sth->fetchrow_array) {
-            $form->update_balance($dbh, "parts", "onhand", qq|id = ?|,
-                                  $baseqty * -1, $form->{"id_$i"})
-              unless $form->{shipped};
-          }
-          $sth->finish;
-
           # record assembly item as allocated
           &process_assembly($dbh, $form, $form->{"id_$i"}, $baseqty);
-        } else {
-          $form->update_balance($dbh, "parts", "onhand", qq|id = ?|,
-                                $baseqty * -1, $form->{"id_$i"})
-            unless $form->{shipped};
 
+        } else {
           $allocated = &cogs($dbh, $form, $form->{"id_$i"}, $baseqty, $basefactor, $i);
         }
       }
@@ -675,24 +691,32 @@ sub post_invoice {
       # get pricegroup_id and save it
       ($null, my $pricegroup_id) = split(/--/, $form->{"sellprice_pg_$i"});
       $pricegroup_id *= 1;
-      my $subtotal = $form->{"subtotal_$i"} * 1;
+
+      my ($invoice_id) = selectfirst_array_query($form, $dbh, qq|SELECT nextval('invoiceid')|);
 
       # save detail record in invoice table
       $query =
-        qq|INSERT INTO invoice (trans_id, parts_id, description, longdescription, qty,
+        qq|INSERT INTO invoice (id, trans_id, parts_id, description, longdescription, qty,
                                 sellprice, fxsellprice, discount, allocated, assemblyitem,
                                 unit, deliverydate, project_id, serialnumber, pricegroup_id,
-                                ordnumber, transdate, cusordnumber, base_qty, subtotal)
-           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)|;
+                                ordnumber, transdate, cusordnumber, base_qty, subtotal,
+                                marge_percent, marge_total, lastcost,
+                                price_factor_id, price_factor, marge_price_factor)
+           VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,
+                   (SELECT factor FROM price_factors WHERE id = ?), ?)|;
 
-      @values = (conv_i($form->{id}), conv_i($form->{"id_$i"}),
+      @values = ($invoice_id, conv_i($form->{id}), conv_i($form->{"id_$i"}),
                  $form->{"description_$i"}, $form->{"longdescription_$i"}, $form->{"qty_$i"},
                  $form->{"sellprice_$i"}, $fxsellprice,
                  $form->{"discount_$i"}, $allocated, 'f',
-                 $form->{"unit_$i"}, conv_date($form->{"deliverydate_$i"}), conv_i($form->{"project_id_$i"}),
+                 $form->{"unit_$i"}, conv_date($form->{"reqdate_$i"}), conv_i($form->{"project_id_$i"}),
                  $form->{"serialnumber_$i"}, conv_i($pricegroup_id),
                  $form->{"ordnumber_$i"}, conv_date($form->{"transdate_$i"}),
-                 $form->{"cusordnumber_$i"}, $baseqty, $subtotal);
+                 $form->{"cusordnumber_$i"}, $baseqty, $form->{"subtotal_$i"} ? 't' : 'f',
+                 $form->{"marge_percent_$i"}, $form->{"marge_total_$i"},
+                 $form->{"lastcost_$i"},
+                 conv_i($form->{"price_factor_id_$i"}), conv_i($form->{"price_factor_id_$i"}),
+                 conv_i($form->{"marge_price_factor_$i"}));
       do_query($form, $dbh, $query, @values);
 
       if ($form->{lizenzen} && $form->{"licensenumber_$i"}) {
@@ -702,11 +726,18 @@ sub post_invoice {
         @values = (conv_i($form->{"id"}), conv_i($form->{"licensenumber_$i"}));
         do_query($form, $dbh, $query, @values);
       }
+
+      CVar->save_custom_variables(module       => 'IC',
+                                  sub_module   => 'invoice',
+                                  trans_id     => $invoice_id,
+                                  configs      => $ic_cvar_configs,
+                                  variables    => $form,
+                                  name_prefix  => 'ic_',
+                                  name_postfix => "_$i",
+                                  dbh          => $dbh);
     }
   }
 
-  $form->{datepaid} = $form->{invdate};
-
   # total payments, don't move we need it here
   for my $i (1 .. $form->{paidaccounts}) {
     if ($form->{type} eq "credit_note") {
@@ -769,21 +800,49 @@ sub post_invoice {
   $form->{amount}{ $form->{id} }{ $form->{AR} } *= -1;
 
   # update exchangerate
-  if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
+  if (($form->{currency} ne $defaultcurrency) && !$exchangerate) {
     $form->update_exchangerate($dbh, $form->{currency}, $form->{invdate},
                                $form->{exchangerate}, 0);
   }
 
   $project_id = conv_i($form->{"globalproject_id"});
 
+  foreach my $trans_id (keys %{ $form->{amount_cogs} }) {
+    foreach my $accno (keys %{ $form->{amount_cogs}{$trans_id} }) {
+      next unless ($form->{expense_inventory} =~ /\Q$accno\E/);
+
+      $form->{amount_cogs}{$trans_id}{$accno} = $form->round_amount($form->{amount_cogs}{$trans_id}{$accno}, 2);
+
+      if (!$payments_only && ($form->{amount_cogs}{$trans_id}{$accno} != 0)) {
+        $query =
+          qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id)
+               VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, 0, ?)|;
+        @values = (conv_i($trans_id), $accno, $form->{amount_cogs}{$trans_id}{$accno}, conv_date($form->{invdate}), conv_i($project_id));
+        do_query($form, $dbh, $query, @values);
+        $form->{amount_cogs}{$trans_id}{$accno} = 0;
+      }
+    }
+
+    foreach my $accno (keys %{ $form->{amount_cogs}{$trans_id} }) {
+      $form->{amount_cogs}{$trans_id}{$accno} = $form->round_amount($form->{amount_cogs}{$trans_id}{$accno}, 2);
+
+      if (!$payments_only && ($form->{amount_cogs}{$trans_id}{$accno} != 0)) {
+        $query =
+          qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id)
+               VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, 0, ?)|;
+        @values = (conv_i($trans_id), $accno, $form->{amount_cogs}{$trans_id}{$accno}, conv_date($form->{invdate}), conv_i($project_id));
+        do_query($form, $dbh, $query, @values);
+      }
+    }
+  }
+
   foreach my $trans_id (keys %{ $form->{amount} }) {
     foreach my $accno (keys %{ $form->{amount}{$trans_id} }) {
-      next unless ($form->{expense_inventory} =~ /$accno/);
-      if (
-          ($form->{amount}{$trans_id}{$accno} =
-           $form->round_amount($form->{amount}{$trans_id}{$accno}, 2)
-          ) != 0
-        ) {
+      next unless ($form->{expense_inventory} =~ /\Q$accno\E/);
+
+      $form->{amount}{$trans_id}{$accno} = $form->round_amount($form->{amount}{$trans_id}{$accno}, 2);
+
+      if (!$payments_only && ($form->{amount}{$trans_id}{$accno} != 0)) {
         $query =
           qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id)
              VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?,
@@ -795,11 +854,9 @@ sub post_invoice {
     }
 
     foreach my $accno (keys %{ $form->{amount}{$trans_id} }) {
-      if (
-          ($form->{amount}{$trans_id}{$accno} =
-           $form->round_amount($form->{amount}{$trans_id}{$accno}, 2)
-          ) != 0
-        ) {
+      $form->{amount}{$trans_id}{$accno} = $form->round_amount($form->{amount}{$trans_id}{$accno}, 2);
+
+      if (!$payments_only && ($form->{amount}{$trans_id}{$accno} != 0)) {
         $query =
           qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id)
              VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?,
@@ -832,16 +889,11 @@ sub post_invoice {
 
       $exchangerate = 0;
 
-      if ($form->{currency} eq $form->{defaultcurrency}) {
+      if ($form->{currency} eq $defaultcurrency) {
         $form->{"exchangerate_$i"} = 1;
       } else {
-        $exchangerate =
-          $form->check_exchangerate($myconfig, $form->{currency},
-                                    $form->{"datepaid_$i"}, 'buy');
-
-        $form->{"exchangerate_$i"} =
-          $exchangerate ? $exchangerate
-            : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
+        $exchangerate              = $form->check_exchangerate($myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
+        $form->{"exchangerate_$i"} = $exchangerate || $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
       }
 
       # record AR
@@ -886,12 +938,30 @@ sub post_invoice {
       $diff = 0;
 
       # update exchange rate
-      if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
+      if (($form->{currency} ne $defaultcurrency) && !$exchangerate) {
         $form->update_exchangerate($dbh, $form->{currency},
                                    $form->{"datepaid_$i"},
                                    $form->{"exchangerate_$i"}, 0);
       }
     }
+
+  } else {                      # if (!$form->{storno})
+    $form->{marge_total} *= -1;
+  }
+
+  IO->set_datepaid(table => 'ar', id => $form->{id}, dbh => $dbh);
+
+  if ($payments_only) {
+    $query = qq|UPDATE ar SET paid = ? WHERE id = ?|;
+    do_query($form, $dbh, $query,  $form->{paid}, conv_i($form->{id}));
+
+    if (!$provided_dbh) {
+      $dbh->commit();
+      $dbh->disconnect();
+    }
+
+    $main::lxdebug->leave_sub();
+    return;
   }
 
   # record exchange rate differences and gains/losses
@@ -915,84 +985,46 @@ sub post_invoice {
 
   $amount = $netamount + $tax;
 
-  # set values which could be empty to 0
-  my $datepaid = conv_date($form->{paid});
-  my $duedate  = conv_date($form->{duedate});
-  $deliverydate = conv_date($form->{deliverydate});
-
-  # fill in subject if there is none
-  $form->{subject} = qq|$form->{label} $form->{invnumber}|
-    unless $form->{subject};
-
-  # if there is a message stuff it into the intnotes
-  my $cc  = "Cc: $form->{cc}\\r\n"   if $form->{cc};
-  my $bcc = "Bcc: $form->{bcc}\\r\n" if $form->{bcc};
-  my $now = scalar localtime;
-  $form->{intnotes} .= qq|\r
-\r| if $form->{intnotes};
-
-  $form->{intnotes} .= qq|[email]\r
-Date: $now
-To: $form->{email}\r
-$cc${bcc}Subject: $form->{subject}\r
-\r
-Message: $form->{message}\r| if $form->{message};
-
   # save AR record
+  #erweiterung fuer lieferscheinnummer (donumber) 12.02.09 jb
+
   $query = qq|UPDATE ar set
-                invnumber = ?,
-                ordnumber = ?,
-                quonumber = ?,
-                cusordnumber = ?,
-                transdate = ?,
-                orddate = ?,
-                quodate = ?,
-                customer_id = ?,
-                amount = ?,
-                netamount = ?,
-                paid = ?,
-                datepaid = ?,
-                duedate = ?,
-                deliverydate = ?,
-                invoice = '1',
-                shippingpoint = ?,
-                shipvia = ?,
-                terms = ?,
-                notes = ?,
-                intnotes = ?,
-                taxincluded = ?,
-                curr = ?,
-                department_id = ?,
-                payment_id = ?,
-                type = ?,
-                language_id = ?,
-                taxzone_id = ?,
-                shipto_id = ?,
-                delivery_customer_id = ?,
-                delivery_vendor_id = ?,
-                employee_id = ?,
-                salesman_id = ?,
-                storno = ?,
-                globalproject_id = ?,
-                cp_id = ?,
-                transaction_description = ?
+                invnumber   = ?, ordnumber     = ?, quonumber     = ?, cusordnumber  = ?,
+                transdate   = ?, orddate       = ?, quodate       = ?, customer_id   = ?,
+                amount      = ?, netamount     = ?, paid          = ?,
+                duedate     = ?, deliverydate  = ?, invoice       = ?, shippingpoint = ?,
+                shipvia     = ?, terms         = ?, notes         = ?, intnotes      = ?,
+                curr        = ?, department_id = ?, payment_id    = ?, taxincluded   = ?,
+                type        = ?, language_id   = ?, taxzone_id    = ?, shipto_id     = ?,
+                employee_id = ?, salesman_id   = ?, storno_id     = ?, storno        = ?,
+                cp_id       = ?, marge_total   = ?, marge_percent = ?,
+                globalproject_id               = ?, delivery_customer_id             = ?,
+                transaction_description        = ?, delivery_vendor_id               = ?,
+                donumber    = ?
               WHERE id = ?|;
-  @values = ($form->{"invnumber"}, $form->{"ordnumber"}, $form->{"quonumber"}, $form->{"cusordnumber"},
-             conv_date($form->{"invdate"}), conv_date($form->{"orddate"}), conv_date($form->{"quodate"}),
-             conv_i($form->{"customer_id"}), $amount, $netamount, $form->{"paid"},
-             conv_date($form->{"datepaid"}), conv_date($form->{"duedate"}), conv_date($form->{"deliverydate"}),
-             $form->{"shippingpoint"}, $form->{"shipvia"}, conv_i($form->{"terms"}),
-             $form->{"notes"}, $form->{"intnotes"}, $form->{"taxincluded"} ? 't' : 'f',
-             $form->{"currency"}, conv_i($form->{"department_id"}), conv_i($form->{"payment_id"}),
-             $form->{"type"}, conv_i($form->{"language_id"}), conv_i($form->{"taxzone_id"}),
-             conv_i($form->{"shipto_id"}),
-             conv_i($form->{"delivery_customer_id"}), conv_i($form->{"delivery_vendor_id"}),
-             conv_i($form->{"employee_id"}), conv_i($form->{"salesman_id"}),
-             $form->{"storno"} ? 't' : 'f', conv_i($form->{"globalproject_id"}),
-             conv_i($form->{"cp_id"}), $form->{transaction_description},
-             conv_i($form->{"id"}));
+  @values = (          $form->{"invnumber"},           $form->{"ordnumber"},             $form->{"quonumber"},          $form->{"cusordnumber"},
+             conv_date($form->{"invdate"}),  conv_date($form->{"orddate"}),    conv_date($form->{"quodate"}),    conv_i($form->{"customer_id"}),
+                       $amount,                        $netamount,                       $form->{"paid"},
+             conv_date($form->{"duedate"}),  conv_date($form->{"deliverydate"}),    '1',                                $form->{"shippingpoint"},
+                       $form->{"shipvia"},      conv_i($form->{"terms"}),                $form->{"notes"},              $form->{"intnotes"},
+                       $form->{"currency"},     conv_i($form->{"department_id"}), conv_i($form->{"payment_id"}),        $form->{"taxincluded"} ? 't' : 'f',
+                       $form->{"type"},         conv_i($form->{"language_id"}),   conv_i($form->{"taxzone_id"}), conv_i($form->{"shipto_id"}),
+                conv_i($form->{"employee_id"}), conv_i($form->{"salesman_id"}),   conv_i($form->{storno_id}),           $form->{"storno"} ? 't' : 'f',
+                conv_i($form->{"cp_id"}),            1 * $form->{marge_total} ,      1 * $form->{marge_percent},
+                conv_i($form->{"globalproject_id"}),                              conv_i($form->{"delivery_customer_id"}),
+                       $form->{transaction_description},                          conv_i($form->{"delivery_vendor_id"}),
+                       $form->{"donumber"}, #das entsprechende feld lieferscheinnummer aus der html-form 12.02.09 jb
+                conv_i($form->{"id"}));
   do_query($form, $dbh, $query, @values);
 
+  if($form->{"formname"} eq "credit_note") {
+    for my $i (1 .. $form->{rowcount}) {
+      $query = qq|UPDATE parts SET onhand = onhand - ? WHERE id = ?|;
+      @values = (conv_i($form->{"qty_$i"}), conv_i($form->{"id_$i"}));
+      do_query($form, $dbh, $query, @values);
+    }
+  }
+
   if ($form->{storno}) {
     $query =
       qq!UPDATE ar SET
@@ -1006,7 +1038,7 @@ Message: $form->{message}\r| if $form->{message};
 
   # add shipto
   $form->{name} = $form->{customer};
-  $form->{name} =~ s/--$form->{customer_id}//;
+  $form->{name} =~ s/--\Q$form->{customer_id}\E//;
 
   if (!$form->{shipto_id}) {
     $form->add_shipto($dbh, $form->{id}, "AR");
@@ -1017,125 +1049,152 @@ Message: $form->{message}\r| if $form->{message};
 
   Common::webdav_folder($form) if ($main::webdav);
 
-  my $rc = $dbh->commit;
-  $dbh->disconnect;
+  # Link this record to the records it was created from.
+  RecordLinks->create_links('dbh'        => $dbh,
+                            'mode'       => 'ids',
+                            'from_table' => 'oe',
+                            'from_ids'   => $form->{convert_from_oe_ids},
+                            'to_table'   => 'ar',
+                            'to_id'      => $form->{id},
+    );
+  delete $form->{convert_from_oe_ids};
+
+  my @convert_from_do_ids = map { $_ * 1 } grep { $_ } split m/\s+/, $form->{convert_from_do_ids};
+
+  if (scalar @convert_from_do_ids) {
+    DO->close_orders('dbh' => $dbh,
+                     'ids' => \@convert_from_do_ids);
+
+    RecordLinks->create_links('dbh'        => $dbh,
+                              'mode'       => 'ids',
+                              'from_table' => 'delivery_orders',
+                              'from_ids'   => \@convert_from_do_ids,
+                              'to_table'   => 'ar',
+                              'to_id'      => $form->{id},
+      );
+  }
+  delete $form->{convert_from_do_ids};
+
+  ARAP->close_orders_if_billed('dbh'     => $dbh,
+                               'arap_id' => $form->{id},
+                               'table'   => 'ar',);
+
+  my $rc = 1;
+  if (!$provided_dbh) {
+    $dbh->commit();
+    $dbh->disconnect();
+  }
 
   $main::lxdebug->leave_sub();
 
   return $rc;
 }
 
-sub post_payment {
-  $main::lxdebug->enter_sub() and my ($self, $myconfig, $form, $locale) = @_;
+sub _delete_payments {
+  $main::lxdebug->enter_sub();
 
-  # connect to database, turn off autocommit
-  my $dbh = $form->dbconnect_noauto($myconfig);
+  my ($self, $form, $dbh) = @_;
 
-  $form->{datepaid} = $form->{invdate};
+  my @delete_acc_trans_ids;
 
-  # total payments, don't move we need it here
-  for my $i ( 1 .. $form->{paidaccounts} ) {
-    $form->{"paid_$i"}  = $form->parse_amount($myconfig, $form->{"paid_$i"});
-    $form->{"paid_$i"} *= -1                     if $form->{type} eq "credit_note";
-    $form->{"paid"}    += $form->{"paid_$i"};
-    $form->{"datepaid"} = $form->{"datepaid_$i"} if $form->{"datepaid_$i"};
+  # Delete old payment entries from acc_trans.
+  my $query =
+    qq|SELECT acc_trans_id
+       FROM acc_trans
+       WHERE (trans_id = ?) AND fx_transaction
+
+       UNION
+
+       SELECT at.acc_trans_id
+       FROM acc_trans at
+       LEFT JOIN chart c ON (at.chart_id = c.id)
+       WHERE (trans_id = ?) AND (c.link LIKE '%AR_paid%')|;
+  push @delete_acc_trans_ids, selectall_array_query($form, $dbh, $query, conv_i($form->{id}), conv_i($form->{id}));
+
+  $query =
+    qq|SELECT at.acc_trans_id
+       FROM acc_trans at
+       LEFT JOIN chart c ON (at.chart_id = c.id)
+       WHERE (trans_id = ?)
+         AND ((c.link = 'AR') OR (c.link LIKE '%:AR') OR (c.link LIKE 'AR:%'))
+       ORDER BY at.acc_trans_id
+       OFFSET 1|;
+  push @delete_acc_trans_ids, selectall_array_query($form, $dbh, $query, conv_i($form->{id}));
+
+  if (@delete_acc_trans_ids) {
+    $query = qq|DELETE FROM acc_trans WHERE acc_trans_id IN (| . join(", ", @delete_acc_trans_ids) . qq|)|;
+    do_query($form, $dbh, $query);
   }
 
-  $form->{exchangerate} = $form->get_exchangerate($dbh, $form->{currency}, $form->{invdate}, "buy");
+  $main::lxdebug->leave_sub();
+}
 
-  # record payments and offsetting AR
-  for my $i (1 .. $form->{paidaccounts}) {
-    if ($form->{"paid_$i"}) {
+sub post_payment {
+  $main::lxdebug->enter_sub();
 
-      my ($accno) = split /--/, $form->{"AR_paid_$i"};
-      $form->{"datepaid_$i"} = $form->{invdate} unless ($form->{"datepaid_$i"});
-      $form->{datepaid} = $form->{"datepaid_$i"};
+  my ($self, $myconfig, $form, $locale) = @_;
 
-      $exchangerate = 0;
-      if (($form->{currency} eq $form->{defaultcurrency}) || ($form->{defaultcurrency} eq "")) {
-        $form->{"exchangerate_$i"} = 1;
-      } else {
-        $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
-        $form->{"exchangerate_$i"} = ($exchangerate) ? $exchangerate : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
-      }
+  # connect to database, turn off autocommit
+  my $dbh = $form->dbconnect_noauto($myconfig);
 
-      # record AR
-      $amount = $form->round_amount($form->{"paid_$i"} * $form->{"exchangerate"}, 2);
+  my (%payments, $old_form, $row, $item, $query, %keep_vars);
 
-      $query =
-        qq|DELETE FROM acc_trans
-           WHERE (trans_id = ?)
-             AND (chart_id = (SELECT id FROM chart WHERE accno = ?))
-             AND (amount = ?) AND (transdate = ?)|;
-      do_query($form, $dbh, $query, $form->{id}, $form->{AR}, $amount, conv_date($form->{"datepaid_$i"}));
-      $query =
-        qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, project_id, taxkey)
-           VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, ?,
-                   (SELECT taxkey_id FROM chart WHERE accno = ?))|;
-      do_query($form, $dbh, $query, $form->{id}, $form->{AR}, $amount, $form->{"datepaid_$i"}, conv_i($form->{"globalproject_id"}), $accno);
+  $old_form = save_form();
 
-      # record payment
-      $form->{"paid_$i"} *= -1;
+  # Delete all entries in acc_trans from prior payments.
+  $self->_delete_payments($form, $dbh);
 
-      $query =
-        qq|DELETE FROM acc_trans
-           WHERE (trans_id = ?)
-             AND (chart_id = (SELECT id FROM chart WHERE accno = ?))
-             AND (amount = ?) AND (transdate = ?) AND (source = ?) AND (memo = ?)|;
-      do_query($form, $dbh, $query, $form->{id}, $accno, $form->{"paid_$i"}, $form->{"datepaid_$i"}, $form->{"source_$i"}, $form->{"memo_$i"});
+  # Save the new payments the user made before cleaning up $form.
+  map { $payments{$_} = $form->{$_} } grep m/^datepaid_\d+$|^memo_\d+$|^source_\d+$|^exchangerate_\d+$|^paid_\d+$|^AR_paid_\d+$|^paidaccounts$/, keys %{ $form };
 
-      $query =
-        qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, source, memo, project_id, taxkey)
-           VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, ?, ?, ?,
-                   (SELECT taxkey_id FROM chart WHERE accno = ?))|;
-      do_query($form, $dbh, $query, $form->{id}, $accno, $form->{"paid_$i"}, $form->{"datepaid_$i"}, $form->{"source_$i"}, $form->{"memo_$i"},
-               conv_i($form->{"globalproject_id"}), $accno);
+  # Clean up $form so that old content won't tamper the results.
+  %keep_vars = map { $_, 1 } qw(login password id);
+  map { delete $form->{$_} unless $keep_vars{$_} } keys %{ $form };
 
-      # gain/loss
-      $amount = $form->{"paid_$i"} * $form->{exchangerate} - $form->{"paid_$i"} * $form->{"exchangerate_$i"};
-      $form->{fx}{ $form->{($amount > 0 ? 'fxgain_accno' : 'fxloss_accno')} }{ $form->{"datepaid_$i"} } += $amount;
+  # Retrieve the invoice from the database.
+  $self->retrieve_invoice($myconfig, $form);
 
-      $diff = 0;
+  # Set up the content of $form in the way that IS::post_invoice() expects.
+  $form->{exchangerate} = $form->format_amount($myconfig, $form->{exchangerate});
 
-      # update exchange rate
-      if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
-        $form->update_exchangerate($dbh, $form->{currency}, $form->{"datepaid_$i"}, $form->{"exchangerate_$i"}, 0);
-      }
+  for $row (1 .. scalar @{ $form->{invoice_details} }) {
+    $item = $form->{invoice_details}->[$row - 1];
 
-    }
+    map { $item->{$_} = $form->format_amount($myconfig, $item->{$_}) } qw(qty sellprice discount);
+
+    map { $form->{"${_}_${row}"} = $item->{$_} } keys %{ $item };
   }
 
-  # record exchange rate differences and gains/losses
-  foreach my $accno (keys %{ $form->{fx} }) {
-    foreach my $transdate (keys %{ $form->{fx}{$accno} }) {
+  $form->{rowcount} = scalar @{ $form->{invoice_details} };
 
-      if ($form->{fx}{$accno}{$transdate} = $form->round_amount($form->{fx}{$accno}{$transdate}, 2)) { # '=' is no typo, it's an assignment
-        $query =
-          qq|DELETE FROM acc_trans
-             WHERE (trans_id = ?)
-               AND (chart_id = (SELECT c.id FROM chart c WHERE c.accno = ?))
-               AND (amount = ?) AND (transdate = ?) AND (cleared = ?) AND (fx_transaction = ?)|;
-        do_query($form, $dbh, $query, $form->{id}, $accno, $form->{fx}{$accno}{$transdate}, $transdate, 0, 1);
-        $query =
-          qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, cleared, fx_transaction, project_id, taxkey)
-             VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, ?, ?, ?,
-                     (SELECT taxkey_id FROM chart WHERE accno = ?))|;
-        do_query($form, $dbh, $query, $form->{id}, $accno, $form->{fx}{$accno}{$transdate}, $transdate, 0, 1, conv_i($form->{"globalproject_id"}), $accno);
-      }
+  delete @{$form}{qw(invoice_details paidaccounts storno paid)};
 
-    }
-  }
+  # Restore the payment options from the user input.
+  map { $form->{$_} = $payments{$_} } keys %payments;
 
-  # save AR record
-  delete $form->{datepaid} unless $form->{paid};
+  # Get the AR accno (which is normally done by Form::create_links()).
+  $query =
+    qq|SELECT c.accno
+       FROM acc_trans at
+       LEFT JOIN chart c ON (at.chart_id = c.id)
+       WHERE (trans_id = ?)
+         AND ((c.link = 'AR') OR (c.link LIKE '%:AR') OR (c.link LIKE 'AR:%'))
+       ORDER BY at.acc_trans_id
+       LIMIT 1|;
 
-  my $query = qq|UPDATE ar SET paid = ?, datepaid = ? WHERE id = ?|;
-  do_query($form, $dbh, $query, $form->{"paid"}, conv_date($form->{"datepaid"}), conv_i($form->{"id"}));
+  ($form->{AR}) = selectfirst_array_query($form, $dbh, $query, conv_i($form->{id}));
 
-  my $rc = $dbh->commit;
-  $dbh->disconnect;
+  # Post the new payments.
+  $self->post_invoice($myconfig, $form, $dbh, 1);
+
+  restore_form($old_form);
+
+  my $rc = $dbh->commit();
+  $dbh->disconnect();
 
-  $main::lxdebug->leave_sub() and return $rc;
+  $main::lxdebug->leave_sub();
+
+  return $rc;
 }
 
 sub process_assembly {
@@ -1151,7 +1210,7 @@ sub process_assembly {
        WHERE (a.id = ?)|;
   my $sth = prepare_execute_query($form, $dbh, $query, conv_i($id));
 
-  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+  while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
 
     my $allocated = 0;
 
@@ -1174,7 +1233,7 @@ sub process_assembly {
     $query =
       qq|INSERT INTO invoice (trans_id, description, parts_id, qty, sellprice, fxsellprice, allocated, assemblyitem, unit)
          VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)|;
-    @values = (conv_i($form->{id}), $ref->{description}, conv_i($ref->{parts_id}), $ref->{qty}, 0, 0, $allocated, 't', $ref->{unit});
+    my @values = (conv_i($form->{id}), $ref->{description}, conv_i($ref->{parts_id}), $ref->{qty}, 0, 0, $allocated, 't', $ref->{unit});
     do_query($form, $dbh, $query, @values);
 
   }
@@ -1188,24 +1247,17 @@ sub cogs {
   $main::lxdebug->enter_sub();
 
   my ($dbh, $form, $id, $totalqty, $basefactor, $row) = @_;
+
+  $basefactor ||= 1;
+
   $form->{taxzone_id} *=1;
   my $transdate  = $form->{invdate} ? $dbh->quote($form->{invdate}) : "current_date";
   my $taxzone_id = $form->{"taxzone_id"} * 1;
   my $query =
     qq|SELECT i.id, i.trans_id, i.base_qty, i.allocated, i.sellprice,
-
-         c1.accno AS inventory_accno,
-         c1.new_chart_id AS inventory_new_chart,
-         date($transdate) - c1.valid_from AS inventory_valid,
-
-         c2.accno AS income_accno,
-         c2.new_chart_id AS income_new_chart,
-         date($transdate)  - c2.valid_from AS income_valid,
-
-         c3.accno AS expense_accno,
-         c3.new_chart_id AS expense_new_chart,
-         date($transdate) - c3.valid_from AS expense_valid
-
+         c1.accno AS inventory_accno, c1.new_chart_id AS inventory_new_chart, date($transdate) - c1.valid_from AS inventory_valid,
+         c2.accno AS    income_accno, c2.new_chart_id AS    income_new_chart, date($transdate) - c2.valid_from AS    income_valid,
+         c3.accno AS   expense_accno, c3.new_chart_id AS   expense_new_chart, date($transdate) - c3.valid_from AS   expense_valid
        FROM invoice i, parts p
        LEFT JOIN chart c1 ON ((SELECT inventory_accno_id FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c1.id)
        LEFT JOIN chart c2 ON ((SELECT income_accno_id_${taxzone_id} FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c2.id)
@@ -1219,7 +1271,7 @@ sub cogs {
   my $allocated = 0;
   my $qty;
 
-  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+  while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
     if (($qty = (($ref->{base_qty} * -1) - $ref->{allocated})) > $totalqty) {
       $qty = $totalqty;
     }
@@ -1228,16 +1280,16 @@ sub cogs {
 
     # total expenses and inventory
     # sellprice is the cost of the item
-    $linetotal = $form->round_amount(($ref->{sellprice} * $qty) / $basefactor, 2);
+    my $linetotal = $form->round_amount(($ref->{sellprice} * $qty) / ( $basefactor || 1 ), 2);
 
     if (!$main::eur) {
       $ref->{expense_accno} = ($form->{"expense_accno_$row"}) ? $form->{"expense_accno_$row"} : $ref->{expense_accno};
       # add to expense
-      $form->{amount}{ $form->{id} }{ $ref->{expense_accno} } += -$linetotal;
+      $form->{amount_cogs}{ $form->{id} }{ $ref->{expense_accno} } += -$linetotal;
       $form->{expense_inventory} .= " " . $ref->{expense_accno};
       $ref->{inventory_accno} = ($form->{"inventory_accno_$row"}) ? $form->{"inventory_accno_$row"} : $ref->{inventory_accno};
       # deduct inventory
-      $form->{amount}{ $form->{id} }{ $ref->{inventory_accno} } -= -$linetotal;
+      $form->{amount_cogs}{ $form->{id} }{ $ref->{inventory_accno} } -= -$linetotal;
       $form->{expense_inventory} .= " " . $ref->{inventory_accno};
     }
 
@@ -1267,20 +1319,9 @@ sub reverse_invoice {
        WHERE i.trans_id = ?|;
   my $sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{"id"}));
 
-  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
-
-    if ($ref->{inventory_accno_id} || $ref->{assembly}) {
-
-      # if the invoice item is not an assemblyitem adjust parts onhand
-      if (!$ref->{assemblyitem}) {
-
-        # adjust onhand in parts table
-        $form->update_balance($dbh, "parts", "onhand", qq|id = $ref->{parts_id}|, $ref->{qty});
-      }
-
-      # loop if it is an assembly
-      next if ($ref->{assembly});
+  while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
 
+    if ($ref->{inventory_accno_id}) {
       # de-allocated purchases
       $query =
         qq|SELECT i.id, i.trans_id, i.allocated
@@ -1289,8 +1330,8 @@ sub reverse_invoice {
            ORDER BY i.trans_id DESC|;
       my $sth2 = prepare_execute_query($form, $dbh, $query, conv_i($ref->{"parts_id"}));
 
-      while (my $inhref = $sth2->fetchrow_hashref(NAME_lc)) {
-        $qty = $ref->{qty};
+      while (my $inhref = $sth2->fetchrow_hashref('NAME_lc')) {
+        my $qty = $ref->{qty};
         if (($ref->{qty} - $inhref->{allocated}) > 0) {
           $qty = $inhref->{allocated};
         }
@@ -1307,7 +1348,7 @@ sub reverse_invoice {
   $sth->finish;
 
   # delete acc_trans
-  @values = (conv_i($form->{id}));
+  my @values = (conv_i($form->{id}));
   do_query($form, $dbh, qq|DELETE FROM acc_trans WHERE trans_id = ?|, @values);
   do_query($form, $dbh, qq|DELETE FROM invoice WHERE trans_id = ?|, @values);
 
@@ -1348,7 +1389,7 @@ sub delete_invoice {
   $dbh->disconnect;
 
   if ($rc) {
-    map { unlink "$spool/$_" if -f "$spool/$_"; } @{ $spoolfiles };
+    map { unlink "$spool/$_" if -f "$spool/$_"; } @spoolfiles;
   }
 
   $main::lxdebug->leave_sub();
@@ -1370,16 +1411,11 @@ sub retrieve_invoice {
 
   $query =
     qq|SELECT
-         (SELECT c.accno FROM chart c
-          WHERE d.inventory_accno_id = c.id) AS inventory_accno,
-         (SELECT c.accno FROM chart c
-          WHERE d.income_accno_id = c.id) AS income_accno,
-         (SELECT c.accno FROM chart c
-          WHERE d.expense_accno_id = c.id) AS expense_accno,
-         (SELECT c.accno FROM chart c
-          WHERE d.fxgain_accno_id = c.id) AS fxgain_accno,
-         (SELECT c.accno FROM chart c
-          WHERE d.fxloss_accno_id = c.id) AS fxloss_accno,
+         (SELECT c.accno FROM chart c WHERE d.inventory_accno_id = c.id) AS inventory_accno,
+         (SELECT c.accno FROM chart c WHERE d.income_accno_id = c.id)    AS income_accno,
+         (SELECT c.accno FROM chart c WHERE d.expense_accno_id = c.id)   AS expense_accno,
+         (SELECT c.accno FROM chart c WHERE d.fxgain_accno_id = c.id)    AS fxgain_accno,
+         (SELECT c.accno FROM chart c WHERE d.fxloss_accno_id = c.id)    AS fxloss_accno,
          d.curr AS currencies
          ${query_transdate}
        FROM defaults d|;
@@ -1391,6 +1427,8 @@ sub retrieve_invoice {
     my $id = conv_i($form->{id});
 
     # retrieve invoice
+    #erweiterung um das entsprechende feld lieferscheinnummer (a.donumber) in der html-maske anzuzeigen 12.02.2009 jb
+
     $query =
       qq|SELECT
            a.invnumber, a.ordnumber, a.quonumber, a.cusordnumber,
@@ -1401,7 +1439,8 @@ sub retrieve_invoice {
            a.employee_id, a.salesman_id, a.payment_id,
            a.language_id, a.delivery_customer_id, a.delivery_vendor_id, a.type,
            a.transaction_description,
-           e.name AS employee
+           a.marge_total, a.marge_percent,
+           e.name AS employee, a.donumber
          FROM ar a
          LEFT JOIN employee e ON (e.id = a.employee_id)
          WHERE a.id = ?|;
@@ -1409,8 +1448,7 @@ sub retrieve_invoice {
     map { $form->{$_} = $ref->{$_} } keys %{ $ref };
 
 
-    $form->{exchangerate} =
-      $form->get_exchangerate($dbh, $form->{currency}, $form->{invdate}, "buy");
+    $form->{exchangerate} = $form->get_exchangerate($dbh, $form->{currency}, $form->{invdate}, "buy");
 
     # get shipto
     $query = qq|SELECT * FROM shipto WHERE (trans_id = ?) AND (module = 'AR')|;
@@ -1420,30 +1458,25 @@ sub retrieve_invoice {
 
     foreach my $vc (qw(customer vendor)) {
       next if !$form->{"delivery_${vc}_id"};
-      ($form->{"delivery_${vc}_string"})
-        = selectrow_query($form, $dbh, qq|SELECT name FROM customer WHERE id = ?|, $id);
+      ($form->{"delivery_${vc}_string"}) = selectrow_query($form, $dbh, qq|SELECT name FROM customer WHERE id = ?|, $id);
     }
 
     # get printed, emailed
-    $query =
-      qq|SELECT printed, emailed, spoolfile, formname
-         FROM status
-         WHERE trans_id = ?|;
+    $query = qq|SELECT printed, emailed, spoolfile, formname FROM status WHERE trans_id = ?|;
     $sth = prepare_execute_query($form, $dbh, $query, $id);
 
-    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+    while ($ref = $sth->fetchrow_hashref('NAME_lc')) {
       $form->{printed} .= "$ref->{formname} " if $ref->{printed};
       $form->{emailed} .= "$ref->{formname} " if $ref->{emailed};
-      $form->{queued} .= "$ref->{formname} $ref->{spoolfile} "
-        if $ref->{spoolfile};
+      $form->{queued} .= "$ref->{formname} $ref->{spoolfile} " if $ref->{spoolfile};
     }
     $sth->finish;
     map { $form->{$_} =~ s/ +$//g } qw(printed emailed queued);
 
-    my $transdate =
-      $form->{deliverydate} ? $dbh->quote($form->{deliverydate}) :
-      $form->{invdate}      ? $dbh->quote($form->{invdate}) :
-                              "current_date";
+    my $transdate = $form->{deliverydate} ? $dbh->quote($form->{deliverydate})
+                  : $form->{invdate}      ? $dbh->quote($form->{invdate})
+                  :                         "current_date";
+
 
     my $taxzone_id = $form->{taxzone_id} *= 1;
     $taxzone_id = 0 if (0 > $taxzone_id) || (3 < $taxzone_id);
@@ -1451,29 +1484,16 @@ sub retrieve_invoice {
     # retrieve individual items
     $query =
       qq|SELECT
-           c1.accno AS inventory_accno,
-           c1.new_chart_id AS inventory_new_chart,
-           date($transdate) - c1.valid_from AS inventory_valid,
-
-           c2.accno AS income_accno,
-           c2.new_chart_id AS income_new_chart,
-           date($transdate) - c2.valid_from as income_valid,
-
-           c3.accno AS expense_accno,
-           c3.new_chart_id AS expense_new_chart,
-           date($transdate) - c3.valid_from AS expense_valid,
-
-           i.description, i.longdescription, i.qty, i.fxsellprice AS sellprice,
-           i.discount, i.parts_id AS id, i.unit, i.deliverydate,
-           i.project_id, i.serialnumber, i.id AS invoice_pos, i.pricegroup_id,
-           i.ordnumber, i.transdate, i.cusordnumber, i.subtotal,
+           c1.accno AS inventory_accno, c1.new_chart_id AS inventory_new_chart, date($transdate) - c1.valid_from AS inventory_valid,
+           c2.accno AS income_accno,    c2.new_chart_id AS income_new_chart,    date($transdate) - c2.valid_from as income_valid,
+           c3.accno AS expense_accno,   c3.new_chart_id AS expense_new_chart,   date($transdate) - c3.valid_from AS expense_valid,
 
-           p.partnumber, p.assembly, p.bin, p.notes AS partnotes,
-           p.inventory_accno_id AS part_inventory_accno_id, p.formel,
-
-           pr.projectnumber,
-           pg.partsgroup,
-           prg.pricegroup
+           i.id AS invoice_id,
+           i.description, i.longdescription, i.qty, i.fxsellprice AS sellprice, i.discount, i.parts_id AS id, i.unit, i.deliverydate AS reqdate,
+           i.project_id, i.serialnumber, i.id AS invoice_pos, i.pricegroup_id, i.ordnumber, i.transdate, i.cusordnumber, i.subtotal, i.lastcost,
+           i.price_factor_id, i.price_factor, i.marge_price_factor,
+           p.partnumber, p.assembly, p.bin, p.notes AS partnotes, p.inventory_accno_id AS part_inventory_accno_id, p.formel,
+           pr.projectnumber, pg.partsgroup, prg.pricegroup
 
          FROM invoice i
          LEFT JOIN parts p ON (i.parts_id = p.id)
@@ -1481,72 +1501,57 @@ sub retrieve_invoice {
          LEFT JOIN partsgroup pg ON (p.partsgroup_id = pg.id)
          LEFT JOIN pricegroup prg ON (i.pricegroup_id = prg.id)
 
-         LEFT JOIN chart c1 ON
-           ((SELECT inventory_accno_id
-             FROM buchungsgruppen
-             WHERE id = p.buchungsgruppen_id) = c1.id)
-         LEFT JOIN chart c2 ON
-           ((SELECT income_accno_id_${taxzone_id}
-             FROM buchungsgruppen
-             WHERE id=p.buchungsgruppen_id) = c2.id)
-         LEFT JOIN chart c3 ON
-           ((SELECT expense_accno_id_${taxzone_id}
-             FROM buchungsgruppen
-             WHERE id = p.buchungsgruppen_id) = c3.id)
-
-         WHERE (i.trans_id = ?)
-           AND NOT (i.assemblyitem = '1')
-         ORDER BY i.id|;
+         LEFT JOIN chart c1 ON ((SELECT inventory_accno_id             FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c1.id)
+         LEFT JOIN chart c2 ON ((SELECT income_accno_id_${taxzone_id}  FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c2.id)
+         LEFT JOIN chart c3 ON ((SELECT expense_accno_id_${taxzone_id} FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c3.id)
+
+         WHERE (i.trans_id = ?) AND NOT (i.assemblyitem = '1') ORDER BY i.id|;
 
     $sth = prepare_execute_query($form, $dbh, $query, $id);
 
-    while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
-      if (!$ref->{"part_inventory_accno_id"}) {
-        map({ delete($ref->{$_}); } qw(inventory_accno inventory_new_chart inventory_valid));
-      }
+    while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
+      # Retrieve custom variables.
+      my $cvars = CVar->get_custom_variables(dbh        => $dbh,
+                                             module     => 'IC',
+                                             sub_module => 'invoice',
+                                             trans_id   => $ref->{invoice_id},
+                                            );
+      map { $ref->{"ic_cvar_$_->{name}"} = $_->{value} } @{ $cvars };
+      delete $ref->{invoice_id};
+
+      map({ delete($ref->{$_}); } qw(inventory_accno inventory_new_chart inventory_valid)) if !$ref->{"part_inventory_accno_id"};
       delete($ref->{"part_inventory_accno_id"});
 
       foreach my $type (qw(inventory income expense)) {
         while ($ref->{"${type}_new_chart"} && ($ref->{"${type}_valid"} >=0)) {
-          my $query =
-            qq|SELECT accno, new_chart_id, date($transdate) - valid_from
-               FROM chart
-               WHERE id = ?|;
-          ($ref->{"${type}_accno"},
-           $ref->{"${type}_new_chart"},
-           $ref->{"${type}_valid"})
-            = selectrow_query($form, $dbh, $query, $ref->{"${type}_new_chart"});
+          my $query = qq|SELECT accno, new_chart_id, date($transdate) - valid_from FROM chart WHERE id = ?|;
+          @$ref{ map $type.$_, qw(_accno _new_chart _valid) } = selectrow_query($form, $dbh, $query, $ref->{"${type}_new_chart"});
         }
       }
 
       # get tax rates and description
-      my $accno_id =
-        ($form->{vc} eq "customer") ? $ref->{income_accno} : $ref->{expense_accno};
+      my $accno_id = ($form->{vc} eq "customer") ? $ref->{income_accno} : $ref->{expense_accno};
       $query =
-        qq|SELECT c.accno, t.taxdescription, t.rate, t.taxnumber
-           FROM tax t
+        qq|SELECT c.accno, t.taxdescription, t.rate, t.taxnumber FROM tax t
            LEFT JOIN chart c ON (c.id = t.chart_id)
            WHERE t.id IN
-             (SELECT tk.tax_id
-              FROM taxkeys tk
+             (SELECT tk.tax_id FROM taxkeys tk
               WHERE tk.chart_id = (SELECT id FROM chart WHERE accno = ?)
-                AND startdate <= $transdate
-              ORDER BY startdate DESC
-              LIMIT 1)
+                AND startdate <= date($transdate)
+              ORDER BY startdate DESC LIMIT 1)
            ORDER BY c.accno|;
       my $stw = prepare_execute_query($form, $dbh, $query, $accno_id);
       $ref->{taxaccounts} = "";
       my $i=0;
-      while ($ptr = $stw->fetchrow_hashref(NAME_lc)) {
+      while (my $ptr = $stw->fetchrow_hashref('NAME_lc')) {
 
-        #    if ($customertax{$ref->{accno}}) {
         if (($ptr->{accno} eq "") && ($ptr->{rate} == 0)) {
           $i++;
           $ptr->{accno} = $i;
         }
         $ref->{taxaccounts} .= "$ptr->{accno} ";
 
-        if (!($form->{taxaccounts} =~ /$ptr->{accno}/)) {
+        if (!($form->{taxaccounts} =~ /\Q$ptr->{accno}\E/)) {
           $form->{"$ptr->{accno}_rate"}        = $ptr->{rate};
           $form->{"$ptr->{accno}_description"} = $ptr->{taxdescription};
           $form->{"$ptr->{accno}_taxnumber"}   = $ptr->{taxnumber};
@@ -1556,12 +1561,8 @@ sub retrieve_invoice {
       }
 
       if ($form->{lizenzen}) {
-        $query =
-          qq|SELECT l.licensenumber, l.id AS licenseid
-             FROM license l, licenseinvoice li
-             WHERE l.id = li.license_id AND li.trans_id = ?|;
-        my ($licensenumber, $licenseid)
-          = selectrow_query($form, $dbh, $query, conv_i($ref->{invoice_pos}));
+        $query = qq|SELECT l.licensenumber, l.id AS licenseid FROM license l, licenseinvoice li WHERE l.id = li.license_id AND li.trans_id = ?|;
+        my ($licensenumber, $licenseid) = selectrow_query($form, $dbh, $query, conv_i($ref->{invoice_pos}));
         $ref->{lizenzen} = "<option value=\"$licenseid\">$licensenumber</option>";
       }
 
@@ -1605,22 +1606,31 @@ sub get_customer {
   }
 
   my $cid = conv_i($form->{customer_id});
+  my $payment_id;
+
+  if ($form->{payment_id}) {
+    $payment_id = "(pt.id = ?) OR";
+    push @values, conv_i($form->{payment_id});
+  }
 
   # get customer
   $query =
     qq|SELECT
-         c.name AS customer, c.discount, c.creditlimit, c.terms,
-         c.email, c.cc, c.bcc, c.language_id, c.payment_id AS customer_payment_id,
+         c.id AS customer_id, c.name AS customer, c.discount as customer_discount, c.creditlimit, c.terms,
+         c.email, c.cc, c.bcc, c.language_id, c.payment_id,
          c.street, c.zipcode, c.city, c.country,
          c.notes AS intnotes, c.klass as customer_klass, c.taxzone_id, c.salesman_id,
          $duedate + COALESCE(pt.terms_netto, 0) AS duedate,
          b.discount AS tradediscount, b.description AS business
        FROM customer c
        LEFT JOIN business b ON (b.id = c.business_id)
-       LEFT JOIN payment_terms pt ON (c.payment_id = pt.id)
+       LEFT JOIN payment_terms pt ON ($payment_id (c.payment_id = pt.id))
        WHERE c.id = ?|;
   push @values, $cid;
   $ref = selectfirst_hashref_query($form, $dbh, $query, @values);
+
+  delete $ref->{salesman_id} if !$ref->{salesman_id};
+
   map { $form->{$_} = $ref->{$_} } keys %$ref;
 
   $query =
@@ -1642,23 +1652,6 @@ sub get_customer {
   $ref = selectfirst_hashref_query($form, $dbh, $query, $cid);
   map { $form->{$_} = $ref->{$_} } keys %$ref;
 
-  #check whether payment_terms are better than old payment_terms
-  if (($form->{payment_id} ne "") && ($form->{customer_payment_id} ne "")) {
-    $query =
-      qq|SELECT
-          (SELECT ranking FROM payment_terms WHERE id = ?),
-          (SELECT ranking FROM payment_terms WHERE id = ?)|;
-    my ($old_ranking, $new_ranking)
-      = selectrow_query($form, $dbh, $query, conv_i($form->{payment_id}), conv_i($form->{customer_payment_id}));
-    if ($new_ranking > $old_ranking) {
-      $form->{payment_id} = $form->{customer_payment_id};
-    }
-  }
-
-  if ($form->{payment_id} eq "") {
-    $form->{payment_id} = $form->{customer_payment_id};
-  }
-
   $form->{creditremaining} = $form->{creditlimit};
   $query = qq|SELECT SUM(amount - paid) FROM ar WHERE customer_id = ?|;
   my ($value) = selectrow_query($form, $dbh, $query, $cid);
@@ -1673,7 +1666,7 @@ sub get_customer {
        WHERE o.customer_id = ?
          AND o.quotation = '0'
          AND o.closed = '0'|;
-  $sth = prepare_execute_query($form, $dbh, $query, $cid);
+  my $sth = prepare_execute_query($form, $dbh, $query, $cid);
 
   while (my ($amount, $exch) = $sth->fetchrow_array) {
     $exch = 1 unless $exch;
@@ -1707,7 +1700,7 @@ sub get_customer {
     $sth = prepare_execute_query($form, $dbh, $query, $cid, $cid);
 
     my $i = 0;
-    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
+    while ($ref = $sth->fetchrow_hashref('NAME_lc')) {
       if ($ref->{category} eq 'I') {
         $i++;
         $form->{"AR_amount_$i"} = "$ref->{accno}--$ref->{description}";
@@ -1717,7 +1710,7 @@ sub get_customer {
             qq|SELECT tk.tax_id, t.rate
                FROM taxkeys tk
                LEFT JOIN tax t ON tk.tax_id = t.id
-               WHERE (tk.chart_id = ?) AND (startdate <= ?)
+               WHERE (tk.chart_id = ?) AND (startdate <= date(?))
                ORDER BY tk.startdate DESC
                LIMIT 1|;
           my ($tax_id, $rate) =
@@ -1752,13 +1745,19 @@ sub retrieve_item {
   my $where = qq|NOT p.obsolete = '1'|;
   my @values;
 
-  foreach my $column (qw(p.partnumber p.description pgpartsgroup)) {
+  foreach my $column (qw(p.partnumber p.description pgpartsgroup )) {
     my ($table, $field) = split m/\./, $column;
     next if !$form->{"${field}_${i}"};
     $where .= qq| AND lower(${column}) ILIKE ?|;
     push @values, '%' . $form->{"${field}_${i}"} . '%';
   }
 
+  #Es soll auch nach EAN gesucht werden, ohne Einschränkung durch Beschreibung
+  if ($form->{"partnumber_$i"} && !$form->{"description_$i"}) {
+    $where .= qq| OR (NOT p.obsolete = '1' AND p.ean = ? )|;
+    push @values, $form->{"partnumber_$i"};
+  }
+
   if ($form->{"description_$i"}) {
     $where .= qq| ORDER BY p.description|;
   } else {
@@ -1783,7 +1782,7 @@ sub retrieve_item {
   my $query =
     qq|SELECT
          p.id, p.partnumber, p.description, p.sellprice,
-         p.listprice, p.inventory_accno_id,
+         p.listprice, p.inventory_accno_id, p.lastcost,
 
          c1.accno AS inventory_accno,
          c1.new_chart_id AS inventory_new_chart,
@@ -1800,6 +1799,9 @@ sub retrieve_item {
          p.unit, p.assembly, p.bin, p.onhand,
          p.notes AS partnotes, p.notes AS longdescription,
          p.not_discountable, p.formel, p.payment_id AS part_payment_id,
+         p.price_factor_id,
+
+         pfac.factor AS price_factor,
 
          pg.partsgroup
 
@@ -1817,10 +1819,11 @@ sub retrieve_item {
            FROM buchungsgruppen
            WHERE id = p.buchungsgruppen_id) = c3.id)
        LEFT JOIN partsgroup pg ON (pg.id = p.partsgroup_id)
+       LEFT JOIN price_factors pfac ON (pfac.id = p.price_factor_id)
        WHERE $where|;
   my $sth = prepare_execute_query($form, $dbh, $query, @values);
 
-  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+  while (my $ref = $sth->fetchrow_hashref('NAME_lc')) {
 
     # In der Buchungsgruppe ist immer ein Bestandskonto verknuepft, auch wenn
     # es sich um eine Dienstleistung handelt. Bei Dienstleistungen muss das
@@ -1843,25 +1846,12 @@ sub retrieve_item {
       }
     }
 
-    #check whether payment_terms are better than old payment_terms
-    if (($form->{payment_id} ne "") && ($form->{part_payment_id} ne "")) {
-      $query =
-        qq|SELECT
-            (SELECT ranking FROM payment_terms WHERE id = ?),
-            (SELECT ranking FROM payment_terms WHERE id = ?)|;
-      my ($old_ranking, $new_ranking)
-        = selectrow_query($form, $dbh, $query, conv_i($form->{payment_id}), conv_i($form->{part_payment_id}));
-      if ($new_ranking > $old_ranking) {
-        $form->{payment_id} = $form->{customer_payment_id};
-      }
-    }
-
     if ($form->{payment_id} eq "") {
       $form->{payment_id} = $form->{part_payment_id};
     }
 
     # get tax rates and description
-    $accno_id = ($form->{vc} eq "customer") ? $ref->{income_accno} : $ref->{expense_accno};
+    my $accno_id = ($form->{vc} eq "customer") ? $ref->{income_accno} : $ref->{expense_accno};
     $query =
       qq|SELECT c.accno, t.taxdescription, t.rate, t.taxnumber
          FROM tax t
@@ -1874,22 +1864,22 @@ sub retrieve_item {
             ORDER BY startdate DESC
             LIMIT 1)
          ORDER BY c.accno|;
-    @values = ($accno_id, $transdate);
-    $stw = $dbh->prepare($query);
+    @values = ($accno_id, $transdate eq "current_date" ? "now" : $transdate);
+    my $stw = $dbh->prepare($query);
     $stw->execute(@values) || $form->dberror($query);
 
     $ref->{taxaccounts} = "";
     my $i = 0;
-    while ($ptr = $stw->fetchrow_hashref(NAME_lc)) {
+    while (my $ptr = $stw->fetchrow_hashref('NAME_lc')) {
 
-      #    if ($customertax{$ref->{accno}}) {
+      #    if ($customertax{$ref->{accno}})
       if (($ptr->{accno} eq "") && ($ptr->{rate} == 0)) {
         $i++;
         $ptr->{accno} = $i;
       }
       $ref->{taxaccounts} .= "$ptr->{accno} ";
 
-      if (!($form->{taxaccounts} =~ /$ptr->{accno}/)) {
+      if (!($form->{taxaccounts} =~ /\Q$ptr->{accno}\E/)) {
         $form->{"$ptr->{accno}_rate"}        = $ptr->{rate};
         $form->{"$ptr->{accno}_description"} = $ptr->{taxdescription};
         $form->{"$ptr->{accno}_taxnumber"}   = $ptr->{taxnumber};
@@ -1930,6 +1920,8 @@ sub retrieve_item {
       }
     }
 
+    $ref->{onhand} *= 1;
+
     push @{ $form->{item_list} }, $ref;
 
     if ($form->{lizenzen}) {
@@ -1939,7 +1931,7 @@ sub retrieve_item {
              FROM license l
              WHERE l.parts_id = ? AND NOT l.id IN (SELECT li.license_id FROM licenseinvoice li)|;
         my $stw = prepare_execute_query($form, $dbh, $query, conv_i($ref->{id}));
-        while (my $ptr = $stw->fetchrow_hashref(NAME_lc)) {
+        while (my $ptr = $stw->fetchrow_hashref('NAME_lc')) {
           push @{ $form->{LIZENZEN}{ $ref->{id} } }, $ptr;
         }
         $stw->finish;
@@ -1947,6 +1939,16 @@ sub retrieve_item {
     }
   }
   $sth->finish;
+
+  foreach my $item (@{ $form->{item_list} }) {
+    my $custom_variables = CVar->get_custom_variables(module   => 'IC',
+                                                      trans_id => $item->{id},
+                                                      dbh      => $dbh,
+                                                     );
+
+    map { $item->{"ic_cvar_" . $_->{name} } = $_->{value} } @{ $custom_variables };
+  }
+
   $dbh->disconnect;
 
   $main::lxdebug->leave_sub();
@@ -1970,8 +1972,6 @@ sub get_pricegroups_for_parts {
 
   my $i  = 1;
   my $id = 0;
-  my $dimension_units = AM->retrieve_units($myconfig, $form, "dimension");
-  my $service_units = AM->retrieve_units($myconfig, $form, "service");
   my $all_units = AM->retrieve_units($myconfig, $form);
   while (($form->{"id_$i"}) or ($form->{"new_id_$i"})) {
     $form->{"PRICES"}{$i} = [];
@@ -1979,19 +1979,17 @@ sub get_pricegroups_for_parts {
     $id = $form->{"id_$i"};
 
     if (!($form->{"id_$i"}) and $form->{"new_id_$i"}) {
-
       $id = $form->{"new_id_$i"};
     }
 
-    ($price, $selectedpricegroup_id) = split(/--/,
-      $form->{"sellprice_pg_$i"});
+    my ($price, $selectedpricegroup_id) = split(/--/, $form->{"sellprice_pg_$i"});
 
-    $pricegroup_old = $form->{"pricegroup_old_$i"};
+    my $pricegroup_old = $form->{"pricegroup_old_$i"};
     $form->{"new_pricegroup_$i"} = $selectedpricegroup_id;
     $form->{"old_pricegroup_$i"} = $pricegroup_old;
 
-    $price_new = $form->{"price_new_$i"};
-    $price_old = $form->{"price_old_$i"};
+    my $price_new = $form->{"price_new_$i"};
+    my $price_old = $form->{"price_old_$i"};
 
     if (!$form->{"unit_old_$i"}) {
       # Neue Ware aus der Datenbank. In diesem Fall ist unit_$i die
@@ -2004,9 +2002,8 @@ sub get_pricegroups_for_parts {
     # vergleichen und bei Unterschied den Preis entsprechend umrechnen.
     $form->{"selected_unit_$i"} = $form->{"unit_$i"} unless ($form->{"selected_unit_$i"});
 
-    my $check_units = $form->{"inventory_accno_$i"} ? $dimension_units : $service_units;
-    if (!$check_units->{$form->{"selected_unit_$i"}} ||
-        ($check_units->{$form->{"selected_unit_$i"}}->{"base_unit"} ne
+    if (!$all_units->{$form->{"selected_unit_$i"}} ||
+        ($all_units->{$form->{"selected_unit_$i"}}->{"base_unit"} ne
          $all_units->{$form->{"unit_old_$i"}}->{"base_unit"})) {
       # Die ausgewaehlte Einheit ist fuer diesen Artikel nicht gueltig
       # (z.B. Dimensionseinheit war ausgewaehlt, es handelt sich aber
@@ -2028,7 +2025,7 @@ sub get_pricegroups_for_parts {
       $form->{"basefactor_$i"} = 1;
     }
 
-    $query =
+    my $query =
       qq|SELECT
            pricegroup_id,
            (SELECT p.sellprice FROM parts p WHERE p.id = ?) AS default_sellprice,
@@ -2049,23 +2046,20 @@ sub get_pricegroups_for_parts {
           FROM prices
 
           ORDER BY pricegroup|;
-    @values = (conv_i($id), conv_i($id), conv_i($id), conv_i($id));
+    my @values = (conv_i($id), conv_i($id), conv_i($id), conv_i($id));
     my $pkq = prepare_execute_query($form, $dbh, $query, @values);
 
-    while ($pkr = $pkq->fetchrow_hashref(NAME_lc)) {
+    while (my $pkr = $pkq->fetchrow_hashref('NAME_lc')) {
       $pkr->{id}       = $id;
       $pkr->{selected} = '';
 
       # if there is an exchange rate change price
       if (($form->{exchangerate} * 1) != 0) {
-
         $pkr->{price} /= $form->{exchangerate};
       }
 
       $pkr->{price} *= $form->{"basefactor_$i"};
-
       $pkr->{price} *= $basefactor;
-
       $pkr->{price} = $form->format_amount($myconfig, $pkr->{price}, 5);
 
       if ($selectedpricegroup_id eq undef) {
@@ -2080,7 +2074,8 @@ sub get_pricegroups_for_parts {
 
           } else {
 
-            $form->{"sellprice_$i"} = $pkr->{price};
+# this sub should not set anything and only return. --sschoeling, 20090506
+#            $form->{"sellprice_$i"} = $pkr->{price};
           }
 
         } elsif ($pkr->{price} == $pkr->{default_sellprice}) {
@@ -2137,7 +2132,7 @@ sub has_storno {
 
   my $dbh = $form->dbconnect($myconfig);
 
-  my $query = qq|SELECT storno FROM $table WHERE id = ?|;
+  my $query = qq|SELECT storno FROM $table WHERE storno_id = ?|;
   my ($result) = selectrow_query($form, $dbh, $query, $form->{id});
 
   $dbh->disconnect();
@@ -2147,4 +2142,27 @@ sub has_storno {
   return $result;
 }
 
+sub is_storno {
+  $main::lxdebug->enter_sub();
+
+  my ($self, $myconfig, $form, $table, $id) = @_;
+
+  $main::lxdebug->leave_sub() and return 0 unless ($id);
+
+  # make sure there's no funny stuff in $table
+  # ToDO: die when this happens and throw an error
+  $main::lxdebug->leave_sub() and return 0 if ($table =~ /\W/);
+
+  my $dbh = $form->dbconnect($myconfig);
+
+  my $query = qq|SELECT storno FROM $table WHERE id = ?|;
+  my ($result) = selectrow_query($form, $dbh, $query, $id);
+
+  $dbh->disconnect();
+
+  $main::lxdebug->leave_sub();
+
+  return $result;
+}
+
 1;