From a78733394b047be525d30135378f925e10a91c30 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stephan=20K=C3=B6hler?= <s.koehler@linet-services.de>
Date: Sat, 7 Jan 2006 12:28:03 +0000
Subject: [PATCH] Merge von 733 aus unstable: Splitbuchungen Kreditoren
 Splitbuchungen fuer Kreditoren ergaenzt

---
 SL/AP.pm          | 127 +++++++++++++---------
 bin/mozilla/ap.pl | 268 ++++++++++++++++++++++++----------------------
 2 files changed, 215 insertions(+), 180 deletions(-)

diff --git a/SL/AP.pm b/SL/AP.pm
index 2a272d83d..6475bf2ec 100644
--- a/SL/AP.pm
+++ b/SL/AP.pm
@@ -61,8 +61,15 @@ sub post_transaction {
       : $form->parse_amount($myconfig, $form->{exchangerate});
   }
 
+  for $i (1 .. $form->{rowcount}) {
+    $form->{AP_amounts}{"amount_$i"} =
+      (split(/--/, $form->{"AP_amount_$i"}))[0];
+  }
+  ($form->{AP_amounts}{payables}) = split(/--/, $form->{APselected});
+  ($form->{AP}{payables})         = split(/--/, $form->{APselected});
+
   # reverse and parse amounts
-  for my $i (1 .. 1) {
+  for my $i (1 .. $form->{rowcount}) {
     $form->{"amount_$i"} =
       $form->round_amount(
                          $form->parse_amount($myconfig, $form->{"amount_$i"}) *
@@ -77,29 +84,44 @@ sub post_transaction {
   # taxincluded doesn't make sense if there is no amount
   $form->{taxincluded} = 0 if ($form->{amount} == 0);
 
-  $query =
-    qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{taxkey}|;
-  $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-  ($form->{AP}{"tax"}, $form->{taxrate}) = $sth->fetchrow_array;
-  $sth->finish;
+  for $i (1 .. $form->{rowcount}) {
+    ($form->{"taxkey_$i"}, $NULL) = split /--/, $form->{"taxchart_$i"};
 
-  $formtax = $form->parse_amount($myconfig, $form->{"tax"});
-
-  $form->{"tax"} = $form->{amount} * $form->{taxrate};
-  $form->{"tax"} =
-    $form->round_amount($form->{"tax"} * $form->{exchangerate}, 2) * -1;
+    $query =
+      qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{"taxkey_$i"}|;
+    $sth = $dbh->prepare($query);
+    $sth->execute || $form->dberror($query);
+    ($form->{AP_amounts}{"tax_$i"}, $form->{"taxrate_$i"}) =
+      $sth->fetchrow_array;
+    $form->{AP_amounts}{"tax_$i"}{taxkey}    = $form->{"taxkey_$i"};
+    $form->{AP_amounts}{"amount_$i"}{taxkey} = $form->{"taxkey_$i"};
 
-  if ($form->{taxcheck}) {
-    $form->{"tax"} = $formtax * -1;
+    $sth->finish;
+    if (!$form->{"korrektur_$i"}) {
+      if ($form->{taxincluded} *= 1) {
+        $tax =
+          $form->{"amount_$i"} -
+          ($form->{"amount_$i"} / ($form->{"taxrate_$i"} + 1));
+        $amount = $form->{"amount_$i"} - $tax;
+        $form->{"amount_$i"} = $form->round_amount($amount, 2);
+        $diff += $amount - $form->{"amount_$i"};
+        $form->{"tax_$i"} = $form->round_amount($tax, 2);
+        $form->{netamount} += $form->{"amount_$i"};
+      } else {
+        $form->{"tax_$i"} = $form->{"amount_$i"} * $form->{"taxrate_$i"};
+        $form->{"tax_$i"} =
+          $form->round_amount($form->{"tax_$i"} * $form->{exchangerate}, 2);
+        $form->{netamount} += $form->{"amount_$i"};
+      }
+    }
+    $form->{total_tax} += $form->{"tax_$i"} * -1;
   }
 
-  $form->{total_tax} += ($form->{"tax"} * -1);
-
   # adjust paidaccounts if there is no date in the last row
   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
 
   $form->{invpaid} = 0;
+  $form->{netamount} *= -1;
 
   # add payments
   for my $i (1 .. $form->{paidaccounts}) {
@@ -115,37 +137,19 @@ sub post_transaction {
   $form->{invpaid} =
     $form->round_amount($form->{invpaid} * $form->{exchangerate}, 2);
 
-  if ($form->{taxincluded} *= 1) {
-    for $i (1 .. 1) {
-      $tax =
-        $form->{"amount_$i"} - ($form->{"amount_$i"} / ($form->{taxrate} + 1));
-      if ($form->{taxcheck}) {
-        $tax = $formtax * -1;
-      }
-      $amount = $form->{"amount_$i"} - $tax;
-      $form->{"amount_$i"} = $form->round_amount($amount, 2);
-      $diff += $amount - $form->{"amount_$i"};
-      $form->{tax} = $form->round_amount($tax, 2);
-      $form->{total_tax} = $form->{tax} * -1;
-    }
-    print(STDERR "Steuer $form->{tax}\n");
-    print(STDERR "TotalSteuer $form->{total_tax}\n");
-
-    # deduct taxes from amount
-    # $form->{amount} -= $form->{total_tax};
-    # deduct difference from amount_1
-    # $form->{amount_1} += $form->round_amount($diff, 2);
-    $form->{amount} = $form->{amount_1} * -1;
-  }
-
-  $form->{netamount} = $form->{amount};
-
   # store invoice total, this goes into ap table
-  $form->{invtotal} = $form->{amount} + $form->{total_tax};
+  $form->{invtotal} = $form->{netamount} + $form->{total_tax};
 
   # amount for total AP
   $form->{payables} = $form->{invtotal};
-
+  print(STDERR $form->{payables},
+        " Payables\n",
+        $form->{invtotal},
+        " Invtotal\n",
+        $form->{netamount},
+        " Netamount\n",
+        $form->{total_tax},
+        " Total_Tax\n\n");
   my ($query, $sth);
 
   # if we have an id delete old records
@@ -211,26 +215,49 @@ sub post_transaction {
   }
 
   # add individual transactions
-  foreach my $item (keys %{ $form->{AP} }) {
-    if ($form->{$item} != 0) {
+  for $i (1 .. $form->{rowcount}) {
+    if ($form->{"amount_$i"} != 0) {
       $project_id = 'NULL';
-      if ($item =~ /amount_/) {
-        if ($form->{"project_id_$'"} && $form->{"projectnumber_$'"}) {
-          $project_id = $form->{"project_id_$'"};
+      if ("amount_$i" =~ /amount_/) {
+        if ($form->{"project_id_$i"} && $form->{"projectnumber_$i"}) {
+          $project_id = $form->{"project_id_$i"};
         }
       }
+      if ("amount_$i" =~ /amount/) {
+        $taxkey = $form->{AP_amounts}{"amount_$i"}{taxkey};
+      }
 
       # insert detail records in acc_trans
       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
                                          project_id, taxkey)
                   VALUES ($form->{id}, (SELECT c.id FROM chart c
-		                        WHERE c.accno = '$form->{AP}{$item}'),
-		  $form->{$item}, '$form->{transdate}', $project_id, '$form->{taxkey}')|;
+                                         WHERE c.accno = '$form->{AP_amounts}{"amount_$i"}'),
+                    $form->{"amount_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
       $dbh->do($query) || $form->dberror($query);
 
+      if ($form->{"tax_$i"} != 0) {
+
+        # insert detail records in acc_trans
+        $query =
+          qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
+                                          project_id, taxkey)
+                    VALUES ($form->{id}, (SELECT c.id FROM chart c
+                                          WHERE c.accno = '$form->{AP_amounts}{"tax_$i"}'),
+                    $form->{"tax_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
+        $dbh->do($query) || $form->dberror($query);
+      }
+
     }
   }
 
+  # add payables
+  $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
+                                      project_id)
+              VALUES ($form->{id}, (SELECT c.id FROM chart c
+                                    WHERE c.accno = '$form->{AP_amounts}{payables}'),
+              $form->{payables}, '$form->{transdate}', $project_id)|;
+  $dbh->do($query) || $form->dberror($query);
+
   # if there is no amount but a payment record a payable
   if ($form->{amount} == 0 && $form->{invtotal} == 0) {
     $form->{payables} = $form->{invpaid};
diff --git a/bin/mozilla/ap.pl b/bin/mozilla/ap.pl
index 4b2d97448..f01290744 100644
--- a/bin/mozilla/ap.pl
+++ b/bin/mozilla/ap.pl
@@ -115,6 +115,7 @@ sub create_links {
 
   $form->{duedate}   = $duedate if $duedate;
   $form->{oldvendor} = "$form->{vendor}--$form->{vendor_id}";
+  $form->{rowcount}  = 1;
 
   # build the popup menus
   $form->{taxincluded} = ($form->{id}) ? $form->{taxincluded} : "checked";
@@ -172,7 +173,9 @@ sub create_links {
     $form->{$key} = $form->{"select$key"};
 
     # if there is a value we have an old entry
-    $j = 0;
+    my $j = 0;
+    my $k = 0;
+
     for $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
 
       if ($key eq "AP_paid") {
@@ -194,13 +197,14 @@ sub create_links {
         $akey = $key;
         $akey =~ s/AP_//;
 
-        if ($key eq "AP_tax") {
+        if (($key eq "AP_tax") || ($key eq "AR_tax")) {
           $form->{"${key}_$form->{acc_trans}{$key}->[$i-1]->{accno}"} =
             "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
           $form->{"${akey}_$form->{acc_trans}{$key}->[$i-1]->{accno}"} =
             $form->round_amount(
-             $form->{acc_trans}{$key}->[$i - 1]->{amount} / $exchangerate * -1,
-             2);
+                  $form->{acc_trans}{$key}->[$i - 1]->{amount} / $exchangerate,
+                  2);
+
           if ($form->{"$form->{acc_trans}{$key}->[$i-1]->{accno}_rate"} > 0) {
             $totaltax +=
               $form->{"${akey}_$form->{acc_trans}{$key}->[$i-1]->{accno}"};
@@ -212,35 +216,38 @@ sub create_links {
             $withholdingrate +=
               $form->{"$form->{acc_trans}{$key}->[$i-1]->{accno}_rate"};
           }
-          $formtax =
-            $form->round_amount(
-                  $form->{acc_trans}{$key}->[$i - 1]->{amount} / $exchangerate,
-                  2) * -1;
+          $index = $form->{acc_trans}{$key}->[$i - 1]->{index};
+          $form->{"tax_$index"} =
+            $form->{acc_trans}{$key}->[$i - 1]->{amount} * -1;
+          $totaltax += $form->{"tax_$index"};
+
         } else {
-          $form->{"${akey}_$i"} =
+          $k++;
+          $form->{"${akey}_$k"} =
             $form->round_amount(
                   $form->{acc_trans}{$key}->[$i - 1]->{amount} / $exchangerate,
                   2);
           if ($akey eq 'amount') {
+            $form->{rowcount}++;
             $form->{"${akey}_$i"} *= -1;
             $totalamount += $form->{"${akey}_$i"};
             $form->{taxrate} = $form->{acc_trans}{$key}->[$i - 1]->{rate};
-            $form->{rowcount}++;
-            $form->{"oldprojectnumber_$i"} = $form->{"projectnumber_$i"} =
+            $form->{"oldprojectnumber_$k"} = $form->{"projectnumber_$k"} =
               "$form->{acc_trans}{$key}->[$i-1]->{projectnumber}";
-            $form->{"project_id_$i"} =
+            $form->{"project_id_$k"} =
               "$form->{acc_trans}{$key}->[$i-1]->{project_id}";
           }
-          $form->{"${key}_$i"} =
+          $form->{"${key}_$k"} =
             "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
           $form->{"select${key}"} =~
-            /(<option value=\"$form->{acc_trans}{$key}->[$i-1]->{accno}--[^\"]*\">$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}<\/option>\n)/;
+            /<option value=\"($form->{acc_trans}{$key}->[$i-1]->{accno}--[^\"]*)\">$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}<\/option>\n/;
           $test = $1;
-          $form->{"select${key}"} = $1;
+          $form->{"${key}_$k"} = $1;
           if ($akey eq 'amount') {
-            $form->{selecttaxchart} =~
-              /(<option value=\"$form->{acc_trans}{$key}->[$i-1]->{taxkey}--[^<]*)/;
-            $form->{selecttaxchart} = $1;
+            $form->{"taxchart_$k"} = $form->{taxchart};
+            $form->{"taxchart_$k"} =~
+              /<option value=\"($form->{acc_trans}{$key}->[$i-1]->{taxkey}--[^\"]*)/;
+            $form->{"taxchart_$k"} = $1;
           }
         }
       }
@@ -253,41 +260,19 @@ sub create_links {
   if ($form->{taxincluded} && $form->{taxrate} && $totalamount) {
 
     # add tax to amounts and invtotal
-    for $i (1 .. 1) {
+    for $i (1 .. $form->{rowcount}) {
       $taxamount =
         ($totaltax + $totalwithholding) * $form->{"amount_$i"} / $totalamount;
       $tax = $form->round_amount($taxamount, 2);
       $diff                += ($taxamount - $tax);
-      $form->{"amount_$i"} += $tax;
+      $form->{"amount_$i"} += $form->{"tax_$i"};
     }
     $form->{amount_1} += $form->round_amount($diff, 2);
   }
 
-  # check if calculated is equal to stored
-  if ($form->{taxincluded} && $form->{taxrate} && $witholdingrate) {
-    if ($form->{"taxrate"} > 0) {
-      $taxamount =
-        $form->round_amount(
-            ($form->{amount_1} - ($form->{amount_1} / ($form->{taxrate} + 1))),
-            2);
-    } else {
-      $taxamount =
-        $form->round_amount(
-            ($totalamount + $totaltax + $totalwithholding) * $withholdingrate /
-              (1 - $withholdingrate),
-            2
-        ) * $form->{"taxrate"} / $withholdingrate;
-    }
-  } else {
-    $taxamount = $totalamount * $form->{"taxrate"};
-  }
   $taxamount = $form->round_amount($taxamount, 2);
-  $form->{tax} = $taxamount;
 
-  $form->{tax} = $formtax;
-
-  $form->{invtotal} = $totalamount + $totaltax + $totalwithholding;
-  $form->{rowcount}++ if $form->{id};
+  $form->{invtotal} = $totalamount + $totaltax;
 
   $form->{locked} =
     ($form->datetonum($form->{transdate}, \%myconfig) <=
@@ -307,6 +292,26 @@ sub form_header {
   # type=submit $locale->text('Add Accounts Payables Transaction')
   # type=submit $locale->text('Edit Accounts Payables Transaction')
 
+  $form->{javascript} = qq|<script type="text/javascript">
+  <!--
+  function setTaxkey(accno, row) {
+    var taxkey = accno.options[accno.selectedIndex].value;
+    var reg = /--([0-9])*/;
+    var found = reg.exec(taxkey);
+    var index = found[1];
+    index = parseInt(index);
+    var tax = 'taxchart_' + row;
+    for (var i = 0; i < document.getElementById(tax).options.length; ++i) {
+      var reg2 = new RegExp("^"+ index, "");
+      if (reg2.exec(document.getElementById(tax).options[i].value)) {
+        document.getElementById(tax).options[i].selected = true;
+        break;
+      }
+    }
+  };
+  //-->
+  </script>|;
+
   # set option selected
   foreach $item (qw(vendor currency department)) {
     $form->{"select$item"} =~ s/ selected//;
@@ -317,9 +322,11 @@ sub form_header {
 
   $form->{radier} =
     ($form->current_date(\%myconfig) eq $form->{gldate}) ? 1 : 0;
-  $readonly = ($form->{radier}) ? "" : $readonly;
-
-  map { $form->{$_} =~ s/\"/&quot;/g } qw(AP_amount AP taxchart);
+  $readonly                 = ($form->{radier}) ? "" : $readonly;
+  $selectAP_amount_unquoted = $form->{selectAP_amount};
+  $taxchart                 = $form->{taxchart};
+  map { $form->{$_} =~ s/\"/&quot;/g }
+    qw(AP_amount selectAP_amount AP taxchart);
 
   # format amounts
   $form->{exchangerate} =
@@ -355,8 +362,7 @@ sub form_header {
             <tr>
               <td align=right><input name=taxincluded class=checkbox type=checkbox value=1 $form->{taxincluded}></td>
               <th align=left nowrap>|
-    . $locale->text('Tax Included')
-    . qq|</th>
+    . $locale->text('Tax Included') . qq|</th>
             </tr>
 |;
 
@@ -391,14 +397,12 @@ sub form_header {
     $button1 = qq|
        <td><input name=transdate id=transdate size=11 title="$myconfig{dateformat}" value=$form->{transdate}> $readonly</td>
        <td><input type=button name=transdate id="trigger1" value=|
-      . $locale->text('button')
-      . qq|></td>
+      . $locale->text('button') . qq|></td>
        |;
     $button2 = qq|
        <td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value=$form->{duedate}> $readonly</td>
        <td><input type=button name=duedate id="trigger2" value=|
-      . $locale->text('button')
-      . qq|></td></td>
+      . $locale->text('button') . qq|></td></td>
      |;
 
     #write Trigger
@@ -497,37 +501,61 @@ sub form_header {
       </table>
     </td>
   </tr>
+
+
+
+$jsscript
+  <input type=hidden name=selectAP_amount value="$form->{selectAP_amount}">
   <input type=hidden name=AP_amount value="$form->{AP_amount}">
   <input type=hidden name=taxchart value="$form->{taxchart}">
   <input type=hidden name=rowcount value=$form->{rowcount}>
   <tr>
-    <td>
-      <table width=100%>
-
-$jsscript
+      <td>
+          <table width=100%>
+	   <tr class=listheading>
+	  <th class=listheading style="width:15%">|
+    . $locale->text('Account') . qq|</th>
+	  <th class=listheading style="width:10%">|
+    . $locale->text('Amount') . qq|</th>
+          <th class=listheading style="width:10%">|
+    . $locale->text('Tax') . qq|</th>
+          <th class=listheading style="width:5%">|
+    . $locale->text('Korrektur') . qq|</th>
+          <th class=listheading style="width:10%">|
+    . $locale->text('Taxkey') . qq|</th>
+          <th class=listheading style="width:10%">|
+    . $locale->text('Project') . qq|</th>
+	</tr>
 |;
 
   $amount  = $locale->text('Amount');
   $project = $locale->text('Project');
 
-  for $i (1 .. 1) {
-
-    #     $form->{"selectAP_amount"} =~ s/ selected//;
-    #     $form->{"selectAP_amount"} =~ s/option>\Q$form->{"AP_amount_$i"}\E/option selected>$form->{"AP_amount_$i"}/;
+  for $i (1 .. $form->{rowcount}) {
 
     # format amounts
     $form->{"amount_$i"} =
       $form->format_amount(\%myconfig, $form->{"amount_$i"}, 2);
+    $form->{"tax_$i"} = $form->format_amount(\%myconfig, $form->{"tax_$i"}, 2);
+    $selectAP_amount = $selectAP_amount_unquoted;
+    $selectAP_amount =~
+      s/option value=\"$form->{"AP_amount_$i"}\"/option value=\"$form->{"AP_amount_$i"}\" selected/;
+    $tax          = $taxchart;
+    $tax_selected = $form->{"taxchart_$i"};
+    $tax =~ s/value=\"$tax_selected\"/value=\"$tax_selected\" selected/;
+    $tax =
+      qq|<td><select id="taxchart_$i" name="taxchart_$i">$tax</select></td>|;
 
     print qq|
 	<tr>
-	  <th align=right nowrap>$amount</th>
-	  <td><input name="amount_$i" size=10 value=$form->{"amount_$i"} $readonly></td>
-	  <th>$project</th>
+          <td width=50%><select name="AP_amount_$i">$selectAP_amount</select></td>
+          <td><input name="amount_$i" onChange="setTaxkey(this, $i)" size=10 value=$form->{"amount_$i"}></td>
+          <td><input name="tax_$i" size=10 value=$form->{"tax_$i"}></td>
+          <td><input type="checkbox" name="korrektur_$i" value="1"></td>
+          $tax
 	  <td><input name="projectnumber_$i" size=20 value="$form->{"projectnumber_$i"}">
 	      <input type=hidden name="project_id_$i" value=$form->{"project_id_$i"}>
 	      <input type=hidden name="oldprojectnumber_$i" value="$form->{"oldprojectnumber_$i"}"></td>
-	  <td width=50%><select  name="AP_amountselected">$form->{selectAP_amount}</select></td>
 	</tr>
 |;
     $amount  = "";
@@ -539,39 +567,37 @@ $jsscript
     ? $locale->text('Tax Included')
     : $locale->text('Tax');
 
-  # format and reverse tax
-  $form->{"tax"} = $form->format_amount(\%myconfig, $form->{"tax"}, 2);
+  $form->{invtotal} = $form->format_amount(\%myconfig, $form->{invtotal}, 2);
 
   print qq|
         <tr>
-	  <th align=right nowrap>${taxlabel}</th>
-	  <td><input name="tax" size=10 value=$form->{"tax"} $readonly></td>
-	  <td align=right><input name=taxcheck class=checkbox type=checkbox value=1></td>
-          <td align=left nowrap>| . $locale->text('Correct Tax') . qq|</td>
-	  <td><select name=taxchartselected>$form->{"selecttaxchart"}</select></td>
+          <td colspan=6>
+            <hr noshade>
+          </td>
         </tr>
-|;
-
-  $form->{invtotal} = $form->format_amount(\%myconfig, $form->{invtotal}, 2);
-
-  print qq|
         <tr>
-	  <th align=right nowrap>| . $locale->text('Total') . qq|</th>
-	  <td>$form->{invtotal}</td>
+	  <td><select name=APselected>$form->{selectAP}</select></td>
+          <input type=hidden name=AP value="$form->{AP}">
+	  <th align=left>$form->{invtotal}</th>
 
 	  <input type=hidden name=oldinvtotal value=$form->{oldinvtotal}>
 	  <input type=hidden name=oldtotalpaid value=$form->{oldtotalpaid}>
 
 	  <input type=hidden name=taxaccounts value="$form->{taxaccounts}">
 
-	  <td colspan=2></td>
-          <td><select name=APselected>$form->{selectAP}</select></td>
-	  <input type=hidden name=AP value="$form->{AP}">
+	  <td colspan=4></td>
 
-	</tr>
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Notes') . qq|</th>
-	  <td colspan=5>$notes</td>
+
+        </tr>
+        </table>
+        </td>
+    </tr>
+    <tr>
+      <td>
+        <table width=100%>
+        <tr>
+	  <th align=left width=1%>| . $locale->text('Notes') . qq|</th>
+	  <td align=left>$notes</td>
 	</tr>
       </table>
     </td>
@@ -746,9 +772,9 @@ sub update {
 
   $form->{invtotal} = 0;
 
-  $form->{selectAP_amount} = $form->{AP_amount};
-  $form->{selectAP_amount} =~
-    s/value=\"$form->{AP_amountselected}\"/value=\"$form->{AP_amountselected}\" selected/;
+  #   $form->{selectAP_amount} = $form->{AP_amount};
+  #   $form->{selectAP_amount} =~
+  #     s/value=\"$form->{AP_amountselected}\"/value=\"$form->{AP_amountselected}\" selected/;
 
   $form->{selectAP} = $form->{AP};
   $form->{selectAP} =~
@@ -767,19 +793,35 @@ sub update {
 
   @flds  = qw(amount AP_amount projectnumber oldprojectnumber project_id);
   $count = 0;
-  for $i (1 .. 1) {
+  for $i (1 .. $form->{rowcount}) {
     $form->{"amount_$i"} =
       $form->parse_amount(\%myconfig, $form->{"amount_$i"});
+    $form->{"tax_$i"} = $form->parse_amount(\%myconfig, $form->{"tax_$i"});
     if ($form->{"amount_$i"}) {
       push @a, {};
-      my $j = $#a;
+      $j = $#a;
+      if (!$form->{"korrektur_$i"}) {
+        ($taxkey, $rate) = split(/--/, $form->{"taxchart_$i"});
+        if ($taxkey > 1) {
+          if ($form->{taxincluded}) {
+            $form->{"tax_$i"} = $form->{"amount_$i"} / ($rate + 1) * $rate;
+          } else {
+            $form->{"tax_$i"} = $form->{"amount_$i"} * $rate;
+          }
+        } else {
+          $form->{"tax_$i"} = 0;
+        }
+      }
+      $form->{"tax_$i"} = $form->round_amount($form->{"tax_$i"}, 2);
+
+      $totaltax += $form->{"tax_$i"};
       map { $a[$j]->{$_} = $form->{"${_}_$i"} } @flds;
       $count++;
     }
   }
   $form->redo_rows(\@flds, \@a, $count, $form->{rowcount});
 
-  $form->{invtotal} += $form->{"amount_1"};
+  map { $form->{invtotal} += $form->{"amount_$_"} } (1 .. $form->{rowcount});
 
   $form->{exchangerate} = $exchangerate
     if (
@@ -795,38 +837,7 @@ sub update {
   $form->{AP} = $save_AP;
 
   &check_project;
-
-TAXCALC:
-
-  # recalculate taxes
-
-  @taxaccounts = split / /, $form->{taxaccounts};
-
-  $form->{"tax"} = $form->parse_amount(\%myconfig, $form->{"tax"});
-
-  if ($form->{taxincluded} && $form->{"rate"}) {
-    $taxrate         = $form->{"rate"};
-    $withholdingrate = 0;
-
-    $amount =
-      $form->round_amount(
-                    ($form->{invtotal} - ($form->{invtotal} / ($taxrate + 1))),
-                    2);
-    $form->{"tax"} = $form->round_amount($amount, 2);
-    $taxdiff += ($amount - $form->{"tax"});
-
-    if (abs $taxdiff >= 0.005) {
-      $form->{"tax"} += $form->round_amount($taxdiff, 2);
-      $taxdiff = 0;
-    }
-    $totaltax += $form->{"tax"};
-
-  } else {
-    $form->{"tax"} =
-      $form->round_amount($form->{invtotal} * $form->{"rate"}, 2);
-    $totaltax += $form->{"tax"};
-
-  }
+  $form->{rowcount} = $count + 1;
 
   $form->{invtotal} =
     ($form->{taxincluded}) ? $form->{invtotal} : $form->{invtotal} + $totaltax;
@@ -1019,14 +1030,12 @@ sub search {
     $button1 = qq|
        <td><input name=transdatefrom id=transdatefrom size=11 title="$myconfig{dateformat}">
        <input type=button name=transdatefrom id="trigger1" value=|
-      . $locale->text('button')
-      . qq|></td>
+      . $locale->text('button') . qq|></td>
       |;
     $button2 = qq|
        <td><input name=transdateto id=transdateto size=11 title="$myconfig{dateformat}">
        <input type=button name=transdateto name=transdateto id="trigger2" value=|
-      . $locale->text('button')
-      . qq|></td>
+      . $locale->text('button') . qq|></td>
      |;
 
     #write Trigger
@@ -1241,10 +1250,9 @@ sub ap_transactions {
     $option   .= $locale->text('Closed');
   }
 
-  @columns =
-    $form->sort_columns(
+  @columns = $form->sort_columns(
     qw(transdate id invnumber ordnumber name netamount tax amount paid datepaid due duedate notes employee)
-    );
+  );
 
   foreach $item (@columns) {
     if ($form->{"l_$item"} eq "Y") {
-- 
2.20.1