X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=bin%2Fmozilla%2Far.pl;h=88a9b97bf74e3fd24ee40754b3612e8068286e13;hb=eeb07c164e0c3398f14372308b404fb07e2102cf;hp=fe7b0e91efec73338bffebdec6ab176348964b1f;hpb=971c972736d11eb59b1494ceff097a4a9c1f1730;p=kivitendo-erp.git

diff --git a/bin/mozilla/ar.pl b/bin/mozilla/ar.pl
index fe7b0e91e..88a9b97bf 100644
--- a/bin/mozilla/ar.pl
+++ b/bin/mozilla/ar.pl
@@ -32,16 +32,24 @@
 #======================================================================
 
 use POSIX qw(strftime);
+use List::Util qw(sum);
 
 use SL::AR;
+use SL::FU;
 use SL::IS;
 use SL::PE;
 use SL::ReportGenerator;
 
+# use strict;
+#use warnings;
+
+# imports
+our ($cgi, $form, $lxdebug, $locale, %myconfig);
+
 require "bin/mozilla/arap.pl";
 require "bin/mozilla/common.pl";
 require "bin/mozilla/drafts.pl";
-require "bin/mozilla/report_generator.pl";
+require "bin/mozilla/reportgenerator.pl";
 
 1;
 
@@ -78,6 +86,8 @@ require "bin/mozilla/report_generator.pl";
 sub add {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   return $lxdebug->leave_sub() if (load_draft_maybe());
 
   # saving the history
@@ -89,9 +99,7 @@ sub add {
   # /saving the history 
   
   $form->{title}    = "Add";
-  $form->{callback} =
-    "$form->{script}?action=add&login=$form->{login}&password=$form->{password}"
-    unless $form->{callback};
+  $form->{callback} = "ar.pl?action=add" unless $form->{callback};
 
   AR->get_transdate(\%myconfig, $form);
   $form->{initial_transdate} = $form->{transdate};
@@ -103,6 +111,9 @@ sub add {
 
 sub edit {
   $lxdebug->enter_sub();
+
+  $auth->assert('general_ledger');
+
   # show history button
   $form->{javascript} = qq|<script type="text/javascript" src="js/show_history.js"></script>|;
   #/show hhistory button
@@ -118,6 +129,8 @@ sub edit {
 sub display_form {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   &form_header;
   &form_footer;
 
@@ -127,6 +140,10 @@ sub display_form {
 sub create_links {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
+  my ($duedate, $taxincluded, @curr);
+
   $form->create_links("AR", \%myconfig, "customer");
   $duedate = $form->{duedate};
 
@@ -192,6 +209,15 @@ sub create_links {
 sub form_header {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
+  my ($title, $readonly, $exchangerate, $rows);
+  my ($taxincluded, $notes, $department, $customer, $employee, $amount, $project);
+  my ($jsscript, $button1, $button2, $onload);
+  my ($selectAR_amount, $selectAR_paid, $korrektur_checked, $ARselected, $tax);
+  my (@column_index, %column_data);
+
+
   $title = $form->{title};
   $form->{title} = $locale->text("$title Accounts Receivables Transaction");
 
@@ -229,7 +255,7 @@ sub form_header {
   $readonly = ($form->{radier}) ? "" : $readonly;
 
   # set option selected
-  foreach $item (qw(customer currency department employee)) {
+  foreach my $item (qw(customer currency department employee)) {
     $form->{"select$item"} =~ s/ selected//;
     $form->{"select$item"} =~
       s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
@@ -295,13 +321,10 @@ sub form_header {
 	      </tr>
 | if $form->{selectdepartment};
 
-  $n = ($form->{creditremaining} =~ /-/) ? "0" : "1";
+  my $n = ($form->{creditremaining} =~ /-/) ? "0" : "1";
 
-  $customer =
-    ($form->{selectcustomer})
-    ? qq|<select name="customer"
-onchange="document.getElementById('update_button').click();">$form->{
-selectcustomer}</select>|
+  $customer = ($form->{selectcustomer}) 
+    ? qq|<select name="customer" onchange="document.getElementById('update_button').click();">$form->{selectcustomer}</select>| 
     : qq|<input name=customer value="$form->{customer}" size=35>|;
 
   $employee = qq|
@@ -410,9 +433,14 @@ selectcustomer}</select>|
       qq|<td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value="$form->{duedate}" onBlur=\"check_right_date_format(this)\"></td>|;
   }
 
+  my $follow_up_vc         =  $form->{customer};
+  $follow_up_vc            =~ s/--.*?//;
+  my $follow_up_trans_info =  "$form->{invnumber} ($follow_up_vc)";
+
   $form->{javascript} .=
     qq|<script type="text/javascript" src="js/common.js"></script>| .
-    qq|<script type="text/javascript" src="js/show_vc_details.js"></script>|;
+    qq|<script type="text/javascript" src="js/show_vc_details.js"></script>| .
+    qq|<script type="text/javascript" src="js/follow_up.js"></script>|;
 
   $form->header;
   $onload = qq|focus()|;
@@ -428,6 +456,10 @@ selectcustomer}</select>|
 <input type=hidden name=closedto value=$form->{closedto}>
 <input type=hidden name=locked value=$form->{locked}>
 <input type=hidden name=title value="$title">
+<input type="hidden" name="follow_up_trans_id_1" value="| . H($form->{id}) . qq|">
+<input type="hidden" name="follow_up_trans_type_1" value="ar_transaction">
+<input type="hidden" name="follow_up_trans_info_1" value="| . H($follow_up_trans_info) . qq|">
+<input type="hidden" name="follow_up_rowcount" value="1">
 
 | . ($form->{saved_message} ? qq|<p>$form->{saved_message}</p>| : "") . qq|
 
@@ -528,7 +560,7 @@ $jsscript
   $amount  = $locale->text('Amount');
   $project = $locale->text('Project');
 
-  for $i (1 .. $form->{rowcount}) {
+  for my $i (1 .. $form->{rowcount}) {
 
     # format amounts
     $form->{"amount_$i"} =
@@ -671,7 +703,7 @@ $jsscript
   my $totalpaid = 0;
 
   $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
-  for $i (1 .. $form->{paidaccounts}) {
+  for my $i (1 .. $form->{paidaccounts}) {
     print "
         <tr>
 ";
@@ -775,14 +807,27 @@ $jsscript
 sub form_footer {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
+  my ($transdate, $closedto);
+
+  my $follow_ups_block;
+  if ($form->{id}) {
+    my $follow_ups = FU->follow_ups('trans_id' => $form->{id});
+
+    if (@{ $follow_ups} ) {
+      my $num_due       = sum map { $_->{due} * 1 } @{ $follow_ups };
+      $follow_ups_block = qq|<p>| . $locale->text("There are #1 unfinished follow-ups of which #2 are due.", scalar @{ $follow_ups }, $num_due) . qq|</p>|;
+    }
+  }
+
   print qq|
 
+$follow_ups_block
+
 <input name=gldate type=hidden value="| . Q($form->{gldate}) . qq|">
 
 <input name=callback type=hidden value="$form->{callback}">
-
-<input type=hidden name=login value=$form->{login}>
-<input type=hidden name=password value=$form->{password}>
 |
 . $cgi->hidden('-name' => 'draft_id', '-default' => [$form->{draft_id}])
 . $cgi->hidden('-name' => 'draft_description', '-default' => [$form->{draft_description}])
@@ -806,8 +851,8 @@ sub form_footer {
   print qq|<input class="submit" type="submit" name="action" id="update_button" value="| . $locale->text('Update') . qq|">\n|;
 
   # ToDO: - insert a global check for stornos, so that a storno is only possible a limited time after saving it
-  print qq|<input class=submit type=submit name=action value="| . $locale->text('Storno') . qq|">|
-    if ($form->{id} && !IS->has_storno(\%myconfig, $form, 'ar') && !IS->is_storno(\%myconfig, $form, 'ar') && !$form->{paid_1});
+  print qq| <input class=submit type=submit name=action value="| . $locale->text('Storno') . qq|"> |
+    if ($form->{id} && !IS->has_storno(\%myconfig, $form, 'ar') && !IS->is_storno(\%myconfig, $form, 'ar'));
 
   if ($form->{id}) {
     if ($form->{radier}) {
@@ -820,11 +865,14 @@ sub form_footer {
         <input class=submit type=submit name=action value="| . $locale->text('Use As Template') . qq|"> |;
     }
     print qq|
-        <input class=submit type=submit name=action value="| . $locale->text('Post Payment') .    qq|"> |;
+        <input class=submit type=submit name=action value="| . $locale->text('Post Payment') .    qq|">
+        <input type="button" class="submit" onclick="follow_up_window()" value="|
+      . $locale->text('Follow-Up')
+      . qq|"> |;
 
   } else {
     if ($transdate > $closedto) {
-      print qq|<input class=submit type=submit name=action value="| . $locale->text('Post') .     qq|"> | .
+      print qq| <input class=submit type=submit name=action value="| . $locale->text('Post') .     qq|"> | .
         NTI($cgi->submit('-name' => 'action', '-value' => $locale->text('Save draft'), '-class' => 'submit'));
     }
   }
@@ -835,7 +883,7 @@ sub form_footer {
   }
   # button for saving history
   if($form->{id} ne "") {
-    print qq|<input type=button class=submit onclick=set_history_window($form->{id}); name=history id=history value=| . $locale->text('history') . qq|>|;
+    print qq| <input type=button class=submit onclick=set_history_window($form->{id}); name=history id=history value=| . $locale->text('history') . qq|> |;
   }
   # /button for saving history
   # mark_as_paid button 
@@ -857,33 +905,40 @@ sub form_footer {
 
 sub mark_as_paid {
   $lxdebug->enter_sub();
+
+  $auth->assert('general_ledger');
+
   &mark_as_paid_common(\%myconfig,"ar");  
+
   $lxdebug->leave_sub();
 }
 
 sub update {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   my $display = shift;
 
+  my ($totaltax, $exchangerate, $totalpaid);
+
   $form->{invtotal} = 0;
 
   map { $form->{$_} = $form->parse_amount(\%myconfig, $form->{$_}) }
     qw(exchangerate creditlimit creditremaining);
 
-  @flds  = qw(amount AR_amount projectnumber oldprojectnumber project_id);
-  $count = 0;
-  @a     = ();
+  my @flds  = qw(amount AR_amount projectnumber oldprojectnumber project_id);
+  my $count = 0;
+  my @a     = ();
 
-  for $i (1 .. $form->{rowcount}) {
-    $form->{"amount_$i"} =
-      $form->parse_amount(\%myconfig, $form->{"amount_$i"});
+  for my $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, {};
-      $j = $#a;
+      my $j = $#a;
       if (!$form->{"korrektur_$i"}) {
-        ($taxkey, $rate) = split(/--/, $form->{"taxchart_$i"});
+        my ($taxkey, $rate) = split(/--/, $form->{"taxchart_$i"});
         if ($taxkey > 1) {
           if ($form->{taxincluded}) {
             $form->{"tax_$i"} = $form->{"amount_$i"} / ($rate + 1) * $rate;
@@ -915,14 +970,14 @@ sub update {
                        )));
 
   $form->{invdate} = $form->{transdate};
-  $save_AR = $form->{AR};
-  &check_name(customer);
+  my $save_AR = $form->{AR};
+  check_name("customer");
   $form->{AR} = $save_AR;
 
   $form->{invtotal} =
     ($form->{taxincluded}) ? $form->{invtotal} : $form->{invtotal} + $totaltax;
 
-  for $i (1 .. $form->{paidaccounts}) {
+  for my $i (1 .. $form->{paidaccounts}) {
     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
       map {
         $form->{"${_}_$i"} =
@@ -952,49 +1007,64 @@ sub update {
   $lxdebug->leave_sub();
 }
 
+#
+# ToDO: fix $closedto and $invdate
+#
 sub post_payment {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
 
-  for $i (1 .. $form->{paidaccounts}) {
+  for my $i (1 .. $form->{paidaccounts}) {
+
     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
-      $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
+      my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
 
       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
 
-      $form->error($locale->text('Cannot post payment for a closed period!'))
-        if ($datepaid <= $closedto);
+#      $form->error($locale->text('Cannot post payment for a closed period!')) if ($datepaid <= $closedto);
 
       if ($form->{currency} ne $form->{defaultcurrency}) {
-        $form->{"exchangerate_$i"} = $form->{exchangerate}
-          if ($invdate == $datepaid);
-        $form->isblank("exchangerate_$i",
-                       $locale->text('Exchangerate for payment missing!'));
+#        $form->{"exchangerate_$i"} = $form->{exchangerate} if ($invdate == $datepaid);
+        $form->isblank("exchangerate_$i", $locale->text('Exchangerate for payment missing!'));
       }
     }
   }
 
   ($form->{AR})      = split /--/, $form->{AR};
   ($form->{AR_paid}) = split /--/, $form->{AR_paid};
-  $form->redirect($locale->text('Payment posted!'))
-      if (AR->post_payment(\%myconfig, \%$form));
-    $form->error($locale->text('Cannot post payment!'));
-
+  $form->redirect($locale->text('Payment posted!')) if (AR->post_payment(\%myconfig, \%$form));
+  $form->error($locale->text('Cannot post payment!'));
 
   $lxdebug->leave_sub();
 }
 
+sub _post {
+
+  $auth->assert('general_ledger');
+
+  # inline post
+  post(1);
+}
+
 sub post {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
+  my ($inline) = @_;
+
+  my ($datepaid);
+
   # check if there is an invoice number, invoice and due date
   $form->isblank("transdate", $locale->text('Invoice Date missing!'));
   $form->isblank("duedate",   $locale->text('Due Date missing!'));
   $form->isblank("customer",  $locale->text('Customer missing!'));
 
-  $closedto  = $form->datetonum($form->{closedto},  \%myconfig);
-  $transdate = $form->datetonum($form->{transdate}, \%myconfig);
+  my $closedto  = $form->datetonum($form->{closedto},  \%myconfig);
+  my $transdate = $form->datetonum($form->{transdate}, \%myconfig);
   $form->error($locale->text('Cannot post transaction for a closed period!')) if ($transdate <= $closedto);
 
   $form->error($locale->text('Zero amount posting!')) 
@@ -1005,7 +1075,7 @@ sub post {
 
   delete($form->{AR});
 
-  for $i (1 .. $form->{paidaccounts}) {
+  for my $i (1 .. $form->{paidaccounts}) {
     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
       $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
 
@@ -1022,30 +1092,29 @@ sub post {
   }
 
   # if oldcustomer ne customer redo form
-  ($customer) = split /--/, $form->{customer};
+  my ($customer) = split /--/, $form->{customer};
   if ($form->{oldcustomer} ne "$customer--$form->{customer_id}") {
-    &update;
+    update();
     exit;
   }
 
   $form->{AR}{receivables} = $form->{ARselected};
   $form->{storno}          = 0;
 
+  $lxdebug->message(0, $form->{amount});
   $form->{id} = 0 if $form->{postasnew};
+  $form->error($locale->text('Cannot post transaction!')) unless AR->post_transaction(\%myconfig, \%$form);
 
-
-  if (AR->post_transaction(\%myconfig, \%$form)) {
-    # saving the history
-    if(!exists $form->{addition} && $form->{id} ne "") {
-      $form->{snumbers} = "invnumber_$form->{invnumber}";
-      $form->{addition} = "POSTED";
-      $form->save_history($form->dbconnect(\%myconfig));
-    }
-    # /saving the history 
-    remove_draft() if $form->{remove_draft};
-    $form->redirect($locale->text('Transaction posted!'));
+  # saving the history
+  if(!exists $form->{addition} && $form->{id} ne "") {
+    $form->{snumbers} = "invnumber_$form->{invnumber}";
+    $form->{addition} = "POSTED";
+    $form->save_history($form->dbconnect(\%myconfig));
   }
-  $form->error($locale->text('Cannot post transaction!'));
+  # /saving the history 
+  remove_draft() if $form->{remove_draft};
+
+  $form->redirect($locale->text('Transaction posted!')) unless $inline;
 
   $lxdebug->leave_sub();
 }
@@ -1053,6 +1122,8 @@ sub post {
 sub post_as_new {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   $form->{postasnew} = 1;
   # saving the history
   if(!exists $form->{addition} && $form->{id} ne "") {
@@ -1069,6 +1140,8 @@ sub post_as_new {
 sub use_as_template {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   map { delete $form->{$_} } qw(printed emailed queued invnumber invdate deliverydate id datepaid_1 source_1 memo_1 paid_1 exchangerate_1 AP_paid_1 storno);
   $form->{paidaccounts} = 1;
   $form->{rowcount}--;
@@ -1081,6 +1154,8 @@ sub use_as_template {
 sub delete {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
   $form->{title} = $locale->text('Confirm!');
 
   $form->header;
@@ -1093,7 +1168,8 @@ sub delete {
 <form method=post action=$form->{script}>
 |;
 
-  foreach $key (keys %$form) {
+  foreach my $key (keys %$form) {
+    next if (($key eq 'login') || ($key eq 'password') || ('' ne ref $form->{$key}));
     $form->{$key} =~ s/\"/&quot;/g;
     print qq|<input type=hidden name=$key value="$form->{$key}">\n|;
   }
@@ -1118,7 +1194,10 @@ sub delete {
 
 sub yes {
   $lxdebug->enter_sub();
-  if (AR->delete_transaction(\%myconfig, \%$form, $spool)) {
+
+  $auth->assert('general_ledger');
+
+  if (AR->delete_transaction(\%myconfig, \%$form)) {
     # saving the history
     if(!exists $form->{addition}) {
       $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
@@ -1136,6 +1215,11 @@ sub yes {
 sub search {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger | invoice_edit');
+
+  my ($customer, $department);
+  my ($jsscript, $button1, $button2, $onload);
+
   # setup customer selection
   $form->all_vc(\%myconfig, "customer", "AR");
 
@@ -1315,6 +1399,12 @@ sub search {
 		<td align=right><input name="l_shipvia" class=checkbox type=checkbox value=Y></td>
 		<td nowrap>| . $locale->text('Ship via') . qq|</td>
 	      </tr>
+	      <tr>
+		<td align=right><input name="l_marge_total" class=checkbox type=checkbox value=Y></td><td> |
+    .             $locale->text('Ertrag') . qq|</td>
+		<td align=right><input name="l_marge_percent" class=checkbox type=checkbox value=Y></td><td> |
+    .             $locale->text('Ertrag prozentual') . qq|</td>
+	      </tr>
 	      <tr>
 		<td align=right><input name="l_subtotal" class=checkbox type=checkbox value=Y></td>
 		<td nowrap>| . $locale->text('Subtotal') . qq|</td>
@@ -1336,9 +1426,6 @@ sub search {
 
 <input type=hidden name=nextsub value=$form->{nextsub}>
 
-<input type=hidden name=login value=$form->{login}>
-<input type=hidden name=password value=$form->{password}>
-
 <br>
 <input class=submit type=submit name=action value="|
     . $locale->text('Continue') . qq|">
@@ -1376,6 +1463,11 @@ sub create_subtotal_row {
 sub ar_transactions {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger | invoice_edit');
+
+  my ($callback, $href, @columns);
+
+  $form->{customer} = $form->unescape($form->{customer});
   ($form->{customer}, $form->{customer_id}) = split(/--/, $form->{customer});
 
   $form->{sort} ||= 'transdate';
@@ -1386,15 +1478,15 @@ sub ar_transactions {
 
   my $report = SL::ReportGenerator->new(\%myconfig, $form);
 
-  my @columns =
+  @columns =
     qw(transdate id type invnumber ordnumber name netamount tax amount paid
        datepaid due duedate transaction_description notes employee shippingpoint shipvia
-       globalprojectnumber);
+       marge_total marge_percent globalprojectnumber);
 
   my @hidden_variables = map { "l_${_}" } @columns;
-  push @hidden_variables, "l_subtotal", qw(open closed customer invnumber ordnumber activity_description notes project_id transdatefrom transdateto);
+  push @hidden_variables, "l_subtotal", qw(open closed customer invnumber ordnumber transaction_description notes project_id transdatefrom transdateto);
 
-  my $href = build_std_url('action=ar_transactions', grep { $form->{$_} } @hidden_variables);
+  $href = build_std_url('action=ar_transactions', grep { $form->{$_} } @hidden_variables);
 
   my %column_defs = (
     'transdate'               => { 'text' => $locale->text('Date'), },
@@ -1416,6 +1508,8 @@ sub ar_transactions {
     'shippingpoint'           => { 'text' => $locale->text('Shipping Point'), },
     'shipvia'                 => { 'text' => $locale->text('Ship via'), },
     'globalprojectnumber'     => { 'text' => $locale->text('Project Number'), },
+    'marge_total'             => { 'text' => $locale->text('Ertrag'), },
+    'marge_percent'           => { 'text' => $locale->text('Ertrag prozentual'), },
   );
 
   foreach my $name (qw(id transdate duedate invnumber ordnumber name datepaid
@@ -1433,12 +1527,14 @@ sub ar_transactions {
 
   $report->set_export_options('ar_transactions', @hidden_variables);
 
+  $report->set_sort_indicator($form->{sort}, 1);
+
   my @options;
   if ($form->{customer}) {
     push @options, $locale->text('Customer') . " : $form->{customer}";
   }
   if ($form->{department}) {
-    ($department) = split /--/, $form->{department};
+    my ($department) = split /--/, $form->{department};
     push @options, $locale->text('Department') . " : $department";
   }
   if ($form->{invnumber}) {
@@ -1480,24 +1576,27 @@ sub ar_transactions {
   # escape callback for href
   $callback = $form->escape($href);
 
-  my @subtotal_columns = qw(netamount amount paid due);
+  my @subtotal_columns = qw(netamount amount paid due marge_total marge_percent);
 
   my %totals    = map { $_ => 0 } @subtotal_columns;
   my %subtotals = map { $_ => 0 } @subtotal_columns;
 
   my $idx = 0;
 
-  foreach $ar (@{ $form->{AR} }) {
+  foreach my $ar (@{ $form->{AR} }) {
     $ar->{tax} = $ar->{amount} - $ar->{netamount};
     $ar->{due} = $ar->{amount} - $ar->{paid};
 
     map { $subtotals{$_} += $ar->{$_};
           $totals{$_}    += $ar->{$_} } @subtotal_columns;
 
-    map { $ar->{$_} = $form->format_amount(\%myconfig, $ar->{$_}, 2) } qw(netamount tax amount paid due);
+    $subtotals{marge_percent} = $subtotals{netamount} ? ($subtotals{marge_total} * 100 / $subtotals{netamount}) : 0;
+    $totals{marge_percent}    = $totals{netamount}    ? ($totals{marge_total}    * 100 / $totals{netamount}   ) : 0;
 
-    my $is_storno  = $ar->{storno} && IS->is_storno(\%myconfig, $form, 'ar');
-    my $has_storno = $ar->{storno} && !$is_storno;
+    map { $ar->{$_} = $form->format_amount(\%myconfig, $ar->{$_}, 2) } qw(netamount tax amount paid due marge_total marge_percent);
+
+    my $is_storno  = $ar->{storno} && !$ar->{storno_id};
+    my $has_storno = $ar->{storno} && $ar->{storno_id};
 
     $ar->{type} =
       $has_storno       ? $locale->text("Invoice with Storno (abbreviation)") :
@@ -1542,31 +1641,15 @@ sub ar_transactions {
 sub storno {
   $lxdebug->enter_sub();
 
+  $auth->assert('general_ledger');
+
+  # don't cancel cancelled transactions
   if (IS->has_storno(\%myconfig, $form, 'ar')) {
     $form->{title} = $locale->text("Cancel Accounts Receivables Transaction");
     $form->error($locale->text("Transaction has already been cancelled!"));
   }
 
-  # negate amount/taxes
-  for my $i (1 .. $form->{rowcount}) {
-    $form->{"amount_$i"} *= -1;
-    $form->{"tax_$i"}    *= -1; 
-  }
-
-  # format things
-  for my $i (1 .. $form->{rowcount}) {
-    for (qw(amount tax)) {
-      $form->{"${_}_$i"} = $form->format_amount(\%myconfig, $form->{"${_}_$i"}, 2) if $form->{"${_}_$i"};
-    }
-  }
-
-  $form->{storno}      = 1;
-  $form->{storno_id}   = $form->{id};
-  $form->{id}          = 0;
-
-  $form->{invnumber}   = "Storno-" . $form->{invnumber};
-
-  post();
+  AR->storno($form, \%myconfig, $form->{id});
 
   # saving the history
   if(!exists $form->{addition} && $form->{id} ne "") {
@@ -1576,5 +1659,7 @@ sub storno {
   }
   # /saving the history 
 
+  $form->redirect(sprintf $locale->text("Transaction %d cancelled."), $form->{storno_id}); 
+
   $lxdebug->leave_sub();
 }