X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=bin%2Fmozilla%2Fap.pl;h=62edff23ecaf063fd9ca3c2e7cc357628541b89e;hb=805ec79a9335179b0a3831874e606791ff027810;hp=c6eda1b9f5bf6f9dae3577445bb0438a964cc894;hpb=d0b49f673e3e8d59324570461d3a191f25b3d24c;p=kivitendo-erp.git

diff --git a/bin/mozilla/ap.pl b/bin/mozilla/ap.pl
index c6eda1b9f..62edff23e 100644
--- a/bin/mozilla/ap.pl
+++ b/bin/mozilla/ap.pl
@@ -31,13 +31,22 @@
 #
 #======================================================================
 
+use POSIX qw(strftime);
+use List::Util qw(sum);
+
 use SL::AP;
+use SL::FU;
 use SL::IR;
+use SL::IS;
 use SL::PE;
+use SL::ReportGenerator;
 
-require "$form->{path}/arap.pl";
+require "bin/mozilla/arap.pl";
 require "bin/mozilla/common.pl";
 require "bin/mozilla/drafts.pl";
+require "bin/mozilla/reportgenerator.pl";
+
+use strict;
 
 1;
 
@@ -72,15 +81,18 @@ require "bin/mozilla/drafts.pl";
 # $locale->text('Dec')
 
 sub add {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
 
-  return $lxdebug->leave_sub() if (load_draft_maybe());
+  $main::auth->assert('general_ledger');
+
+  return $main::lxdebug->leave_sub() if (load_draft_maybe());
 
   $form->{title} = "Add";
 
-  $form->{callback} =
-    "$form->{script}?action=add&path=$form->{path}&login=$form->{login}&password=$form->{password}"
-    unless $form->{callback};
+  $form->{callback} = "ap.pl?action=add" unless $form->{callback};
 
   AP->get_transdate(\%myconfig, $form);
   $form->{initial_transdate} = $form->{transdate};
@@ -88,38 +100,48 @@ sub add {
   $form->{transdate} = $form->{initial_transdate};
   &display_form;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub edit {
-  $lxdebug->enter_sub();
-  # show history button
-  $form->{javascript} = qq|<script type="text/javascript" src="js/show_history.js"></script>|;
-  #/show hhistory button
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+
+  $main::auth->assert('general_ledger');
 
   $form->{title} = "Edit";
 
   &create_links;
   &display_form;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub display_form {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+
+  $main::auth->assert('general_ledger');
 
   &form_header;
   &form_footer;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub create_links {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+
+  $main::auth->assert('general_ledger');
 
   $form->create_links("AP", \%myconfig, "vendor");
-  $taxincluded = $form->{taxincluded};
-  $duedate     = $form->{duedate};
+  my $taxincluded = $form->{taxincluded};
+  my $duedate     = $form->{duedate};
 
   IR->get_vendor(\%myconfig, \%$form);
   $form->{taxincluded} = $taxincluded;
@@ -130,166 +152,54 @@ sub create_links {
   # build the popup menus
   $form->{taxincluded} = ($form->{id}) ? $form->{taxincluded} : "checked";
 
+  # notes
+  $form->{notes} = $form->{intnotes} unless $form->{notes};
+
   # currencies
-  @curr = split(/:/, $form->{currencies});
-  chomp $curr[0];
-  $form->{defaultcurrency} = $curr[0];
+  $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
 
-  map { $form->{selectcurrency} .= "<option>$_\n" } @curr;
+  map { $form->{selectcurrency} .= "<option>$_\n" } $form->get_all_currencies(\%myconfig);
 
   # vendors
-  if (@{ $form->{all_vendor} }) {
+  if (@{ $form->{all_vendor} || [] }) {
     $form->{vendor} = qq|$form->{vendor}--$form->{vendor_id}|;
     map { $form->{selectvendor} .= "<option>$_->{name}--$_->{id}\n" }
       (@{ $form->{all_vendor} });
   }
 
   # departments
-  if (@{ $form->{all_departments} }) {
+  if (@{ $form->{all_departments} || [] }) {
     $form->{selectdepartment} = "<option>\n";
     $form->{department}       = "$form->{department}--$form->{department_id}";
 
     map {
       $form->{selectdepartment} .=
         "<option>$_->{description}--$_->{id}\n"
-    } (@{ $form->{all_departments} });
+    } (@{ $form->{all_departments} || [] });
   }
 
   $form->{employee} = "$form->{employee}--$form->{employee_id}";
 
-  # forex
-  $form->{forex} = $form->{exchangerate};
-  $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;
-
-  foreach $key (keys %{ $form->{AP_links} }) {
-    foreach $ref (@{ $form->{AP_links}{$key} }) {
-      if ($key eq "AP_paid") {
-        $form->{"select$key"} .=
-          "<option value=\"$ref->{accno}\">$ref->{accno}--$ref->{description}</option>\n";
-      } else {
-        $form->{"select$key"} .=
-          "<option value=\"$ref->{accno}--$ref->{tax_id}\">$ref->{accno}--$ref->{description}</option>\n";
-      }
-    }
-
-    $form->{$key} = $form->{"select$key"};
-
-    # if there is a value we have an old entry
-    my $j = 0;
-    my $k = 0;
-
-    for $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
-
-      if ($key eq "AP_paid") {
-        $j++;
-        $form->{"AP_paid_$j"} =
-          "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
-        $form->{"paid_$j"}     = $form->{acc_trans}{$key}->[$i - 1]->{amount};
-        $form->{"datepaid_$j"} =
-          $form->{acc_trans}{$key}->[$i - 1]->{transdate};
-        $form->{"source_$j"} = $form->{acc_trans}{$key}->[$i - 1]->{source};
-        $form->{"memo_$j"}   = $form->{acc_trans}{$key}->[$i - 1]->{memo};
-
-        $form->{"forex_$j"} = $form->{"exchangerate_$i"} =
-          $form->{acc_trans}{$key}->[$i - 1]->{exchangerate};
-        $form->{"AP_paid_$j"} = "$form->{acc_trans}{$key}->[$i-1]->{accno}";
-        $form->{"paid_project_id_$j"} = $form->{acc_trans}{$key}->[$i - 1]->{project_id};
-        $form->{paidaccounts}++;
-      } else {
-
-        $akey = $key;
-        $akey =~ s/AP_//;
-
-        if (($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} / $exchangerate,
-                  2);
-
-          if ($form->{"$form->{acc_trans}{$key}->[$i-1]->{accno}_rate"} > 0) {
-            $totaltax +=
-              $form->{"${akey}_$form->{acc_trans}{$key}->[$i-1]->{accno}"};
-          } else {
-            $totalwithholding +=
-              $form->{"${akey}_$form->{acc_trans}{$key}->[$i-1]->{accno}"};
-            $withholdingrate +=
-              $form->{"$form->{acc_trans}{$key}->[$i-1]->{accno}_rate"};
-          }
-          $index = $form->{acc_trans}{$key}->[$i - 1]->{index};
-          $form->{"tax_$index"} =
-            $form->{acc_trans}{$key}->[$i - 1]->{amount} * -1;
-          $totaltax += $form->{"tax_$index"};
-
-        } else {
-          $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};
-            $form->{"oldprojectnumber_$k"} = $form->{"projectnumber_$k"} =
-              "$form->{acc_trans}{$key}->[$i-1]->{projectnumber}";
-            $form->{"project_id_$k"} =
-              "$form->{acc_trans}{$key}->[$i-1]->{project_id}";
-          }
-          $form->{"${key}_$k"} =
-            "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
-          my $q_description = quotemeta($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}--${q_description}<\/option>\n/;
-          $form->{"${key}_$k"} = $1;
-
-          if ($akey eq "AP") {
-            $form->{APselected} = $form->{acc_trans}{$key}->[$i-1]->{accno};
-
-          } elsif ($akey eq 'amount') {
-            $form->{"${key}_$k"} = $form->{acc_trans}{$key}->[$i-1]->{accno} .
-              "--" . $form->{acc_trans}{$key}->[$i-1]->{id};
-            $form->{"taxchart_$k"} = $form->{acc_trans}{$key}->[$i-1]->{id} .
-              "--" . $form->{acc_trans}{$key}->[$i-1]->{rate};
-          }
-        }
-      }
-    }
-  }
-
-  $form->{taxincluded}  = $taxincluded if ($form->{id});
-  $form->{paidaccounts} = 1            if not defined $form->{paidaccounts};
-
-  if ($form->{taxincluded} && $form->{taxrate} && $totalamount) {
-
-    # add tax to amounts and invtotal
-    for $i (1 .. $form->{rowcount}) {
-      $taxamount =
-        ($totaltax + $totalwithholding) * $form->{"amount_$i"} / $totalamount;
-      $tax = $form->round_amount($taxamount, 2);
-      $diff                += ($taxamount - $tax);
-      $form->{"amount_$i"} += $form->{"tax_$i"};
-    }
-    $form->{amount_1} += $form->round_amount($diff, 2);
-  }
-
-  $taxamount = $form->round_amount($taxamount, 2);
-
-  $form->{invtotal} = $totalamount + $totaltax;
+  AP->setup_form($form);
 
   $form->{locked} =
     ($form->datetonum($form->{transdate}, \%myconfig) <=
      $form->datetonum($form->{closedto}, \%myconfig));
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub form_header {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+  my $cgi      = $main::cgi;
 
-  $title = $form->{title};
+  $main::auth->assert('general_ledger');
+
+  my $title = $form->{title};
   $form->{title} = $locale->text("$title Accounts Payables Transaction");
 
   $form->{taxincluded} = ($form->{taxincluded}) ? "checked" : "";
@@ -316,48 +226,56 @@ sub form_header {
   };
   //-->
   </script>|;
+  # show history button
+  $form->{javascript} .= qq|<script type="text/javascript" src="js/show_history.js"></script>|;
+  #/show hhistory button
 
   # set option selected
-  foreach $item (qw(vendor currency department)) {
+  foreach my $item (qw(vendor currency department)) {
     $form->{"select$item"} =~ s/ selected//;
     $form->{"select$item"} =~
       s/option>\Q$form->{$item}\E/option selected>$form->{$item}/;
   }
-  $readonly = ($form->{id}) ? "readonly" : "";
+  my $readonly = ($form->{id}) ? "readonly" : "";
+
+  $form->{radier} = ($form->current_date(\%myconfig) eq $form->{gldate}) ? 1 : 0;
+  $readonly       = ($form->{radier}) ? "" : $readonly;
+
+  $form->{forex}        = $form->check_exchangerate( \%myconfig, $form->{currency}, $form->{transdate}, 'sell');
+  $form->{exchangerate} = $form->{forex} if $form->{forex};
 
-  $form->{radier} =
-    ($form->current_date(\%myconfig) eq $form->{gldate}) ? 1 : 0;
-  $readonly                 = ($form->{radier}) ? "" : $readonly;
 
   # format amounts
   $form->{exchangerate} =
     $form->format_amount(\%myconfig, $form->{exchangerate});
-
+  if ($form->{exchangerate} == 0) {
+    $form->{exchangerate} = "";
+  }
   $form->{creditlimit} =
     $form->format_amount(\%myconfig, $form->{creditlimit}, 0, "0");
   $form->{creditremaining} =
     $form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0");
 
-  $exchangerate = qq|
+  my $exchangerate = qq|
 <input type=hidden name=forex value=$form->{forex}>
 |;
-  if ($form->{currency} ne $form->{defaultcurrency}) {
+  if ($form->{defaultcurrency} && ($form->{currency} ne $form->{defaultcurrency})) {
     if ($form->{forex}) {
       $exchangerate .= qq|
             <tr>
-	      <th align=right>| . $locale->text('Exchangerate') . qq|</th>
+              <th align=right>| . $locale->text('Exchangerate') . qq|</th>
               <td><input type=hidden name=exchangerate value=$form->{exchangerate}>$form->{exchangerate}</td>
            </tr>
 |;
     } else {
       $exchangerate .= qq|
-	     <th align=right>| . $locale->text('Exchangerate') . qq|</th>
+             <th align=right>| . $locale->text('Exchangerate') . qq|</th>
              <td><input name=exchangerate size=10 value=$form->{exchangerate}></td>
 |;
     }
   }
 
-  $taxincluded = "";
+  my $taxincluded = "";
 
   $taxincluded = qq|
             <tr>
@@ -367,38 +285,40 @@ sub form_header {
             </tr>
 |;
 
+  my $rows;
   if (($rows = $form->numtextrows($form->{notes}, 50)) < 2) {
     $rows = 2;
   }
-  $notes =
+  my $notes =
     qq|<textarea name=notes rows=$rows cols=50 wrap=soft $readonly>$form->{notes}</textarea>|;
 
-  $department = qq|
+  my $department = qq|
               <tr>
-	        <th align="right" nowrap>| . $locale->text('Department') . qq|</th>
-		<td colspan=3><select name=department>$form->{selectdepartment}</select>
-		<input type=hidden name=selectdepartment value="$form->{selectdepartment}">
-		</td>
-	      </tr>
+                <th align="right" nowrap>| . $locale->text('Department') . qq|</th>
+                <td colspan=3><select name=department>$form->{selectdepartment}</select>
+                <input type=hidden name=selectdepartment value="$form->{selectdepartment}">
+                </td>
+              </tr>
 | if $form->{selectdepartment};
 
-  $n = ($form->{creditremaining} =~ /-/) ? "0" : "1";
+  my $n = ($form->{creditremaining} =~ /-/) ? "0" : "1";
 
-  $vendor =
+  my $vendor =
     ($form->{selectvendor})
-    ? qq|<select name=vendor>$form->{selectvendor}</select>|
+    ? qq|<select name="vendor" onchange="document.getElementById('update_button').click();">$form->{selectvendor} </select>|
     : qq|<input name=vendor value="$form->{vendor}" size=35>|;
 
   my @old_project_ids = ();
   map({ push(@old_project_ids, $form->{"project_id_$_"})
           if ($form->{"project_id_$_"}); } (1..$form->{"rowcount"}));
 
-  $form->get_lists("projects" => { "key" => "ALL_PROJECTS",
-                                   "all" => 0,
-                                   "old_id" => \@old_project_ids },
-                   "charts" => { "key" => "ALL_CHARTS",
-                                 "transdate" => $form->{transdate} },
-                   "taxcharts" => "ALL_TAXCHARTS");
+  $form->get_lists("projects"  => { "key"       => "ALL_PROJECTS",
+                                    "all"       => 0,
+                                    "old_id"    => \@old_project_ids },
+                   "charts"    => { "key"       => "ALL_CHARTS",
+                                    "transdate" => $form->{transdate} },
+                   "taxcharts" => { "key"       => "ALL_TAXCHARTS",
+                                    "module"    => "AP" },);
 
   map({ $_->{link_split} = [ split(/:/, $_->{link}) ]; }
       @{ $form->{ALL_CHARTS} });
@@ -450,18 +370,19 @@ sub form_header {
   }
 
   # use JavaScript Calendar or not
-  $form->{jsscript} = $jscalendar;
-  $jsscript = "";
+  $form->{jsscript} = 1;
+  my $jsscript = "";
+  my ($button1, $button2);
   if ($form->{jsscript}) {
 
     # with JavaScript Calendar
     $button1 = qq|
-       <td><input name=transdate id=transdate size=11 title="$myconfig{dateformat}" value=$form->{transdate}> $readonly</td>
+       <td><input name=transdate id=transdate size=11 title="$myconfig{dateformat}" value="$form->{transdate}" onBlur=\"check_right_date_format(this)\" $readonly></td>
        <td><input type=button name=transdate id="trigger1" value=|
       . $locale->text('button') . qq|></td>
        |;
     $button2 = qq|
-       <td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value=$form->{duedate}> $readonly</td>
+       <td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value="$form->{duedate}" onBlur=\"check_right_date_format(this)\" $readonly></td>
        <td><input type=button name=duedate id="trigger2" value=|
       . $locale->text('button') . qq|></td></td>
      |;
@@ -474,15 +395,24 @@ sub form_header {
 
     # without JavaScript Calendar
     $button1 =
-      qq|<td><input name=transdate id=transdate size=11 title="$myconfig{dateformat}" value=$form->{transdate}> $readonly</td>|;
+      qq|<td><input name=transdate id=transdate size=11 title="$myconfig{dateformat}" value="$form->{transdate}" onBlur=\"check_right_date_format(this)\" $readonly></td>|;
     $button2 =
-      qq|<td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value=$form->{duedate}> $readonly</td>|;
+      qq|<td><input name=duedate id=duedate size=11 title="$myconfig{dateformat}" value="$form->{duedate}" onBlur=\"check_right_date_format(this)\" $readonly></td>|;
   }
 
-  $form->header;
+  my $follow_up_vc         =  $form->{vendor};
+  $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>|;
+  $form->{javascript} .= qq|<script type="text/javascript" src="js/show_vc_details.js"></script>|;
+  $form->{javascript} .= qq|<script type="text/javascript" src="js/follow_up.js"></script>|;
 
+  $form->header;
+  my $onload = qq|;setupDateFormat('|. $myconfig{dateformat} .qq|', '|. $locale->text("Falsches Datumsformat!") .qq|')|;
+  $onload .= qq|;setupPoints('|. $myconfig{numberformat} .qq|', '|. $locale->text("wrongformat") .qq|')|;
   print qq|
-<body>
+<body onLoad="$onload">
 
 <form method=post action=$form->{script}>
 
@@ -492,6 +422,11 @@ sub form_header {
 <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($form->{id}) . qq|">
+<input type="hidden" name="follow_up_trans_type_1" value="ap_transaction">
+<input type="hidden" name="follow_up_trans_info_1" value="| . H($follow_up_trans_info) . qq|">
+<input type="hidden" name="follow_up_rowcount" value="1">
+
 | . ($form->{saved_message} ? qq|<p>$form->{saved_message}</p>| : "") . qq|
 
 <table width=100%>
@@ -503,64 +438,64 @@ sub form_header {
     <td>
       <table width=100%>
         <tr valign=top>
-	  <td>
-	    <table>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Vendor') . qq|</th>
-		<td colspan=3>$vendor</td>
-		<input type=hidden name=selectvendor value="$form->{selectvendor}">
-		<input type=hidden name=oldvendor value="$form->{oldvendor}">
-		<input type=hidden name=vendor_id value="$form->{vendor_id}">
-		<input type=hidden name=terms value=$form->{terms}>
-	      </tr>
-	      <tr>
-	        <td></td>
-		<td colspan=3>
-		  <table width=100%>
-		    <tr>
-		      <th align=left nowrap>| . $locale->text('Credit Limit') . qq|</th>
-		      <td>$form->{creditlimit}</td>
-		      <th align=left nowrap>| . $locale->text('Remaining') . qq|</th>
-		      <td class="plus$n">$form->{creditremaining}</td>
-		      <input type=hidden name=creditlimit value=$form->{creditlimit}>
-		      <input type=hidden name=creditremaining value=$form->{creditremaining}>
-		    </tr>
-		  </table>
-		</td>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Currency') . qq|</th>
-		<td><select name=currency>$form->{selectcurrency}</select></td>
-		<input type=hidden name=selectcurrency value="$form->{selectcurrency}">
-		<input type=hidden name=defaultcurrency value=$form->{defaultcurrency}>
-		<input type=hidden name=fxgain_accno value=$form->{fxgain_accno}>
-		<input type=hidden name=fxloss_accno value=$form->{fxloss_accno}>
-		$exchangerate
-	      </tr>
-	      $department
-	      $taxincluded
-	    </table>
-	  </td>
-	  <td align=right>
-	    <table>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Invoice Number') . qq|</th>
-		<td><input name=invnumber size=11 value="$form->{invnumber}" $readonly></td>
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Order Number') . qq|</th>
-		<td><input name=ordnumber size=11 value="$form->{ordnumber}" $readonly></td>
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Invoice Date') . qq|</th>
+          <td>
+            <table>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Vendor') . qq|</th>
+                <td colspan=3>$vendor <input type="button" value="D" onclick="show_vc_details('vendor')"></td>
+                <input type=hidden name=selectvendor value="| . H($form->{selectvendor}) . qq|">
+                <input type=hidden name=oldvendor value="| . H($form->{oldvendor}) . qq|">
+                <input type=hidden name=vendor_id value="| . H($form->{vendor_id}) . qq|">
+                <input type=hidden name=terms value="| . H($form->{terms}) . qq|">
+              </tr>
+              <tr>
+                <td></td>
+                <td colspan=3>
+                  <table width=100%>
+                    <tr>
+                      <th align=left nowrap>| . $locale->text('Credit Limit') . qq|</th>
+                      <td>$form->{creditlimit}</td>
+                      <th align=left nowrap>| . $locale->text('Remaining') . qq|</th>
+                      <td class="plus$n">$form->{creditremaining}</td>
+                      <input type=hidden name=creditlimit value=$form->{creditlimit}>
+                      <input type=hidden name=creditremaining value=$form->{creditremaining}>
+                    </tr>
+                  </table>
+                </td>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Currency') . qq|</th>
+                <td><select name=currency>$form->{selectcurrency}</select></td>
+                <input type=hidden name=selectcurrency value="$form->{selectcurrency}">
+                <input type=hidden name=defaultcurrency value=$form->{defaultcurrency}>
+                <input type=hidden name=fxgain_accno value=$form->{fxgain_accno}>
+                <input type=hidden name=fxloss_accno value=$form->{fxloss_accno}>
+                $exchangerate
+              </tr>
+              $department
+              $taxincluded
+            </table>
+          </td>
+          <td align=right>
+            <table>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Invoice Number') . qq|</th>
+                <td><input name=invnumber size=11 value="$form->{invnumber}" $readonly></td>
+              </tr>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Order Number') . qq|</th>
+                <td><input name=ordnumber size=11 value="$form->{ordnumber}" $readonly></td>
+              </tr>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Invoice Date') . qq|</th>
                 $button1
-	      </tr>
-	      <tr>
-		<th align=right nowrap>| . $locale->text('Due Date') . qq|</th>
+              </tr>
+              <tr>
+                <th align=right nowrap>| . $locale->text('Due Date') . qq|</th>
                 $button2
-	      </tr>
-	    </table>
-	  </td>
-	</tr>
+              </tr>
+            </table>
+          </td>
+        </tr>
       </table>
     </td>
   </tr>
@@ -570,28 +505,21 @@ sub form_header {
 $jsscript
   <input type=hidden name=rowcount value=$form->{rowcount}>
   <tr>
-      <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>
+    <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: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');
+  my $amount  = $locale->text('Amount');
+  my $project = $locale->text('Project');
 
-  for $i (1 .. $form->{rowcount}) {
+  for my $i (1 .. $form->{rowcount}) {
 
     # format amounts
     $form->{"amount_$i"} =
@@ -616,7 +544,7 @@ $jsscript
 
     $selected_taxchart = $taxchart_init unless ($form->{"taxchart_$i"});
 
-    $selectAP_amount =
+    my $selectAP_amount =
       NTI($cgi->popup_menu('-name' => "AP_amount_$i",
                            '-id' => "AP_amount_$i",
                            '-style' => 'width:400px',
@@ -627,7 +555,7 @@ $jsscript
       . $cgi->hidden('-name' => "previous_AP_amount_$i",
                      '-default' => $selected_accno_full);
 
-    $tax = qq|<td>| .
+    my $tax = qq|<td>| .
       NTI($cgi->popup_menu('-name' => "taxchart_$i",
                            '-id' => "taxchart_$i",
                            '-style' => 'width:200px',
@@ -636,8 +564,6 @@ $jsscript
                            '-default' => $selected_taxchart))
       . qq|</td>|;
 
-    my $korrektur = $form->{"korrektur_$i"} ? 'checked' : '';
-
     my $projectnumber =
       NTI($cgi->popup_menu('-name' => "project_id_$i",
                            '-values' => \@project_values,
@@ -645,27 +571,27 @@ $jsscript
                            '-default' => $form->{"project_id_$i"} ));
 
     print qq|
-	<tr>
+        <tr>
           <td>$selectAP_amount</td>
           <td><input name="amount_$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" "$korrektur"></td>
+          <td><input type="hidden" name="tax_$i" value="$form->{"tax_$i"}">$form->{"tax_$i"}</td>
           $tax
           <td>$projectnumber</td>
-	</tr>
+        </tr>
 |;
     $amount  = "";
     $project = "";
   }
 
-  $taxlabel =
+  my $taxlabel =
     ($form->{taxincluded})
     ? $locale->text('Tax Included')
     : $locale->text('Tax');
 
+  $form->{invtotal_unformatted} = $form->{invtotal};
   $form->{invtotal} = $form->format_amount(\%myconfig, $form->{invtotal}, 2);
 
-  $APselected =
+  my $APselected =
     NTI($cgi->popup_menu('-name' => "APselected", '-id' => "APselected",
                          '-style' => 'width:400px',
                          '-values' => \@AP_values, '-labels' => \%AP_labels,
@@ -677,52 +603,54 @@ $jsscript
           </td>
         </tr>
         <tr>
-	  <td>${APselected}</td>
-	  <th align=left>$form->{invtotal}</th>
+          <td>${APselected}</td>
+          <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=oldinvtotal value=$form->{oldinvtotal}>
+          <input type=hidden name=oldtotalpaid value=$form->{oldtotalpaid}>
 
-	  <input type=hidden name=taxaccounts value="$form->{taxaccounts}">
+          <input type=hidden name=taxaccounts value="$form->{taxaccounts}">
 
-	  <td colspan=4></td>
+          <td colspan=4></td>
 
 
         </tr>
-        </table>
-        </td>
+      </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>
+          <th align=left width=1%>| . $locale->text('Notes') . qq|</th>
+          <td align=left>$notes</td>
+        </tr>
       </table>
     </td>
   </tr>
   <tr>
     <td>
       <table width=100%>
-	<tr class=listheading>
-	  <th class=listheading colspan=7>| . $locale->text('Payments') . qq|</th>
-	</tr>
+        <tr class=listheading>
+          <th class=listheading colspan=7>| . $locale->text('Payments') . qq|</th>
+        </tr>
 |;
 
-  if ($form->{currency} eq $form->{defaultcurrency}) {
+  my @column_index;
+  if ($form->{defaultcurrency} && ($form->{currency} eq $form->{defaultcurrency})) {
     @column_index = qw(datepaid source memo paid AP_paid paid_project_id);
   } else {
     @column_index = qw(datepaid source memo paid exchangerate AP_paid paid_project_id);
   }
 
+  my %column_data;
   $column_data{datepaid}     = "<th>" . $locale->text('Date') . "</th>";
   $column_data{paid}         = "<th>" . $locale->text('Amount') . "</th>";
   $column_data{exchangerate} = "<th>" . $locale->text('Exch') . "</th>";
   $column_data{AP_paid}      = "<th>" . $locale->text('Account') . "</th>";
   $column_data{source}       = "<th>" . $locale->text('Source') . "</th>";
   $column_data{memo}         = "<th>" . $locale->text('Memo') . "</th>";
-  $column_data{paid_project_id} = "<th>" . $locale->text('Project Number') . "</th>"; 
+  $column_data{paid_project_id} = "<th>" . $locale->text('Project Number') . "</th>";
 
   print "
         <tr>
@@ -732,20 +660,24 @@ $jsscript
         </tr>
 ";
 
-  my @triggers = ();
+  my @triggers  = ();
+  my $totalpaid = 0;
+
   $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
-  for $i (1 .. $form->{paidaccounts}) {
+  for my $i (1 .. $form->{paidaccounts}) {
     print "
         <tr>
 ";
 
-    $selectAP_paid =
+    my $selectAP_paid =
       NTI($cgi->popup_menu('-name' => "AP_paid_$i",
                            '-id' => "AP_paid_$i",
                            '-values' => \@AP_paid_values,
                            '-labels' => \%AP_paid_labels,
                            '-default' => $form->{"AP_paid_$i"}));
 
+    $totalpaid += $form->{"paid_$i"};
+
     # format amounts
     if ($form->{"paid_$i"}) {
       $form->{"paid_$i"} =
@@ -753,9 +685,12 @@ $jsscript
     }
     $form->{"exchangerate_$i"} =
       $form->format_amount(\%myconfig, $form->{"exchangerate_$i"});
+    if ($form->{"exchangerate_$i"} == 0) {
+      $form->{"exchangerate_$i"} = "";
+    }
 
     $exchangerate = qq|&nbsp;|;
-    if ($form->{currency} ne $form->{defaultcurrency}) {
+    if ($form->{defaultcurrency} && ($form->{currency} ne $form->{defaultcurrency})) {
       if ($form->{"forex_$i"}) {
         $exchangerate =
           qq|<input type=hidden name="exchangerate_$i" value=$form->{"exchangerate_$i"}>$form->{"exchangerate_$i"}|;
@@ -770,13 +705,13 @@ $jsscript
 |;
 
     $column_data{"paid_$i"} =
-      qq|<td align=center><input name="paid_$i" size=11 value=$form->{"paid_$i"}></td>|;
+      qq|<td align=center><input name="paid_$i" size=11 value="$form->{"paid_$i"}" onBlur=\"check_right_number_format(this)\"></td>|;
     $column_data{"AP_paid_$i"} =
       qq|<td align=center>${selectAP_paid}</td>|;
     $column_data{"exchangerate_$i"} = qq|<td align=center>$exchangerate</td>|;
     $column_data{"datepaid_$i"}     =
-      qq|<td align=center><input name="datepaid_$i" id="datepaid_$i" size=11 title="($myconfig{'dateformat'})" value=$form->{"datepaid_$i"}>
-         <input type="button" name="datepaid_$i" id="trigger_datepaid_$i" value="?"></td>|;
+      qq|<td align=center><input name="datepaid_$i" id="datepaid_$i" size=11 title="($myconfig{'dateformat'})" value="$form->{"datepaid_$i"}" onBlur=\"check_right_date_format(this)\">
+         <input type="button" name="datepaid_$i" id="trigger_datepaid_$i" value="| . $locale->text('Details (one letter abbreviation)') . qq|"></td>|;
     $column_data{"source_$i"} =
       qq|<td align=center><input name="source_$i" size=11 value="$form->{"source_$i"}"></td>|;
     $column_data{"memo_$i"} =
@@ -796,7 +731,23 @@ $jsscript
 ";
     push(@triggers, "datepaid_$i", "BL", "trigger_datepaid_$i");
   }
-  print $form->write_trigger(\%myconfig, scalar(@triggers) / 3, @triggers) .
+
+  my $paid_missing = $form->{invtotal_unformatted} - $totalpaid;
+
+  print qq|
+        <tr>
+          <td></td>
+          <td></td>
+          <td align="center">| . $locale->text('Total') . qq|</td>
+          <td align="center">| . H($form->format_amount(\%myconfig, $totalpaid, 2)) . qq|</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td></td>
+          <td align="center">| . $locale->text('Missing amount') . qq|</td>
+          <td align="center">| . H($form->format_amount(\%myconfig, $paid_missing, 2)) . qq|</td>
+        </tr>
+| . $form->write_trigger(\%myconfig, scalar(@triggers) / 3, @triggers) .
     qq|
     <input type=hidden name=paidaccounts value=$form->{paidaccounts}>
 
@@ -809,20 +760,35 @@ $jsscript
 </table>
 |;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub form_footer {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+  my $cgi      = $main::cgi;
+
+  $main::auth->assert('general_ledger');
+
+  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|
 
+$follow_ups_block
+
 <input name=callback type=hidden value="$form->{callback}">
 <input name="gldate" type="hidden" value="| . Q($form->{gldate}) . qq|">
-
-<input type=hidden name=path value=$form->{path}>
-<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}])
@@ -840,48 +806,41 @@ sub form_footer {
           qq|</label><br>|);
   }
 
-  $transdate = $form->datetonum($form->{transdate}, \%myconfig);
-  $closedto  = $form->datetonum($form->{closedto},  \%myconfig);
+  my $transdate = $form->datetonum($form->{transdate}, \%myconfig);
+  my $closedto  = $form->datetonum($form->{closedto},  \%myconfig);
 
-  print qq|<input class=submit type=submit name=action value="|
-    . $locale->text('Update') . qq|">|;
+  print qq|<input class="submit" type="submit" name="action" id="update_button" value="| . $locale->text('Update') . qq|">|;
 
   if ($form->{id}) {
-
-    #     print qq|<input class=submit type=submit name=action value="|.$locale->text('Update').qq|">
-    # |;
     if ($form->{radier}) {
-      print qq|
-	<input class=submit type=submit name=action value="|
-          . $locale->text('Post') . qq|">
-	<input class=submit type=submit name=action value="|
-          . $locale->text('Delete') . qq|">
+      print qq| <input class=submit type=submit name=action value="| . $locale->text('Post') . qq|">
+                <input class=submit type=submit name=action value="| . $locale->text('Delete') . qq|">
 |;
     }
-
-    print qq|
-<input class=submit type=submit name=action value="|
-        . $locale->text('Use As Template') . qq|">
-<input class=submit type=submit name=action value="|
-        . $locale->text('Post Payment') . qq|">
+    # ToDO: - insert a global check for stornos, so that a storno is only possible a limited time after saving it
+    our $total_paid;
+    print qq| <input class=submit type=submit name=action value="| . $locale->text('Storno') . qq|"> |
+      if ($form->{id} && !IS->has_storno(\%myconfig, $form, 'ap') && !IS->is_storno(\%myconfig, $form, 'ap', $form->{id}) && (($total_paid == 0) || ($total_paid eq "")));
+
+    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('Use As Template') . qq|">
+              <input type="button" class="submit" onclick="follow_up_window()" value="| . $locale->text('Follow-Up') . qq|">
 |;
   } elsif (($transdate > $closedto) && !$form->{id}) {
     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'));
+      <input class=submit type=submit name=action value="| . $locale->text('Post') . qq|"> | .
+      NTI($cgi->submit('-name' => 'action', '-value' => $locale->text('Save draft'), '-class' => 'submit'));
   }
   # button for saving history
   if($form->{id} ne "") {
-    print qq|
-  	  <input type=button class=submit onclick=set_history_window(|
-  	  . $form->{id} 
-  	  . qq|); 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="| . $locale->text('history') . qq|"> |;
   }
   # /button for saving history
+  # mark_as_paid button
+  if($form->{id} ne "") {
+    print qq| <input type="submit" class="submit" name="action" value="| . $locale->text('mark as paid') . qq|"> |;
+  }
+  # /mark_as_paid button
   print "
 </form>
 
@@ -889,39 +848,58 @@ sub form_footer {
 </html>
 ";
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
+}
+
+sub mark_as_paid {
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+
+  $main::auth->assert('general_ledger');
+
+  &mark_as_paid_common(\%myconfig,"ap");
+
+  $main::lxdebug->leave_sub();
 }
 
 sub update {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+
+  $main::auth->assert('general_ledger');
 
   my $display = shift;
 
   $form->{invtotal} = 0;
 
+  delete @{ $form }{ grep { m/^tax_\d+$/ } keys %{ $form } };
+
   map { $form->{$_} = $form->parse_amount(\%myconfig, $form->{$_}) }
     qw(exchangerate creditlimit creditremaining);
 
-  @flds  = qw(amount AP_amount projectnumber oldprojectnumber project_id);
-  $count = 0;
-  for $i (1 .. $form->{rowcount}) {
+  my @flds  = qw(amount AP_amount projectnumber oldprojectnumber project_id taxchart);
+  my $count = 0;
+  my (@a, $j, $totaltax);
+  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 = $#a;
-      if (!$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"} * $rate;
-          }
+      my ($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"} = 0;
+          $form->{"tax_$i"} = $form->{"amount_$i"} * $rate;
         }
+      } else {
+        $form->{"tax_$i"} = 0;
       }
       $form->{"tax_$i"} = $form->round_amount($form->{"tax_$i"}, 2);
 
@@ -934,25 +912,28 @@ sub update {
 
   map { $form->{invtotal} += $form->{"amount_$_"} } (1 .. $form->{rowcount});
 
-  $form->{exchangerate} = $exchangerate
-    if (
-        $form->{forex} = (
-                    $exchangerate =
-                      $form->check_exchangerate(
-                      \%myconfig, $form->{currency}, $form->{transdate}, 'sell'
-                      )));
+  $form->{forex}        = $form->check_exchangerate( \%myconfig, $form->{currency}, $form->{transdate}, 'sell');
+  $form->{exchangerate} = $form->{forex} if $form->{forex};
 
   $form->{invdate} = $form->{transdate};
-  $save_AP = $form->{AP};
-  &check_name(vendor);
-  $form->{AP} = $save_AP;
+  my %saved_variables = map +( $_ => $form->{$_} ), qw(AP AP_amount_1 taxchart_1);
+
+  my $vendor_changed = &check_name("vendor");
+
+  $form->{AP} = $saved_variables{AP};
+  if ($saved_variables{AP_amount_1} =~ m/.--./) {
+    map { $form->{$_} = $saved_variables{$_} } qw(AP_amount_1 taxchart_1);
+  } else {
+    delete $form->{taxchart_1};
+  }
 
   $form->{rowcount} = $count + 1;
 
   $form->{invtotal} =
     ($form->{taxincluded}) ? $form->{invtotal} : $form->{invtotal} + $totaltax;
 
-  for $i (1 .. $form->{paidaccounts}) {
+  my $totalpaid;
+  for my $i (1 .. $form->{paidaccounts}) {
     if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
       map {
         $form->{"${_}_$i"} =
@@ -961,13 +942,8 @@ sub update {
 
       $totalpaid += $form->{"paid_$i"};
 
-      $form->{"exchangerate_$i"} = $exchangerate
-        if (
-            $form->{"forex_$i"} = (
-                $exchangerate =
-                  $form->check_exchangerate(
-                  \%myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'sell'
-                  )));
+      $form->{"forex_$i"}        = $form->check_exchangerate( \%myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'sell');
+      $form->{"exchangerate_$i"} = $form->{"forex_$i"} if $form->{"forex_$i"};
     }
   }
 
@@ -977,24 +953,37 @@ sub update {
   $form->{oldinvtotal}  = $form->{invtotal};
   $form->{oldtotalpaid} = $totalpaid;
 
+  # notes
+  $form->{notes} = $form->{intnotes} if $vendor_changed;
+
   &display_form;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 
 sub post_payment {
-  $lxdebug->enter_sub();
-  for $i (1 .. $form->{paidaccounts}) {
-    if ($form->{"paid_$i"}) {
-      $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+
+  $main::auth->assert('general_ledger');
+
+  $form->{defaultcurrency} = $form->get_default_currency(\%myconfig);
+
+  our $invdate;
+  for my $i (1 .. $form->{paidaccounts}) {
+    if ($form->parse_amount(\%myconfig, $form->{"paid_$i"})) {
+      my $datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
 
       $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
 
       $form->error($locale->text('Cannot post payment for a closed period!'))
-        if ($datepaid <= $closedto);
+        if ($form->date_closed($form->{"datepaid_$i"}, \%myconfig));
 
-      if ($form->{currency} ne $form->{defaultcurrency}) {
+      if ($form->{defaultcurrency} && ($form->{currency} ne $form->{defaultcurrency})) {
         $form->{"exchangerate_$i"} = $form->{exchangerate}
           if ($invdate == $datepaid);
         $form->isblank("exchangerate_$i",
@@ -1005,43 +994,57 @@ sub post_payment {
 
   ($form->{AP})      = split /--/, $form->{AP};
   ($form->{AP_paid}) = split /--/, $form->{AP_paid};
-  $form->redirect($locale->text(' Payment posted!'))
+  $form->redirect($locale->text('Payment posted!'))
       if (AP->post_payment(\%myconfig, \%$form));
     $form->error($locale->text('Cannot post payment!'));
 
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 
 sub post {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+
+  $main::auth->assert('general_ledger');
 
   # check if there is a vendor, invoice and due date
   $form->isblank("transdate", $locale->text("Invoice Date missing!"));
   $form->isblank("duedate",   $locale->text("Due Date missing!"));
   $form->isblank("vendor",    $locale->text('Vendor 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 ($form->date_closed($form->{"transdate"}, \%myconfig));
 
-  $form->error($locale->text('Cannot post transaction for a closed period!'))
-    if ($transdate <= $closedto);
+  my $zero_amount_posting = 1;
+  for my $i (1 .. $form->{rowcount}) {
+    if ($form->parse_amount(\%myconfig, $form->{"amount_$i"})) {
+      $zero_amount_posting = 0;
+      last;
+    }
+  }
+
+  $form->error($locale->text('Zero amount posting!')) if $zero_amount_posting;
 
   $form->isblank("exchangerate", $locale->text('Exchangerate missing!'))
-    if ($form->{currency} ne $form->{defaultcurrency});
+    if ($form->{defaultcurrency} && ($form->{currency} ne $form->{defaultcurrency}));
   delete($form->{AP});
 
-  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 <= $closedto);
+        if ($form->date_closed($form->{"datepaid_$i"}, \%myconfig));
 
-      if ($form->{currency} ne $form->{defaultcurrency}) {
+      if ($form->{defaultcurrency} && ($form->{currency} ne $form->{defaultcurrency})) {
         $form->{"exchangerate_$i"} = $form->{exchangerate}
           if ($transdate == $datepaid);
         $form->isblank("exchangerate_$i",
@@ -1052,52 +1055,67 @@ sub post {
   }
 
   # if old vendor ne vendor redo form
-  ($vendor) = split /--/, $form->{vendor};
+  my ($vendor) = split /--/, $form->{vendor};
   if ($form->{oldvendor} ne "$vendor--$form->{vendor_id}") {
     &update;
     exit;
   }
-  ($debitaccno,    $debittaxkey)    = split /--/, $form->{AP_amountselected};
-  ($taxkey,        $NULL)           = split /--/, $form->{taxchartselected};
-  ($payablesaccno, $payablestaxkey) = split /--/, $form->{APselected};
-  $form->{AP}{amount_1} = $debitaccno;
-  $form->{AP}{payables} = $payablesaccno;
+  my ($debitaccno,    $debittaxkey)    = split /--/, $form->{AP_amountselected};
+  my ($taxkey,        $NULL)           = split /--/, $form->{taxchartselected};
+  my ($payablesaccno, $payablestaxkey) = split /--/, $form->{APselected};
+#  $form->{AP_amount_1}  = $debitaccno;
+  $form->{AP_payables}  = $payablesaccno;
   $form->{taxkey}       = $taxkey;
+  $form->{storno}       = 0;
 
   $form->{id} = 0 if $form->{postasnew};
 
   if (AP->post_transaction(\%myconfig, \%$form)) {
     # saving the history
     if(!exists $form->{addition} && $form->{id} ne "") {
+      $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
       $form->{addition} = "POSTED";
       $form->save_history($form->dbconnect(\%myconfig));
     }
-    # /saving the history 
+    # /saving the history
     remove_draft() if $form->{remove_draft};
+    # Dieser Text wird niemals ausgegeben: Probleme beim redirect?
     $form->redirect($locale->text('Transaction posted!'));
+  } else {
+    $form->error($locale->text('Cannot post transaction!'));
   }
-  $form->error($locale->text('Cannot post transaction!'));
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub post_as_new {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+
+  $main::auth->assert('general_ledger');
 
   $form->{postasnew} = 1;
   # saving the history
   if(!exists $form->{addition} && $form->{id} ne "") {
-  	$form->{addition} = "POSTED AS NEW";
-  	$form->save_history($form->dbconnect(\%myconfig));
+    $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
+    $form->{addition} = "POSTED AS NEW";
+    $form->save_history($form->dbconnect(\%myconfig));
   }
-  # /saving the history 
+  # /saving the history
   &post;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub use_as_template {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+
+  $main::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;
@@ -1105,11 +1123,16 @@ sub use_as_template {
   $form->{invdate} = $form->current_date(\%myconfig);
   &update;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub delete {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my $locale   = $main::locale;
+
+  $main::auth->assert('general_ledger');
 
   $form->{title} = $locale->text('Confirm!');
 
@@ -1123,7 +1146,8 @@ 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|;
   }
@@ -1143,580 +1167,271 @@ sub delete {
 </html>
 |;
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub yes {
-  $lxdebug->enter_sub();
-  if (AP->delete_transaction(\%myconfig, \%$form, $spool)) {
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+
+  $main::auth->assert('general_ledger');
+
+  if (AP->delete_transaction(\%myconfig, \%$form, $main::spool)) {
     # saving the history
     if(!exists $form->{addition}) {
-  	  $form->{addition} = "DELETED";
+      $form->{snumbers} = qq|invnumber_| . $form->{invnumber};
+      $form->{addition} = "DELETED";
       $form->save_history($form->dbconnect(\%myconfig));
     }
-    # /saving the history 
+    # /saving the history
     $form->redirect($locale->text('Transaction deleted!'));
   }
   $form->error($locale->text('Cannot delete transaction!'));
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }
 
 sub search {
-  $lxdebug->enter_sub();
-
-  # setup vendor selection
-  $form->all_vc(\%myconfig, "vendor", "AP");
-
-  if (@{ $form->{all_vendor} }) {
-    map { $vendor .= "<option>$_->{name}--$_->{id}\n" }
-      @{ $form->{all_vendor} };
-    $vendor = qq|<select name=vendor><option>\n$vendor\n</select>|;
-  } else {
-    $vendor = qq|<input name=vendor size=35>|;
-  }
-
-  # departments
-  if (@{ $form->{all_departments} }) {
-    $form->{selectdepartment} = "<option>\n";
+  $main::lxdebug->enter_sub();
 
-    map {
-      $form->{selectdepartment} .=
-        "<option>$_->{description}--$_->{id}\n"
-    } (@{ $form->{all_departments} });
-  }
+  $main::auth->assert('general_ledger | invoice_edit');
 
-  $department = qq|
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Department') . qq|</th>
-	  <td colspan=3><select name=department>$form->{selectdepartment}</select></td>
-	</tr>
-| if $form->{selectdepartment};
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
 
-  $form->{title} = $locale->text('AP Transactions');
+  # setup customer selection
+  $form->all_vc(\%myconfig, "vendor", "AP");
 
-  # use JavaScript Calendar or not
-  $form->{jsscript} = $jscalendar;
-  $jsscript = "";
-  if ($form->{jsscript}) {
+  $form->{title}    = $locale->text('AP Transactions');
+  $form->{fokus}    = "search.vendor";
+  $form->{jsscript} = 1;
 
-    # with JavaScript Calendar
-    $button1 = qq|
-       <td><input name=transdatefrom id=transdatefrom size=11 title="$myconfig{dateformat}">
-       <input type=button name=transdatefrom id="trigger1" value=|
-      . $locale->text('button') . qq|></td>
-      |;
-    $button2 = qq|
-       <td><input name=transdateto id=transdateto size=11 title="$myconfig{dateformat}">
-       <input type=button name=transdateto name=transdateto id="trigger2" value=|
-      . $locale->text('button') . qq|></td>
-     |;
+  $form->get_lists("projects"     => { "key" => "ALL_PROJECTS", "all" => 1 },
+                   "departments"  => "ALL_DEPARTMENTS",
+                   "vendors"      => "ALL_VC");
 
-    #write Trigger
-    $jsscript =
-      Form->write_trigger(\%myconfig, "2", "transdatefrom", "BR", "trigger1",
-                          "transdateto", "BL", "trigger2");
-  } else {
+  # constants and subs for template
+  $form->{jsscript}  = 1;
+  $form->{vc_keys}   = sub { "$_[0]->{name}--$_[0]->{id}" };
 
-    # without JavaScript Calendar
-    $button1 = qq|
-                              <td><input name=transdatefrom id=transdatefrom size=11 title="$myconfig{dateformat}"></td>|;
-    $button2 = qq|
-                              <td><input name=transdateto id=transdateto size=11 title="$myconfig{dateformat}"></td>|;
-  }
+  $form->header;
+  print $form->parse_html_template('ap/search', { %myconfig });
 
-  $form->get_lists("projects" => { "key" => "ALL_PROJECTS",
-                                   "all" => 1 });
+  $main::lxdebug->leave_sub();
+}
 
-  my %labels = ();
-  my @values = ("");
-  foreach my $item (@{ $form->{"ALL_PROJECTS"} }) {
-    push(@values, $item->{"id"});
-    $labels{$item->{"id"}} = $item->{"projectnumber"};
-  }
-  my $projectnumber =
-    NTI($cgi->popup_menu('-name' => 'project_id', '-values' => \@values,
-                         '-labels' => \%labels));
+sub create_subtotal_row {
+  $main::lxdebug->enter_sub();
 
-  $form->header;
+  my ($totals, $columns, $column_alignment, $subtotal_columns, $class) = @_;
 
-  print qq|
-<body>
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
 
-<form method=post action=$form->{script}>
+  my $row = { map { $_ => { 'data' => '', 'class' => $class, 'align' => $column_alignment->{$_}, } } @{ $columns } };
 
-<table width=100%>
-  <tr>
-    <th class=listtop>$form->{title}</th>
-  </tr>
-  <tr height="5"></tr>
-  <tr>
-    <td>
-      <table>
-	<tr>
-	  <th align=right>| . $locale->text('Vendor') . qq|</th>
-	  <td colspan=3>$vendor</td>
-	</tr>
-	$department
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Invoice Number') . qq|</th>
-	  <td colspan=3><input name=invnumber size=20></td>
-	</tr>
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Order Number') . qq|</th>
-	  <td colspan=3><input name=ordnumber size=20></td>
-	</tr>
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Notes') . qq|</th>
-	  <td colspan=3><input name=notes size=40></td>
-	</tr>
-        <tr>
-          <th align="right">| . $locale->text("Project Number") . qq|</th>
-          <td colspan="3">$projectnumber</td>
-        </tr>
-	<tr>
-	  <th align=right nowrap>| . $locale->text('From') . qq|</th>
-	  $button1
-	  <th align=right>| . $locale->text('Bis') . qq|</th>
-          $button2
-	</tr>
-        <input type=hidden name=sort value=transdate>
-      </table>
-    </td>
-  </tr>
-  <tr>
-    <td>
-      <table>
-	<tr>
-	  <th align=right nowrap>| . $locale->text('Include in Report') . qq|</th>
-	  <td>
-	    <table width=100%>
-	      <tr>
-		<td align=right><input name=open class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Open') . qq|</td>
-		<td align=right><input name=closed class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Closed') . qq|</td>
-	      </tr>
-	      <tr>
-		<td align=right><input name="l_id" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('ID') . qq|</td>
-		<td align=right><input name="l_invnumber" class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Invoice Number') . qq|</td>
-		<td align=right><input name="l_ordnumber" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Order Number') . qq|</td>
-	      </tr>
-	      <tr>
-		<td align=right><input name="l_name" class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Vendor') . qq|</td>
-		<td align=right><input name="l_transdate" class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Invoice Date') . qq|</td>
-		<td align=right><input name="l_netamount" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Amount') . qq|</td>
-	      </tr>
-	      <tr>
-		<td align=right><input name="l_tax" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Tax') . qq|</td>
-		<td align=right><input name="l_amount" class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Total') . qq|</td>
-		<td align=right><input name="l_datepaid" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Date Paid') . qq|</td>
-	      </tr>
-	      <tr>
-		<td align=right><input name="l_paid" class=checkbox type=checkbox value=Y checked></td>
-		<td nowrap>| . $locale->text('Paid') . qq|</td>
-		<td align=right><input name="l_duedate" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Due Date') . qq|</td>
-		<td align=right><input name="l_due" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Amount Due') . qq|</td>
-	      </tr>
-	      <tr>
-		<td align=right><input name="l_notes" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Notes') . qq|</td>
-		<td align=right><input name="l_employee" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Employee') . 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>
-		<td align=right><input name="l_globalprojectnumber" class=checkbox type=checkbox value=Y></td>
-		<td nowrap>| . $locale->text('Project Number') . qq|</td>
-	      </tr>
-	    </table>
-	  </td>
-	</tr>
-      </table>
-    </td>
-  </tr>
-  <tr>
-    <td><hr size=3 noshade></td>
-  </tr>
-</table>
-
-$jsscript
+  map { $row->{$_}->{data} = $form->format_amount(\%myconfig, $totals->{$_}, 2) } @{ $subtotal_columns };
 
-<br>
-<input type=hidden name=nextsub value=$form->{nextsub}>
-<input type=hidden name=path value=$form->{path}>
-<input type=hidden name=login value=$form->{login}>
-<input type=hidden name=password value=$form->{password}>
+  $row->{tax}->{data} = $form->format_amount(\%myconfig, $totals->{amount} - $totals->{netamount}, 2);
 
-<input class=submit type=submit name=action value="|
-    . $locale->text('Continue') . qq|">
-</form>
+  map { $totals->{$_} = 0 } @{ $subtotal_columns };
 
-</body>
-</html>
-|;
+  $main::lxdebug->leave_sub();
 
-  $lxdebug->leave_sub();
+  return $row;
 }
 
 sub ap_transactions {
-  $lxdebug->enter_sub();
+  $main::lxdebug->enter_sub();
+
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
+
+  $main::auth->assert('general_ledger | vendor_invoice_edit');
 
-  $form->{vendor} = $form->unescape($form->{vendor});
   ($form->{vendor}, $form->{vendor_id}) = split(/--/, $form->{vendor});
 
-  AP->ap_transactions(\%myconfig, \%$form);
+  report_generator_set_default_sort('transdate', 1);
 
-  $callback =
-    "$form->{script}?action=ap_transactions&path=$form->{path}&login=$form->{login}&password=$form->{password}";
-  $href = $callback;
+  AP->ap_transactions(\%myconfig, \%$form);
 
-  if ($form->{vendor}) {
-    $callback .= "&vendor=" . $form->escape($form->{vendor}, 1);
-    $href .= "&vendor=" . $form->escape($form->{vendor});
-    $option .= $locale->text('Vendor') . " : $form->{vendor}";
-  }
-  if ($form->{department}) {
-    $callback .= "&department=" . $form->escape($form->{department}, 1);
-    $href .= "&department=" . $form->escape($form->{department});
-    ($department) = split /--/, $form->{department};
-    $option .= "\n<br>" if ($option);
-    $option .= $locale->text('Department') . " : $department";
-  }
-  if ($form->{invnumber}) {
-    $callback .= "&invnumber=" . $form->escape($form->{invnumber}, 1);
-    $href .= "&invnumber=" . $form->escape($form->{invnumber});
-    $option .= "\n<br>" if ($option);
-    $option .= $locale->text('Invoice Number') . " : $form->{invnumber}";
-  }
-  if ($form->{ordnumber}) {
-    $callback .= "&ordnumber=" . $form->escape($form->{ordnumber}, 1);
-    $href .= "&ordnumber=" . $form->escape($form->{ordnumber});
-    $option .= "\n<br>" if ($option);
-    $option .= $locale->text('Order Number') . " : $form->{ordnumber}";
-  }
-  if ($form->{notes}) {
-    $callback .= "&notes=" . $form->escape($form->{notes}, 1);
-    $href .= "&notes=" . $form->escape($form->{notes});
-    $option .= "\n<br>" if $option;
-    $option .= $locale->text('Notes') . " : $form->{notes}";
-  }
+  $form->{title} = $locale->text('AP Transactions');
 
-  if ($form->{transdatefrom}) {
-    $callback .= "&transdatefrom=$form->{transdatefrom}";
-    $href     .= "&transdatefrom=$form->{transdatefrom}";
-    $option   .= "\n<br>" if ($option);
-    $option   .=
-        $locale->text('From') . " "
-      . $locale->date(\%myconfig, $form->{transdatefrom}, 1);
-  }
-  if ($form->{transdateto}) {
-    $callback .= "&transdateto=$form->{transdateto}";
-    $href     .= "&transdateto=$form->{transdateto}";
-    $option   .= "\n<br>" if ($option);
-    $option   .=
-        $locale->text('Bis') . " "
-      . $locale->date(\%myconfig, $form->{transdateto}, 1);
-  }
-  if ($form->{open}) {
-    $callback .= "&open=$form->{open}";
-    $href     .= "&open=$form->{open}";
-    $option   .= "\n<br>" if ($option);
-    $option   .= $locale->text('Open');
-  }
-  if ($form->{closed}) {
-    $callback .= "&closed=$form->{closed}";
-    $href     .= "&closed=$form->{closed}";
-    $option   .= "\n<br>" if ($option);
-    $option   .= $locale->text('Closed');
-  }
-  if ($form->{globalproject_id}) {
-    $callback .= "&globalproject_id=" . E($form->{globalproject_id});
-    $href     .= "&globalproject_id=" . E($form->{globalproject_id});
+  my $report = SL::ReportGenerator->new(\%myconfig, $form);
+
+  my @columns =
+    qw(transdate id type invnumber ordnumber name netamount tax amount paid datepaid
+       due duedate transaction_description notes employee globalprojectnumber
+       vendornumber country ustid taxzone payment_terms charts);
+
+  my @hidden_variables = map { "l_${_}" } @columns;
+  push @hidden_variables, "l_subtotal", qw(open closed vendor invnumber ordnumber transaction_description notes project_id transdatefrom transdateto);
+
+  my $href = build_std_url('action=ap_transactions', grep { $form->{$_} } @hidden_variables);
+
+  my %column_defs = (
+    'transdate'               => { 'text' => $locale->text('Date'), },
+    'id'                      => { 'text' => $locale->text('ID'), },
+    'type'                    => { 'text' => $locale->text('Type'), },
+    'invnumber'               => { 'text' => $locale->text('Invoice'), },
+    'ordnumber'               => { 'text' => $locale->text('Order'), },
+    'name'                    => { 'text' => $locale->text('Vendor'), },
+    'netamount'               => { 'text' => $locale->text('Amount'), },
+    'tax'                     => { 'text' => $locale->text('Tax'), },
+    'amount'                  => { 'text' => $locale->text('Total'), },
+    'paid'                    => { 'text' => $locale->text('Paid'), },
+    'datepaid'                => { 'text' => $locale->text('Date Paid'), },
+    'due'                     => { 'text' => $locale->text('Amount Due'), },
+    'duedate'                 => { 'text' => $locale->text('Due Date'), },
+    'transaction_description' => { 'text' => $locale->text('Transaction description'), },
+    'notes'                   => { 'text' => $locale->text('Notes'), },
+    'employee'                => { 'text' => $locale->text('Employee'), },
+    'globalprojectnumber'     => { 'text' => $locale->text('Project Number'), },
+    'vendornumber'            => { 'text' => $locale->text('Vendor Number'), },
+    'country'                 => { 'text' => $locale->text('Country'), },
+    'ustid'                   => { 'text' => $locale->text('USt-IdNr.'), },
+    'taxzone'                 => { 'text' => $locale->text('Steuersatz'), },
+    'payment_terms'           => { 'text' => $locale->text('Payment Terms'), },
+    'charts'                  => { 'text' => $locale->text('Buchungskonto'), },
+  );
+
+  foreach my $name (qw(id transdate duedate invnumber ordnumber name datepaid employee shippingpoint shipvia transaction_description)) {
+    my $sortdir                 = $form->{sort} eq $name ? 1 - $form->{sortdir} : $form->{sortdir};
+    $column_defs{$name}->{link} = $href . "&sort=$name&sortdir=$sortdir";
   }
 
-  @columns =
-    qw(transdate id invnumber ordnumber name netamount tax amount paid datepaid
-       due duedate notes employee globalprojectnumber);
+  my %column_alignment = map { $_ => 'right' } qw(netamount tax amount paid due);
 
-  foreach $item (@columns) {
-    if ($form->{"l_$item"} eq "Y") {
-      push @column_index, $item;
+  $form->{"l_type"} = "Y";
+  map { $column_defs{$_}->{visible} = $form->{"l_${_}"} ? 1 : 0 } @columns;
 
-      # add column to href and callback
-      $callback .= "&l_$item=Y";
-      $href     .= "&l_$item=Y";
-    }
-  }
+  $report->set_columns(%column_defs);
+  $report->set_column_order(@columns);
 
-  if ($form->{l_subtotal} eq 'Y') {
-    $callback .= "&l_subtotal=Y";
-    $href     .= "&l_subtotal=Y";
-  }
+  $report->set_export_options('ap_transactions', @hidden_variables, qw(sort sortdir));
 
-  $column_header{id} =
-      qq|<th><a class=listheading href=$href&sort=id>|
-    . $locale->text('ID')
-    . qq|</a></th>|;
-  $column_header{transdate} =
-      qq|<th><a class=listheading href=$href&sort=transdate>|
-    . $locale->text('Date')
-    . qq|</a></th>|;
-  $column_header{duedate} =
-      qq|<th><a class=listheading href=$href&sort=duedate>|
-    . $locale->text('Due Date')
-    . qq|</a></th>|;
-  $column_header{due} =
-    qq|<th class=listheading>| . $locale->text('Amount Due') . qq|</th>|;
-  $column_header{invnumber} =
-      qq|<th><a class=listheading href=$href&sort=invnumber>|
-    . $locale->text('Invoice')
-    . qq|</a></th>|;
-  $column_header{ordnumber} =
-      qq|<th><a class=listheading href=$href&sort=ordnumber>|
-    . $locale->text('Order')
-    . qq|</a></th>|;
-  $column_header{name} =
-      qq|<th><a class=listheading href=$href&sort=name>|
-    . $locale->text('Vendor')
-    . qq|</a></th>|;
-  $column_header{netamount} =
-    qq|<th class=listheading>| . $locale->text('Amount') . qq|</th>|;
-  $column_header{tax} =
-    qq|<th class=listheading>| . $locale->text('Tax') . qq|</th>|;
-  $column_header{amount} =
-    qq|<th class=listheading>| . $locale->text('Total') . qq|</th>|;
-  $column_header{paid} =
-    qq|<th class=listheading>| . $locale->text('Paid') . qq|</th>|;
-  $column_header{datepaid} =
-      qq|<th><a class=listheading href=$href&sort=datepaid>|
-    . $locale->text('Date Paid')
-    . qq|</a></th>|;
-  $column_header{notes} =
-    qq|<th class=listheading>| . $locale->text('Notes') . qq|</th>|;
-  $column_header{employee} =
-    "<th><a class=listheading href=$href&sort=employee>"
-    . $locale->text('Employee') . "</th>";
-  $column_header{globalprojectnumber} =
-    qq|<th class="listheading">| . $locale->text('Project Number') . qq|</th>|;
+  $report->set_sort_indicator($form->{sort}, $form->{sortdir});
 
-  $form->{title} = $locale->text('AP Transactions');
+  my @options;
+  push @options, $locale->text('Vendor')                  . " : $form->{vendor}"                         if ($form->{vendor});
+  push @options, $locale->text('Department')              . " : " . (split /--/, $form->{department})[0] if ($form->{department});
+  push @options, $locale->text('Invoice Number')          . " : $form->{invnumber}"                      if ($form->{invnumber});
+  push @options, $locale->text('Order Number')            . " : $form->{ordnumber}"                      if ($form->{ordnumber});
+  push @options, $locale->text('Notes')                   . " : $form->{notes}"                          if ($form->{notes});
+  push @options, $locale->text('Transaction description') . " : $form->{transaction_description}"        if ($form->{transaction_description});
+  push @options, $locale->text('From') . " " . $locale->date(\%myconfig, $form->{transdatefrom}, 1)      if ($form->{transdatefrom});
+  push @options, $locale->text('Bis')  . " " . $locale->date(\%myconfig, $form->{transdateto},   1)      if ($form->{transdateto});
+  push @options, $locale->text('Open')                                                                   if ($form->{open});
+  push @options, $locale->text('Closed')                                                                 if ($form->{closed});
 
-  $form->header;
+  $report->set_options('top_info_text'        => join("\n", @options),
+                       'raw_bottom_info_text' => $form->parse_html_template('ap/ap_transactions_bottom'),
+                       'output_format'        => 'HTML',
+                       'title'                => $form->{title},
+                       'attachment_basename'  => $locale->text('vendor_invoice_list') . strftime('_%Y%m%d', localtime time),
+    );
+  $report->set_options_from_form();
 
-  print qq|
-<body>
+  # add sort and escape callback, this one we use for the add sub
+  $form->{callback} = $href .= "&sort=$form->{sort}";
 
-<table width=100%>
-  <tr>
-    <th class=listtop>$form->{title}</th>
-  </tr>
-  <tr height="5"></tr>
-  <tr>
-    <td>$option</td>
-  </tr>
-  <tr>
-    <td>
-      <table width=100%>
-	<tr class=listheading>
-|;
+  # escape callback for href
+  my $callback = $form->escape($href);
 
-  map { print "\n$column_header{$_}" } @column_index;
+  my @subtotal_columns = qw(netamount amount paid due);
 
-  print qq|
-	</tr>
-|;
+  my %totals    = map { $_ => 0 } @subtotal_columns;
+  my %subtotals = map { $_ => 0 } @subtotal_columns;
 
-  # add sort and escape callback
-  $form->{callback} = "$callback&sort=$form->{sort}";
-  $callback = $form->escape($form->{callback});
+  my $idx = 0;
 
-  if (@{ $form->{AP} }) {
-    $sameitem = $form->{AP}->[0]->{ $form->{sort} };
-  }
+  foreach my $ap (@{ $form->{AP} }) {
+    $ap->{tax} = $ap->{amount} - $ap->{netamount};
+    $ap->{due} = $ap->{amount} - $ap->{paid};
 
-  # sums and tax on reports by Antonio Gallardo
-  #
-  foreach $ap (@{ $form->{AP} }) {
+    map { $subtotals{$_} += $ap->{$_};
+          $totals{$_}    += $ap->{$_} } @subtotal_columns;
 
-    if ($form->{l_subtotal} eq 'Y') {
-      if ($sameitem ne $ap->{ $form->{sort} }) {
-        &ap_subtotal;
-        $sameitem = $ap->{ $form->{sort} };
-      }
-    }
+    map { $ap->{$_} = $form->format_amount(\%myconfig, $ap->{$_}, 2) } qw(netamount tax amount paid due);
 
-    $column_data{netamount} =
-        "<td align=right>"
-      . $form->format_amount(\%myconfig, $ap->{netamount}, 2, "&nbsp;")
-      . "</td>";
-    $column_data{tax} = "<td align=right>"
-      . $form->format_amount(\%myconfig, $ap->{amount} - $ap->{netamount},
-                             2, "&nbsp;")
-      . "</td>";
-    $column_data{amount} =
-      "<td align=right>"
-      . $form->format_amount(\%myconfig, $ap->{amount}, 2, "&nbsp;") . "</td>";
-    $column_data{paid} =
-      "<td align=right>"
-      . $form->format_amount(\%myconfig, $ap->{paid}, 2, "&nbsp;") . "</td>";
-    $column_data{due} = "<td align=right>"
-      . $form->format_amount(\%myconfig, $ap->{amount} - $ap->{paid},
-                             2, "&nbsp;")
-      . "</td>";
-
-    $totalnetamount += $ap->{netamount};
-    $totalamount    += $ap->{amount};
-    $totalpaid      += $ap->{paid};
-    $totaldue       += ($ap->{amount} - $ap->{paid});
-
-    $subtotalnetamount += $ap->{netamount};
-    $subtotalamount    += $ap->{amount};
-    $subtotalpaid      += $ap->{paid};
-    $subtotaldue       += ($ap->{amount} - $ap->{paid});
-
-    $column_data{transdate} = "<td>$ap->{transdate}&nbsp;</td>";
-    $column_data{duedate}   = "<td>$ap->{duedate}&nbsp;</td>";
-    $column_data{datepaid}  = "<td>$ap->{datepaid}&nbsp;</td>";
-
-    $module = ($ap->{invoice}) ? "ir.pl" : $form->{script};
-
-    $column_data{invnumber} =
-      qq|<td><a href="$module?action=edit&path=$form->{path}&id=$ap->{id}&login=$form->{login}&password=$form->{password}&callback=$callback">$ap->{invnumber}</a></td>|;
-    $column_data{id}        = "<td>$ap->{id}</td>";
-    $column_data{ordnumber} = "<td>$ap->{ordnumber}&nbsp;</td>";
-    $column_data{name}      = "<td>$ap->{name}</td>";
-    $ap->{notes} =~ s/\r\n/<br>/g;
-    $column_data{notes}    = "<td>$ap->{notes}&nbsp;</td>";
-    $column_data{employee} = "<td>$ap->{employee}&nbsp;</td>";
-    $column_data{globalprojectnumber}  =
-      "<td>" . H($ap->{globalprojectnumber}) . "</td>";
-
-    $i++;
-    $i %= 2;
-    print "
-        <tr class=listrow$i >
-";
+    my $is_storno  = $ap->{storno} &&  $ap->{storno_id};
+    my $has_storno = $ap->{storno} && !$ap->{storno_id};
 
-    map { print "\n$column_data{$_}" } @column_index;
+    if ($ap->{invoice}) {
+      $ap->{type} =
+          $has_storno       ? $locale->text("Invoice with Storno (abbreviation)")
+        : $is_storno        ? $locale->text("Storno (one letter abbreviation)")
+        :                     $locale->text("Invoice (one letter abbreviation)");
+    } else {
+      $ap->{type} =
+          $has_storno       ? $locale->text("AP Transaction with Storno (abbreviation)")
+        : $is_storno        ? $locale->text("AP Transaction Storno (one letter abbreviation)")
+        :                     $locale->text("AP Transaction (abbreviation)");
+    }
 
-    print qq|
-	</tr>
-|;
+    my $row = { };
 
-  }
+    foreach my $column (@columns) {
+      $row->{$column} = {
+        'data'  => $ap->{$column},
+        'align' => $column_alignment{$column},
+      };
+    }
 
-  if ($form->{l_subtotal} eq 'Y') {
-    &ap_subtotal;
-  }
+    $row->{invnumber}->{link} = build_std_url("script=" . ($ap->{invoice} ? 'ir.pl' : 'ap.pl'), 'action=edit')
+      . "&id=" . E($ap->{id}) . "&callback=${callback}";
 
-  # print totals
-  print qq|
-        <tr class=listtotal>
-|;
+    my $row_set = [ $row ];
 
-  map { $column_data{$_} = "<td>&nbsp;</td>" } @column_index;
-
-  $column_data{netamount} =
-    "<th class=listtotal align=right>"
-    . $form->format_amount(\%myconfig, $totalnetamount, 2, "&nbsp;") . "</th>";
-  $column_data{tax} = "<th class=listtotal align=right>"
-    . $form->format_amount(\%myconfig, $totalamount - $totalnetamount,
-                           2, "&nbsp;")
-    . "</th>";
-  $column_data{amount} =
-    "<th class=listtotal align=right>"
-    . $form->format_amount(\%myconfig, $totalamount, 2, "&nbsp;") . "</th>";
-  $column_data{paid} =
-    "<th class=listtotal align=right>"
-    . $form->format_amount(\%myconfig, $totalpaid, 2, "&nbsp;") . "</th>";
-  $column_data{due} =
-    "<th class=listtotal align=right>"
-    . $form->format_amount(\%myconfig, $totaldue, 2, "&nbsp;") . "</th>";
+    if (($form->{l_subtotal} eq 'Y')
+        && (($idx == (scalar @{ $form->{AP} } - 1))
+            || ($ap->{ $form->{sort} } ne $form->{AP}->[$idx + 1]->{ $form->{sort} }))) {
+      push @{ $row_set }, create_subtotal_row(\%subtotals, \@columns, \%column_alignment, \@subtotal_columns, 'listsubtotal');
+    }
 
-  map { print "$column_data{$_}\n" } @column_index;
+    $report->add_data($row_set);
 
-  print qq|
-        </tr>
-      </table>
-    </td>
-  </tr>
-  <tr>
-    <td><hr size=3 noshade></td>
-  </tr>
-</table>
+    $idx++;
+  }
 
-<br>
-<form method=post action=$form->{script}>
+  $report->add_separator();
+  $report->add_data(create_subtotal_row(\%totals, \@columns, \%column_alignment, \@subtotal_columns, 'listtotal'));
 
-<input name=callback type=hidden value="$form->{callback}">
+  $report->generate_with_headers();
 
-<input type=hidden name=path value=$form->{path}>
-<input type=hidden name=login value=$form->{login}>
-<input type=hidden name=password value=$form->{password}>
+  $main::lxdebug->leave_sub();
+}
 
-<input class=submit type=submit name=action value="|
-    . $locale->text('AP Transaction') . qq|">
+sub storno {
+  $main::lxdebug->enter_sub();
 
-<input class=submit type=submit name=action value="|
-    . $locale->text('Vendor Invoice') . qq|">
+  my $form     = $main::form;
+  my %myconfig = %main::myconfig;
+  my $locale   = $main::locale;
 
-  </form>
+  $main::auth->assert('general_ledger');
 
-</body>
-</html>
-|;
+  if (IS->has_storno(\%myconfig, $form, 'ap')) {
+    $form->{title} = $locale->text("Cancel Accounts Payables Transaction");
+    $form->error($locale->text("Transaction has already been cancelled!"));
+  }
 
-  $lxdebug->leave_sub();
-}
+  AP->storno($form, \%myconfig, $form->{id});
 
-sub ap_subtotal {
-  $lxdebug->enter_sub();
-
-  map { $column_data{$_} = "<td>&nbsp;</td>" } @column_index;
-
-  $column_data{netamount} =
-      "<th class=listsubtotal align=right>"
-    . $form->format_amount(\%myconfig, $subtotalnetamount, 2, "&nbsp;")
-    . "</th>";
-  $column_data{tax} = "<th class=listsubtotal align=right>"
-    . $form->format_amount(\%myconfig, $subtotalamount - $subtotalnetamount,
-                           2, "&nbsp;")
-    . "</th>";
-  $column_data{amount} =
-    "<th class=listsubtotal align=right>"
-    . $form->format_amount(\%myconfig, $subtotalamount, 2, "&nbsp;") . "</th>";
-  $column_data{paid} =
-    "<th class=listsubtotal align=right>"
-    . $form->format_amount(\%myconfig, $subtotalpaid, 2, "&nbsp;") . "</th>";
-  $column_data{due} =
-    "<th class=listsubtotal align=right>"
-    . $form->format_amount(\%myconfig, $subtotaldue, 2, "&nbsp;") . "</th>";
-
-  $subtotalnetamount = 0;
-  $subtotalamount    = 0;
-  $subtotalpaid      = 0;
-  $subtotaldue       = 0;
-
-  print "<tr class=listsubtotal>";
-
-  map { print "\n$column_data{$_}" } @column_index;
+  # saving the history
+  if(!exists $form->{addition} && $form->{id} ne "") {
+    $form->{snumbers} = "ordnumber_$form->{ordnumber}";
+    $form->{addition} = "STORNO";
+    $form->save_history($form->dbconnect(\%myconfig));
+  }
+  # /saving the history
 
-  print qq|
-  </tr>
-|;
+  $form->redirect(sprintf $locale->text("Transaction %d cancelled."), $form->{storno_id});
 
-  $lxdebug->leave_sub();
+  $main::lxdebug->leave_sub();
 }