#=====================================================================
# SQL-Ledger Accounting
# Copyright (c) 2005
#
#  Author: DWS Systems Inc.
#     Web: http://www.sql-ledger.org
#
#  Contributors:
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#======================================================================
#
# AR / AP
#
#======================================================================

1;
# end of main


# this is for our long dates
# $locale->text('January')
# $locale->text('February')
# $locale->text('March')
# $locale->text('April')
# $locale->text('May ')
# $locale->text('June')
# $locale->text('July')
# $locale->text('August')
# $locale->text('September')
# $locale->text('October')
# $locale->text('November')
# $locale->text('December')

# this is for our short month
# $locale->text('Jan')
# $locale->text('Feb')
# $locale->text('Mar')
# $locale->text('Apr')
# $locale->text('May')
# $locale->text('Jun')
# $locale->text('Jul')
# $locale->text('Aug')
# $locale->text('Sep')
# $locale->text('Oct')
# $locale->text('Nov')
# $locale->text('Dec')


sub add {

  $form->{title} = "Add";
  $form->{callback} = "$form->{script}?action=add&path=$form->{path}&login=$form->{login}&sessionid=$form->{sessionid}" unless $form->{callback};

  &create_links;

  $form->{focus} = "amount_1";
  &display_form;
  
}


sub edit {

  $form->{title} = "Edit";

  &create_links;
  &display_form;

}


sub display_form {

  &form_header;
  &form_footer;

}


sub create_links {

  $form->create_links($form->{ARAP}, \%myconfig, $form->{vc});
  
  $duedate = $form->{duedate};
  $taxincluded = $form->{taxincluded};

  $form->{formname} = "transaction";
  $form->{format} = "postscript" if $myconfig{printer};
  $form->{media} = $myconfig{printer};
  
  $form->{selectformname} = qq|<option value="transaction">|.$locale->text('Transaction');
  
  if ($form->{ARAP} eq 'AR') {
    $form->{selectformname} .= qq|
<option value="receipt">|.$locale->text('Receipt');
  } else {
    $form->{selectformname} .= qq|
<option value="check">|.$locale->text('Check');
  }
  
  # currencies
  @curr = split /:/, $form->{currencies};
  $form->{defaultcurrency} = $curr[0];
  chomp $form->{defaultcurrency};

  for (@curr) { $form->{selectcurrency} .= "<option>$_\n" }

  AA->get_name(\%myconfig, \%$form);

  $form->{currency} =~ s/ //g;
  $form->{duedate} = $duedate if $duedate;
  $form->{taxincluded} = $taxincluded if $form->{id};

  $form->{notes} = $form->{intnotes} if !$form->{id};
  
  $form->{"old$form->{vc}"} = qq|$form->{$form->{vc}}--$form->{"$form->{vc}_id"}|;
  $form->{oldtransdate} = $form->{transdate};

  # customers/vendors
  $form->{"select$form->{vc}"} = "";
  if (@{ $form->{"all_$form->{vc}"} }) {
    $form->{$form->{vc}} = qq|$form->{$form->{vc}}--$form->{"$form->{vc}_id"}|;
    for (@{ $form->{"all_$form->{vc}"} }) { $form->{"select$form->{vc}"} .= qq|<option value="$_->{name}--$_->{id}">$_->{name}\n| }
  }
  
  # departments
  if (@{ $form->{all_department} }) {
    $form->{selectdepartment} = "<option>\n";
    $form->{department} = "$form->{department}--$form->{department_id}" if $form->{department_id};
    
    for (@{ $form->{all_department} }) { $form->{selectdepartment} .= qq|<option value="$_->{description}--$_->{id}">$_->{description}\n| }
  }
  
  $form->{employee} = "$form->{employee}--$form->{employee_id}";
  # sales staff
  if (@{ $form->{all_employee} }) {
    $form->{selectemployee} = "";
    for (@{ $form->{all_employee} }) { $form->{selectemployee} .= qq|<option value="$_->{name}--$_->{id}">$_->{name}\n| }
  }
  
  # projects
  if (@{ $form->{all_project} }) {
    $form->{selectprojectnumber} = "<option>\n";
    for (@{ $form->{all_project} }) { $form->{selectprojectnumber} .= qq|<option value="$_->{projectnumber}--$_->{id}">$_->{projectnumber}\n| }
  }

  if (@{ $form->{all_language} }) {
    $form->{selectlanguage} = "<option>\n";
    for (@{ $form->{all_language} }) { $form->{selectlanguage} .= qq|<option value="$_->{code}">$_->{description}\n| }
  }

  # forex
  $form->{forex} = $form->{exchangerate};
  $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;

  $netamount = 0;
  $tax = 0;
  $taxrate = 0;
  $ml = ($form->{ARAP} eq 'AR') ? 1 : -1;

  foreach $key (keys %{ $form->{"$form->{ARAP}_links"} }) {
    
    $form->{"select$key"} = "";
    foreach $ref (@{ $form->{"$form->{ARAP}_links"}{$key} }) {
      if ($key eq "$form->{ARAP}_tax") {
	$form->{"select$form->{ARAP}_tax_$ref->{accno}"} = "<option>$ref->{accno}--$ref->{description}\n";
	next;
      }
      $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}\n";
    }
    
    # if there is a value we have an old entry
    for $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
      if ($key eq "$form->{ARAP}_paid") {
	$form->{"$form->{ARAP}_paid_$i"} = "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
	$form->{"paid_$i"} = $form->{acc_trans}{$key}->[$i-1]->{amount} * -1 * $ml;
	$form->{"datepaid_$i"} = $form->{acc_trans}{$key}->[$i-1]->{transdate};
	$form->{"source_$i"} = $form->{acc_trans}{$key}->[$i-1]->{source};
	$form->{"memo_$i"} = $form->{acc_trans}{$key}->[$i-1]->{memo};
	
	$form->{"forex_$i"} = $form->{"exchangerate_$i"} = $form->{acc_trans}{$key}->[$i-1]->{exchangerate};
	
	$form->{paidaccounts}++;
      } else {
     
	$akey = $key;
	$akey =~ s/$form->{ARAP}_//;
	
        if ($key eq "$form->{ARAP}_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}"} = $form->{acc_trans}{$key}->[$i-1]->{amount} * $ml;
	  
	  $tax += $form->{"${akey}_$form->{acc_trans}{$key}->[$i-1]->{accno}"};
	  $taxrate += $form->{"$form->{acc_trans}{$key}->[$i-1]->{accno}_rate"};

	} else {
	  $form->{"${akey}_$i"} = $form->{acc_trans}{$key}->[$i-1]->{amount} * $ml;

	  if ($akey eq 'amount') {
	    $form->{"description_$i"} = $form->{acc_trans}{$key}->[$i-1]->{memo};
	    $form->{rowcount}++;
	    $netamount += $form->{"${akey}_$i"};

            $form->{"projectnumber_$i"} = "$form->{acc_trans}{$key}->[$i-1]->{projectnumber}--$form->{acc_trans}{$key}->[$i-1]->{project_id}" if $form->{acc_trans}{$key}->[$i-1]->{project_id};
	  } else {
	    $form->{invtotal} = $form->{acc_trans}{$key}->[$i-1]->{amount} * -1 * $ml;
	  }
	  $form->{"${key}_$i"} = "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
	}
      }
    }
  }

  $form->{paidaccounts} = 1 if not defined $form->{paidaccounts};

  if ($form->{taxincluded}) {
    $diff = 0;
    # add tax to individual amounts
    for $i (1 .. $form->{rowcount}) {
      if ($netamount) {
	$amount = $form->{"amount_$i"} * (1 + $tax / $netamount);
	$form->{"amount_$i"} = $form->round_amount($amount, 2);
      }
    }
  }

  $form->{invtotal} = $netamount + $tax;

  # check if calculated is equal to stored
  # taxincluded is terrible to calculate
  # this works only if all taxes are checked
  
  @taxaccounts = split / /, $form->{taxaccounts};
  
  if ($form->{id}) {
    if ($form->{taxincluded}) {

      $ml = 1;
      
      for (0 .. 1) {
	$taxrate = 0;
	$diff = 0;
	
	for (@taxaccounts) { $taxrate += $form->{"${_}_rate"} if ($form->{"${_}_rate"} * $ml) > 0 }
	$taxrate *= $ml;

	foreach $item (@taxaccounts) {
	  
	  if (($form->{"${item}_rate"} * $ml) > 0) {
	    if ($taxrate) {
	      $amount = $form->{invtotal} * $form->{"${item}_rate"} / (1 + $taxrate);
	      $tax = $form->round_amount($amount, 2);
	      $tax{$item} = $form->round_amount($amount - $diff, 2);
	      $diff = $tax{$item} - ($amount - $diff);

	      if ($tax) {
		if ($form->{"tax_$item"} == $tax{$item}) {
		  $form->{"calctax_$item"} = 1;
		}
	      }
	    }
	  }
	}
	$ml *= -1;
      }
      
    } else {
      for (@taxaccounts) {
	$tax = $form->round_amount($netamount * $form->{"${_}_rate"}, 2);
	if ($tax) {
	  if ($form->{"tax_$_"} == $tax) {
	    $form->{"calctax_$_"} = 1;
	  }
	}
      }
    }

  } else {
    for (@taxaccounts) { $form->{"calctax_$_"} = 1 }
  }


  $form->{rowcount}++ if ($form->{id} || !$form->{rowcount});
  
  $form->{$form->{ARAP}} = $form->{"$form->{ARAP}_1"};
  $form->{rowcount} = 1 unless $form->{"$form->{ARAP}_amount_1"};
  
  $form->{locked} = ($form->{revtrans}) ? '1' : ($form->datetonum(\%myconfig, $form->{transdate}) <= $form->datetonum(\%myconfig, $form->{closedto}));

  # readonly
  if (! $form->{readonly}) {
    $form->{readonly} = 1 if $myconfig{acs} =~ /$form->{ARAP}--Add Transaction/;
  }

}


sub form_header {

  $title = $form->{title};
  $form->{title} = $locale->text("$title $form->{ARAP} Transaction");

  $form->{taxincluded} = ($form->{taxincluded}) ? "checked" : "";

# $locale->text('Add AR Transaction')
# $locale->text('Edit AR Transaction')
# $locale->text('Add AP Transaction')
# $locale->text('Edit AP Transaction')

  # set option selected
  for ("$form->{ARAP}", "currency") {
    $form->{"select$_"} =~ s/ selected//;
    $form->{"select$_"} =~ s/<option>\Q$form->{$_}\E/<option selected>$form->{$_}/;
  }
  
  for ("$form->{vc}", "department", "employee", "formname") {
    $form->{"select$_"} = $form->unescape($form->{"select$_"});
    $form->{"select$_"} =~ s/ selected//;
    $form->{"select$_"} =~ s/(<option value="\Q$form->{$_}\E")/$1 selected/;
  }

  $form->{selectprojectnumber} = $form->unescape($form->{selectprojectnumber});
  
  # format amounts
  $form->{exchangerate} = $form->format_amount(\%myconfig, $form->{exchangerate});
  
  $exchangerate = qq|<tr>|;
  $exchangerate .= qq|
                <th align=right nowrap>|.$locale->text('Currency').qq|</th>
		<td><select name=currency>$form->{selectcurrency}</select></td> | if $form->{defaultcurrency};
  $exchangerate .= qq|
                <input type=hidden name=selectcurrency value="$form->{selectcurrency}">
		<input type=hidden name=defaultcurrency value=$form->{defaultcurrency}>
|;

  if ($form->{defaultcurrency} && $form->{currency} ne $form->{defaultcurrency}) {
    if ($form->{forex}) {
      $exchangerate .= qq|
	<th align=right>|.$locale->text('Exchange Rate').qq|</th>
	<td><input type=hidden name=exchangerate value=$form->{exchangerate}>$form->{exchangerate}</td>
|;
    } else {
      $exchangerate .= qq|
        <th align=right>|.$locale->text('Exchange Rate').qq|</th>
        <td><input name=exchangerate size=10 value=$form->{exchangerate}></td>
|;
    }
  }
  $exchangerate .= qq|
<input type=hidden name=forex value=$form->{forex}>
</tr>
|;
 
  $taxincluded = "";
  if ($form->{taxaccounts}) {
    $taxincluded = qq|
	      <tr>
		<td align=right><input name=taxincluded class=checkbox type=checkbox value=1 $form->{taxincluded}></td>
		<th align=left nowrap>|.$locale->text('Tax Included').qq|</th>
	      </tr>
|;
  }

 
  if (($rows = $form->numtextrows($form->{notes}, 50) - 1) < 2) {
    $rows = 2;
  }
  $notes = qq|<textarea name=notes rows=$rows cols=50 wrap=soft>$form->{notes}</textarea>|;
  
  $department = qq|
	      <tr>
		<th align="right" nowrap>|.$locale->text('Department').qq|</th>
		<td colspan=3><select name=department>$form->{selectdepartment}</select>
		<input type=hidden name=selectdepartment value="|.$form->escape($form->{selectdepartment},1).qq|">
		</td>
	      </tr>
| if $form->{selectdepartment};

 
  $n = ($form->{creditremaining} < 0) ? "0" : "1";

  $name = ($form->{"select$form->{vc}"}) ? qq|<select name="$form->{vc}">$form->{"select$form->{vc}"}</select>| : qq|<input name="$form->{vc}" value="$form->{$form->{vc}}" size=35>|;

  $employee = qq|
                <input type=hidden name=employee value="$form->{employee}">
|;

  if ($form->{selectemployee}) {
    $label = ($form->{ARAP} eq 'AR') ? $locale->text('Salesperson') : $locale->text('Employee');
    
    $employee = qq|
	      <tr>
		<th align=right nowrap>$label</th>
		<td><select name=employee>$form->{selectemployee}</select></td>
		<input type=hidden name=selectemployee value="|.$form->escape($form->{selectemployee},1).qq|">
	      </tr>
|;
  }

  $focus = ($form->{focus}) ? $form->{focus} : "amount_$form->{rowcount}";
  
  $form->header;
  
  print qq|
<body onload="document.forms[0].${focus}.focus()" />

<form method=post action=$form->{script}>

<input type=hidden name=type value="$form->{formname}">
<input type=hidden name=title value="$title">

|;

  $form->hide_form(qw(id printed emailed sort closedto locked oldtransdate audittrail recurring checktax));

  if ($form->{vc} eq 'customer') {
    $label = $locale->text('Customer');
  } else {
    $label = $locale->text('Vendor');
  }
  
  $form->hide_form("old$form->{vc}", "$form->{vc}_id", "terms", "creditlimit", "creditremaining", "selectcurrency", "defaultcurrency", "select$form->{ARAP}_amount", "rowcount");

  print qq|

<table width=100%>
  <tr class=listtop>
    <th class=listtop>$form->{title}</th>
  </tr>
  <tr height="5"></tr>
  <tr valign=top>
    <td>
      <table width=100%>
        <tr valign=top>
	  <td>
	    <table>
	      <tr>
		<th align="right" nowrap>$label</th>
		<td colspan=3>$name</td>
		<input type=hidden name="select$form->{vc}" value="|.$form->escape($form->{"select$form->{vc}"},1).qq|">
	      </tr>
	      <tr>
		<td></td>
		<td colspan=3>
		  <table width=100%>
		    <tr>
		      <th align=left nowrap>|.$locale->text('Credit Limit').qq|</th>
		      <td>$form->{creditlimit}</td>
		      <th align=left nowrap>|.$locale->text('Remaining').qq|</th>
		      <td class="plus$n">|.$form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0").qq|</td>
		    </tr>
		  </table>
		</td>
	      </tr>
	      $exchangerate
	      $department
	      $taxincluded
	    </table>
	  </td>
	  <td align=right>
	    <table>
	      $employee
	      <tr>
		<th align=right nowrap>|.$locale->text('Invoice Number').qq|</th>
		<td><input name=invnumber size=20 value="$form->{invnumber}"></td>
	      </tr>
	      <tr>
		<th align=right nowrap>|.$locale->text('Order Number').qq|</th>
		<td><input name=ordnumber size=20 value="$form->{ordnumber}"></td>
	      </tr>
	      <tr>
		<th align=right nowrap>|.$locale->text('Invoice Date').qq|</th>
		<td><input name=transdate size=11 title="($myconfig{'dateformat'})" value=$form->{transdate}></td>
	      </tr>
	      <tr>
		<th align=right nowrap>|.$locale->text('Due Date').qq|</th>
		<td><input name=duedate size=11 title="$myconfig{'dateformat'}" value=$form->{duedate}></td>
	      </tr>
	      <tr>
		<th align=right nowrap>|.$locale->text('PO Number').qq|</th>
		<td><input name=ponumber size=20 value="$form->{ponumber}"></td>
	      </tr>
	    </table>
	  </td>
	</tr>
      </table>
    </td>
  </tr>
  <input type=hidden name=selectprojectnumber value="|.$form->escape($form->{selectprojectnumber},1).qq|">
  <tr>
    <td>
      <table>
|;
    
    $project = qq|
	  <th>|.$locale->text('Project').qq|</th>
| if $form->{selectprojectnumber};

     print qq|
	<tr>
	  <th>|.$locale->text('Amount').qq|</th>
	  <th></th>
	  <th>|.$locale->text('Account').qq|</th>
	  <th>|.$locale->text('Description').qq|</th>
	  $project
	</tr>
|;
 
  for $i (1 .. $form->{rowcount}) {

    $selectamount = $form->{"select$form->{ARAP}_amount"};
    $selectamount =~ s/option>\Q$form->{"$form->{ARAP}_amount_$i"}\E/option selected>$form->{"$form->{ARAP}_amount_$i"}/;
    
    $selectprojectnumber = $form->{selectprojectnumber};
    $selectprojectnumber =~ s/(<option value="\Q$form->{"projectnumber_$i"}\E")/$1 selected/;
    
    # format amounts
    $form->{"amount_$i"} = $form->format_amount(\%myconfig, $form->{"amount_$i"}, 2);

    $project = qq|
	  <td align=right><select name="projectnumber_$i">$selectprojectnumber</select></td>
| if $form->{selectprojectnumber};

    if (($rows = $form->numtextrows($form->{"description_$i"}, 40)) > 1) {
      $description = qq|<td><textarea name="description_$i" rows=$rows cols=40>$form->{"description_$i"}</textarea></td>|;
    } else {
      $description = qq|<td><input name="description_$i" size=40 value="$form->{"description_$i"}"></td>|;
    }
      
    print qq|
	<tr valign=top>
	  <td><input name="amount_$i" size=10 value="$form->{"amount_$i"}" accesskey="$i"></td>
	  <td></td>
	  <td><select name="$form->{ARAP}_amount_$i">$selectamount</select></td>
	  $description
	  $project
	</tr>
|;
  }

  foreach $item (split / /, $form->{taxaccounts}) {

    $form->{"calctax_$item"} = ($form->{"calctax_$item"}) ? "checked" : "";

    $form->{"tax_$item"} = $form->format_amount(\%myconfig, $form->{"tax_$item"}, 2);

    print qq|
        <tr>
	  <td><input name="tax_$item" size=10 value=$form->{"tax_$item"}></td>
	  <td align=right><input name="calctax_$item" class=checkbox type=checkbox value=1 $form->{"calctax_$item"}></td>
	  <td><select name="$form->{ARAP}_tax_$item">$form->{"select$form->{ARAP}_tax_$item"}</select></td>
	</tr>
|;
  
    $form->hide_form("${item}_rate", "${item}_description", "${item}_taxnumber", "select$form->{ARAP}_tax_$item");
  }

  $form->{invtotal} = $form->format_amount(\%myconfig, $form->{invtotal}, 2);

  $form->hide_form("oldinvtotal", "oldtotalpaid", "taxaccounts", "select$form->{ARAP}");
  
  print qq|
        <tr>
	  <th align=left>$form->{invtotal}</th>
	  <td></td>
	  <td><select name=$form->{ARAP}>$form->{"select$form->{ARAP}"}</select></td>
        </tr>
	<tr>
	  <th align=right>|.$locale->text('Notes').qq|</th>
	  <td></td>
	  <td colspan=3>$notes</td>
	</tr>
      </table>
    </td>
  </tr>

  <tr class=listheading>
    <th class=listheading>|.$locale->text('Payments').qq|</th>
  </tr>

  <tr>
    <td>
      <table width=100%>
|;

  if ($form->{currency} eq $form->{defaultcurrency}) {
    @column_index = qw(datepaid source memo paid ARAP_paid);
  } else {
    @column_index = qw(datepaid source memo paid exchangerate ARAP_paid);
  }

  $column_data{datepaid} = "<th>".$locale->text('Date')."</th>";
  $column_data{paid} = "<th>".$locale->text('Amount')."</th>";
  $column_data{exchangerate} = "<th>".$locale->text('Exch')."</th>";
  $column_data{ARAP_paid} = "<th>".$locale->text('Account')."</th>";
  $column_data{source} = "<th>".$locale->text('Source')."</th>";
  $column_data{memo} = "<th>".$locale->text('Memo')."</th>";
  
  print "
        <tr>
";
  
  for (@column_index) { print "$column_data{$_}\n" }
  
  print "
        </tr>
";


  $form->{paidaccounts}++ if ($form->{"paid_$form->{paidaccounts}"});
  for $i (1 .. $form->{paidaccounts}) {
    
    $form->hide_form("cleared_$i");
    
    print "
        <tr>
";

    $form->{"select$form->{ARAP}_paid_$i"} = $form->{"select$form->{ARAP}_paid"};
    $form->{"select$form->{ARAP}_paid_$i"} =~ s/option>\Q$form->{"$form->{ARAP}_paid_$i"}\E/option selected>$form->{"$form->{ARAP}_paid_$i"}/;
  
    # format amounts
    $form->{"paid_$i"} = $form->format_amount(\%myconfig, $form->{"paid_$i"}, 2);
    $form->{"exchangerate_$i"} = $form->format_amount(\%myconfig, $form->{"exchangerate_$i"});

    $exchangerate = qq|&nbsp;|;
    if ($form->{currency} ne $form->{defaultcurrency}) {
      if ($form->{"forex_$i"}) {
	$form->hide_form("exchangerate_$i");
	$exchangerate = qq|$form->{"exchangerate_$i"}|;
      } else {
	$exchangerate = qq|<input name="exchangerate_$i" size=10 value=$form->{"exchangerate_$i"}>|;
      }
    }
    
    $form->hide_form("forex_$i");
    
    $column_data{paid} = qq|<td align=center><input name="paid_$i" size=11 value=$form->{"paid_$i"}></td>|;
    $column_data{ARAP_paid} = qq|<td align=center><select name="$form->{ARAP}_paid_$i">$form->{"select$form->{ARAP}_paid_$i"}</select></td>|;
    $column_data{exchangerate} = qq|<td align=center>$exchangerate</td>|;
    $column_data{datepaid} = qq|<td align=center><input name="datepaid_$i" size=11 value=$form->{"datepaid_$i"}></td>|;
    $column_data{source} = qq|<td align=center><input name="source_$i" size=11 value="$form->{"source_$i"}"></td>|;
    $column_data{memo} = qq|<td align=center><input name="memo_$i" size=11 value="$form->{"memo_$i"}"></td>|;

    for (@column_index) { print qq|$column_data{$_}\n| }
    
    print "
        </tr>
";
  }
  
  $form->hide_form("paidaccounts", "select$form->{ARAP}_paid");
  
  print qq|
      </table>
    </td>
  </tr>
  <tr>
    <td><hr size=3 noshade></td>
  </tr>
</table>
|;

}


sub form_footer {

  $form->hide_form(qw(callback path login sessionid));
  
  $transdate = $form->datetonum(\%myconfig, $form->{transdate});
  $closedto = $form->datetonum(\%myconfig, $form->{closedto});

# type=submit $locale->text('Update')
# type=submit $locale->text('Print')
# type=submit $locale->text('Post')
# type=submit $locale->text('Print and Post')
# type=submit $locale->text('Schedule')
# type=submit $locale->text('Ship to')
# type=submit $locale->text('Post as new')
# type=submit $locale->text('Print and Post as new')
# type=submit $locale->text('Delete')

  if (! $form->{readonly}) {

    &print_options;

    print "<br>";

    %button = ('Update' => { ndx => 1, key => 'U', value => $locale->text('Update') },
               'Print' => { ndx => 2, key => 'P', value => $locale->text('Print') },
	       'Post' => { ndx => 3, key => 'O', value => $locale->text('Post') },
	       'Print and Post' => { ndx => 4, key => 'R', value => $locale->text('Print and Post') },
	       'Post as new' => { ndx => 5, key => 'N', value => $locale->text('Post as new') },
	       'Print and Post as new' => { ndx => 6, key => 'W', value => $locale->text('Print and Post as new') },
	       'Schedule' => { ndx => 7, key => 'H', value => $locale->text('Schedule') },
	       'Delete' => { ndx => 8, key => 'D', value => $locale->text('Delete') },
	      );

    if ($form->{id}) {

      if ($form->{locked}) {
	for ("Post", "Print and Post", "Delete") { delete $button{$_} }
      }
	
      if (!$latex) {
	for ("Print", "Print and Post", "Print and Post as new") { delete $button{$_} }
      }

    } else {
      
      if ($transdate > $closedto) {

	for ("Post as new", "Print and Post as new", "Delete") { delete $button{$_} }
	delete $button{"Print and Post"} if ! $latex;

      }
    }

    for (sort { $button{$a}->{ndx} <=> $button{$b}->{ndx} } keys %button) { $form->print_button(\%button, $_) }
    
  }

  if ($form->{menubar}) {
    require "$form->{path}/menu.pl";
    &menubar;
  }

  print qq|
</form>

</body>
</html>
|;

}


sub update {
  my $display = shift;

  if (!$display) {

    $form->{invtotal} = 0;
    
    $form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate});

    @flds = ("amount", "$form->{ARAP}_amount", "projectnumber", "description");
    $count = 0;
    @a = ();
    for $i (1 .. $form->{rowcount}) {
      $form->{"amount_$i"} = $form->parse_amount(\%myconfig, $form->{"amount_$i"});
      if ($form->{"amount_$i"}) {
	push @a, {};
	$j = $#a;

	for (@flds) { $a[$j]->{$_} = $form->{"${_}_$i"} }
	$count++;
      }
    }

    $form->redo_rows(\@flds, \@a, $count, $form->{rowcount});
    $form->{rowcount} = $count + 1;

    for (1 .. $form->{rowcount}) { $form->{invtotal} += $form->{"amount_$_"} }

    $form->{exchangerate} = $exchangerate if ($form->{forex} = ($exchangerate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{transdate}, ($form->{ARAP} eq 'AR') ? 'buy' : 'sell')));

    if ($newname = &check_name($form->{vc})) {
      $form->{notes} = $form->{intnotes} unless $form->{id};
      &rebuild_vc($form->{vc}, $form->{ARAP}, $form->{transdate});
    }
    if ($form->{transdate} ne $form->{oldtransdate}) {
      $form->{duedate} = $form->current_date(\%myconfig, $form->{transdate}, $form->{terms} * 1);
      $form->{oldtransdate} = $form->{transdate};
      $newproj = &rebuild_vc($form->{vc}, $form->{ARAP}, $form->{transdate}) if ! $newname;
      $form->all_projects(\%myconfig, undef, $form->{transdate}) if ! $newproj;

      $form->{selectemployee} = "";
      if (@{ $form->{all_employee} }) {
	for (@{ $form->{all_employee} }) { $form->{selectemployee} .= qq|<option value="$_->{name}--$_->{id}">$_->{name}\n| }
      }
    }
  }

  # recalculate taxes
  @taxaccounts = split / /, $form->{taxaccounts};
  
  for (@taxaccounts) { $form->{"tax_$_"} = $form->parse_amount(\%myconfig, $form->{"tax_$_"}) }
  
  if ($form->{taxincluded}) {

    $ml = 1;
    
    for (0 .. 1) {
      $taxrate = 0;
      $diff = 0;
      
      for (@taxaccounts) {
	if (($form->{"${_}_rate"} * $ml) > 0) {
	  if ($form->{"calctax_$_"}) {
	    $taxrate += $form->{"${_}_rate"};
	  } else {
	    if ($form->{checktax}) {
	      if ($form->{"tax_$_"}) {
		$taxrate += $form->{"${_}_rate"};
	      }
	    }
	  }
	}
      }
      
      $taxrate *= $ml;

      foreach $item (@taxaccounts) {
	if (($form->{"${item}_rate"} * $ml) > 0) {

	  if ($taxrate) {
	    $a = $form->{invtotal} * $form->{"${item}_rate"} / (1 + $taxrate);
	    $b = $form->round_amount($a, 2);
	    $tax = $form->round_amount($a - $diff, 2);
	    $diff = $b - ($a - $diff);
	  }
	  $form->{"tax_$item"} = $tax if $form->{"calctax_$item"};

	  $form->{"select$form->{ARAP}_tax_$item"} = qq|<option>$item--$form->{"${item}_description"}|;
	  $totaltax += $form->{"tax_$item"};
	}
      }
      $ml *= -1;
    }
    $totaltax += $form->round_amount($diff, 2);

    $form->{checktax} = 1;
    
  } else {
    foreach $item (@taxaccounts) {
      $form->{"calctax_$item"} = 1 if $form->{calctax};
      
      if ($form->{"calctax_$item"}) {
	$form->{"tax_$item"} = $form->round_amount($form->{invtotal} * $form->{"${item}_rate"}, 2);
      }
      $form->{"select$form->{ARAP}_tax_$item"} = qq|<option>$item--$form->{"${item}_description"}|;
      $totaltax += $form->{"tax_$item"};
    }
  }

  $form->{invtotal} = ($form->{taxincluded}) ? $form->{invtotal} : $form->{invtotal} + $totaltax;

  $j = 1;
  for $i (1 .. $form->{paidaccounts}) {
    if ($form->{"paid_$i"}) {
      for (qw(datepaid source memo cleared)) { $form->{"${_}_$j"} = $form->{"${_}_$i"} }
      for (qw(paid exchangerate)) { $form->{"${_}_$j"} = $form->parse_amount(\%myconfig, $form->{"${_}_$i"}) }

      $totalpaid += $form->{"paid_$j"};

      $form->{"exchangerate_$j"} = $exchangerate if ($form->{"forex_$j"} = ($exchangerate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{"datepaid_$j"}, ($form->{ARAP} eq 'AR') ? 'buy' : 'sell')));
      
      if ($j++ != $i) {
	for (qw(datepaid source memo paid exchangerate forex cleared)) { delete $form->{"${_}_$i"} }
      }
    } else {
      for (qw(datepaid source memo paid exchangerate forex cleared)) { delete $form->{"${_}_$i"} }
    }
  }
  $form->{paidaccounts} = $j;

  $form->{creditremaining} -= ($form->{invtotal} - $totalpaid + $form->{oldtotalpaid} - $form->{oldinvtotal});
  $form->{oldinvtotal} = $form->{invtotal};
  $form->{oldtotalpaid} = $totalpaid;
  
  &display_form;
  
}


sub post {

  $label = ($form->{vc} eq 'customer') ? $locale->text('Customer missing!') : $locale->text('Vendor missing!');
  
  # 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!'));
  $form->isblank($form->{vc}, $label);
  
  $closedto = $form->datetonum(\%myconfig, $form->{closedto});
  $transdate = $form->datetonum(\%myconfig, $form->{transdate});

  $form->error($locale->text('Cannot post transaction for a closed period!')) if ($transdate <= $closedto);

  $form->isblank("exchangerate", $locale->text('Exchange rate missing!')) if ($form->{currency} ne $form->{defaultcurrency});
  
  for $i (1 .. $form->{paidaccounts}) {
    if ($form->{"paid_$i"}) {
      $datepaid = $form->datetonum(\%myconfig, $form->{"datepaid_$i"});
      
      $form->isblank("datepaid_$i", $locale->text('Payment date missing!'));

      $form->error($locale->text('Cannot post payment for a closed period!')) if ($datepaid <= $closedto);

      if ($form->{currency} ne $form->{defaultcurrency}) {
	$form->{"exchangerate_$i"} = $form->{exchangerate} if ($transdate == $datepaid);
	$form->isblank("exchangerate_$i", $locale->text('Exchange rate for payment missing!'));
      }
    }
  }

  # if oldname ne name redo form
  ($name) = split /--/, $form->{$form->{vc}};
  if ($form->{"old$form->{vc}"} ne qq|$name--$form->{"$form->{vc}_id"}|) {
    &update;
    exit;
  }

  if (! $form->{repost}) {
    if ($form->{id}) {
      &repost;
      exit;
    }
  }

  if (AA->post_transaction(\%myconfig, \%$form)) {
    $form->redirect($locale->text('Transaction posted!'));
  } else {
    $form->error($locale->text('Cannot post transaction!'));
  }

}


sub delete {

  $form->{title} = $locale->text('Confirm!');
  
  $form->header;

  print qq|
<body>

<form method=post action=$form->{script}>
|;

  $form->{action} = "yes";
  $form->hide_form;

  print qq|
<h2 class=confirm>$form->{title}</h2>

<h4>|.$locale->text('Are you sure you want to delete Transaction').qq| $form->{invnumber}</h4>

<input name=action class=submit type=submit value="|.$locale->text('Yes').qq|">
</form>

</body>
</html>
|;

}



sub yes {

  if (AA->delete_transaction(\%myconfig, \%$form, $spool)) {
    $form->redirect($locale->text('Transaction deleted!'));
  } else {
    $form->error($locale->text('Cannot delete transaction!'));
  }

}


sub search {

  $form->create_links($form->{ARAP}, \%myconfig, $form->{vc});
  
  $form->{"select$form->{ARAP}"} = "<option>\n";
  for (@{ $form->{"$form->{ARAP}_links"}{$form->{ARAP}} }) { $form->{"select$form->{ARAP}"} .= "<option>$_->{accno}--$_->{description}\n" }
  
  if (@{ $form->{"all_$form->{vc}"} }) {
    $selectname = "";
    for (@{ $form->{"all_$form->{vc}"} }) { $selectname .= qq|<option value="$_->{name}--$_->{id}">$_->{name}\n| }
    $selectname = qq|<select name="$form->{vc}"><option>\n$selectname</select>|;
  } else {
    $selectname = qq|<input name=$form->{vc} size=35>|;
  }

  # departments 
  if (@{ $form->{all_department} }) {
    $form->{selectdepartment} = "<option>\n";

    for (@{ $form->{all_department} }) { $form->{selectdepartment} .= qq|<option value="$_->{description}--$_->{id}">$_->{description}\n| }

    $l_department = qq|<input name="l_department" class=checkbox type=checkbox value=Y> |.$locale->text('Department');
   
    $department = qq| 
        <tr> 
	  <th align=right nowrap>|.$locale->text('Department').qq|</th>
	  <td colspan=3><select name=department>$form->{selectdepartment}</select></td>
	</tr>
|;
  }


  $form->{title} = ($form->{ARAP} eq 'AR') ? $locale->text('AR Transactions') : $locale->text('AP Transactions');

  $invnumber = qq|
	<tr>
	  <th align=right nowrap>|.$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('PO Number').qq|</th>
	  <td colspan=3><input name=ponumber size=20></td>
	</tr>
	<tr>
	  <th align=right nowrap>|.$locale->text('Source').qq|</th>
	  <td colspan=3><input name=source size=40></td>
	</tr>
	<tr>
	  <th align=right nowrap>|.$locale->text('Description').qq|</th>
	  <td colspan=3><input name=description size=40></td>
	</tr>
	<tr>
	  <th align=right nowrap>|.$locale->text('Notes').qq|</th>
	  <td colspan=3><input name=notes size=40></td>
	</tr>
|;

  $openclosed = qq|
	      <tr>
		<td nowrap><input name=open class=checkbox type=checkbox value=Y checked> |.$locale->text('Open').qq|</td>
		<td nowrap><input name=closed class=checkbox type=checkbox value=Y> |.$locale->text('Closed').qq|</td>
	      </tr>
|;

  $summary = qq|
              <tr>
		<td><input name=summary type=radio class=radio value=1 checked> |.$locale->text('Summary').qq|</td>
		<td><input name=summary type=radio class=radio value=0> |.$locale->text('Detail').qq|
		</td>
	      </tr>
|;


  if ($form->{outstanding}) {
    $form->{title} = ($form->{ARAP} eq 'AR') ? $locale->text('AR Outstanding') : $locale->text('AP Outstanding');
    $invnumber = "";
    $openclosed = "";
    $summary = "";
  }

  if (@{ $form->{all_years} }) {
    # accounting years
    $form->{selectaccountingyear} = "<option>\n";
    for (@{ $form->{all_years} }) { $form->{selectaccountingyear} .= qq|<option>$_\n| }
    $form->{selectaccountingmonth} = "<option>\n";
    for (sort keys %{ $form->{all_month} }) { $form->{selectaccountingmonth} .= qq|<option value=$_>|.$locale->text($form->{all_month}{$_}).qq|\n| }

    $selectfrom = qq|
        <tr>
	<th align=right>|.$locale->text('Period').qq|</th>
	<td colspan=3>
	<select name=month>$form->{selectaccountingmonth}</select>
	<select name=year>$form->{selectaccountingyear}</select>
	<input name=interval class=radio type=radio value=0 checked>&nbsp;|.$locale->text('Current').qq|
	<input name=interval class=radio type=radio value=1>&nbsp;|.$locale->text('Month').qq|
	<input name=interval class=radio type=radio value=3>&nbsp;|.$locale->text('Quarter').qq|
	<input name=interval class=radio type=radio value=12>&nbsp;|.$locale->text('Year').qq|
	</td>
      </tr>
|;
  }


  $name = $locale->text('Customer');
  $l_name = qq|<input name="l_name" class=checkbox type=checkbox value=Y checked> $name|;
  $l_employee = qq|<input name="l_employee" class=checkbox type=checkbox value=Y> |.$locale->text('Salesperson');
  $l_till = qq|<input name="l_till" class=checkbox type=checkbox value=Y> |.$locale->text('Till');
  
  if ($form->{vc} eq 'vendor') {
    $name = $locale->text('Vendor');
    $l_till = "";
    $l_employee = qq|<input name="l_employee" class=checkbox type=checkbox value=Y> |.$locale->text('Employee');
    $l_name = qq|<input name="l_name" class=checkbox type=checkbox value=Y checked> $name|;
  }
  
  @a = ();
  push @a, qq|<input name="l_runningnumber" class=checkbox type=checkbox value=Y> |.$locale->text('No.');
  push @a, qq|<input name="l_id" class=checkbox type=checkbox value=Y> |.$locale->text('ID');
  push @a, qq|<input name="l_invnumber" class=checkbox type=checkbox value=Y checked> |.$locale->text('Invoice Number');
  push @a, qq|<input name="l_ordnumber" class=checkbox type=checkbox value=Y> |.$locale->text('Order Number');
  push @a, qq|<input name="l_ponumber" class=checkbox type=checkbox value=Y> |.$locale->text('PO Number');
  push @a, qq|<input name="l_transdate" class=checkbox type=checkbox value=Y checked> |.$locale->text('Invoice Date');
  push @a, $l_name;
  push @a, $l_employee;
  push @a, qq|<input name="l_manager" class=checkbox type=checkbox value=Y> |.$locale->text('Manager');
  push @a, $l_department if $l_department;
  push @a, qq|<input name="l_netamount" class=checkbox type=checkbox value=Y> |.$locale->text('Amount');
  push @a, qq|<input name="l_tax" class=checkbox type=checkbox value=Y> |.$locale->text('Tax');
  push @a, qq|<input name="l_amount" class=checkbox type=checkbox value=Y checked> |.$locale->text('Total');
  push @a, qq|<input name="l_curr" class=checkbox type=checkbox value=Y> |.$locale->text('Currency');
  push @a, qq|<input name="l_datepaid" class=checkbox type=checkbox value=Y> |.$locale->text('Date Paid');
  push @a, qq|<input name="l_paid" class=checkbox type=checkbox value=Y checked> |.$locale->text('Paid');
  push @a, qq|<input name="l_duedate" class=checkbox type=checkbox value=Y> |.$locale->text('Due Date');
  push @a, qq|<input name="l_due" class=checkbox type=checkbox value=Y> |.$locale->text('Amount Due');
  push @a, qq|<input name="l_notes" class=checkbox type=checkbox value=Y> |.$locale->text('Notes');
  push @a, $l_till if $l_till;
  push @a, qq|<input name="l_shippingpoint" class=checkbox type=checkbox value=Y> |.$locale->text('Shipping Point');
  push @a, qq|<input name="l_shipvia" class=checkbox type=checkbox value=Y> |.$locale->text('Ship via');
  
  $form->header;
  
  print qq|
<body>

<form method=post action=$form->{script}>

<table width=100%>
  <tr><th class=listtop>$form->{title}</th></tr>
  <tr height="5"></tr>
  <tr>
    <td>
      <table>
        <tr>
	  <th align=right>|.$locale->text('Account').qq|</th>
	  <td colspan=3><select name=$form->{ARAP}>$form->{"select$form->{ARAP}"}</select></td>
	</tr>
	<tr>
	  <th align=right>$name</th>
	  <td colspan=3>$selectname</td>
	</tr>
	$department
	$invnumber
	<tr>
	  <th align=right>|.$locale->text('Ship via').qq|</th>
	  <td colspan=3><input name=shipvia size=40></td>
	</tr>
	<tr>
	  <th align=right nowrap>|.$locale->text('From').qq|</th>
	  <td><input name=transdatefrom size=11 title="$myconfig{dateformat}"></td>
	  <th align=right>|.$locale->text('To').qq|</th>
	  <td><input name=transdateto size=11 title="$myconfig{dateformat}"></td>
	</tr>
	$selectfrom
      </table>
    </td>
  </tr>
  <tr>
    <td>
      <table>
	<tr>
	  <th align=right nowrap>|.$locale->text('Include in Report').qq|</th>
	  <td>
	    <table width=100%>
	      $openclosed
	      $summary
|;

  $form->{sort} = "transdate";
  $form->hide_form(qw(title outstanding sort));
  

  while (@a) {
    for (1 .. 5) {
      print qq|<td nowrap>|. shift @a;
      print qq|</td>\n|;
    }
    print qq|</tr>\n|;
  }

  print qq|
	      <tr>
		<td nowrap><input name="l_subtotal" class=checkbox type=checkbox value=Y> |.$locale->text('Subtotal').qq|</td>
	      </tr>
	    </table>
	  </td>
	</tr>
      </table>
    </td>
  </tr>
  <tr>
    <td><hr size=3 noshade></td>
  </tr>
</table>

<br>
<input type=hidden name=action value=continue>
<input class=submit type=submit name=action value="|.$locale->text('Continue').qq|">|;

  $form->hide_form(qw(nextsub path login sessionid));
  
  print qq|
</form>
|;

  if ($form->{menubar}) {
    require "$form->{path}/menu.pl";
    &menubar;
  }

  print qq|
 
</body>
</html>
|;

}


sub transactions {

  if ($form->{$form->{vc}}) {
    $form->{$form->{vc}} = $form->unescape($form->{$form->{vc}});
    ($form->{$form->{vc}}, $form->{"$form->{vc}_id"}) = split(/--/, $form->{$form->{vc}});
  }
  
  AA->transactions(\%myconfig, \%$form);

  $href = "$form->{script}?action=transactions";
  for (qw(direction oldsort till outstanding path login sessionid summary)) { $href .= qq|&$_=$form->{$_}| }
  $href .= "&title=".$form->escape($form->{title});

  $form->sort_order();
  
  $callback = "$form->{script}?action=transactions";
  for (qw(direction oldsort till outstanding path login sessionid summary)) { $callback .= qq|&$_=$form->{$_}| }
  $callback .= "&title=".$form->escape($form->{title},1);

  if ($form->{$form->{ARAP}}) {
    $callback .= "&$form->{ARAP}=".$form->escape($form->{$form->{ARAP}},1);
    $href .= "&$form->{ARAP}=".$form->escape($form->{$form->{ARAP}});
    $form->{$form->{ARAP}} =~ s/--/ /;
    $option = $locale->text('Account')." : $form->{$form->{ARAP}}";
  }
  
  if ($form->{$form->{vc}}) {
    $callback .= "&$form->{vc}=".$form->escape($form->{$form->{vc}},1).qq|--$form->{"$form->{vc}_id"}|;
    $href .= "&$form->{vc}=".$form->escape($form->{customer}).qq|--$form->{"$form->{vc}_id"}|;
    $option .= "\n<br>" if ($option);
    $name = ($form->{vc} eq 'customer') ? $locale->text('Customer') : $locale->text('Vendor');
    $option .= "$name : $form->{$form->{vc}}";
  }
  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->{ponumber}) {
    $callback .= "&ponumber=".$form->escape($form->{ponumber},1);
    $href .= "&ponumber=".$form->escape($form->{ponumber});
    $option .= "\n<br>" if ($option);
    $option .= $locale->text('PO Number')." : $form->{ponumber}";
  }
  if ($form->{notes}) {
    $callback .= "&notes=".$form->escape($form->{notes},1);
    $href .= "&notes=".$form->escape($form->{notes});
    $option .= "\n<br>" if $option;
    $option .= $locale->text('Notes')." : $form->{notes}";
  }
  if ($form->{description}) {
    $callback .= "&description=".$form->escape($form->{description},1);
    $href .= "&description=".$form->escape($form->{description});
    $option .= "\n<br>" if $option;
    $option .= $locale->text('Description')." : $form->{description}";
  }
  
  if ($form->{transdatefrom}) {
    $callback .= "&transdatefrom=$form->{transdatefrom}";
    $href .= "&transdatefrom=$form->{transdatefrom}";
    $option .= "\n<br>" if ($option);
    $option .= $locale->text('From')."&nbsp;".$locale->date(\%myconfig, $form->{transdatefrom}, 1);
  }
  if ($form->{transdateto}) {
    $callback .= "&transdateto=$form->{transdateto}";
    $href .= "&transdateto=$form->{transdateto}";
    $option .= "\n<br>" if ($option);
    $option .= $locale->text('To')."&nbsp;".$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');
  }

  @columns = $form->sort_columns(qw(transdate id invnumber ordnumber ponumber name netamount tax amount paid due curr datepaid duedate notes till employee manager shippingpoint shipvia department));
  pop @columns if $form->{department};
  unshift @columns, "runningnumber";
  
  foreach $item (@columns) {
    if ($form->{"l_$item"} eq "Y") {
      push @column_index, $item;

      if ($form->{l_curr} && $item =~ /(amount|tax|paid|due)/) {
	push @column_index, "fx_$item";
      }

      # add column to href and callback
      $callback .= "&l_$item=Y";
      $href .= "&l_$item=Y";
    }
  }

  if (!$form->{summary}) {
    foreach $item (qw(source debit credit accno description projectnumber)) {
      push @column_index, $item;
    }
  }

  if ($form->{l_subtotal} eq 'Y') {
    $callback .= "&l_subtotal=Y";
    $href .= "&l_subtotal=Y";
  }
  
  $employee = ($form->{ARAP} eq 'AR') ? $locale->text('Salesperson') : $locale->text('Employee');
  $name = ($form->{vc} eq 'customer') ? $locale->text('Customer') : $locale->text('Vendor');
  
  $column_header{runningnumber} = qq|<th class=listheading>&nbsp;</th>|;
  $column_header{id} = "<th><a class=listheading href=$href&sort=id>".$locale->text('ID')."</a></th>";
  $column_header{transdate} = "<th><a class=listheading href=$href&sort=transdate>".$locale->text('Date')."</a></th>";
  $column_header{duedate} = "<th><a class=listheading href=$href&sort=duedate>".$locale->text('Due Date')."</a></th>";
  $column_header{invnumber} = "<th><a class=listheading href=$href&sort=invnumber>".$locale->text('Invoice')."</a></th>";
  $column_header{ordnumber} = "<th><a class=listheading href=$href&sort=ordnumber>".$locale->text('Order')."</a></th>";
  $column_header{ponumber} = "<th><a class=listheading href=$href&sort=ponumber>".$locale->text('PO Number')."</a></th>";
  $column_header{name} = "<th><a class=listheading href=$href&sort=name>$name</a></th>";
  $column_header{netamount} = "<th class=listheading>" . $locale->text('Amount') . "</th>";
  $column_header{tax} = "<th class=listheading>" . $locale->text('Tax') . "</th>";
  $column_header{amount} = "<th class=listheading>" . $locale->text('Total') . "</th>";
  $column_header{paid} = "<th class=listheading>" . $locale->text('Paid') . "</th>";
  $column_header{datepaid} = "<th><a class=listheading href=$href&sort=datepaid>" . $locale->text('Date Paid') . "</a></th>";
  $column_header{due} = "<th class=listheading>" . $locale->text('Amount Due') . "</th>";
  $column_header{notes} = "<th class=listheading>".$locale->text('Notes')."</th>";
  $column_header{employee} = "<th><a class=listheading href=$href&sort=employee>$employee</th>";
  $column_header{manager} = "<th><a class=listheading href=$href&sort=manager>".$locale->text('Manager')."</th>";
  $column_header{till} = "<th class=listheading><a class=listheading href=$href&sort=till>".$locale->text('Till')."</th>";
  
  $column_header{shippingpoint} = "<th><a class=listheading href=$href&sort=shippingpoint>" . $locale->text('Shipping Point') . "</a></th>";
  $column_header{shipvia} = "<th><a class=listheading href=$href&sort=shipvia>" . $locale->text('Ship via') . "</a></th>";

  $column_header{curr} = "<th><a class=listheading href=$href&sort=curr>" . $locale->text('Curr') . "</a></th>";
  for (qw(amount tax netamount paid due)) { $column_header{"fx_$_"} = "<th>&nbsp;</th>" }

  $column_header{department} = "<th><a class=listheading href=$href&sort=department>" . $locale->text('Department') . "</a></th>";
  
  $column_header{accno} = "<th><a class=listheading href=$href&sort=accno>" . $locale->text('Account') . "</a></th>";
  $column_header{source} = "<th><a class=listheading href=$href&sort=source>" . $locale->text('Source') . "</a></th>";
  $column_header{debit} = "<th class=listheading>" . $locale->text('Debit') . "</th>";
  $column_header{credit} = "<th class=listheading>" . $locale->text('Credit') . "</th>";
  $column_header{projectnumber} = "<th><a class=listheading href=$href&sort=projectnumber>" . $locale->text('Project') . "</a></th>";
  $column_header{description} = "<th><a class=listheading href=$href&sort=linedescription>" . $locale->text('Description') . "</a></th>";

  $form->{title} = ($form->{title}) ? $form->{title} : $locale->text('AR Transactions');

  $form->header;

  print qq|
<body>

<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>
|;

  for (@column_index) { print "\n$column_header{$_}" }

  print qq|
	</tr>
|;


  # add sort and escape callback, this one we use for the add sub
  $form->{callback} = $callback .= "&sort=$form->{sort}";

  # escape callback for href
  $callback = $form->escape($callback);
  
  # flip direction
  $direction = ($form->{direction} eq 'ASC') ? "ASC" : "DESC";
  $href =~ s/&direction=(\w+)&/&direction=$direction&/;
  
  if (@{ $form->{transactions} }) {
    $sameitem = $form->{transactions}->[0]->{$form->{sort}};
  }
  
  # sums and tax on reports by Antonio Gallardo
  #
  $i = 0;
  foreach $ref (@{ $form->{transactions} }) {

    $i++;
    
    if ($form->{l_subtotal} eq 'Y') {
      if ($sameitem ne $ref->{$form->{sort}}) {
	&subtotal;
	$sameitem = $ref->{$form->{sort}};
      }
    }

    if ($form->{l_curr}) {
      for (qw(netamount amount paid)) { $ref->{"fx_$_"} = $ref->{$_}/$ref->{exchangerate} }

      for (qw(netamount amount paid)) { $column_data{"fx_$_"} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{"fx_$_"}, 2, "&nbsp;")."</td>" }
      
      $column_data{fx_tax} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{fx_amount} - $ref->{fx_netamount}, 2, "&nbsp;")."</td>";
      $column_data{fx_due} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{fx_amount} - $ref->{fx_paid}, 2, "&nbsp;")."</td>";

      $subtotalfxnetamount += $ref->{fx_netamount};
      $subtotalfxamount += $ref->{fx_amount};
      $subtotalfxpaid += $ref->{fx_paid};
      
      $totalfxnetamount += $ref->{fx_netamount};
      $totalfxamount += $ref->{fx_amount};
      $totalfxpaid += $ref->{fx_paid};
      
    }
    
    $column_data{runningnumber} = "<td align=right>$i</td>";

    for (qw(netamount amount paid debit credit)) { $column_data{$_} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{$_}, 2, "&nbsp;")."</td>" }
    
    $column_data{tax} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{amount} - $ref->{netamount}, 2, "&nbsp;")."</td>";
    $column_data{due} = "<td align=right>".$form->format_amount(\%myconfig, $ref->{amount} - $ref->{paid}, 2, "&nbsp;")."</td>";
    
    
    $subtotalnetamount += $ref->{netamount};
    $subtotalamount += $ref->{amount};
    $subtotalpaid += $ref->{paid};
    $subtotaldebit += $ref->{debit};
    $subtotalcredit += $ref->{credit};
    
    $totalnetamount += $ref->{netamount};
    $totalamount += $ref->{amount};
    $totalpaid += $ref->{paid};
    $totaldebit += $ref->{debit};
    $totalcredit += $ref->{credit};
    
    $module = ($ref->{invoice}) ? ($form->{ARAP} eq 'AR') ? "is.pl" : "ir.pl" : $form->{script};
    $module = ($ref->{till}) ? "ps.pl" : $module;

    $column_data{invnumber} = "<td><a href=$module?action=edit&id=$ref->{id}&path=$form->{path}&login=$form->{login}&sessionid=$form->{sessionid}&callback=$callback>$ref->{invnumber}&nbsp;</a></td>";
    
    for (qw(notes description)) { $ref->{$_} =~ s/\r?\n/<br>/g }
    for (qw(transdate datepaid duedate department ordnumber ponumber notes shippingpoint shipvia employee manager till source description projectnumber)) { $column_data{$_} = "<td>$ref->{$_}&nbsp;</td>" }
    for (qw(id curr)) { $column_data{$_} = "<td>$ref->{$_}</td>" }

    $column_data{accno} = qq|<td><a href=ca.pl?path=$form->{path}&login=$form->{login}&sessionid=$form->{sessionid}&action=list_transactions&accounttype=standard&accno=$ref->{accno}&fromdate=$form->{transdatefrom}&todate=$form->{transdateto}&sort=transdate&l_subtotal=$form->{l_subtotal}&prevreport=$callback>$ref->{accno}</a></td>|;
    
    $column_data{name} = qq|<td><a href=ct.pl?path=$form->{path}&login=$form->{login}&sessionid=$form->{sessionid}&action=edit&id=$ref->{"$form->{vc}_id"}&db=$form->{vc}&callback=$callback>$ref->{name}</a></td>|;
   
    if ($ref->{id} != $sameid) {
      $j++; $j %= 2;
    }

    print "
        <tr class=listrow$j>
";

    for (@column_index) { print "\n$column_data{$_}" }

    print qq|
        </tr>
|;

    $sameid = $ref->{id};

  
  }

  if ($form->{l_subtotal} eq 'Y') {
    &subtotal;
    $sameitem = $ref->{$form->{sort}};
  }

  # print totals
  print qq|
        <tr class=listtotal>
|;

  for (@column_index) { $column_data{$_} = "<td>&nbsp;</td>" }
  
  $column_data{netamount} = "<th class=listtotal align=right>".$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, $totalamount - $totalpaid, 2, "&nbsp;")."</th>";
  $column_data{debit} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totaldebit, 2, "&nbsp;")."</th>";
  $column_data{credit} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalcredit, 2, "&nbsp;")."</th>";

  if ($form->{l_curr} && $form->{sort} eq 'curr' && $form->{l_subtotal}) {
    $column_data{fx_netamount} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalfxnetamount, 2, "&nbsp;")."</th>";
    $column_data{fx_tax} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalfxamount - $totalfxnetamount, 2, "&nbsp;")."</th>";
    $column_data{fx_amount} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalfxamount, 2, "&nbsp;")."</th>";
    $column_data{fx_paid} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalfxpaid, 2, "&nbsp;")."</th>";
    $column_data{fx_due} = "<th class=listtotal align=right>".$form->format_amount(\%myconfig, $totalfxamount - $totalfxpaid, 2, "&nbsp;")."</th>";
  }

  for (@column_index) { print "\n$column_data{$_}" }

  if ($myconfig{acs} !~ /$form->{ARAP}--$form->{ARAP}/) {
    $i = 1;
    if ($form->{ARAP} eq 'AR') {
      $button{'AR--Add Transaction'}{code} = qq|<input class=submit type=submit name=action value="|.$locale->text('AR Transaction').qq|"> |;
      $button{'AR--Add Transaction'}{order} = $i++;
      $button{'AR--Sales Invoice'}{code} = qq|<input class=submit type=submit name=action value="|.$locale->text('Sales Invoice.').qq|"> |;
      $button{'AR--Sales Invoice'}{order} = $i++;
    } else {
      $button{'AP--Add Transaction'}{code} = qq|<input class=submit type=submit name=action value="|.$locale->text('AP Transaction').qq|"> |;
      $button{'AP--Add Transaction'}{order} = $i++;
      $button{'AP--Vendor Invoice'}{code} = qq|<input class=submit type=submit name=action value="|.$locale->text('Vendor Invoice.').qq|"> |;
      $button{'AP--Vendor Invoice'}{order} = $i++;
    }

    foreach $item (split /;/, $myconfig{acs}) {
      delete $button{$item};
    }
  }

  print qq|
	</tr>
      </table>
    </td>
  </tr>
  <tr>
    <td><hr size=3 noshade></td>
  </tr>
</table>

<br>
<form method=post action=$form->{script}>
|;

  $form->hide_form("callback", "path", "login", "sessionid", "$form->{vc}", "$form->{vc}_id");
  
  if (! $form->{till}) {
    foreach $item (sort { $a->{order} <=> $b->{order} } %button) {
      print $item->{code};
    }
  }

  if ($form->{menubar}) {
    require "$form->{path}/menu.pl";
    &menubar;
  }

  print qq|
</form>

</body>
</html>
|;

}


sub subtotal {

  for (@column_index) { $column_data{$_} = "<td>&nbsp;</td>" }
  
  $column_data{tax} = "<th class=listsubtotal align=right>".$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, $subtotalamount - $subtotalpaid, 2, "&nbsp;")."</th>";
  $column_data{debit} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotaldebit, 2, "&nbsp;")."</th>";
  $column_data{credit} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotalcredit, 2, "&nbsp;")."</th>";

  if ($form->{l_curr} && $form->{sort} eq 'curr' && $form->{l_subtotal}) {
    $column_data{fx_tax} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotalfxamount - $subtotalfxnetamount, 2, "&nbsp;")."</th>";
    $column_data{fx_amount} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotalfxamount, 2, "&nbsp;")."</th>";
    $column_data{fx_paid} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotalfxpaid, 2, "&nbsp;")."</th>";
    $column_data{fx_due} = "<th class=listsubtotal align=right>".$form->format_amount(\%myconfig, $subtotalfxmount - $subtotalfxpaid, 2, "&nbsp;")."</th>";
  }
  
  $subtotalnetamount = 0;
  $subtotalamount = 0;
  $subtotalpaid = 0;
  $subtotaldebit = 0;
  $subtotalcredit = 0;
  
  $subtotalfxnetamount = 0;
  $subtotalfxamount = 0;
  $subtotalfxpaid = 0;
 
  print "<tr class=listsubtotal>";

  for (@column_index) { print "\n$column_data{$_}" }

print "
</tr>
";
 
}



