######################################################################
# LedgerSMB Small Medium Business Accounting
# http://www.ledgersmb.org/
#

# Copyright (C) 2006
# This work contains copyrighted information from a number of sources all used
# with permission.
#
# This file contains source code included with or based on SQL-Ledger which
# is Copyright Dieter Simader and DWS Systems Inc. 2000-2005 and licensed
# under the GNU General Public License version 2 or, at your option, any later
# version.  For a full list including contact information of contributors,
# maintainers, and copyright holders, see the CONTRIBUTORS file.
#
# Original Copyright Notice from SQL-Ledger 2.6.17 (before the fork):
# Copyright (c) 2002
#
#  Author: DWS Systems Inc.
#     Web: http://www.sql-ledger.org
#
#
# 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.
#######################################################################
#
# common routines used in is, ir, oe
#
#######################################################################

use Error qw(:try);

use LedgerSMB::Tax;
use LedgerSMB::Template;
use LedgerSMB::Sysconfig;

# any custom scripts for this one
if ( -f "bin/custom/io.pl" ) {
    eval { require "bin/custom/io.pl"; };
}
if ( -f "bin/custom/$form->{login}_io.pl" ) {
    eval { require "bin/custom/$form->{login}_io.pl"; };
}

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 _calc_taxes {
    for $i (1 .. $form->{rowcount}){
        my $linetotal = 
             $form->parse_amount(\%myconfig, $form->{"sellprice_$i"}) 
             * $form->parse_amount(\%myconfig, $form->{"qty_$i"}) 
             * (1 - $form->parse_amount(\%myconfig, $form->{"discount_$i"})
                    / 100);
        @taxaccounts = Tax::init_taxes(
            $form, $form->{"taxaccounts_$i"},
            $form->{'taxaccounts'}
        );
        my $tax;
        my $fxtax;
        my $amount;
        if ( $form->{taxincluded} ) {
            $tax += $amount =
              Tax::calculate_taxes( \@taxaccounts, $form, $linetotal, 1 );

            $form->{"sellprice_$i"} -= $amount / $form->{"qty_$i"};
        }
        else {
            $tax += $amount =
              Tax::calculate_taxes( \@taxaccounts, $form, $linetotal, 0 );
            $fxtax +=
              Tax::calculate_taxes( \@taxaccounts, $form, $fxlinetotal, 0 )
              if $fxlinetotal;
        }        
        for (@taxaccounts) {
            $form->{taxes}{$_->account} = 0 if ! $form->{taxes}{$_->account};
            $form->{taxes}{$_->account} += $_->value;
        }
    }
}

sub display_row {
    my $numrows = shift;

    @column_index = qw(runningnumber partnumber description qty);

    if ( $form->{type} eq "sales_order" ) {
        push @column_index, "ship";
        $column_data{ship} =
            qq|<th class=listheading align=center width="auto">|
          . $locale->text('Ship')
          . qq|</th>|;
    }
    if ( $form->{type} eq "purchase_order" ) {
        push @column_index, "ship";
        $column_data{ship} =
            qq|<th class=listheading align=center width="auto">|
          . $locale->text('Recd')
          . qq|</th>|;
    }

    for (qw(projectnumber partsgroup)) {
        $form->{"select$_"} = $form->unescape( $form->{"select$_"} )
          if $form->{"select$_"};
    }

    if ( $form->{language_code} ne $form->{oldlanguage_code} ) {

        # rebuild partsgroup
        $l{language_code} = $form->{language_code};
        $l{searchitems} = 'nolabor' if $form->{vc} eq 'customer';

        $form->get_partsgroup( \%myconfig, \%l );
        if ( @{ $form->{all_partsgroup} } ) {
            $form->{selectpartsgroup} = "<option>\n";
            foreach $ref ( @{ $form->{all_partsgroup} } ) {
                if ( $ref->{translation} ) {
                    $form->{selectpartsgroup} .=
qq|<option value="$ref->{partsgroup}--$ref->{id}">$ref->{translation}\n|;
                }
                else {
                    $form->{selectpartsgroup} .=
qq|<option value="$ref->{partsgroup}--$ref->{id}">$ref->{partsgroup}\n|;
                }
            }
        }
        $form->{oldlanguage_code} = $form->{language_code};
    }

    push @column_index, @{LedgerSMB::Sysconfig::io_lineitem_columns};

    my $colspan = $#column_index + 1;

    $form->{invsubtotal} = 0;
    for ( split / /, $form->{taxaccounts} ) { $form->{"${_}_base"} = 0 }

    $column_data{runningnumber} =
      qq|<th class=listheading nowrap>| . $locale->text('Item') . qq|</th>|;
    $column_data{partnumber} =
      qq|<th class=listheading nowrap>| . $locale->text('Number') . qq|</th>|;
    $column_data{description} =
        qq|<th class=listheading nowrap>|
      . $locale->text('Description')
      . qq|</th>|;
    $column_data{qty} =
      qq|<th class=listheading nowrap>| . $locale->text('Qty') . qq|</th>|;
    $column_data{unit} =
      qq|<th class=listheading nowrap>| . $locale->text('Unit') . qq|</th>|;
    $column_data{sellprice} =
      qq|<th class=listheading nowrap>| . $locale->text('Price') . qq|</th>|;
    $column_data{discount} = qq|<th class=listheading>%</th>|;
    $column_data{linetotal} =
      qq|<th class=listheading nowrap>| . $locale->text('Extended') . qq|</th>|;
    $column_data{bin} =
      qq|<th class=listheading nowrap>| . $locale->text('Bin') . qq|</th>|;
    $column_data{onhand} =
      qq|<th class=listheading nowrap>| . $locale->text('OH') . qq|</th>|;

    print qq|
  <tr>
    <td>
      <table width=100%>
	<tr class=listheading>|;

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

    print qq|
        </tr>
|;

    $deliverydate  = $locale->text('Delivery Date');
    $serialnumber  = $locale->text('Serial No.');
    $projectnumber = $locale->text('Project');
    $group         = $locale->text('Group');
    $sku           = $locale->text('SKU');

    $delvar = 'deliverydate';

    if ( $form->{type} =~ /_(order|quotation)$/ ) {
        $reqdate = $locale->text('Required by');
        $delvar  = 'reqdate';
    }

    $exchangerate = $form->parse_amount( \%myconfig, $form->{exchangerate} );
    $exchangerate = ($exchangerate) ? $exchangerate : 1;

    $spc = substr( $myconfig{numberformat}, -3, 1 );
    for $i ( 1 .. $numrows ) {
        if ( $spc eq '.' ) {
            ( $null, $dec ) = split /\./, $form->{"sellprice_$i"};
        }
        else {
            ( $null, $dec ) = split /,/, $form->{"sellprice_$i"};
        }
        $dec = length $dec;
        $decimalplaces = ( $dec > 2 ) ? $dec : 2;

        # undo formatting
        for (qw(qty oldqty ship discount sellprice)) {
            $form->{"${_}_$i"} =
              $form->parse_amount( \%myconfig, $form->{"${_}_$i"} );
        }

        if ( $form->{"qty_$i"} != $form->{"oldqty_$i"} ) {

            # check pricematrix
            @a = split / /, $form->{"pricematrix_$i"};
            if ( scalar @a > 2 ) {
                foreach $item (@a) {
                    ( $q, $p ) = split /:/, $item;
                    if ( ( $p * 1 ) && ( $form->{"qty_$i"} >= ( $q * 1 ) ) ) {
                        ($dec) = ( $p =~ /\.(\d+)/ );
                        $dec = length $dec;
                        $decimalplaces = ( $dec > 2 ) ? $dec : 2;
                        $form->{"sellprice_$i"} =
                          $form->round_amount( $p / $exchangerate,
                            $decimalplaces );
                    }
                }
            }
        }

        $discount =
          $form->round_amount(
            $form->{"sellprice_$i"} * $form->{"discount_$i"} / 100,
            $decimalplaces );
        $linetotal = $form->round_amount( $form->{"sellprice_$i"} - $discount,
            $decimalplaces );
        $linetotal = $form->round_amount( $linetotal * $form->{"qty_$i"}, 2 );

        if (
            ( $rows = $form->numtextrows( $form->{"description_$i"}, 46, 6 ) ) >
            1 )
        {
            $form->{"description_$i"} =
              $form->quote( $form->{"description_$i"} );
            $column_data{description} =
qq|<td><textarea name="description_$i" rows=$rows cols=46 wrap=soft>$form->{"description_$i"}</textarea></td>|;
        }
        else {
            $form->{"description_$i"} =
              $form->quote( $form->{"description_$i"} );
            $column_data{description} =
qq|<td><input name="description_$i" size=48 value="$form->{"description_$i"}"></td>|;
        }

        for (qw(partnumber sku unit)) {
            $form->{"${_}_$i"} = $form->quote( $form->{"${_}_$i"} );
        }

        $skunumber = qq|
                <p><b>$sku</b> $form->{"sku_$i"}|
          if ( $form->{vc} eq 'vendor' && $form->{"sku_$i"} );

        if ( $form->{selectpartsgroup} ) {
            if ( $i < $numrows ) {
                $partsgroup = qq|
	      <b>$group</b>
	      <input type=hidden name="partsgroup_$i" value="$form->{"partsgroup_$i"}">|;
                ( $form->{"partsgroup_$i"} ) = split /--/,
                  $form->{"partsgroup_$i"};
                $partsgroup .= $form->{"partsgroup_$i"};
                $partsgroup = "" unless $form->{"partsgroup_$i"};
            }
        }

        $delivery = qq|
          <td colspan=2 nowrap>
	  <b>${$delvar}</b>
	  <input name="${delvar}_$i" size=11 title="$myconfig{dateformat}" value="$form->{"${delvar}_$i"}"></td>
|;

        $column_data{runningnumber} =
          qq|<td><input name="runningnumber_$i" size=3 value=$i></td>|;
        $column_data{partnumber} =
qq|<td><input name="partnumber_$i" size=15 value="$form->{"partnumber_$i"}" accesskey="$i" title="[Alt-$i]">$skunumber</td>|;
        $column_data{qty} =
qq|<td align=right><input name="qty_$i" title="$form->{"onhand_$i"}" size=5 value=|
          . $form->format_amount( \%myconfig, $form->{"qty_$i"} )
          . qq|></td>|;
        $column_data{ship} =
            qq|<td align=right><input name="ship_$i" size=5 value=|
          . $form->format_amount( \%myconfig, $form->{"ship_$i"} )
          . qq|></td>|;
        $column_data{unit} =
          qq|<td><input name="unit_$i" size=5 value="$form->{"unit_$i"}"></td>|;
        $column_data{sellprice} =
          qq|<td align=right><input name="sellprice_$i" size=9 value=|
          . $form->format_amount( \%myconfig, $form->{"sellprice_$i"},
            $decimalplaces )
          . qq|></td>|;
        $column_data{discount} =
            qq|<td align=right><input name="discount_$i" size=3 value=|
          . $form->format_amount( \%myconfig, $form->{"discount_$i"} )
          . qq|></td>|;
        $column_data{linetotal} =
            qq|<td align=right>|
          . $form->format_amount( \%myconfig, $linetotal, 2 )
          . qq|</td>|;
        $column_data{bin}    = qq|<td>$form->{"bin_$i"}</td>|;
        $column_data{onhand} = qq|<td>$form->{"onhand_$i"}</td>|;

        print qq|
        <tr valign=top>|;

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

        print qq|
        </tr>
<input type=hidden name="oldqty_$i" value="$form->{"qty_$i"}">
|;

        for (
            qw(orderitems_id id bin weight listprice lastcost taxaccounts pricematrix sku onhand assembly inventory_accno_id income_accno_id expense_accno_id)
          )
        {
            $form->hide_form("${_}_$i");
        }

        $form->{selectprojectnumber} =~ s/ selected//;
        $form->{selectprojectnumber} =~
          s/(<option value="\Q$form->{"projectnumber_$i"}\E")/$1 selected/;

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

        if ( ( $rows = $form->numtextrows( $form->{"notes_$i"}, 46, 6 ) ) > 1 )
        {
            $form->{"notes_$i"} = $form->quote( $form->{"notes_$i"} );
            $notes =
qq|<td><textarea name="notes_$i" rows=$rows cols=46 wrap=soft>$form->{"notes_$i"}</textarea></td>|;
        }
        else {
            $form->{"notes_$i"} = $form->quote( $form->{"notes_$i"} );
            $notes =
qq|<td><input name="notes_$i" size=48 value="$form->{"notes_$i"}"></td>|;
        }

        $serial = qq|
                <td colspan=6 nowrap><b>$serialnumber</b> <input name="serialnumber_$i" value="$form->{"serialnumber_$i"}"></td>|
          if $form->{type} !~ /_quotation/;

        if ( $i == $numrows ) {
            $partsgroup = "";
            if ( $form->{selectpartsgroup} ) {
                $partsgroup = qq|
	        <b>$group</b>
		<select name="partsgroup_$i">$form->{selectpartsgroup}</select>
|;
            }

            $serial   = "";
            $project  = "";
            $delivery = "";
            $notes    = "";
        }

        # print second and third row
        print qq|
        <tr valign=top>
	  $delivery
	  $notes
	  $serial
	</tr>
        <tr valign=top>
	  <td colspan=$colspan>
	  $project
	  $partsgroup
	  </td>
	</tr>
	<tr>
	  <td colspan=$colspan><hr size=1 noshade></td>
	</tr>
|;

        $skunumber = "";

        for ( split / /, $form->{"taxaccounts_$i"} ) {
            $form->{"${_}_base"} += $linetotal;
        }

        $form->{invsubtotal} += $linetotal;
    }

    print qq|
      </table>
    </td>
  </tr>
|;

    $form->hide_form(qw(audittrail));

    print qq|

<input type=hidden name=oldcurrency value=$form->{currency}>

<input type=hidden name=selectpartsgroup value="|
      . $form->escape( $form->{selectpartsgroup}, 1 ) . qq|">
<input type=hidden name=selectprojectnumber value="|
      . $form->escape( $form->{selectprojectnumber}, 1 ) . qq|">

|;

}

sub select_item {

    if ( $form->{vc} eq "vendor" ) {
        @column_index =
          qw(ndx partnumber sku description partsgroup onhand sellprice);
    }
    else {
        @column_index =
          qw(ndx partnumber description partsgroup onhand sellprice);
    }

    $column_data{ndx} = qq|<th>&nbsp;</th>|;
    $column_data{partnumber} =
      qq|<th class=listheading>| . $locale->text('Number') . qq|</th>|;
    $column_data{sku} =
      qq|<th class=listheading>| . $locale->text('SKU') . qq|</th>|;
    $column_data{description} =
      qq|<th class=listheading>| . $locale->text('Description') . qq|</th>|;
    $column_data{partsgroup} =
      qq|<th class=listheading>| . $locale->text('Group') . qq|</th>|;
    $column_data{sellprice} =
      qq|<th class=listheading>| . $locale->text('Price') . qq|</th>|;
    $column_data{onhand} =
      qq|<th class=listheading>| . $locale->text('Qty') . qq|</th>|;

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

    # list items with radio button on a form
    $form->header;

    $title = $locale->text('Select items');

    print qq|
<body>

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

<table width=100%>
  <tr>
    <th class=listtop>$title</th>
  </tr>
  <tr height="5"></tr>
  <tr>
    <td>$option</td>
  </tr>
  <tr>
    <td>
      <table width=100%>
        <tr class=listheading>|;

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

    print qq|
        </tr>
|;

    my $i = 0;
    foreach $ref ( @{ $form->{item_list} } ) {
        $i++;

        for (qw(sku partnumber description unit notes partsgroup)) {
            $ref->{$_} = $form->quote( $ref->{$_} );
        }

        $column_data{ndx} =
qq|<td><input name="ndx_$i" class=checkbox type=checkbox value=$i></td>|;

        for (qw(partnumber sku description partsgroup)) {
            $column_data{$_} = qq|<td>$ref->{$_}&nbsp;</td>|;
        }

        $column_data{sellprice} = qq|<td align=right>|
          . $form->format_amount( \%myconfig, $ref->{sellprice} / $exchangerate,
            2, "&nbsp;" )
          . qq|</td>|;
        $column_data{onhand} =
            qq|<td align=right>|
          . $form->format_amount( \%myconfig, $ref->{onhand}, '', "&nbsp;" )
          . qq|</td>|;

        $j++;
        $j %= 2;
        print qq|
        <tr class=listrow$j>|;

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

        print qq|
        </tr>
|;

        for (
            qw(partnumber sku description partsgroup partsgroup_id bin weight sellprice listprice lastcost onhand unit assembly taxaccounts inventory_accno_id income_accno_id expense_accno_id pricematrix id notes)
          )
        {
            print
              qq|<input type=hidden name="new_${_}_$i" value="$ref->{$_}">\n|;
        }
    }

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

<input name=lastndx type=hidden value=$i>

|;

    # delete variables
    for (qw(nextsub item_list)) { delete $form->{$_} }

    $form->{action} = "item_selected";

    $form->hide_form;

    print qq|
<input type="hidden" name="nextsub" value="item_selected">

<br>
<button class="submit" type="submit" name="action" value="continue">|
      . $locale->text('Continue')
      . qq|</button>
</form>

</body>
</html>
|;

}

sub item_selected {

    $i = $form->{rowcount} - 1;
    $i = $form->{assembly_rows} - 1 if ( $form->{item} eq 'assembly' );
    $qty =
      ( $form->{"qty_$form->{rowcount}"} )
      ? $form->{"qty_$form->{rowcount}"}
      : 1;

    for $j ( 1 .. $form->{lastndx} ) {

        if ( $form->{"ndx_$j"} ) {

            $i++;

            $form->{"qty_$i"}      = $qty;
            $form->{"discount_$i"} = $form->{discount} * 100;
            $form->{"reqdate_$i"}  = $form->{reqdate}
              if $form->{type} !~ /_quotation/;

            for (
                qw(id partnumber sku description listprice lastcost bin unit weight assembly taxaccounts pricematrix onhand notes inventory_accno_id income_accno_id expense_accno_id)
              )
            {
                $form->{"${_}_$i"} = $form->{"new_${_}_$j"};
            }
            $form->{"sellprice_$i"} = $form->{"new_sellprice_$j"}
              if not $form->{"sellprice_$i"};

            $form->{"partsgroup_$i"} =
              qq|$form->{"new_partsgroup_$j"}--$form->{"new_partsgroup_id_$j"}|;

            ($dec) = ( $form->{"sellprice_$i"} =~ /\.(\d+)/ );
            $dec = length $dec;
            $decimalplaces1 = ( $dec > 2 ) ? $dec : 2;

            ($dec) = ( $form->{"lastcost_$i"} =~ /\.(\d+)/ );
            $dec = length $dec;
            $decimalplaces2 = ( $dec > 2 ) ? $dec : 2;

            # if there is an exchange rate adjust sellprice
            if ( ( $form->{exchangerate} * 1 ) ) {
                for (qw(sellprice listprice lastcost)) {
                    $form->{"${_}_$i"} /= $form->{exchangerate};
                }

                # don't format list and cost
                $form->{"sellprice_$i"} =
                  $form->round_amount( $form->{"sellprice_$i"},
                    $decimalplaces1 );
            }

            # this is for the assembly
            if ( $form->{item} eq 'assembly' ) {
                $form->{"adj_$i"} = 1;

                for (qw(sellprice listprice weight)) {
                    $form->{$_} =
                      $form->parse_amount( \%myconfig, $form->{$_} );
                }

                $form->{sellprice} +=
                  ( $form->{"sellprice_$i"} * $form->{"qty_$i"} );
                $form->{weight} += ( $form->{"weight_$i"} * $form->{"qty_$i"} );
            }

            $amount =
              $form->{"sellprice_$i"} * ( 1 - $form->{"discount_$i"} / 100 ) *
              $form->{"qty_$i"};
            for ( split / /, $form->{"taxaccounts_$i"} ) {
                $form->{"${_}_base"} += $amount;
            }
            if ( !$form->{taxincluded} ) {
                my @taxlist = Tax::init_taxes( $form, $form->{"taxaccounts_$i"},
                    $form->{taxaccounts} );
                $amount += Tax::calculate_taxes( \@taxlist, $form, $amount, 0 );
            }

            $form->{creditremaining} -= $amount;

            $form->{"runningnumber_$i"} = $i;

            # format amounts
            if ( $form->{item} ne 'assembly' ) {
                for (qw(sellprice listprice)) {
                    $form->{"${_}_$i"} =
                      $form->format_amount( \%myconfig, $form->{"${_}_$i"},
                        $decimalplaces1 );
                }
                $form->{"lastcost_$i"} =
                  $form->format_amount( \%myconfig, $form->{"lastcost_$i"},
                    $decimalplaces2 );
            }
            $form->{"discount_$i"} =
              $form->format_amount( \%myconfig, $form->{"discount_$i"} );

        }
    }

    $form->{rowcount} = $i;
    $form->{assembly_rows} = $i if ( $form->{item} eq 'assembly' );

    $form->{focus} = "description_$i";

    # delete all the new_ variables
    for $i ( 1 .. $form->{lastndx} ) {
        for (
            qw(id partnumber sku description sellprice listprice lastcost bin unit weight assembly taxaccounts pricematrix onhand notes inventory_accno_id income_accno_id expense_accno_id)
          )
        {
            delete $form->{"new_${_}_$i"};
        }
    }

    for (qw(ndx lastndx nextsub)) { delete $form->{$_} }

    &display_form;

}

sub new_item {

    if ( $form->{language_code} && $form->{"description_$form->{rowcount}"} ) {
        $form->error( $locale->text('Translation not on file!') );
    }

    # change callback
    $form->{old_callback} = $form->escape( $form->{callback}, 1 );
    $form->{callback} =
      $form->escape( "$form->{script}?action=display_form", 1 );

    # delete action
    delete $form->{action};

    # save all other form variables in a previousform variable
    if ( !$form->{previousform} ) {
        foreach $key ( keys %$form ) {

            # escape ampersands
            $form->{$key} =~ s/&/%26/g;
            $form->{previousform} .= qq|$key=$form->{$key}&|;
        }
        chop $form->{previousform};
        $form->{previousform} = $form->escape( $form->{previousform}, 1 );
    }

    $i = $form->{rowcount};
    for (qw(partnumber description)) {
        $form->{"${_}_$i"} = $form->quote( $form->{"${_}_$i"} );
    }

    $form->header;

    print qq|
<body>

<h4 class=error>| . $locale->text('Item not on file!') . qq|</h4>|;

    if ( $myconfig{acs} !~
        /(Goods \& Services--Add Part|Goods \& Services--Add Service)/ )
    {

        print qq|
<h4>| . $locale->text('What type of item is this?') . qq|</h4>

<form method=post action=ic.pl>

<p>

  <input class=radio type=radio name=item value=part checked>&nbsp;|
          . $locale->text('Part') . qq|<br>
  <input class=radio type=radio name=item value=service>&nbsp;|
          . $locale->text('Service')

          . qq|
<input type=hidden name=partnumber value="$form->{"partnumber_$i"}">
<input type=hidden name=description value="$form->{"description_$i"}">
<input type=hidden name=nextsub value=add>
<input type=hidden name=action value=add>
|;

        $form->hide_form(qw(previousform rowcount path login sessionid));

        print qq|
<p>
<button class="submit" type="submit" name="action" value="continue">|
          . $locale->text('Continue')
          . qq|</button>
</form>
|;
    }

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

}

sub display_form {

    # if we have a display_form
    if ( $form->{display_form} ) {
        &{"$form->{display_form}"};
        exit;
    }

    &form_header;

    $numrows    = ++$form->{rowcount};
    $subroutine = "display_row";

    if ( $form->{item} eq 'part' ) {

        # create makemodel rows
        &makemodel_row( ++$form->{makemodel_rows} );

        &vendor_row( ++$form->{vendor_rows} );

        $numrows    = ++$form->{customer_rows};
        $subroutine = "customer_row";
    }
    if ( $form->{item} eq 'assembly' ) {

        # create makemodel rows
        &makemodel_row( ++$form->{makemodel_rows} );

        $numrows    = ++$form->{customer_rows};
        $subroutine = "customer_row";
    }
    if ( $form->{item} eq 'service' ) {
        &vendor_row( ++$form->{vendor_rows} );

        $numrows    = ++$form->{customer_rows};
        $subroutine = "customer_row";
    }
    if ( $form->{item} eq 'labor' ) {
        $numrows = 0;
    }

    # create rows
    &{$subroutine}($numrows) if $numrows;

    &form_footer;

}

sub check_form {

    my @a     = ();
    my $count = 0;
    my $i;
    my $j;
    my @flds =
      qw(id runningnumber partnumber description partsgroup qty ship unit sellprice discount oldqty orderitems_id bin weight listprice lastcost taxaccounts pricematrix sku onhand assembly inventory_accno_id income_accno_id expense_accno_id notes reqdate deliverydate serialnumber projectnumber);

    # remove any makes or model rows
    if ( $form->{item} eq 'part' ) {
        for (qw(listprice sellprice lastcost avgcost weight rop markup)) {
            $form->{$_} = $form->parse_amount( \%myconfig, $form->{$_} );
        }

        &calc_markup;

        @flds  = qw(make model);
        $count = 0;
        @a     = ();
        for $i ( 1 .. $form->{makemodel_rows} ) {
            if ( ( $form->{"make_$i"} ne "" ) || ( $form->{"model_$i"} ne "" ) )
            {
                push @a, {};
                $j = $#a;

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

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

        &check_vendor;
        &check_customer;

    }

    if ( $form->{item} eq 'service' ) {

        for (qw(sellprice listprice lastcost avgcost markup)) {
            $form->{$_} = $form->parse_amount( \%myconfig, $form->{$_} );
        }

        &calc_markup;
        &check_vendor;
        &check_customer;

    }

    if ( $form->{item} eq 'assembly' ) {

        if ( !$form->{project_id} ) {
            $form->{sellprice} = 0;
            $form->{listprice} = 0;
            $form->{lastcost}  = 0;
            $form->{weight}    = 0;
        }

        for (qw(rop stock markup)) {
            $form->{$_} = $form->parse_amount( \%myconfig, $form->{$_} );
        }

        @flds =
          qw(id qty unit bom adj partnumber description sellprice listprice lastcost weight assembly runningnumber partsgroup);
        $count = 0;
        @a     = ();

        for $i ( 1 .. ( $form->{assembly_rows} - 1 ) ) {
            if ( $form->{"qty_$i"} ) {
                push @a, {};
                my $j = $#a;

                $form->{"qty_$i"} =
                  $form->parse_amount( \%myconfig, $form->{"qty_$i"} );

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

                if ( !$form->{project_id} ) {
                    for (qw(sellprice listprice weight lastcost)) {
                        $form->{$_} +=
                          ( $form->{"${_}_$i"} * $form->{"qty_$i"} );
                    }
                }

                $count++;
            }
        }

        if ( $form->{markup} && $form->{markup} != $form->{oldmarkup} ) {
            $form->{sellprice} = 0;
            &calc_markup;
        }

        for (qw(sellprice lastcost listprice)) {
            $form->{$_} = $form->round_amount( $form->{$_}, 2 );
        }

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

        $count = 0;
        @flds  = qw(make model);
        @a     = ();

        for $i ( 1 .. ( $form->{makemodel_rows} ) ) {
            if ( ( $form->{"make_$i"} ne "" ) || ( $form->{"model_$i"} ne "" ) )
            {
                push @a, {};
                my $j = $#a;

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

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

        &check_customer;

    }

    if ( $form->{type} ) {

        # this section applies to invoices and orders
        # remove any empty numbers

        $count = 0;
        @a     = ();
        if ( $form->{rowcount} ) {
            for $i ( 1 .. $form->{rowcount} - 1 ) {
                if ( $form->{"partnumber_$i"} ) {
                    push @a, {};
                    my $j = $#a;

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

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

            $form->{creditremaining} -= &invoicetotal;

        }
    }

    &display_form;

}

sub calc_markup {

    if ( $form->{markup} ) {
        if ( $form->{markup} != $form->{oldmarkup} ) {
            if ( $form->{lastcost} ) {
                $form->{sellprice} =
                  $form->{lastcost} * ( 1 + $form->{markup} / 100 );
                $form->{sellprice} =
                  $form->round_amount( $form->{sellprice}, 2 );
            }
            else {
                $form->{lastcost} =
                  $form->{sellprice} / ( 1 + $form->{markup} / 100 );
                $form->{lastcost} = $form->round_amount( $form->{lastcost}, 2 );
            }
        }
    }
    else {
        if ( $form->{lastcost} ) {
            $form->{markup} =
              $form->round_amount(
                ( ( 1 - $form->{sellprice} / $form->{lastcost} ) * 100 ), 1 );
        }
        $form->{markup} = "" if $form->{markup} == 0;
    }

}

sub invoicetotal {

    $form->{oldinvtotal} = 0;

    # add all parts and deduct paid
    for ( split / /, $form->{taxaccounts} ) { $form->{"${_}_base"} = 0 }

    my ( $amount, $sellprice, $discount, $qty );

    for $i ( 1 .. $form->{rowcount} ) {
        $sellprice = $form->parse_amount( \%myconfig, $form->{"sellprice_$i"} );
        $discount  = $form->parse_amount( \%myconfig, $form->{"discount_$i"} );
        $qty       = $form->parse_amount( \%myconfig, $form->{"qty_$i"} );

        $amount = $sellprice * ( 1 - $discount / 100 ) * $qty;
        for ( split / /, $form->{"taxaccounts_$i"} ) {
            $form->{"${_}_base"} += $amount;
        }
        $form->{oldinvtotal} += $amount;
    }

    if ( !$form->{taxincluded} ) {
        my @taxlist = Tax::init_taxes( $form, $form->{taxaccounts} );
        $form->{oldinvtotal} +=
          Tax::calculate_taxes( \@taxlist, $form, $amount, 0 );
    }

    $form->{oldtotalpaid} = 0;
    for $i ( 1 .. $form->{paidaccounts} ) {
        $form->{oldtotalpaid} += $form->{"paid_$i"};
    }

    # return total
    ( $form->{oldinvtotal} - $form->{oldtotalpaid} );

}

sub validate_items {

    # check if items are valid
    if ( $form->{rowcount} == 1 ) {
        &update;
        exit;
    }

    for $i ( 1 .. $form->{rowcount} - 1 ) {
        $form->isblank( "partnumber_$i",
            $locale->text( 'Number missing in Row [_1]', $i ) );
    }

}

sub purchase_order {

    $form->{title} = $locale->text('Add Purchase Order');
    $form->{vc}    = 'vendor';
    $form->{type}  = 'purchase_order';
    $buysell       = 'sell';

    &create_form;

}

sub sales_order {

    $form->{title} = $locale->text('Add Sales Order');
    $form->{vc}    = 'customer';
    $form->{type}  = 'sales_order';
    $buysell       = 'buy';

    &create_form;

}

sub rfq {

    $form->{title} = $locale->text('Add Request for Quotation');
    $form->{vc}    = 'vendor';
    $form->{type}  = 'request_quotation';
    $buysell       = 'sell';

    &create_form;

}

sub quotation {

    $form->{title} = $locale->text('Add Quotation');
    $form->{vc}    = 'customer';
    $form->{type}  = 'sales_quotation';
    $buysell       = 'buy';

    &create_form;

}

sub create_form {

    for (qw(id printed emailed queued)) { delete $form->{$_} }

    $form->{script} = 'oe.pl';

    $form->{shipto} = 1;

    $form->{rowcount}-- if $form->{rowcount};
    $form->{rowcount} = 0 if !$form->{"$form->{vc}_id"};

    do "bin/$form->{script}";

    for ( "$form->{vc}", "currency" ) { $form->{"select$_"} = "" }

    for (
        qw(currency employee department intnotes notes language_code taxincluded)
      )
    {
        $temp{$_} = $form->{$_};
    }

    &order_links;

    for ( keys %temp ) { $form->{$_} = $temp{$_} if $temp{$_} }

    $form->{exchangerate} = "";
    $form->{forex}        = "";
    if ( $form->{currency} ne $form->{defaultcurrency} ) {
        $form->{exchangerate} = $exchangerate
          if (
            $form->{forex} = (
                $exchangerate = $form->check_exchangerate(
                    \%myconfig,         $form->{currency},
                    $form->{transdate}, $buysell
                )
            )
          );
    }

    &prepare_order;

    &display_form;

}

sub e_mail {

    $bcc = qq|<input type=hidden name=bcc value="$form->{bcc}">|;
    if ( $myconfig{role} =~ /(admin|manager)/ ) {
        $bcc = qq|
 	  <th align=right nowrap=true>| . $locale->text('Bcc') . qq|</th>
	  <td><input name=bcc size=30 value="$form->{bcc}"></td>
|;
    }

    if ( $form->{formname} =~ /(pick|packing|bin)_list/ ) {
        $form->{email} = $form->{shiptoemail} if $form->{shiptoemail};
    }

    $name = $form->{ $form->{vc} };
    $name =~ s/--.*//g;
    $title = $locale->text('E-mail') . " $name";

    $form->header;

    print qq|
<body>

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

<table width=100%>
  <tr class=listtop>
    <th class=listtop>$title</th>
  </tr>
  <tr height="5"></tr>
  <tr>
    <td>
      <table width=100%>
	<tr>
	  <th align=right nowrap>| . $locale->text('E-mail') . qq|</th>
	  <td><input name=email size=30 value="$form->{email}"></td>
	  <th align=right nowrap>| . $locale->text('Cc') . qq|</th>
	  <td><input name=cc size=30 value="$form->{cc}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Subject') . qq|</th>
	  <td><input name=subject size=30 value="$form->{subject}"></td>
	  $bcc
	</tr>
      </table>
    </td>
  </tr>
  <tr>
    <td>
      <table width=100%>
	<tr>
	  <th align=left nowrap>| . $locale->text('Message') . qq|</th>
	</tr>
	<tr>
	  <td><textarea name=message rows=15 cols=60 wrap=soft>$form->{message}</textarea></td>
	</tr>
      </table>
    </td>
  </tr>
  <tr>
    <td>
|;

    $form->{oldmedia} = $form->{media};
    $form->{media}    = "email";
    $form->{format}   = "pdf";

    &print_options;

    for (
        qw(email cc bcc subject message formname sendmode format language_code action nextsub)
      )
    {
        delete $form->{$_};
    }

    $form->hide_form;

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

<input type="hidden" name="nextsub" value="send_email">

<br>
<button name="action" class="submit" type="submit" value="continue">|
      . $locale->text('Continue')
      . qq|</button>
</form>

</body>
</html>
|;

}

sub send_email {

    $old_form = new Form;

    for ( keys %$form ) { $old_form->{$_} = $form->{$_} }
    $old_form->{media} = $old_form->{oldmedia};

    &print_form($old_form);

}

sub print_options {

    $form->{sendmode} = "attachment";
    $form->{copies} = 1 unless $form->{copies};

    $form->{SM}{ $form->{sendmode} } = "selected";

    if ( $form->{selectlanguage} ) {
        $form->{"selectlanguage"} =
          $form->unescape( $form->{"selectlanguage"} );
        $form->{"selectlanguage"} =~ s/ selected//;
        $form->{"selectlanguage"} =~
          s/(<option value="\Q$form->{language_code}\E")/$1 selected/;

        $lang = qq|<select name=language_code>$form->{selectlanguage}</select>
    <input type=hidden name=oldlanguage_code value=$form->{oldlanguage_code}>
    <input type=hidden name=selectlanguage value="|
          . $form->escape( $form->{selectlanguage}, 1 ) . qq|">|;
    }

    $form->{selectformname} = $form->unescape( $form->{selectformname} );
    $form->{selectformname} =~ s/ selected//;
    $form->{selectformname} =~
      s/(<option value="\Q$form->{formname}\E")/$1 selected/;

    $type = qq|<select name=formname>$form->{selectformname}</select>
  <input type=hidden name=selectformname value="|
      . $form->escape( $form->{selectformname}, 1 ) . qq|">|;

    if ( $form->{media} eq 'email' ) {
        $media = qq|<select name=sendmode>
	    <option value=attachment $form->{SM}{attachment}>|
          . $locale->text('Attachment') . qq|
	    <option value=inline $form->{SM}{inline}>|
          . $locale->text('In-line')
          . qq|</select>|;
    }
    else {
        $media = qq|<select name=media>
	    <option value="screen">| . $locale->text('Screen');

        if (   %{LedgerSMB::Sysconfig::printer}
            && ${LedgerSMB::Sysconfig::latex} )
        {
            for ( sort keys %{LedgerSMB::Sysconfig::printer} ) {
                $media .= qq|
            <option value="$_">$_|;
            }
        }
        if ( ${LedgerSMB::Sysconfig::latex} ) {
            $media .= qq|
            <option value="queue">| . $locale->text('Queue');
        }
        $media .= qq|</select>|;

        # set option selected
        $media =~ s/(<option value="\Q$form->{media}\E")/$1 selected/;

    }

    $form->{selectformat} = qq|<option value="html">html\n|;

    #	    <option value="txt">|.$locale->text('Text');

    if ( ${LedgerSMB::Sysconfig::latex} ) {
        $form->{selectformat} .= qq|
            <option value="postscript">| . $locale->text('Postscript') . qq|
	    <option value="pdf">| . $locale->text('PDF');
    }

    $format = qq|<select name=format>$form->{selectformat}</select>|;
    $format =~ s/(<option value="\Q$form->{format}\E")/$1 selected/;
    $format .= qq|
  <input type=hidden name=selectformat value="|
      . $form->escape( $form->{selectformat}, 1 ) . qq|">|;

    print qq|
<table width=100%>
  <tr>
    <td>$type</td>
    <td>$lang</td>
    <td>$format</td>
    <td>$media</td>
|;

    if (   %{LedgerSMB::Sysconfig::printer}
        && ${LedgerSMB::Sysconfig::latex}
        && $form->{media} ne 'email' )
    {
        print qq|
    <td nowrap>| . $locale->text('Copies') . qq|
    <input name=copies size=2 value=$form->{copies}></td>
|;
    }

    # $locale->text('Printed')
    # $locale->text('E-mailed')
    # $locale->text('Queued')
    # $locale->text('Scheduled')

    %status = (
        printed   => 'Printed',
        emailed   => 'E-mailed',
        queued    => 'Queued',
        recurring => 'Scheduled'
    );

    print qq|<td align=right width=90%>|;

    for (qw(printed emailed queued recurring)) {
        if ( $form->{$_} =~ /$form->{formname}/ ) {
            print $locale->text( $status{$_} ) . qq|<br>|;
        }
    }

    print qq|
    </td>
  </tr>
|;

    $form->{groupprojectnumber} = "checked" if $form->{groupprojectnumber};
    $form->{grouppartsgroup}    = "checked" if $form->{grouppartsgroup};

    for (qw(runningnumber partnumber description bin)) {
        $sortby{$_} = "checked" if $form->{sortby} eq $_;
    }

    print qq|
  <tr>
    <td colspan=6>| . $locale->text('Group by') . qq| ->
    <input name=groupprojectnumber type=checkbox class=checkbox $form->{groupprojectnumber}>
    | . $locale->text('Project') . qq|
    <input name=grouppartsgroup type=checkbox class=checkbox $form->{grouppartsgroup}>
    | . $locale->text('Group') . qq|
    </td>
  </tr>

  <tr>
    <td colspan=6>| . $locale->text('Sort by') . qq| ->
    <input name=sortby type=radio class=radio value=runningnumber $sortby{runningnumber}>
    | . $locale->text('Item') . qq|
    <input name=sortby type=radio class=radio value=partnumber $sortby{partnumber}>
    | . $locale->text('Number') . qq|
    <input name=sortby type=radio class=radio value=description $sortby{description}>
    | . $locale->text('Description') . qq|
    <input name=sortby type=radio class=radio value=bin $sortby{bin}>
    | . $locale->text('Bin') . qq|
    </td>
    
  </tr>
</table>
|;

}

sub print {

    # if this goes to the printer pass through
    if ( $form->{media} !~ /(screen|email)/ ) {
        $form->error( $locale->text('Select txt, postscript or PDF!') )
          if ( $form->{format} !~ /(txt|postscript|pdf)/ );

        $old_form = new Form;
        for ( keys %$form ) { $old_form->{$_} = $form->{$_} }

    }

    &print_form($old_form);

}

sub print_form {
    my ($old_form) = @_;
    $inv = "inv";
    $due = "due";

    $numberfld = "sinumber";

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

    if ( $form->{formname} eq "invoice" ) {
        $form->{label} = $locale->text('Invoice');
    }
    if ( $form->{formname} eq 'sales_order' ) {
        $inv           = "ord";
        $due           = "req";
        $form->{label} = $locale->text('Sales Order');
        $numberfld     = "sonumber";
        $order         = 1;
    }
    if ( $form->{formname} eq 'work_order' ) {
        $inv           = "ord";
        $due           = "req";
        $form->{label} = $locale->text('Work Order');
        $numberfld     = "sonumber";
        $order         = 1;
    }
    if ( $form->{formname} eq 'packing_list' ) {

        # we use the same packing list as from an invoice
        $form->{label} = $locale->text('Packing List');

        if ( $form->{type} ne 'invoice' ) {
            $inv       = "ord";
            $due       = "req";
            $numberfld = "sonumber";
            $order     = 1;

            $filled = 0;
            for ( $i = 1 ; $i < $form->{rowcount} ; $i++ ) {
                if ( $form->{"ship_$i"} ) {
                    $filled = 1;
                    last;
                }
            }
            if ( !$filled ) {
                for ( 1 .. $form->{rowcount} ) {
                    $form->{"ship_$_"} = $form->{"qty_$_"};
                }
            }
        }
    }
    if ( $form->{formname} eq 'pick_list' ) {
        $form->{label} = $locale->text('Pick List');
        if ( $form->{type} ne 'invoice' ) {
            $inv       = "ord";
            $due       = "req";
            $order     = 1;
            $numberfld = "sonumber";
        }
    }
    if ( $form->{formname} eq 'purchase_order' ) {
        $inv           = "ord";
        $due           = "req";
        $form->{label} = $locale->text('Purchase Order');
        $numberfld     = "ponumber";
        $order         = 1;
    }
    if ( $form->{formname} eq 'bin_list' ) {
        $inv           = "ord";
        $due           = "req";
        $form->{label} = $locale->text('Bin List');
        $numberfld     = "ponumber";
        $order         = 1;
    }
    if ( $form->{formname} eq 'sales_quotation' ) {
        $inv           = "quo";
        $due           = "req";
        $form->{label} = $locale->text('Quotation');
        $numberfld     = "sqnumber";
        $order         = 1;
    }
    if ( $form->{formname} eq 'request_quotation' ) {
        $inv           = "quo";
        $due           = "req";
        $form->{label} = $locale->text('Quotation');
        $numberfld     = "rfqnumber";
        $order         = 1;
    }

    &validate_items;

    $form->{"${inv}date"} = $form->{transdate};

    $form->isblank( "email", $locale->text('E-mail address missing!') )
      if ( $form->{media} eq 'email' );
    $form->isblank( "${inv}date",
        $locale->text( $form->{label} . ' Date missing!' ) );

    # get next number
    if ( !$form->{"${inv}number"} ) {
        $form->{"${inv}number"} =
          $form->update_defaults( \%myconfig, $numberfld );
        if ( $form->{media} eq 'screen' ) {
            &update;
            exit;
        }
    }

    # $locale->text('Invoice Number missing!')
    # $locale->text('Invoice Date missing!')
    # $locale->text('Packing List Number missing!')
    # $locale->text('Packing List Date missing!')
    # $locale->text('Order Number missing!')
    # $locale->text('Order Date missing!')
    # $locale->text('Quotation Number missing!')
    # $locale->text('Quotation Date missing!')

    &{"$form->{vc}_details"};

    @a = ();
    foreach $i ( 1 .. $form->{rowcount} ) {
        push @a,
          (
            "partnumber_$i",    "description_$i",
            "projectnumber_$i", "partsgroup_$i",
            "serialnumber_$i",  "bin_$i",
            "unit_$i",          "notes_$i"
          );
    }
    for ( split / /, $form->{taxaccounts} ) { push @a, "${_}_description" }

    $ARAP = ( $form->{vc} eq 'customer' ) ? "AR" : "AP";
    push @a, $ARAP;

    # format payment dates
    for $i ( 1 .. $form->{paidaccounts} - 1 ) {
        if ( exists $form->{longformat} ) {
            $form->{"datepaid_$i"} =
              $locale->date( \%myconfig, $form->{"datepaid_$i"},
                $form->{longformat} );
        }

        push @a, "${ARAP}_paid_$i", "source_$i", "memo_$i";
    }

    $form->format_string(@a);

    ( $form->{employee} ) = split /--/, $form->{employee};
    ( $form->{warehouse}, $form->{warehouse_id} ) = split /--/,
      $form->{warehouse};

    # this is a label for the subtotals
    $form->{groupsubtotaldescription} = $locale->text('Subtotal')
      if not exists $form->{groupsubtotaldescription};
    delete $form->{groupsubtotaldescription} if $form->{deletegroupsubtotal};

    $duedate = $form->{"${due}date"};

    # create the form variables
    if ($order) {
        OE->order_details( \%myconfig, \%$form );
    }
    else {
        IS->invoice_details( \%myconfig, \%$form );
    }
    if ( exists $form->{longformat} ) {
        $form->{"${due}date"} = $duedate;
        for ( "${inv}date", "${due}date", "shippingdate", "transdate" ) {
            $form->{$_} =
              $locale->date( \%myconfig, $form->{$_}, $form->{longformat} );
        }
    }

    @a =
      qw(name address1 address2 city state zipcode country contact phone fax email);

    $shipto = 1;

    # if there is no shipto fill it in from billto
    foreach $item (@a) {
        if ( $form->{"shipto$item"} ) {
            $shipto = 0;
            last;
        }
    }

    if ($shipto) {
        if (   $form->{formname} eq 'purchase_order'
            || $form->{formname} eq 'request_quotation' )
        {
            $form->{shiptoname}     = $myconfig{company};
            $form->{shiptoaddress1} = $myconfig{address};
            $form->{shiptoaddress1} =~ s/\\n/\n/g;
        }
        else {
            if ( $form->{formname} !~ /bin_list/ ) {
                for (@a) { $form->{"shipto$_"} = $form->{$_} }
            }
        }
    }

    # some of the stuff could have umlauts so we translate them
    push @a,
      qw(contact shiptoname shiptoaddress1 shiptoaddress2 shiptocity shiptostate shiptozipcode shiptocountry shiptocontact shiptoemail shippingpoint shipvia notes intnotes employee warehouse);

    push @a, ( "${inv}number", "${inv}date", "${due}date" );

    for (qw(company address tel fax businessnumber)) {
        $form->{$_} = $myconfig{$_};
    }
    $form->{address} =~ s/\\n/\n/g;

    for (qw(name email)) { $form->{"user$_"} = $myconfig{$_} }

    push @a, qw(company address tel fax businessnumber username useremail);

    for (qw(notes intnotes)) { $form->{$_} =~ s/^\s+//g }

    # before we format replace <%var%>
    for (qw(notes intnotes message)) {
        $form->{$_} =~ s/<%(.*?)%>/$form->{$1}/g;
    }

    $form->format_string(@a);

    $form->{templates} = "$myconfig{templates}";
    $form->{IN}        = "$form->{formname}.$form->{format}";

    if ( $form->{format} =~ /(postscript|pdf)/ ) {
        $form->{IN} =~ s/$&$/tex/;
    }

    $form->{pre} = "<body bgcolor=#ffffff>\n<pre>" if $form->{format} eq 'txt';

    if ( $form->{media} !~ /(screen|queue|email)/ ) {
        $form->{OUT}       = ${LedgerSMB::Sysconfig::printer}{ $form->{media} };
        $form->{printmode} = '|-';
        $form->{OUT} =~ s/<%(fax)%>/<%$form->{vc}$1%>/;
        $form->{OUT} =~ s/<%(.*?)%>/$form->{$1}/g;

        if ( $form->{printed} !~ /$form->{formname}/ ) {

            $form->{printed} .= " $form->{formname}";
            $form->{printed} =~ s/^ //;

            $form->update_status( \%myconfig );
        }

        $old_form->{printed} = $form->{printed} if defined %$old_form;

        %audittrail = (
            tablename => ($order) ? 'oe' : lc $ARAP,
            reference => $form->{"${inv}number"},
            formname  => $form->{formname},
            action    => 'printed',
            id        => $form->{id}
        );

        $old_form->{audittrail} .=
          $form->audittrail( "", \%myconfig, \%audittrail )
          if defined %$old_form;

    }

    if ( $form->{media} eq 'email' ) {
        $form->{subject} = qq|$form->{label} $form->{"${inv}number"}|
          unless $form->{subject};

        $form->{plainpaper} = 1;
        $form->{OUT}        = "${LedgerSMB::Sysconfig::sendmail}";
        $form->{printmode}  = '|-';

        if ( $form->{emailed} !~ /$form->{formname}/ ) {
            $form->{emailed} .= " $form->{formname}";
            $form->{emailed} =~ s/^ //;

            # save status
            $form->update_status( \%myconfig );
        }

        $now = scalar localtime;
        $cc  = $locale->text( 'Cc: [_1]', $form->{cc} ) . qq|\n| if $form->{cc};
        $bcc = $locale->text( 'Bcc: [_1]', $form->{bcc} ) . qq|\n|
          if $form->{bcc};

        if ( defined %$old_form ) {
            $old_form->{intnotes} = qq|$old_form->{intnotes}\n\n|
              if $old_form->{intnotes};
            $old_form->{intnotes} .=
                qq|[email]\n|
              . $locale->text( 'Date: [_1]', $now ) . qq|\n|
              . $locale->text( 'To: [_1]',   $form->{email} )
              . qq|\n${cc}${bcc}|
              . $locale->text( 'Subject: [_1]', $form->{subject} ) . qq|\n|;

            $old_form->{intnotes} .= qq|\n| . $locale->text('Message') . qq|: |;
            $old_form->{intnotes} .=
              ( $form->{message} ) ? $form->{message} : $locale->text('sent');

            $old_form->{message} = $form->{message};
            $old_form->{emailed} = $form->{emailed};

            $old_form->{format} = "postscript" if $myconfig{printer};
            $old_form->{media} = $myconfig{printer};

            $old_form->save_intnotes( \%myconfig, ($order) ? 'oe' : lc $ARAP );
        }

        %audittrail = (
            tablename => ($order) ? 'oe' : lc $ARAP,
            reference => $form->{"${inv}number"},
            formname  => $form->{formname},
            action    => 'emailed',
            id        => $form->{id}
        );

        $old_form->{audittrail} .=
          $form->audittrail( "", \%myconfig, \%audittrail )
          if defined %$old_form;
    }

    if ( $form->{media} eq 'queue' ) {
        %queued = split / /, $form->{queued};

        if ( $filename = $queued{ $form->{formname} } ) {
            $form->{queued} =~ s/$form->{formname} $filename//;
            unlink "${LedgerSMB::Sysconfig::spool}/$filename";
            $filename =~ s/\..*$//g;
        }
        else {
            $filename = time;
            $filename .= $$;
        }

        $filename .= ( $form->{format} eq 'postscript' ) ? '.ps' : '.pdf';
        $form->{OUT}       = "${LedgerSMB::Sysconfig::spool}/$filename";
        $form->{printmode} = '>';

        $form->{queued} .= " $form->{formname} $filename";
        $form->{queued} =~ s/^ //;

        # save status
        $form->update_status( \%myconfig );

        $old_form->{queued} = $form->{queued};

        %audittrail = (
            tablename => ($order) ? 'oe' : lc $ARAP,
            reference => $form->{"${inv}number"},
            formname  => $form->{formname},
            action    => 'queued',
            id        => $form->{id}
        );

        $old_form->{audittrail} .=
          $form->audittrail( "", \%myconfig, \%audittrail );

    }

    $form->format_string( "email", "cc", "bcc" );

    $form->{fileid} = $form->{"${inv}number"};
    $form->{fileid} =~ s/(\s|\W)+//g;

    my $template = LedgerSMB::Template->new( user => \%myconfig, 
      template => $form->{'formname'}, format => uc $form->{format} );
    try {
        $template->render($form);
        $template->output(%{$form});
    }
    catch Error::Simple with {
        my $E = shift;
        $form->error( $E->stacktrace );
    };

    # if we got back here restore the previous form
    if ( defined %$old_form ) {

        $old_form->{"${inv}number"} = $form->{"${inv}number"};

        # restore and display form
        for ( keys %$old_form ) { $form->{$_} = $old_form->{$_} }
        delete $form->{pre};

        $form->{rowcount}--;

        for (qw(exchangerate creditlimit creditremaining)) {
            $form->{$_} = $form->parse_amount( \%myconfig, $form->{$_} );
        }

        for $i ( 1 .. $form->{paidaccounts} ) {
            for (qw(paid exchangerate)) {
                $form->{"${_}_$i"} =
                  $form->parse_amount( \%myconfig, $form->{"${_}_$i"} );
            }
        }

        &{"$display_form"};

    }

}

sub customer_details {

    IS->customer_details( \%myconfig, \%$form );

}

sub vendor_details {

    IR->vendor_details( \%myconfig, \%$form );

}

sub ship_to {

    $title = $form->{title};
    $form->{title} = $locale->text('Ship to');

    for (qw(exchangerate creditlimit creditremaining)) {
        $form->{$_} = $form->parse_amount( \%myconfig, $form->{$_} );
    }
    for ( 1 .. $form->{paidaccounts} ) {
        $form->{"paid_$_"} =
          $form->parse_amount( \%myconfig, $form->{"paid_$_"} );
    }

    # get details for name
    &{"$form->{vc}_details"};

    $number =
      ( $form->{vc} eq 'customer' )
      ? $locale->text('Customer Number')
      : $locale->text('Vendor Number');

    $nextsub =
      ( $form->{display_form} ) ? $form->{display_form} : "display_form";

    $form->{rowcount}--;

    $form->header;

    print qq|
<body>

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

<table width=100%>
  <tr>
    <td>
      <table>
	<tr class=listheading>
	  <th class=listheading colspan=2 width=50%>|
      . $locale->text('Billing Address')
      . qq|</th>
	  <th class=listheading width=50%>|
      . $locale->text('Shipping Address')
      . qq|</th>
	</tr>
	<tr height="5"></tr>
	<tr>
	  <th align=right nowrap>$number</th>
	  <td>$form->{"$form->{vc}number"}</td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Company Name') . qq|</th>
	  <td>$form->{name}</td>
	  <td><input name=shiptoname size=35 maxlength=64 value="$form->{shiptoname}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Address') . qq|</th>
	  <td>$form->{address1}</td>
	  <td><input name=shiptoaddress1 size=35 maxlength=32 value="$form->{shiptoaddress1}"></td>
	</tr>
	<tr>
	  <th></th>
	  <td>$form->{address2}</td>
	  <td><input name=shiptoaddress2 size=35 maxlength=32 value="$form->{shiptoaddress2}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('City') . qq|</th>
	  <td>$form->{city}</td>
	  <td><input name=shiptocity size=35 maxlength=32 value="$form->{shiptocity}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('State/Province') . qq|</th>
	  <td>$form->{state}</td>
	  <td><input name=shiptostate size=35 maxlength=32 value="$form->{shiptostate}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Zip/Postal Code') . qq|</th>
	  <td>$form->{zipcode}</td>
	  <td><input name=shiptozipcode size=10 maxlength=10 value="$form->{shiptozipcode}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Country') . qq|</th>
	  <td>$form->{country}</td>
	  <td><input name=shiptocountry size=35 maxlength=32 value="$form->{shiptocountry}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Contact') . qq|</th>
	  <td>$form->{contact}</td>
	  <td><input name=shiptocontact size=35 maxlength=64 value="$form->{shiptocontact}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Phone') . qq|</th>
	  <td>$form->{"$form->{vc}phone"}</td>
	  <td><input name=shiptophone size=20 value="$form->{shiptophone}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('Fax') . qq|</th>
	  <td>$form->{"$form->{vc}fax"}</td>
	  <td><input name=shiptofax size=20 value="$form->{shiptofax}"></td>
	</tr>
	<tr>
	  <th align=right nowrap>| . $locale->text('E-mail') . qq|</th>
	  <td>$form->{email}</td>
	  <td><input name=shiptoemail size=35 value="$form->{shiptoemail}"></td>
	</tr>
      </table>
    </td>
  </tr>
</table>

<input type=hidden name=nextsub value=$nextsub>
|;

    # delete shipto
    for (qw(action nextsub)) { delete $form->{$_} }
    for (
        qw(name address1 address2 city state zipcode country contact phone fax email)
      )
    {
        delete $form->{"shipto$_"};
    }
    $form->{title} = $title;

    $form->hide_form;

    print qq|

<hr size=3 noshade>

<br>
<button class="submit" type="submit" name="action" value="continue">|
      . $locale->text('Continue')
      . qq|</button>
</form>

</body>
</html>
|;

}