path: root/bin/ir.pl

#=====================================================================
# 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) 2001
#
#  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.
#======================================================================
#
# Inventory received module
#
#======================================================================


use LedgerSMB::IR;
use LedgerSMB::PE;
use LedgerSMB::Tax;

require "bin/io.pl";
require "bin/arap.pl";

1;
# end of main



sub add {

  $form->{title} = $locale->text('Add Vendor Invoice');

  $form->{callback} = "$form->{script}?action=add&type=$form->{type}&login=$form->{login}&path=$form->{path}&sessionid=$form->{sessionid}" unless $form->{callback};
  &invoice_links;
  &prepare_invoice;
  &display_form;
  
}


sub edit {

  $form->{title} = $locale->text('Edit Vendor Invoice');

  &invoice_links;
  &prepare_invoice;
  &display_form;
  
}


sub invoice_links {
  
  $form->{vc} = "vendor";
  $form->{type} = "invoice";

  # create links
  $form->create_links("AP", \%myconfig, "vendor", 1);
  
  # currencies
  @curr = split /:/, $form->{currencies};
  $form->{defaultcurrency} = $curr[0];
  chomp $form->{defaultcurrency};

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

  if (@{ $form->{all_vendor} }) {
    unless ($form->{vendor_id}) {
      $form->{vendor_id} = $form->{all_vendor}->[0]->{id};
    }
  }

  AA->get_name(\%myconfig, \%$form);
  delete $form->{notes};
  IR->retrieve_invoice(\%myconfig, \%$form);

  $form->{oldlanguage_code} = $form->{language_code};

  $form->get_partsgroup(\%myconfig, { language_code => $form->{language_code} });
  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|;
      }
    }
  }

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

  $form->{oldvendor} = "$form->{vendor}--$form->{vendor_id}";
  $form->{oldtransdate} = $form->{transdate};

  # vendors
  $form->{selectvendor} = "";
  if (@{ $form->{all_vendor} }) {
    $form->{vendor} = "$form->{vendor}--$form->{vendor_id}";
    for (@{ $form->{all_vendor} }) { $form->{selectvendor} .= qq|<option value="$_->{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| }
  }

  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;
  
  foreach $key (keys %{ $form->{AP_links} }) {

    $form->{"select$key"} = "";
    foreach $ref (@{ $form->{AP_links}{$key} }) {
      $form->{"select$key"} .= "<option>$ref->{accno}--$ref->{description}\n";
    }

    if ($key eq "AP_paid") {
      for $i (1 .. scalar @{ $form->{acc_trans}{$key} }) {
    $form->{"AP_paid_$i"} = "$form->{acc_trans}{$key}->[$i-1]->{accno}--$form->{acc_trans}{$key}->[$i-1]->{description}";
    # reverse paid
    $form->{"paid_$i"} = $form->{acc_trans}{$key}->[$i-1]->{amount};
    $form->{"datepaid_$i"} = $form->{acc_trans}{$key}->[$i-1]->{transdate};
    $form->{"forex_$i"} = $form->{"exchangerate_$i"} = $form->{acc_trans}{$key}->[$i-1]->{exchangerate};
    $form->{"source_$i"} = $form->{acc_trans}{$key}->[$i-1]->{source};
    $form->{"memo_$i"} = $form->{acc_trans}{$key}->[$i-1]->{memo};
    $form->{"cleared_$i"} = $form->{acc_trans}{$key}->[$i-1]->{cleared};

    $form->{paidaccounts} = $i;
      }
    } else {
      $form->{$key} = "$form->{acc_trans}{$key}->[0]->{accno}--$form->{acc_trans}{$key}->[0]->{description}" if $form->{acc_trans}{$key}->[0]->{accno};
    }
    
  }

  $form->{paidaccounts} = 1 unless (exists $form->{paidaccounts});

  $form->{AP} = $form->{AP_1} unless $form->{id};

  $form->{locked} = ($form->{revtrans}) ? '1' : ($form->datetonum(\%myconfig, $form->{transdate}) <= $form->datetonum(\%myconfig, $form->{closedto}));

  if (! $form->{readonly}) {
    $form->{readonly} = 1 if $myconfig{acs} =~ /AP--Vendor Invoice/;
  }
  
}



sub prepare_invoice {

  $form->{type} = "invoice";
  $form->{currency} =~ s/ //g;
  $form->{oldcurrency} = $form->{currency};

  if ($form->{id}) {
    
    for (qw(invnumber ordnumber ponumber quonumber)) { $form->{$_} = $form->quote($form->{$_}) }

    foreach $ref (@{ $form->{invoice_details} }) {
      $i++;
      for (keys %$ref) { $form->{"${_}_$i"} = $ref->{$_} }

      $form->{"projectnumber_$i"} = qq|$ref->{projectnumber}--$ref->{project_id}| if $ref->{project_id};
      $form->{"partsgroup_$i"} = qq|$ref->{partsgroup}--$ref->{partsgroup_id}| if $ref->{partsgroup_id};

      $form->{"discount_$i"} = $form->format_amount(\%myconfig, $form->{"discount_$i"} * 100);
      
      ($dec) = ($form->{"sellprice_$i"} =~ /\.(\d+)/);
      $dec = length $dec;
      $decimalplaces = ($dec > 2) ? $dec : 2;
      
      $form->{"sellprice_$i"} = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
      $form->{"qty_$i"} = $form->format_amount(\%myconfig, $form->{"qty_$i"});
      $form->{"oldqty_$i"} = $form->{"qty_$i"};

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

      $form->{rowcount} = $i;
    }
  }
  
}



sub form_header {

  # set option selected
  for (qw(AP currency)) {
    $form->{"select$_"} =~ s/ selected//;
    $form->{"select$_"} =~ s/option>\Q$form->{$_}\E/option selected>$form->{$_}/;
  }
  
  for (qw(vendor department)) {
    $form->{"select$_"} = $form->unescape($form->{"select$_"});
    $form->{"select$_"} =~ s/ selected//;
    $form->{"select$_"} =~ s/(<option value="\Q$form->{$_}\E")/$1 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/;

    $lang = qq|
          <tr>
        <th align=right nowrap>|.$locale->text('Language').qq|</th>
        <td><select name=language_code>$form->{selectlanguage}</select></td>
        <input type=hidden name=oldlanguage_code value=$form->{oldlanguage_code}>
                <input type=hidden name="selectlanguage" value="|.
        $form->escape($form->{selectlanguage},1).qq|">
          </tr>
|;

  }
  

  $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}) {
      $exchangerate .= qq|
                <th align=right nowrap>|.$locale->text('Exchange Rate').qq|</th>
                <td>$form->{exchangerate}<input type=hidden name=exchangerate value=$form->{exchangerate}></td>
|;
    } else {
      $exchangerate .= qq|
                <th align=right nowrap>|.$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>
|;
  
  if ($form->{selectvendor}) {
    $vendor = qq|<select name=vendor>$form->{selectvendor}</select>
                 <input type=hidden name="selectvendor" value="|.
         $form->escape($form->{selectvendor},1).qq|">|;
  } else {
    $vendor = qq|<input name=vendor value="$form->{vendor}" size=35>|;
  }
  
  $department = qq|
              <tr>
          <th align="right" nowrap>|.$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";

  $i = $form->{rowcount} + 1;
  $focus = "partnumber_$i";
  
  $form->header;

  print qq|
<body onLoad="document.forms[0].${focus}.focus()" />

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

  $form->{vc} = "vendor";
  $form->hide_form(qw(id title vc type terms creditlimit creditremaining closedto locked shipped oldtransdate recurring));
  
  print qq|
<table width=100%>
  <tr class=listtop>
    <th>$form->{title}</th>
  </tr>
  <tr height="5"></tr>
  <tr>
    <td>
      <table width=100%>
        <tr valign=top>
      <td>
        <table>
          <tr>
        <th align=right nowrap>|.$locale->text('Vendor').qq|</th>
        <td colspan=3>$vendor</td>
        
        <input type=hidden name=vendor_id value=$form->{vendor_id}>
        <input type=hidden name=oldvendor value="$form->{oldvendor}">

          </tr>
          <tr>
            <td></td>
        <td colspan=3>
          <table>
            <tr>
              <th nowrap>|.$locale->text('Credit Limit').qq|</th>
              <td>|.$form->format_amount(\%myconfig, $form->{creditlimit}, 0, "0").qq|</td>
              <td width=20%></td>
              <th nowrap>|.$locale->text('Remaining').qq|</th>
              <td class="plus$n" nowrap>|.$form->format_amount(\%myconfig, $form->{creditremaining}, 0, "0").qq|</td>
            </tr>
          </table>
        </td>
          <tr>
        <th align=right>|.$locale->text('Record in').qq|</th>
        <td colspan=3><select name=AP>$form->{selectAP}</select></td>
        <input type=hidden name=selectAP value="$form->{selectAP}">
          </tr>
              $department
          $exchangerate
        </table>
      </td>
      <td align=right>
        <table>
          <tr>
        <th align=right nowrap>|.$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="$form->{ordnumber}"></td>
<input type=hidden name=quonumber value="$form->{quonumber}">
          </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>
          $lang
        </table>
      </td>
    </tr>
      </table>
    </td>
  </tr>
|;

  $form->hide_form(qw(selectcurrency defaultcurrency taxaccounts));
  
  for (split / /, $form->{taxaccounts}) { $form->hide_form("${_}_rate", "${_}_description") }

}



sub form_footer {

  $form->{invtotal} = $form->{invsubtotal};
  
  if (($rows = $form->numtextrows($form->{notes}, 35, 8)) < 2) {
    $rows = 2;
  }
  if (($introws = $form->numtextrows($form->{intnotes}, 35, 8)) < 2) {
    $introws = 2;
  }
  $rows = ($rows > $introws) ? $rows : $introws;
  $notes = qq|<textarea name=notes rows=$rows cols=35 wrap=soft>$form->{notes}</textarea>|;
  $intnotes = qq|<textarea name=intnotes rows=$rows cols=35 wrap=soft>$form->{intnotes}</textarea>|;
  
  $form->{taxincluded} = ($form->{taxincluded}) ? "checked" : "";

  $taxincluded = "";
  if ($form->{taxaccounts}) {
    $taxincluded = qq|
        <input name=taxincluded class=checkbox type=checkbox value=1 $form->{taxincluded}> <b>|.$locale->text('Tax Included').qq|</b>
|;
  }
  
  if (!$form->{taxincluded}) {
    my @taxset = Tax::init_taxes($form, $form->{taxaccounts});
    $form->{invtotal} += $form->round_amount(
      Tax::calculate_taxes(\@taxset, $form, $form->{invsubtotal}, 0), 2);
    foreach $taxobj (@taxset) {
      $item = $taxobj->account;
      if ($form->{"${item}_base"}) {
        $form->{"${item}_total"} = $form->format_amount(\%myconfig,
      $form->round_amount($taxobj->value, 2), 2);
    
    $tax .= qq|
        <tr>
          <th align=right>$form->{"${item}_description"}</th>
          <td align=right>$form->{"${item}_total"}</td>
        </tr>
|;
      }
    }

    $form->{invsubtotal} = $form->format_amount(\%myconfig, $form->{invsubtotal}, 2, 0);
    
    $subtotal = qq|
          <tr>
        <th align=right>|.$locale->text('Subtotal').qq|</th>
        <td align=right>$form->{invsubtotal}</td>
          </tr>
|;

  }

  $form->{oldinvtotal} = $form->{invtotal};
  $form->{invtotal} = $form->format_amount(\%myconfig, $form->{invtotal}, 2, 0);

  print qq|
  <tr>
    <td>
      <table width=100%>
    <tr valign=bottom>
      <td>
        <table>
          <tr>
        <th align=left>|.$locale->text('Notes').qq|</th>
        <th align=left>|.$locale->text('Internal Notes').qq|</th>
                <th align=left>|.$locale->text('Import Text').qq|</th>
          </tr>
          <tr valign=top>
        <td>$notes</td>
        <td>$intnotes</td>
                <td><textarea name=import_text rows=$rows cols=25></textarea>
          </tr>
        </table>
      </td>
      <td align=right>
        $taxincluded
        <br>
        <table>
          $subtotal
          $tax
          <tr>
        <th align=right>|.$locale->text('Total').qq|</th>
        <td align=right>$form->{invtotal}</td>
          </tr>
        </table>
      </td>
    </tr>
      </table>
    </td>
  </tr>
  <tr>
    <td>
      <table width=100%>
        <tr>
      <th colspan=6 class=listheading>|.$locale->text('Payments').qq|</th>
    </tr>
|;

    if ($form->{currency} eq $form->{defaultcurrency}) {
      @column_index = qw(datepaid source memo paid AP_paid);
    } else {
      @column_index = qw(datepaid source memo paid exchangerate AP_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>";
    $column_data{AP_paid} = "<th>".$locale->text('Account')."</th>";
    $column_data{source} = "<th>".$locale->text('Source')."</th>";
    $column_data{memo} = "<th>".$locale->text('Memo')."</th>";

    print qq|
    <tr>
|;
    for (@column_index) { print "$column_data{$_}\n" }
    print qq|
    </tr>
|;

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

      $form->hide_form("cleared_$i");
      
      print qq|
    <tr>
|;

      $form->{"selectAP_paid_$i"} = $form->{selectAP_paid};
      $form->{"selectAP_paid_$i"} =~ s/option>\Q$form->{"AP_paid_$i"}\E/option selected>$form->{"AP_paid_$i"}/;

      # format amounts
      $totalpaid += $form->{"paid_$i"};
      $form->{"paid_$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"}) {
      $exchangerate = qq|<input type=hidden name="exchangerate_$i" value=$form->{"exchangerate_$i"}>$form->{"exchangerate_$i"}|;
    } else {
      $exchangerate = qq|<input name="exchangerate_$i" size=10 value=$form->{"exchangerate_$i"}>|;
    }
      }
      $exchangerate .= qq|
<input type=hidden name="forex_$i" value=$form->{"forex_$i"}>
|;

      $column_data{"paid_$i"} = qq|<td align=center><input name="paid_$i" size=11 value=$form->{"paid_$i"}></td>|;
      $column_data{"exchangerate_$i"} = qq|<td align=center>$exchangerate</td>|;
      $column_data{"AP_paid_$i"} = qq|<td align=center><select name="AP_paid_$i">$form->{"selectAP_paid_$i"}</select></td>|;
      $column_data{"datepaid_$i"} = qq|<td align=center><input name="datepaid_$i" size=11 title="$myconfig{dateformat}" value=$form->{"datepaid_$i"}></td>|;
      $column_data{"source_$i"} = qq|<td align=center><input name="source_$i" size=11 value="$form->{"source_$i"}"></td>|;
      $column_data{"memo_$i"} = qq|<td align=center><input name="memo_$i" size=11 value="$form->{"memo_$i"}"></td>|;

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

      print qq|
    </tr>
|;
    }

    $form->{oldtotalpaid} = $totalpaid;
    $form->hide_form(qw(paidaccounts selectAP_paid oldinvtotal oldtotalpaid));
    
    print qq|
      </table>
    </td>
  </tr>
  <tr>
    <td><hr size=3 noshade></td>
  </tr>
</table>
<br>
|;

  $transdate = $form->datetonum(\%myconfig, $form->{transdate});
  $closedto = $form->datetonum(\%myconfig, $form->{closedto});

# type=submit $locale->text('Update')
# type=submit $locale->text('Post')
# type=submit $locale->text('Post as new')
# type=submit $locale->text('Schedule')
# type=submit $locale->text('Purchase Order')
# type=submit $locale->text('Delete')

  if (! $form->{readonly}) {
    %button = ('Update' => { ndx => 1, key => 'U', value => $locale->text('Update') },
           'Post' => { ndx => 3, key => 'O', value => $locale->text('Post') },
           'Post as new' => { ndx => 5, key => 'N', value => $locale->text('Post as new') },
           'Purchase Order' => { ndx => 6, key => 'L', value => $locale->text('Purchase Order') },
           '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", "Delete") { delete $button{$_} }
      }

    } else {

      if ($transdate > $closedto) {
    for ('Update', 'Post', 'Schedule') { $a{$_} = 1 }
      }
      for (keys %button) { delete $button{$_} if ! $a{$_} }
    }

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

  if ($form->{lynx}) {
    require "bin/menu.pl";
    &menubar;
  }
  
  $form->hide_form(qw(rowcount callback path login sessionid));
  
print qq|
</form>

</body>
</html>
|;

}


sub import_text {
  my @o_list;
  my @i_lines = split(/(\n|\r|\r\n)/, $form->{import_text});
  foreach $i (@i_lines){
    chomp($i);
    if ($i != ""){ # Strip out blank lines
      push @o_list, $i;
    }
  }
  my $c = 1;
  my $linenumber = 0;
  foreach $l (@o_list){
    if ($c % 2){
      $linenumber += 1;
      $form->{"partnumber_$linenumber"} = $l;
    }
    else {
      $form->{"qty_$linenumber"} = $l;
    }
    $c += 1; 
    $form->{rowcount}=$linenumber;
    IR->retrieve_item(\%myconfig, \%$form);
    $rows = scalar @{ $form->{item_list} };
    $rows = 0 unless $rows;
    $i = $form->{rowcount};
    if ($rows = 0){
    $form->{"id_$i"}    = 0;
    $form->{"unit_$i"}  = $locale->text('ea');

    &new_item;
    } elsif ($rows > 1){
    &select_item;
    exit;
    } else {
    map { $form->{item_list}[$i]{$_} = $form->quote($form->{item_list}[$i]{$_}) } qw(partnumber description unit);
    
    map { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} } keys %{ $form->{item_list}[0] };

    $s = ($sellprice) ? $sellprice : $form->{"sellprice_$i"};

    ($dec) = ($s =~ /\.(\d+)/);
    $dec = length $dec;
    $decimalplaces = ($dec > 2) ? $dec : 2;
     
    $amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * (1 - $form->{"discount_$i"} / 100);
    map { $form->{"${_}_base"} = 0 } (split / /, $form->{taxaccounts});
    map { $form->{"${_}_base"} += $amount } (split / /, $form->{"taxaccounts_$i"});
    if (!$form->{taxincluded}) {
      my @taxes = Tax::init_taxes($form, $form->{taxaccounts});
      $amount += (Tax::calculate_taxes(\@taxes, $form, $amount, 0));
    }

    $form->{creditremaining} -= $amount;
    
    $form->{"sellprice_$i"} = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);
    $form->{"qty_$i"} =  $form->format_amount(\%myconfig, $form->{"qty_$i"});
      
    }
    $form->{item_list} = [];
  }
  ++$form->{rowcount}
}

sub update {
  if($form->{import_text}){
    &import_text;
  }


  $form->{exchangerate} = $form->parse_amount(\%myconfig, $form->{exchangerate});
  
  if ($newname = &check_name(vendor)) {
    &rebuild_vc(vendor, AP, $form->{transdate}, 1);
  }
  if ($form->{transdate} ne $form->{oldtransdate}) {
    $form->{duedate} = ($form->{terms}) ? $form->current_date(\%myconfig, $form->{transdate}, $form->{terms} * 1) : $form->{duedate};
    $form->{oldtransdate} = $form->{transdate};
    &rebuild_vc(vendor, AP, $form->{transdate}, 1) if ! $newname;

    if ($form->{currency} ne $form->{defaultcurrency}) {
      delete $form->{exchangerate};
      $form->{exchangerate} = $exchangerate if ($form->{forex} = ($exchangerate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{transdate}, 'sell')));
      $form->{oldcurrency} = $form->{currency};
    }
  }

  if ($form->{currency} ne $form->{oldcurrency}) { 
    delete $form->{exchangerate};
    $form->{exchangerate} = $exchangerate if ($form->{forex} = ($exchangerate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{transdate}, 'sell')));
  }


  $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"}) }

      $form->{"exchangerate_$j"} = $exchangerate if ($form->{"forex_$j"} = ($exchangerate = $form->check_exchangerate(\%myconfig, $form->{currency}, $form->{"datepaid_$j"}, 'sell')));
      if ($j++ != $i) {
    for (qw(datepaid source memo cleared paid exchangerate forex)) { delete $form->{"${_}_$i"} }
      }
    } else {
      for (qw(datepaid source memo cleared paid exchangerate forex)) { delete $form->{"${_}_$i"} }
    }
    $form->{paidaccounts} = $j;
  }
  
  $i = $form->{rowcount};
  $exchangerate = ($form->{exchangerate}) ? $form->{exchangerate} : 1;

  for (qw(partsgroup projectnumber)) {
    $form->{"select$_"} = $form->unescape($form->{"select$_"}) if $form->{"select$_"};
  }
  
  if (($form->{"partnumber_$i"} eq "") && ($form->{"description_$i"} eq "") && ($form->{"partsgroup_$i"} eq "")) {

    $form->{creditremaining} += ($form->{oldinvtotal} - $form->{oldtotalpaid});
    &check_form;
    
  } else {
   
    IR->retrieve_item(\%myconfig, \%$form);

    my $rows = scalar @{ $form->{item_list} };

    if ($form->{language_code} && $rows == 0) {
      $language_code = $form->{language_code};
      $form->{language_code} = "";
      IR->retrieve_item(\%myconfig, \%$form);
      $form->{language_code} = $language_code;
      $rows = scalar @{ $form->{item_list} };
    }

    if ($rows) {
      
      if ($rows > 1) {
    
    &select_item;
    exit;
    
      } else {

    $form->{"qty_$i"} = ($form->{"qty_$i"} * 1) ? $form->{"qty_$i"} : 1;
    
    $sellprice = $form->parse_amount(\%myconfig, $form->{"sellprice_$i"});

    for (qw(partnumber description unit)) { $form->{item_list}[$i]{$_} = $form->quote($form->{item_list}[$i]{$_}) }
    
    for (keys %{ $form->{item_list}[0] }) { $form->{"${_}_$i"} = $form->{item_list}[0]{$_} }

    $form->{"discount_$i"} = $form->{discount} * 100;
    
        if ($sellprice) {
      $form->{"sellprice_$i"} = $sellprice;

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

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

    $form->{creditremaining} -= $amount;
    
    $form->{"sellprice_$i"} = $form->format_amount(\%myconfig, $form->{"sellprice_$i"}, $decimalplaces);

        $form->{"oldqty_$i"} = $form->{"qty_$i"};
    for (qw(qty discount)) { $form->{"{_}_$i"} =  $form->format_amount(\%myconfig, $form->{"${_}_$i"}) }
    
      }

      &display_form;

    } else {
      # ok, so this is a new part
      # ask if it is a part or service item

      if ($form->{"partsgroup_$i"} && ($form->{"partsnumber_$i"} eq "") && ($form->{"description_$i"} eq "")) {
    $form->{"discount_$i"} = "";
    &display_form;
      } else {
    
    $form->{"id_$i"}    = 0;
    $form->{"unit_$i"}  = $locale->text('ea');

    &new_item;

      }
    }
  }
}



sub post {

  $form->isblank("transdate", $locale->text('Invoice Date missing!'));
  $form->isblank("vendor", $locale->text('Vendor missing!'));
  
  # if the vendor changed get new values
  if (&check_name(vendor)) {
    &update;
    exit;
  }

  &validate_items;

  $closedto = $form->datetonum(\%myconfig, $form->{closedto});
  $transdate = $form->datetonum(\%myconfig, $form->{transdate});

  $form->error($locale->text('Cannot post invoice 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 (! $form->{repost}) {
    if ($form->{id}) {
      &repost;
      exit;
    }
  }

  ($form->{AP}) = split /--/, $form->{AP};
  ($form->{AP_paid}) = split /--/, $form->{AP_paid};
  
  if (IR->post_invoice(\%myconfig, \%$form)) {
    $form->redirect($locale->text('Invoice')." $form->{invnumber} ".$locale->text('posted!'));
  } else {
    $form->error($locale->text('Cannot post invoice!'));
  }
  
}



sub delete {

  $form->header;

  print qq|
<body>

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

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

  print qq|
<h2 class=confirm>|.$locale->text('Confirm!').qq|</h2>

<h4>|.$locale->text('Are you sure you want to delete Invoice Number').qq| $form->{invnumber}</h4>
<p>
<input name=action class=submit type=submit value="|.$locale->text('Yes').qq|">
</form>
|;


}



sub yes {

  if (IR->delete_invoice(\%myconfig, \%$form)) {
    $form->redirect($locale->text('Invoice deleted!'));
  } else {
    $form->error($locale->text('Cannot delete invoice!'));
  }

}