LedgerSMB/PE.pm



#=====================================================================
# LedgerSMB 
# Small Medium Business Accounting software
# 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) 2003
#
#  Author: DWS Systems Inc.
#     Web: http://www.sql-ledger.org
#
#  Contributors:
#
#======================================================================
#
# This file has NOT undergone whitespace cleanup.
#
#======================================================================
#
# Project module
# also used for partsgroups
#
#======================================================================

package PE;


sub projects {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{sort} = "projectnumber" unless $form->{sort};
  my @a = ($form->{sort});
  my %ordinal = ( projectnumber => 2,
                  description   => 3,
          startdate => 4,
          enddate => 5,
        );
  my $sortorder = $form->sort_order(\@a, \%ordinal);

  my $query;
  my $where = "WHERE 1=1";
  
  $query = qq|SELECT pr.*, c.name
          FROM project pr
          LEFT JOIN customer c ON (c.id = pr.customer_id)|;

  if ($form->{type} eq 'job') {
    $where .= qq| AND pr.id NOT IN (SELECT DISTINCT id
                        FROM parts
                        WHERE project_id > 0)|;
  }
  
  my $var;
  if ($form->{projectnumber} ne "") {
    $var = $form->like(lc $form->{projectnumber});
    $where .= " AND lower(pr.projectnumber) LIKE '$var'";
  }
  if ($form->{description} ne "") {
    $var = $form->like(lc $form->{description});
    $where .= " AND lower(pr.description) LIKE '$var'";
  }

  ($form->{startdatefrom}, $form->{startdateto}) = $form->from_to($form->{year}, $form->{month}, $form->{interval}) if $form->{year} && $form->{month};
  
  if ($form->{startdatefrom}) {
    $where .= " AND (pr.startdate IS NULL OR pr.startdate >= '$form->{startdatefrom}')";
  }
  if ($form->{startdateto}) {
    $where .= " AND (pr.startdate IS NULL OR pr.startdate <= '$form->{startdateto}')";
  }
  
  if ($form->{status} eq 'orphaned') {
    $where .= qq| AND pr.id NOT IN (SELECT DISTINCT project_id
                                    FROM acc_trans
                    WHERE project_id > 0
                                 UNION
                                    SELECT DISTINCT project_id
                            FROM invoice
                    WHERE project_id > 0
                 UNION
                            SELECT DISTINCT project_id
                            FROM orderitems
                    WHERE project_id > 0
                 UNION
                            SELECT DISTINCT project_id
                            FROM jcitems
                    WHERE project_id > 0)
        |;

  }
  if ($form->{status} eq 'active') {
    $where .= qq| AND (pr.enddate IS NULL OR pr.enddate >= current_date)|;
  }
  if ($form->{status} eq 'inactive') {
    $where .= qq| AND pr.enddate <= current_date|;
  }

  $query .= qq|
         $where
         ORDER BY $sortorder|;

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $i = 0;
  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{all_project} }, $ref;
    $i++;
  }

  $sth->finish;
  $dbh->disconnect;
  
  $i;

}


sub get_project {
  my ($self, $myconfig, $form) = @_;

  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  my $query;
  my $sth;
  my $ref;
  my $where;
  
  if ($form->{id}) {

    $where = "WHERE pr.id = $form->{id}" if $form->{id};
    
    $query = qq|SELECT pr.*,
                c.name AS customer
        FROM project pr
        LEFT JOIN customer c ON (c.id = pr.customer_id)
        $where|;
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);

    $ref = $sth->fetchrow_hashref(NAME_lc);
    
    for (keys %$ref) { $form->{$_} = $ref->{$_} }

    $sth->finish;

    # check if it is orphaned
    $query = qq|SELECT count(*)
        FROM acc_trans
        WHERE project_id = $form->{id}
         UNION
        SELECT count(*)
        FROM invoice
        WHERE project_id = $form->{id}
         UNION
        SELECT count(*)
        FROM orderitems
        WHERE project_id = $form->{id}
         UNION
        SELECT count(*)
        FROM jcitems
        WHERE project_id = $form->{id}
           |;
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);

    my $count;
    while (($count) = $sth->fetchrow_array) {
      $form->{orphaned} += $count;
    }
    $sth->finish;
    $form->{orphaned} = !$form->{orphaned};
  }

  PE->get_customer($myconfig, $form, $dbh);

  $dbh->disconnect;

}


sub save_project {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $form->{customer_id} ||= 'NULL';

  $form->{projectnumber} = $form->update_defaults($myconfig, "projectnumber", $dbh) unless $form->{projectnumber};

  if ($form->{id}) {

    $query = qq|UPDATE project SET
                projectnumber = |.$dbh->quote($form->{projectnumber}).qq|,
        description = |.$dbh->quote($form->{description}).qq|,
        startdate = |.$form->dbquote($form->{startdate}, SQL_DATE).qq|,
        enddate = |.$form->dbquote($form->{enddate}, SQL_DATE).qq|,
        customer_id = $form->{customer_id}
        WHERE id = $form->{id}|;
  } else {
   
    $query = qq|INSERT INTO project
                (projectnumber, description, startdate, enddate, customer_id)
                VALUES (|
        .$dbh->quote($form->{projectnumber}).qq|, |
        .$dbh->quote($form->{description}).qq|, |
        .$form->dbquote($form->{startdate}, SQL_DATE).qq|, |
        .$form->dbquote($form->{enddate}, SQL_DATE).qq|,
        $form->{customer_id}
        )|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub list_stock {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  my $var;
  my $where = "1 = 1";

  if ($form->{status} eq 'active') {
    $where = qq|(pr.enddate IS NULL
                 OR pr.enddate >= current_date)
                 AND pr.completed < pr.production|;
  }
  if ($form->{status} eq 'inactive') {
    $where = qq|pr.completed = pr.production|;
  }
 
  if ($form->{projectnumber}) {
    $var = $form->like(lc $form->{projectnumber});
    $where .= " AND lower(pr.projectnumber) LIKE '$var'";
  }
  
  if ($form->{description}) {
    $var = $form->like(lc $form->{description});
    $where .= " AND lower(pr.description) LIKE '$var'";
  }
  
  $form->{sort} = "projectnumber" unless $form->{sort};
  my @a = ($form->{sort});
  my %ordinal = ( projectnumber => 2,
                  description   => 3
        );
  my $sortorder = $form->sort_order(\@a, \%ordinal);
 
  my $query = qq|SELECT pr.*, p.partnumber
             FROM project pr
         JOIN parts p ON (p.id = pr.parts_id)
         WHERE $where
                 ORDER BY $sortorder|;

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{all_project} }, $ref;
  }
  $sth->finish;

  $query = qq|SELECT current_date FROM defaults|;
  ($form->{stockingdate}) = $dbh->selectrow_array($query) if !$form->{stockingdate};
  
  $dbh->disconnect;
  
}


sub jobs {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
 
  $form->{sort} = "projectnumber" unless $form->{sort};
  my @a = ($form->{sort});
  my %ordinal = ( projectnumber => 2,
                  description   => 3,
          startdate => 4,
        );
  my $sortorder = $form->sort_order(\@a, \%ordinal);
  
  my $query = qq|SELECT pr.*, p.partnumber, p.onhand, c.name
             FROM project pr
             JOIN parts p ON (p.id = pr.parts_id)
         LEFT JOIN customer c ON (c.id = pr.customer_id)
         WHERE 1=1|;

  if ($form->{projectnumber} ne "") {
    $var = $form->like(lc $form->{projectnumber});
    $query .= " AND lower(pr.projectnumber) LIKE '$var'";
  }
  if ($form->{description} ne "") {
    $var = $form->like(lc $form->{description});
    $query .= " AND lower(pr.description) LIKE '$var'";
  }

  ($form->{startdatefrom}, $form->{startdateto}) = $form->from_to($form->{year}, $form->{month}, $form->{interval}) if $form->{year} && $form->{month};
  
  if ($form->{startdatefrom}) {
    $query .= " AND pr.startdate >= '$form->{startdatefrom}'";
  }
  if ($form->{startdateto}) {
    $query .= " AND pr.startdate <= '$form->{startdateto}'";
  }

  if ($form->{status} eq 'active') { 
    $query .= qq| AND NOT pr.production = pr.completed|;
  } 
  if ($form->{status} eq 'inactive') { 
    $query .= qq| AND pr.production = pr.completed|;
  }
  if ($form->{status} eq 'orphaned') {
    $query .= qq| AND pr.completed = 0
                  AND (pr.id NOT IN SELECT DISTINCT project_id
                                    FROM invoice
                    WHERE project_id > 0)
                            UNION
                    SELECT DISTINCT project_id
                    FROM orderitems
                    WHERE project_id > 0
                    SELECT DISTINCT project_id
                    FROM jcitems
                    WHERE project_id > 0
                    )|;
  }

  $query .= qq|
                 ORDER BY $sortorder|;

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{all_project} }, $ref;
  }

  $sth->finish;
  
  $dbh->disconnect;
  
}


sub get_job {
  my ($self, $myconfig, $form) = @_;

  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  my $query;
  my $sth;
  my $ref;

  if ($form->{id}) {
    $query = qq|SELECT weightunit
        FROM defaults|;
    ($form->{weightunit}) = $dbh->selectrow_array($query);

    $query = qq|SELECT pr.*,
                p.partnumber, p.description AS partdescription, p.unit, p.listprice,
        p.sellprice, p.priceupdate, p.weight, p.notes, p.bin,
        p.partsgroup_id,
        ch.accno AS income_accno, ch.description AS income_description,
        pr.customer_id, c.name AS customer,
        pg.partsgroup
        FROM project pr
        LEFT JOIN parts p ON (p.id = pr.parts_id)
        LEFT JOIN chart ch ON (ch.id = p.income_accno_id)
        LEFT JOIN customer c ON (c.id = pr.customer_id)
        LEFT JOIN partsgroup pg ON (pg.id = p.partsgroup_id)
        WHERE pr.id = $form->{id}|;
  } else {
    $query = qq|SELECT weightunit, current_date AS startdate FROM defaults|;
  }

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  $ref = $sth->fetchrow_hashref(NAME_lc);
  
  for (keys %$ref) { $form->{$_} = $ref->{$_} }

  $sth->finish;

  if ($form->{id}) {
    # check if it is orphaned
    $query = qq|SELECT count(*)
        FROM invoice
        WHERE project_id = $form->{id}
         UNION
        SELECT count(*)
        FROM orderitems
        WHERE project_id = $form->{id}
         UNION
        SELECT count(*)
        FROM jcitems
        WHERE project_id = $form->{id}
           |;

    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);

    my $count;
    while (($count) = $sth->fetchrow_array) {
      $form->{orphaned} += $count;
    }
    $sth->finish;

  }

  $form->{orphaned} = !$form->{orphaned};
  
  $query = qq|SELECT accno, description, link
              FROM chart
          WHERE link LIKE '%IC%'
          ORDER BY accno|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
    for (split /:/, $ref->{link}) {
      if (/IC/) {
    push @{ $form->{IC_links}{$_} }, { accno => $ref->{accno},
                             description => $ref->{description} };
      }
    }
  }
  $sth->finish;

  if ($form->{id}) {
    $query = qq|SELECT ch.accno
        FROM parts p
        JOIN partstax pt ON (pt.parts_id = p.id)
        JOIN chart ch ON (pt.chart_id = ch.id)
        WHERE p.id = $form->{id}|;
        
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);
    
    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
      $form->{amount}{$ref->{accno}} = $ref->{accno};
    }
    $sth->finish;
  }
  
  PE->get_customer($myconfig, $form, $dbh);

  $dbh->disconnect;

}


sub get_customer {
  my ($self, $myconfig, $form, $dbh) = @_;
  
  my $disconnect = 0;

  if (! $dbh) {
    $dbh = $form->dbconnect($myconfig);
    $disconnect = 1;
  }

  my $query;
  my $sth;
  my $ref;

  if (! $form->{startdate}) {
    $query = qq|SELECT current_date FROM defaults|;
    ($form->{startdate}) = $dbh->selectrow_array($query);
  }
  
  my $where = qq|(startdate >= '$form->{startdate}' OR startdate IS NULL OR enddate IS NULL)|;
  
  if ($form->{enddate}) {
    $where .= qq| AND (enddate >= '$form->{enddate}' OR enddate IS NULL)|;
  } else {
    $where .= qq| AND (enddate >= current_date OR enddate IS NULL)|;
  }
  
  $query = qq|SELECT count(*)
              FROM customer
          WHERE $where|;
  my ($count) = $dbh->selectrow_array($query);

  if ($count < $myconfig->{vclimit}) {
    $query = qq|SELECT id, name
        FROM customer
        WHERE $where|;

    if ($form->{customer_id}) {
      $query .= qq|
        UNION SELECT id,name
        FROM customer
        WHERE id = $form->{customer_id}|;
    }

    $query .= qq|
        ORDER BY name|;
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);

    @{ $form->{all_customer} } = ();
    while ($ref = $sth->fetchrow_hashref(NAME_lc)) {
      push @{ $form->{all_customer} }, $ref;
    }
    $sth->finish;
  }

  $dbh->disconnect if $disconnect;

}


sub save_job {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  my ($income_accno) = split /--/, $form->{IC_income};
  
  my ($partsgroup, $partsgroup_id) = split /--/, $form->{partsgroup};
  $partsgroup_id ||= 'NULL';
  
  if ($form->{id}) {
    $query = qq|SELECT id FROM project
                WHERE id = $form->{id}|;
    ($form->{id}) = $dbh->selectrow_array($query);
  }

  if (!$form->{id}) {
    my $uid = localtime;
    $uid .= "$$";
    
    $query = qq|INSERT INTO project (projectnumber)
                VALUES ('$uid')|;
    $dbh->do($query) || $form->dberror($query);

    $query = qq|SELECT id FROM project
                WHERE projectnumber = '$uid'|;
    ($form->{id}) = $dbh->selectrow_array($query);
  }

  $form->{projectnumber} = $form->update_defaults($myconfig, "projectnumber", $dbh) unless $form->{projectnumber};

  $query = qq|UPDATE project SET
          projectnumber = |.$dbh->quote($form->{projectnumber}).qq|,
          description = |.$dbh->quote($form->{description}).qq|,
          startdate = |.$form->dbquote($form->{startdate}, SQL_DATE).qq|,
          enddate = |.$form->dbquote($form->{enddate}, SQL_DATE).qq|,
          parts_id = $form->{id},
              production = |.$form->parse_amount($myconfig, $form->{production}).qq|,
          customer_id = $form->{customer_id}
          WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);


  #### add/edit assembly
  $query = qq|SELECT id FROM parts
              WHERE id = $form->{id}|;
  my ($id) = $dbh->selectrow_array($query);

  if (!$id) {
    $query = qq|INSERT INTO parts (id)
                VALUES ($form->{id})|;
    $dbh->do($query) || $form->dberror($query);
  }
  
  my $partnumber = ($form->{partnumber}) ? $form->{partnumber} : $form->{projectnumber};
  
  $query = qq|UPDATE parts SET
              partnumber = |.$dbh->quote($partnumber).qq|,
          description = |.$dbh->quote($form->{partdescription}).qq|,
          priceupdate = |.$form->dbquote($form->{priceupdate}, SQL_DATE).qq|,
          listprice = |.$form->parse_amount($myconfig, $form->{listprice}).qq|,
          sellprice = |.$form->parse_amount($myconfig, $form->{sellprice}).qq|,
          weight = |.$form->parse_amount($myconfig, $form->{weight}).qq|,
          bin = '$form->{bin}',
          unit = |.$dbh->quote($form->{unit}).qq|,
          notes = |.$dbh->quote($form->{notes}).qq|,
          income_accno_id = (SELECT id FROM chart
                             WHERE accno = '$income_accno'),
          partsgroup_id = $partsgroup_id,
          assembly = '1',
          obsolete = '1',
          project_id = $form->{id}
          WHERE id = $form->{id}|;

  $dbh->do($query) || $form->dberror($query);

  $query = qq|DELETE FROM partstax
              WHERE parts_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  for (split / /, $form->{taxaccounts}) {
    if ($form->{"IC_tax_$_"}) {
      $query = qq|INSERT INTO partstax (parts_id, chart_id)
                  VALUES ($form->{id},
                  (SELECT id
               FROM chart
               WHERE accno = '$_'))|;
      $dbh->do($query) || $form->dberror($query);
    }
  }
  
  $dbh->commit;
  $dbh->disconnect;

}


sub stock_assembly {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);

  my $ref;
  
  my $query = qq|SELECT *
                 FROM project
             WHERE id = ?|;
  my $sth = $dbh->prepare($query) || $form->dberror($query);

  $query = qq|SELECT COUNT(*)
              FROM parts
          WHERE project_id = ?|;
  my $rvh = $dbh->prepare($query) || $form->dberror($query);

  if (! $form->{stockingdate}) {
    $query = qq|SELECT current_date FROM defaults|;
    ($form->{stockingdate}) = $dbh->selectrow_array($query);
  }
  
  $query = qq|SELECT *
              FROM parts
          WHERE id = ?|;
  my $pth = $dbh->prepare($query) || $form->dberror($query);
 
  $query = qq|SELECT j.*, p.lastcost FROM jcitems j
              JOIN parts p ON (p.id = j.parts_id)
              WHERE j.project_id = ?
          AND j.checkedin <= '$form->{stockingdate}'
          ORDER BY parts_id|;
  my $jth = $dbh->prepare($query) || $form->dberror($query);

  $query = qq|INSERT INTO assembly (id, parts_id, qty, bom, adj)
              VALUES (?, ?, ?, '0', '0')|;
  my $ath = $dbh->prepare($query) || $form->dberror($query);

  my $i = 0;
  my $sold;
  my $ship;
  
  while (1) {
    $i++;
    last unless $form->{"id_$i"};
    
    $stock = $form->parse_amount($myconfig, $form->{"stock_$i"});
    
    if ($stock) {
      $sth->execute($form->{"id_$i"});
      $ref = $sth->fetchrow_hashref(NAME_lc);

      if ($stock > ($ref->{production} - $ref->{completed})) {
    $stock = $ref->{production} - $ref->{completed};
      }
      if (($stock * -1) > $ref->{completed}) {
    $stock = $ref->{completed} * -1;
      }
      
      $pth->execute($form->{"id_$i"});
      $pref = $pth->fetchrow_hashref(NAME_lc);

      my %assembly = ();
      my $lastcost = 0;
      my $sellprice = 0;
      my $listprice = 0;
      
      $jth->execute($form->{"id_$i"});
      while ($jref = $jth->fetchrow_hashref(NAME_lc)) {
    $assembly{qty}{$jref->{parts_id}} += ($jref->{qty} - $jref->{allocated});
    $assembly{parts_id}{$jref->{parts_id}} = $jref->{parts_id};
    $assembly{jcitems}{$jref->{id}} = $jref->{id};
    $lastcost += $form->round_amount(($jref->{lastcost} * ($jref->{qty} - $jref->{allocated})), 2);
    $sellprice += $form->round_amount(($jref->{sellprice} * ($jref->{qty} - $jref->{allocated})), 2);
    $listprice += $form->round_amount(($jref->{listprice} * ($jref->{qty} - $jref->{allocated})), 2);
      }
      $jth->finish;

      $uid = localtime;
      $uid .= "$$";
      
      $query = qq|INSERT INTO parts (partnumber)
                  VALUES ('$uid')|;
      $dbh->do($query) || $form->dberror($query);

      $query = qq|SELECT id
                  FROM parts
                  WHERE partnumber = '$uid'|;
      ($uid) = $dbh->selectrow_array($query);

      $lastcost = $form->round_amount($lastcost / $stock, 2);
      $sellprice = ($pref->{sellprice}) ? $pref->{sellprice} : $form->round_amount($sellprice / $stock, 2);
      $listprice = ($pref->{listprice}) ? $pref->{listprice} : $form->round_amount($listprice / $stock, 2);

      $rvh->execute($form->{"id_$i"});
      my ($rev) = $rvh->fetchrow_array;
      $rvh->finish;
      
      $query = qq|UPDATE parts SET
                  partnumber = '$pref->{partnumber}-$rev',
          description = '$pref->{partdescription}',
          priceupdate = '$form->{stockingdate}',
          unit = '$pref->{unit}',
          listprice = $listprice,
          sellprice = $sellprice,
          lastcost = $lastcost,
          weight = $pref->{weight},
          onhand = $stock,
          notes = '$pref->{notes}',
          assembly = '1',
          income_accno_id = $pref->{income_accno_id},
          bin = '$pref->{bin}',
          project_id = $form->{"id_$i"}
          WHERE id = $uid|;
      $dbh->do($query) || $form->dberror($query);

      $query = qq|INSERT INTO partstax (parts_id, chart_id)
                  SELECT '$uid', chart_id FROM partstax
          WHERE parts_id = $pref->{id}|;
      $dbh->do($query) || $form->dberror($query);
          

      $pth->finish;
      
      for (keys %{$assembly{parts_id}}) {
    if ($assembly{qty}{$_}) {
      $ath->execute($uid, $assembly{parts_id}{$_}, $form->round_amount($assembly{qty}{$_} / $stock, 4));
      $ath->finish;
    }
      }
      
      $form->update_balance($dbh,
                            "project",
                "completed",
                qq|id = $form->{"id_$i"}|,
                $stock);
      
      $query = qq|UPDATE jcitems SET
                  allocated = qty
              WHERE allocated != qty
              AND checkedin <= '$form->{stockingdate}'
          AND project_id = $form->{"id_$i"}|;
      $dbh->do($query) || $form->dberror($query);

      $sth->finish;
      
    }

  }

  my $rc = $dbh->commit;
  $dbh->disconnect;
  
  $rc;

}


sub delete_project {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  $query = qq|DELETE FROM project
          WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|DELETE FROM translation
          WHERE trans_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  my $rc = $dbh->commit;
  $dbh->disconnect;

  $rc;
  
}


sub delete_partsgroup {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  $query = qq|DELETE FROM partsgroup
          WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|DELETE FROM translation
          WHERE trans_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  my $rc = $dbh->commit;
  $dbh->disconnect;

  $rc;
  
}


sub delete_pricegroup {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  $query = qq|DELETE FROM pricegroup
          WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  my $rc = $dbh->commit;
  $dbh->disconnect;

  $rc;

}


sub delete_job {
  my ($self, $myconfig, $form) = @_;

  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
 
  my %audittrail = ( tablename  => 'project',
                     reference  => $form->{id},
             formname   => $form->{type},
             action     => 'deleted',
             id         => $form->{id} );

  $form->audittrail($dbh, "", \%audittrail);
 
  my $query = qq|DELETE FROM project
                 WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|DELETE FROM translation
          WHERE trans_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  # delete all the assemblies
  $query = qq|DELETE FROM assembly a
              JOIN parts p ON (a.id = p.id)
              WHERE p.project_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
    
  $query = qq|DELETE FROM parts
          WHERE project_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  my $rc = $dbh->commit;
  $dbh->disconnect;

  $rc;

}


sub partsgroups {
  my ($self, $myconfig, $form) = @_;
  
  my $var;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{sort} = "partsgroup" unless $form->{partsgroup};
  my @a = (partsgroup);
  my $sortorder = $form->sort_order(\@a);

  my $query = qq|SELECT g.*
                 FROM partsgroup g|;

  my $where = "1 = 1";
  
  if ($form->{partsgroup} ne "") {
    $var = $form->like(lc $form->{partsgroup});
    $where .= " AND lower(partsgroup) LIKE '$var'";
  }
  $query .= qq|
               WHERE $where
           ORDER BY $sortorder|;
  
  if ($form->{status} eq 'orphaned') {
    $query = qq|SELECT g.*
                FROM partsgroup g
                LEFT JOIN parts p ON (p.partsgroup_id = g.id)
        WHERE $where
                EXCEPT
                SELECT g.*
            FROM partsgroup g
            JOIN parts p ON (p.partsgroup_id = g.id)
            WHERE $where
        ORDER BY $sortorder|;
  }

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $i = 0;
  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{item_list} }, $ref;
    $i++;
  }

  $sth->finish;
  $dbh->disconnect;
  
  $i;

}


sub save_partsgroup {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  if ($form->{id}) {
    $query = qq|UPDATE partsgroup SET
                partsgroup = |.$dbh->quote($form->{partsgroup}).qq|
        WHERE id = $form->{id}|;
  } else {
    $query = qq|INSERT INTO partsgroup
                (partsgroup)
                VALUES (|.$dbh->quote($form->{partsgroup}).qq|)|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub get_partsgroup {
  my ($self, $myconfig, $form) = @_;

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT *
                 FROM partsgroup
             WHERE id = $form->{id}|;
  my $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $ref = $sth->fetchrow_hashref(NAME_lc);
 
  for (keys %$ref) { $form->{$_} = $ref->{$_} }

  $sth->finish;

  # check if it is orphaned
  $query = qq|SELECT count(*)
              FROM parts
          WHERE partsgroup_id = $form->{id}|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  ($form->{orphaned}) = $sth->fetchrow_array;
  $form->{orphaned} = !$form->{orphaned};
       
  $sth->finish;
  
  $dbh->disconnect;

}


sub pricegroups {
  my ($self, $myconfig, $form) = @_;
  
  my $var;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{sort} = "pricegroup" unless $form->{sort};
  my @a = (pricegroup);
  my $sortorder = $form->sort_order(\@a);

  my $query = qq|SELECT g.*
                 FROM pricegroup g|;

  my $where = "1 = 1";
  
  if ($form->{pricegroup} ne "") {
    $var = $form->like(lc $form->{pricegroup});
    $where .= " AND lower(pricegroup) LIKE '$var'";
  }
  $query .= qq|
               WHERE $where
           ORDER BY $sortorder|;
  
  if ($form->{status} eq 'orphaned') {
    $query = qq|SELECT g.*
                FROM pricegroup g
        WHERE $where
        AND g.id NOT IN (SELECT DISTINCT pricegroup_id
                         FROM partscustomer
                 WHERE pricegroup_id > 0)
        ORDER BY $sortorder|;
  }

  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $i = 0;
  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{item_list} }, $ref;
    $i++;
  }

  $sth->finish;
  $dbh->disconnect;
  
  $i;

}


sub save_pricegroup {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  if ($form->{id}) {
    $query = qq|UPDATE pricegroup SET
                pricegroup = |.$dbh->quote($form->{pricegroup}).qq|
        WHERE id = $form->{id}|;