X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FAM.pm;h=2d8ed4cff168c52942304db708cd37b65c80a599;hb=94f5cb152afa9210162295b6727801c296af0631;hp=5645c4dd79337dbe43bc253ed7c4dc46bc0ddfab;hpb=6061749dc0ece2873ef61a0c14af1b8a9e46034a;p=kivitendo-erp.git

diff --git a/SL/AM.pm b/SL/AM.pm
index 5645c4dd7..2d8ed4cff 100644
--- a/SL/AM.pm
+++ b/SL/AM.pm
@@ -25,7 +25,8 @@
 # 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.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1335, USA.
 #======================================================================
 #
 # Administration module
@@ -40,203 +41,134 @@ package AM;
 use Carp;
 use Data::Dumper;
 use Encode;
+use List::MoreUtils qw(any);
 use SL::DBUtils;
+use SL::DB::AuthUser;
+use SL::DB::Default;
+use SL::DB::Employee;
+use SL::DB::Chart;
+use SL::DB::Customer;
+use SL::DB::Part;
+use SL::DB::Vendor;
+use SL::DB;
+use SL::GenericTranslations;
+use SL::Helper::UserPreferences::DisplayPreferences;
+use SL::Helper::UserPreferences::PositionsScrollbar;
+use SL::Helper::UserPreferences::PartPickerSearch;
+use SL::Helper::UserPreferences::TimeRecording;
+use SL::Helper::UserPreferences::UpdatePositions;
 
 use strict;
 
 sub get_account {
   $main::lxdebug->enter_sub();
 
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-  my $query = qq{
-    SELECT c.accno, c.description, c.charttype, c.category,
-      c.link, c.pos_bilanz, c.pos_eur, c.new_chart_id, c.valid_from,
-      c.pos_bwa, datevautomatik,
-      tk.taxkey_id, tk.pos_ustva, tk.tax_id,
-      tk.tax_id || '--' || tk.taxkey_id AS tax, tk.startdate
-    FROM chart c
-    LEFT JOIN taxkeys tk
-    ON (c.id=tk.chart_id AND tk.id =
-      (SELECT id FROM taxkeys
-       WHERE taxkeys.chart_id = c.id AND startdate <= current_date
-       ORDER BY startdate DESC LIMIT 1))
-    WHERE c.id = ?
-    };
-
-
-  $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-  my $sth = $dbh->prepare($query);
-  $sth->execute($form->{id}) || $form->dberror($query . " ($form->{id})");
-
-  my $ref = $sth->fetchrow_hashref("NAME_lc");
-
-  foreach my $key (keys %$ref) {
-    $form->{"$key"} = $ref->{"$key"};
-  }
+  # fetch chart-related data and set form fields
+  # get_account is called by add_account in am.pl
+  # always sets $form->{TAXKEY} and default_accounts
+  # loads chart data when $form->{id} is passed
 
-  $sth->finish;
+  my ($self, $myconfig, $form) = @_;
 
   # get default accounts
-  $query = qq|SELECT inventory_accno_id, income_accno_id, expense_accno_id
-              FROM defaults|;
-  $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-  $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  $ref = $sth->fetchrow_hashref("NAME_lc");
-
-  map { $form->{$_} = $ref->{$_} } keys %{ $ref };
-
-  $sth->finish;
-
-
-
-  # get taxkeys and description
-  $query = qq{
-    SELECT
-      id,
-      (SELECT accno FROM chart WHERE id=tax.chart_id) AS chart_accno,
-      taxkey,
-      id||'--'||taxkey AS tax,
-      taxdescription,
-      rate
-    FROM tax ORDER BY taxkey
-  };
-  $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-  $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
+  map { $form->{$_} = $::instance_conf->{$_} } qw(inventory_accno_id income_accno_id expense_accno_id);
 
+  require SL::DB::Tax;
+  my $taxes = SL::DB::Manager::Tax->get_all( with_objects => ['chart'] , sort_by => 'taxkey' );
   $form->{TAXKEY} = [];
+  foreach my $tk ( @{$taxes} ) {
+    push @{ $form->{TAXKEY} },  { id          => $tk->id,
+                                  chart_accno => $tk->chart_id ? $tk->chart->accno : undef,
+                                  taxkey      => $tk->taxkey,
+                                  tax         => $tk->id . '--' . $tk->taxkey,
+                                  rate        => $tk->rate
+                                };
+  };
 
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    push @{ $form->{TAXKEY} }, $ref;
-  }
-
-  $sth->finish;
   if ($form->{id}) {
-    # get new accounts
-    $query = qq|SELECT id, accno,description
-                FROM chart
-                WHERE link = ?
-                ORDER BY accno|;
-    $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-    $sth = $dbh->prepare($query);
-    $sth->execute($form->{link}) || $form->dberror($query . " ($form->{link})");
 
-    $form->{NEWACCOUNT} = [];
-    while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-      push @{ $form->{NEWACCOUNT} }, $ref;
+    my $chart_obj = SL::DB::Manager::Chart->find_by(id => $form->{id}) || die "Can't open chart";
+
+    my @chart_fields = qw(accno description charttype category link pos_bilanz
+                          pos_eur pos_er new_chart_id valid_from pos_bwa datevautomatik);
+    foreach my $cf ( @chart_fields ) {
+      $form->{"$cf"} = $chart_obj->$cf;
     }
 
-    $sth->finish;
+    my $active_taxkey = $chart_obj->get_active_taxkey;
+    $form->{$_}  = $active_taxkey->$_ foreach qw(taxkey_id pos_ustva tax_id startdate);
+    $form->{tax} = $active_taxkey->tax_id . '--' . $active_taxkey->taxkey_id;
 
-    # get the taxkeys of account
-
-    $query = qq{
-      SELECT
-        tk.id,
-        tk.chart_id,
-        c.accno,
-        tk.tax_id,
-        t.taxdescription,
-        t.rate,
-        tk.taxkey_id,
-        tk.pos_ustva,
-        tk.startdate
-      FROM taxkeys tk
-      LEFT JOIN   tax t ON (t.id = tk.tax_id)
-      LEFT JOIN chart c ON (c.id = t.chart_id)
-
-      WHERE tk.chart_id = ?
-      ORDER BY startdate DESC
-    };
-    $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-    $sth = $dbh->prepare($query);
+    # check if there are any transactions for this chart
+    $form->{orphaned} = $chart_obj->has_transaction ? 0 : 1;
 
-    $sth->execute($form->{id}) || $form->dberror($query . " ($form->{id})");
+    # check if new account is active
+    # The old sql query was broken since at least 2006 and always returned 0
+    $form->{new_chart_valid} = $chart_obj->new_chart_valid;
 
+    # get the taxkeys of the account
     $form->{ACCOUNT_TAXKEYS} = [];
-
-    while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-      push @{ $form->{ACCOUNT_TAXKEYS} }, $ref;
+    foreach my $taxkey ( sort { $b->startdate <=> $a->startdate } @{ $chart_obj->taxkeys } ) {
+      push @{ $form->{ACCOUNT_TAXKEYS} }, { id             => $taxkey->id,
+                                            chart_id       => $taxkey->chart_id,
+                                            tax_id         => $taxkey->tax_id,
+                                            taxkey_id      => $taxkey->taxkey_id,
+                                            pos_ustva      => $taxkey->pos_ustva,
+                                            startdate      => $taxkey->startdate->to_kivitendo,
+                                            taxdescription => $taxkey->tax->taxdescription,
+                                            rate           => $taxkey->tax->rate,
+                                            accno          => defined $taxkey->tax->chart_id ? $taxkey->tax->chart->accno : undef,
+                                          };
     }
 
-    $sth->finish;
-
-  }
-  # check if we have any transactions
-  $query = qq|SELECT a.trans_id FROM acc_trans a
-              WHERE a.chart_id = ?|;
-  $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-  $sth = $dbh->prepare($query);
-  $sth->execute($form->{id}) || $form->dberror($query . " ($form->{id})");
-
-  ($form->{orphaned}) = $sth->fetchrow_array;
-  $form->{orphaned} = !$form->{orphaned};
-  $sth->finish;
-
-  # check if new account is active
-  $form->{new_chart_valid} = 0;
-  if ($form->{new_chart_id}) {
-    $query = qq|SELECT current_date-valid_from FROM chart
-                WHERE id = ?|;
-    $main::lxdebug->message(LXDebug->QUERY(), "\$query=\n $query");
-    my ($count) = selectrow_query($form, $dbh, $query, $form->{id});
-    if ($count >=0) {
-      $form->{new_chart_valid} = 1;
-    }
-    $sth->finish;
-  }
+    # get new accounts (Folgekonto). Find all charts with the same link
+    $form->{NEWACCOUNT} = $chart_obj->db->dbh->selectall_arrayref('select id, accno,description from chart where link = ? and id != ? order by accno', {Slice => {}}, $chart_obj->link, $form->{id});
 
-  $dbh->disconnect;
+  } else { # set to orphaned for new charts, so chart_type can be changed (needed by $AccountIsPosted)
+    $form->{orphaned} = 1;
+  };
 
   $main::lxdebug->leave_sub();
 }
 
 sub save_account {
+  my ($self, $myconfig, $form) = @_;
   $main::lxdebug->enter_sub();
 
+  my $rc = SL::DB->client->with_transaction(\&_save_account, $self, $myconfig, $form);
+
+  $::lxdebug->leave_sub;
+  return $rc;
+}
+
+sub _save_account {
   # TODO: it should be forbidden to change an account to a heading if there
   # have been bookings to this account in the past
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database, turn off AutoCommit
-  my $dbh = $form->dbconnect_noauto($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
-  # sanity check, can't have AR with AR_...
-  if ($form->{AR} || $form->{AP} || $form->{IC}) {
-    map { delete $form->{$_} }
-      qw(AR_amount AR_tax AR_paid AP_amount AP_tax AP_paid IC_sale IC_cogs IC_taxpart IC_income IC_expense IC_taxservice);
+  for (qw(AR_include_in_dropdown AP_include_in_dropdown summary_account)) {
+    $form->{$form->{$_}} = $form->{$_} if $form->{$_};
   }
 
-  if ($form->{AR_include_in_dropdown}) {
-    $form->{$form->{AR_include_in_dropdown}} = $form->{AR_include_in_dropdown};
-  }
-  if ($form->{AP_include_in_dropdown}) {
-    $form->{$form->{AP_include_in_dropdown}} = $form->{AP_include_in_dropdown};
+  # sanity check, can't have AR with AR_...
+  if ($form->{AR} || $form->{AP} || $form->{IC}) {
+    if (any { $form->{$_} } qw(AR_amount AR_tax AR_paid AP_amount AP_tax AP_paid IC_sale IC_cogs IC_taxpart IC_income IC_expense IC_taxservice)) {
+      $form->error($::locale->text('It is not allowed that a summary account occurs in a drop-down menu!'));
+    }
   }
 
-  $form->{link} = "";
-  foreach my $item ($form->{AR},            $form->{AR_amount},
-                    $form->{AR_tax},        $form->{AR_paid},
-                    $form->{AP},            $form->{AP_amount},
-                    $form->{AP_tax},        $form->{AP_paid},
-                    $form->{IC},            $form->{IC_sale},
-                    $form->{IC_cogs},       $form->{IC_taxpart},
-                    $form->{IC_income},     $form->{IC_expense},
-                    $form->{IC_taxservice}
-    ) {
-    $form->{link} .= "${item}:" if ($item);
-  }
-  chop $form->{link};
+  my @link_order = qw(AR AR_amount AR_tax AR_paid AP AP_amount AP_tax AP_paid IC IC_sale IC_cogs IC_taxpart IC_income IC_expense IC_taxservice);
+  $form->{link} = join ':', grep $_, map $form->{$_}, @link_order;
 
   # strip blanks from accno
   map { $form->{$_} =~ s/ //g; } qw(accno);
 
+  # collapse multiple (horizontal) whitespace in chart description (Ticket 148)
+  map { $form->{$_} =~ s/\h+/ /g } qw(description);
+
   my ($query, $sth);
 
   if ($form->{id} eq "NULL") {
@@ -265,8 +197,8 @@ sub save_account {
   if (!$form->{id} || $form->{id} eq "") {
     $query = qq|SELECT nextval('id')|;
     ($form->{"id"}) = selectrow_query($form, $dbh, $query);
-    $query = qq|INSERT INTO chart (id, accno) VALUES (?, ?)|;
-    do_query($form, $dbh, $query, $form->{"id"}, $form->{"accno"});
+    $query = qq|INSERT INTO chart (id, accno, link) VALUES (?, ?, ?)|;
+    do_query($form, $dbh, $query, $form->{"id"}, $form->{"accno"}, '');
   }
 
   @values = ();
@@ -297,6 +229,7 @@ sub save_account {
                   pos_bwa   = ?,
                   pos_bilanz = ?,
                   pos_eur = ?,
+                  pos_er = ?,
                   new_chart_id = ?,
                   valid_from = ?,
                   datevautomatik = ?
@@ -311,6 +244,7 @@ sub save_account {
                   conv_i($form->{pos_bwa}),
                   conv_i($form->{pos_bilanz}),
                   conv_i($form->{pos_eur}),
+                  conv_i($form->{pos_er}),
                   conv_i($form->{new_chart_id}),
                   conv_date($form->{valid_from}),
                   ($form->{datevautomatik} eq 'T') ? 'true':'false',
@@ -439,531 +373,67 @@ SQL
 
   do_query($form, $dbh, $query, $form->{id});
 
-  # commit
-  my $rc = $dbh->commit;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-
-  return $rc;
+  return 1;
 }
 
 sub delete_account {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database, turn off AutoCommit
-  my $dbh = $form->dbconnect_noauto($myconfig);
-
-  my $query = qq|SELECT count(*) FROM acc_trans a
-                 WHERE a.chart_id = ?|;
-  my ($count) = selectrow_query($form, $dbh, $query, $form->{id});
-
-  if ($count) {
-    $dbh->disconnect;
-    $main::lxdebug->leave_sub();
-    return;
-  }
-
-  # set inventory_accno_id, income_accno_id, expense_accno_id to defaults
-  foreach my $type (qw(inventory income expense)) {
-    $query =
-      qq|UPDATE parts | .
-      qq|SET ${type}_accno_id = (SELECT ${type}_accno_id FROM defaults) | .
-      qq|WHERE ${type}_accno_id = ?|;
-    do_query($form, $dbh, $query, $form->{id});
-  }
-
-  foreach my $table (qw(partstax customertax vendortax tax)) {
-    $query = qq|DELETE FROM $table
-                WHERE chart_id = ?|;
-    do_query($form, $dbh, $query, $form->{id});
-  }
-
-  # delete chart of account record
-  $query = qq|DELETE FROM chart
-              WHERE id = ?|;
-  do_query($form, $dbh, $query, $form->{id});
-
-  # delete account taxkeys
-  $query = qq|DELETE FROM taxkeys
-              WHERE chart_id = ?|;
-  do_query($form, $dbh, $query, $form->{id});
-
-  # commit and redirect
-  my $rc = $dbh->commit;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-
-  return $rc;
-}
-
-sub lead {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query = qq|SELECT id, lead
-                 FROM leads
-                 ORDER BY 2|;
-
-  my $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    push @{ $form->{ALL} }, $ref;
-  }
-
-  $sth->finish;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub get_lead {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query =
-    qq|SELECT l.id, l.lead | .
-    qq|FROM leads l | .
-    qq|WHERE l.id = ?|;
-  my $sth = $dbh->prepare($query);
-  $sth->execute($form->{id}) || $form->dberror($query . " ($form->{id})");
-
-  my $ref = $sth->fetchrow_hashref("NAME_lc");
-
-  map { $form->{$_} = $ref->{$_} } keys %$ref;
-
-  $sth->finish;
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub save_lead {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-  my ($query);
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my @values = ($form->{description});
-  # id is the old record
-  if ($form->{id}) {
-    $query = qq|UPDATE leads SET
-                lead = ?
-                WHERE id = ?|;
-    push(@values, $form->{id});
-  } else {
-    $query = qq|INSERT INTO leads
-                (lead)
-                VALUES (?)|;
-  }
-  do_query($form, $dbh, $query, @values);
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub delete_lead {
-  $main::lxdebug->enter_sub();
-
   my ($self, $myconfig, $form) = @_;
-  my ($query);
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  $query = qq|DELETE FROM leads
-              WHERE id = ?|;
-  do_query($form, $dbh, $query, $form->{id});
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub language {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form, $return_list) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query =
-    "SELECT id, description, template_code, article_code, " .
-    "  output_numberformat, output_dateformat, output_longdates " .
-    "FROM language ORDER BY description";
-
-  my $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  my $ary = [];
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    push(@{ $ary }, $ref);
-  }
-
-  $sth->finish;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-
-  if ($return_list) {
-    return @{$ary};
-  } else {
-    $form->{ALL} = $ary;
-  }
-}
-
-sub get_language {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query =
-    "SELECT description, template_code, article_code, " .
-    "  output_numberformat, output_dateformat, output_longdates " .
-    "FROM language WHERE id = ?";
-  my $sth = $dbh->prepare($query);
-  $sth->execute($form->{"id"}) || $form->dberror($query . " ($form->{id})");
-
-  my $ref = $sth->fetchrow_hashref("NAME_lc");
-
-  map { $form->{$_} = $ref->{$_} } keys %$ref;
-
-  $sth->finish;
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub get_language_details {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form, $id) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query =
-    "SELECT template_code, " .
-    "  output_numberformat, output_dateformat, output_longdates " .
-    "FROM language WHERE id = ?";
-  my @res = selectrow_query($form, $dbh, $query, $id);
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-
-  return @res;
-}
-
-sub save_language {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-  my (@values, $query);
-
-  map({ push(@values, $form->{$_}); }
-      qw(description template_code article_code
-         output_numberformat output_dateformat output_longdates));
-
-  # id is the old record
-  if ($form->{id}) {
-    $query =
-      "UPDATE language SET " .
-      "  description = ?, template_code = ?, article_code = ?, " .
-      "  output_numberformat = ?, output_dateformat = ?, " .
-      "  output_longdates = ? " .
-      "WHERE id = ?";
-    push(@values, $form->{id});
-  } else {
-    $query =
-      "INSERT INTO language (" .
-      "  description, template_code, article_code, " .
-      "  output_numberformat, output_dateformat, output_longdates" .
-      ") VALUES (?, ?, ?, ?, ?, ?)";
-  }
-  do_query($form, $dbh, $query, @values);
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub delete_language {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-  my $query;
-
-  # connect to database
-  my $dbh = $form->dbconnect_noauto($myconfig);
-
-  foreach my $table (qw(generic_translations units_language)) {
-    $query = qq|DELETE FROM $table WHERE language_id = ?|;
-    do_query($form, $dbh, $query, $form->{"id"});
-  }
-
-  $query = "DELETE FROM language WHERE id = ?";
-  do_query($form, $dbh, $query, $form->{"id"});
-
-  $dbh->commit();
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-
-sub buchungsgruppe {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my $query = qq|SELECT id, description,
-                 inventory_accno_id,
-                 (SELECT accno FROM chart WHERE id = inventory_accno_id) AS inventory_accno,
-                 income_accno_id_0,
-                 (SELECT accno FROM chart WHERE id = income_accno_id_0) AS income_accno_0,
-                 expense_accno_id_0,
-                 (SELECT accno FROM chart WHERE id = expense_accno_id_0) AS expense_accno_0,
-                 income_accno_id_1,
-                 (SELECT accno FROM chart WHERE id = income_accno_id_1) AS income_accno_1,
-                 expense_accno_id_1,
-                 (SELECT accno FROM chart WHERE id = expense_accno_id_1) AS expense_accno_1,
-                 income_accno_id_2,
-                 (SELECT accno FROM chart WHERE id = income_accno_id_2) AS income_accno_2,
-                 expense_accno_id_2,
-                 (select accno FROM chart WHERE id = expense_accno_id_2) AS expense_accno_2,
-                 income_accno_id_3,
-                 (SELECT accno FROM chart WHERE id = income_accno_id_3) AS income_accno_3,
-                 expense_accno_id_3,
-                 (SELECT accno FROM chart WHERE id = expense_accno_id_3) AS expense_accno_3
-                 FROM buchungsgruppen
-                 ORDER BY sortkey|;
-
-  my $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  $form->{ALL} = [];
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    push @{ $form->{ALL} }, $ref;
-  }
-
-  $sth->finish;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub get_buchungsgruppe {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-  my $query;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  if ($form->{id}) {
-    $query =
-      qq|SELECT description, inventory_accno_id,
-         (SELECT accno FROM chart WHERE id = inventory_accno_id) AS inventory_accno,
-         income_accno_id_0,
-         (SELECT accno FROM chart WHERE id = income_accno_id_0) AS income_accno_0,
-         expense_accno_id_0,
-         (SELECT accno FROM chart WHERE id = expense_accno_id_0) AS expense_accno_0,
-         income_accno_id_1,
-         (SELECT accno FROM chart WHERE id = income_accno_id_1) AS income_accno_1,
-         expense_accno_id_1,
-         (SELECT accno FROM chart WHERE id = expense_accno_id_1) AS expense_accno_1,
-         income_accno_id_2,
-         (SELECT accno FROM chart WHERE id = income_accno_id_2) AS income_accno_2,
-         expense_accno_id_2,
-         (select accno FROM chart WHERE id = expense_accno_id_2) AS expense_accno_2,
-         income_accno_id_3,
-         (SELECT accno FROM chart WHERE id = income_accno_id_3) AS income_accno_3,
-         expense_accno_id_3,
-         (SELECT accno FROM chart WHERE id = expense_accno_id_3) AS expense_accno_3
-         FROM buchungsgruppen
-         WHERE id = ?|;
-    my $sth = $dbh->prepare($query);
-    $sth->execute($form->{id}) || $form->dberror($query . " ($form->{id})");
-
-    my $ref = $sth->fetchrow_hashref("NAME_lc");
-
-    map { $form->{$_} = $ref->{$_} } keys %$ref;
-
-    $sth->finish;
-
-    $query =
-      qq|SELECT count(id) = 0 AS orphaned
-         FROM parts
-         WHERE buchungsgruppen_id = ?|;
-    ($form->{orphaned}) = selectrow_query($form, $dbh, $query, $form->{id});
-  }
-
-  $query = "SELECT inventory_accno_id, income_accno_id, expense_accno_id ".
-    "FROM defaults";
-  ($form->{"std_inventory_accno_id"}, $form->{"std_income_accno_id"},
-   $form->{"std_expense_accno_id"}) = selectrow_query($form, $dbh, $query);
-
-  my $module = "IC";
-  $query = qq|SELECT c.accno, c.description, c.link, c.id,
-              d.inventory_accno_id, d.income_accno_id, d.expense_accno_id
-              FROM chart c, defaults d
-              WHERE c.link LIKE '%$module%'
-              ORDER BY c.accno|;
-
-
-  my $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    foreach my $key (split(/:/, $ref->{link})) {
-      if (!$form->{"std_inventory_accno_id"} && ($key eq "IC")) {
-        $form->{"std_inventory_accno_id"} = $ref->{"id"};
-      }
-      if ($key =~ /$module/) {
-        if (   ($ref->{id} eq $ref->{inventory_accno_id})
-            || ($ref->{id} eq $ref->{income_accno_id})
-            || ($ref->{id} eq $ref->{expense_accno_id})) {
-          push @{ $form->{"${module}_links"}{$key} },
-            { accno       => $ref->{accno},
-              description => $ref->{description},
-              selected    => "selected",
-              id          => $ref->{id} };
-        } else {
-          push @{ $form->{"${module}_links"}{$key} },
-            { accno       => $ref->{accno},
-              description => $ref->{description},
-              selected    => "",
-              id          => $ref->{id} };
-        }
-      }
-    }
-  }
-  $sth->finish;
-
-
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
-sub save_buchungsgruppe {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  my @values = ($form->{description}, $form->{inventory_accno_id},
-                $form->{income_accno_id_0}, $form->{expense_accno_id_0},
-                $form->{income_accno_id_1}, $form->{expense_accno_id_1},
-                $form->{income_accno_id_2}, $form->{expense_accno_id_2},
-                $form->{income_accno_id_3}, $form->{expense_accno_id_3});
-
-  my $query;
-
-  # id is the old record
-  if ($form->{id}) {
-    $query = qq|UPDATE buchungsgruppen SET
-                description = ?, inventory_accno_id = ?,
-                income_accno_id_0 = ?, expense_accno_id_0 = ?,
-                income_accno_id_1 = ?, expense_accno_id_1 = ?,
-                income_accno_id_2 = ?, expense_accno_id_2 = ?,
-                income_accno_id_3 = ?, expense_accno_id_3 = ?
-                WHERE id = ?|;
-    push(@values, $form->{id});
-  } else {
-    $query = qq|SELECT COALESCE(MAX(sortkey) + 1, 1) FROM buchungsgruppen|;
-    my ($sortkey) = $dbh->selectrow_array($query);
-    $form->dberror($query) if ($dbh->err);
-    push(@values, $sortkey);
-    $query = qq|INSERT INTO buchungsgruppen
-                (description, inventory_accno_id,
-                income_accno_id_0, expense_accno_id_0,
-                income_accno_id_1, expense_accno_id_1,
-                income_accno_id_2, expense_accno_id_2,
-                income_accno_id_3, expense_accno_id_3,
-                sortkey)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)|;
-  }
-  do_query($form, $dbh, $query, @values);
+  $main::lxdebug->enter_sub();
 
-  $dbh->disconnect;
+  my $rc = SL::DB->client->with_transaction(\&_delete_account, $self, $myconfig, $form);
 
-  $main::lxdebug->leave_sub();
+  $::lxdebug->leave_sub;
+  return $rc;
 }
 
-sub delete_buchungsgruppe {
-  $main::lxdebug->enter_sub();
-
+sub _delete_account {
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
+
+  my $query = qq|SELECT count(*) FROM acc_trans a
+                 WHERE a.chart_id = ?|;
+  my ($count) = selectrow_query($form, $dbh, $query, $form->{id});
+
+  if ($count) {
+    return;
+  }
+
+  $query = qq|DELETE FROM tax
+              WHERE chart_id = ?|;
+  do_query($form, $dbh, $query, $form->{id});
 
-  my $query = qq|DELETE FROM buchungsgruppen WHERE id = ?|;
+  # delete account taxkeys
+  $query = qq|DELETE FROM taxkeys
+              WHERE chart_id = ?|;
   do_query($form, $dbh, $query, $form->{id});
 
-  $dbh->disconnect;
+  # delete chart of account record
+  # last step delete chart, because we have a constraint
+  # to taxkeys
+  $query = qq|DELETE FROM chart
+              WHERE id = ?|;
+  do_query($form, $dbh, $query, $form->{id});
 
-  $main::lxdebug->leave_sub();
+  return 1;
 }
 
-sub swap_sortkeys {
+sub get_language_details {
   $main::lxdebug->enter_sub();
 
-  my ($self, $myconfig, $form, $table) = @_;
+  my ($self, $myconfig, $form, $id) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my $query =
-    qq|SELECT
-       (SELECT sortkey FROM $table WHERE id = ?) AS sortkey1,
-       (SELECT sortkey FROM $table WHERE id = ?) AS sortkey2|;
-  my @values   = ($form->{"id1"}, $form->{"id2"});
-  my @sortkeys = selectrow_query($form, $dbh, $query, @values);
-
-  $query  = qq|UPDATE $table SET sortkey = ? WHERE id = ?|;
-  my $sth = prepare_query($form, $dbh, $query);
-
-  do_statement($form, $sth, $query, $sortkeys[1], $form->{"id1"});
-  do_statement($form, $sth, $query, $sortkeys[0], $form->{"id2"});
-
-  $sth->finish();
-
-  $dbh->commit();
+    "SELECT template_code, " .
+    "  output_numberformat, output_dateformat, output_longdates " .
+    "FROM language WHERE id = ?";
+  my @res = selectrow_query($form, $dbh, $query, $id);
 
   $main::lxdebug->leave_sub();
+
+  return @res;
 }
 
 sub prepare_template_filename {
@@ -973,30 +443,24 @@ sub prepare_template_filename {
 
   my ($filename, $display_filename);
 
-  if ($form->{type} eq "stylesheet") {
-    $filename = "css/$myconfig->{stylesheet}";
-    $display_filename = $myconfig->{stylesheet};
-
-  } else {
-    $filename = $form->{formname};
+  $filename = $form->{formname};
 
-    if ($form->{language}) {
-      my ($id, $template_code) = split(/--/, $form->{language});
-      $filename .= "_${template_code}";
-    }
+  if ($form->{language}) {
+    my ($id, $template_code) = split(/--/, $form->{language});
+    $filename .= "_${template_code}";
+  }
 
-    if ($form->{printer}) {
-      my ($id, $template_code) = split(/--/, $form->{printer});
-      $filename .= "_${template_code}";
-    }
+  if ($form->{printer}) {
+    my ($id, $template_code) = split(/--/, $form->{printer});
+    $filename .= "_${template_code}";
+  }
 
-    $filename .= "." . ($form->{format} eq "html" ? "html" : "tex");
-    if ($form->{"formname"} =~ m|\.\.| || $form->{"formname"} =~ m|^/|) {
-      $filename =~ s|.*/||;
-    }
-    $display_filename = $filename;
-    $filename = "$myconfig->{templates}/$filename";
+  $filename .= "." . ($form->{format} eq "html" ? "html" : "tex");
+  if ($form->{"formname"} =~ m|\.\.| || $form->{"formname"} =~ m|^/|) {
+    $filename =~ s|.*/||;
   }
+  $display_filename = $filename;
+  $filename = SL::DB::Default->get->templates . "/$filename";
 
   $main::lxdebug->leave_sub();
 
@@ -1021,7 +485,7 @@ sub load_template {
     close(TEMPLATE);
   }
 
-  $content = Encode::decode('utf-8-strict', $content) if $::locale->is_utf8;
+  $content = Encode::decode('utf-8-strict', $content);
 
   $main::lxdebug->leave_sub();
 
@@ -1038,7 +502,7 @@ sub save_template {
   my $error = "";
 
   if (open(TEMPLATE, ">", $filename)) {
-    $content = Encode::encode('utf-8-strict', $content) if $::locale->is_utf8;
+    $content = Encode::encode('utf-8-strict', $content);
     $content =~ s/\r\n/\n/g;
     print(TEMPLATE $content);
     close(TEMPLATE);
@@ -1051,103 +515,94 @@ sub save_template {
   return $error;
 }
 
-sub save_defaults {
-  $main::lxdebug->enter_sub();
-
-  my $self     = shift;
-  my %params   = @_;
-
-  my $myconfig = \%main::myconfig;
-  my $form     = $main::form;
-
-  my $dbh      = $params{dbh} || $form->get_standard_dbh($myconfig);
-
-  my %accnos;
-  map { ($accnos{$_}) = split(m/--/, $form->{$_}) } qw(inventory_accno income_accno expense_accno fxgain_accno fxloss_accno ar_paid_accno);
+sub displayable_name_specs_by_module {
+  +{
+     'SL::DB::Customer' => {
+       specs => SL::DB::Customer->displayable_name_specs,
+       prefs => SL::DB::Customer->displayable_name_prefs,
+     },
+     'SL::DB::Vendor' => {
+       specs => SL::DB::Vendor->displayable_name_specs,
+       prefs => SL::DB::Vendor->displayable_name_prefs,
+     },
+     'SL::DB::Part' => {
+       specs => SL::DB::Part->displayable_name_specs,
+       prefs => SL::DB::Part->displayable_name_prefs,
+     },
+  };
+}
 
-  $form->{curr}  =~ s/ //g;
-  my @currencies =  grep { $_ ne '' } split m/:/, $form->{curr};
-  my $currency   =  join ':', @currencies;
+sub positions_scrollbar_height {
+  SL::Helper::UserPreferences::PositionsScrollbar->new()->get_height();
+}
 
-  # these defaults are database wide
+sub purchase_search_makemodel {
+  SL::Helper::UserPreferences::PartPickerSearch->new()->get_purchase_search_makemodel();
+}
 
-  my $query =
-    qq|UPDATE defaults SET
-        inventory_accno_id = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        income_accno_id    = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        expense_accno_id   = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        fxgain_accno_id    = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        fxloss_accno_id    = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        ar_paid_accno_id   = (SELECT c.id FROM chart c WHERE c.accno = ?),
-        invnumber          = ?,
-        cnnumber           = ?,
-        sonumber           = ?,
-        ponumber           = ?,
-        sqnumber           = ?,
-        rfqnumber          = ?,
-        customernumber     = ?,
-        vendornumber       = ?,
-        articlenumber      = ?,
-        servicenumber      = ?,
-        sdonumber          = ?,
-        pdonumber          = ?,
-        curr               = ?,
-        businessnumber     = ?,
-        weightunit         = ?,
-        language_id        = ?|;
-  my @values = ($accnos{inventory_accno}, $accnos{income_accno}, $accnos{expense_accno},
-                $accnos{fxgain_accno},    $accnos{fxloss_accno}, $accnos{ar_paid_accno},
-                $form->{invnumber},       $form->{cnnumber},
-                $form->{sonumber},        $form->{ponumber},
-                $form->{sqnumber},        $form->{rfqnumber},
-                $form->{customernumber},  $form->{vendornumber},
-                $form->{articlenumber},   $form->{servicenumber},
-                $form->{sdonumber},       $form->{pdonumber},
-                $currency,
-                $form->{businessnumber},  $form->{weightunit},
-                conv_i($form->{language_id}));
-  do_query($form, $dbh, $query, @values);
+sub sales_search_customer_partnumber {
+  SL::Helper::UserPreferences::PartPickerSearch->new()->get_sales_search_customer_partnumber();
+}
 
-  $dbh->commit();
+sub positions_show_update_button {
+  SL::Helper::UserPreferences::UpdatePositions->new()->get_show_update_button();
+}
 
-  $main::lxdebug->leave_sub();
+sub time_recording_use_duration {
+  SL::Helper::UserPreferences::TimeRecording->new()->get_use_duration();
 }
 
+sub longdescription_dialog_size_percentage {
+  SL::Helper::UserPreferences::DisplayPreferences->new()->get_longdescription_dialog_size_percentage();
+}
 
 sub save_preferences {
   $main::lxdebug->enter_sub();
 
-  my ($self, $myconfig, $form) = @_;
-
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  my ($currency, $businessnumber) = selectrow_query($form, $dbh, qq|SELECT curr, businessnumber FROM defaults|);
-
-  # update name
-  my $query = qq|UPDATE employee SET name = ? WHERE login = ?|;
-  do_query($form, $dbh, $query, $form->{name}, $form->{login});
-
-  my $rc = $dbh->commit();
-
-  # save first currency in myconfig
-  $currency               =~ s/:.*//;
-  $form->{currency}       =  $currency;
-
-  $form->{businessnumber} =  $businessnumber;
-
-  $myconfig = User->new(login => $form->{login});
-
-  foreach my $item (keys %$form) {
-    $myconfig->{$item} = $form->{$item};
+  my ($self, $form) = @_;
+
+  my $employee = SL::DB::Manager::Employee->current;
+  $employee->update_attributes(name => $form->{name});
+
+  my $user = SL::DB::Manager::AuthUser->find_by(login => $::myconfig{login});
+  $user->update_attributes(
+    config_values => {
+      %{ $user->config_values },
+      map { ($_ => $form->{$_}) } SL::DB::AuthUser::CONFIG_VARS(),
+    });
+
+  # Displayable name preferences
+  my $displayable_name_specs_by_module = displayable_name_specs_by_module();
+  foreach my $specs (@{ $form->{displayable_name_specs} }) {
+    if (!$specs->{value} || $specs->{value} eq $displayable_name_specs_by_module->{$specs->{module}}->{prefs}->get_default()) {
+      $displayable_name_specs_by_module->{$specs->{module}}->{prefs}->delete($specs->{value});
+    } else {
+      $displayable_name_specs_by_module->{$specs->{module}}->{prefs}->store_value($specs->{value});
+    }
   }
 
-  $myconfig->save_member;
-
-  my $auth = $main::auth;
+  if (exists $form->{positions_scrollbar_height}) {
+    SL::Helper::UserPreferences::PositionsScrollbar->new()->store_height($form->{positions_scrollbar_height})
+  }
+  if (exists $form->{purchase_search_makemodel}) {
+    SL::Helper::UserPreferences::PartPickerSearch->new()->store_purchase_search_makemodel($form->{purchase_search_makemodel})
+  }
+  if (exists $form->{sales_search_customer_partnumber}) {
+    SL::Helper::UserPreferences::PartPickerSearch->new()->store_sales_search_customer_partnumber($form->{sales_search_customer_partnumber})
+  }
+  if (exists $form->{positions_show_update_button}) {
+    SL::Helper::UserPreferences::UpdatePositions->new()->store_show_update_button($form->{positions_show_update_button})
+  }
+  if (exists $form->{time_recording_use_duration}) {
+    SL::Helper::UserPreferences::TimeRecording->new()->store_use_duration($form->{time_recording_use_duration})
+  }
+  if (exists $form->{longdescription_dialog_size_percentage}) {
+    SL::Helper::UserPreferences::DisplayPreferences->new()->store_longdescription_dialog_size_percentage($form->{longdescription_dialog_size_percentage})
+  }
 
   $main::lxdebug->leave_sub();
 
-  return $rc;
+  return 1;
 }
 
 sub get_defaults {
@@ -1159,7 +614,7 @@ sub get_defaults {
   my $myconfig = \%main::myconfig;
   my $form     = $main::form;
 
-  my $dbh      = $params{dbh} || $form->get_standard_dbh($myconfig);
+  my $dbh      = $params{dbh} || SL::DB->client->dbh;
 
   my $defaults = selectfirst_hashref_query($form, $dbh, qq|SELECT * FROM defaults|) || {};
 
@@ -1170,147 +625,21 @@ sub get_defaults {
   return $defaults;
 }
 
-sub defaultaccounts {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
-
-  # get defaults from defaults table
-  my $query = qq|SELECT * FROM defaults|;
-  my $sth   = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  $form->{defaults}               = $sth->fetchrow_hashref("NAME_lc");
-  $form->{defaults}{IC}           = $form->{defaults}{inventory_accno_id};
-  $form->{defaults}{IC_income}    = $form->{defaults}{income_accno_id};
-  $form->{defaults}{IC_expense}   = $form->{defaults}{expense_accno_id};
-  $form->{defaults}{FX_gain}      = $form->{defaults}{fxgain_accno_id};
-  $form->{defaults}{FX_loss}      = $form->{defaults}{fxloss_accno_id};
-  $form->{defaults}{AR_paid}      = $form->{defaults}{ar_paid_accno_id};
-
-  $form->{defaults}{weightunit} ||= 'kg';
-
-  $sth->finish;
-
-  $query = qq|SELECT c.id, c.accno, c.description, c.link
-              FROM chart c
-              WHERE c.link LIKE '%IC%'
-              ORDER BY c.accno|;
-  $sth = $dbh->prepare($query);
-  $sth->execute || $self->dberror($query);
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    foreach my $key (split(/:/, $ref->{link})) {
-      if ($key =~ /IC/) {
-        my $nkey = $key;
-        if ($key =~ /cogs/) {
-          $nkey = "IC_expense";
-        }
-        if ($key =~ /sale/) {
-          $nkey = "IC_income";
-        }
-        %{ $form->{IC}{$nkey}{ $ref->{accno} } } = (
-                                             id          => $ref->{id},
-                                             description => $ref->{description}
-        );
-      }
-    }
-  }
-  $sth->finish;
-
-  $query = qq|SELECT c.id, c.accno, c.description
-              FROM chart c
-              WHERE c.category = 'I'
-              AND c.charttype = 'A'
-              ORDER BY c.accno|;
-  $sth = $dbh->prepare($query);
-  $sth->execute || $self->dberror($query);
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    %{ $form->{IC}{FX_gain}{ $ref->{accno} } } = (
-                                             id          => $ref->{id},
-                                             description => $ref->{description}
-    );
-  }
-  $sth->finish;
-
-  $query = qq|SELECT c.id, c.accno, c.description
-              FROM chart c
-              WHERE c.category = 'E'
-              AND c.charttype = 'A'
-              ORDER BY c.accno|;
-  $sth = $dbh->prepare($query);
-  $sth->execute || $self->dberror($query);
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    %{ $form->{IC}{FX_loss}{ $ref->{accno} } } = (
-                                             id          => $ref->{id},
-                                             description => $ref->{description}
-    );
-  }
-  $sth->finish;
-
-  # now get the tax rates and numbers
-  $query = qq|SELECT c.id, c.accno, c.description,
-              t.rate * 100 AS rate, t.taxnumber
-              FROM chart c, tax t
-              WHERE c.id = t.chart_id|;
-
-  $sth = $dbh->prepare($query);
-  $sth->execute || $form->dberror($query);
-
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    $form->{taxrates}{ $ref->{accno} }{id}          = $ref->{id};
-    $form->{taxrates}{ $ref->{accno} }{description} = $ref->{description};
-    $form->{taxrates}{ $ref->{accno} }{taxnumber}   = $ref->{taxnumber}
-      if $ref->{taxnumber};
-    $form->{taxrates}{ $ref->{accno} }{rate} = $ref->{rate} if $ref->{rate};
-  }
-  # Abfrage für Standard Umlaufvermögenskonto
-  $query =
-    qq|SELECT id, accno, description, link | .
-    qq|FROM chart | .
-    qq|WHERE link LIKE ? |.
-    qq|ORDER BY accno|;
-  $sth = prepare_execute_query($form, $dbh, $query, '%AR%');
-  $sth->execute || $form->dberror($query);#
-  while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
-    foreach my $item (split(/:/, $ref->{link})) {
-      if ($item eq "AR_paid") {
-        %{ $form->{IC}{AR_paid}{ $ref->{accno} } } = (
-                                             id          => $ref->{id},
-                                             description => $ref->{description}
-          );
-      }
-    }
-  }
-
-  $sth->finish;
-  $dbh->disconnect;
-
-  $main::lxdebug->leave_sub();
-}
-
 sub closedto {
   $main::lxdebug->enter_sub();
 
   my ($self, $myconfig, $form) = @_;
 
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
-  my $query = qq|SELECT closedto, revtrans FROM defaults|;
+  my $query = qq|SELECT closedto, max_future_booking_interval, revtrans FROM defaults|;
   my $sth   = $dbh->prepare($query);
   $sth->execute || $form->dberror($query);
 
-  ($form->{closedto}, $form->{revtrans}) = $sth->fetchrow_array;
+  ($form->{closedto}, $form->{max_future_booking_interval}, $form->{revtrans}) = $sth->fetchrow_array;
 
   $sth->finish;
 
-  $dbh->disconnect;
-
   $main::lxdebug->leave_sub();
 }
 
@@ -1319,25 +648,24 @@ sub closebooks {
 
   my ($self, $myconfig, $form) = @_;
 
-  my $dbh = $form->dbconnect($myconfig);
-
-  my ($query, @values);
+  SL::DB->client->with_transaction(sub {
+    my $dbh = SL::DB->client->dbh;
 
-  if ($form->{revtrans}) {
-    $query = qq|UPDATE defaults SET closedto = NULL, revtrans = '1'|;
+    my ($query, @values);
 
-  } elsif ($form->{closedto}) {
-    $query = qq|UPDATE defaults SET closedto = ?, revtrans = '0'|;
-    @values = (conv_date($form->{closedto}));
+    # is currently NEVER trueish (no more hidden revtrans in $form)
+    # if ($form->{revtrans}) {
+    #   $query = qq|UPDATE defaults SET closedto = NULL, revtrans = '1'|;
+    # -> therefore you can only set this to false (which is already the default)
+    # and this flag is currently only checked in gl.pl. TOOD Can probably be removed
 
-  } else {
-    $query = qq|UPDATE defaults SET closedto = NULL, revtrans = '0'|;
-  }
-
-  # set close in defaults
-  do_query($form, $dbh, $query, @values);
+      $query = qq|UPDATE defaults SET closedto = ?, max_future_booking_interval = ?, revtrans = '0'|;
+      @values = (conv_date($form->{closedto}), conv_i($form->{max_future_booking_interval}));
 
-  $dbh->disconnect;
+    # set close in defaults
+    do_query($form, $dbh, $query, @values);
+    1;
+  }) or do { die SL::DB->client->error };
 
   $main::lxdebug->leave_sub();
 }
@@ -1363,7 +691,7 @@ sub retrieve_units {
   my ($self, $myconfig, $form, $prefix) = @_;
   $prefix ||= '';
 
-  my $dbh = $form->get_standard_dbh;
+  my $dbh = SL::DB->client->dbh;
 
   my $query = "SELECT *, base_unit AS original_base_unit FROM units";
 
@@ -1452,7 +780,7 @@ sub units_in_use {
 
   my ($self, $myconfig, $form, $units) = @_;
 
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   map({ $_->{"in_use"} = 0; } values(%{$units}));
 
@@ -1489,8 +817,6 @@ sub units_in_use {
     }
   }
 
-  $dbh->disconnect();
-
   $main::lxdebug->leave_sub();
 }
 
@@ -1613,7 +939,7 @@ sub sum_with_unit {
 
   $main::lxdebug->leave_sub();
 
-  return wantarray ? ($sum, $base_unit) : $sum;
+  return $sum;
 }
 
 sub add_unit {
@@ -1621,37 +947,45 @@ sub add_unit {
 
   my ($self, $myconfig, $form, $name, $base_unit, $factor, $languages) = @_;
 
-  my $dbh = $form->dbconnect_noauto($myconfig);
+  SL::DB->client->with_transaction(sub {
+    my $dbh = SL::DB->client->dbh;
 
-  my $query = qq|SELECT COALESCE(MAX(sortkey), 0) + 1 FROM units|;
-  my ($sortkey) = selectrow_query($form, $dbh, $query);
+    my $query = qq|SELECT COALESCE(MAX(sortkey), 0) + 1 FROM units|;
+    my ($sortkey) = selectrow_query($form, $dbh, $query);
 
-  $query = "INSERT INTO units (name, base_unit, factor, sortkey) " .
-    "VALUES (?, ?, ?, ?)";
-  do_query($form, $dbh, $query, $name, $base_unit, $factor, $sortkey);
+    $query = "INSERT INTO units (name, base_unit, factor, sortkey) " .
+      "VALUES (?, ?, ?, ?)";
+    do_query($form, $dbh, $query, $name, $base_unit, $factor, $sortkey);
 
-  if ($languages) {
-    $query = "INSERT INTO units_language (unit, language_id, localized, localized_plural) VALUES (?, ?, ?, ?)";
-    my $sth = $dbh->prepare($query);
-    foreach my $lang (@{$languages}) {
-      my @values = ($name, $lang->{"id"}, $lang->{"localized"}, $lang->{"localized_plural"});
-      $sth->execute(@values) || $form->dberror($query . " (" . join(", ", @values) . ")");
+    if ($languages) {
+      $query = "INSERT INTO units_language (unit, language_id, localized, localized_plural) VALUES (?, ?, ?, ?)";
+      my $sth = $dbh->prepare($query);
+      foreach my $lang (@{$languages}) {
+        my @values = ($name, $lang->{"id"}, $lang->{"localized"}, $lang->{"localized_plural"});
+        $sth->execute(@values) || $form->dberror($query . " (" . join(", ", @values) . ")");
+      }
+      $sth->finish();
     }
-    $sth->finish();
-  }
-
-  $dbh->commit();
-  $dbh->disconnect();
+    1;
+  }) or do { die SL::DB->client->error };
 
   $main::lxdebug->leave_sub();
 }
 
 sub save_units {
+  my ($self, $myconfig, $form, $units, $delete_units) = @_;
   $main::lxdebug->enter_sub();
 
+  my $rc = SL::DB->client->with_transaction(\&_save_units, $self, $myconfig, $form, $units, $delete_units);
+
+  $::lxdebug->leave_sub;
+  return $rc;
+}
+
+sub _save_units {
   my ($self, $myconfig, $form, $units, $delete_units) = @_;
 
-  my $dbh = $form->dbconnect_noauto($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my ($base_unit, $unit, $sth, $query);
 
@@ -1698,10 +1032,8 @@ sub save_units {
 
   $sth->finish();
   $sth_lang->finish();
-  $dbh->commit();
-  $dbh->disconnect();
 
-  $main::lxdebug->leave_sub();
+  return 1;
 }
 
 sub taxes {
@@ -1709,18 +1041,24 @@ sub taxes {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my $query = qq|SELECT
                    t.id,
                    t.taxkey,
                    t.taxdescription,
                    round(t.rate * 100, 2) AS rate,
-                   (SELECT accno FROM chart WHERE id = chart_id) AS taxnumber,
-                   (SELECT description FROM chart WHERE id = chart_id) AS account_description
+                   tc.accno               AS taxnumber,
+                   tc.description         AS account_description,
+                   ssc.accno              AS skonto_chart_accno,
+                   ssc.description        AS skonto_chart_description,
+                   spc.accno              AS skonto_chart_purchase_accno,
+                   spc.description        AS skonto_chart_purchase_description
                  FROM tax t
-                 ORDER BY taxkey|;
+                 LEFT JOIN chart tc  ON (tc.id = t.chart_id)
+                 LEFT JOIN chart ssc ON (ssc.id = t.skonto_sales_chart_id)
+                 LEFT JOIN chart spc ON (spc.id = t.skonto_purchase_chart_id)
+                 ORDER BY taxkey, rate|;
 
   my $sth = $dbh->prepare($query);
   $sth->execute || $form->dberror($query);
@@ -1731,7 +1069,6 @@ sub taxes {
   }
 
   $sth->finish;
-  $dbh->disconnect;
 
   $main::lxdebug->leave_sub();
 }
@@ -1741,7 +1078,7 @@ sub get_tax_accounts {
 
   my ($self, $myconfig, $form) = @_;
 
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   # get Accounts from chart
   my $query = qq{ SELECT
@@ -1760,9 +1097,18 @@ sub get_tax_accounts {
     push @{ $form->{ACCOUNTS} }, $ref;
   }
 
-  $sth->finish;
+  $form->{AR_PAID} = SL::DB::Manager::Chart->get_all(where => [ link => { like => '%AR_paid%' } ], sort_by => 'accno ASC');
+  $form->{AP_PAID} = SL::DB::Manager::Chart->get_all(where => [ link => { like => '%AP_paid%' } ], sort_by => 'accno ASC');
+
+  $form->{skontochart_value_title_sub} = sub {
+    my $item = shift;
+    return [
+      $item->{id},
+      $item->{accno} .' '. $item->{description},
+    ];
+  };
 
-  $dbh->disconnect;
+  $sth->finish;
 
   $main::lxdebug->leave_sub();
 }
@@ -1772,16 +1118,18 @@ sub get_tax {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->dbconnect($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my $query = qq|SELECT
                    taxkey,
                    taxdescription,
                    round(rate * 100, 2) AS rate,
-                   chart_id, 
-                   (id IN (SELECT tax_id 
-                           FROM acc_trans)) AS tax_already_used
+                   chart_id,
+                   chart_categories,
+                   (id IN (SELECT tax_id
+                           FROM acc_trans)) AS tax_already_used,
+                   skonto_sales_chart_id,
+                   skonto_purchase_chart_id
                  FROM tax
                  WHERE id = ? |;
 
@@ -1821,49 +1169,72 @@ sub get_tax {
     $sth->finish;
   }
 
-  $dbh->disconnect;
-
   $main::lxdebug->leave_sub();
 }
 
 sub save_tax {
+  my ($self, $myconfig, $form) = @_;
   $main::lxdebug->enter_sub();
 
+  my $rc = SL::DB->client->with_transaction(\&_save_tax, $self, $myconfig, $form);
+
+  $::lxdebug->leave_sub;
+  return $rc;
+}
+
+sub _save_tax {
   my ($self, $myconfig, $form) = @_;
   my $query;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   $form->{rate} = $form->{rate} / 100;
 
-  my @values = ($form->{taxkey}, $form->{taxdescription}, $form->{rate}, $form->{chart_id}, $form->{chart_id} );
+  my $chart_categories = '';
+  $chart_categories .= 'A' if $form->{asset};
+  $chart_categories .= 'L' if $form->{liability};
+  $chart_categories .= 'Q' if $form->{equity};
+  $chart_categories .= 'I' if $form->{revenue};
+  $chart_categories .= 'E' if $form->{expense};
+  $chart_categories .= 'C' if $form->{costs};
+
+  my @values = ($form->{taxkey}, $form->{taxdescription}, $form->{rate}, conv_i($form->{chart_id}), conv_i($form->{skonto_sales_chart_id}), conv_i($form->{skonto_purchase_chart_id}), $chart_categories);
   if ($form->{id} ne "") {
     $query = qq|UPDATE tax SET
-                  taxkey         = ?,
-                  taxdescription = ?,
-                  rate           = ?,
-                  chart_id       = ?,
-                  taxnumber      = (SELECT accno FROM chart WHERE id= ? )
+                  taxkey                   = ?,
+                  taxdescription           = ?,
+                  rate                     = ?,
+                  chart_id                 = ?,
+                  skonto_sales_chart_id    = ?,
+                  skonto_purchase_chart_id = ?,
+                  chart_categories         = ?
                 WHERE id = ?|;
-    push(@values, $form->{id});
 
   } else {
     #ok
+    ($form->{id}) = selectfirst_array_query($form, $dbh, qq|SELECT nextval('id')|);
     $query = qq|INSERT INTO tax (
                   taxkey,
                   taxdescription,
                   rate,
                   chart_id,
-                  taxnumber
+                  skonto_sales_chart_id,
+                  skonto_purchase_chart_id,
+                  chart_categories,
+                  id
                 )
-                VALUES (?, ?, ?, ?, (SELECT accno FROM chart WHERE id = ?) )|;
+                VALUES (?, ?, ?, ?, ?, ?,  ?, ?)|;
   }
+  push(@values, $form->{id});
   do_query($form, $dbh, $query, @values);
 
-  $dbh->commit();
-
-  $main::lxdebug->leave_sub();
+  foreach my $language_id (keys %{ $form->{translations} }) {
+    GenericTranslations->save('dbh'              => $dbh,
+                              'translation_type' => 'SL::DB::Tax/taxdescription',
+                              'translation_id'   => $form->{id},
+                              'language_id'      => $language_id,
+                              'translation'      => $form->{translations}->{$language_id});
+  }
 }
 
 sub delete_tax {
@@ -1872,86 +1243,11 @@ sub delete_tax {
   my ($self, $myconfig, $form) = @_;
   my $query;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  $query = qq|DELETE FROM tax
-              WHERE id = ?|;
-  do_query($form, $dbh, $query, $form->{id});
-
-  $dbh->commit();
-
-  $main::lxdebug->leave_sub();
-}
-
-sub save_price_factor {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  my $query;
-  my @values = ($form->{description}, conv_i($form->{factor}));
-
-  if ($form->{id}) {
-    $query = qq|UPDATE price_factors SET description = ?, factor = ? WHERE id = ?|;
-    push @values, conv_i($form->{id});
-
-  } else {
-    $query = qq|INSERT INTO price_factors (description, factor, sortkey) VALUES (?, ?, (SELECT COALESCE(MAX(sortkey), 0) + 1 FROM price_factors))|;
-  }
-
-  do_query($form, $dbh, $query, @values);
-
-  $dbh->commit();
-
-  $main::lxdebug->leave_sub();
-}
-
-sub get_all_price_factors {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  $form->{PRICE_FACTORS} = selectall_hashref_query($form, $dbh, qq|SELECT * FROM price_factors ORDER BY sortkey|);
-
-  $main::lxdebug->leave_sub();
-}
-
-sub get_price_factor {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  my $query = qq|SELECT description, factor,
-                   ((SELECT COUNT(*) FROM parts      WHERE price_factor_id = ?) +
-                    (SELECT COUNT(*) FROM invoice    WHERE price_factor_id = ?) +
-                    (SELECT COUNT(*) FROM orderitems WHERE price_factor_id = ?)) = 0 AS orphaned
-                 FROM price_factors WHERE id = ?|;
-
-  ($form->{description}, $form->{factor}, $form->{orphaned}) = selectrow_query($form, $dbh, $query, (conv_i($form->{id})) x 4);
-
-  $main::lxdebug->leave_sub();
-}
-
-sub delete_price_factor {
-  $main::lxdebug->enter_sub();
-
-  my ($self, $myconfig, $form) = @_;
-
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  do_query($form, $dbh, qq|DELETE FROM price_factors WHERE id = ?|, conv_i($form->{id}));
-  $dbh->commit();
+  SL::DB->client->with_transaction(sub {
+    $query = qq|DELETE FROM tax WHERE id = ?|;
+    do_query($form, SL::DB->client->dbh, $query, $form->{id});
+    1;
+  }) or do { die SL::DB->client->error };
 
   $main::lxdebug->leave_sub();
 }
@@ -1961,34 +1257,37 @@ sub save_warehouse {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  croak('Need at least one new bin') unless $form->{number_of_new_bins} > 0;
 
-  my ($query, @values, $sth);
+  SL::DB->client->with_transaction(sub {
+    my $dbh = SL::DB->client->dbh;
 
-  if (!$form->{id}) {
-    $query        = qq|SELECT nextval('id')|;
-    ($form->{id}) = selectrow_query($form, $dbh, $query);
+    my ($query, @values, $sth);
 
-    $query        = qq|INSERT INTO warehouse (id, sortkey) VALUES (?, (SELECT COALESCE(MAX(sortkey), 0) + 1 FROM warehouse))|;
-    do_query($form, $dbh, $query, $form->{id});
-  }
+    if (!$form->{id}) {
+      $query        = qq|SELECT nextval('id')|;
+      ($form->{id}) = selectrow_query($form, $dbh, $query);
 
-  do_query($form, $dbh, qq|UPDATE warehouse SET description = ?, invalid = ? WHERE id = ?|,
-           $form->{description}, $form->{invalid} ? 't' : 'f', conv_i($form->{id}));
+      $query        = qq|INSERT INTO warehouse (id, sortkey) VALUES (?, (SELECT COALESCE(MAX(sortkey), 0) + 1 FROM warehouse))|;
+      do_query($form, $dbh, $query, $form->{id});
+    }
 
-  if (0 < $form->{number_of_new_bins}) {
-    $query = qq|INSERT INTO bin (warehouse_id, description) VALUES (?, ?)|;
-    $sth   = prepare_query($form, $dbh, $query);
+    do_query($form, $dbh, qq|UPDATE warehouse SET description = ?, invalid = ? WHERE id = ?|,
+             $form->{description}, $form->{invalid} ? 't' : 'f', conv_i($form->{id}));
 
-    foreach my $i (1..$form->{number_of_new_bins}) {
-      do_statement($form, $sth, $query, conv_i($form->{id}), "$form->{prefix}${i}");
-    }
+    if (0 < $form->{number_of_new_bins}) {
+      my ($num_existing_bins) = selectfirst_array_query($form, $dbh, qq|SELECT COUNT(*) FROM bin WHERE warehouse_id = ?|, $form->{id});
+      $query = qq|INSERT INTO bin (warehouse_id, description) VALUES (?, ?)|;
+      $sth   = prepare_query($form, $dbh, $query);
 
-    $sth->finish();
-  }
+      foreach my $i (1..$form->{number_of_new_bins}) {
+        do_statement($form, $sth, $query, conv_i($form->{id}), "$form->{prefix}" . ($i + $num_existing_bins));
+      }
 
-  $dbh->commit();
+      $sth->finish();
+    }
+    1;
+  }) or do { die SL::DB->client->error };
 
   $main::lxdebug->leave_sub();
 }
@@ -1998,34 +1297,30 @@ sub save_bins {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
-
-  my ($query, @values, $commit_necessary, $sth);
+  SL::DB->client->with_transaction(sub {
+    my $dbh = SL::DB->client->dbh;
 
-  @values = map { $form->{"id_${_}"} } grep { $form->{"delete_${_}"} } (1..$form->{rowcount});
-
-  if (@values) {
-    $query = qq|DELETE FROM bin WHERE id IN (| . join(', ', ('?') x scalar(@values)) . qq|)|;
-    do_query($form, $dbh, $query, @values);
-
-    $commit_necessary = 1;
-  }
+    my ($query, @values, $sth);
 
-  $query = qq|UPDATE bin SET description = ? WHERE id = ?|;
-  $sth   = prepare_query($form, $dbh, $query);
+    @values = map { $form->{"id_${_}"} } grep { $form->{"delete_${_}"} } (1..$form->{rowcount});
 
-  foreach my $row (1..$form->{rowcount}) {
-    next if ($form->{"delete_${row}"});
+    if (@values) {
+      $query = qq|DELETE FROM bin WHERE id IN (| . join(', ', ('?') x scalar(@values)) . qq|)|;
+      do_query($form, $dbh, $query, @values);
+    }
 
-    do_statement($form, $sth, $query, $form->{"description_${row}"}, conv_i($form->{"id_${row}"}));
+    $query = qq|UPDATE bin SET description = ? WHERE id = ?|;
+    $sth   = prepare_query($form, $dbh, $query);
 
-    $commit_necessary = 1;
-  }
+    foreach my $row (1..$form->{rowcount}) {
+      next if ($form->{"delete_${row}"});
 
-  $sth->finish();
+      do_statement($form, $sth, $query, $form->{"description_${row}"}, conv_i($form->{"id_${row}"}));
+    }
 
-  $dbh->commit() if ($commit_necessary);
+    $sth->finish();
+    1;
+  }) or do { die SL::DB->client->error };
 
   $main::lxdebug->leave_sub();
 }
@@ -2035,26 +1330,26 @@ sub delete_warehouse {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  my $rc = SL::DB->client->with_transaction(sub {
+    my $dbh = SL::DB->client->dbh;
 
-  my $id      = conv_i($form->{id});
-  my $query   = qq|SELECT i.bin_id FROM inventory i WHERE i.bin_id IN (SELECT b.id FROM bin b WHERE b.warehouse_id = ?) LIMIT 1|;
-  my ($count) = selectrow_query($form, $dbh, $query, $id);
+    my $id      = conv_i($form->{id});
+    my $query   = qq|SELECT i.bin_id FROM inventory i WHERE i.bin_id IN (SELECT b.id FROM bin b WHERE b.warehouse_id = ?) LIMIT 1|;
+    my ($count) = selectrow_query($form, $dbh, $query, $id);
 
-  if ($count) {
-    $main::lxdebug->leave_sub();
-    return 0;
-  }
+    if ($count) {
+      return 0;
+    }
 
-  do_query($form, $dbh, qq|DELETE FROM bin       WHERE warehouse_id = ?|, conv_i($form->{id}));
-  do_query($form, $dbh, qq|DELETE FROM warehouse WHERE id           = ?|, conv_i($form->{id}));
+    do_query($form, $dbh, qq|DELETE FROM bin       WHERE warehouse_id = ?|, conv_i($form->{id}));
+    do_query($form, $dbh, qq|DELETE FROM warehouse WHERE id           = ?|, conv_i($form->{id}));
 
-  $dbh->commit();
+    return 1;
+  });
 
   $main::lxdebug->leave_sub();
 
-  return 1;
+  return $rc;
 }
 
 sub get_all_warehouses {
@@ -2062,8 +1357,7 @@ sub get_all_warehouses {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my $query = qq|SELECT w.id, w.description, w.invalid,
                    (SELECT COUNT(b.description) FROM bin b WHERE b.warehouse_id = w.id) AS number_of_bins
@@ -2080,8 +1374,7 @@ sub get_warehouse {
 
   my ($self, $myconfig, $form) = @_;
 
-  # connect to database
-  my $dbh = $form->get_standard_dbh($myconfig);
+  my $dbh = SL::DB->client->dbh;
 
   my $id    = conv_i($form->{id});
   my $query = qq|SELECT w.description, w.invalid
@@ -2092,18 +1385,38 @@ sub get_warehouse {
 
   map { $form->{$_} = $ref->{$_} } keys %{ $ref };
 
-  $query = qq|SELECT b.*, EXISTS
-                (SELECT i.warehouse_id
-                 FROM inventory i
-                 WHERE i.bin_id = b.id
-                 LIMIT 1)
-                AS in_use
-              FROM bin b
-              WHERE b.warehouse_id = ?|;
+  $query = <<SQL;
+   SELECT b.*, use.in_use
+     FROM bin b
+     LEFT JOIN (
+       SELECT DISTINCT bin_id, TRUE AS in_use FROM inventory
+       UNION
+       SELECT DISTINCT bin_id, TRUE AS in_use FROM parts
+     ) use ON use.bin_id = b.id
+     WHERE b.warehouse_id = ?;
+SQL
 
   $form->{BINS} = selectall_hashref_query($form, $dbh, $query, conv_i($form->{id}));
 
   $main::lxdebug->leave_sub();
 }
 
+sub get_eur_categories {
+  my ($self, $myconfig, $form) = @_;
+
+  my $dbh = SL::DB->client->dbh;
+  my %eur_categories = selectall_as_map($form, $dbh, "select * from eur_categories order by id", 'id', 'description');
+
+  return \%eur_categories;
+}
+
+sub get_bwa_categories {
+  my ($self, $myconfig, $form) = @_;
+
+  my $dbh = SL::DB->client->dbh;
+  my %bwa_categories = selectall_as_map($form, $dbh, "select * from bwa_categories order by id", 'id', 'description');
+
+  return \%bwa_categories;
+}
+
 1;