import sql-ledger 2.4.4
[freeside.git] / sql-ledger / sql-ledger / SL / AR.pm
diff --git a/sql-ledger/sql-ledger/SL/AR.pm b/sql-ledger/sql-ledger/SL/AR.pm
new file mode 100644 (file)
index 0000000..80487e4
--- /dev/null
@@ -0,0 +1,492 @@
+#=====================================================================
+# SQL-Ledger Accounting
+# Copyright (C) 2000
+#
+#  Author: Dieter Simader
+#   Email: dsimader@sql-ledger.org
+#     Web: http://www.sql-ledger.org
+#
+#  Contributors:
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#======================================================================
+#
+# Accounts Receivable module backend routines
+#
+#======================================================================
+
+package AR;
+
+
+sub post_transaction {
+  my ($self, $myconfig, $form) = @_;
+
+  my $null;
+  my $taxrate;
+  my $amount;
+  my $tax;
+  my $diff;
+  my $exchangerate = 0;
+  my $i;
+
+  # split and store id numbers in link accounts
+  map { ($form->{AR_amounts}{"amount_$_"}) = split(/--/, $form->{"AR_amount_$_"}) } (1 .. $form->{rowcount});
+  ($form->{AR_amounts}{receivables}) = split(/--/, $form->{AR});
+  
+  ($null, $form->{department_id}) = split(/--/, $form->{department});
+  $form->{department_id} *= 1;
+  if ($form->{currency} eq $form->{defaultcurrency}) {
+    $form->{exchangerate} = 1;
+  } else {
+    $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{transdate}, 'buy');
+
+    $form->{exchangerate} = ($exchangerate) ? $exchangerate : $form->parse_amount($myconfig, $form->{exchangerate}); 
+  }
+
+  for $i (1 .. $form->{rowcount}) {
+    $form->{"amount_$i"} = $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"}) * $form->{exchangerate}, 2);
+    
+    $form->{netamount} += $form->{"amount_$i"};
+
+  }
+  
+  
+  # taxincluded doesn't make sense if there is no amount
+  $form->{taxincluded} = 0 if ($form->{netamount} == 0);
+
+  foreach my $item (split / /, $form->{taxaccounts}) {
+    $form->{AR_amounts}{"tax_$item"} = $item;
+
+    $form->{"tax_$item"} = $form->round_amount($form->parse_amount($myconfig, $form->{"tax_$item"}) * $form->{exchangerate}, 2);
+    $form->{tax} += $form->{"tax_$item"};
+  }
+
+  # adjust paidaccounts if there is no date in the last row
+  $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
+
+  $form->{paid} = 0;
+  # add payments
+  for $i (1 .. $form->{paidaccounts}) {
+    $form->{"paid_$i"} = $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}), 2);
+    
+    $form->{paid} += $form->{"paid_$i"};
+    $form->{datepaid} = $form->{"datepaid_$i"};
+
+  }
+
+  if ($form->{taxincluded} *= 1) {
+    for $i (1 .. $form->{rowcount}) {
+      $tax = ($form->{netamount}) ? $form->{tax} * $form->{"amount_$i"} / $form->{netamount} : 0;
+      $amount = $form->{"amount_$i"} - $tax;
+      $form->{"amount_$i"} = $form->round_amount($amount, 2);
+      $diff += $amount - $form->{"amount_$i"};
+    }
+    
+    $form->{netamount} -= $form->{tax};
+    # deduct difference from amount_1
+    $form->{amount_1} += $form->round_amount($diff, 2);
+  }
+
+  $form->{amount} = $form->{netamount} + $form->{tax};
+  $form->{paid} = $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
+  
+  # connect to database
+  my $dbh = $form->dbconnect_noauto($myconfig);
+
+  my $query;
+  my $sth;
+  
+  ($null, $form->{employee_id}) = split /--/, $form->{employee};
+  unless ($form->{employee_id}) {
+    ($form->{employee}, $form->{employee_id}) = $form->get_employee($dbh); 
+  }
+  
+  # if we have an id delete old records
+  if ($form->{id}) {
+
+    # delete detail records
+    $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
+    $dbh->do($query) || $form->dberror($query);
+    
+  } else {
+    my $uid = time;
+    $uid .= $form->{login};
+
+    $query = qq|INSERT INTO ar (invnumber)
+                VALUES ('$uid')|;
+    $dbh->do($query) || $form->dberror($query);
+    
+    $query = qq|SELECT id FROM ar
+                WHERE invnumber = '$uid'|;
+    ($form->{id}) = $dbh->selectrow_array($query);
+  }
+
+  
+  # record last payment date in ar table
+  $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
+  my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
+
+  $query = qq|UPDATE ar set
+             invnumber = |.$dbh->quote($form->{invnumber}).qq|,
+             ordnumber = |.$dbh->quote($form->{ordnumber}).qq|,
+             transdate = '$form->{transdate}',
+             customer_id = $form->{customer_id},
+             taxincluded = '$form->{taxincluded}',
+             amount = $form->{amount},
+             duedate = '$form->{duedate}',
+             paid = $form->{paid},
+             datepaid = $datepaid,
+             netamount = $form->{netamount},
+             curr = '$form->{currency}',
+             notes = |.$dbh->quote($form->{notes}).qq|,
+             department_id = $form->{department_id},
+             employee_id = $form->{employee_id}
+             WHERE id = $form->{id}|;
+  $dbh->do($query) || $form->dberror($query);
+
+  
+  # amount for AR account
+  $form->{receivables} = $form->{amount} * -1;
+  
+
+  # update exchangerate
+  if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
+    $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate}, $form->{exchangerate}, 0);
+  }
+  
+  # add individual transactions for AR, amount and taxes
+  foreach my $item (keys %{ $form->{AR_amounts} }) {
+    
+    if ($form->{$item} != 0) {
+      
+      $project_id = 'NULL';
+      if ($item =~ /amount_/) {
+       if ($form->{"projectnumber_$'"}) {
+         ($null, $project_id) = split /--/, $form->{"projectnumber_$'"};
+       }
+      }
+      
+      # insert detail records in acc_trans
+      $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
+                                         project_id)
+                 VALUES ($form->{id}, (SELECT id FROM chart
+                                       WHERE accno = '$form->{AR_amounts}{$item}'),
+                 $form->{$item}, '$form->{transdate}', $project_id)|;
+      $dbh->do($query) || $form->dberror($query);
+    }
+  }
+
+  if ($form->{amount} == 0) {
+    $form->{receivables} = $form->{paid};
+    $form->{receivables} -= $form->{paid_1} if $form->{amount_1} != 0;
+  }
+
+  # add paid transactions
+  for my $i (1 .. $form->{paidaccounts}) {
+    if ($form->{"paid_$i"} != 0) {
+      
+       ($form->{AR_amounts}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
+      $form->{"datepaid_$i"} = $form->{transdate} unless ($form->{"datepaid_$i"});
+     
+      $exchangerate = 0;
+      if ($form->{currency} eq $form->{defaultcurrency}) {
+       $form->{"exchangerate_$i"} = 1;
+      } else {
+       $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
+       
+       $form->{"exchangerate_$i"} = ($exchangerate) ? $exchangerate : $form->parse_amount($myconfig, $form->{"exchangerate_$i"}); 
+      }
+      
+     
+      # if there is no amount
+      if ($form->{amount} == 0 && $form->{netamount} == 0) {
+       $form->{exchangerate} = $form->{"exchangerate_$i"};
+      }
+      
+      # receivables amount
+      $amount = $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
+      
+      if ($form->{receivables} != 0) {
+       # add receivable
+       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
+                   transdate)
+                   VALUES ($form->{id},
+                          (SELECT id FROM chart
+                           WHERE accno = '$form->{AR_amounts}{receivables}'),
+                   $amount, '$form->{"datepaid_$i"}')|;
+       $dbh->do($query) || $form->dberror($query);
+      }
+      $form->{receivables} = $amount;
+      
+      if ($form->{"paid_$i"} != 0) {
+       # add payment
+       $amount = $form->{"paid_$i"} * -1;
+       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
+                   transdate, source, memo)
+                   VALUES ($form->{id},
+                          (SELECT id FROM chart
+                           WHERE accno = '$form->{AR_amounts}{"paid_$i"}'),
+                   $amount, '$form->{"datepaid_$i"}', |
+                   .$dbh->quote($form->{"source_$i"}).qq|, |
+                   .$dbh->quote($form->{"memo_$i"}).qq|)|;
+       $dbh->do($query) || $form->dberror($query);
+       
+       
+       # exchangerate difference for payment
+       $amount = $form->round_amount($form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1, 2);
+         
+       if ($amount != 0) {
+         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
+                     transdate, fx_transaction, cleared)
+                     VALUES ($form->{id},
+                            (SELECT id FROM chart
+                             WHERE accno = '$form->{AR_amounts}{"paid_$i"}'),
+                     $amount, '$form->{"datepaid_$i"}', '1', '0')|;
+         $dbh->do($query) || $form->dberror($query);
+       }
+         
+       # exchangerate gain/loss
+       $amount = $form->round_amount($form->{"paid_$i"} * ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1, 2);
+       
+       if ($amount != 0) {
+         $accno = ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
+         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
+                     transdate, fx_transaction, cleared)
+                     VALUES ($form->{id}, (SELECT id FROM chart
+                                           WHERE accno = '$accno'),
+                     $amount, '$form->{"datepaid_$i"}', '1', '0')|;
+         $dbh->do($query) || $form->dberror($query);
+       }
+      }
+      
+      # update exchangerate record
+      if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
+       $form->update_exchangerate($dbh, $form->{currency}, $form->{"datepaid_$i"}, $form->{"exchangerate_$i"}, 0);
+      }
+    }
+  }
+
+  # save printed and queued
+  $form->save_status($dbh);
+  
+  my %audittrail = ( tablename  => 'ar',
+                     reference  => $form->{invnumber},
+                    formname   => 'transaction',
+                    action     => 'posted',
+                    id         => $form->{id} );
+  
+  $form->audittrail($dbh, "", \%audittrail);
+  
+  my $rc = $dbh->commit;
+  $dbh->disconnect;
+
+  $rc;
+  
+}
+
+
+
+sub delete_transaction {
+  my ($self, $myconfig, $form) = @_;
+
+  # connect to database, turn AutoCommit off
+  my $dbh = $form->dbconnect_noauto($myconfig);
+  
+  my %audittrail = ( tablename  => 'ar',
+                     reference  => $form->{invnumber},
+                    formname   => 'transaction',
+                    action     => 'deleted',
+                    id         => $form->{id} );
+
+  $form->audittrail($dbh, "", \%audittrail);
+  
+  my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
+  $dbh->do($query) || $form->dberror($query);
+
+  $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
+  $dbh->do($query) || $form->dberror($query);
+
+  # delete spool files
+  $query = qq|SELECT spoolfile FROM status
+              WHERE trans_id = $form->{id}
+             AND spoolfile IS NOT NULL|;
+  my $sth = $dbh->prepare($query);
+  $sth->execute || $form->dberror($query);
+
+  my $spoolfile;
+  my @spoolfiles = ();
+
+  while (($spoolfile) = $sth->fetchrow_array) {
+    push @spoolfiles, $spoolfile;
+  } 
+  $sth->finish;
+  
+  $query = qq|DELETE FROM status WHERE trans_id = $form->{id}|;
+  $dbh->do($query) || $form->dberror($query);
+  
+  # commit
+  my $rc = $dbh->commit;
+  $dbh->disconnect;
+
+  if ($rc) {
+    foreach $spoolfile (@spoolfiles) {
+      unlink "$spool/$spoolfile" if $spoolfile;
+    }
+  }
+  
+  $rc;
+
+}
+
+
+
+sub ar_transactions {
+  my ($self, $myconfig, $form) = @_;
+
+  # connect to database
+  my $dbh = $form->dbconnect($myconfig);
+  my $var;
+  
+  my $paid = "a.paid";
+  
+  ($form->{transdatefrom}, $form->{transdateto}) = $form->from_to($form->{year}, $form->{month}, $form->{interval}) if $form->{year} && $form->{month};
+  if ($form->{outstanding}) {
+    $paid = qq|SELECT SUM(ac.amount) * -1
+               FROM acc_trans ac
+              JOIN chart c ON (c.id = ac.chart_id)
+              WHERE ac.trans_id = a.id
+              AND (c.link LIKE '%AR_paid%' OR c.link = '')|;
+    $paid .= qq|
+               AND ac.transdate <= '$form->{transdateto}'| if $form->{transdateto};
+  }
+
+  my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
+                 a.duedate, a.netamount, a.amount, ($paid) AS paid,
+                a.invoice, a.datepaid, a.terms, a.notes,
+                a.shipvia, a.shippingpoint, e.name AS employee, c.name,
+                a.customer_id, a.till, m.name AS manager, a.curr,
+                ex.buy AS exchangerate
+                FROM ar a
+             JOIN customer c ON (a.customer_id = c.id)
+             LEFT JOIN employee e ON (a.employee_id = e.id)
+             LEFT JOIN employee m ON (e.managerid = m.id)
+             LEFT JOIN exchangerate ex ON (ex.curr = a.curr
+                                           AND ex.transdate = a.transdate)
+             |;
+
+  my %ordinal = ( 'id' => 1,
+                  'invnumber' => 2,
+                 'ordnumber' => 3,
+                 'transdate' => 4,
+                 'duedate' => 5,
+                 'datepaid' => 10,
+                 'shipvia' => 13,
+                 'shippingpoint' => 14,
+                 'employee' => 15,
+                 'name' => 16,
+                 'manager' => 19,
+                 'curr' => 20
+               );
+
+  
+  my @a = (transdate, invnumber, name);
+  push @a, "employee" if $form->{l_employee};
+  push @a, "manager" if $form->{l_manager};
+  my $sortorder = $form->sort_order(\@a, \%ordinal);
+  
+  my $where = "1 = 1";
+  if ($form->{customer_id}) {
+    $where .= " AND a.customer_id = $form->{customer_id}";
+  } else {
+    if ($form->{customer}) {
+      $var = $form->like(lc $form->{customer});
+      $where .= " AND lower(c.name) LIKE '$var'";
+    }
+  }
+  if ($form->{department}) {
+    my ($null, $department_id) = split /--/, $form->{department};
+    $where .= " AND a.department_id = $department_id";
+  }
+  if ($form->{invnumber}) {
+    $var = $form->like(lc $form->{invnumber});
+    $where .= " AND lower(a.invnumber) LIKE '$var'";
+    $form->{open} = $form->{closed} = 0;
+  }
+  if ($form->{ordnumber}) {
+    $var = $form->like(lc $form->{ordnumber});
+    $where .= " AND lower(a.ordnumber) LIKE '$var'";
+    $form->{open} = $form->{closed} = 0;
+  }
+  if ($form->{shipvia}) {
+    $var = $form->like(lc $form->{shipvia});
+    $where .= " AND lower(a.shipvia) LIKE '$var'";
+  }
+  if ($form->{notes}) {
+    $var = $form->like(lc $form->{notes});
+    $where .= " AND lower(a.notes) LIKE '$var'";
+  }
+  $where .= " AND a.transdate >= '$form->{transdatefrom}'" if $form->{transdatefrom};
+  $where .= " AND a.transdate <= '$form->{transdateto}'" if $form->{transdateto};
+  if ($form->{open} || $form->{closed}) {
+    unless ($form->{open} && $form->{closed}) {
+      $where .= " AND a.amount != a.paid" if ($form->{open});
+      $where .= " AND a.amount = a.paid" if ($form->{closed});
+    }
+  }
+
+  if ($form->{till}) {
+    $where .= " AND a.invoice = '1'
+                AND NOT a.till IS NULL";
+    if ($myconfig->{role} eq 'user') {
+      $where .= " AND e.login = '$form->{login}'";
+    }
+  }
+
+  if ($form->{AR}) {
+    my ($accno) = split /--/, $form->{AR};
+    $where .= qq|
+                AND a.id IN (SELECT ac.trans_id
+                            FROM acc_trans ac
+                            JOIN chart c ON (c.id = ac.chart_id)
+                            WHERE a.id = ac.trans_id
+                            AND c.accno = '$accno')
+               |;
+  }
+  
+  $query .= "WHERE $where
+             ORDER by $sortorder";
+
+  my $sth = $dbh->prepare($query);
+  $sth->execute || $form->dberror($query);
+
+  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
+    $ref->{exchangerate} = 1 unless $ref->{exchangerate};
+    if ($form->{outstanding}) {
+      next if $form->round_amount($ref->{amount}, 2) == $form->round_amount($ref->{paid}, 2);
+    }
+    push @{ $form->{transactions} }, $ref;
+  }
+  
+  $sth->finish;
+  $dbh->disconnect;
+
+}
+
+
+1;
+