import sql-ledger 2.4.4
[freeside.git] / sql-ledger / old / sql-ledger / SL / AR.pm
diff --git a/sql-ledger/old/sql-ledger/SL/AR.pm b/sql-ledger/old/sql-ledger/SL/AR.pm
new file mode 100644 (file)
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+#=====================================================================
+# SQL-Ledger Accounting
+# Copyright (C) 2001
+#
+#  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, $taxrate, $amount, $tax, $diff);
+  my $exchangerate = 0;
+  my $i;
+
+  # split and store id numbers in link accounts
+  map { ($form->{AR}{"amount_$_"}) = split(/--/, $form->{"AR_amount_$_"}) } (1 .. $form->{rowcount});
+  ($form->{AR}{receivables}) = split(/--/, $form->{AR});
+
+  if ($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);
+    $amount += $form->{"amount_$i"};
+  }
+  
+  # this is for ar
+  $form->{amount} = $amount;
+
+  # taxincluded doesn't make sense if there is no amount
+  $form->{taxincluded} = 0 if ($form->{amount} == 0);
+
+  foreach my $item (split / /, $form->{taxaccounts}) {
+    $form->{AR}{"tax_$item"} = $item;
+
+    $amount = $form->round_amount($form->parse_amount($myconfig, $form->{"tax_$item"}), 2);
+    
+    $form->{"tax_$item"} = $form->round_amount($amount * $form->{exchangerate}, 2);
+    $form->{total_tax} += $form->{"tax_$item"};
+
+  }
+
+  # adjust paidaccounts if there is no date in the last row
+  $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
+
+  $form->{invpaid} = 0;
+  # add payments
+  for $i (1 .. $form->{paidaccounts}) {
+    $form->{"paid_$i"} = $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}), 2);
+    
+    $form->{invpaid} += $form->{"paid_$i"};
+    $form->{datepaid} = $form->{"datepaid_$i"};
+
+    # reverse payment
+    $form->{"paid_$i"} *= -1;
+
+  }
+  
+  $form->{invpaid} = $form->round_amount($form->{invpaid} * $form->{exchangerate}, 2);
+  if ($form->{taxincluded} *= 1) {
+    for $i (1 .. $form->{rowcount}) {
+      $tax = $form->{total_tax} * $form->{"amount_$i"} / $form->{amount};
+      $amount = $form->{"amount_$i"} - $tax;
+      $form->{"amount_$i"} = $form->round_amount($amount, 2);
+      $diff += $amount - $form->{"amount_$i"};
+    }
+    
+    $form->{amount} -= $form->{total_tax};
+    # deduct difference from amount_1
+    $form->{amount_1} += $form->round_amount($diff, 2);
+  }
+
+  # store invoice total, this goes into ar table
+  $form->{invtotal} = $form->{amount} + $form->{total_tax};
+  
+  # connect to database
+  my $dbh = $form->dbconnect_noauto($myconfig);
+
+  my ($query, $sth);
+  
+  # if we have an id delete old records
+  if ($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};
+
+    $query = qq|INSERT INTO ar (invnumber, employee_id)
+                VALUES ('$uid', (SELECT id FROM employee
+                                WHERE login = '$form->{login}') )|;
+    $dbh->do($query) || $form->dberror($query);
+    
+    $query = qq|SELECT id FROM ar
+                WHERE invnumber = '$uid'|;
+    $sth = $dbh->prepare($query);
+    $sth->execute || $form->dberror($query);
+
+    ($form->{id}) = $sth->fetchrow_array;
+    $sth->finish;
+
+  }
+
+  # escape '
+  $form->{notes} =~ s/'/''/g;
+
+  # record last payment date in ar table
+  $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
+  my $datepaid = ($form->{invpaid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
+  
+  $query = qq|UPDATE ar set
+             invnumber = '$form->{invnumber}',
+             ordnumber = '$form->{ordnumber}',
+             transdate = '$form->{transdate}',
+             customer_id = $form->{customer_id},
+             taxincluded = '$form->{taxincluded}',
+             amount = $form->{invtotal},
+             duedate = '$form->{duedate}',
+             paid = $form->{invpaid},
+             datepaid = $datepaid,
+             netamount = $form->{amount},
+             curr = '$form->{currency}',
+             notes = '$form->{notes}'
+             WHERE id = $form->{id}|;
+  $dbh->do($query) || $form->dberror($query);
+
+  
+  # amount for AR account
+  $form->{receivables} = $form->round_amount($form->{invtotal} * -1, 2);
+  
+
+  # 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 %{ $form->{AR} }) {
+    if ($form->{$item} != 0) {
+      $project_id = 'NULL';
+      if ($item =~ /amount_/) {
+       if ($form->{"project_id_$'"} && $form->{"projectnumber_$'"}) {
+         $project_id = $form->{"project_id_$'"};
+       }
+      }
+      
+      # 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 = '$form->{AR}{$item}'),
+                 $form->{$item}, '$form->{transdate}', $project_id)|;
+      $dbh->do($query) || $form->dberror($query);
+    }
+  }
+
+  # if there is no amount but a payment record a receivables
+  if ($form->{amount} == 0 && $form->{invtotal} == 0) {
+    $form->{receivables} = $form->{invpaid} * -1;
+  }
+  
+  # add paid transactions
+  for my $i (1 .. $form->{paidaccounts}) {
+    if ($form->{"paid_$i"} != 0) {
+      
+       ($form->{AR}{"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 and invtotal is zero there is no exchangerate
+      if ($form->{amount} == 0 && $form->{invtotal} == 0) {
+       $form->{exchangerate} = $form->{"exchangerate_$i"};
+      }
+      
+      # receivables amount
+      $amount = $form->round_amount($form->{"paid_$i"} * $form->{exchangerate} * -1, 2);
+      
+      if ($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}{receivables}'),
+                   $amount, '$form->{"datepaid_$i"}')|;
+       $dbh->do($query) || $form->dberror($query);
+      }
+      $form->{receivables} = $amount;
+      
+      # add payment
+      $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
+                 transdate, source)
+                 VALUES ($form->{id},
+                        (SELECT id FROM chart
+                         WHERE accno = '$form->{AR}{"paid_$i"}'),
+                 $form->{"paid_$i"}, '$form->{"datepaid_$i"}',
+                 '$form->{"source_$i"}')|;
+      $dbh->do($query) || $form->dberror($query);
+      
+      
+      # exchangerate difference for payment
+      $amount = $form->round_amount($form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1), 2);
+       
+      if ($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 = '$form->{AR}{"paid_$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"}), 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);
+      }
+    }
+  }
+
+
+  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);
+
+  # check for other foreign currency transactions
+  $form->delete_exchangerate($dbh) if ($form->{currency} ne $form->{defaultcurrency});
+
+  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);
+  
+  # commit
+  my $rc = $dbh->commit;
+  $dbh->disconnect;
+  
+  $rc;
+
+}
+
+
+
+sub ar_transactions {
+  my ($self, $myconfig, $form) = @_;
+
+  # connect to database
+  my $dbh = $form->dbconnect($myconfig);
+
+  my $incemp = qq|, (SELECT e.name FROM employee e
+                   WHERE a.employee_id = e.id) AS employee
+                  | if ($form->{l_employee});
+                  
+  my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
+                 a.duedate, a.netamount, a.amount, a.paid, c.name,
+                a.invoice, a.datepaid, a.terms, a.notes, a.shippingpoint
+                
+                $incemp
+                
+                FROM ar a, customer c
+                WHERE a.customer_id = c.id|;
+  
+  if ($form->{customer_id}) {
+    $query .= " AND a.customer_id = $form->{customer_id}";
+  } else {
+    if ($form->{customer}) {
+      my $customer = $form->like(lc $form->{customer});
+      $query .= " AND lower(c.name) LIKE '$customer'";
+    }
+  }
+  if ($form->{invnumber}) {
+    my $invnumber = $form->like(lc $form->{invnumber});
+    $query .= " AND lower(a.invnumber) LIKE '$invnumber'";
+  }
+  if ($form->{ordnumber}) {
+    my $ordnumber = $form->like(lc $form->{ordnumber});
+    $query .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
+  }
+  if ($form->{notes}) {
+    my $notes = $form->like(lc $form->{notes});
+    $query .= " AND lower(a.notes) LIKE '$notes'";
+  }
+  
+  $query .= " AND a.transdate >= '$form->{transdatefrom}'" if $form->{transdatefrom};
+  $query .= " AND a.transdate <= '$form->{transdateto}'" if $form->{transdateto};
+  if ($form->{open} || $form->{closed}) {
+    unless ($form->{open} && $form->{closed}) {
+    $query .= " AND a.amount <> a.paid" if ($form->{open});
+    $query .= " AND a.amount = a.paid" if ($form->{closed});
+    }
+  }
+
+  my @a = (transdate, invnumber, name);
+  push @a, "employee" if $form->{l_employee};
+  my $sortorder = join ', ', $form->sort_columns(@a);
+  $sortorder = $form->{sort} unless $sortorder;
+  
+  $query .= " ORDER by $sortorder";
+  
+  my $sth = $dbh->prepare($query);
+  $sth->execute || $form->dberror($query);
+
+  while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
+    push @{ $form->{AR} }, $ar;
+  }
+  
+  $sth->finish;
+  $dbh->disconnect;
+
+}
+
+
+1;
+