SL/AR.pm

   1 #=====================================================================
   2 # LX-Office ERP
   3 # Copyright (C) 2004
   4 # Based on SQL-Ledger Version 2.1.9
   5 # Web http://www.lx-office.org
   6 #
   7 #=====================================================================
   8 # SQL-Ledger Accounting
   9 # Copyright (C) 2001
  10 #
  11 #  Author: Dieter Simader
  12 #   Email: dsimader@sql-ledger.org
  13 #     Web: http://www.sql-ledger.org
  14 #
  15 #  Contributors:
  16 #
  17 # This program is free software; you can redistribute it and/or modify
  18 # it under the terms of the GNU General Public License as published by
  19 # the Free Software Foundation; either version 2 of the License, or
  20 # (at your option) any later version.
  21 #
  22 # This program is distributed in the hope that it will be useful,
  23 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  24 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25 # GNU General Public License for more details.
  26 # You should have received a copy of the GNU General Public License
  27 # along with this program; if not, write to the Free Software
  28 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  29 #======================================================================
  30 #
  31 # Accounts Receivable module backend routines
  32 #
  33 #======================================================================
  34
  35 package AR;
  36
  37 use Data::Dumper;
  38
  39 sub post_transaction {
  40   $main::lxdebug->enter_sub();
  41
  42   my ($self, $myconfig, $form) = @_;
  43
  44   my ($null, $taxrate, $amount, $tax, $diff);
  45   my $exchangerate = 0;
  46   my $i;
  47
  48   my $dbh = $form->dbconnect_noauto($myconfig);
  49
  50   if ($form->{currency} eq $form->{defaultcurrency}) {
  51     $form->{exchangerate} = 1;
  52   } else {
  53     $exchangerate =
  54       $form->check_exchangerate($myconfig, $form->{currency},
  55                                 $form->{transdate}, 'buy');
  56   }
  57   for $i (1 .. $form->{rowcount}) {
  58     $form->{AR_amounts}{"amount_$i"} = (split(/--/, $form->{"AR_amount_$i"}))[0];
  59   }
  60   ($form->{AR_amounts}{receivables}) = split(/--/, $form->{ARselected});
  61   ($form->{AR}{receivables}) = split(/--/, $form->{ARselected});
  62
  63   $form->{exchangerate} =
  64     ($exchangerate)
  65     ? $exchangerate
  66     : $form->parse_amount($myconfig, $form->{exchangerate});
  67
  68   for $i (1 .. $form->{rowcount}) {
  69
  70     $form->{"amount_$i"} =
  71       $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"})
  72                             * $form->{exchangerate},
  73                           2);
  74
  75     $form->{netamount} += $form->{"amount_$i"};
  76   }
  77
  78   # this is for ar
  79
  80   $form->{amount} = $form->{netamount};
  81
  82   $form->{tax} = 0;
  83
  84   # taxincluded doesn't make sense if there is no amount
  85
  86   $form->{taxincluded} = 0 if ($form->{amount} == 0);
  87   for $i (1 .. $form->{rowcount}) {
  88     ($form->{"taxkey_$i"},      $NULL)         = split /--/, $form->{"taxchart_$i"};
  89
  90     $query =
  91       qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{"taxkey_$i"}|;
  92     $sth = $dbh->prepare($query);
  93     $sth->execute || $form->dberror($query);
  94     ($form->{AR_amounts}{"tax_$i"}, $form->{"taxrate_$i"}) = $sth->fetchrow_array;
  95     $form->{AR_amounts}{"tax_$i"}{taxkey} = $form->{"taxkey_$i"};
  96     $form->{AR_amounts}{"amount_$i"}{taxkey} = $form->{"taxkey_$i"};
  97
  98     $sth->finish;
  99     if (!$form->{"korrektur_$i"}) {
 100       if ($form->{taxincluded} *= 1) {
 101         $tax = $form->{"amount_$i"} - ($form->{"amount_$i"} / ($form->{"taxrate_$i"} + 1));
 102         $amount = $form->{"amount_$i"} - $tax;
 103         $form->{"amount_$i"} = $form->round_amount($amount, 2);
 104         $diff += $amount - $form->{"amount_$i"};
 105         $form->{"tax_$i"} = $form->round_amount($tax, 2);
 106         $form->{netamount} += $form->{"amount_$i"};
 107       }
 108       $form->{"tax_$i"} = $form->{"amount_$i"} * $form->{"taxrate_$i"};
 109       $form->{"tax_$i"} = $form->round_amount($form->{"tax_$i"} * $form->{exchangerate}, 2);
 110     }
 111     $form->{total_tax} += $form->{"tax_$i"};
 112   }
 113
 114   # adjust paidaccounts if there is no date in the last row
 115   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
 116   $form->{paid} = 0;
 117
 118   # add payments
 119   for $i (1 .. $form->{paidaccounts}) {
 120     $form->{"paid_$i"} =
 121       $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}),
 122                           2);
 123
 124     $form->{paid} += $form->{"paid_$i"};
 125     $form->{datepaid} = $form->{"datepaid_$i"};
 126
 127   }
 128
 129   $form->{amount} = $form->{netamount} + $form->{total_tax};
 130   $form->{paid}   =
 131     $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
 132
 133   my ($query, $sth, $null);
 134
 135   ($null, $form->{employee_id}) = split /--/, $form->{employee};
 136   unless ($form->{employee_id}) {
 137     $form->get_employee($dbh);
 138   }
 139
 140   # if we have an id delete old records
 141   if ($form->{id}) {
 142
 143     # delete detail records
 144     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 145     $dbh->do($query) || $form->dberror($query);
 146
 147   } else {
 148     my $uid = rand() . time;
 149
 150     $uid .= $form->{login};
 151
 152     $uid = substr($uid, 2, 75);
 153
 154     $query = qq|INSERT INTO ar (invnumber, employee_id)
 155                 VALUES ('$uid', $form->{employee_id})|;
 156     $dbh->do($query) || $form->dberror($query);
 157
 158     $query = qq|SELECT a.id FROM ar a
 159                 WHERE a.invnumber = '$uid'|;
 160     $sth = $dbh->prepare($query);
 161     $sth->execute || $form->dberror($query);
 162
 163     ($form->{id}) = $sth->fetchrow_array;
 164     $sth->finish;
 165
 166   }
 167
 168   # update department
 169   ($null, $form->{department_id}) = split(/--/, $form->{department});
 170   $form->{department_id} *= 1;
 171
 172   # escape '
 173   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
 174
 175   # record last payment date in ar table
 176   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
 177   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
 178
 179   $query = qq|UPDATE ar set
 180               invnumber = '$form->{invnumber}',
 181               ordnumber = '$form->{ordnumber}',
 182               transdate = '$form->{transdate}',
 183               customer_id = $form->{customer_id},
 184               taxincluded = '$form->{taxincluded}',
 185               amount = $form->{amount},
 186               duedate = '$form->{duedate}',
 187               paid = $form->{paid},
 188               datepaid = $datepaid,
 189               netamount = $form->{netamount},
 190               curr = '$form->{currency}',
 191               notes = '$form->{notes}',
 192               department_id = $form->{department_id},
 193               employee_id = $form->{employee_id}
 194               WHERE id = $form->{id}|;
 195   $dbh->do($query) || $form->dberror($query);
 196
 197   # amount for AR account
 198   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
 199
 200   # update exchangerate
 201   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 202     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate},
 203                                $form->{exchangerate}, 0);
 204   }
 205
 206   # add individual transactions for AR, amount and taxes
 207   for $i (1 .. $form->{rowcount}) {
 208     if ($form->{"amount_$i"} != 0) {
 209       $project_id = 'NULL';
 210       if ("amount_$i" =~ /amount_/) {
 211         if ($form->{"project_id_$i"} && $form->{"projectnumber_$i"}) {
 212           $project_id = $form->{"project_id_$i"};
 213         }
 214       }
 215       if ("amount_$i" =~ /amount/) {
 216         $taxkey = $form->{AR_amounts}{"amount_$i"}{taxkey};
 217       }
 218
 219       # insert detail records in acc_trans
 220       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 221                                          project_id, taxkey)
 222                   VALUES ($form->{id}, (SELECT c.id FROM chart c
 223                                         WHERE c.accno = '$form->{AR_amounts}{"amount_$i"}'),
 224                   $form->{"amount_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 225       $dbh->do($query) || $form->dberror($query);
 226       if ($form->{"tax_$i"} !=0) {
 227         # insert detail records in acc_trans
 228         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 229                                           project_id, taxkey)
 230                     VALUES ($form->{id}, (SELECT c.id FROM chart c
 231                                           WHERE c.accno = '$form->{AR_amounts}{"tax_$i"}'),
 232                     $form->{"tax_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 233         $dbh->do($query) || $form->dberror($query);
 234       }
 235     }
 236   }
 237   # add recievables
 238   $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 239                                       project_id)
 240               VALUES ($form->{id}, (SELECT c.id FROM chart c
 241                                     WHERE c.accno = '$form->{AR_amounts}{receivables}'),
 242               $form->{receivables}, '$form->{transdate}', $project_id)|;
 243   $dbh->do($query) || $form->dberror($query);
 244
 245
 246   # add paid transactions
 247   for my $i (1 .. $form->{paidaccounts}) {
 248     if ($form->{"paid_$i"} != 0) {
 249
 250       $form->{"AR_paid_$i"} =~ s/\"//g;
 251       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
 252       $form->{"datepaid_$i"} = $form->{transdate}
 253         unless ($form->{"datepaid_$i"});
 254
 255       $exchangerate = 0;
 256       if ($form->{currency} eq $form->{defaultcurrency}) {
 257         $form->{"exchangerate_$i"} = 1;
 258       } else {
 259         $exchangerate =
 260           $form->check_exchangerate($myconfig, $form->{currency},
 261                                     $form->{"datepaid_$i"}, 'buy');
 262
 263         $form->{"exchangerate_$i"} =
 264           ($exchangerate)
 265           ? $exchangerate
 266           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
 267       }
 268
 269       # if there is no amount and invtotal is zero there is no exchangerate
 270       if ($form->{amount} == 0 && $form->{netamount} == 0) {
 271         $form->{exchangerate} = $form->{"exchangerate_$i"};
 272       }
 273
 274       # receivables amount
 275       $amount =
 276         $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
 277
 278       if ($form->{receivables} != 0) {
 279
 280         # add receivable
 281         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 282                     transdate)
 283                     VALUES ($form->{id},
 284                            (SELECT c.id FROM chart c
 285                             WHERE c.accno = '$form->{AR}{receivables}'),
 286                     $amount, '$form->{"datepaid_$i"}')|;
 287         $dbh->do($query) || $form->dberror($query);
 288       }
 289       $form->{receivables} = $amount;
 290
 291       $form->{"memo_$i"} =~ s/\'/\'\'/g;
 292
 293       if ($form->{"paid_$i"} != 0) {
 294
 295         # add payment
 296         $amount = $form->{"paid_$i"} * -1;
 297         $query  = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 298                     transdate, source, memo)
 299                     VALUES ($form->{id},
 300                            (SELECT c.id FROM chart c
 301                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 302                     $amount, '$form->{"datepaid_$i"}',
 303                     '$form->{"source_$i"}', '$form->{"memo_$i"}')|;
 304         $dbh->do($query) || $form->dberror($query);
 305
 306         # exchangerate difference for payment
 307         $amount =
 308           $form->round_amount(
 309                     $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1,
 310                     2);
 311
 312         if ($amount != 0) {
 313           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 314                       transdate, fx_transaction, cleared)
 315                       VALUES ($form->{id},
 316                              (SELECT c.id FROM chart c
 317                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 318                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 319           $dbh->do($query) || $form->dberror($query);
 320         }
 321
 322         # exchangerate gain/loss
 323         $amount =
 324           $form->round_amount(
 325                    $form->{"paid_$i"} *
 326                      ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1,
 327                    2);
 328
 329         if ($amount != 0) {
 330           $accno =
 331             ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
 332           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 333                       transdate, fx_transaction, cleared)
 334                       VALUES ($form->{id}, (SELECT c.id FROM chart c
 335                                             WHERE c.accno = '$accno'),
 336                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 337           $dbh->do($query) || $form->dberror($query);
 338         }
 339       }
 340
 341       # update exchangerate record
 342       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 343         $form->update_exchangerate($dbh, $form->{currency},
 344                                    $form->{"datepaid_$i"},
 345                                    $form->{"exchangerate_$i"}, 0);
 346       }
 347     }
 348   }
 349
 350   my $rc = $dbh->commit;
 351   $dbh->disconnect;
 352
 353   $main::lxdebug->leave_sub();
 354
 355   return $rc;
 356 }
 357
 358 sub delete_transaction {
 359   $main::lxdebug->enter_sub();
 360
 361   my ($self, $myconfig, $form) = @_;
 362
 363   # connect to database, turn AutoCommit off
 364   my $dbh = $form->dbconnect_noauto($myconfig);
 365
 366   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
 367   $dbh->do($query) || $form->dberror($query);
 368
 369   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 370   $dbh->do($query) || $form->dberror($query);
 371
 372   # commit
 373   my $rc = $dbh->commit;
 374   $dbh->disconnect;
 375
 376   $main::lxdebug->leave_sub();
 377
 378   return $rc;
 379 }
 380
 381 sub ar_transactions {
 382   $main::lxdebug->enter_sub();
 383
 384   my ($self, $myconfig, $form) = @_;
 385
 386   # connect to database
 387   my $dbh = $form->dbconnect($myconfig);
 388
 389   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
 390                  a.duedate, a.netamount, a.amount, a.paid, c.name,
 391                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
 392                  a.shippingpoint,
 393                  e.name AS employee
 394                  FROM ar a
 395               JOIN customer c ON (a.customer_id = c.id)
 396               LEFT JOIN employee e ON (a.employee_id = e.id)|;
 397
 398   my $where = "1 = 1";
 399   if ($form->{customer_id}) {
 400     $where .= " AND a.customer_id = $form->{customer_id}";
 401   } else {
 402     if ($form->{customer}) {
 403       my $customer = $form->like(lc $form->{customer});
 404       $where .= " AND lower(c.name) LIKE '$customer'";
 405     }
 406   }
 407   if ($form->{department}) {
 408     my ($null, $department_id) = split /--/, $form->{department};
 409     $where .= " AND a.department_id = $department_id";
 410   }
 411   if ($form->{invnumber}) {
 412     my $invnumber = $form->like(lc $form->{invnumber});
 413     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
 414   }
 415   if ($form->{ordnumber}) {
 416     my $ordnumber = $form->like(lc $form->{ordnumber});
 417     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
 418   }
 419   if ($form->{notes}) {
 420     my $notes = $form->like(lc $form->{notes});
 421     $where .= " AND lower(a.notes) LIKE '$notes'";
 422   }
 423
 424   $where .= " AND a.transdate >= '$form->{transdatefrom}'"
 425     if $form->{transdatefrom};
 426   $where .= " AND a.transdate <= '$form->{transdateto}'"
 427     if $form->{transdateto};
 428   if ($form->{open} || $form->{closed}) {
 429     unless ($form->{open} && $form->{closed}) {
 430       $where .= " AND a.amount <> a.paid" if ($form->{open});
 431       $where .= " AND a.amount = a.paid"  if ($form->{closed});
 432     }
 433   }
 434
 435   my @a = (transdate, invnumber, name);
 436   push @a, "employee" if $form->{l_employee};
 437   my $sortorder = join ', ', $form->sort_columns(@a);
 438   $sortorder = $form->{sort} unless $sortorder;
 439
 440   $query .= "WHERE $where
 441              ORDER by $sortorder";
 442
 443   my $sth = $dbh->prepare($query);
 444   $sth->execute || $form->dberror($query);
 445
 446   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
 447     push @{ $form->{AR} }, $ar;
 448   }
 449
 450   $sth->finish;
 451   $dbh->disconnect;
 452
 453   $main::lxdebug->leave_sub();
 454 }
 455
 456 1;
 457