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"} =
  59       (split(/--/, $form->{"AR_amount_$i"}))[0];
  60   }
  61   ($form->{AR_amounts}{receivables}) = split(/--/, $form->{ARselected});
  62   ($form->{AR}{receivables})         = split(/--/, $form->{ARselected});
  63
  64   $form->{exchangerate} =
  65     ($exchangerate)
  66     ? $exchangerate
  67     : $form->parse_amount($myconfig, $form->{exchangerate});
  68
  69   for $i (1 .. $form->{rowcount}) {
  70
  71     $form->{"amount_$i"} =
  72       $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"})
  73                             * $form->{exchangerate},
  74                           2);
  75
  76     $form->{netamount} += $form->{"amount_$i"};
  77
  78     # parse tax_$i for later
  79     $form->{"tax_$i"} = $form->parse_amount($myconfig, $form->{"tax_$i"});
  80   }
  81
  82   # this is for ar
  83
  84   $form->{amount} = $form->{netamount};
  85
  86   $form->{tax} = 0;
  87
  88   # taxincluded doesn't make sense if there is no amount
  89
  90   $form->{taxincluded} = 0 if ($form->{amount} == 0);
  91   for $i (1 .. $form->{rowcount}) {
  92     ($form->{"taxkey_$i"}, $NULL) = split /--/, $form->{"taxchart_$i"};
  93
  94     $query =
  95       qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{"taxkey_$i"}|;
  96     $sth = $dbh->prepare($query);
  97     $sth->execute || $form->dberror($query);
  98     ($form->{AR_amounts}{"tax_$i"}, $form->{"taxrate_$i"}) =
  99       $sth->fetchrow_array;
 100     $form->{AR_amounts}{"tax_$i"}{taxkey}    = $form->{"taxkey_$i"};
 101     $form->{AR_amounts}{"amount_$i"}{taxkey} = $form->{"taxkey_$i"};
 102
 103     $sth->finish;
 104     if (!$form->{"korrektur_$i"}) {
 105       if ($form->{taxincluded} *= 1) {
 106         $tax =
 107           $form->{"amount_$i"} -
 108           ($form->{"amount_$i"} / ($form->{"taxrate_$i"} + 1));
 109         $amount = $form->{"amount_$i"} - $tax;
 110         $form->{"amount_$i"} = $form->round_amount($amount, 2);
 111         $diff += $amount - $form->{"amount_$i"};
 112         $form->{"tax_$i"} = $form->round_amount($tax, 2);
 113         $form->{netamount} += $form->{"amount_$i"};
 114       } else {
 115         $form->{"tax_$i"} = $form->{"amount_$i"} * $form->{"taxrate_$i"};
 116         $form->{"tax_$i"} =
 117           $form->round_amount($form->{"tax_$i"} * $form->{exchangerate}, 2);
 118       }
 119     }
 120     $form->{total_tax} += $form->{"tax_$i"};
 121   }
 122
 123   # adjust paidaccounts if there is no date in the last row
 124   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
 125   $form->{paid} = 0;
 126
 127   # add payments
 128   for $i (1 .. $form->{paidaccounts}) {
 129     $form->{"paid_$i"} =
 130       $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}),
 131                           2);
 132
 133     $form->{paid} += $form->{"paid_$i"};
 134     $form->{datepaid} = $form->{"datepaid_$i"};
 135
 136   }
 137
 138   $form->{amount} = $form->{netamount} + $form->{total_tax};
 139   $form->{paid}   =
 140     $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
 141
 142   my ($query, $sth, $null);
 143
 144   ($null, $form->{employee_id}) = split /--/, $form->{employee};
 145   unless ($form->{employee_id}) {
 146     $form->get_employee($dbh);
 147   }
 148
 149   # if we have an id delete old records
 150   if ($form->{id}) {
 151
 152     # delete detail records
 153     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 154     $dbh->do($query) || $form->dberror($query);
 155
 156   } else {
 157     my $uid = rand() . time;
 158
 159     $uid .= $form->{login};
 160
 161     $uid = substr($uid, 2, 75);
 162
 163     $query = qq|INSERT INTO ar (invnumber, employee_id)
 164                 VALUES ('$uid', $form->{employee_id})|;
 165     $dbh->do($query) || $form->dberror($query);
 166
 167     $query = qq|SELECT a.id FROM ar a
 168                 WHERE a.invnumber = '$uid'|;
 169     $sth = $dbh->prepare($query);
 170     $sth->execute || $form->dberror($query);
 171
 172     ($form->{id}) = $sth->fetchrow_array;
 173     $sth->finish;
 174
 175   }
 176
 177   # update department
 178   ($null, $form->{department_id}) = split(/--/, $form->{department});
 179   $form->{department_id} *= 1;
 180
 181   # escape '
 182   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
 183
 184   # record last payment date in ar table
 185   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
 186   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
 187
 188   $query = qq|UPDATE ar set
 189               invnumber = '$form->{invnumber}',
 190               ordnumber = '$form->{ordnumber}',
 191               transdate = '$form->{transdate}',
 192               customer_id = $form->{customer_id},
 193               taxincluded = '$form->{taxincluded}',
 194               amount = $form->{amount},
 195               duedate = '$form->{duedate}',
 196               paid = $form->{paid},
 197               datepaid = $datepaid,
 198               netamount = $form->{netamount},
 199               curr = '$form->{currency}',
 200               notes = '$form->{notes}',
 201               department_id = $form->{department_id},
 202               employee_id = $form->{employee_id}
 203               WHERE id = $form->{id}|;
 204   $dbh->do($query) || $form->dberror($query);
 205
 206   # amount for AR account
 207   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
 208
 209   # update exchangerate
 210   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 211     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate},
 212                                $form->{exchangerate}, 0);
 213   }
 214
 215   # add individual transactions for AR, amount and taxes
 216   for $i (1 .. $form->{rowcount}) {
 217     if ($form->{"amount_$i"} != 0) {
 218       $project_id = 'NULL';
 219       if ("amount_$i" =~ /amount_/) {
 220         if ($form->{"project_id_$i"} && $form->{"projectnumber_$i"}) {
 221           $project_id = $form->{"project_id_$i"};
 222         }
 223       }
 224       if ("amount_$i" =~ /amount/) {
 225         $taxkey = $form->{AR_amounts}{"amount_$i"}{taxkey};
 226       }
 227
 228       # insert detail records in acc_trans
 229       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 230                                          project_id, taxkey)
 231                   VALUES ($form->{id}, (SELECT c.id FROM chart c
 232                                         WHERE c.accno = '$form->{AR_amounts}{"amount_$i"}'),
 233                   $form->{"amount_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 234       $dbh->do($query) || $form->dberror($query);
 235       if ($form->{"tax_$i"} != 0) {
 236
 237         # insert detail records in acc_trans
 238         $query =
 239           qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 240                                           project_id, taxkey)
 241                     VALUES ($form->{id}, (SELECT c.id FROM chart c
 242                                           WHERE c.accno = '$form->{AR_amounts}{"tax_$i"}'),
 243                     $form->{"tax_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 244         $dbh->do($query) || $form->dberror($query);
 245       }
 246     }
 247   }
 248
 249   # add recievables
 250   $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 251                                       project_id)
 252               VALUES ($form->{id}, (SELECT c.id FROM chart c
 253                                     WHERE c.accno = '$form->{AR_amounts}{receivables}'),
 254               $form->{receivables}, '$form->{transdate}', $project_id)|;
 255   $dbh->do($query) || $form->dberror($query);
 256
 257   # add paid transactions
 258   for my $i (1 .. $form->{paidaccounts}) {
 259     if ($form->{"paid_$i"} != 0) {
 260
 261       $form->{"AR_paid_$i"} =~ s/\"//g;
 262       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
 263       $form->{"datepaid_$i"} = $form->{transdate}
 264         unless ($form->{"datepaid_$i"});
 265
 266       $exchangerate = 0;
 267       if ($form->{currency} eq $form->{defaultcurrency}) {
 268         $form->{"exchangerate_$i"} = 1;
 269       } else {
 270         $exchangerate =
 271           $form->check_exchangerate($myconfig, $form->{currency},
 272                                     $form->{"datepaid_$i"}, 'buy');
 273
 274         $form->{"exchangerate_$i"} =
 275           ($exchangerate)
 276           ? $exchangerate
 277           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
 278       }
 279
 280       # if there is no amount and invtotal is zero there is no exchangerate
 281       if ($form->{amount} == 0 && $form->{netamount} == 0) {
 282         $form->{exchangerate} = $form->{"exchangerate_$i"};
 283       }
 284
 285       # receivables amount
 286       $amount =
 287         $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
 288
 289       if ($form->{receivables} != 0) {
 290
 291         # add receivable
 292         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 293                     transdate)
 294                     VALUES ($form->{id},
 295                            (SELECT c.id FROM chart c
 296                             WHERE c.accno = '$form->{AR}{receivables}'),
 297                     $amount, '$form->{"datepaid_$i"}')|;
 298         $dbh->do($query) || $form->dberror($query);
 299       }
 300       $form->{receivables} = $amount;
 301
 302       $form->{"memo_$i"} =~ s/\'/\'\'/g;
 303
 304       if ($form->{"paid_$i"} != 0) {
 305
 306         # add payment
 307         $amount = $form->{"paid_$i"} * -1;
 308         $query  = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 309                     transdate, source, memo)
 310                     VALUES ($form->{id},
 311                            (SELECT c.id FROM chart c
 312                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 313                     $amount, '$form->{"datepaid_$i"}',
 314                     '$form->{"source_$i"}', '$form->{"memo_$i"}')|;
 315         $dbh->do($query) || $form->dberror($query);
 316
 317         # exchangerate difference for payment
 318         $amount =
 319           $form->round_amount(
 320                     $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1,
 321                     2);
 322
 323         if ($amount != 0) {
 324           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 325                       transdate, fx_transaction, cleared)
 326                       VALUES ($form->{id},
 327                              (SELECT c.id FROM chart c
 328                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 329                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 330           $dbh->do($query) || $form->dberror($query);
 331         }
 332
 333         # exchangerate gain/loss
 334         $amount =
 335           $form->round_amount(
 336                    $form->{"paid_$i"} *
 337                      ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1,
 338                    2);
 339
 340         if ($amount != 0) {
 341           $accno =
 342             ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
 343           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 344                       transdate, fx_transaction, cleared)
 345                       VALUES ($form->{id}, (SELECT c.id FROM chart c
 346                                             WHERE c.accno = '$accno'),
 347                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 348           $dbh->do($query) || $form->dberror($query);
 349         }
 350       }
 351
 352       # update exchangerate record
 353       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 354         $form->update_exchangerate($dbh, $form->{currency},
 355                                    $form->{"datepaid_$i"},
 356                                    $form->{"exchangerate_$i"}, 0);
 357       }
 358     }
 359   }
 360
 361   my $rc = $dbh->commit;
 362   $dbh->disconnect;
 363
 364   $main::lxdebug->leave_sub();
 365
 366   return $rc;
 367 }
 368
 369 sub delete_transaction {
 370   $main::lxdebug->enter_sub();
 371
 372   my ($self, $myconfig, $form) = @_;
 373
 374   # connect to database, turn AutoCommit off
 375   my $dbh = $form->dbconnect_noauto($myconfig);
 376
 377   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
 378   $dbh->do($query) || $form->dberror($query);
 379
 380   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 381   $dbh->do($query) || $form->dberror($query);
 382
 383   # commit
 384   my $rc = $dbh->commit;
 385   $dbh->disconnect;
 386
 387   $main::lxdebug->leave_sub();
 388
 389   return $rc;
 390 }
 391
 392 sub ar_transactions {
 393   $main::lxdebug->enter_sub();
 394
 395   my ($self, $myconfig, $form) = @_;
 396
 397   # connect to database
 398   my $dbh = $form->dbconnect($myconfig);
 399
 400   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
 401                  a.duedate, a.netamount, a.amount, a.paid, c.name,
 402                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
 403                  a.shippingpoint,
 404                  e.name AS employee
 405                  FROM ar a
 406               JOIN customer c ON (a.customer_id = c.id)
 407               LEFT JOIN employee e ON (a.employee_id = e.id)|;
 408
 409   my $where = "1 = 1";
 410   if ($form->{customer_id}) {
 411     $where .= " AND a.customer_id = $form->{customer_id}";
 412   } else {
 413     if ($form->{customer}) {
 414       my $customer = $form->like(lc $form->{customer});
 415       $where .= " AND lower(c.name) LIKE '$customer'";
 416     }
 417   }
 418   if ($form->{department}) {
 419     my ($null, $department_id) = split /--/, $form->{department};
 420     $where .= " AND a.department_id = $department_id";
 421   }
 422   if ($form->{invnumber}) {
 423     my $invnumber = $form->like(lc $form->{invnumber});
 424     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
 425   }
 426   if ($form->{ordnumber}) {
 427     my $ordnumber = $form->like(lc $form->{ordnumber});
 428     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
 429   }
 430   if ($form->{notes}) {
 431     my $notes = $form->like(lc $form->{notes});
 432     $where .= " AND lower(a.notes) LIKE '$notes'";
 433   }
 434
 435   $where .= " AND a.transdate >= '$form->{transdatefrom}'"
 436     if $form->{transdatefrom};
 437   $where .= " AND a.transdate <= '$form->{transdateto}'"
 438     if $form->{transdateto};
 439   if ($form->{open} || $form->{closed}) {
 440     unless ($form->{open} && $form->{closed}) {
 441       $where .= " AND a.amount <> a.paid" if ($form->{open});
 442       $where .= " AND a.amount = a.paid"  if ($form->{closed});
 443     }
 444   }
 445
 446   my @a = (transdate, invnumber, name);
 447   push @a, "employee" if $form->{l_employee};
 448   my $sortorder = join ', ', $form->sort_columns(@a);
 449   $sortorder = $form->{sort} if $form->{sort};
 450
 451   $query .= "WHERE $where
 452              ORDER by $sortorder";
 453
 454   my $sth = $dbh->prepare($query);
 455   $sth->execute || $form->dberror($query);
 456
 457   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
 458     push @{ $form->{AR} }, $ar;
 459   }
 460
 461   $sth->finish;
 462   $dbh->disconnect;
 463
 464   $main::lxdebug->leave_sub();
 465 }
 466
 467 1;
 468