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   $form->{netamount} = 0;
  88   $form->{total_tax} = 0;
  89
  90   # taxincluded doesn't make sense if there is no amount
  91
  92   $form->{taxincluded} = 0 if ($form->{amount} == 0);
  93   for $i (1 .. $form->{rowcount}) {
  94     ($form->{"tax_id_$i"}, $NULL) = split /--/, $form->{"taxchart_$i"};
  95
  96     $query = qq|SELECT c.accno, t.taxkey, t.rate
  97             FROM tax t LEFT JOIN chart c on (c.id=t.chart_id)
  98             WHERE t.id=$form->{"tax_id_$i"}
  99             ORDER BY c.accno|;
 100
 101     $sth = $dbh->prepare($query);
 102     $sth->execute || $form->dberror($query);
 103     ($form->{AR_amounts}{"tax_$i"}, $form->{"taxkey_$i"}, $form->{"taxrate_$i"}) =
 104       $sth->fetchrow_array;
 105     $form->{AR_amounts}{"tax_$i"}{taxkey}    = $form->{"taxkey_$i"};
 106     $form->{AR_amounts}{"amount_$i"}{taxkey} = $form->{"taxkey_$i"};
 107
 108     $sth->finish;
 109     if ($form->{taxincluded} *= 1) {
 110       if (!$form->{"korrektur_$i"}) {
 111       $tax =
 112         $form->{"amount_$i"} -
 113         ($form->{"amount_$i"} / ($form->{"taxrate_$i"} + 1));
 114       } else {
 115         $tax = $form->{"tax_$i"};
 116       }
 117       $amount = $form->{"amount_$i"} - $tax;
 118       $form->{"amount_$i"} = $form->round_amount($amount, 2);
 119       $diff += $amount - $form->{"amount_$i"};
 120       $form->{"tax_$i"} = $form->round_amount($tax, 2);
 121       $form->{netamount} += $form->{"amount_$i"};
 122     } else {
 123       if (!$form->{"korrektur_$i"}) {
 124         $form->{"tax_$i"} = $form->{"amount_$i"} * $form->{"taxrate_$i"};
 125       }
 126       $form->{"tax_$i"} =
 127         $form->round_amount($form->{"tax_$i"} * $form->{exchangerate}, 2);
 128       $form->{netamount} += $form->{"amount_$i"};
 129     }
 130
 131     $form->{total_tax} += $form->{"tax_$i"};
 132   }
 133
 134   # adjust paidaccounts if there is no date in the last row
 135   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
 136   $form->{paid} = 0;
 137
 138   # add payments
 139   for $i (1 .. $form->{paidaccounts}) {
 140     $form->{"paid_$i"} =
 141       $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}),
 142                           2);
 143
 144     $form->{paid} += $form->{"paid_$i"};
 145     $form->{datepaid} = $form->{"datepaid_$i"};
 146
 147   }
 148
 149   $form->{amount} = $form->{netamount} + $form->{total_tax};
 150   $form->{paid}   =
 151     $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
 152
 153   my ($query, $sth, $null);
 154
 155   ($null, $form->{employee_id}) = split /--/, $form->{employee};
 156   unless ($form->{employee_id}) {
 157     $form->get_employee($dbh);
 158   }
 159
 160   # if we have an id delete old records
 161   if ($form->{id}) {
 162
 163     # delete detail records
 164     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 165     $dbh->do($query) || $form->dberror($query);
 166
 167   } else {
 168     my $uid = rand() . time;
 169
 170     $uid .= $form->{login};
 171
 172     $uid = substr($uid, 2, 75);
 173
 174     $query = qq|INSERT INTO ar (invnumber, employee_id)
 175                 VALUES ('$uid', $form->{employee_id})|;
 176     $dbh->do($query) || $form->dberror($query);
 177
 178     $query = qq|SELECT a.id FROM ar a
 179                 WHERE a.invnumber = '$uid'|;
 180     $sth = $dbh->prepare($query);
 181     $sth->execute || $form->dberror($query);
 182
 183     ($form->{id}) = $sth->fetchrow_array;
 184     $sth->finish;
 185
 186   }
 187
 188   # update department
 189   ($null, $form->{department_id}) = split(/--/, $form->{department});
 190   $form->{department_id} *= 1;
 191
 192   # escape '
 193   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
 194
 195   # record last payment date in ar table
 196   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
 197   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
 198
 199   $query = qq|UPDATE ar set
 200               invnumber = '$form->{invnumber}',
 201               ordnumber = '$form->{ordnumber}',
 202               transdate = '$form->{transdate}',
 203               customer_id = $form->{customer_id},
 204               taxincluded = '$form->{taxincluded}',
 205               amount = $form->{amount},
 206               duedate = '$form->{duedate}',
 207               paid = $form->{paid},
 208               datepaid = $datepaid,
 209               netamount = $form->{netamount},
 210               curr = '$form->{currency}',
 211               notes = '$form->{notes}',
 212               department_id = $form->{department_id},
 213               employee_id = $form->{employee_id}
 214               WHERE id = $form->{id}|;
 215   $dbh->do($query) || $form->dberror($query);
 216
 217   # amount for AR account
 218   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
 219
 220   # update exchangerate
 221   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 222     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate},
 223                                $form->{exchangerate}, 0);
 224   }
 225
 226   # add individual transactions for AR, amount and taxes
 227   for $i (1 .. $form->{rowcount}) {
 228     if ($form->{"amount_$i"} != 0) {
 229       $project_id = 'NULL';
 230       if ("amount_$i" =~ /amount_/) {
 231         if ($form->{"project_id_$i"} && $form->{"projectnumber_$i"}) {
 232           $project_id = $form->{"project_id_$i"};
 233         }
 234       }
 235       if ("amount_$i" =~ /amount/) {
 236         $taxkey = $form->{AR_amounts}{"amount_$i"}{taxkey};
 237       }
 238
 239       # insert detail records in acc_trans
 240       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 241                                          project_id, taxkey)
 242                   VALUES ($form->{id}, (SELECT c.id FROM chart c
 243                                         WHERE c.accno = '$form->{AR_amounts}{"amount_$i"}'),
 244                   $form->{"amount_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 245       $dbh->do($query) || $form->dberror($query);
 246       if ($form->{"tax_$i"} != 0) {
 247
 248         # insert detail records in acc_trans
 249         $query =
 250           qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 251                                           project_id, taxkey)
 252                     VALUES ($form->{id}, (SELECT c.id FROM chart c
 253                                           WHERE c.accno = '$form->{AR_amounts}{"tax_$i"}'),
 254                     $form->{"tax_$i"}, '$form->{transdate}', $project_id, '$taxkey')|;
 255         $dbh->do($query) || $form->dberror($query);
 256       }
 257     }
 258   }
 259
 260   # add recievables
 261   $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 262                                       project_id)
 263               VALUES ($form->{id}, (SELECT c.id FROM chart c
 264                                     WHERE c.accno = '$form->{AR_amounts}{receivables}'),
 265               $form->{receivables}, '$form->{transdate}', $project_id)|;
 266   $dbh->do($query) || $form->dberror($query);
 267
 268   # add paid transactions
 269   for my $i (1 .. $form->{paidaccounts}) {
 270     if ($form->{"paid_$i"} != 0) {
 271
 272       $form->{"AR_paid_$i"} =~ s/\"//g;
 273       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
 274       $form->{"datepaid_$i"} = $form->{transdate}
 275         unless ($form->{"datepaid_$i"});
 276
 277       $exchangerate = 0;
 278       if ($form->{currency} eq $form->{defaultcurrency}) {
 279         $form->{"exchangerate_$i"} = 1;
 280       } else {
 281         $exchangerate =
 282           $form->check_exchangerate($myconfig, $form->{currency},
 283                                     $form->{"datepaid_$i"}, 'buy');
 284
 285         $form->{"exchangerate_$i"} =
 286           ($exchangerate)
 287           ? $exchangerate
 288           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
 289       }
 290
 291       # if there is no amount and invtotal is zero there is no exchangerate
 292       if ($form->{amount} == 0 && $form->{netamount} == 0) {
 293         $form->{exchangerate} = $form->{"exchangerate_$i"};
 294       }
 295
 296       # receivables amount
 297       $amount =
 298         $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
 299
 300       if ($form->{receivables} != 0) {
 301
 302         # add receivable
 303         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 304                     transdate)
 305                     VALUES ($form->{id},
 306                            (SELECT c.id FROM chart c
 307                             WHERE c.accno = '$form->{AR}{receivables}'),
 308                     $amount, '$form->{"datepaid_$i"}')|;
 309         $dbh->do($query) || $form->dberror($query);
 310       }
 311       $form->{receivables} = $amount;
 312
 313       $form->{"memo_$i"} =~ s/\'/\'\'/g;
 314
 315       if ($form->{"paid_$i"} != 0) {
 316
 317         # add payment
 318         $amount = $form->{"paid_$i"} * -1;
 319         $query  = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 320                     transdate, source, memo)
 321                     VALUES ($form->{id},
 322                            (SELECT c.id FROM chart c
 323                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 324                     $amount, '$form->{"datepaid_$i"}',
 325                     '$form->{"source_$i"}', '$form->{"memo_$i"}')|;
 326         $dbh->do($query) || $form->dberror($query);
 327
 328         # exchangerate difference for payment
 329         $amount =
 330           $form->round_amount(
 331                     $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1,
 332                     2);
 333
 334         if ($amount != 0) {
 335           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 336                       transdate, fx_transaction, cleared)
 337                       VALUES ($form->{id},
 338                              (SELECT c.id FROM chart c
 339                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 340                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 341           $dbh->do($query) || $form->dberror($query);
 342         }
 343
 344         # exchangerate gain/loss
 345         $amount =
 346           $form->round_amount(
 347                    $form->{"paid_$i"} *
 348                      ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1,
 349                    2);
 350
 351         if ($amount != 0) {
 352           $accno =
 353             ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
 354           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 355                       transdate, fx_transaction, cleared)
 356                       VALUES ($form->{id}, (SELECT c.id FROM chart c
 357                                             WHERE c.accno = '$accno'),
 358                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 359           $dbh->do($query) || $form->dberror($query);
 360         }
 361       }
 362
 363       # update exchangerate record
 364       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 365         $form->update_exchangerate($dbh, $form->{currency},
 366                                    $form->{"datepaid_$i"},
 367                                    $form->{"exchangerate_$i"}, 0);
 368       }
 369     }
 370   }
 371
 372   my $rc = $dbh->commit;
 373   $dbh->disconnect;
 374
 375   $main::lxdebug->leave_sub();
 376
 377   return $rc;
 378 }
 379
 380 sub delete_transaction {
 381   $main::lxdebug->enter_sub();
 382
 383   my ($self, $myconfig, $form) = @_;
 384
 385   # connect to database, turn AutoCommit off
 386   my $dbh = $form->dbconnect_noauto($myconfig);
 387
 388   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
 389   $dbh->do($query) || $form->dberror($query);
 390
 391   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 392   $dbh->do($query) || $form->dberror($query);
 393
 394   # commit
 395   my $rc = $dbh->commit;
 396   $dbh->disconnect;
 397
 398   $main::lxdebug->leave_sub();
 399
 400   return $rc;
 401 }
 402
 403 sub ar_transactions {
 404   $main::lxdebug->enter_sub();
 405
 406   my ($self, $myconfig, $form) = @_;
 407
 408   # connect to database
 409   my $dbh = $form->dbconnect($myconfig);
 410
 411   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
 412                  a.duedate, a.netamount, a.amount, a.paid, c.name,
 413                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
 414                  a.shippingpoint,
 415                  e.name AS employee
 416                  FROM ar a
 417               JOIN customer c ON (a.customer_id = c.id)
 418               LEFT JOIN employee e ON (a.employee_id = e.id)|;
 419
 420   my $where = "1 = 1";
 421   if ($form->{customer_id}) {
 422     $where .= " AND a.customer_id = $form->{customer_id}";
 423   } else {
 424     if ($form->{customer}) {
 425       my $customer = $form->like(lc $form->{customer});
 426       $where .= " AND lower(c.name) LIKE '$customer'";
 427     }
 428   }
 429   if ($form->{department}) {
 430     my ($null, $department_id) = split /--/, $form->{department};
 431     $where .= " AND a.department_id = $department_id";
 432   }
 433   if ($form->{invnumber}) {
 434     my $invnumber = $form->like(lc $form->{invnumber});
 435     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
 436   }
 437   if ($form->{ordnumber}) {
 438     my $ordnumber = $form->like(lc $form->{ordnumber});
 439     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
 440   }
 441   if ($form->{notes}) {
 442     my $notes = $form->like(lc $form->{notes});
 443     $where .= " AND lower(a.notes) LIKE '$notes'";
 444   }
 445
 446   $where .= " AND a.transdate >= '$form->{transdatefrom}'"
 447     if $form->{transdatefrom};
 448   $where .= " AND a.transdate <= '$form->{transdateto}'"
 449     if $form->{transdateto};
 450   if ($form->{open} || $form->{closed}) {
 451     unless ($form->{open} && $form->{closed}) {
 452       $where .= " AND a.amount <> a.paid" if ($form->{open});
 453       $where .= " AND a.amount = a.paid"  if ($form->{closed});
 454     }
 455   }
 456
 457   my @a = (transdate, invnumber, name);
 458   push @a, "employee" if $form->{l_employee};
 459   my $sortorder = join ', ', $form->sort_columns(@a);
 460   $sortorder = $form->{sort} if $form->{sort};
 461
 462   $query .= "WHERE $where
 463              ORDER by $sortorder";
 464
 465   my $sth = $dbh->prepare($query);
 466   $sth->execute || $form->dberror($query);
 467
 468   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
 469     push @{ $form->{AR} }, $ar;
 470   }
 471
 472   $sth->finish;
 473   $dbh->disconnect;
 474
 475   $main::lxdebug->leave_sub();
 476 }
 477
 478 1;
 479