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