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