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