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 sub post_transaction {
  38   $main::lxdebug->enter_sub();
  39
  40   my ($self, $myconfig, $form) = @_;
  41
  42   my ($null, $taxrate, $amount, $tax, $diff);
  43   my $exchangerate = 0;
  44   my $i;
  45
  46   my $dbh = $form->dbconnect_noauto($myconfig);
  47
  48   if ($form->{currency} eq $form->{defaultcurrency}) {
  49     $form->{exchangerate} = 1;
  50   } else {
  51     $exchangerate =
  52       $form->check_exchangerate($myconfig, $form->{currency},
  53                                 $form->{transdate}, 'buy');
  54   }
  55
  56   $form->{exchangerate} =
  57     ($exchangerate)
  58     ? $exchangerate
  59     : $form->parse_amount($myconfig, $form->{exchangerate});
  60
  61   for $i (1 .. 1) {
  62
  63     $form->{"amount_$i"} =
  64       $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"})
  65                             * $form->{exchangerate},
  66                           2);
  67
  68     $form->{netamount} += $form->{"amount_$i"};
  69   }
  70
  71   # this is for ar
  72
  73   $form->{amount} = $form->{netamount};
  74
  75   $form->{tax} = 0;
  76
  77   # taxincluded doesn't make sense if there is no amount
  78
  79   $form->{taxincluded} = 0 if ($form->{amount} == 0);
  80
  81   $query =
  82     qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{taxkey}|;
  83   $sth = $dbh->prepare($query);
  84   $sth->execute || $form->dberror($query);
  85   ($form->{AR}{tax}, $form->{taxrate}) = $sth->fetchrow_array;
  86   $sth->finish;
  87
  88   $form->{tax} = $form->{amount_1} * $form->{taxrate};
  89   $form->{tax} = $form->round_amount($form->{tax} * $form->{exchangerate}, 2);
  90   $form->{total_tax} += $form->{tax};
  91
  92   # adjust paidaccounts if there is no date in the last row
  93   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
  94   $form->{paid} = 0;
  95
  96   # add payments
  97   for $i (1 .. $form->{paidaccounts}) {
  98     $form->{"paid_$i"} =
  99       $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}),
 100                           2);
 101
 102     $form->{paid} += $form->{"paid_$i"};
 103     $form->{datepaid} = $form->{"datepaid_$i"};
 104
 105   }
 106
 107   if ($form->{taxincluded} *= 1) {
 108     for $i (1 .. 1) {
 109       $tax =
 110         $form->{"amount_$i"} - ($form->{"amount_$i"} / ($form->{taxrate} + 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} = $form->round_amount($tax, 2);
 115       $form->{total_tax} = $form->{tax};
 116     }
 117
 118     # deduct difference from amount_1
 119     # $form->{amount_1} += $form->round_amount($diff, 2);
 120     $form->{netamount} = $form->{amount_1};
 121
 122   }
 123
 124   $form->{amount} = $form->{netamount} + $form->{total_tax};
 125   $form->{paid}   =
 126     $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
 127
 128   my ($query, $sth, $null);
 129
 130   ($null, $form->{employee_id}) = split /--/, $form->{employee};
 131   unless ($form->{employee_id}) {
 132     $form->get_employee($dbh);
 133   }
 134
 135   # if we have an id delete old records
 136   if ($form->{id}) {
 137
 138     # delete detail records
 139     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 140     $dbh->do($query) || $form->dberror($query);
 141
 142   } else {
 143     my $uid = rand() . time;
 144
 145     $uid .= $form->{login};
 146
 147     $uid = substr($uid, 2, 75);
 148
 149     $query = qq|INSERT INTO ar (invnumber, employee_id)
 150                 VALUES ('$uid', $form->{employee_id})|;
 151     $dbh->do($query) || $form->dberror($query);
 152
 153     $query = qq|SELECT a.id FROM ar a
 154                 WHERE a.invnumber = '$uid'|;
 155     $sth = $dbh->prepare($query);
 156     $sth->execute || $form->dberror($query);
 157
 158     ($form->{id}) = $sth->fetchrow_array;
 159     $sth->finish;
 160
 161   }
 162
 163   # update department
 164   ($null, $form->{department_id}) = split(/--/, $form->{department});
 165   $form->{department_id} *= 1;
 166
 167   # escape '
 168   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
 169
 170   # record last payment date in ar table
 171   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
 172   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
 173
 174   $query = qq|UPDATE ar set
 175               invnumber = '$form->{invnumber}',
 176               ordnumber = '$form->{ordnumber}',
 177               transdate = '$form->{transdate}',
 178               customer_id = $form->{customer_id},
 179               taxincluded = '$form->{taxincluded}',
 180               amount = $form->{amount},
 181               duedate = '$form->{duedate}',
 182               paid = $form->{paid},
 183               datepaid = $datepaid,
 184               netamount = $form->{netamount},
 185               curr = '$form->{currency}',
 186               notes = '$form->{notes}',
 187               department_id = $form->{department_id},
 188               employee_id = $form->{employee_id}
 189               WHERE id = $form->{id}|;
 190   $dbh->do($query) || $form->dberror($query);
 191
 192   # amount for AR account
 193   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
 194
 195   # update exchangerate
 196   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 197     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate},
 198                                $form->{exchangerate}, 0);
 199   }
 200
 201   # add individual transactions for AR, amount and taxes
 202   foreach my $item (keys %{ $form->{AR} }) {
 203     if ($form->{$item} != 0) {
 204       $project_id = 'NULL';
 205       if ($item =~ /amount_/) {
 206         if ($form->{"project_id_$'"} && $form->{"projectnumber_$'"}) {
 207           $project_id = $form->{"project_id_$'"};
 208         }
 209       }
 210
 211       # insert detail records in acc_trans
 212       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 213                                          project_id, taxkey)
 214                   VALUES ($form->{id}, (SELECT c.id FROM chart c
 215                                         WHERE c.accno = '$form->{AR}{$item}'),
 216                   $form->{$item}, '$form->{transdate}', $project_id, '$form->{taxkey}')|;
 217       $dbh->do($query) || $form->dberror($query);
 218     }
 219   }
 220
 221   # add paid transactions
 222   for my $i (1 .. $form->{paidaccounts}) {
 223     if ($form->{"paid_$i"} != 0) {
 224
 225       $form->{"AR_paid_$i"} =~ s/\"//g;
 226       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
 227       $form->{"datepaid_$i"} = $form->{transdate}
 228         unless ($form->{"datepaid_$i"});
 229
 230       $exchangerate = 0;
 231       if ($form->{currency} eq $form->{defaultcurrency}) {
 232         $form->{"exchangerate_$i"} = 1;
 233       } else {
 234         $exchangerate =
 235           $form->check_exchangerate($myconfig, $form->{currency},
 236                                     $form->{"datepaid_$i"}, 'buy');
 237
 238         $form->{"exchangerate_$i"} =
 239           ($exchangerate)
 240           ? $exchangerate
 241           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
 242       }
 243
 244       # if there is no amount and invtotal is zero there is no exchangerate
 245       if ($form->{amount} == 0 && $form->{netamount} == 0) {
 246         $form->{exchangerate} = $form->{"exchangerate_$i"};
 247       }
 248
 249       # receivables amount
 250       $amount =
 251         $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
 252
 253       if ($form->{receivables} != 0) {
 254
 255         # add receivable
 256         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 257                     transdate)
 258                     VALUES ($form->{id},
 259                            (SELECT c.id FROM chart c
 260                             WHERE c.accno = '$form->{AR}{receivables}'),
 261                     $amount, '$form->{"datepaid_$i"}')|;
 262         $dbh->do($query) || $form->dberror($query);
 263       }
 264       $form->{receivables} = $amount;
 265
 266       $form->{"memo_$i"} =~ s/\'/\'\'/g;
 267
 268       if ($form->{"paid_$i"} != 0) {
 269
 270         # add payment
 271         $amount = $form->{"paid_$i"} * -1;
 272         $query  = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 273                     transdate, source, memo)
 274                     VALUES ($form->{id},
 275                            (SELECT c.id FROM chart c
 276                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 277                     $amount, '$form->{"datepaid_$i"}',
 278                     '$form->{"source_$i"}', '$form->{"memo_$i"}')|;
 279         $dbh->do($query) || $form->dberror($query);
 280
 281         # exchangerate difference for payment
 282         $amount =
 283           $form->round_amount(
 284                     $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1,
 285                     2);
 286
 287         if ($amount != 0) {
 288           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 289                       transdate, fx_transaction, cleared)
 290                       VALUES ($form->{id},
 291                              (SELECT c.id FROM chart c
 292                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 293                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 294           $dbh->do($query) || $form->dberror($query);
 295         }
 296
 297         # exchangerate gain/loss
 298         $amount =
 299           $form->round_amount(
 300                    $form->{"paid_$i"} *
 301                      ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1,
 302                    2);
 303
 304         if ($amount != 0) {
 305           $accno =
 306             ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
 307           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 308                       transdate, fx_transaction, cleared)
 309                       VALUES ($form->{id}, (SELECT c.id FROM chart c
 310                                             WHERE c.accno = '$accno'),
 311                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 312           $dbh->do($query) || $form->dberror($query);
 313         }
 314       }
 315
 316       # update exchangerate record
 317       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 318         $form->update_exchangerate($dbh, $form->{currency},
 319                                    $form->{"datepaid_$i"},
 320                                    $form->{"exchangerate_$i"}, 0);
 321       }
 322     }
 323   }
 324
 325   my $rc = $dbh->commit;
 326   $dbh->disconnect;
 327
 328   $main::lxdebug->leave_sub();
 329
 330   return $rc;
 331 }
 332
 333 sub delete_transaction {
 334   $main::lxdebug->enter_sub();
 335
 336   my ($self, $myconfig, $form) = @_;
 337
 338   # connect to database, turn AutoCommit off
 339   my $dbh = $form->dbconnect_noauto($myconfig);
 340
 341   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
 342   $dbh->do($query) || $form->dberror($query);
 343
 344   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 345   $dbh->do($query) || $form->dberror($query);
 346
 347   # commit
 348   my $rc = $dbh->commit;
 349   $dbh->disconnect;
 350
 351   $main::lxdebug->leave_sub();
 352
 353   return $rc;
 354 }
 355
 356 sub ar_transactions {
 357   $main::lxdebug->enter_sub();
 358
 359   my ($self, $myconfig, $form) = @_;
 360
 361   # connect to database
 362   my $dbh = $form->dbconnect($myconfig);
 363
 364   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
 365                  a.duedate, a.netamount, a.amount, a.paid, c.name,
 366                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
 367                  a.shippingpoint,
 368                  e.name AS employee
 369                  FROM ar a
 370               JOIN customer c ON (a.customer_id = c.id)
 371               LEFT JOIN employee e ON (a.employee_id = e.id)|;
 372
 373   my $where = "1 = 1";
 374   if ($form->{customer_id}) {
 375     $where .= " AND a.customer_id = $form->{customer_id}";
 376   } else {
 377     if ($form->{customer}) {
 378       my $customer = $form->like(lc $form->{customer});
 379       $where .= " AND lower(c.name) LIKE '$customer'";
 380     }
 381   }
 382   if ($form->{department}) {
 383     my ($null, $department_id) = split /--/, $form->{department};
 384     $where .= " AND a.department_id = $department_id";
 385   }
 386   if ($form->{invnumber}) {
 387     my $invnumber = $form->like(lc $form->{invnumber});
 388     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
 389   }
 390   if ($form->{ordnumber}) {
 391     my $ordnumber = $form->like(lc $form->{ordnumber});
 392     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
 393   }
 394   if ($form->{notes}) {
 395     my $notes = $form->like(lc $form->{notes});
 396     $where .= " AND lower(a.notes) LIKE '$notes'";
 397   }
 398
 399   $where .= " AND a.transdate >= '$form->{transdatefrom}'"
 400     if $form->{transdatefrom};
 401   $where .= " AND a.transdate <= '$form->{transdateto}'"
 402     if $form->{transdateto};
 403   if ($form->{open} || $form->{closed}) {
 404     unless ($form->{open} && $form->{closed}) {
 405       $where .= " AND a.amount <> a.paid" if ($form->{open});
 406       $where .= " AND a.amount = a.paid"  if ($form->{closed});
 407     }
 408   }
 409
 410   my @a = (transdate, invnumber, name);
 411   push @a, "employee" if $form->{l_employee};
 412   my $sortorder = join ', ', $form->sort_columns(@a);
 413   $sortorder = $form->{sort} unless $sortorder;
 414
 415   $query .= "WHERE $where
 416              ORDER by $sortorder";
 417
 418   my $sth = $dbh->prepare($query);
 419   $sth->execute || $form->dberror($query);
 420
 421   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
 422     push @{ $form->{AR} }, $ar;
 423   }
 424
 425   $sth->finish;
 426   $dbh->disconnect;
 427
 428   $main::lxdebug->leave_sub();
 429 }
 430
 431 1;
 432