Kreditorenbuchung: Beim initialen Buchen müssen die Projektnummern für die Zahlungsau...
[kivitendo-erp.git] / 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 use SL::DBUtils;
39
40 sub post_transaction {
41   $main::lxdebug->enter_sub();
42
43   my ($self, $myconfig, $form) = @_;
44
45   my ($null, $taxrate, $amount, $tax, $diff);
46   my $exchangerate = 0;
47   my $i;
48
49   my @values;
50
51   my $dbh = $form->dbconnect_noauto($myconfig);
52
53   if ($form->{currency} eq $form->{defaultcurrency}) {
54     $form->{exchangerate} = 1;
55   } else {
56     $exchangerate =
57       $form->check_exchangerate($myconfig, $form->{currency},
58                                 $form->{transdate}, 'buy');
59   }
60   for $i (1 .. $form->{rowcount}) {
61     $form->{AR_amounts}{"amount_$i"} =
62       (split(/--/, $form->{"AR_amount_$i"}))[0];
63   }
64   ($form->{AR_amounts}{receivables}) = split(/--/, $form->{ARselected});
65   ($form->{AR}{receivables})         = split(/--/, $form->{ARselected});
66
67   $form->{exchangerate} =
68     ($exchangerate)
69     ? $exchangerate
70     : $form->parse_amount($myconfig, $form->{exchangerate});
71
72   for $i (1 .. $form->{rowcount}) {
73
74     $form->{"amount_$i"} =
75       $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"})
76                             * $form->{exchangerate},
77                           2);
78
79     $form->{netamount} += $form->{"amount_$i"};
80
81     # parse tax_$i for later
82     $form->{"tax_$i"} = $form->parse_amount($myconfig, $form->{"tax_$i"});
83   }
84
85   # this is for ar
86
87   $form->{amount} = $form->{netamount};
88
89   $form->{tax}       = 0;
90   $form->{netamount} = 0;
91   $form->{total_tax} = 0;
92
93   # taxincluded doesn't make sense if there is no amount
94
95   $form->{taxincluded} = 0 if ($form->{amount} == 0);
96   for $i (1 .. $form->{rowcount}) {
97     ($form->{"tax_id_$i"}, $NULL) = split /--/, $form->{"taxchart_$i"};
98
99     $query = qq|SELECT c.accno, t.taxkey, t.rate
100             FROM tax t LEFT JOIN chart c on (c.id=t.chart_id)
101             WHERE t.id=$form->{"tax_id_$i"}
102             ORDER BY c.accno|;
103
104     $sth = $dbh->prepare($query);
105     $sth->execute || $form->dberror($query);
106     ($form->{AR_amounts}{"tax_$i"}, $form->{"taxkey_$i"}, $form->{"taxrate_$i"}) =
107       $sth->fetchrow_array;
108     $form->{AR_amounts}{"tax_$i"}{taxkey}    = $form->{"taxkey_$i"};
109     $form->{AR_amounts}{"amount_$i"}{taxkey} = $form->{"taxkey_$i"};
110
111     $sth->finish;
112     if ($form->{taxincluded} *= 1) {
113       if (!$form->{"korrektur_$i"}) {
114       $tax =
115         $form->{"amount_$i"} -
116         ($form->{"amount_$i"} / ($form->{"taxrate_$i"} + 1));
117       } else {
118         $tax = $form->{"tax_$i"};
119       }
120       $amount = $form->{"amount_$i"} - $tax;
121       $form->{"amount_$i"} = $form->round_amount($amount, 2);
122       $diff += $amount - $form->{"amount_$i"};
123       $form->{"tax_$i"} = $form->round_amount($tax, 2);
124       $form->{netamount} += $form->{"amount_$i"};
125     } else {
126       if (!$form->{"korrektur_$i"}) {
127         $form->{"tax_$i"} = $form->{"amount_$i"} * $form->{"taxrate_$i"};
128       }
129       $form->{"tax_$i"} =
130         $form->round_amount($form->{"tax_$i"} * $form->{exchangerate}, 2);
131       $form->{netamount} += $form->{"amount_$i"};
132     }
133     
134     $form->{total_tax} += $form->{"tax_$i"};
135   }
136
137   # adjust paidaccounts if there is no date in the last row
138   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
139   $form->{paid} = 0;
140
141   # add payments
142   for $i (1 .. $form->{paidaccounts}) {
143     $form->{"paid_$i"} =
144       $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}),
145                           2);
146
147     $form->{paid} += $form->{"paid_$i"};
148     $form->{datepaid} = $form->{"datepaid_$i"};
149
150   }
151
152   $form->{amount} = $form->{netamount} + $form->{total_tax};
153   $form->{paid}   =
154     $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
155
156   my ($query, $sth, $null);
157
158   ($null, $form->{employee_id}) = split /--/, $form->{employee};
159   unless ($form->{employee_id}) {
160     $form->get_employee($dbh);
161   }
162
163   # if we have an id delete old records
164   if ($form->{id}) {
165
166     # delete detail records
167     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
168     $dbh->do($query) || $form->dberror($query);
169
170   } else {
171     my $uid = rand() . time;
172
173     $uid .= $form->{login};
174
175     $uid = substr($uid, 2, 75);
176
177     $query = qq|INSERT INTO ar (invnumber, employee_id)
178                 VALUES ('$uid', $form->{employee_id})|;
179     $dbh->do($query) || $form->dberror($query);
180
181     $query = qq|SELECT a.id FROM ar a
182                 WHERE a.invnumber = '$uid'|;
183     $sth = $dbh->prepare($query);
184     $sth->execute || $form->dberror($query);
185
186     ($form->{id}) = $sth->fetchrow_array;
187     $sth->finish;
188
189   }
190
191   # update department
192   ($null, $form->{department_id}) = split(/--/, $form->{department});
193   $form->{department_id} *= 1;
194
195   # escape '
196   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
197
198   # record last payment date in ar table
199   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
200   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
201
202   $query = qq|UPDATE ar set
203               invnumber = '$form->{invnumber}',
204               ordnumber = '$form->{ordnumber}',
205               transdate = '$form->{transdate}',
206               customer_id = $form->{customer_id},
207               taxincluded = '$form->{taxincluded}',
208               amount = $form->{amount},
209               duedate = '$form->{duedate}',
210               paid = $form->{paid},
211               datepaid = $datepaid,
212               netamount = $form->{netamount},
213               curr = '$form->{currency}',
214               notes = '$form->{notes}',
215               department_id = $form->{department_id},
216               employee_id = $form->{employee_id}
217               WHERE id = $form->{id}|;
218   $dbh->do($query) || $form->dberror($query);
219
220   # amount for AR account
221   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
222
223   # update exchangerate
224   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
225     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate},
226                                $form->{exchangerate}, 0);
227   }
228
229   # add individual transactions for AR, amount and taxes
230   for $i (1 .. $form->{rowcount}) {
231     if ($form->{"amount_$i"} != 0) {
232       my $project_id = undef;
233       $project_id = conv_i($form->{"project_id_$i"});
234       $taxkey = $form->{AR_amounts}{"amount_$i"}{taxkey};
235
236       @values = ($project_id);
237       # insert detail records in acc_trans
238       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
239                                          project_id, taxkey)
240                   VALUES ($form->{id}, (SELECT c.id FROM chart c
241                                         WHERE c.accno = '$form->{AR_amounts}{"amount_$i"}'),
242                   $form->{"amount_$i"}, '$form->{transdate}', ?, '$taxkey')|;
243       do_query($form, $dbh, $query, @values);
244       if ($form->{"tax_$i"} != 0) {
245
246         @values = ($project_id);
247         # insert detail records in acc_trans
248         $query =
249           qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
250                                           project_id, taxkey)
251                     VALUES ($form->{id}, (SELECT c.id FROM chart c
252                                           WHERE c.accno = '$form->{AR_amounts}{"tax_$i"}'),
253                     $form->{"tax_$i"}, '$form->{transdate}', ?, '$taxkey')|;
254         do_query($form, $dbh, $query, @values);
255       }
256     }
257   }
258
259   # add recievables
260   $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate)
261               VALUES ($form->{id}, (SELECT c.id FROM chart c
262                                     WHERE c.accno = '$form->{AR_amounts}{receivables}'),
263               $form->{receivables}, '$form->{transdate}')|;
264   $dbh->do($query) || $form->dberror($query);
265
266   # add paid transactions
267   for my $i (1 .. $form->{paidaccounts}) {
268     if ($form->{"paid_$i"} != 0) {
269
270       $form->{"AR_paid_$i"} =~ s/\"//g;
271       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
272       $form->{"datepaid_$i"} = $form->{transdate}
273         unless ($form->{"datepaid_$i"});
274
275       $exchangerate = 0;
276       if ($form->{currency} eq $form->{defaultcurrency}) {
277         $form->{"exchangerate_$i"} = 1;
278       } else {
279         $exchangerate =
280           $form->check_exchangerate($myconfig, $form->{currency},
281                                     $form->{"datepaid_$i"}, 'buy');
282
283         $form->{"exchangerate_$i"} =
284           ($exchangerate)
285           ? $exchangerate
286           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
287       }
288
289       # if there is no amount and invtotal is zero there is no exchangerate
290       if ($form->{amount} == 0 && $form->{netamount} == 0) {
291         $form->{exchangerate} = $form->{"exchangerate_$i"};
292       }
293
294       # receivables amount
295       $amount =
296         $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
297
298       if ($form->{receivables} != 0) {
299
300         # add receivable
301         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
302                     transdate, project_id)
303                     VALUES ($form->{id},
304                            (SELECT c.id FROM chart c
305                             WHERE c.accno = '$form->{AR}{receivables}'),
306                     $amount, '$form->{"datepaid_$i"}', ?)|;
307         do_query($form, $dbh, $query, $project_id);
308       }
309       $form->{receivables} = $amount;
310
311       $form->{"memo_$i"} =~ s/\'/\'\'/g;
312
313       if ($form->{"paid_$i"} != 0) {
314         my $project_id = conv_i($form->{"paid_project_id_$i"});
315         # add payment
316         $amount = $form->{"paid_$i"} * -1;
317         $query  = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
318                     transdate, source, memo, project_id)
319                     VALUES ($form->{id},
320                            (SELECT c.id FROM chart c
321                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
322                     $amount, '$form->{"datepaid_$i"}',
323                     '$form->{"source_$i"}', '$form->{"memo_$i"}', ?)|;
324         do_query($form, $dbh, $query, $project_id);
325
326         # exchangerate difference for payment
327         $amount =
328           $form->round_amount(
329                     $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1,
330                     2);
331
332         if ($amount != 0) {
333           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
334                       transdate, fx_transaction, cleared, project_id)
335                       VALUES ($form->{id},
336                              (SELECT c.id FROM chart c
337                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
338                       $amount, '$form->{"datepaid_$i"}', '1', '0', ?)|;
339           do_query($form, $dbh, $query, $project_id);
340         }
341
342         # exchangerate gain/loss
343         $amount =
344           $form->round_amount(
345                    $form->{"paid_$i"} *
346                      ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1,
347                    2);
348
349         if ($amount != 0) {
350           $accno =
351             ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
352           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
353                       transdate, fx_transaction, cleared, project_id)
354                       VALUES ($form->{id}, (SELECT c.id FROM chart c
355                                             WHERE c.accno = '$accno'),
356                       $amount, '$form->{"datepaid_$i"}', '1', '0', ?)|;
357           do_query($form, $dbh, $query, $project_id);
358         }
359       }
360
361       # update exchangerate record
362       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
363         $form->update_exchangerate($dbh, $form->{currency},
364                                    $form->{"datepaid_$i"},
365                                    $form->{"exchangerate_$i"}, 0);
366       }
367     }
368   }
369
370   my $rc = $dbh->commit;
371   $dbh->disconnect;
372
373   $main::lxdebug->leave_sub();
374
375   return $rc;
376 }
377
378 sub post_payment {
379   $main::lxdebug->enter_sub();
380
381   my ($self, $myconfig, $form, $locale) = @_;
382
383   # connect to database, turn off autocommit
384   my $dbh = $form->dbconnect_noauto($myconfig);
385
386   $form->{datepaid} = $form->{transdate};
387
388   # total payments, don't move we need it here
389   for my $i (1 .. $form->{paidaccounts}) {
390     if ($form->{type} eq "credit_note") {
391       $form->{"paid_$i"} = $form->parse_amount($myconfig, $form->{"paid_$i"}) * -1;
392     } else {
393       $form->{"paid_$i"} = $form->parse_amount($myconfig, $form->{"paid_$i"});
394     } 
395     $form->{paid} += $form->{"paid_$i"};
396     $form->{datepaid} = $form->{"datepaid_$i"} if ($form->{"datepaid_$i"});
397   }
398
399   $form->{exchangerate} =
400       $form->get_exchangerate($dbh, $form->{currency}, $form->{transdate},
401                               "buy");
402
403   my ($accno_ar) = split(/--/, $form->{ARselected});
404
405   # record payments and offsetting AR
406   for my $i (1 .. $form->{paidaccounts}) {
407
408     if ($form->{"paid_$i"} != 0) {
409       my $project_id = conv_i($form->{"paid_project_id_$i"});
410
411       my ($accno) = split /--/, $form->{"AR_paid_$i"};
412       $form->{"datepaid_$i"} = $form->{transdate}
413         unless ($form->{"datepaid_$i"});
414       $form->{datepaid} = $form->{"datepaid_$i"};
415
416       $exchangerate = 0;
417       if (($form->{currency} eq $form->{defaultcurrency}) || ($form->{defaultcurrency} eq "")) {
418         $form->{"exchangerate_$i"} = 1;
419       } else {
420         $exchangerate =
421           $form->check_exchangerate($myconfig, $form->{currency},
422                                     $form->{"datepaid_$i"}, 'buy');
423
424         $form->{"exchangerate_$i"} =
425           ($exchangerate)
426           ? $exchangerate
427           : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
428       }
429
430       # record AR
431       $amount =
432         $form->round_amount($form->{"paid_$i"} * $form->{"exchangerate"},
433                             2);
434
435
436       $query = qq|DELETE FROM acc_trans WHERE trans_id=$form->{id} AND chart_id=(SELECT c.id FROM chart c
437                                       WHERE c.accno = '$accno_ar') AND amount=$amount AND transdate='$form->{"datepaid_$i"}'|;
438       $dbh->do($query) || $form->dberror($query);
439
440       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
441                   transdate, project_id)
442                   VALUES ($form->{id}, (SELECT c.id FROM chart c
443                                       WHERE c.accno = '$accno_ar'),
444                   $amount, '$form->{"datepaid_$i"}', ?)|;
445       do_query($form, $dbh, $query, $project_id);
446
447
448       # record payment
449       $form->{"paid_$i"} *= -1;
450
451       $query = qq|DELETE FROM acc_trans WHERE trans_id=$form->{id} AND chart_id=(SELECT c.id FROM chart c
452                                       WHERE c.accno = '$accno') AND amount=$form->{"paid_$i"} AND transdate='$form->{"datepaid_$i"}' AND source='$form->{"source_$i"}' AND memo='$form->{"memo_$i"}'|;
453       $dbh->do($query) || $form->dberror($query);
454
455       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
456                   source, memo, project_id)
457                   VALUES ($form->{id}, (SELECT c.id FROM chart c
458                                       WHERE c.accno = '$accno'),
459                   $form->{"paid_$i"}, '$form->{"datepaid_$i"}',
460                   '$form->{"source_$i"}', '$form->{"memo_$i"}', ?)|;
461       do_query($form, $dbh, $query, $project_id);
462
463
464       # gain/loss
465       $amount =
466         $form->{"paid_$i"} * $form->{exchangerate} - $form->{"paid_$i"} *
467         $form->{"exchangerate_$i"};
468       if ($amount > 0) {
469         $form->{fx}{ $form->{fxgain_accno} }{ $form->{"datepaid_$i"} } +=
470           $amount;
471       } else {
472         $form->{fx}{ $form->{fxloss_accno} }{ $form->{"datepaid_$i"} } +=
473           $amount;
474       }
475
476       $diff = 0;
477
478       # update exchange rate
479       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
480         $form->update_exchangerate($dbh, $form->{currency},
481                                    $form->{"datepaid_$i"},
482                                    $form->{"exchangerate_$i"}, 0);
483       }
484     }
485   }
486
487   # record exchange rate differences and gains/losses
488   foreach my $accno (keys %{ $form->{fx} }) {
489     foreach my $transdate (keys %{ $form->{fx}{$accno} }) {
490       if (
491           ($form->{fx}{$accno}{$transdate} =
492            $form->round_amount($form->{fx}{$accno}{$transdate}, 2)
493           ) != 0
494         ) {
495         $query = qq|DELETE FROM acc_trans WHERE trans_id=$form->{id} AND chart_id=(SELECT c.id FROM chart c
496                                         WHERE c.accno = '$accno') AND amount=$form->{fx}{$accno}{$transdate} AND transdate='$transdate' AND cleared='0' AND fx_transaction='1'|;
497         $dbh->do($query) || $form->dberror($query);
498         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
499                     transdate, cleared, fx_transaction, project_id)
500                     VALUES ($form->{id},
501                            (SELECT c.id FROM chart c
502                             WHERE c.accno = '$accno'),
503                     $form->{fx}{$accno}{$transdate}, '$transdate', '0', '1', ?)|;
504         do_query($form, $dbh, $query, $project_id);
505       }
506     }
507   }
508   my $datepaid = ($form->{paid})    ? qq|'$form->{datepaid}'| : "NULL";
509
510   # save AR record
511   my $query = qq|UPDATE ar set
512               paid = $form->{paid},
513               datepaid = $datepaid
514               WHERE id=$form->{id}|;
515
516   $dbh->do($query) || $form->dberror($query);
517
518   my $rc = $dbh->commit;
519   $dbh->disconnect;
520
521   $main::lxdebug->leave_sub();
522
523   return $rc;
524 }
525
526 sub delete_transaction {
527   $main::lxdebug->enter_sub();
528
529   my ($self, $myconfig, $form) = @_;
530
531   # connect to database, turn AutoCommit off
532   my $dbh = $form->dbconnect_noauto($myconfig);
533
534   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
535   $dbh->do($query) || $form->dberror($query);
536
537   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
538   $dbh->do($query) || $form->dberror($query);
539
540   # commit
541   my $rc = $dbh->commit;
542   $dbh->disconnect;
543
544   $main::lxdebug->leave_sub();
545
546   return $rc;
547 }
548
549 sub ar_transactions {
550   $main::lxdebug->enter_sub();
551
552   my ($self, $myconfig, $form) = @_;
553
554   # connect to database
555   my $dbh = $form->dbconnect($myconfig);
556
557   my @values;
558
559   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
560                  a.duedate, a.netamount, a.amount, a.paid, c.name,
561                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
562                  a.shippingpoint, a.storno, a.globalproject_id,
563                  pr.projectnumber AS globalprojectnumber,
564                  e.name AS employee
565                  FROM ar a
566               JOIN customer c ON (a.customer_id = c.id)
567               LEFT JOIN employee e ON (a.employee_id = e.id)
568                  LEFT JOIN project pr ON a.globalproject_id = pr.id|;
569
570   my $where = "1 = 1";
571   if ($form->{customer_id}) {
572     $where .= " AND a.customer_id = $form->{customer_id}";
573   } else {
574     if ($form->{customer}) {
575       my $customer = $form->like(lc $form->{customer});
576       $where .= " AND lower(c.name) LIKE '$customer'";
577     }
578   }
579   if ($form->{department}) {
580     my ($null, $department_id) = split /--/, $form->{department};
581     $where .= " AND a.department_id = $department_id";
582   }
583   if ($form->{invnumber}) {
584     my $invnumber = $form->like(lc $form->{invnumber});
585     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
586   }
587   if ($form->{ordnumber}) {
588     my $ordnumber = $form->like(lc $form->{ordnumber});
589     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
590   }
591   if ($form->{notes}) {
592     my $notes = $form->like(lc $form->{notes});
593     $where .= " AND lower(a.notes) LIKE '$notes'";
594   }
595   if ($form->{"project_id"}) {
596     $where .=
597       qq|AND ((a.globalproject_id = ?) OR EXISTS | .
598       qq|  (SELECT * FROM invoice i | .
599       qq|   WHERE i.project_id = ? AND i.trans_id = a.id))|;
600     push(@values, $form->{"project_id"}, $form->{"project_id"});
601   }
602
603   $where .= " AND a.transdate >= '$form->{transdatefrom}'"
604     if $form->{transdatefrom};
605   $where .= " AND a.transdate <= '$form->{transdateto}'"
606     if $form->{transdateto};
607   if ($form->{open} || $form->{closed}) {
608     unless ($form->{open} && $form->{closed}) {
609       $where .= " AND a.amount <> a.paid" if ($form->{open});
610       $where .= " AND a.amount = a.paid"  if ($form->{closed});
611     }
612   }
613
614   my @a = (transdate, invnumber, name);
615   push @a, "employee" if $form->{l_employee};
616   my $sortorder = join ', ', $form->sort_columns(@a);
617   $sortorder = $form->{sort} if $form->{sort};
618
619   $query .= " WHERE $where
620              ORDER by $sortorder";
621
622   my $sth = $dbh->prepare($query);
623   $sth->execute(@values) ||
624     $form->dberror($query . " (" . join(", ", @values) . ")");
625
626   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
627     push @{ $form->{AR} }, $ar;
628   }
629
630   $sth->finish;
631   $dbh->disconnect;
632
633   $main::lxdebug->leave_sub();
634 }
635
636 sub get_transdate {
637   $main::lxdebug->enter_sub();
638
639   my ($self, $myconfig, $form) = @_;
640
641   # connect to database
642   my $dbh = $form->dbconnect($myconfig);
643
644   my $query =
645     "SELECT COALESCE(" .
646     "  (SELECT transdate FROM ar WHERE id = " .
647     "    (SELECT MAX(id) FROM ar) LIMIT 1), " .
648     "  current_date)";
649   ($form->{transdate}) = $dbh->selectrow_array($query);
650
651   $dbh->disconnect;
652
653   $main::lxdebug->leave_sub();
654 }
655
656 1;
657