Allowing modifying of Bank Payments/Deposits
[fa-stable.git] / gl / includes / db / gl_db_trans.inc
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU General Public License, GPL, 
5         as published by the Free Software Foundation, either version 3 
6         of the License, or (at your option) any later version.
7     This program is distributed in the hope that it will be useful,
8     but WITHOUT ANY WARRANTY; without even the implied warranty of
9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //--------------------------------------------------------------------------------
13
14 // Base function for adding a GL transaction
15 // $date_ is display date (non-sql)
16 // $amount is in $currency currency
17 // if $currency is not set, then defaults to no conversion
18
19 function add_gl_trans($type, $trans_id, $date_, $account, $dimension, $dimension2, $memo_,
20         $amount, $currency=null, $person_type_id=null, $person_id=null, $err_msg="", $rate=0)
21 {
22         global $use_audit_trail;
23
24         $date = date2sql($date_);
25         if ($currency != null)
26         {
27                 if ($rate == 0)
28                         $amount_in_home_currency = to_home_currency($amount, $currency, $date_);
29                 else
30                         $amount_in_home_currency = round2($amount * $rate,  user_price_dec());
31         }               
32         else
33                 $amount_in_home_currency = round2($amount, user_price_dec());
34         if ($dimension == null || $dimension < 0)
35                 $dimension = 0;
36         if ($dimension2 == null || $dimension2 < 0)
37                 $dimension2 = 0;
38         if (isset($use_audit_trail) && $use_audit_trail)
39         {
40                 if ($memo_ == "" || $memo_ == null)
41                         $memo_ = $_SESSION["wa_current_user"]->username;
42                 else
43                         $memo_ = $_SESSION["wa_current_user"]->username . " - " . $memo_;
44         }
45         $sql = "INSERT INTO ".TB_PREF."gl_trans ( type, type_no, tran_date,
46                 account, dimension_id, dimension2_id, memo_, amount";
47
48         if ($person_type_id != null)
49                 $sql .= ", person_type_id, person_id";
50
51         $sql .= ") ";
52
53         $sql .= "VALUES (".db_escape($type).", ".db_escape($trans_id).", '$date',
54                 ".db_escape($account).", ".db_escape($dimension).", "
55                 .db_escape($dimension2).", ".db_escape($memo_).", "
56                 .db_escape($amount_in_home_currency);
57
58         if ($person_type_id != null)
59                 $sql .= ", ".db_escape($person_type_id).", ". db_escape($person_id);
60
61         $sql .= ") ";
62
63         if ($err_msg == "")
64                 $err_msg = "The GL transaction could not be inserted";
65
66         db_query($sql, $err_msg);
67         return $amount_in_home_currency;
68 }
69
70 //--------------------------------------------------------------------------------
71
72 // GL Trans for standard costing, always home currency regardless of person
73 // $date_ is display date (non-sql)
74 // $amount is in HOME currency
75
76 function add_gl_trans_std_cost($type, $trans_id, $date_, $account, $dimension, $dimension2,
77         $memo_, $amount, $person_type_id=null, $person_id=null, $err_msg="")
78 {
79         if ($amount != 0)
80                 return add_gl_trans($type, $trans_id, $date_, $account, $dimension, $dimension2, $memo_,
81                         $amount, null, $person_type_id, $person_id, $err_msg);
82         else
83                 return 0;
84 }
85
86 // Function for even out rounding problems
87 function add_gl_balance($type, $trans_id, $date_, $amount, $person_type_id=null, $person_id=null)
88 {
89         $amount = round2($amount, user_price_dec());
90         if ($amount != 0)
91                 return add_gl_trans($type, $trans_id, $date_, get_company_pref('exchange_diff_act'), 0, 0, "",
92                         $amount, null, $person_type_id, $person_id, "The balanced GL transaction could not be inserted");
93         else
94                 return 0;
95 }       
96
97 //--------------------------------------------------------------------------------
98
99 function get_gl_transactions($from_date, $to_date, $trans_no=0,
100         $account=null, $dimension=0, $dimension2=0, $filter_type=null,
101         $amount_min=null, $amount_max=null)
102 {
103         $from = date2sql($from_date);
104         $to = date2sql($to_date);
105
106         $sql = "SELECT ".TB_PREF."gl_trans.*, "
107                 .TB_PREF."chart_master.account_name FROM ".TB_PREF."gl_trans, "
108                 .TB_PREF."chart_master
109                 WHERE ".TB_PREF."chart_master.account_code=".TB_PREF."gl_trans.account
110                 AND tran_date >= '$from'
111                 AND tran_date <= '$to'";
112         if ($trans_no > 0)
113                 $sql .= " AND ".TB_PREF."gl_trans.type_no LIKE ".db_escape('%'.$trans_no);
114
115         if ($account != null)
116                 $sql .= " AND ".TB_PREF."gl_trans.account = ".db_escape($account);
117
118         if ($dimension != 0)
119                 $sql .= " AND ".TB_PREF."gl_trans.dimension_id = ".($dimension<0?0:db_escape($dimension));
120
121         if ($dimension2 != 0)
122                 $sql .= " AND ".TB_PREF."gl_trans.dimension2_id = ".($dimension2<0?0:db_escape($dimension2));
123
124         if ($filter_type != null AND is_numeric($filter_type))
125                 $sql .= " AND ".TB_PREF."gl_trans.type= ".db_escape($filter_type);
126                 
127         if ($amount_min != null)
128                 $sql .= " AND ABS(".TB_PREF."gl_trans.amount) >= ABS(".db_escape($amount_min).")";
129         
130         if ($amount_max != null)
131                 $sql .= " AND ABS(".TB_PREF."gl_trans.amount) <= ABS(".db_escape($amount_max).")";
132
133         $sql .= " ORDER BY tran_date, counter";
134
135         return db_query($sql, "The transactions for could not be retrieved");
136 }
137
138
139 //--------------------------------------------------------------------------------
140
141 function get_gl_trans($type, $trans_id)
142 {
143         $sql = "SELECT gl.*, cm.account_name, IF(ISNULL(refs.reference), '', refs.reference) AS reference FROM "
144                 .TB_PREF."gl_trans as gl
145                 LEFT JOIN ".TB_PREF."chart_master as cm ON gl.account = cm.account_code
146                 LEFT JOIN ".TB_PREF."refs as refs ON (gl.type=refs.type AND gl.type_no=refs.id)"
147                 ." WHERE gl.type= ".db_escape($type) 
148                 ." AND gl.type_no = ".db_escape($trans_id)
149                 ." ORDER BY counter";
150         return db_query($sql, "The gl transactions could not be retrieved");
151 }
152
153 //--------------------------------------------------------------------------------
154
155 function get_gl_wo_cost_trans($trans_id, $person_id=-1)
156 {
157         $sql = "SELECT ".TB_PREF."gl_trans.*, ".TB_PREF."chart_master.account_name FROM "
158                 .TB_PREF."gl_trans, ".TB_PREF."chart_master
159                 WHERE ".TB_PREF."chart_master.account_code=".TB_PREF."gl_trans.account
160                 AND ".TB_PREF."gl_trans.type=".ST_WORKORDER
161                 ." AND ".TB_PREF."gl_trans.type_no=".db_escape($trans_id)."
162                 AND ".TB_PREF."gl_trans.person_type_id=".PT_WORKORDER;
163         if ($person_id != -1)
164                 $sql .= " AND ".TB_PREF."gl_trans.person_id=".db_escape($person_id);
165         $sql .= " AND amount < 0";      
166
167         return db_query($sql, "The gl transactions could not be retrieved");
168 }
169
170 function get_gl_balance_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
171 {
172         $from = date2sql($from_date);
173         $to = date2sql($to_date);
174
175     $sql = "SELECT SUM(amount) FROM ".TB_PREF."gl_trans
176                 WHERE account='$account'";
177         if ($from_date != "")
178                 $sql .= "  AND tran_date > '$from'";
179         if ($to_date != "")
180                 $sql .= "  AND tran_date < '$to'";
181         if ($dimension != 0)
182                 $sql .= " AND dimension_id = ".($dimension<0?0:db_escape($dimension));
183         if ($dimension2 != 0)
184                 $sql .= " AND dimension2_id = ".($dimension2<0?0:db_escape($dimension2));
185
186         $result = db_query($sql, "The starting balance for account $account could not be calculated");
187
188         $row = db_fetch_row($result);
189         return $row[0];
190 }
191
192 //--------------------------------------------------------------------------------
193
194 function get_gl_trans_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
195 {
196         $from = date2sql($from_date);
197         $to = date2sql($to_date);
198
199     $sql = "SELECT SUM(amount) FROM ".TB_PREF."gl_trans
200                 WHERE account='$account'";
201         if ($from_date != "")
202                 $sql .= " AND tran_date >= '$from'";
203         if ($to_date != "")
204                 $sql .= " AND tran_date <= '$to'";
205         if ($dimension != 0)
206                 $sql .= " AND dimension_id = ".($dimension<0?0:db_escape($dimension));
207         if ($dimension2 != 0)
208                 $sql .= " AND dimension2_id = ".($dimension2<0?0:db_escape($dimension2));
209
210         $result = db_query($sql, "Transactions for account $account could not be calculated");
211
212         $row = db_fetch_row($result);
213         return $row[0];
214 }
215
216 //----------------------------------------------------------------------------------------------------
217 function get_balance($account, $dimension, $dimension2, $from, $to, $from_incl=true, $to_incl=true) 
218 {
219         $sql = "SELECT SUM(IF(amount >= 0, amount, 0)) as debit, 
220                 SUM(IF(amount < 0, -amount, 0)) as credit, SUM(amount) as balance 
221                 FROM ".TB_PREF."gl_trans,".TB_PREF."chart_master,"
222                         .TB_PREF."chart_types, ".TB_PREF."chart_class 
223                 WHERE ".TB_PREF."gl_trans.account=".TB_PREF."chart_master.account_code AND "
224                 .TB_PREF."chart_master.account_type=".TB_PREF."chart_types.id 
225                 AND ".TB_PREF."chart_types.class_id=".TB_PREF."chart_class.cid AND";
226                 
227         if ($account != null)
228                 $sql .= " account=".db_escape($account)." AND";
229         if ($dimension != 0)
230                 $sql .= " dimension_id = ".($dimension<0?0:db_escape($dimension))." AND";
231         if ($dimension2 != 0)
232                 $sql .= " dimension2_id = ".($dimension2<0?0:db_escape($dimension2))." AND";
233         $from_date = date2sql($from);
234         if ($from_incl)
235                 $sql .= " tran_date >= '$from_date'  AND";
236         else
237                 $sql .= " tran_date > IF(ctype>0 AND ctype<".CL_INCOME.", '0000-00-00', '$from_date') AND";
238         $to_date = date2sql($to);
239         if ($to_incl)
240                 $sql .= " tran_date <= '$to_date' ";
241         else
242                 $sql .= " tran_date < '$to_date' ";
243
244         $result = db_query($sql,"No general ledger accounts were returned");
245
246         return db_fetch($result);
247 }
248
249 //--------------------------------------------------------------------------------
250
251 function get_budget_trans_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
252 {
253
254         $from = date2sql($from_date);
255         $to = date2sql($to_date);
256
257         $sql = "SELECT SUM(amount) FROM ".TB_PREF."budget_trans
258                 WHERE account=".db_escape($account);
259         if ($from_date != "")
260                 $sql .= " AND tran_date >= '$from' ";
261         if ($to_date != "")
262                 $sql .= " AND tran_date <= '$to' ";
263         if ($dimension != 0)
264                 $sql .= " AND dimension_id = ".($dimension<0?0:db_escape($dimension));
265         if ($dimension2 != 0)
266                 $sql .= " AND dimension2_id = ".($dimension2<0?0:db_escape($dimension2));
267         $result = db_query($sql,"No budget accounts were returned");
268
269         $row = db_fetch_row($result);
270         return $row[0];
271 }
272 //-------------------------------------------------------------------------------------
273
274 function exists_gl_budget($date_, $account, $dimension, $dimension2)
275 {
276         $sql = "SELECT account FROM ".TB_PREF."budget_trans WHERE account=".db_escape($account)
277         ." AND tran_date='$date_' AND
278                 dimension_id=".db_escape($dimension)." AND dimension2_id=".db_escape($dimension2);
279         $result = db_query($sql, "Cannot retreive a gl transaction");
280
281     return (db_num_rows($result) > 0);
282 }
283
284 function add_update_gl_budget_trans($date_, $account, $dimension, $dimension2, $amount)
285 {
286         $date = date2sql($date_);
287
288         if (exists_gl_budget($date, $account, $dimension, $dimension2))
289                 $sql = "UPDATE ".TB_PREF."budget_trans SET amount=".db_escape($amount)
290                 ." WHERE account=".db_escape($account)
291                 ." AND dimension_id=".db_escape($dimension)
292                 ." AND dimension2_id=".db_escape($dimension2)
293                 ." AND tran_date='$date'";
294         else
295                 $sql = "INSERT INTO ".TB_PREF."budget_trans (tran_date,
296                         account, dimension_id, dimension2_id, amount, memo_) VALUES ('$date',
297                         ".db_escape($account).", ".db_escape($dimension).", "
298                         .db_escape($dimension2).", ".db_escape($amount).", '')";
299
300         db_query($sql, "The GL budget transaction could not be saved");
301 }
302
303 function delete_gl_budget_trans($date_, $account, $dimension, $dimension2)
304 {
305         $date = date2sql($date_);
306
307         $sql = "DELETE FROM ".TB_PREF."budget_trans WHERE account=".db_escape($account)
308         ." AND dimension_id=".db_escape($dimension)
309         ." AND dimension2_id=".db_escape($dimension2)
310         ." AND tran_date='$date'";
311         db_query($sql, "The GL budget transaction could not be deleted");
312 }
313
314 function get_only_budget_trans_from_to($from_date, $to_date, $account, $dimension=0, $dimension2=0)
315 {
316
317         $from = date2sql($from_date);
318         $to = date2sql($to_date);
319
320         $sql = "SELECT SUM(amount) FROM ".TB_PREF."budget_trans
321                 WHERE account=".db_escape($account)
322                 ." AND tran_date >= '$from' AND tran_date <= '$to'
323                  AND dimension_id = ".db_escape($dimension)
324                  ." AND dimension2_id = ".db_escape($dimension2);
325         $result = db_query($sql,"No budget accounts were returned");
326
327         $row = db_fetch_row($result);
328         return $row[0];
329 }
330
331 //--------------------------------------------------------------------------------
332 //      Stores journal/bank transaction tax details if applicable
333 //
334 function add_gl_tax_details($gl_code, $trans_type, $trans_no, $amount, $ex_rate, $date, $memo)
335 {
336         $tax_type = is_tax_account($gl_code);
337         if(!$tax_type) return;  // $gl_code is not tax account
338         
339         $tax = get_tax_type($tax_type);
340         if ($gl_code == $tax['sales_gl_code']) 
341                 $amount = -$amount;
342         // we have to restore net amount as we cannot know the base amount
343         if ($tax['rate'] == 0) {
344 //              display_warning(_("You should not post gl transactions  
345 //                      to tax account with     zero tax rate."));
346                 $net_amount = 0;
347         } else { 
348                 // calculate net amount
349                 $net_amount = $amount/$tax['rate']*100; 
350         }
351                 
352         add_trans_tax_details($trans_type, $trans_no, $tax['id'], $tax['rate'], 0, 
353                 $amount, $net_amount, $ex_rate, $date, $memo);
354                         
355 }
356
357 //--------------------------------------------------------------------------------
358 //
359 //      Store transaction tax details for fiscal purposes with 'freezed' 
360 //      actual tax type rate.
361 //
362 function add_trans_tax_details($trans_type, $trans_no, $tax_id, $rate, $included,
363         $amount, $net_amount, $ex_rate, $tran_date, $memo)
364 {
365
366         $sql = "INSERT INTO ".TB_PREF."trans_tax_details 
367                 (trans_type, trans_no, tran_date, tax_type_id, rate, ex_rate,
368                         included_in_price, net_amount, amount, memo)
369                 VALUES (".db_escape($trans_type)."," . db_escape($trans_no).",'"
370                                 .date2sql($tran_date)."',".db_escape($tax_id).","
371                                 .db_escape($rate).",".db_escape($ex_rate).",".($included ? 1:0).","
372                                 .db_escape($net_amount).","
373                                 .db_escape($amount).",".db_escape($memo).")";
374
375         db_query($sql, "Cannot save trans tax details");
376
377 }
378 //----------------------------------------------------------------------------------------
379
380 function get_trans_tax_details($trans_type, $trans_no)
381 {
382         $sql = "SELECT ".TB_PREF."trans_tax_details.*, "
383                 .TB_PREF."tax_types.name AS tax_type_name
384                 FROM ".TB_PREF."trans_tax_details,".TB_PREF."tax_types
385                 WHERE trans_type = ".db_escape($trans_type)."
386                 AND trans_no = ".db_escape($trans_no)."
387                 AND (net_amount != 0 OR amount != 0)
388                 AND ".TB_PREF."tax_types.id = ".TB_PREF."trans_tax_details.tax_type_id";
389
390         return db_query($sql, "The transaction tax details could not be retrieved");
391 }
392
393 //----------------------------------------------------------------------------------------
394
395 function void_trans_tax_details($type, $type_no)
396 {
397         $sql = "UPDATE ".TB_PREF."trans_tax_details SET amount=0, net_amount=0
398                 WHERE trans_no=".db_escape($type_no)
399                 ." AND trans_type=".db_escape($type);
400
401         db_query($sql, "The transaction tax details could not be voided");
402 }
403
404 //----------------------------------------------------------------------------------------
405
406 function clear_trans_tax_details($type, $type_no)
407 {
408         $sql = "DELETE FROM ".TB_PREF."trans_tax_details 
409                 WHERE trans_no=".db_escape($type_no)
410                 ." AND trans_type=".db_escape($type);
411
412         db_query($sql, "The transaction tax details could not be cleared");
413 }
414
415 function get_tax_summary($from, $to)
416 {
417         $fromdate = date2sql($from);
418         $todate = date2sql($to);
419
420         $sql = "SELECT 
421                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE
422                                         ." || trans_type=".ST_JOURNAL.",-1,1)*
423                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE 
424                                         ." || (trans_type=".ST_JOURNAL ." AND amount<0)"
425                                         ." || trans_type=".ST_CUSTCREDIT.", net_amount*ex_rate,0)) net_output,
426
427                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE
428                                         ." || trans_type=".ST_JOURNAL.",-1,1)*
429                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE
430                                         ." || (trans_type=".ST_JOURNAL ." AND amount<0)"
431                                         ." || trans_type=".ST_CUSTCREDIT.", amount*ex_rate,0)) payable,
432
433                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
434                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE
435                                         ." || (trans_type=".ST_JOURNAL ." AND amount<0)"
436                                         ." || trans_type=".ST_CUSTCREDIT.", 0, net_amount*ex_rate)) net_input,
437
438                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
439                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE
440                                         ." || (trans_type=".ST_JOURNAL ." AND amount<0)"
441                                         ." || trans_type=".ST_CUSTCREDIT.", 0, amount*ex_rate)) collectible,
442                                 taxrec.rate,
443                                 ttype.id,
444                                 ttype.name
445                 FROM ".TB_PREF."tax_types ttype,
446                          ".TB_PREF."trans_tax_details taxrec
447                 WHERE taxrec.tax_type_id=ttype.id
448                         AND taxrec.trans_type != ".ST_CUSTDELIVERY."
449                         AND taxrec.tran_date >= '$fromdate'
450                         AND taxrec.tran_date <= '$todate'
451                 GROUP BY ttype.id";
452 //display_error($sql);
453     return db_query($sql,"Cannot retrieve tax summary");
454 }
455
456 //--------------------------------------------------------------------------------
457 // Write/update journal entries.
458 //
459 function write_journal_entries(&$cart, $reverse, $use_transaction=true)
460 {
461         global $Refs;
462
463         $date_ = $cart->tran_date;
464         $ref   = $cart->reference;
465         $memo_ = $cart->memo_;
466         $trans_type = $cart->trans_type;
467         $new = $cart->order_id == 0;
468         
469         if ($new)
470             $cart->order_id = get_next_trans_no($trans_type);
471
472     $trans_id = $cart->order_id;
473
474         if ($use_transaction)
475                 begin_transaction();
476         
477         if(!$new)
478                 void_journal_trans($trans_type, $trans_id, false);
479
480         foreach ($cart->gl_items as $journal_item)
481         {
482                 // post to first found bank account using given gl acount code.
483                 $is_bank_to = is_bank_account($journal_item->code_id);
484
485                 add_gl_trans($trans_type, $trans_id, $date_, $journal_item->code_id,
486                         $journal_item->dimension_id, $journal_item->dimension2_id,
487                         $journal_item->reference, $journal_item->amount);
488         if ($is_bank_to)
489         {
490                 add_bank_trans($trans_type, $trans_id, $is_bank_to, $ref,
491                         $date_, $journal_item->amount,  0, "", get_company_currency(),
492                         "Cannot insert a destination bank transaction");
493         }
494                 // store tax details if the gl account is a tax account
495                 add_gl_tax_details($journal_item->code_id, 
496                         ST_JOURNAL, $trans_id, $journal_item->amount, 1, $date_, $memo_);
497         }
498         
499         if ($new) {
500                 add_comments($trans_type, $trans_id, $date_, $memo_);
501                 $Refs->save($trans_type, $trans_id, $ref);
502         } else {
503                 update_comments($trans_type, $trans_id, null, $memo_);
504                 $Refs->update($trans_type, $trans_id, $ref);
505         }
506
507         add_audit_trail($trans_type, $trans_id, $date_);
508
509         if ($reverse)
510         {
511         //$reversingDate = date(user_date_display(),
512         //      Mktime(0,0,0,get_month($date_)+1,1,get_year($date_)));
513         $reversingDate = begin_month(add_months($date_, 1));
514
515         $trans_id_reverse = get_next_trans_no($trans_type);
516
517         foreach ($cart->gl_items as $journal_item)
518         {
519                         $is_bank_to = is_bank_account($journal_item->code_id);
520
521                 add_gl_trans($trans_type, $trans_id_reverse, $reversingDate,
522                         $journal_item->code_id, $journal_item->dimension_id, $journal_item->dimension2_id,
523                         $journal_item->reference, -$journal_item->amount);
524                 if ($is_bank_to)
525                 {
526                         add_bank_trans($trans_type, $trans_id_reverse, $is_bank_to, $ref,
527                                 $reversingDate, -$journal_item->amount,
528                                 0, "", get_company_currency(),
529                                 "Cannot insert a destination bank transaction");
530                 }
531                         // store tax details if the gl account is a tax account
532                         add_gl_tax_details($journal_item->code_id, 
533                                 ST_JOURNAL, $trans_id, $journal_item->amount, 1, $reversingDate, $memo_);
534         }
535
536         add_comments($trans_type, $trans_id_reverse, $reversingDate, $memo_);
537
538         $Refs->save($trans_type, $trans_id_reverse, $ref);
539                 add_audit_trail($trans_type, $trans_id_reverse, $reversingDate);
540         }
541
542         if ($use_transaction)
543                 commit_transaction();
544
545         return $trans_id;
546 }
547
548 //--------------------------------------------------------------------------------------------------
549
550 function exists_gl_trans($type, $trans_id)
551 {
552         $sql = "SELECT type_no FROM ".TB_PREF."gl_trans WHERE type=".db_escape($type)
553                 ." AND type_no=".db_escape($trans_id);
554         $result = db_query($sql, "Cannot retreive a gl transaction");
555
556     return (db_num_rows($result) > 0);
557 }
558
559 //--------------------------------------------------------------------------------------------------
560
561 function void_gl_trans($type, $trans_id, $nested=false)
562 {
563         if (!$nested)
564                 begin_transaction();
565
566         $sql = "UPDATE ".TB_PREF."gl_trans SET amount=0 WHERE type=".db_escape($type)
567         ." AND type_no=".db_escape($trans_id);
568
569         db_query($sql, "could not void gl transactions for type=$type and trans_no=$trans_id");
570
571         if (!$nested)
572                 commit_transaction();
573 }
574
575 //--------------------------------------------------------------------------------------------------
576
577 function clear_gl_trans($type, $trans_id, $nested=false)
578 {
579         if (!$nested)
580                 begin_transaction();
581
582         $sql = "DELETE FROM ".TB_PREF."gl_trans WHERE type=".db_escape($type)
583         ." AND type_no=".db_escape($trans_id);
584
585         db_query($sql, "could not clear gl transactions for type=$type and trans_no=$trans_id");
586
587         if (!$nested)
588                 commit_transaction();
589 }
590
591 //----------------------------------------------------------------------------------------
592
593 function void_journal_trans($type, $type_no, $use_transaction=true)
594 {
595         if ($use_transaction)
596                 begin_transaction();
597
598         void_bank_trans($type, $type_no, true);
599 //      void_gl_trans($type, $type_no, true);    // this is done above
600 //      void_trans_tax_details($type, $type_no); // ditto
601
602         if ($use_transaction)
603                 commit_transaction();
604 }
605
606 function get_sql_for_journal_inquiry()
607 {
608 /*
609         // Tom Hallman 11 Nov 2009
610         // IF(gl.type = 1... statement is for deposits/payments that may not actually result
611         // in a deposit, such as when a fix is made.  Without that statement (and the
612         // joining of the bank_trans table), the fix deposit/payment amount would show up 
613         // incorrectly as only the positive side of the fix.    
614         $sql = "SELECT  IF(ISNULL(a.gl_seq),0,a.gl_seq) as gl_seq,
615                 gl.tran_date,
616                 gl.type,
617                 gl.type_no,
618                 refs.reference,
619                 IF(gl.type = 1 OR gl.type = 2,
620                   bank_trans.amount,
621                   SUM(IF(gl.amount>0, gl.amount,0))) as amount,
622                 com.memo_,
623                 IF(ISNULL(u.user_id),'',u.user_id) as user_id
624                 FROM ".TB_PREF."gl_trans as gl
625                  LEFT JOIN ".TB_PREF."audit_trail as a ON 
626                         (gl.type=a.type AND gl.type_no=a.trans_no)
627                  LEFT JOIN ".TB_PREF."comments as com ON 
628                         (gl.type=com.type AND gl.type_no=com.id)
629                  LEFT JOIN ".TB_PREF."refs as refs ON 
630                         (gl.type=refs.type AND gl.type_no=refs.id)
631                  LEFT JOIN ".TB_PREF."users as u ON 
632                         a.user=u.id
633                  LEFT JOIN ".TB_PREF."bank_trans as bank_trans ON 
634                         (gl.type=bank_trans.type AND gl.type_no=bank_trans.trans_no)            
635                 WHERE gl.tran_date >= '" . date2sql($_POST['FromDate']) . "'
636                 AND gl.tran_date <= '" . date2sql($_POST['ToDate']) . "'
637                 AND gl.amount!=0";
638         if (isset($_POST['Ref']) && $_POST['Ref'] != "") {
639                 $sql .= " AND reference LIKE '%". $_POST['Ref'] . "%'";
640         }       
641         if (get_post('filterType') != -1) {
642                 $sql .= " AND gl.type=".get_post('filterType');
643         }       
644         if (!check_value('AlsoClosed')) {
645                 $sql .= " AND gl_seq=0";
646         }
647         $sql .= " GROUP BY gl.type, gl.type_no";
648 */
649
650         $sql = "SELECT  IF(ISNULL(a.gl_seq),0,a.gl_seq) as gl_seq,
651                 gl.tran_date,
652                 gl.type,
653                 gl.type_no,
654                 refs.reference,
655                 SUM(IF(gl.amount>0, gl.amount,0)) as amount,
656                 com.memo_,
657                 IF(ISNULL(u.user_id),'',u.user_id) as user_id
658                 FROM ".TB_PREF."gl_trans as gl
659                  LEFT JOIN ".TB_PREF."audit_trail as a ON
660                         (gl.type=a.type AND gl.type_no=a.trans_no)
661                  LEFT JOIN ".TB_PREF."comments as com ON
662                         (gl.type=com.type AND gl.type_no=com.id)
663                  LEFT JOIN ".TB_PREF."refs as refs ON
664                         (gl.type=refs.type AND gl.type_no=refs.id)
665                  LEFT JOIN ".TB_PREF."users as u ON
666                         a.user=u.id
667                 WHERE gl.tran_date >= '" . date2sql($_POST['FromDate']) . "'
668                 AND gl.tran_date <= '" . date2sql($_POST['ToDate']) . "'
669                 AND gl.amount!=0";
670         if (isset($_POST['Ref']) && $_POST['Ref'] != "") {
671                 $sql .= " AND reference LIKE '%". $_POST['Ref'] . "%'";
672         }
673         if (isset($_POST['Memo']) && $_POST['Memo'] != "") {
674                 $sql .= " AND com.memo_ LIKE '%". $_POST['Memo'] . "%'";
675         }
676         if (get_post('filterType') != -1) {
677                 $sql .= " AND gl.type=".get_post('filterType');
678         }
679         if (!check_value('AlsoClosed')) {
680                 $sql .= " AND gl_seq=0";
681         }
682         $sql .= " GROUP BY gl.type, gl.type_no";
683         return $sql;
684 }
685 ?>