Update from usntable branch.
[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         $sql = "SELECT ".TB_PREF."gl_trans.*, "
144                 .TB_PREF."chart_master.account_name FROM "
145                         .TB_PREF."gl_trans, ".TB_PREF."chart_master
146                 WHERE ".TB_PREF."chart_master.account_code=".TB_PREF."gl_trans.account
147                 AND ".TB_PREF."gl_trans.type=".db_escape($type)
148                 ." AND ".TB_PREF."gl_trans.type_no=".db_escape($trans_id);
149
150         return db_query($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 $row[0];
271 }
272
273 //--------------------------------------------------------------------------------
274 //      Stores journal/bank transaction tax details if applicable
275 //
276 function add_gl_tax_details($gl_code, $trans_type, $trans_no, $amount, $ex_rate, $date, $memo)
277 {
278         $tax_type = is_tax_account($gl_code);
279         if(!$tax_type) return;  // $gl_code is not tax account
280         
281         $tax = get_tax_type($tax_type);
282         //if ($gl_code == $tax['sales_gl_code']) 
283         //      $amount = -$amount;
284         // we have to restore net amount as we cannot know the base amount
285         if ($tax['rate'] == 0) {
286 //              display_warning(_("You should not post gl transactions  
287 //                      to tax account with     zero tax rate."));
288                 $net_amount = 0;
289         } else { 
290                 // calculate net amount
291                 $net_amount = $amount/$tax['rate']*100; 
292         }
293                 
294         add_trans_tax_details($trans_type, $trans_no, $tax['id'], $tax['rate'], 0, 
295                 $amount, $net_amount, $ex_rate, $date, $memo);
296                         
297 }
298
299 //--------------------------------------------------------------------------------
300 //
301 //      Store transaction tax details for fiscal purposes with 'freezed' 
302 //      actual tax type rate.
303 //
304 function add_trans_tax_details($trans_type, $trans_no, $tax_id, $rate, $included,
305         $amount, $net_amount, $ex_rate, $tran_date, $memo)
306 {
307
308         $sql = "INSERT INTO ".TB_PREF."trans_tax_details 
309                 (trans_type, trans_no, tran_date, tax_type_id, rate, ex_rate,
310                         included_in_price, net_amount, amount, memo)
311                 VALUES (".db_escape($trans_type)."," . db_escape($trans_no).",'"
312                                 .date2sql($tran_date)."',".db_escape($tax_id).","
313                                 .db_escape($rate).",".db_escape($ex_rate).",".($included ? 1:0).","
314                                 .db_escape($net_amount).","
315                                 .db_escape($amount).",".db_escape($memo).")";
316
317         db_query($sql, "Cannot save trans tax details");
318
319 }
320 //----------------------------------------------------------------------------------------
321
322 function get_trans_tax_details($trans_type, $trans_no)
323 {
324         $sql = "SELECT ".TB_PREF."trans_tax_details.*, "
325                 .TB_PREF."tax_types.name AS tax_type_name
326                 FROM ".TB_PREF."trans_tax_details,".TB_PREF."tax_types
327                 WHERE trans_type = ".db_escape($trans_type)."
328                 AND trans_no = ".db_escape($trans_no)."
329                 AND (net_amount != 0 OR amount != 0)
330                 AND ".TB_PREF."tax_types.id = ".TB_PREF."trans_tax_details.tax_type_id";
331
332         return db_query($sql, "The transaction tax details could not be retrieved");
333 }
334
335 //----------------------------------------------------------------------------------------
336
337 function void_trans_tax_details($type, $type_no)
338 {
339         $sql = "UPDATE ".TB_PREF."trans_tax_details SET amount=0, net_amount=0
340                 WHERE trans_no=".db_escape($type_no)
341                 ." AND trans_type=".db_escape($type);
342
343         db_query($sql, "The transaction tax details could not be voided");
344 }
345
346 function get_tax_summary($from, $to)
347 {
348         $fromdate = date2sql($from);
349         $todate = date2sql($to);
350
351         $sql = "SELECT 
352                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
353                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE." || trans_type=".ST_CUSTCREDIT.", net_amount*ex_rate,0)) net_output,
354                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
355                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE." || trans_type=".ST_CUSTCREDIT.", amount*ex_rate,0)) payable,
356                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
357                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE." || trans_type=".ST_CUSTCREDIT.", 0, net_amount*ex_rate)) net_input,
358                                 SUM(IF(trans_type=".ST_CUSTCREDIT." || trans_type=".ST_SUPPINVOICE.",-1,1)*
359                                 IF(trans_type=".ST_BANKDEPOSIT." || trans_type=".ST_SALESINVOICE." || trans_type=".ST_CUSTCREDIT.", 0, amount*ex_rate)) collectible,
360                                 taxrec.rate,
361                                 ttype.id,
362                                 ttype.name
363                 FROM ".TB_PREF."tax_types ttype,
364                          ".TB_PREF."trans_tax_details taxrec
365                 WHERE taxrec.tax_type_id=ttype.id
366                         AND taxrec.trans_type != ".ST_CUSTDELIVERY."
367                         AND taxrec.tran_date >= '$fromdate'
368                         AND taxrec.tran_date <= '$todate'
369                 GROUP BY ttype.id";
370 //display_error($sql);
371     return db_query($sql,"Cannot retrieve tax summary");
372 }
373
374 //--------------------------------------------------------------------------------
375 // Write/update journal entries.
376 //
377 function write_journal_entries(&$cart, $reverse, $use_transaction=true)
378 {
379         global $Refs;
380
381         $date_ = $cart->tran_date;
382         $ref   = $cart->reference;
383         $memo_ = $cart->memo_;
384         $trans_type = $cart->trans_type;
385         $new = $cart->order_id == 0;
386         
387         if ($new)
388             $cart->order_id = get_next_trans_no($trans_type);
389
390     $trans_id = $cart->order_id;
391
392         if ($use_transaction)
393                 begin_transaction();
394         
395         if(!$new)
396                 void_journal_trans($trans_type, $trans_id, false);
397
398         foreach ($cart->gl_items as $journal_item)
399         {
400                 // post to first found bank account using given gl acount code.
401                 $is_bank_to = is_bank_account($journal_item->code_id);
402
403                 add_gl_trans($trans_type, $trans_id, $date_, $journal_item->code_id,
404                         $journal_item->dimension_id, $journal_item->dimension2_id,
405                         $journal_item->reference, $journal_item->amount);
406         if ($is_bank_to)
407         {
408                 add_bank_trans($trans_type, $trans_id, $is_bank_to, $ref,
409                         $date_, $journal_item->amount,  0, "", get_company_currency(),
410                         "Cannot insert a destination bank transaction");
411         }
412                 // store tax details if the gl account is a tax account
413                 add_gl_tax_details($journal_item->code_id, 
414                         ($journal_item->amount < 0.0 ? ST_BANKDEPOSIT : ST_BANKPAYMENT), $trans_id, -$journal_item->amount, 1, $date_, $memo_);
415         }
416         
417         if ($new) {
418                 add_comments($trans_type, $trans_id, $date_, $memo_);
419                 $Refs->save($trans_type, $trans_id, $ref);
420         } else {
421                 update_comments($trans_type, $trans_id, null, $memo_);
422                 $Refs->update($trans_type, $trans_id, $ref);
423         }
424
425         add_audit_trail($trans_type, $trans_id, $date_);
426
427         if ($reverse)
428         {
429         //$reversingDate = date(user_date_display(),
430         //      Mktime(0,0,0,get_month($date_)+1,1,get_year($date_)));
431         $reversingDate = begin_month(add_months($date_, 1));
432
433         $trans_id_reverse = get_next_trans_no($trans_type);
434
435         foreach ($cart->gl_items as $journal_item)
436         {
437                         $is_bank_to = is_bank_account($journal_item->code_id);
438
439                 add_gl_trans($trans_type, $trans_id_reverse, $reversingDate,
440                         $journal_item->code_id, $journal_item->dimension_id, $journal_item->dimension2_id,
441                         $journal_item->reference, -$journal_item->amount);
442                 if ($is_bank_to)
443                 {
444                         add_bank_trans($trans_type, $trans_id_reverse, $is_bank_to, $ref,
445                                 $reversingDate, -$journal_item->amount,
446                                 0, "", get_company_currency(),
447                                 "Cannot insert a destination bank transaction");
448                 }
449                         // store tax details if the gl account is a tax account
450                         add_gl_tax_details($journal_item->code_id, 
451                                 ($journal_item->amount < 0.0 ? ST_BANKDEPOSIT : ST_BANKPAYMENT), $trans_id, $journal_item->amount, 1, $reversingDate, $memo_);
452         }
453
454         add_comments($trans_type, $trans_id_reverse, $reversingDate, $memo_);
455
456         $Refs->save($trans_type, $trans_id_reverse, $ref);
457                 add_audit_trail($trans_type, $trans_id_reverse, $reversingDate);
458         }
459
460         if ($use_transaction)
461                 commit_transaction();
462
463         return $trans_id;
464 }
465
466 //--------------------------------------------------------------------------------------------------
467
468 function exists_gl_trans($type, $trans_id)
469 {
470         $sql = "SELECT type_no FROM ".TB_PREF."gl_trans WHERE type=".db_escape($type)
471                 ." AND type_no=".db_escape($trans_id);
472         $result = db_query($sql, "Cannot retreive a gl transaction");
473
474     return (db_num_rows($result) > 0);
475 }
476
477 //--------------------------------------------------------------------------------------------------
478
479 function void_gl_trans($type, $trans_id, $nested=false)
480 {
481         if (!$nested)
482                 begin_transaction();
483
484         $sql = "UPDATE ".TB_PREF."gl_trans SET amount=0 WHERE type=".db_escape($type)
485         ." AND type_no=".db_escape($trans_id);
486
487         db_query($sql, "could not void gl transactions for type=$type and trans_no=$trans_id");
488
489         if (!$nested)
490                 commit_transaction();
491 }
492
493 //----------------------------------------------------------------------------------------
494
495 function void_journal_trans($type, $type_no, $use_transaction=true)
496 {
497         if ($use_transaction)
498                 begin_transaction();
499
500         void_bank_trans($type, $type_no, true);
501 //      void_gl_trans($type, $type_no, true);    // this is done above
502 //      void_trans_tax_details($type, $type_no); // ditto
503
504         if ($use_transaction)
505                 commit_transaction();
506 }
507
508 ?>