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 function add_exchange_variation($trans_no, $date_, $acc_id, $account,
13 $currency, $person_type_id=null, $person_id = "")
15 if (is_company_currency($currency))
21 // We have to calculate all the currency accounts belonging to the GL account
22 // upto $date_ and calculate with the exchange rates. And then compare with the GL account balance.
23 // 2010-02-23 Joe Hunt with help of Ary Wibowo
24 $sql = "SELECT SUM(bt.amount) AS for_amount, ba.bank_curr_code
25 FROM ".TB_PREF."bank_trans bt, ".TB_PREF."bank_accounts ba
26 WHERE ba.id = bt.bank_act AND ba.account_code = ".db_escape($account)." AND bt.trans_date<='".date2sql($date_)."'
27 GROUP BY ba.bank_curr_code";
28 $result = db_query($sql, "Transactions for bank account $acc_id could not be calculated");
29 while ($row = db_fetch($result))
31 if ($row['for_amount'] == 0)
33 $rate = get_exchange_rate_from_home_currency($row['bank_curr_code'], $date_);
34 $for_amount += round2($row['for_amount'] * $rate, user_price_dec());
36 $amount = get_gl_trans_from_to("", $date_, $account);
37 $diff = $amount - $for_amount;
40 if ($trans_no == null)
41 $trans_no = get_next_trans_no(ST_JOURNAL);
42 if ($person_type_id == null)
43 $person_type_id = PT_MISC;
44 add_gl_trans(ST_JOURNAL, $trans_no, $date_, $account, 0, 0, _("Exchange Variance"),
45 -$diff, null, $person_type_id, $person_id);
46 add_gl_trans(ST_JOURNAL, $trans_no, $date_, get_company_pref('exchange_diff_act'), 0, 0,
47 _("Exchange Variance"), $diff, null, $person_type_id, $person_id);
52 function add_exchange_variation_all($date=null, $ref="", $memo)
57 $trans_no = get_next_trans_no(ST_JOURNAL);
58 $sql = "SELECT * FROM ".TB_PREF."bank_accounts";
59 $result = db_query($sql, "could not retreive bank accounts");
60 while ($myrow = db_fetch($result))
62 if (add_exchange_variation($trans_no, $date, $myrow['id'], $myrow['account_code'],
63 $myrow['bank_curr_code']))
68 add_comments(ST_JOURNAL, $trans_no, $date, $memo);
70 $ref = $Refs->get_next(ST_JOURNAL);
71 $Refs->save(ST_JOURNAL, $trans_no, $ref);
72 add_audit_trail(ST_JOURNAL, $trans_no, $date);
75 return ($exchanged ? $trans_no : 0);
77 //----------------------------------------------------------------------------------
78 // Add bank tranfer to database.
80 // $from_account - source bank account id
81 // $to_account - target bank account id
84 function add_bank_transfer($from_account, $to_account, $date_,
85 $amount, $ref, $memo_, $charge=0)
87 global $Refs, $SysPrefs;
90 $args = func_get_args(); if (count($args) < 7) $args[] = 0;
91 $args = (object)array_combine(array('from_account', 'to_account', 'date_', 'amount',
92 'ref', 'memo_', 'charge'), $args);
94 hook_db_prewrite($args, ST_BANKTRANSFER);
96 $trans_type = ST_BANKTRANSFER;
98 $currency = get_bank_account_currency($from_account);
100 $trans_no = get_next_trans_no($trans_type);
102 $fromact = get_bank_account($from_account);
103 $toact = get_bank_account($to_account);
104 $person_id = _("From")." ".$fromact['bank_account_name']." "._("To")." ".$toact['bank_account_name'];
106 $from_gl_account = get_bank_gl_account($from_account);
107 $to_gl_account = get_bank_gl_account($to_account);
111 // do the source account postings
112 $total += add_gl_trans($trans_type, $trans_no, $date_, $from_gl_account, 0, 0, $person_id,
113 -($amount + $charge), $currency);
115 add_bank_trans($trans_type, $trans_no, $from_account, $ref,
116 $date_, -($amount + $charge),
117 PT_MISC, $person_id, $currency,
118 "Cannot insert a source bank transaction");
119 if ($SysPrefs->auto_currency_revaluation())
121 $trans_no1 = get_next_trans_no(ST_JOURNAL);
122 if (add_exchange_variation($trans_no1, $date_, $from_account, $from_gl_account,
123 $currency, PT_MISC, $person_id))
128 /* Now Debit bank charge account with charges */
129 $charge_act = get_company_pref('bank_charge_act');
130 $total += add_gl_trans($trans_type, $trans_no, $date_,
131 $charge_act, 0, 0, $person_id, $charge, $currency);
133 // do the destination account postings
134 $total += add_gl_trans($trans_type, $trans_no, $date_, $to_gl_account, 0, 0, $person_id,
137 /*Post a balance post if $total != 0 */
138 add_gl_balance($trans_type, $trans_no, $date_, -$total);
140 add_bank_trans($trans_type, $trans_no, $to_account, $ref,
141 $date_, $amount, PT_MISC, $person_id,
142 $currency, "Cannot insert a destination bank transaction");
144 if ($SysPrefs->auto_currency_revaluation())
146 $currency = get_bank_account_currency($to_account);
148 if ($exchanged || add_exchange_variation($trans_no1, $date_, $to_account, $to_gl_account,
149 $currency, PT_MISC, $person_id))
151 $ref1 = $Refs->get_next(ST_JOURNAL);
152 $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
153 add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
156 add_comments($trans_type, $trans_no, $date_, $memo_);
158 $Refs->save($trans_type, $trans_no, $ref);
159 add_audit_trail($trans_type, $trans_no, $date_);
161 $args->trans_no = $trans_no;
162 hook_db_postwrite($args, ST_BANKTRANSFER);
163 commit_transaction();
167 //----------------------------------------------------------------------------------
168 // Add bank payment or deposit to database.
170 // $from_account - bank account id
171 // $item - transaction cart (line item's amounts in bank account's currency)
172 // $person_type_id - defines type of $person_id identifiers
173 // $person_id - supplier/customer/other id
174 // $person_detail_id - customer branch id or not used
176 // returns an array of (inserted trans type, trans no)
178 // FIXME -revise code for update case
180 function write_bank_transaction($trans_type, $trans_no, $from_account, $items, $date_,
181 $person_type_id, $person_id, $person_detail_id, $ref, $memo_, $use_transaction=true)
183 global $Refs, $SysPrefs;
185 // we can only handle type 1 (payment)and type 2 (deposit)
186 if ($trans_type != ST_BANKPAYMENT && $trans_type != ST_BANKDEPOSIT)
187 display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
189 $do_exchange_variance = false;
191 if ($use_transaction)
194 $args = func_get_args(); if (count($args) < 11) $args[] = true;
195 $args = (object)array_combine(array('trans_type', 'trans_no', 'from_account', 'items', 'date_',
196 'person_type_id', 'person_id', 'person_detail_id', 'ref', 'memo_', 'use_transaction'),
198 hook_db_prewrite($args, $trans_type);
201 clear_bank_transaction($_SESSION['pay_items']->trans_type, $_SESSION['pay_items']->order_id);
203 $currency = get_bank_account_currency($from_account);
204 $bank_gl_account = get_bank_gl_account($from_account);
206 // the gl items are already inversed/negated for type 2 (deposit)
207 $total_amount = $items->gl_items_total();
209 if ($person_type_id == PT_CUSTOMER)
211 // we need to add a customer transaction record
213 // convert to customer currency
214 $cust_amount = exchange_from_to($total_amount, $currency, get_customer_currency($person_id), $date_);
215 // we need to negate it too
216 $cust_amount = -$cust_amount;
218 $trans_no = write_customer_trans($trans_type, $trans_no, $person_id, $person_detail_id, $date_,
222 elseif ($person_type_id == PT_SUPPLIER)
224 // we need to add a supplier transaction record
225 // convert to supp currency
226 $supp_amount = exchange_from_to($total_amount, $currency, get_supplier_currency($person_id), $date_);
228 // we need to negate it too
229 $supp_amount = -$supp_amount;
231 $trans_no = write_supp_trans($trans_type, $trans_no, $person_id, $date_, '',
232 $ref, "", $supp_amount, 0, 0);
238 $trans_no = get_next_trans_no($trans_type);
239 $do_exchange_variance = $SysPrefs->auto_currency_revaluation();
240 if ($do_exchange_variance)
241 $trans_no1 = get_next_trans_no(ST_JOURNAL);
244 // do the source account postings
246 add_bank_trans($trans_type, $trans_no, $from_account, $ref,
247 $date_, -$total_amount,
248 $person_type_id, $person_id,
250 "Cannot insert a source bank transaction");
252 foreach ($items->gl_items as $gl_item)
254 $is_bank_to = is_bank_account($gl_item->code_id);
256 if ($trans_type == ST_BANKPAYMENT AND $is_bank_to)
258 // we don't allow payments to go to a bank account. use transfer for this !
259 display_db_error("invalid payment entered. Cannot pay to another bank account", "");
262 // do the destination account postings
263 $total += add_gl_trans($trans_type, $trans_no, $date_, $gl_item->code_id,
264 $gl_item->dimension_id, $gl_item->dimension2_id, $gl_item->reference,
265 $gl_item->amount, $currency, $person_type_id, $person_id);
269 add_bank_trans($trans_type, $trans_no, $is_bank_to, $ref,
270 $date_, $gl_item->amount,
271 $person_type_id, $person_id, $currency,
272 "Cannot insert a destination bank transaction");
273 if ($do_exchange_variance)
275 add_exchange_variation($trans_no1, $date_, $is_bank_to, $gl_item->code_id,
276 $currency, $person_type_id, $person_id);
279 // store tax details if the gl account is a tax account
281 $amount = $gl_item->amount;
282 $ex_rate = get_exchange_rate_from_home_currency($currency, $date_);
284 add_gl_tax_details($gl_item->code_id, $trans_type, $trans_no, -$amount,
285 $ex_rate, $date_, $memo_);
288 // do the source account postings
289 add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
290 -$total, null, $person_type_id, $person_id);
292 if ($do_exchange_variance)
294 if ($exchanged || add_exchange_variation($trans_no1, $date_, $from_account, $bank_gl_account,
295 $currency, $person_type_id, $person_id))
297 $ref1 = $Refs->get_next(ST_JOURNAL);
298 $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
299 add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
303 add_comments($trans_type, $trans_no, $date_, $memo_);
305 $Refs->save($trans_type, $trans_no, $ref);
306 add_audit_trail($trans_type, $trans_no, $date_);
308 $args->trans_no = $trans_no;
309 hook_db_postwrite($args, $trans_type);
310 if ($use_transaction)
311 commit_transaction();
313 return array($trans_type, $trans_no);
315 //----------------------------------------------------------------------------------------
317 function clear_bank_transaction($type, $type_no)
320 hook_db_prevoid($type, $type_no);
322 $sql = "DELETE FROM ".TB_PREF."bank_trans
323 WHERE type=".db_escape($type)." AND trans_no=".db_escape($type_no);
325 $result = db_query($sql, "could not clear bank transactions for type=$type and trans_no=$type_no");
327 clear_gl_trans($type, $type_no, true);
329 // in case it's a customer trans - probably better to check first
330 void_cust_allocations($type, $type_no);
332 // in case it's a supplier trans - probably better to check first
333 void_supp_allocations($type, $type_no);
334 clear_supp_trans($type, $type_no);
336 clear_trans_tax_details($type, $type_no);
338 delete_comments($type, $type_no);