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_type, $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_type == null)
41 $trans_type = ST_JOURNAL;
42 if ($trans_no == null)
43 $trans_no = get_next_trans_no($trans_type);
44 if ($person_type_id == null)
45 $person_type_id = PT_MISC;
46 add_gl_trans($trans_type, $trans_no, $date_, $account, 0, 0, _("Exchange Variance"),
47 -$diff, null, $person_type_id, $person_id);
48 add_gl_trans($trans_type, $trans_no, $date_, get_company_pref('exchange_diff_act'), 0, 0,
49 _("Exchange Variance"), $diff, null, $person_type_id, $person_id);
53 function add_exchange_variation_all()
55 $trans_no = get_next_trans_no(ST_JOURNAL);
56 $sql = "SELECT * FROM ".TB_PREF."bank_accounts";
57 $result = db_query($sql, "could not retreive bank accounts");
58 while ($myrow = db_fetch($result))
59 add_exchange_variation(ST_JOURNAL, $trans_no, null, $myrow['id'], $myrow['account_code'],
60 $myrow['currency_code']);
62 //----------------------------------------------------------------------------------
63 // Add bank tranfer to database.
65 // $from_account - source bank account id
66 // $to_account - target bank account id
69 function add_bank_transfer($from_account, $to_account, $date_,
70 $amount, $ref, $memo_, $charge=0)
76 $trans_type = ST_BANKTRANSFER;
78 $currency = get_bank_account_currency($from_account);
80 $trans_no = get_next_trans_no($trans_type);
82 $from_gl_account = get_bank_gl_account($from_account);
83 $to_gl_account = get_bank_gl_account($to_account);
86 // do the source account postings
87 $total += add_gl_trans($trans_type, $trans_no, $date_, $from_gl_account, 0, 0, "",
88 -($amount + $charge), $currency);
90 add_bank_trans($trans_type, $trans_no, $from_account, $ref,
91 $date_, -($amount + $charge),
92 PT_MISC, "", $currency,
93 "Cannot insert a source bank transaction");
95 add_exchange_variation($trans_type, $trans_no, $date_, $from_account, $from_gl_account,
96 $currency, PT_MISC, "");
100 /* Now Debit bank charge account with charges */
101 $charge_act = get_company_pref('bank_charge_act');
102 $total += add_gl_trans($trans_type, $trans_no, $date_,
103 $charge_act, 0, 0, "", $charge, $currency);
105 // do the destination account postings
106 $total += add_gl_trans($trans_type, $trans_no, $date_, $to_gl_account, 0, 0, "",
109 /*Post a balance post if $total != 0 */
110 add_gl_balance($trans_type, $trans_no, $date_, -$total);
112 add_bank_trans($trans_type, $trans_no, $to_account, $ref,
113 $date_, $amount, PT_MISC, "",
114 $currency, "Cannot insert a destination bank transaction");
116 $currency = get_bank_account_currency($to_account);
118 add_exchange_variation($trans_type, $trans_no, $date_, $to_account, $to_gl_account,
119 $currency, PT_MISC, "");
121 add_comments($trans_type, $trans_no, $date_, $memo_);
123 $Refs->save($trans_type, $trans_no, $ref);
124 add_audit_trail($trans_type, $trans_no, $date_);
126 commit_transaction();
131 //----------------------------------------------------------------------------------
132 // Add bank payment or deposit to database.
134 // $from_account - bank account id
135 // $item - transaction cart (line item's amounts in bank account's currency)
136 // $person_type_id - defines type of $person_id identifiers
137 // $person_id - supplier/customer/other id
138 // $person_detail_id - customer branch id or not used
140 // returns an array of (inserted trans type, trans no)
142 function add_bank_transaction($trans_type, $from_account, $items, $date_,
143 $person_type_id, $person_id, $person_detail_id, $ref, $memo_, $use_transaction=true)
147 // we can only handle type 1 (payment)and type 2 (deposit)
148 if ($trans_type != ST_BANKPAYMENT && $trans_type != ST_BANKDEPOSIT)
149 display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
151 $do_exchange_variance = false;
153 if ($use_transaction)
156 $currency = get_bank_account_currency($from_account);
157 $bank_gl_account = get_bank_gl_account($from_account);
159 // the gl items are already inversed/negated for type 2 (deposit)
160 $total_amount = $items->gl_items_total();
162 if ($person_type_id == PT_CUSTOMER)
164 // we need to add a customer transaction record
166 // convert to customer currency
167 $cust_amount = exchange_from_to($total_amount, $currency, get_customer_currency($person_id), $date_);
168 // we need to negate it too
169 $cust_amount = -$cust_amount;
171 $trans_no = write_customer_trans($trans_type, 0, $person_id, $person_detail_id, $date_,
175 elseif ($person_type_id == PT_SUPPLIER)
177 // we need to add a supplier transaction record
178 // convert to supp currency
179 $supp_amount = exchange_from_to($total_amount, $currency, get_supplier_currency($person_id), $date_);
181 // we need to negate it too
182 $supp_amount = -$supp_amount;
184 $trans_no = add_supp_trans($trans_type, $person_id, $date_, '',
185 $ref, "", $supp_amount, 0, 0);
190 $trans_no = get_next_trans_no($trans_type);
191 $do_exchange_variance = true;
194 // do the source account postings
196 add_bank_trans($trans_type, $trans_no, $from_account, $ref,
197 $date_, -$total_amount,
198 $person_type_id, $person_id,
200 "Cannot insert a source bank transaction");
202 foreach ($items->gl_items as $gl_item)
204 $is_bank_to = is_bank_account($gl_item->code_id);
206 if ($trans_type == ST_BANKPAYMENT AND $is_bank_to)
208 // we don't allow payments to go to a bank account. use transfer for this !
209 display_db_error("invalid payment entered. Cannot pay to another bank account", "");
212 // do the destination account postings
213 $total += add_gl_trans($trans_type, $trans_no, $date_, $gl_item->code_id,
214 $gl_item->dimension_id, $gl_item->dimension2_id, $gl_item->reference,
215 $gl_item->amount, $currency, $person_type_id, $person_id);
219 add_bank_trans($trans_type, $trans_no, $is_bank_to, $ref,
220 $date_, $gl_item->amount,
221 $person_type_id, $person_id, $currency,
222 "Cannot insert a destination bank transaction");
223 if ($do_exchange_variance)
224 add_exchange_variation($trans_type, $trans_no, $date_, $is_bank_to, $gl_item->code_id,
225 $currency, $person_type_id, $person_id);
227 // store tax details if the gl account is a tax account
229 $amount = $gl_item->amount;
230 $ex_rate = get_exchange_rate_from_home_currency($currency, $date_);
232 add_gl_tax_details($gl_item->code_id, $trans_type, $trans_no, -$amount,
233 $ex_rate, $date_, $memo_);
236 // do the source account postings
237 add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
238 -$total, null, $person_type_id, $person_id);
240 if ($do_exchange_variance)
241 add_exchange_variation($trans_type, $trans_no, $date_, $from_account, $bank_gl_account,
242 $currency, $person_type_id, $person_id);
244 add_comments($trans_type, $trans_no, $date_, $memo_);
246 $Refs->save($trans_type, $trans_no, $ref);
247 add_audit_trail($trans_type, $trans_no, $date_);
249 if ($use_transaction)
250 commit_transaction();
252 return array($trans_type, $trans_no);
255 //----------------------------------------------------------------------------------------