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 //----------------------------------------------------------------------------------
14 // add a bank transaction
15 // $amount is in $currency
16 // $date_ is display date (non-sql)
18 function add_bank_trans($type, $trans_no, $bank_act, $ref, $date_,
19 $amount, $person_type_id, $person_id, $currency="", $err_msg="", $rate=0)
21 $sqlDate = date2sql($date_);
23 // convert $amount to the bank's currency
26 $bank_account_currency = get_bank_account_currency($bank_act);
28 $to_bank_currency = get_exchange_rate_from_to($currency, $bank_account_currency, $date_);
30 $to_bank_currency = 1 / $rate;
31 $amount_bank = ($amount / $to_bank_currency);
34 $amount_bank = $amount;
35 $amount_bank = round2($amount_bank, user_price_dec());
37 // Also store the rate to the home
38 //$BankToHomeCurrencyRate = get_exchange_rate_to_home_currency($bank_account_currency, $date_);
40 $sql = "INSERT INTO ".TB_PREF."bank_trans (type, trans_no, bank_act, ref,
41 trans_date, amount, person_type_id, person_id) ";
43 $sql .= "VALUES ($type, $trans_no, '$bank_act', ".db_escape($ref).", '$sqlDate',
44 ".db_escape($amount_bank).", ".db_escape($person_type_id)
45 .", ". db_escape($person_id).")";
48 $err_msg = "The bank transaction could not be inserted";
50 db_query($sql, $err_msg);
53 //----------------------------------------------------------------------------------------
55 function exists_bank_trans($type, $type_no)
57 $sql = "SELECT trans_no FROM ".TB_PREF."bank_trans WHERE type=".db_escape($type)
58 ." AND trans_no=".db_escape($type_no);
59 $result = db_query($sql, "Cannot retreive a bank transaction");
61 return (db_num_rows($result) > 0);
64 //----------------------------------------------------------------------------------------
66 function get_bank_trans($type, $trans_no=null, $person_type_id=null, $person_id=null)
68 $sql = "SELECT bt.*, act.*,
69 IFNULL(abs(dt.ov_amount), IFNULL (abs(st.ov_amount), bt.amount)) settled_amount,
70 IFNULL(abs(dt.ov_amount/bt.amount), IFNULL (abs(st.ov_amount/bt.amount), 1)) settle_rate,
71 IFNULL(debtor.curr_code, IFNULL (supplier.curr_code, act.bank_curr_code)) settle_curr
73 FROM ".TB_PREF."bank_trans bt
74 LEFT JOIN ".TB_PREF."debtor_trans dt ON dt.type=bt.type AND dt.trans_no=bt.trans_no
75 LEFT JOIN ".TB_PREF."debtors_master debtor ON debtor.debtor_no = dt.debtor_no
76 LEFT JOIN ".TB_PREF."supp_trans st ON st.type=bt.type AND st.trans_no=bt.trans_no
77 LEFT JOIN ".TB_PREF."suppliers supplier ON supplier.supplier_id = st.supplier_id,
78 ".TB_PREF."bank_accounts act
79 WHERE act.id=bt.bank_act ";
81 $sql .= " AND bt.type=".db_escape($type);
82 if ($trans_no != null)
83 $sql .= " AND bt.trans_no = ".db_escape($trans_no);
84 if ($person_type_id != null)
85 $sql .= " AND bt.person_type_id = ".db_escape($person_type_id);
86 if ($person_id != null)
87 $sql .= " AND bt.person_id = ".db_escape($person_id);
88 $sql .= " ORDER BY trans_date, bt.id";
90 return db_query($sql, "query for bank transaction");
93 //----------------------------------------------------------------------------------------
95 function get_bank_trans_for_bank_account($bank_account, $from, $to)
97 $from = date2sql($from);
99 $sql = "SELECT t.* FROM "
100 .TB_PREF."bank_trans t LEFT JOIN ".TB_PREF."voided v ON t.type=v.type AND t.trans_no=v.id
101 WHERE t.bank_act = ".db_escape($bank_account) . "
103 AND trans_date >= '$from'
104 AND trans_date <= '$to'
105 ORDER BY trans_date, t.id";
107 return db_query($sql,"The transactions for '" . $bank_account . "' could not be retrieved");
110 //----------------------------------------------------------------------------------------
112 function get_balance_before_for_bank_account($bank_account, $from)
114 $from = date2sql($from);
115 $sql = "SELECT SUM(amount) FROM ".TB_PREF."bank_trans WHERE bank_act="
116 .db_escape($bank_account) . "
117 AND trans_date < '$from'";
118 $before_qty = db_query($sql, "The starting balance on hand could not be calculated");
119 $bfw_row = db_fetch_row($before_qty);
122 //----------------------------------------------------------------------------------------
124 function get_gl_trans_value($account, $type, $trans_no)
126 $sql = "SELECT SUM(amount) FROM ".TB_PREF."gl_trans WHERE account="
127 .db_escape($account)." AND type=".db_escape($type)
128 ." AND type_no=".db_escape($trans_no);
130 $result = db_query($sql, "query for gl trans value");
132 $row = db_fetch_row($result);
136 //----------------------------------------------------------------------------------------
138 function void_bank_trans($type, $type_no, $nested=false)
144 $sql = "UPDATE ".TB_PREF."bank_trans SET amount=0
145 WHERE type=".db_escape($type)." AND trans_no=".db_escape($type_no);
147 $result = db_query($sql, "could not void bank transactions for type=$type and trans_no=$type_no");
149 void_gl_trans($type, $type_no, true);
151 // in case it's a customer trans - probably better to check first
152 void_cust_allocations($type, $type_no);
153 void_customer_trans($type, $type_no);
155 // in case it's a supplier trans - probably better to check first
156 void_supp_allocations($type, $type_no);
157 void_supp_trans($type, $type_no);
159 void_trans_tax_details($type, $type_no);
162 commit_transaction();
166 * Check account history to find transaction which would exceed authorized overdraft for given account.
167 * Returns null or transaction in conflict. Running balance is checked on daily basis only, to enable ID change after edition.
168 * $delta_amount - tested change in bank balance at $date.
170 function check_bank_account_history($delta_amount, $bank_account, $date=null, $user=null)
172 if ($delta_amount >= 0 && isset($date))
173 return null; // amount increese is always safe
175 $balance = $date ? get_bank_account_limit($bank_account, $date, $user) : 0;
177 if (!isset($balance) && isset($date))
178 return null; // unlimited account
180 if ($balance < -$delta_amount)
181 return array('amount' => $balance, 'trans_date'=> $date);
183 $balance += $delta_amount;
185 $sql = "SELECT sum(amount) as amount, trans_date FROM ".TB_PREF."bank_trans WHERE bank_act=".db_escape($bank_account);
188 $date = date2sql($date);
189 $sql .= " AND trans_date > '$date'";
191 $sql .= " GROUP BY trans_date ORDER BY trans_date ASC";
193 $history = db_query($sql, "cannot retrieve cash account history");
195 while ($trans = db_fetch($history)) {
196 $balance += $trans['amount'];
205 * Check bank transfer, deposit or customer deposit before voiding.
207 function check_void_bank_trans($type, $type_no)
209 $moves = get_bank_trans($type, $type_no);
210 while ($trans = db_fetch($moves)) {
211 if ($trans['amount'] > 0) { // skip transfer input part
212 return check_bank_account_history(-$trans['amount'], $trans['bank_act'], sql2date($trans['trans_date'])) == null;