Update of old 0 and -1 parents in chart_types to an empty string
[fa-stable.git] / gl / includes / db / gl_db_banking.inc
index afc9e516ccdad66570c4dd028863e230eb8e9353..cff9e70d0b1bda27aa4d9832a02fd27c5e42b5ac 100644 (file)
@@ -16,25 +16,25 @@ function add_exchange_variation($trans_type, $trans_no, $date_, $acc_id, $accoun
                return;
        if ($date_ == null)
                $date_ = Today();
-       $rate = get_exchange_rate_from_home_currency($currency, $date_);
-/*     
-       $result = db_query("SELECT SUM(amount) FROM ".TB_PREF."bank_trans WHERE 
-               bank_act=".db_escape($acc_id)." AND trans_date<='".date2sql($date_)."'", 
-               "Transactions for account $account could not be calculated");
-       $row = db_fetch_row($result);
-       $foreign_amount = $row[0];
+       $for_amount = 0;
+
+       // We have to calculate all the currency accounts belonging to the GL account
+       // upto $date_ and calculate with the exchange rates. And then compare with the GL account balance.
+       // 2010-02-23 Joe Hunt with help of Ary Wibowo
+       $sql = "SELECT SUM(bt.amount) AS for_amount, ba.bank_curr_code          
+               FROM ".TB_PREF."bank_trans bt, ".TB_PREF."bank_accounts ba
+               WHERE ba.id = bt.bank_act AND ba.account_code = ".db_escape($account)." AND bt.trans_date<='".date2sql($date_)."'
+               GROUP BY ba.bank_curr_code";    
+       $result = db_query($sql, "Transactions for bank account $acc_id could not be calculated");
+       while ($row = db_fetch($result))
+       {
+               if ($row['for_amount'] == 0)
+                       continue;
+               $rate = get_exchange_rate_from_home_currency($row['bank_curr_code'], $date_);
+               $for_amount += round2($row['for_amount'] * $rate, user_price_dec());
+       }       
        $amount = get_gl_trans_from_to("", $date_, $account);
-       $diff = $amount - (round2($foreign_amount * $rate, user_price_dec()));
-*/
-       $result = db_query("SELECT SUM(bt.amount) AS foreign_amount, SUM(gt.amount) AS amount           
-               FROM ".TB_PREF."bank_trans bt,  ".TB_PREF."gl_trans gt, ".TB_PREF."bank_accounts ba
-               WHERE bt.bank_act=".db_escape($acc_id)." AND bt.trans_date<='".date2sql($date_)."'
-               AND ((bt.amount > 0 AND gt.amount > 0) OR (bt.amount <= 0 AND gt.amount <= 0)) 
-               AND bt.type = gt.type AND bt.trans_no = gt.type_no 
-               AND ba.id = bt.bank_act AND ba.account_code = gt.account",
-               "Transactions for account $account could not be calculated");
-       $row = db_fetch($result);
-       $diff = $row['amount'] - (round2($row['foreign_amount'] * $rate, user_price_dec()));
+       $diff = $amount - $for_amount;
        if ($diff != 0)
        {
                if ($trans_type == null)