Merged bugfixes since 2.0.6
[fa-stable.git] / gl / includes / db / gl_db_banking.inc
index 57412a23e129e7db65fd5fd973315b9f5ea42a9b..bc4c0b5bd5fd6c794999441d18cb49a1f858e78a 100644 (file)
@@ -9,12 +9,52 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
     See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
 ***********************************************************************/
+function add_exchange_variation($trans_type, $trans_no, $date_, $account,
+    $currency, $person_type_id=null, $person_id = "")
+{
+       if (is_company_currency($currency))
+               return;
+       if ($date_ == null)
+               $date_ = Today();
+       $rate = get_exchange_rate_from_home_currency($currency, $date_);        
+       $result = db_query("SELECT SUM(amount) FROM ".TB_PREF."bank_trans WHERE 
+               bank_act='$account' AND trans_date<='".date2sql($date_)."'", 
+               "Transactions for account $account could not be calculated");
+       $row = db_fetch_row($result);
+       $foreign_amount = $row[0];
+       $amount = get_gl_trans_from_to("", $date_, $account);
+       $diff = $amount - (round2($foreign_amount * $rate, user_price_dec()));
+       if ($diff != 0)
+       {
+               if ($trans_type == null)
+                       $trans_type = systypes::journal_entry();
+               if ($trans_no == null)
+                       $trans_no = get_next_trans_no($trans_type);
+               if ($person_type_id == null)
+                       $person_type_id = payment_person_types::misc();
+               add_gl_trans($trans_type, $trans_no, $date_, $account, 0, 0, _("Exchange Variance"),
+               -$diff, null, $person_type_id, $person_id);
+       add_gl_trans($trans_type, $trans_no, $date_, get_company_pref('exchange_diff_act'), 0, 0, 
+               _("Exchange Variance"), $diff, null, $person_type_id, $person_id);
+       }       
+}
+
+function add_exchange_variation_all()
+{
+       $trans_no = get_next_trans_no(0);
+       $sql = "SELECT * FROM ".TB_PREF."bank_accounts";
+       $result = db_query($sql, "could not retreive bank accounts");
+       while ($myrow = db_fetch($result))
+               add_exchange_variation(0, $trans_no, null, $myrow['account_code'],
+                       $myrow['currency_code']);
+}
 //----------------------------------------------------------------------------------
 //     Add bank tranfer to database.
 //
 //     $from_account - source bank account id
 //     $to_account   - target bank account id
 //     
+
 function add_bank_transfer($from_account, $to_account, $date_,
        $amount, $ref, $memo_)
 {
@@ -39,9 +79,13 @@ function add_bank_transfer($from_account, $to_account, $date_,
                payment_person_types::misc(), "", $currency,
                "Cannot insert a source bank transaction");
 
+       add_exchange_variation($trans_type, $trans_no, $date_, $from_account, 
+               $currency, payment_person_types::misc(), "");
+
        // do the destination account postings
        $total += add_gl_trans($trans_type, $trans_no, $date_, $to_gl_account, 0, 0, "",
                $amount, $currency);
+               
        /*Post a balance post if $total != 0 */
        add_gl_balance($trans_type, $trans_no, $date_, -$total);        
        
@@ -49,6 +93,9 @@ function add_bank_transfer($from_account, $to_account, $date_,
                $date_, $amount, payment_person_types::misc(), "",
                $currency, "Cannot insert a destination bank transaction");
 
+       add_exchange_variation($trans_type, $trans_no, $date_, $from_account, 
+               $currency, payment_person_types::misc(), "");
+       
        add_comments($trans_type, $trans_no, $date_, $memo_);
 
        references::save_last($ref, $trans_type);
@@ -76,6 +123,8 @@ function add_bank_transaction($trans_type, $from_account, $items, $date_,
        if ($trans_type != systypes::bank_payment() && $trans_type != systypes::bank_deposit())
                display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
 
+       $do_exchange_variance = false;
+       
        begin_transaction();
 
        $currency = get_bank_account_currency($from_account);
@@ -113,6 +162,7 @@ function add_bank_transaction($trans_type, $from_account, $items, $date_,
     else
     {
        $trans_no = get_next_trans_no($trans_type);
+       $do_exchange_variance = true;
     }
 
        // do the source account postings
@@ -141,8 +191,12 @@ function add_bank_transaction($trans_type, $from_account, $items, $date_,
        if ($is_bank_to)
        {
                add_bank_trans($trans_type, $trans_no, $gl_item->code_id, $ref,
-                       $date_, $gl_item->amount, $person_type_id, $person_id, 
-                               $currency, "Cannot insert a destination bank transaction");
+                       $date_, $gl_item->amount,
+                       $person_type_id, $person_id, $currency,
+                       "Cannot insert a destination bank transaction");
+               if ($do_exchange_variance)
+                       add_exchange_variation($trans_type, $trans_no, $date_, $gl_item->code_id, 
+                               $currency, $person_type_id, $person_id);
        }
                // store tax details if the gl account is a tax account
 
@@ -157,6 +211,10 @@ function add_bank_transaction($trans_type, $from_account, $items, $date_,
     add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
        -$total, null, $person_type_id, $person_id);
 
+    if ($do_exchange_variance)
+       add_exchange_variation($trans_type, $trans_no, $date_, $from_account, 
+               $currency, $person_type_id, $person_id);
+
        add_comments($trans_type, $trans_no, $date_, $memo_);
 
        references::save_last($ref, $trans_type);