. ***********************************************************************/ include_once($path_to_root . "/gl/includes/gl_db.inc"); //---------------------------------------------------------------------------------- function is_company_currency($currency) { return (get_company_currency() == $currency); } //---------------------------------------------------------------------------------- function get_company_currency() { return get_company_pref('curr_default'); } //---------------------------------------------------------------------------------- function get_exchange_rate_from_home_currency($currency_code, $date_) { if ($currency_code == get_company_currency() || $currency_code == null) return 1.0000; $rate = get_last_exchange_rate($currency_code, $date_); if (!$rate) { // no stored exchange rate, just return 1 display_error( sprintf(_("Cannot retrieve exchange rate for currency %s as of %s. Please add exchange rate manually on Exchange Rates page."), $currency_code, $date_)); return 1.000; } return $rate['rate_buy']; } //---------------------------------------------------------------------------------- function get_exchange_rate_to_home_currency($currency_code, $date_) { return 1 / get_exchange_rate_from_home_currency($currency_code, $date_); } //---------------------------------------------------------------------------------- function to_home_currency($amount, $currency_code, $date_) { $ex_rate = get_exchange_rate_to_home_currency($currency_code, $date_); return round2($amount / $ex_rate, user_price_dec()); } //---------------------------------------------------------------------------------- function get_exchange_rate_from_to($from_curr_code, $to_curr_code, $date_) { // echo "converting from $from_curr_code to $to_curr_code
"; if ($from_curr_code == $to_curr_code) return 1.0000; $home_currency = get_company_currency(); if ($to_curr_code == $home_currency) { return get_exchange_rate_to_home_currency($from_curr_code, $date_); } if ($from_curr_code == $home_currency) { return get_exchange_rate_from_home_currency($to_curr_code, $date_); } // neither from or to are the home currency return get_exchange_rate_to_home_currency($from_curr_code, $date_) / get_exchange_rate_to_home_currency($to_curr_code, $date_); } //-------------------------------------------------------------------------------- function exchange_from_to($amount, $from_curr_code, $to_curr_code, $date_) { $ex_rate = get_exchange_rate_from_to($from_curr_code, $to_curr_code, $date_); return $amount / $ex_rate; } //-------------------------------------------------------------------------------- // Exchange Variations Joe Hunt 2008-09-20 //////////////////////////////////////// function exchange_variation($pyt_type, $pyt_no, $type, $trans_no, $pyt_date, $amount, $person_type, $neg=false) { global $systypes_array; if ($person_type == PT_CUSTOMER) { $trans = get_customer_trans($trans_no, $type); $pyt_trans = get_customer_trans($pyt_no, $pyt_type); $cust_accs = get_branch_accounts($trans['branch_code']); $ar_ap_act = $cust_accs['receivables_account']; $person_id = $trans['debtor_no']; $curr = $trans['curr_code']; $date = sql2date($trans['tran_date']); } else { $trans = get_supp_trans($trans_no, $type); $pyt_trans = get_supp_trans($pyt_no, $pyt_type); $supp_accs = get_supplier_accounts($trans['supplier_id']); $ar_ap_act = $supp_accs['payable_account']; $person_id = $trans['supplier_id']; $curr = $trans['curr_code']; $date = sql2date($trans['tran_date']); } if (is_company_currency($curr)) return; $inv_amt = round2($amount * $trans['rate'], user_price_dec()); $pay_amt = round2($amount * $pyt_trans['rate'], user_price_dec()); if ($inv_amt != $pay_amt) { $diff = $inv_amt - $pay_amt; if ($person_type == PT_SUPPLIER) $diff = -$diff; if ($neg) $diff = -$diff; $exc_var_act = get_company_pref('exchange_diff_act'); if (date1_greater_date2($date, $pyt_date)) { $memo = $systypes_array[$pyt_type]." ".$pyt_no; add_gl_trans($type, $trans_no, $date, $ar_ap_act, 0, 0, $memo, -$diff, null, $person_type, $person_id); add_gl_trans($type, $trans_no, $date, $exc_var_act, 0, 0, $memo, $diff, null, $person_type, $person_id); } else { $memo = $systypes_array[$type]." ".$trans_no; add_gl_trans($pyt_type, $pyt_no, $pyt_date, $ar_ap_act, 0, 0, $memo, -$diff, null, $person_type, $person_id); add_gl_trans($pyt_type, $pyt_no, $pyt_date, $exc_var_act, 0, 0, $memo, $diff, null, $person_type, $person_id); } } }