Dimension wise balance sheet items (A/C Payable and Receivables) implemented.
[fa-stable.git] / sales / includes / db / payment_db.inc
index d8049b318fef1b3742ea501d04b2113ceb8a6eab..e15318666d254c2beeda87d99f546af63b22e691 100644 (file)
@@ -1,42 +1,69 @@
 <?php
 /**********************************************************************
     Copyright (C) FrontAccounting, LLC.
-       Released under the terms of the GNU Affero General Public License,
-       AGPL, as published by the Free Software Foundation, either version 
-       of the License, or (at your option) any later version.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
-    See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
 /*
   Write/update customer payment.
+
+  Warning: $rate is leaved here for extensions compatibility reasons, will be removed in 2.4
+       since 2.3.17 is not used: use $bank_amount instead.
+
+       $amount - in customer currency (ex. discount)
+       $discount - in customer currency
+       $bank_amount - in bank currency (before charge)
+       $charge - in bank currency
 */
 function write_customer_payment($trans_no, $customer_id, $branch_id, $bank_account,
-       $date_, $ref, $amount, $discount, $memo_, $rate=0)
+       $date_, $ref, $amount, $discount, $memo_, $rate=0, $charge=0, $bank_amount=0, $dim1=0, $dim2=0)
 {
+       global $Refs;
+
        begin_transaction();
+       $args = func_get_args(); while (count($args) < 14) $args[] = 0;
+       $args = (object)array_combine(array('trans_no', 'customer_id', 'branch_id', 'bank_account', 
+               'date_', 'ref', 'amount', 'discount', 'memo_','rate','charge', 'bank_amount', 'dim1', 'dim2'), $args);
+       hook_db_prewrite($args, ST_CUSTPAYMENT);
 
        $company_record = get_company_prefs();
 
-       $payment_no = write_customer_trans(12, $trans_no, $customer_id, $branch_id, 
-               $date_, $ref, $amount, $discount, 0, 0, 0, 0, 0, 0, 0, "", 0, $rate);
+       if ($trans_no != 0) {
+               delete_comments(ST_CUSTPAYMENT, $trans_no);
+               void_bank_trans(ST_CUSTPAYMENT, $trans_no, true);
+               void_gl_trans(ST_CUSTPAYMENT, $trans_no, true);
+               void_cust_allocations(ST_CUSTPAYMENT, $trans_no, $date_);
+       }
 
-       $bank_gl_account = get_bank_gl_account($bank_account);
+       $bank = get_bank_account($bank_account);
 
-       if ($trans_no != 0) {
-         delete_comments(12, $trans_no);
-         void_bank_trans(12, $trans_no, true);
-         void_gl_trans(12, $trans_no, true);
-         void_cust_allocations(12, $trans_no, $date_);
+       if (!$bank_amount)      // backward compatibility workaround
+       {
+               if(!$rate)
+                       $rate = get_exchange_rate_from_to(get_customer_currency($customer_id),
+                               $bank['bank_curr_code'], $date_ );
+
+               $bank_amount = $amount/$rate;
        }
+
+       // do not use $rate here: global rate stored in exrate table is always used
+       $payment_no = write_customer_trans(ST_CUSTPAYMENT, $trans_no, $customer_id, $branch_id, 
+               $date_, $ref, $amount, $discount);
+
+       $bank_gl_account = get_bank_gl_account($bank_account);
+
        $total = 0;
+
        /* Bank account entry first */
-       $total += add_gl_trans_customer(12, $payment_no, $date_,
-               $bank_gl_account, 0, 0, $amount,  $customer_id,
-               "Cannot insert a GL transaction for the bank account debit", $rate);
+       $total += add_gl_trans(ST_CUSTPAYMENT, $payment_no, $date_,
+               $bank_gl_account, $dim1, $dim2, '', ($bank_amount - $charge),  $bank['bank_curr_code'], PT_CUSTOMER, $customer_id);
 
-       if ($branch_id != reserved_words::get_any_numeric()) {
+       if ($branch_id != ANY_NUMERIC) {
 
                $branch_data = get_branch_accounts($branch_id);
 
@@ -49,30 +76,44 @@ function write_customer_payment($trans_no, $customer_id, $branch_id, $bank_accou
        }
 
        if (($discount + $amount) != 0) {
-               /* Now Credit Debtors account with receipts + discounts */
-               $total += add_gl_trans_customer(12, $payment_no, $date_,
-                       $debtors_account, 0, 0, -($discount + $amount), $customer_id,
-                       "Cannot insert a GL transaction for the debtors account credit", $rate);
+       /* Now Credit Debtors account with receipts + discounts */
+       $total += add_gl_trans_customer(ST_CUSTPAYMENT, $payment_no, $date_,
+               $debtors_account, $dim1, $dim2, -($discount + $amount), $customer_id,
+               "Cannot insert a GL transaction for the debtors account credit");
        }
        if ($discount != 0)     {
                /* Now Debit discount account with discounts allowed*/
-               $total += add_gl_trans_customer(12, $payment_no, $date_,
-                       $discount_account, 0, 0, $discount, $customer_id,
-                       "Cannot insert a GL transaction for the payment discount debit", $rate);
+               $total += add_gl_trans_customer(ST_CUSTPAYMENT, $payment_no, $date_,
+                       $discount_account, $dim1, $dim2, $discount, $customer_id,
+                       "Cannot insert a GL transaction for the payment discount debit");
+       }
+
+       if ($charge != 0)       {
+               /* Now Debit bank charge account with charges */
+               $charge_act = get_bank_charge_account($bank_account);
+               $total += add_gl_trans(ST_CUSTPAYMENT, $payment_no, $date_,     $charge_act, $dim1, $dim2, '', 
+                       $charge, $bank['bank_curr_code'], PT_CUSTOMER,  $customer_id);
        }
 
-       /*Post a balance post if $total != 0 */
-       add_gl_balance(12, $payment_no, $date_, -$total, payment_person_types::customer(), $customer_id);       
+
+       /*Post a balance post if $total != 0 due to variance in AR and bank posted values*/
+       if ($total != 0)
+       {
+               $variance_act = get_company_pref('exchange_diff_act');
+               add_gl_trans(ST_CUSTPAYMENT, $payment_no, $date_,       $variance_act, $dim1, $dim2, '',
+                       -$total, null, PT_CUSTOMER,  $customer_id);
+       }
 
        /*now enter the bank_trans entry */
-       add_bank_trans(12, $payment_no, $bank_account, $ref,
-               $date_, $amount, payment_person_types::customer(), $customer_id,
-               get_customer_currency($customer_id));
+       add_bank_trans(ST_CUSTPAYMENT, $payment_no, $bank_account, $ref,
+               $date_, $bank_amount - $charge, PT_CUSTOMER, $customer_id);
 
-       add_comments(12, $payment_no, $date_, $memo_);
+       add_comments(ST_CUSTPAYMENT, $payment_no, $date_, $memo_);
 
-       references::save_last($ref, 12);
+       $Refs->save(ST_CUSTPAYMENT, $payment_no, $ref);
 
+       $args->trans_no = $payment_no;
+       hook_db_postwrite($args, ST_CUSTPAYMENT);
        commit_transaction();
 
        return $payment_no;
@@ -84,6 +125,7 @@ function void_customer_payment($type, $type_no)
 {
        begin_transaction();
 
+       hook_db_prevoid($type, $type_no);
        void_bank_trans($type, $type_no, true);
        void_gl_trans($type, $type_no, true);
        void_cust_allocations($type, $type_no);
@@ -92,5 +134,35 @@ function void_customer_payment($type, $type_no)
        commit_transaction();
 }
 
+/*
+       Retrieve bank charge amount from GL postings for customer payment.
+       . Bank charge is not stored explicitly in database as of 2.3.xx
+       . Due to roundings the retrieved charge can differ from the original amount when bank_curr!=home_curr && bank_curr!=cust_curr
+*/
+function get_cust_bank_charge($type, $trans_no)
+{
+
+       // restore charge amount from amounts in bank currency if possible, otherwise calculate from GL posting with exchange rate used for amount posting
+       $sql = "SELECT  IF(act.bank_curr_code=home_curr.value, charge.amount,
+                                       IF(act.bank_curr_code=debtor.curr_code, -(trans.amount-ar.ov_amount+ar.ov_discount),
+                                       IFNULL(charge.amount*trans.amount/pmt.amount, 0)))
+                       FROM ".TB_PREF."bank_trans trans
+                               LEFT JOIN ".TB_PREF."bank_accounts act ON trans.bank_act=act.id
+                               LEFT JOIN ".TB_PREF."sys_prefs charge_act ON charge_act.name='bank_charge_act'
+                               LEFT JOIN ".TB_PREF."sys_prefs home_curr ON home_curr.name='curr_default'
+                               LEFT JOIN ".TB_PREF."gl_trans charge ON charge.type=trans.type AND charge.type_no=trans.trans_no AND charge.account=charge_act.value
+                               LEFT JOIN ".TB_PREF."gl_trans pmt ON pmt.type=trans.type AND pmt.type_no=trans.trans_no AND pmt.account=act.account_code
+                               LEFT JOIN ".TB_PREF."debtors_master debtor ON trans.person_id=debtor.debtor_no AND trans.person_type_id=".PT_CUSTOMER."
+                               LEFT JOIN ".TB_PREF."debtor_trans ar ON trans.type=ar.type AND trans.trans_no=ar.trans_no
+                       WHERE pmt.amount!=0 AND charge.amount!=0 AND trans.amount!=0
+                               AND trans.type=".db_escape($type)." AND trans.trans_no=".db_escape($trans_no);
+
+       $result = db_query($sql, "cannot retrieve bank charge");
+
+       if (!db_num_rows($result))
+               return 0;
+
+       $myrow = db_fetch($result);
+       return $myrow['0'];
+}
 
-?>
\ No newline at end of file