gl/includes/db/gl_db_banking.inc

   1 <?php
   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 function add_exchange_variation($trans_no, $date_, $acc_id, $account,
  13     $currency, $person_type_id=null, $person_id = "")
  14 {
  15         if (is_company_currency($currency))
  16                 return false;
  17         if ($date_ == null)
  18                 $date_ = Today();
  19         $for_amount = 0;
  20
  21         // We have to calculate all the currency accounts belonging to the GL account
  22         // upto $date_ and calculate with the exchange rates. And then compare with the GL account balance.
  23         // 2010-02-23 Joe Hunt with help of Ary Wibowo
  24         $sql = "SELECT SUM(bt.amount) AS for_amount, ba.bank_curr_code
  25                 FROM ".TB_PREF."bank_trans bt, ".TB_PREF."bank_accounts ba
  26                 WHERE ba.id = bt.bank_act AND ba.account_code = ".db_escape($account)." AND bt.trans_date<='".date2sql($date_)."'
  27                 GROUP BY ba.bank_curr_code";
  28         $result = db_query($sql, "Transactions for bank account $acc_id could not be calculated");
  29         while ($row = db_fetch($result))
  30         {
  31                 if ($row['for_amount'] == 0)
  32                         continue;
  33                 $rate = get_exchange_rate_from_home_currency($row['bank_curr_code'], $date_);
  34                 $for_amount += round2($row['for_amount'] * $rate, user_price_dec());
  35         }
  36         $amount = get_gl_trans_from_to("", $date_, $account);
  37         $diff = $amount - $for_amount;
  38         if (floatcmp($diff,0))
  39         {
  40                 // generate journal entry // FIXME: use cart?
  41                 global $Refs;
  42
  43                 begin_transaction();
  44                 $trans_no = get_next_trans_no(ST_JOURNAL);
  45                 $ref = $Refs->get_next(ST_JOURNAL);
  46
  47                 add_journal(ST_JOURNAL, $trans_no, $diff, $date_ , $currency, $ref, '', $rate, $date_, $date_);
  48                 $Refs->save(ST_JOURNAL, $trans_no, $ref);
  49                 add_audit_trail(ST_JOURNAL, $trans_no, $date_);
  50                 add_comments(ST_JOURNAL, $trans_no, $date_, $memo);
  51
  52                 if ($person_type_id == null)
  53                         $person_type_id = PT_MISC;
  54                 add_gl_trans(ST_JOURNAL, $trans_no, $date_, $account, 0, 0, _("Exchange Variance"),
  55                 $diff, null, $person_type_id, $person_id);
  56
  57                 // positive change in value is positive variance for AR and bank accounts, and negative for AP
  58         $variance_act = ($diff < 0 && $person_id==PT_SUPPLIER) || ($diff > 0 && $person_id != PT_SUPPLIER)
  59                  ? 'exchange_diff_act' : 'exchange_diff_neg_act';
  60         add_gl_trans(ST_JOURNAL, $trans_no, $date_, get_company_pref('exchange_diff_act'), 0, 0,
  61                 _("Exchange Variance"), -$diff, null, $person_type_id, $person_id);
  62                 commit_transaction();
  63                 return true;
  64         }
  65         return false;
  66 }
  67
  68 //------------- New helper functions for revaluation of customer/supplier currencies 2011-05-08 Joe Hunt.
  69 function add_cust_supp_revaluation($ledger_act, $ex_act, $date, $amount, $person_type_id, $person_id, $memo)
  70 {
  71         global $Refs;
  72         if ($amount == 0)
  73                 return;
  74
  75         begin_transaction();
  76         $trans_no = get_next_trans_no(ST_JOURNAL);
  77         $ref = $Refs->get_next(ST_JOURNAL);
  78
  79         add_journal(ST_JOURNAL, $trans_no, $amount, $date, $currency, $ref, '', $rate, $date, $date);
  80         $Refs->save(ST_JOURNAL, $trans_no, $ref);
  81         add_audit_trail(ST_JOURNAL, $trans_no, $date);
  82
  83         add_gl_trans(ST_JOURNAL, $trans_no, $date, $ledger_act, 0, 0, _("Exchange Variance"),
  84                 $amount, null, $person_type_id, $person_id);
  85         add_gl_trans(ST_JOURNAL, $trans_no, $date, $ex_act, 0, 0,
  86                 _("Exchange Variance"), -$amount, null, $person_type_id, $person_id);
  87         add_comments(ST_JOURNAL, $trans_no, $date, $memo);
  88         commit_transaction();
  89 }
  90
  91 function get_cust_account_curr_balances($date)
  92 {
  93         $to = date2sql($date);
  94
  95     $sql = "SELECT SUM(IF(t.type =".ST_CUSTCREDIT." OR t.type = ".ST_CUSTPAYMENT." OR t.type = ".ST_BANKDEPOSIT." OR t.type = ".ST_JOURNAL.",
  96                         -(t.ov_amount + t.ov_gst + t.ov_freight + t.ov_freight_tax + t.ov_discount),
  97                 (t.ov_amount + t.ov_gst + t.ov_freight + t.ov_freight_tax + t.ov_discount))) AS amount,
  98                 dt.debtor_no, dt.name, dt.curr_code, b.receivables_account
  99                 FROM ".TB_PREF."debtor_trans t
 100                         LEFT JOIN ".TB_PREF."debtors_master dt ON t.debtor_no = dt.debtor_no
 101                         LEFT JOIN ".TB_PREF."cust_branch b ON t.debtor_no = b.debtor_no
 102                         LEFT JOIN ".TB_PREF."voided as v ON v.type = t.type and v.id=t.trans_no
 103         WHERE ISNULL(v.date_) AND t.type <> ".ST_CUSTDELIVERY." AND t.tran_date <= '$to'
 104                 AND t.branch_code=b.branch_code AND dt.curr_code<>'".get_company_pref('curr_default')."'
 105                 GROUP BY t.debtor_no, b.receivables_account";
 106
 107     $result = db_query($sql,"Open balances in foreign currency for cannot be retrieved");
 108         return  $result;
 109 }
 110
 111 function get_supp_account_curr_balances($date)
 112 {
 113         $to = date2sql($date);
 114
 115     $sql = "SELECT SUM(-(t.ov_amount + t.ov_gst + t.ov_discount)) AS amount,
 116                 supp.supplier_id, supp.supp_name, supp.curr_code, supp.payable_account
 117                 FROM ".TB_PREF."supp_trans t
 118                         LEFT JOIN ".TB_PREF."suppliers supp ON t.supplier_id = supp.supplier_id
 119                         LEFT JOIN ".TB_PREF."voided as v ON v.type = t.type and v.id=t.trans_no
 120         WHERE ISNULL(v.date_) AND t.tran_date <= '$to'
 121                 AND supp.curr_code<>'".get_company_pref('curr_default')."'
 122                 GROUP BY t.supplier_id";
 123
 124     $result = db_query($sql,"Open balances in foreign currency for cannot be retrieved");
 125         return  $result;
 126 }
 127
 128 function get_account_home_balance($person_id, $person_type, $rec_account, $to_date)
 129 {
 130         $to = date2sql($to_date);
 131
 132     $sql = "SELECT SUM(amount) FROM ".TB_PREF."gl_trans
 133                         WHERE person_id=".db_escape($person_id)." AND account='$rec_account'
 134                         AND person_type_id=$person_type AND tran_date <= '$to'";
 135         $result = db_query($sql, "The AR/AP balance for customer $person_id could not be calculated");
 136         $row = db_fetch_row($result);
 137         return $row[0];
 138 }
 139 //------------- New helper functions for revaluation of customer/supplier currencies 2011-05-08 Joe Hunt.
 140
 141 function add_exchange_variation_all($date=null, $ref="", $memo)
 142 {
 143         global $Refs;
 144         begin_transaction();
 145         $exchanged = false;
 146         $trans_no = get_next_trans_no(ST_JOURNAL);
 147         $sql = "SELECT * FROM ".TB_PREF."bank_accounts";
 148         $result = db_query($sql, "could not retreive bank accounts");
 149         while ($myrow = db_fetch($result))
 150         {
 151                 if (add_exchange_variation($trans_no, $date, $myrow['id'], $myrow['account_code'],
 152                         $myrow['bank_curr_code']))
 153                         $exchanged = true;
 154         }
 155         if ($exchanged)
 156         {
 157                 add_comments(ST_JOURNAL, $trans_no, $date, $memo);
 158                 if ($ref == "")
 159                         $ref = $Refs->get_next(ST_JOURNAL);
 160                 $Refs->save(ST_JOURNAL, $trans_no, $ref);
 161                 add_audit_trail(ST_JOURNAL, $trans_no, $date);
 162         }
 163
 164         //------------- BEGIN inserted for revaluation of customer/supplier currencies 2011-05-08 Joe Hunt.
 165         if ($date == null)
 166                 $date = Today();
 167         $exchange_act = get_company_pref('exchange_diff_act');
 168         $je = 0;
 169         // debtors
 170         $res = get_cust_account_curr_balances($date);
 171
 172         while($row = db_fetch($res))
 173         {
 174                 $exrate = get_exchange_rate_from_home_currency($row['curr_code'], $date);
 175                 $foreign = round2($row['amount']*$exrate, user_price_dec());
 176                 $home = round2(get_account_home_balance($row['debtor_no'], PT_CUSTOMER, $row['receivables_account'], $date), user_price_dec());
 177                 if ($foreign != $home)
 178                 {
 179                         $amount = $foreign - $home;
 180                         add_cust_supp_revaluation($row['receivables_account'], $exchange_act, $date, $amount, PT_CUSTOMER,
 181                                 $row['debtor_no'], $memo);
 182                         $je++;
 183                 }
 184         }
 185         // creditors
 186         $res = get_supp_account_curr_balances($date);
 187
 188         while($row = db_fetch($res))
 189         {
 190                 $exrate = get_exchange_rate_from_home_currency($row['curr_code'], $date);
 191                 $foreign = round2($row['amount']*$exrate, user_price_dec());
 192                 $home = round2(get_account_home_balance($row['supplier_id'], PT_SUPPLIER, $row['payable_account'], $date), user_price_dec());
 193                 if ($foreign != $home)
 194                 {
 195                         $amount = $foreign - $home;
 196                         add_cust_supp_revaluation($row['payable_account'], $exchange_act, $date, $amount, PT_SUPPLIER,
 197                                 $row['supplier_id'], $memo);
 198                         $je++;
 199                 }
 200         }
 201         //------------- END
 202
 203         commit_transaction();
 204         return array(($exchanged ? $trans_no : 0), $je);
 205 }
 206 //----------------------------------------------------------------------------------
 207 //      Add bank tranfer to database.
 208 //
 209 //      $from_account - source bank account id
 210 //      $to_account   - target bank account id
 211 //
 212
 213 function add_bank_transfer($from_account, $to_account, $date_,
 214         $amount, $ref, $memo_, $charge=0, $target_amount=0)
 215 {
 216         global $Refs, $SysPrefs;
 217
 218         begin_transaction();
 219         $args = func_get_args(); if (count($args) < 8) $args[] = 0;
 220         $args = (object)array_combine(array('from_account', 'to_account', 'date_', 'amount',
 221                 'ref', 'memo_', 'charge', 'target_amount'), $args);
 222         $args->trans_no = 0;
 223         hook_db_prewrite($args, ST_BANKTRANSFER);
 224
 225         $trans_type = ST_BANKTRANSFER;
 226
 227         $currency = get_bank_account_currency($from_account);
 228
 229         $trans_no = get_next_trans_no($trans_type);
 230
 231     $fromact = get_bank_account($from_account);
 232     $toact = get_bank_account($to_account);
 233     $person_id = _("From")." ".$fromact['bank_account_name']." "._("To")." ".$toact['bank_account_name'];
 234
 235         $from_gl_account = get_bank_gl_account($from_account);
 236         $to_gl_account = get_bank_gl_account($to_account);
 237
 238         $exchanged = false;
 239         $total = 0;
 240         // do the source account postings
 241     $total += add_gl_trans($trans_type, $trans_no, $date_, $from_gl_account, 0, 0, $person_id,
 242                 -($amount + $charge), $currency);
 243
 244     add_bank_trans($trans_type, $trans_no, $from_account, $ref,
 245                 $date_, -($amount + $charge),
 246                 PT_MISC, $person_id, $currency,
 247                 "Cannot insert a source bank transaction");
 248         if ($SysPrefs->auto_currency_revaluation())
 249         {
 250                 $trans_no1 = get_next_trans_no(ST_JOURNAL);
 251                 if (add_exchange_variation($trans_no1, $date_, $from_account, $from_gl_account,
 252                         $currency, PT_MISC, $person_id))
 253                         $exchanged = true;
 254         }
 255         if ($charge != 0)
 256         {
 257                 /* Now Debit bank charge account with charges */
 258                 $charge_act = get_bank_charge_account($from_account);
 259                 $total += add_gl_trans($trans_type, $trans_no, $date_,
 260                         $charge_act, 0, 0, $person_id, $charge, $currency);
 261         }
 262
 263         // provide backward compatibility for extension modules (target amount can be not passed)
 264         $to_currency = $target_amount ? $toact['bank_curr_code'] : $currency;
 265         $to_amount = $target_amount ? $target_amount : $amount;
 266
 267         // do the destination account postings
 268         $total += add_gl_trans($trans_type, $trans_no, $date_, $to_gl_account, 0, 0, $person_id,
 269                 $to_amount, $to_currency);
 270
 271         /*Post a balance post if $total != 0 */
 272         if ($currency == $to_currency)
 273                 add_gl_balance($trans_type, $trans_no, $date_, -$total);
 274         else    // in this case those are exchange variances between bank and home rates
 275                 add_gl_trans($trans_type, $trans_no, $date_, get_company_pref('exchange_diff_act'),
 276                         0, 0, _("Exchange Variance"), -$total);
 277
 278         add_bank_trans($trans_type, $trans_no, $to_account, $ref,
 279                 $date_, $to_amount, PT_MISC, $person_id,
 280                 $to_currency, "Cannot insert a destination bank transaction");
 281
 282         if ($SysPrefs->auto_currency_revaluation())
 283         {
 284                 $currency = get_bank_account_currency($to_account);
 285                 if (add_exchange_variation($trans_no1, $date_, $to_account, $to_gl_account,
 286                         $currency, PT_MISC, $person_id))
 287                         $exchanged = true;
 288         }
 289         if ($exchanged == true)
 290         {
 291                 $ref1 = $Refs->get_next(ST_JOURNAL);
 292                 $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
 293                 add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
 294         }
 295         add_comments($trans_type, $trans_no, $date_, $memo_);
 296
 297         $Refs->save($trans_type, $trans_no, $ref);
 298         add_audit_trail($trans_type, $trans_no, $date_);
 299
 300         $args->trans_no = $trans_no;
 301         hook_db_postwrite($args, ST_BANKTRANSFER);
 302         commit_transaction();
 303
 304         return $trans_no;
 305 }
 306
 307 function check_bank_transfer(
 308     $trans_no, $from_account, $to_account, $date_,
 309     $amount, $target_amount=0)
 310 {
 311         $dbResult = get_bank_trans(ST_BANKTRANSFER, $trans_no);
 312         if (2 != db_num_rows($dbResult)) {
 313                 // How are errors handled? Throw an exception would be nice. CP 2014-10
 314         }
 315
 316         $old_from = db_fetch($dbResult);
 317         $old_to = db_fetch($dbResult);
 318         if ($old_to['amount'] < 0.0) {
 319                 $tmp = $old_from;
 320                 $old_from = $old_to;
 321                 $old_to = $tmp;
 322         }
 323         // There are four accounts to consider:
 324         // 1) The original from account that is being voided. This results in funds being put back which is always fine.
 325         // 2) The original to account that is being voided. This results in funds being removed which may result in a
 326         //    negative balance in the account at some time and therefore needs to be checked.
 327         $problemTransaction = check_bank_account_history(-$old_to['amount'], $old_to['bank_act'], sql2date($old_to['trans_date']));
 328         if ($problemTransaction) {
 329                 // If the destination account is the same as that being edited, it may be that this edit will resolve the
 330                 // problem of voiding.
 331                 if ($to_account == $old_to['bank_act'] && sql_date_comp($problemTransaction['trans_date'], date2sql($date_)) >= 0) {
 332                         $problemTransaction = check_bank_account_history($target_amount-$old_to['amount'], $to_account, $date_);
 333                 }
 334         }
 335         if (null != $problemTransaction) {
 336                 $problemTransaction['account'] = $old_to['bank_act'];
 337                 $problemTransaction['bank_account_name'] = $old_to['bank_account_name'];
 338                 return $problemTransaction;
 339         }
 340
 341         // 3) The edited from account, that is having funds removed which may result in a
 342         //    negative balance in the account at some time and therefore needs to be checked.
 343         $problemTransaction = check_bank_account_history(-$amount, $from_account, $date_);
 344         if ($problemTransaction) {
 345                 // If the target account is the same as that being edited, it may be that voiding old transfer will
 346                 // solve balance problem.
 347                 //
 348                 if ($from_account == $old_from['bank_act'] && sql_date_comp($problemTransaction['trans_date'], $old_from['trans_date']) >=0 ) {
 349                         $problemTransaction = check_bank_account_history(-$amount-$old_from['amount'], $from_account, $date_);
 350                 }
 351         }
 352
 353         if (null != $problemTransaction) {
 354                 $problemTransaction['account'] = $old_from['bank_act'];
 355                 $problemTransaction['bank_account_name'] = $old_from['bank_account_name'];
 356                 return $problemTransaction;
 357         }
 358         // 4) The edited to account, that is having funds added which is always ok.
 359
 360         return $problemTransaction;
 361
 362 }
 363
 364 function update_bank_transfer(
 365         $trans_no, $from_account, $to_account, $date_,
 366         $amount, $ref, $memo_, $charge=0, $target_amount=0)
 367 {
 368         begin_transaction();
 369         delete_comments(ST_BANKTRANSFER, $trans_no);
 370         void_bank_trans(ST_BANKTRANSFER, $trans_no, true);
 371         void_gl_trans(ST_BANKTRANSFER, $trans_no, true);
 372         $new_trans_no = add_bank_transfer(
 373                 $from_account, $to_account, $date_, $amount,
 374                 $ref, $memo_, $charge, $target_amount
 375         );
 376         commit_transaction();
 377         return $new_trans_no;
 378 }
 379
 380 //----------------------------------------------------------------------------------
 381 //      Add bank payment or deposit to database.
 382 //
 383 //      $from_account - bank account id
 384 //  $items - transaction cart (line amounts in bank account's currency); negative for deposit
 385 //  $person_type_id - defines type of $person_id identifiers
 386 //  $person_id  - supplier/customer/other id
 387 //  $person_detail_id - customer branch id or not used
 388 //  $settled_amount - settled amount in AR/AP (if applicable) in customer/supplier currency (always non-negative number)
 389 //
 390 // returns an array of (inserted trans type, trans no)
 391 //
 392 // FIXME -revise code for update case
 393 //
 394 function write_bank_transaction($trans_type, $trans_no, $from_account, $items, $date_,
 395         $person_type_id, $person_id, $person_detail_id, $ref, $memo_, $use_transaction=true, $settled_amount=null)
 396 {
 397         global $Refs, $SysPrefs;
 398
 399         // we can only handle type 1 (payment)and type 2 (deposit)
 400         if ($trans_type != ST_BANKPAYMENT && $trans_type != ST_BANKDEPOSIT)
 401                 display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
 402
 403         $do_exchange_variance = false;
 404         $exchanged = false;
 405         if ($use_transaction)
 406                 begin_transaction();
 407
 408         $args = func_get_args(); if (count($args) < 11) $args[] = true;
 409         $args = (object)array_combine(array('trans_type', 'trans_no', 'from_account', 'items', 'date_',
 410                 'person_type_id', 'person_id', 'person_detail_id', 'ref', 'memo_', 'use_transaction', 'settled_amount'),
 411                 $args);
 412         hook_db_prewrite($args, $trans_type);
 413
 414         $aid = 0;
 415         if ($trans_no) {
 416                 $old_trans = $trans_no;
 417                 $Refs->restore_last($trans_type, $trans_no);
 418                 $aid = has_attachment($trans_type, $trans_no);
 419         } else
 420                 $old_trans = false;
 421
 422         $currency = get_bank_account_currency($from_account);
 423         $bank_gl_account = get_bank_gl_account($from_account);
 424
 425         // the gl items are already inversed/negated for type 2 (deposit)
 426         $total_amount = $items->gl_items_total();
 427
 428     if ($person_type_id == PT_CUSTOMER)
 429     {
 430         // we need to add a customer transaction record
 431                 // convert to customer currency
 432                 if (!isset($settled_amount)) // leaved for backward/ext compatibility
 433                         $cust_amount = exchange_from_to(abs($total_amount), $currency, get_customer_currency($person_id), $date_);
 434                 else
 435                         $cust_amount = $settled_amount;
 436
 437                 if ($trans_type == ST_BANKPAYMENT)
 438                         $cust_amount = -$cust_amount;
 439
 440                 $trans_no = write_customer_trans($trans_type, 0, $person_id, $person_detail_id, $date_,
 441                 $ref, $cust_amount);
 442                 if ($old_trans)
 443                         move_trans_attachments($trans_type, $old_trans, $trans_no);
 444     }
 445     elseif ($person_type_id == PT_SUPPLIER)
 446     {
 447         // we need to add a supplier transaction record
 448                 // convert to supp currency
 449                 if (!isset($settled_amount)) // leaved for for backward/ext compatibility
 450                         $supp_amount = exchange_from_to(abs($total_amount), $currency, get_supplier_currency($person_id), $date_);
 451                 else
 452                         $supp_amount = $settled_amount;
 453
 454                 if ($trans_type == ST_BANKPAYMENT)
 455                         $supp_amount = -$supp_amount;
 456
 457                 $trans_no = write_supp_trans($trans_type, 0, $person_id, $date_, '',
 458                         $ref, "", $supp_amount, 0, 0);
 459                 if ($old_trans)
 460                         move_trans_attachments($trans_type, $old_trans, $trans_no);
 461     }
 462     else
 463     {
 464                 $trans_no = get_next_trans_no($trans_type);
 465         $do_exchange_variance = $SysPrefs->auto_currency_revaluation();
 466         if ($do_exchange_variance)
 467                 $trans_no1 = get_next_trans_no(ST_JOURNAL);
 468     }
 469         if ($aid != 0)
 470         {
 471                 $row = get_attachment($aid);
 472                 update_attachment($aid, $row['type_no'], $trans_no, $row['description'],
 473                         $row['filename'], $row['unique_name'], $row['filesize'], $row['filetype']);
 474         }
 475         // do the source account postings
 476
 477     add_bank_trans($trans_type, $trans_no, $from_account, $ref,
 478         $date_, -$total_amount,
 479         $person_type_id, $person_id,
 480         $currency,
 481         "Cannot insert a source bank transaction");
 482         $total = 0;
 483         foreach ($items->gl_items as $gl_item)
 484         {
 485                 $is_bank_to = is_bank_account($gl_item->code_id);
 486
 487                 if ($trans_type == ST_BANKPAYMENT AND $is_bank_to)
 488                 {
 489                         // we don't allow payments to go to a bank account. use transfer for this !
 490                         display_db_error("invalid payment entered. Cannot pay to another bank account", "");
 491                 }
 492
 493         // do the destination account postings
 494         $total += add_gl_trans($trans_type, $trans_no, $date_, $gl_item->code_id,
 495                 $gl_item->dimension_id, $gl_item->dimension2_id, $gl_item->reference,
 496                 $gl_item->amount, $currency, $person_type_id, $person_id);
 497
 498         if ($is_bank_to)
 499         {
 500                 add_bank_trans($trans_type, $trans_no, $is_bank_to, $ref,
 501                         $date_, $gl_item->amount,
 502                         $person_type_id, $person_id, $currency,
 503                         "Cannot insert a destination bank transaction");
 504                 if ($do_exchange_variance)
 505                 {
 506                         add_exchange_variation($trans_no1, $date_, $is_bank_to, $gl_item->code_id,
 507                                 $currency, $person_type_id, $person_id);
 508                 }
 509         }
 510                 // store tax details if the gl account is a tax account
 511
 512                 $amount = $gl_item->amount;
 513                 $ex_rate = get_exchange_rate_from_home_currency($currency, $date_);
 514
 515                 add_gl_tax_details($gl_item->code_id, $trans_type, $trans_no, -$amount,
 516                         $ex_rate, $date_, $memo_);
 517         }
 518
 519         // do the source account postings
 520     add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
 521         -$total, null, $person_type_id, $person_id);
 522
 523     if ($do_exchange_variance)
 524     {
 525         if ($exchanged || add_exchange_variation($trans_no1, $date_, $from_account, $bank_gl_account,
 526                 $currency, $person_type_id, $person_id))
 527         {
 528                         $ref1 = $Refs->get_next(ST_JOURNAL);
 529                         $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
 530                         add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
 531                 }
 532         }
 533
 534         add_comments($trans_type, $trans_no, $date_, $memo_);
 535
 536         $Refs->save($trans_type, $trans_no, $ref);
 537         add_audit_trail($trans_type, $trans_no, $date_);
 538
 539         // old transaction can be voided only after new transaction is entered,
 540         //  otherwise the operation could fail for cash accounts due to temporary negative balance
 541         if ($old_trans)
 542         {
 543                 $msg = void_transaction($trans_type, $old_trans, Today(), _("Document reentered."));
 544                 if ($msg)
 545                 {
 546                         display_error($msg);
 547                         return false;
 548                 }
 549         }
 550
 551
 552         $args->trans_no = $trans_no;
 553         hook_db_postwrite($args, $trans_type);
 554         if ($use_transaction)
 555                 commit_transaction();
 556
 557         return array($trans_type, $trans_no);
 558 }