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 - $for_amount;
  38         if ($diff != 0)
  39         {
  40                 if ($trans_no == null)
  41                         $trans_no = get_next_trans_no(ST_JOURNAL);
  42                 if ($person_type_id == null)
  43                         $person_type_id = PT_MISC;
  44                 add_gl_trans(ST_JOURNAL, $trans_no, $date_, $account, 0, 0, _("Exchange Variance"),
  45                 -$diff, null, $person_type_id, $person_id);
  46         add_gl_trans(ST_JOURNAL, $trans_no, $date_, get_company_pref('exchange_diff_act'), 0, 0,
  47                 _("Exchange Variance"), $diff, null, $person_type_id, $person_id);
  48         }
  49         return ($diff != 0);
  50 }
  51
  52 function add_exchange_variation_all($date=null, $ref="", $memo)
  53 {
  54         global $Refs;
  55         begin_transaction();
  56         $exchanged = false;
  57         $trans_no = get_next_trans_no(ST_JOURNAL);
  58         $sql = "SELECT * FROM ".TB_PREF."bank_accounts";
  59         $result = db_query($sql, "could not retreive bank accounts");
  60         while ($myrow = db_fetch($result))
  61         {
  62                 if (add_exchange_variation($trans_no, $date, $myrow['id'], $myrow['account_code'],
  63                         $myrow['bank_curr_code']))
  64                         $exchanged = true;
  65         }
  66         if ($exchanged)
  67         {
  68                 add_comments(ST_JOURNAL, $trans_no, $date, $memo);
  69                 if ($ref == "")
  70                         $ref = $Refs->get_next(ST_JOURNAL);
  71                 $Refs->save(ST_JOURNAL, $trans_no, $ref);
  72                 add_audit_trail(ST_JOURNAL, $trans_no, $date);
  73         }
  74         commit_transaction();
  75         return ($exchanged ? $trans_no : 0);
  76 }
  77 //----------------------------------------------------------------------------------
  78 //      Add bank tranfer to database.
  79 //
  80 //      $from_account - source bank account id
  81 //      $to_account   - target bank account id
  82 //
  83
  84 function add_bank_transfer($from_account, $to_account, $date_,
  85         $amount, $ref, $memo_, $charge=0)
  86 {
  87         global $Refs, $SysPrefs;
  88
  89         begin_transaction();
  90
  91         $trans_type = ST_BANKTRANSFER;
  92
  93         $currency = get_bank_account_currency($from_account);
  94
  95         $trans_no = get_next_trans_no($trans_type);
  96
  97         $from_gl_account = get_bank_gl_account($from_account);
  98         $to_gl_account = get_bank_gl_account($to_account);
  99
 100         $exchanged = false;
 101         $total = 0;
 102         // do the source account postings
 103     $total += add_gl_trans($trans_type, $trans_no, $date_, $from_gl_account, 0, 0, "",
 104                 -($amount + $charge), $currency);
 105
 106     add_bank_trans($trans_type, $trans_no, $from_account, $ref,
 107                 $date_, -($amount + $charge),
 108                 PT_MISC, "", $currency,
 109                 "Cannot insert a source bank transaction");
 110         if ($SysPrefs->auto_currency_revaluation())
 111         {
 112                 $trans_no1 = get_next_trans_no(ST_JOURNAL);
 113                 if (add_exchange_variation($trans_no1, $date_, $from_account, $from_gl_account, $currency))
 114                         $exchanged = true;
 115         }
 116         if ($charge != 0)
 117         {
 118                 /* Now Debit bank charge account with charges */
 119                 $charge_act = get_company_pref('bank_charge_act');
 120                 $total += add_gl_trans($trans_type, $trans_no, $date_,
 121                         $charge_act, 0, 0, "", $charge, $currency);
 122         }
 123         // do the destination account postings
 124         $total += add_gl_trans($trans_type, $trans_no, $date_, $to_gl_account, 0, 0, "",
 125                 $amount, $currency);
 126
 127         /*Post a balance post if $total != 0 */
 128         add_gl_balance($trans_type, $trans_no, $date_, -$total);
 129
 130         add_bank_trans($trans_type, $trans_no, $to_account, $ref,
 131                 $date_, $amount, PT_MISC, "",
 132                 $currency, "Cannot insert a destination bank transaction");
 133
 134         if ($SysPrefs->auto_currency_revaluation())
 135         {
 136                 $currency = get_bank_account_currency($to_account);
 137
 138                 if ($exchanged || add_exchange_variation($trans_no1, $date_, $to_account, $to_gl_account,       $currency))
 139                 {
 140                         $ref1 = $Refs->get_next(ST_JOURNAL);
 141                         $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
 142                         add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
 143                 }
 144         }
 145         add_comments($trans_type, $trans_no, $date_, $memo_);
 146
 147         $Refs->save($trans_type, $trans_no, $ref);
 148         add_audit_trail($trans_type, $trans_no, $date_);
 149
 150         commit_transaction();
 151
 152         return $trans_no;
 153 }
 154
 155 //----------------------------------------------------------------------------------
 156 //      Add bank payment or deposit to database.
 157 //
 158 //      $from_account - bank account id
 159 //  $item - transaction cart (line item's amounts in bank account's currency)
 160 //  $person_type_id - defines type of $person_id identifiers
 161 //  $person_id  - supplier/customer/other id
 162 // $person_detail_id - customer branch id or not used
 163 //
 164 // returns an array of (inserted trans type, trans no)
 165
 166 function add_bank_transaction($trans_type, $from_account, $items, $date_,
 167         $person_type_id, $person_id, $person_detail_id, $ref, $memo_, $use_transaction=true)
 168 {
 169         global $Refs, $SysPrefs;
 170
 171         // we can only handle type 1 (payment)and type 2 (deposit)
 172         if ($trans_type != ST_BANKPAYMENT && $trans_type != ST_BANKDEPOSIT)
 173                 display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
 174
 175         $do_exchange_variance = false;
 176         $exchanged = false;
 177         if ($use_transaction)
 178                 begin_transaction();
 179
 180         $currency = get_bank_account_currency($from_account);
 181         $bank_gl_account = get_bank_gl_account($from_account);
 182
 183         // the gl items are already inversed/negated for type 2 (deposit)
 184         $total_amount = $items->gl_items_total();
 185
 186     if ($person_type_id == PT_CUSTOMER)
 187     {
 188         // we need to add a customer transaction record
 189
 190                 // convert to customer currency
 191                 $cust_amount = exchange_from_to($total_amount, $currency, get_customer_currency($person_id), $date_);
 192                 // we need to negate it too
 193                 $cust_amount = -$cust_amount;
 194
 195                 $trans_no = write_customer_trans($trans_type, 0, $person_id, $person_detail_id, $date_,
 196                 $ref, $cust_amount);
 197
 198     }
 199     elseif ($person_type_id == PT_SUPPLIER)
 200     {
 201         // we need to add a supplier transaction record
 202                 // convert to supp currency
 203                 $supp_amount = exchange_from_to($total_amount, $currency, get_supplier_currency($person_id), $date_);
 204
 205                 // we need to negate it too
 206                 $supp_amount = -$supp_amount;
 207
 208                 $trans_no = add_supp_trans($trans_type, $person_id, $date_, '',
 209                 $ref, "", $supp_amount, 0, 0);
 210
 211     }
 212     else
 213     {
 214         $trans_no = get_next_trans_no($trans_type);
 215         $do_exchange_variance = $SysPrefs->auto_currency_revaluation();
 216         if ($do_exchange_variance)
 217                 $trans_no1 = get_next_trans_no(ST_JOURNAL);
 218     }
 219
 220         // do the source account postings
 221
 222     add_bank_trans($trans_type, $trans_no, $from_account, $ref,
 223         $date_, -$total_amount,
 224         $person_type_id, $person_id,
 225         $currency,
 226         "Cannot insert a source bank transaction");
 227         $total = 0;
 228         foreach ($items->gl_items as $gl_item)
 229         {
 230                 $is_bank_to = is_bank_account($gl_item->code_id);
 231
 232                 if ($trans_type == ST_BANKPAYMENT AND $is_bank_to)
 233                 {
 234                         // we don't allow payments to go to a bank account. use transfer for this !
 235                         display_db_error("invalid payment entered. Cannot pay to another bank account", "");
 236                 }
 237
 238         // do the destination account postings
 239         $total += add_gl_trans($trans_type, $trans_no, $date_, $gl_item->code_id,
 240                 $gl_item->dimension_id, $gl_item->dimension2_id, $gl_item->reference,
 241                 $gl_item->amount, $currency, $person_type_id, $person_id);
 242
 243         if ($is_bank_to)
 244         {
 245                 add_bank_trans($trans_type, $trans_no, $is_bank_to, $ref,
 246                         $date_, $gl_item->amount,
 247                         $person_type_id, $person_id, $currency,
 248                         "Cannot insert a destination bank transaction");
 249                 if ($do_exchange_variance)
 250                 {
 251                         add_exchange_variation($trans_no1, $date_, $is_bank_to, $gl_item->code_id,
 252                                 $currency, $person_type_id, $person_id);
 253                 }
 254         }
 255                 // store tax details if the gl account is a tax account
 256
 257                 $amount = $gl_item->amount;
 258                 $ex_rate = get_exchange_rate_from_home_currency($currency, $date_);
 259
 260                 add_gl_tax_details($gl_item->code_id, $trans_type, $trans_no, -$amount,
 261                         $ex_rate, $date_, $memo_);
 262         }
 263
 264         // do the source account postings
 265     add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
 266         -$total, null, $person_type_id, $person_id);
 267
 268     if ($do_exchange_variance)
 269     {
 270         if ($exchanged || add_exchange_variation($trans_no1, $date_, $from_account, $bank_gl_account,
 271                 $currency, $person_type_id, $person_id))
 272         {
 273                         $ref1 = $Refs->get_next(ST_JOURNAL);
 274                         $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
 275                         add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
 276                 }
 277         }
 278
 279         add_comments($trans_type, $trans_no, $date_, $memo_);
 280
 281         $Refs->save($trans_type, $trans_no, $ref);
 282         add_audit_trail($trans_type, $trans_no, $date_);
 283
 284         if ($use_transaction)
 285                 commit_transaction();
 286
 287         return array($trans_type, $trans_no);
 288 }
 289
 290 //----------------------------------------------------------------------------------------
 291
 292 //----------------------------------------------------------------------------------
 293 //      Re-Insert bank payment or deposit to database using the transaction number passed.
 294 //
 295 //      $from_account - bank account id
 296 //  $item - transaction cart (line item's amounts in bank account's currency)
 297 //  $person_type_id - defines type of $person_id identifiers
 298 //  $person_id  - supplier/customer/other id
 299 //  $person_detail_id - customer branch id or not used
 300 //
 301 // returns an array of (inserted trans type, trans no)
 302
 303 function reinsert_bank_transaction($trans_type, $trans_no, $from_account, $items, $date_,
 304         $person_type_id, $person_id, $person_detail_id, $ref, $memo_, $use_transaction=true)
 305 {
 306         global $Refs, $SysPrefs;
 307
 308         // we can only handle type 1 (payment)and type 2 (deposit)
 309         if ($trans_type != ST_BANKPAYMENT && $trans_type != ST_BANKDEPOSIT)
 310                 display_db_error("Invalid type ($trans_type) sent to add_bank_transaction");
 311
 312         $do_exchange_variance = false;
 313         $exchanged = false;
 314         if ($use_transaction)
 315                 begin_transaction();
 316
 317         $currency = get_bank_account_currency($from_account);
 318         $bank_gl_account = get_bank_gl_account($from_account);
 319
 320         // the gl items are already inversed/negated for type 2 (deposit)
 321         $total_amount = $items->gl_items_total();
 322
 323     if ($person_type_id == PT_CUSTOMER)
 324     {
 325         // we need to add a customer transaction record
 326
 327                 // convert to customer currency
 328                 $cust_amount = exchange_from_to($total_amount, $currency, get_customer_currency($person_id), $date_);
 329                 // we need to negate it too
 330                 $cust_amount = -$cust_amount;
 331
 332                 $trans_no = reinsert_customer_trans($trans_type, $trans_no, $person_id, $person_detail_id, $date_,
 333                 $ref, $cust_amount);
 334
 335     }
 336     elseif ($person_type_id == PT_SUPPLIER)
 337     {
 338         // we need to add a supplier transaction record
 339                 // convert to supp currency
 340                 $supp_amount = exchange_from_to($total_amount, $currency, get_supplier_currency($person_id), $date_);
 341
 342                 // we need to negate it too
 343                 $supp_amount = -$supp_amount;
 344
 345                 $trans_no = reinsert_supp_trans($trans_type, $trans_no, $person_id, $date_, '',
 346                 $ref, "", $supp_amount, 0, 0);
 347
 348     }
 349     else
 350     {
 351         $do_exchange_variance = $SysPrefs->auto_currency_revaluation();
 352         if ($do_exchange_variance)
 353                 $trans_no1 = get_next_trans_no(ST_JOURNAL);
 354     }
 355
 356         // do the source account postings
 357
 358     add_bank_trans($trans_type, $trans_no, $from_account, $ref,
 359         $date_, -$total_amount,
 360         $person_type_id, $person_id,
 361         $currency,
 362         "Cannot insert a source bank transaction");
 363         $total = 0;
 364         foreach ($items->gl_items as $gl_item)
 365         {
 366                 $is_bank_to = is_bank_account($gl_item->code_id);
 367
 368                 if ($trans_type == ST_BANKPAYMENT AND $is_bank_to)
 369                 {
 370                         // we don't allow payments to go to a bank account. use transfer for this !
 371                         display_db_error("invalid payment entered. Cannot pay to another bank account", "");
 372                 }
 373
 374         // do the destination account postings
 375         $total += add_gl_trans($trans_type, $trans_no, $date_, $gl_item->code_id,
 376                 $gl_item->dimension_id, $gl_item->dimension2_id, $gl_item->reference,
 377                 $gl_item->amount, $currency, $person_type_id, $person_id);
 378
 379         if ($is_bank_to)
 380         {
 381                 add_bank_trans($trans_type, $trans_no, $is_bank_to, $ref,
 382                         $date_, $gl_item->amount,
 383                         $person_type_id, $person_id, $currency,
 384                         "Cannot insert a destination bank transaction");
 385                 if ($do_exchange_variance)
 386                 {
 387                         add_exchange_variation($trans_no1, $date_, $is_bank_to, $gl_item->code_id,
 388                                 $currency, $person_type_id, $person_id);
 389                 }
 390         }
 391                 // store tax details if the gl account is a tax account
 392
 393                 $amount = $gl_item->amount;
 394                 $ex_rate = get_exchange_rate_from_home_currency($currency, $date_);
 395
 396                 add_gl_tax_details($gl_item->code_id, $trans_type, $trans_no, -$amount,
 397                         $ex_rate, $date_, $memo_);
 398         }
 399         // do the source account postings
 400     add_gl_trans($trans_type, $trans_no, $date_, $bank_gl_account, 0, 0, $memo_,
 401         -$total, null, $person_type_id, $person_id);
 402
 403     if ($do_exchange_variance)
 404     {
 405         if ($exchanged || add_exchange_variation($trans_no1, $date_, $from_account, $bank_gl_account,
 406                 $currency, $person_type_id, $person_id))
 407         {
 408                         $ref1 = $Refs->get_next(ST_JOURNAL);
 409                         $Refs->save(ST_JOURNAL, $trans_no1, $ref1);
 410                         add_audit_trail(ST_JOURNAL, $trans_no1, $date_);
 411                 }
 412         }
 413
 414         add_comments($trans_type, $trans_no, $date_, $memo_);
 415
 416         $Refs->save($trans_type, $trans_no, $ref);
 417         add_audit_trail($trans_type, $trans_no, $date_);
 418
 419         if ($use_transaction)
 420                 commit_transaction();
 421
 422         return array($trans_type, $trans_no);
 423 }
 424
 425 //----------------------------------------------------------------------------------------
 426
 427 ?>