purchasing/includes/db/invoice_db.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 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
  13
  14 //--------------------------------------------------------------------------------------------------
  15
  16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
  17 {
  18         $sql = "SELECT ".TB_PREF."suppliers.supp_name, ".TB_PREF."payment_terms.terms, ".TB_PREF."payment_terms.days_before_due,
  19                 ".TB_PREF."payment_terms.day_in_following_month,
  20                 ".TB_PREF."suppliers.tax_group_id, ".TB_PREF."tax_groups.name As tax_group_name
  21                 From ".TB_PREF."suppliers, ".TB_PREF."payment_terms, ".TB_PREF."tax_groups
  22                 WHERE ".TB_PREF."suppliers.tax_group_id = ".TB_PREF."tax_groups.id
  23                 AND ".TB_PREF."suppliers.payment_terms=".TB_PREF."payment_terms.terms_indicator
  24                 AND ".TB_PREF."suppliers.supplier_id = '" . $supplier_id . "'";
  25
  26         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  27
  28         $myrow = db_fetch($result);
  29
  30     $supp_trans->supplier_id = $supplier_id;
  31     $supp_trans->supplier_name = $myrow['supp_name'];
  32         $supp_trans->terms_description = $myrow['terms'];
  33
  34         if ($myrow['days_before_due'] == 0)
  35         {
  36                 $supp_trans->terms = "1" . $myrow['day_in_following_month'];
  37         }
  38         else
  39         {
  40                 $supp_trans->terms = "0" . $myrow['days_before_due'];
  41         }
  42         $supp_trans->tax_description = $myrow['tax_group_name'];
  43         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  44
  45     if ($supp_trans->tran_date == "")
  46     {
  47                 $supp_trans->tran_date = Today();
  48                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  49                         $supp_trans->tran_date = end_fiscalyear();
  50         }
  51     //if ($supp_trans->due_date=="") {
  52     //  get_duedate_from_terms($supp_trans);
  53     //}
  54     get_duedate_from_terms($supp_trans);
  55 }
  56
  57 //--------------------------------------------------------------------------------------------------
  58
  59 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  60 {
  61         if ($chg_price != null)
  62         {
  63                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  64                         po_detail_item = $po_detail_item";
  65                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  66                 $row = db_fetch_row($result);
  67                 $ret = $row[0];
  68
  69                 $unit_price = $row[1]; //Added by Rasmus
  70
  71                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  72                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND ".TB_PREF."grn_items.id=$id";
  73                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  74                 $row = db_fetch_row($result);
  75                 $date = $row[0];
  76         }
  77         else
  78         {
  79                 $ret = 0;
  80                 $date = "";
  81                 $unit_price = 0; // Added by Rasmus
  82         }
  83     $sql = "UPDATE ".TB_PREF."purch_order_details
  84                 SET qty_invoiced = qty_invoiced + $qty_invoiced ";
  85
  86         if ($chg_price != null)
  87                 $sql .= " , act_price = $chg_price ";
  88
  89         $sql .= " WHERE po_detail_item = $po_detail_item";
  90     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  91
  92     $sql = "UPDATE ".TB_PREF."grn_items
  93         SET quantity_inv = quantity_inv + $qty_invoiced
  94         WHERE id = $id";
  95         db_query($sql, "The quantity invoiced off the items received record could not be updated");
  96         return array($ret, $date, $unit_price);
  97 }
  98
  99 function get_deliveries_between($stock_id, $from, $to)
 100 {
 101         $from = date2sql($from);
 102         $to = date2sql($to);
 103         $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
 104                 WHERE type=".ST_CUSTDELIVERY." AND stock_id='$stock_id' AND
 105                         tran_date>='$from' AND tran_date<='$to' GROUP BY stock_id";
 106         $result = db_query($sql, "The deliveries could not be updated");
 107         return db_fetch_row($result);
 108 }
 109
 110 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 111 {
 112         $currency = get_supplier_currency($supplier);
 113         $amount1 = to_home_currency($amount1, $currency, $old_date);
 114         $amount2 = to_home_currency($amount2, $currency, $date);
 115         return $amount2 - $amount1;
 116 }
 117 //----------------------------------------------------------------------------------------
 118
 119 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 120 {
 121         global $Refs;
 122
 123         //$company_currency = get_company_currency();
 124         /*Start an sql transaction */
 125         begin_transaction();
 126
 127         $tax_total = 0;
 128     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 129
 130     foreach ($taxes as $taxitem)
 131     {
 132                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
 133         $tax_total += $taxitem['Value'];
 134     }
 135
 136     $invoice_items_total = $supp_trans->get_total_charged($supp_trans->tax_group_id);
 137
 138         if ($supp_trans->is_invoice)
 139                 $trans_type = ST_SUPPINVOICE;
 140         else
 141         {
 142                 $trans_type = ST_SUPPCREDIT;
 143                 // let's negate everything because it's a credit note
 144                 $invoice_items_total = -$invoice_items_total;
 145                 $tax_total = -$tax_total;
 146                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 147         }
 148
 149     $date_ = $supp_trans->tran_date;
 150         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
 151
 152     /*First insert the invoice into the supp_trans table*/
 153         $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 154                 $supp_trans->reference, $supp_trans->supp_reference,
 155                 $invoice_items_total, $tax_total, $supp_trans->ov_discount);
 156
 157         $total = 0;
 158     /* Now the control account */
 159     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
 160     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
 161                 -($invoice_items_total +  $tax_total + $supp_trans->ov_discount),
 162                 $supp_trans->supplier_id,
 163                 "The general ledger transaction for the control total could not be added");
 164
 165     /*Loop through the GL Entries and create a debit posting for each of the accounts entered */
 166
 167     /*the postings here are a little tricky, the logic goes like this:
 168     if its a general ledger amount it goes straight to the account specified
 169
 170     if its a GRN amount invoiced then :
 171
 172     The cost as originally credited to GRN suspense on arrival of items is debited to GRN suspense. Any difference
 173     between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
 174     to the purchase price variance account applicable to the item being invoiced.
 175     */
 176     foreach ($supp_trans->gl_codes as $entered_gl_code)
 177     {
 178
 179             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 180             the credit is to creditors control act  done later for the total invoice value + tax*/
 181
 182                 if (!$supp_trans->is_invoice)
 183                         $entered_gl_code->amount = -$entered_gl_code->amount;
 184
 185                 $memo_ = $entered_gl_code->memo_;
 186                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 187                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 188
 189                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 190                         $entered_gl_code->amount, $memo_);
 191
 192                 // store tax details if the gl account is a tax account
 193                 if (!$supp_trans->is_invoice)
 194                         $entered_gl_code->amount = -$entered_gl_code->amount;
 195                 add_gl_tax_details($entered_gl_code->gl_code,
 196                         $trans_type, $invoice_id, $entered_gl_code->amount,
 197                         $ex_rate, $date_, $supp_trans->supp_reference);
 198     }
 199     foreach ($supp_trans->grn_items as $entered_grn)
 200     {
 201
 202         if (!$supp_trans->is_invoice)
 203         {
 204                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 205                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 206         }
 207
 208                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 209                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 210                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 211
 212                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
 213                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 214                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 215         // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 216         if($supp_trans->is_invoice)
 217         {
 218                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 219                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 220                         // Since the standard cost is always calculated on basis of the po unit_price,
 221                         // this is also the price that should be the base of calculating the price diff.
 222                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 223
 224                         //$old_price = $old[0];
 225
 226                         $old_price = $old[2];
 227
 228                         /*
 229                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 230                         */
 231                         //if ($old_price != $entered_grn->chg_price) // price-change, so update
 232                         //{
 233                         //$diff = $entered_grn->chg_price - $old_price;
 234                         $old_date = sql2date($old[1]);
 235                         $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 236                                 $entered_grn->chg_price);
 237                         // always return due to change in currency.
 238                         $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 239                                 $diff, $entered_grn->this_quantity_inv, $old_date, true);
 240                         // added 2008-12-08 Joe Hunt. Update the purchase data table
 241                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 242                         $deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 243                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 244                         {
 245                                 $deliveries[1] /= $deliveries[0];
 246                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 247                                 if ($amt != 0.0)
 248                                 {
 249                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 250                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
 251                                                 $amt, null, null, null,
 252                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 253                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["inventory_account"],
 254                                                 0, 0, _("Cost diff."), -$amt, null, null, null,
 255                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 256                                 }
 257                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 258                         }
 259                         update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 260                 //}
 261                 }
 262         // ----------------------------------------------------------------------
 263
 264                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 265                         $entered_grn->item_description, 0,      $line_taxfree, $line_tax,
 266                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 267     } /* end of GRN postings */
 268     /* Now the TAX account */
 269     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
 270     foreach ($taxes as $taxitem)
 271     {
 272         if ($taxitem['Net'] != 0)
 273         {
 274
 275                 if (!$supp_trans->is_invoice)
 276                 {
 277                         $taxitem['Net'] = -$taxitem['Net'];
 278                         $taxitem['Value'] = -$taxitem['Value'];
 279                 }
 280                 // here we suppose that tax is never included in price (we are company customer).
 281                         add_trans_tax_details($trans_type, $invoice_id,
 282                                 $taxitem['tax_type_id'], $taxitem['rate'], 0, $taxitem['Value'],
 283                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 284
 285                 if (!$supp_trans->is_invoice)
 286                         $taxitem['Value'] = -$taxitem['Value'];
 287                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 288                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 289                         $supp_trans->supplier_id,
 290                         "A general ledger transaction for the tax amount could not be added");
 291         }
 292     }
 293
 294         /*Post a balance post if $total != 0 */
 295         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
 296
 297         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 298
 299         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 300
 301         if ($invoice_no != 0)
 302         {
 303                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
 304                 if ($invoice_alloc_balance > 0)
 305                 {       //the invoice is not already fully allocated
 306
 307                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
 308                         $total = $trans['Total'];
 309
 310                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 311                         /*Now insert the allocation record if > 0 */
 312                         if ($allocate_amount != 0)
 313                         {
 314                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
 315                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
 316                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 317                                         $date_);
 318                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
 319
 320                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
 321                                         $allocate_amount, PT_SUPPLIER);
 322
 323                                 ///////////////////////////////////////////////////////////////////////////
 324                         }
 325                 }
 326         }
 327
 328
 329     commit_transaction();
 330
 331     return $invoice_id;
 332 }
 333
 334 //----------------------------------------------------------------------------------------
 335
 336 // get all the invoices/credits for a given PO - quite long route to get there !
 337
 338 function get_po_invoices_credits($po_number)
 339 {
 340         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 341                 ov_amount+ov_discount+ov_gst AS Total,
 342                 ".TB_PREF."supp_trans.tran_date
 343                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, ".TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 344                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 345                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 346                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 347                 AND ".TB_PREF."purch_order_details.order_no = $po_number";
 348
 349         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 350 }
 351
 352 //----------------------------------------------------------------------------------------
 353
 354 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 355 {
 356         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 357                 WHERE trans_no = $trans_no AND type = $trans_type
 358                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 359         $result = db_query($sql, "Cannot retreive a supplier transaction");
 360
 361         if (db_num_rows($result) == 1)
 362         {
 363                 $trans_row = db_fetch($result);
 364
 365                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 366                 $supp_trans->supplier_name = $trans_row["supp_name"];
 367                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 368                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 369                 //$supp_trans->Comments = $trans_row["TransText"];
 370                 $supp_trans->Comments = "";
 371                 $supp_trans->reference = $trans_row["reference"];
 372                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 373                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 374                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 375                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 376
 377                 $id = $trans_row["trans_no"];
 378
 379                 $result = get_supp_invoice_items($trans_type, $id);
 380
 381                 if (db_num_rows($result) > 0)
 382                 {
 383
 384             while ($details_row = db_fetch($result))
 385             {
 386
 387                 if ($details_row["gl_code"] == 0)
 388                 {
 389                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 390                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 391                                         false, 0, 0);
 392                 }
 393                 else
 394                 {
 395                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
 396                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 397                 }
 398             }
 399         }
 400         else
 401         {
 402                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 403                 }
 404
 405         }
 406         else
 407         {
 408                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 409         }
 410 }
 411
 412 //----------------------------------------------------------------------------------------
 413
 414 function get_matching_invoice_item($stock_id, $po_item_id)
 415 {
 416         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
 417                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = '$stock_id' AND po_detail_item_id = $po_item_id
 418                 AND supp_trans_no = trans_no";
 419         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 420         return db_fetch($result);
 421 }
 422
 423 function void_supp_invoice($type, $type_no)
 424 {
 425         begin_transaction();
 426
 427         $trans = get_supp_trans($type_no, $type);
 428
 429         void_bank_trans($type, $type_no, true);
 430
 431         void_gl_trans($type, $type_no, true);
 432
 433         void_supp_allocations($type, $type_no);
 434
 435         void_supp_trans($type, $type_no);
 436
 437         $result = get_supp_invoice_items($type, $type_no);
 438
 439         // now remove this invoice/credit from any GRNs/POs that it's related to
 440         if (db_num_rows($result) > 0)
 441         {
 442                 $date_ = Today();
 443         while ($details_row = db_fetch($result))
 444         {
 445                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 446                 {
 447                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 448                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 449                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 450
 451                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 452                                 $old_date = sql2date($old[1]);
 453
 454                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 455                                 $grn = get_grn_batch($batch);
 456                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 457                         {       // We must get the corresponding invoice item to check for price chg.
 458                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 459                                         if ($match !== false)
 460                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 461                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 462                                         else
 463                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 464                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);
 465                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 466                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 467                                 if ($match !== false)
 468                                         $sql .= "act_price=".$match['unit_price'].", ";
 469                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 470                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 471                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 472                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 473                                                 WHERE id=".$details_row["grn_item_id"];
 474                                         db_query($sql);
 475                         }
 476                         else
 477                         {
 478                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 479                                                 $details_row["FullUnitPrice"]);
 480                                         // Only adjust the avg for the diff
 481                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 482                                                 $diff, -$details_row["quantity"], $old_date, true);
 483                                 }
 484                                 $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 485                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 486                                 {
 487                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 488                                 }
 489                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 490                 }
 491         }
 492         }
 493
 494         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 495                 void_stock_move($type, $type_no);
 496         void_supp_invoice_items($type, $type_no);
 497         void_trans_tax_details($type, $type_no);
 498
 499         commit_transaction();
 500 }
 501
 502 //----------------------------------------------------------------------------------------
 503
 504
 505 ?>