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