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         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
  19                 terms.day_in_following_month, supp.tax_included,
  20                 supp.tax_group_id, tax_group.name AS tax_group_name,
  21                 supp.credit_limit - Sum(IFNULL(ov_amount + ov_gst + ov_discount,0)) as cur_credit
  22                 FROM ".TB_PREF."suppliers supp
  23                         LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  24                         .TB_PREF."payment_terms terms, ".TB_PREF."tax_groups tax_group
  25                 WHERE supp.tax_group_id = tax_group.id
  26                 AND supp.payment_terms=terms.terms_indicator
  27                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  28
  29         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  30
  31         $myrow = db_fetch($result);
  32
  33     $supp_trans->supplier_id = $supplier_id;
  34     $supp_trans->tax_included = $myrow['tax_included'];
  35     $supp_trans->supplier_name = $myrow['supp_name'];
  36         $supp_trans->terms = array(
  37                 'description' => $myrow['terms'],
  38                 'days_before_due' => $myrow['days_before_due'],
  39                 'day_in_following_month' => $myrow['day_in_following_month'] );
  40
  41         $supp_trans->credit = $myrow['cur_credit'];
  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         return $diff;
 113 }
 114 //----------------------------------------------------------------------------------------
 115
 116 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 117 {
 118         global $Refs;
 119
 120         begin_transaction();
 121         hook_db_prewrite($supp_trans, $supp_trans->trans_type);
 122         $tax_total = 0;
 123     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 124
 125         $supplier = get_supplier($supp_trans->supplier_id);
 126
 127         add_new_exchange_rate($supplier['curr_code'], $supp_trans->tran_date, $supp_trans->ex_rate);
 128
 129     foreach ($taxes as $n => $taxitem)
 130     {
 131                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 132         $tax_total += $taxes[$n]['Value'];
 133     }
 134
 135         $invoice_items_total = $supp_trans->get_items_total();
 136
 137         $item_added_tax = 0;
 138     if (!$supp_trans->tax_included)
 139     {
 140             $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 141             foreach ($taxes as $n => $taxitem)
 142                         $item_added_tax += isset($taxitem['Override']) ? $taxitem['Override'] : round2($taxitem['Value'], user_price_dec());
 143         }
 144
 145         $trans_type = $supp_trans->trans_type;
 146
 147         if ($trans_type == ST_SUPPCREDIT)
 148         {
 149                 // let's negate everything because it's a credit note
 150                 $invoice_items_total = -$invoice_items_total;
 151                 $tax_total = -$tax_total;
 152                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 153                 $item_added_tax = -$item_added_tax;
 154         }
 155
 156     $date_ = $supp_trans->tran_date;
 157         $ex_rate = get_exchange_rate_from_home_currency($supplier['curr_code'], $date_);
 158
 159     /*First insert the invoice into the supp_trans table*/
 160         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 161                 $supp_trans->reference, $supp_trans->supp_reference,
 162                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 163
 164         $total = 0;
 165
 166     /* Now the TAX account */
 167     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false);
 168         $net_diff = 0;
 169
 170     foreach ($taxes as $taxitem)
 171     {
 172                 if ($taxitem['Net'] != 0)
 173                 {
 174                         if (isset($taxitem['Override'])) {
 175                                 if ($supp_trans->tax_included) { // if tax included, fix net amount to preserve overall line price
 176                                         $net_diff += $taxitem['Override'] - $taxitem['Value'];
 177                                         $taxitem['Net'] += $taxitem['Override'] - $taxitem['Value'];
 178                                 }
 179                                 $taxitem['Value'] = $taxitem['Override'];
 180                         }
 181                         add_trans_tax_details($trans_type, $invoice_id,
 182                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 183                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 184
 185                         if ($trans_type == ST_SUPPCREDIT)
 186                                 $taxitem['Value'] = -$taxitem['Value'];
 187                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 188                                 $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 189                                 $supp_trans->supplier_id,
 190                                 "A general ledger transaction for the tax amount could not be added");
 191                 }
 192     }
 193     if ($trans_type == ST_SUPPCREDIT)
 194                 $net_diff = -$net_diff;
 195
 196     /* Now the AP account */
 197     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier["payable_account"], 0, 0,
 198                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 199                 $supp_trans->supplier_id,
 200                 "The general ledger transaction for the control total could not be added");
 201
 202     foreach ($supp_trans->gl_codes as $entered_gl_code)
 203     {
 204             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 205             the credit is to creditors control act  done later for the total invoice value + tax*/
 206
 207                 if ($trans_type == ST_SUPPCREDIT)
 208                         $entered_gl_code->amount = -$entered_gl_code->amount;
 209
 210                 $memo_ = $entered_gl_code->memo_;
 211                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 212                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 213
 214                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 215                         $entered_gl_code->amount, $memo_);
 216
 217                 // store tax details if the gl account is a tax account
 218                 if ($trans_type == ST_SUPPCREDIT)
 219                         $entered_gl_code->amount = -$entered_gl_code->amount;
 220                 add_gl_tax_details($entered_gl_code->gl_code,
 221                         $trans_type, $invoice_id, $entered_gl_code->amount,
 222                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 223     }
 224
 225     $clearing_act = get_company_pref('grn_clearing_act');
 226     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 227     {
 228
 229         if ($trans_type == ST_SUPPCREDIT)
 230         {
 231                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 232                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 233         }
 234
 235                 // For tax included pricelist the net price is calculated down from tax_included price.
 236                 // To avoid rounding errors we have to operate on line value instead of price
 237                 // Additionally we have to take into account differences in net value
 238                 // due to variations in tax calculations on supplier side. More over there is no direct relation between
 239                 // taxes and sales accounts, so we add net_diff just to first posted net value. This is _ugly_hack_
 240                 // which save us from rewriting whole routine, and works right only for small tax differences.
 241
 242                 $taxfree_line = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $entered_grn->chg_price,
 243                           $supp_trans->tax_group_id, $supp_trans->tax_included) - $net_diff; $net_diff = 0;
 244
 245                 $line_tax = get_full_price_for_item($entered_grn->item_code,
 246                         $entered_grn->this_quantity_inv * $entered_grn->chg_price, 0, $supp_trans->tax_included) - $taxfree_line;
 247
 248                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 249
 250                 $dim = $supplier['dimension_id'] ? $supplier['dimension_id'] : $stock_gl_code['dimension_id'];
 251                 $dim2 = $supplier['dimension2_id'] ? $supplier['dimension2_id'] : $stock_gl_code['dimension2_id'];
 252         if ($trans_type == ST_SUPPCREDIT)
 253                 {
 254                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 255                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]));
 256                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 257                                 $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 258                 }
 259         else
 260         {
 261                 // -------------- if price changed since po received.
 262                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 263                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]);
 264                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 265                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 266
 267                         // Since the standard cost is always calculated on basis of the po unit_price,
 268                         // this is also the price that should be the base of calculating the price diff.
 269                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 270
 271                         $old_price = $old[2];
 272
 273                         $old_date = sql2date($old[1]);
 274                         if (!is_inventory_item($entered_grn->item_code))
 275                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 276                                         $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 277                         else
 278                         {
 279                                 $ex_rate = get_exchange_rate_from_home_currency($supplier['curr_code'], $old_date);
 280                                 $old_value = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $old_price,
 281                                           $supp_trans->tax_group_id, $supp_trans->tax_included);
 282
 283                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 284
 285                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 286                                         $dim, $dim2, $old_value, $supp_trans->supplier_id, "", $ex_rate);
 287                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_value,
 288                                         $taxfree_line);
 289
 290                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 291                                         $diff/$entered_grn->this_quantity_inv, $entered_grn->this_quantity_inv, null, true);
 292
 293                                 //Add GL transaction for GRN Provision in case of difference
 294                                 if ($diff != 0)
 295                                 {
 296                                         $total += add_gl_trans($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
 297                                                 $dim, $dim2, 'GRN Provision', $diff, null, null, null,
 298                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 299
 300                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 301                                         //Thus difference in PO and Supp Invoice should be handled separately
 302                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 303                                         if ($qoh <= 0)
 304                                         {
 305                                                 global $Refs;
 306
 307                                                 $id = get_next_trans_no(ST_JOURNAL);
 308                                                 $ref = $Refs->get_next(ST_JOURNAL);
 309                                                 $stock_id = $entered_grn->item_code;
 310                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 311                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 312                                                 //Reverse the inventory effect if $qoh <=0
 313                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 314                                                         $stock_gl_code["inventory_account"],
 315                                                         $dim, $dim2, $memo, -$diff);
 316                                                 //GL Posting to inventory adjustment account
 317                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 318                                                         $stock_gl_code["adjustment_account"],
 319                                                         $dim, $dim2, $memo, $diff);
 320
 321                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 322                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 323                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 324                                         }
 325                                 }
 326                         }
 327                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 328                 }
 329
 330                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 331                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax/$entered_grn->this_quantity_inv,
 332                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 333     } /* end of GRN postings */
 334
 335         /*Post a balance post if $total != 0 */
 336         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id); // ??
 337
 338         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 339
 340         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 341
 342         if ($invoice_no != 0)
 343         {
 344                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
 345                 if ($invoice_alloc_balance > 0)
 346                 {       //the invoice is not already fully allocated
 347
 348                         $trans = get_supp_trans($invoice_id, ST_SUPPCREDIT);
 349                         $total = -$trans['Total'];
 350
 351                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 352
 353                         /*Now insert the allocation record if > 0 */
 354                         if ($allocate_amount != 0)
 355                         {
 356                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 357                                         $date_);
 358                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no);
 359                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id);
 360
 361                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
 362                                         $allocate_amount, PT_SUPPLIER);
 363                         }
 364                 }
 365         }
 366         $supp_trans->trans_no = $invoice_id;
 367         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 368     commit_transaction();
 369
 370     return $invoice_id;
 371 }
 372
 373 //----------------------------------------------------------------------------------------
 374
 375 // get all the invoices/credits for a given PO - quite long route to get there !
 376
 377 function get_po_invoices_credits($po_number)
 378 {
 379         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 380                 ov_amount+ov_discount+ov_gst AS Total,
 381                 ".TB_PREF."supp_trans.tran_date
 382                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
 383                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 384                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 385                 AND ".TB_PREF."supp_invoice_items.supp_trans_type = ".TB_PREF."supp_trans.type
 386                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 387                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 388                 AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
 389                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
 390
 391         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 392 }
 393
 394 //----------------------------------------------------------------------------------------
 395 //
 396 // Retrieve tax ovverides from tax register.
 397 //
 398 function get_tax_overrides($trans_type, $trans_no)
 399 {
 400         $tax_overrides = array();
 401         $sql = "SELECT amount, tax_type_id as id, rate
 402                 FROM ".TB_PREF."trans_tax_details details
 403                 WHERE trans_type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no)
 404                 ." AND amount>0"; // skip reposting of nondeductible VAT
 405
 406         $result = db_query($sql, 'Cannot retrieve tax overrides');
 407         while($row = db_fetch($result))
 408         {
 409                 $tax_overrides[$row['id']] = $row['amount'];
 410         }
 411
 412         return $tax_overrides;
 413 }
 414 //----------------------------------------------------------------------------------------
 415
 416 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 417 {
 418         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 419                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 420                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 421         $result = db_query($sql, "Cannot retreive a supplier transaction");
 422
 423         if (db_num_rows($result) == 1)
 424         {
 425                 $trans_row = db_fetch($result);
 426
 427                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 428                 $supp_trans->supplier_name = $trans_row["supp_name"];
 429                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 430                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 431                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 432                 $supp_trans->reference = $trans_row["reference"];
 433                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 434                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 435                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 436                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 437                 $supp_trans->tax_included = $trans_row["tax_included"];
 438
 439                 $id = $trans_row["trans_no"];
 440
 441                 $result = get_supp_invoice_items($trans_type, $id);
 442
 443                 if (db_num_rows($result) > 0)
 444                 {
 445                         $counter = 0;
 446                         $sql2 = "";
 447             while ($details_row = db_fetch($result))
 448             {
 449                 if ($details_row["gl_code"] == 0)
 450                 {
 451                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 452                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 453                                         0, 0);
 454                 }
 455                 else
 456                 {
 457                         $sql2 .= "$counter";
 458                                         $sql = "SELECT gl.counter, gl.dimension_id, gl.dimension2_id, gl.account FROM ".TB_PREF."gl_trans gl
 459                                                 WHERE type_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 460                                                 AND gl.account = ".$details_row["gl_code"]." AND gl.counter NOT IN ($sql2)";
 461                                         $res = db_query($sql, "Cannot retreive a gl_trans");
 462                                         $row = db_fetch($res);
 463                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]),
 464                                 $row['dimension_id'], $row['dimension2_id'], $details_row["FullUnitPrice"], $details_row["memo_"]);
 465                                         $sql2 .= ",";
 466                                         $counter = $row['counter'];
 467                 }
 468             }
 469                         $supp_trans->tax_overrides = get_tax_overrides($trans_type, $trans_no);
 470         }
 471         else
 472         {
 473                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 474                 }
 475
 476         }
 477         else
 478         {
 479                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 480         }
 481 }
 482
 483 //----------------------------------------------------------------------------------------
 484
 485 function get_matching_invoice_item($stock_id, $po_item_id)
 486 {
 487         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
 488                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 489                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
 490                 AND supp_trans_no = trans_no";
 491         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 492         return db_fetch($result);
 493 }
 494
 495 function void_supp_invoice($type, $type_no)
 496 {
 497         begin_transaction();
 498
 499         hook_db_prevoid($type, $type_no);
 500         $trans = get_supp_trans($type_no, $type);
 501
 502         void_bank_trans($type, $type_no, true);
 503
 504         void_gl_trans($type, $type_no, true);
 505
 506         void_supp_allocations($type, $type_no);
 507
 508         void_supp_trans($type, $type_no);
 509
 510         $result = get_supp_invoice_items($type, $type_no);
 511
 512         // now remove this invoice/credit from any GRNs/POs that it's related to
 513         if (db_num_rows($result) > 0)
 514         {
 515                 $date_ = Today();
 516         while ($details_row = db_fetch($result))
 517         {
 518                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 519                 {
 520                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 521                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 522                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 523
 524                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 525                                 $old_date = sql2date($old[1]);
 526
 527                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 528                                 $grn = get_grn_batch($batch);
 529                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 530                         {
 531                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 532
 533                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 534                                         // We must get the corresponding invoice item to check for price chg.
 535                                         /*if ($match !== false)
 536                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 537                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 538                                         else
 539                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 540                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 541
 542                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 543                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 544                                 if ($match !== false)
 545                                         $sql .= "act_price=".$match['unit_price'].", ";
 546                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 547                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 548                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 549                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 550                                                 WHERE id=".$details_row["grn_item_id"];
 551                                         db_query($sql);
 552                         }
 553                         else
 554                         {
 555                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 556                                                 $details_row["FullUnitPrice"]);
 557                                         // Only adjust the avg for the diff
 558                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 559                                                 $diff, -$details_row["quantity"], $old_date, true);
 560
 561                                         //Chaitanya : Reverse effect
 562                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 563                                         //Thus difference in PO and Supp Invoice should be handled separately
 564
 565                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 566                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 567                                         {
 568                                                 global $Refs;
 569
 570                                                 //Chaitanya : Post a journal entry
 571                                                 $id = get_next_trans_no(ST_JOURNAL);
 572                                                 $ref = $Refs->get_next(ST_JOURNAL);
 573                                                 $stock_id = $details_row["stock_id"];
 574                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 575                                                 $memo = "Reversing Supplier invoice adjustment for zero inventory of ".$stock_id." Invoice: ".$trans['reference'];
 576                                                 //Reverse the inventory effect if $qoh <=0
 577                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 578                                                         $stock_gl_code["inventory_account"],
 579                                                         $dim, $dim2, $memo, $details_row["quantity"] * $diff);
 580                                                 //GL Posting to inventory adjustment account
 581                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 582                                                         $stock_gl_code["adjustment_account"],
 583                                                         $dim, $dim2, $memo, -$details_row["quantity"] * $diff);
 584
 585                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 586                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 587                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 588                                         }
 589                                 }
 590                                 /*$deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 591                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 592                                 {
 593                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 594                                 }
 595                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 596                                 */
 597                 }
 598         }
 599         }
 600
 601         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 602                 void_stock_move($type, $type_no);
 603         void_supp_invoice_items($type, $type_no);
 604         void_trans_tax_details($type, $type_no);
 605
 606         commit_transaction();
 607 }
 608
 609 //----------------------------------------------------------------------------------------
 610 function get_gl_account_info($acc)
 611 {
 612         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 613         return db_query($sql,"get account information");
 614 }
 615
 616 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 617 {
 618         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 619                 .db_escape($supplier_id) . " AND supp_reference="
 620                 .db_escape($supp_reference)
 621                 . " AND ov_amount!=0"; // ignore voided invoice references
 622         if ($trans_no)
 623                 $sql .= " AND trans_no!=$trans_no";
 624         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 625
 626         $myrow = db_fetch_row($result);
 627         return $myrow[0] > 0;
 628 }
 629
 630 function remove_not_invoice_item($id)
 631 {
 632     begin_transaction();
 633
 634     $myrow = get_grn_item_detail($id);
 635
 636     $grn = get_grn_batch($myrow['grn_batch_id']);
 637
 638     $supp = get_supplier($grn["supplier_id"]);
 639
 640     $sql = "UPDATE ".TB_PREF."purch_order_details
 641         SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 642     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 643
 644     $sql = "UPDATE ".TB_PREF."grn_items
 645         SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 646     db_query($sql, "The quantity invoiced off the items received record could not be updated");
 647
 648     update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 649         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 650
 651     $price = $myrow['unit_price'];
 652     if ($supp['tax_included'])
 653         $price = get_tax_free_price_for_item($myrow['item_code'], $myrow['unit_price'], $supp['tax_group_id'], $supp['tax_included']);
 654
 655     add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 656         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $price);
 657
 658     $clearing_act = get_company_pref('grn_clearing_act');
 659     if ($clearing_act) {    // otherwise GRN clearing account is not used
 660         if (is_inventory_item($myrow['item_code']))
 661         {
 662             $total = 0;
 663             $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 664             $date = sql2date($grn["delivery_date"]);
 665             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 666                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 667                 -$myrow['QtyOstdg'] * $price, $grn["supplier_id"], "", 0, _("GRN Removal"));
 668             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 669                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 670         }
 671     }
 672
 673     commit_transaction();
 674 }
 675 ?>