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($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
  13 include_once($path_to_root . "/admin/db/attachments_db.inc");
  14
  15 //--------------------------------------------------------------------------------------------------
  16
  17 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
  18 {
  19         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due, supp.dimension_id, supp.dimension2_id,
  20                 terms.day_in_following_month, supp.tax_included,
  21                 supp.tax_group_id, tax_group.name AS tax_group_name,
  22                 supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1)
  23                         * (ov_amount + ov_gst + ov_discount),0)) as cur_credit
  24                 FROM ".TB_PREF."suppliers supp LEFT JOIN "
  25                         .TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  26                         .TB_PREF."payment_terms terms, "
  27                         .TB_PREF."tax_groups tax_group
  28                 WHERE supp.tax_group_id = tax_group.id
  29                 AND supp.payment_terms=terms.terms_indicator
  30                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  31
  32         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  33
  34         $myrow = db_fetch($result);
  35
  36     if ($supp_trans->tran_date == "")
  37     {
  38                 $supp_trans->tran_date = Today();
  39
  40                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  41                         $supp_trans->tran_date = end_fiscalyear();
  42         }
  43         if ($supp_trans->supplier_id != $supplier_id)
  44             get_duedate_from_terms($supp_trans);
  45
  46     $supp_trans->supplier_id = $supplier_id;
  47     $supp_trans->tax_included = $myrow['tax_included'];
  48     $supp_trans->supplier_name = $myrow['supp_name'];
  49         $supp_trans->terms = array(
  50                 'description' => $myrow['terms'],
  51                 'days_before_due' => $myrow['days_before_due'],
  52                 'day_in_following_month' => $myrow['day_in_following_month'] );
  53
  54         $supp_trans->credit = $myrow['cur_credit'];
  55
  56         $supp_trans->tax_description = $myrow['tax_group_name'];
  57         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  58         $supp_trans->dimension = $myrow['dimension_id'];
  59         $supp_trans->dimension2 = $myrow['dimension2_id'];
  60
  61 }
  62
  63 //-------------------------------------------------------------------------------------------------
  64 //      Updates invoiced quantity in PO and GRN line, and act_price in PO
  65 //  Returns:
  66 // if chg_price is set:  previous act_price, delivery date and unit_price from PO
  67 //
  68 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  69 {
  70         if ($chg_price != null)
  71         {
  72                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  73                         po_detail_item = ".db_escape($po_detail_item);
  74                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  75                 $row = db_fetch($result);
  76                 $ret = $row['act_price'];
  77
  78                 $unit_price = $row['unit_price']; //Added by Rasmus
  79
  80                 $sql = "SELECT delivery_date
  81                         FROM ".TB_PREF."grn_batch grn,"
  82                                 .TB_PREF."grn_items line
  83                         WHERE
  84                                 grn.id = line.grn_batch_id AND line.id=".db_escape($id);
  85                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  86                 $row = db_fetch($result);
  87                 $date = $row['delivery_date'];
  88         }
  89         else
  90         {
  91                 $ret = 0;
  92                 $date = "";
  93                 $unit_price = 0; // Added by Rasmus
  94         }
  95     $sql = "UPDATE ".TB_PREF."purch_order_details
  96                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  97
  98         if ($chg_price != null)
  99                 $sql .= " , act_price = ".db_escape($chg_price);
 100
 101         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
 102     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 103
 104     $sql = "UPDATE ".TB_PREF."grn_items
 105         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
 106         WHERE id = ".db_escape($id);
 107         db_query($sql, "The quantity invoiced off the items received record could not be updated");
 108         return array($ret, $date, $unit_price);
 109 }
 110
 111 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 112 {
 113         $dec = user_price_dec();
 114         price_decimal_format($amount2, $dec);
 115         $currency = get_supplier_currency($supplier);
 116         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 117         $amount1 = $amount1 / $ex_rate;
 118         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 119         $amount2 = $amount2 / $ex_rate;
 120         $diff = $amount2 - $amount1;
 121         //return round2($diff, $dec);
 122         return $diff;
 123 }
 124 //----------------------------------------------------------------------------------------
 125
 126 function add_supp_invoice(&$supp_trans)
 127 {
 128         global $Refs;
 129
 130         //$company_currency = get_company_currency();
 131         $trans_no = $supp_trans->trans_no;
 132         $trans_type = $supp_trans->trans_type;
 133         $supplier = get_supplier($supp_trans->supplier_id);
 134
 135         begin_transaction();
 136         hook_db_prewrite($supp_trans, $trans_type);
 137         $tax_total = 0;
 138     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 139         if ($trans_no) {
 140                 $allocs = get_payments_for($trans_no, $trans_type, $supp_trans->supplier_id); // save allocations
 141                 void_transaction($trans_type, $trans_no, Today(), _("Document reentered."));
 142                 $Refs->restore_last($trans_type, $trans_no);
 143         } else
 144                 $allocs = get_po_prepayments($supp_trans);
 145
 146         add_new_exchange_rate($supplier['curr_code'], $supp_trans->tran_date, $supp_trans->ex_rate);
 147
 148     foreach ($taxes as $n => $taxitem)
 149     {
 150                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 151         $tax_total += $taxes[$n]['Value'];
 152     }
 153
 154         $invoice_items_total = $supp_trans->get_items_total();
 155
 156         $item_added_tax = 0;
 157     if (!$supp_trans->tax_included)
 158     {
 159             $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 160             foreach ($taxes as $n => $taxitem)
 161                         $item_added_tax += isset($taxitem['Override']) ? $taxitem['Override'] : round2($taxitem['Value'], user_price_dec());
 162         }
 163
 164         if ($trans_type == ST_SUPPCREDIT)
 165         {
 166                 // let's negate everything because it's a credit note
 167                 $invoice_items_total = -$invoice_items_total;
 168                 $tax_total = -$tax_total;
 169                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 170                 $item_added_tax = -$item_added_tax;
 171         }
 172
 173     $date_ = $supp_trans->tran_date;
 174         $ex_rate = get_exchange_rate_from_home_currency($supplier['curr_code'], $date_);
 175
 176     /*First insert the invoice into the supp_trans table*/
 177         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 178                 $supp_trans->reference, $supp_trans->supp_reference,
 179                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 180
 181         if ($trans_no)
 182                 move_trans_attachments($trans_type, $trans_no, $invoice_id);
 183
 184         $supp_trans->trans_no = $invoice_id;
 185
 186         $total = 0;
 187
 188     /* Now the TAX account */
 189     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false);
 190         $net_diff = 0;
 191
 192     foreach ($taxes as $taxitem)
 193     {
 194                 if ($taxitem['Net'] != 0)
 195                 {
 196                         if (isset($taxitem['Override'])) {
 197                                 if ($supp_trans->tax_included) { // if tax included, fix net amount to preserve overall line price
 198                                         $net_diff += $taxitem['Override'] - $taxitem['Value'];
 199                                         $taxitem['Net'] += $taxitem['Override'] - $taxitem['Value'];
 200                                 }
 201                                 $taxitem['Value'] = $taxitem['Override'];
 202                         }
 203                         add_trans_tax_details($trans_type, $invoice_id,
 204                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 205                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference, TR_INPUT);
 206
 207                         if (isset($taxitem['purchasing_gl_code']))
 208                         {
 209                                 if ($trans_type == ST_SUPPCREDIT)
 210                                         $taxitem['Value'] = -$taxitem['Value'];
 211                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 212                                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 213                                         $supp_trans->supplier_id,
 214                                         "A general ledger transaction for the tax amount could not be added");
 215                         }
 216                 }
 217     }
 218     if ($trans_type == ST_SUPPCREDIT)
 219                 $net_diff = -$net_diff;
 220
 221     /* Now the AP account */
 222     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier["payable_account"], 0, 0,
 223                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 224                 $supp_trans->supplier_id,
 225                 "The general ledger transaction for the control total could not be added");
 226
 227         $to_allocate = ($invoice_items_total + $item_added_tax + $supp_trans->ov_discount);
 228
 229     foreach ($supp_trans->gl_codes as $entered_gl_code)
 230     {
 231             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 232             the credit is to creditors control act  done later for the total invoice value + tax*/
 233
 234                 if ($trans_type == ST_SUPPCREDIT)
 235                         $entered_gl_code->amount = -$entered_gl_code->amount;
 236
 237                 $memo_ = $entered_gl_code->memo_;
 238                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 239                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 240
 241                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code, $entered_gl_code->amount, $memo_,
 242                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2);
 243
 244                 // store tax details if the gl account is a tax account
 245                 if ($trans_type == ST_SUPPCREDIT)
 246                         $entered_gl_code->amount = -$entered_gl_code->amount;
 247                 add_gl_tax_details($entered_gl_code->gl_code,
 248                         $trans_type, $invoice_id, $entered_gl_code->amount,
 249                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 250     }
 251
 252     $clearing_act = get_company_pref('grn_clearing_act');
 253     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 254     {
 255
 256         if ($trans_type == ST_SUPPCREDIT)
 257         {
 258                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 259                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 260         }
 261
 262                 // For tax included pricelist the net price is calculated down from tax_included price.
 263                 // To avoid rounding errors we have to operate on line value instead of price
 264                 // Additionally we have to take into account differences in net value
 265                 // due to variations in tax calculations on supplier side. More over there is no direct relation between
 266                 // taxes and sales accounts, so we add net_diff just to first posted net value. This is _ugly_hack_
 267                 // which save us from rewriting whole routine, and works right only for small tax differences.
 268
 269                 $taxfree_line = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $entered_grn->chg_price,
 270                           $supp_trans->tax_group_id, $supp_trans->tax_included) - $net_diff; $net_diff = 0;
 271
 272                 $line_tax = get_full_price_for_item($entered_grn->item_code,
 273                         $entered_grn->this_quantity_inv * $entered_grn->chg_price, 0, $supp_trans->tax_included) - $taxfree_line;
 274
 275                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 276
 277                 $dim = !empty($supp_trans->dimension) ? $supp_trans->dimension :
 278                         ($supplier['dimension_id'] ? $supplier['dimension_id'] : $stock_gl_code['dimension_id']);
 279                 $dim2 = !empty($supp_trans->dimension2) ? $supp_trans->dimension2 :
 280                         ($supplier['dimension2_id'] ? $supplier['dimension2_id'] : $stock_gl_code['dimension2_id']);
 281         if ($trans_type == ST_SUPPCREDIT)
 282                 {
 283                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 284                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]));
 285                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 286                                 $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 287                 }
 288         else
 289         {
 290                 // -------------- if price changed since po received.
 291                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 292                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]);
 293                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 294                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 295
 296                         // Since the standard cost is always calculated on basis of the po unit_price,
 297                         // this is also the price that should be the base of calculating the price diff.
 298                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 299
 300                         $old_price = $old[2];
 301
 302                         $old_date = sql2date($old[1]);
 303                         if (!is_inventory_item($entered_grn->item_code))
 304                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 305                                         $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 306                         else
 307                         {
 308                                 $ex_rate = get_exchange_rate_from_home_currency($supplier['curr_code'], $old_date);
 309                                 $old_value = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $old_price,
 310                                           $supp_trans->tax_group_id, $supp_trans->tax_included);
 311
 312                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 313
 314                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 315                                         $dim, $dim2, $old_value, $supp_trans->supplier_id, "", $ex_rate);
 316                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_value,
 317                                         $taxfree_line);
 318
 319                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 320                                         $diff/$entered_grn->this_quantity_inv, $entered_grn->this_quantity_inv, null, true);
 321
 322                                 //Add GL transaction for GRN Provision in case of difference
 323                                 if ($diff != 0)
 324                                 {
 325                                         $total += add_gl_trans($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
 326                                                 $dim, $dim2, 'GRN Provision', $diff, null, null, null,
 327                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 328
 329                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 330                                         //Thus difference in PO and Supp Invoice should be handled separately
 331                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 332                                         if ($qoh <= 0)
 333                                         {
 334                                                 global $Refs;
 335
 336                                                 $id = get_next_trans_no(ST_JOURNAL);
 337                                                 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
 338                                                 add_journal(ST_JOURNAL, $id, $diff, $date_, get_company_currency(), $ref);
 339                                                 $stock_id = $entered_grn->item_code;
 340                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 341                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 342                                                 //Reverse the inventory effect if $qoh <=0
 343                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 344                                                         $stock_gl_code["inventory_account"],
 345                                                         $dim, $dim2, $memo, -$diff);
 346                                                 //GL Posting to inventory adjustment account
 347                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 348                                                         $stock_gl_code["adjustment_account"],
 349                                                         $dim, $dim2, $memo, $diff);
 350
 351                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 352                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 353                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 354                                         }
 355                                 }
 356                         }
 357                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 358                 }
 359                 update_purchase_value($entered_grn->item_code, $entered_grn->chg_price * $ex_rate);
 360                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 361                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax/$entered_grn->this_quantity_inv,
 362                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 363     } /* end of GRN postings */
 364
 365         /*Post a balance post if $total != 0 */
 366         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id); // ??
 367
 368         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 369
 370         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 371
 372         if (count($supp_trans->src_docs) == 1)
 373         {
 374                 $invoice_no = key($supp_trans->src_docs);
 375                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $supp_trans->src_docs);
 376                 if ($invoice_alloc_balance > 0)
 377                 {       //the invoice is not already fully allocated
 378
 379                         $trans = get_supp_trans($invoice_id, ST_SUPPCREDIT);
 380                         $total = -$trans['Total'];
 381
 382                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 383
 384                         /*Now insert the allocation record if > 0 */
 385                         if ($allocate_amount != 0)
 386                         {
 387                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 388                                         $supp_trans->supplier_id, $date_);
 389                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $supp_trans->supplier_id);
 390                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $supp_trans->supplier_id);
 391
 392                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $supp_trans->src_docs, $date_,
 393                                         $allocate_amount, PT_SUPPLIER);
 394                         }
 395                 }
 396         }
 397
 398         reallocate_payments($invoice_id, ST_SUPPINVOICE, $date_, $to_allocate, $allocs, $supp_trans->supplier_id);
 399         $supp_trans->trans_no = $invoice_id;
 400         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 401     commit_transaction();
 402
 403     return $invoice_id;
 404 }
 405
 406 //----------------------------------------------------------------------------------------
 407
 408 // get all the invoices/credits for a given PO - quite long route to get there !
 409
 410 function get_po_invoices_credits($po_number)
 411 {
 412         $sql = "SELECT DISTINCT trans.trans_no, trans.type,     ov_amount+ov_discount+ov_gst AS Total,
 413                                 trans.tran_date
 414                         FROM ".TB_PREF."supp_trans trans,"
 415                                 .TB_PREF."supp_invoice_items line,"
 416                                 .TB_PREF."purch_order_details poline,"
 417                                 .TB_PREF."purch_orders po
 418                 WHERE line.supp_trans_no = trans.trans_no
 419                         AND line.supp_trans_type = trans.type
 420                         AND line.po_detail_item_id = poline.po_detail_item
 421                         AND po.supplier_id = trans.supplier_id
 422                         AND po.order_no = poline.order_no
 423                         AND poline.order_no = ".db_escape($po_number);
 424
 425         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 426 }
 427
 428 //----------------------------------------------------------------------------------------
 429 //
 430 // Retrieve tax ovverides from tax register.
 431 //
 432 function get_tax_overrides($trans_type, $trans_no)
 433 {
 434         $tax_overrides = array();
 435         $sql = "SELECT amount, tax_type_id as id, rate
 436                 FROM ".TB_PREF."trans_tax_details details
 437                 WHERE trans_type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no)
 438                 ." AND amount>0"; // skip reposting of nondeductible VAT
 439
 440         $result = db_query($sql, 'Cannot retrieve tax overrides');
 441         while($row = db_fetch($result))
 442         {
 443                 $tax_overrides[$row['id']] = $row['amount'];
 444         }
 445
 446         return $tax_overrides;
 447 }
 448 //----------------------------------------------------------------------------------------
 449
 450 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 451 {
 452         $sql = "SELECT trans.*, supp_name, dimension_id, dimension2_id
 453                 FROM ".TB_PREF."supp_trans trans,"
 454                         .TB_PREF."suppliers sup
 455                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 456                 AND sup.supplier_id=trans.supplier_id";
 457
 458         $result = db_query($sql, "Cannot retreive a supplier transaction");
 459
 460         if (db_num_rows($result) == 1)
 461         {
 462                 $trans_row = db_fetch($result);
 463
 464                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 465                 $supp_trans->supplier_name = $trans_row["supp_name"];
 466                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 467                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 468                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 469                 $supp_trans->reference = $trans_row["reference"];
 470                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 471                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 472                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 473                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 474                 $supp_trans->tax_included = $trans_row["tax_included"];
 475                 $supp_trans->dimension = $trans_row["dimension_id"];
 476                 $supp_trans->dimension2 = $trans_row["dimension2_id"];
 477
 478                 $id = $trans_row["trans_no"];
 479
 480                 $result = get_supp_invoice_items($trans_type, $id);
 481
 482                 if (db_num_rows($result) > 0)
 483                 {
 484
 485             while ($details_row = db_fetch($result))
 486             {
 487
 488                 if ($details_row["gl_code"] == 0)
 489                 {
 490                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 491                                         $details_row["description"],
 492                                         $details_row['qty_recd'],
 493                                         $details_row['quantity_inv']-$details_row["quantity"],
 494                                         $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 495                                         0, 0);
 496                 }
 497                 else
 498                 {
 499                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]),
 500                                 $details_row["dimension_id"], $details_row["dimension2_id"],
 501                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 502                 }
 503             }
 504                         $supp_trans->tax_overrides = get_tax_overrides($trans_type, $trans_no);
 505         }
 506         else
 507         {
 508                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 509                 }
 510
 511         }
 512         else
 513         {
 514                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 515         }
 516 }
 517
 518 //----------------------------------------------------------------------------------------
 519
 520 function get_matching_invoice_item($stock_id, $po_item_id)
 521 {
 522         $sql = "SELECT *, tran_date
 523                 FROM ".TB_PREF."supp_invoice_items,"
 524                         .TB_PREF."supp_trans
 525                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 526                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
 527                 AND supp_trans_no = trans_no";
 528         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 529         return db_fetch($result);
 530 }
 531
 532 function void_supp_invoice($type, $type_no)
 533 {
 534         begin_transaction();
 535
 536         hook_db_prevoid($type, $type_no);
 537         $trans = get_supp_trans($type_no, $type);
 538
 539         void_bank_trans($type, $type_no, true);
 540
 541         void_gl_trans($type, $type_no, true);
 542
 543         void_supp_allocations($type, $type_no);
 544
 545         void_supp_trans($type, $type_no);
 546
 547         $result = get_supp_invoice_items($type, $type_no);
 548
 549         // now remove this invoice/credit from any GRNs/POs that it's related to
 550         if (db_num_rows($result) > 0)
 551         {
 552                 $date_ = Today();
 553         while ($details_row = db_fetch($result))
 554         {
 555                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 556                 {
 557                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 558                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 559                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 560
 561                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 562                                 $old_date = sql2date($old[1]);
 563
 564                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 565                                 $grn = get_grn_batch($batch);
 566                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 567                         {       // We must get the corresponding invoice item to check for price chg.
 568                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 569                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 570                                         // We must get the corresponding invoice item to check for price chg.
 571                                         /*if ($match !== false)
 572                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 573                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 574                                         else
 575                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 576                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 577
 578                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 579                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 580                                 if ($match !== false)
 581                                         $sql .= "act_price=".$match['unit_price'].", ";
 582                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 583                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 584                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 585                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 586                                                 WHERE id=".$details_row["grn_item_id"];
 587                                         db_query($sql);
 588                         }
 589                         else
 590                         {
 591                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 592                                                 $details_row["FullUnitPrice"]);
 593                                         // Only adjust the avg for the diff
 594                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 595                                                 $diff, -$details_row["quantity"], $old_date, true);
 596
 597                                         //Chaitanya : Reverse effect
 598                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 599                                         //Thus difference in PO and Supp Invoice should be handled separately
 600
 601                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 602                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 603                                         {
 604                                                 global $Refs;
 605
 606                                                 //Chaitanya : Post a journal entry
 607                                                 $id = get_next_trans_no(ST_JOURNAL);
 608                                                 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
 609                                                 add_journal(ST_JOURNAL, $id, $details_row["quantity"] * $diff, $old_date, get_company_currency(), $ref);
 610                                                 $stock_id = $details_row["stock_id"];
 611                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 612                                                 $memo = "Reversing Supplier invoice adjustment for zero inventory of ".$stock_id." Invoice: ".$trans['reference'];
 613                                                 //Reverse the inventory effect if $qoh <=0
 614                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 615                                                         $stock_gl_code["inventory_account"],
 616                                                         $dim, $dim2, $memo, $details_row["quantity"] * $diff);
 617                                                 //GL Posting to inventory adjustment account
 618                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 619                                                         $stock_gl_code["adjustment_account"],
 620                                                         $dim, $dim2, $memo, -$details_row["quantity"] * $diff);
 621
 622                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 623                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 624                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 625                                         }
 626                                 }
 627                 }
 628         }
 629         }
 630
 631         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 632                 void_stock_move($type, $type_no);
 633         void_supp_invoice_items($type, $type_no);
 634         void_trans_tax_details($type, $type_no);
 635
 636         commit_transaction();
 637 }
 638
 639 //----------------------------------------------------------------------------------------
 640 function get_gl_account_info($acc)
 641 {
 642         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 643         return db_query($sql,"get account information");
 644 }
 645
 646 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 647 {
 648         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 649                 .db_escape($supplier_id) . " AND supp_reference="
 650                 .db_escape($supp_reference)
 651                 . " AND ov_amount!=0"; // ignore voided invoice references
 652         if ($trans_no)
 653                 $sql .= " AND trans_no!=$trans_no";
 654         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 655
 656         $myrow = db_fetch_row($result);
 657         return $myrow[0] > 0;
 658 }
 659
 660 function remove_not_invoice_item($id)
 661 {
 662         begin_transaction();
 663
 664     $myrow = get_grn_item_detail($id);
 665
 666     $grn = get_grn_batch($myrow['grn_batch_id']);
 667
 668     $supp = get_supplier($grn["supplier_id"]);
 669
 670         $sql = "UPDATE ".TB_PREF."purch_order_details
 671                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 672         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 673
 674     $sql = "UPDATE ".TB_PREF."grn_items
 675         SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 676     db_query($sql, "The quantity invoiced off the items received record could not be updated");
 677
 678     update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 679         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 680
 681     $price = $myrow['unit_price'];
 682     if ($supp['tax_included'])
 683         $price = get_tax_free_price_for_item($myrow['item_code'], $myrow['unit_price'], $supp['tax_group_id'], $supp['tax_included']);
 684
 685     add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 686         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $price);
 687
 688     $clearing_act = get_company_pref('grn_clearing_act');
 689     if ($clearing_act) {    // otherwise GRN clearing account is not used
 690         if (is_inventory_item($myrow['item_code']))
 691         {
 692             $total = 0;
 693             $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 694             $date = sql2date($grn["delivery_date"]);
 695             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 696                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 697                 -$myrow['QtyOstdg'] * $price, $grn["supplier_id"], "", 0, _("GRN Removal"));
 698             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 699                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 700         }
 701     }
 702
 703     commit_transaction();
 704 }
 705
 706 function find_src_invoices($cart)
 707 {
 708         $invoices = $po_ids = array();
 709         foreach($cart->grn_items as $item)
 710                 $po_ids[] = "'$item->po_detail_item'";  // credit item lines
 711
 712         if (count($po_ids)) {
 713                 $sql = "SELECT DISTINCT trans.trans_no, trans.reference, trans.supp_reference
 714                         FROM ".TB_PREF."supp_invoice_items items
 715                         LEFT JOIN ".TB_PREF."supp_trans trans ON trans.trans_no=items.supp_trans_no AND trans.`type`=items.supp_trans_type
 716                         WHERE items.po_detail_item_id IN (" . implode(',', $po_ids). ")"." AND items.supp_trans_type=20";
 717                 $result = db_query($sql, "cannot find source invoice details");
 718                 while ($rec = db_fetch($result))
 719                 {
 720                         $invoices[$rec['trans_no']] = $rec['supp_reference']; // array($rec['reference'], $rec['supp_reference']);
 721                 }
 722         }
 723         return $invoices;
 724 }