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         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due, supp.dimension_id, supp.dimension2_id,
  20                 terms.day_in_following_month, supp.tax_included,
  21                 supp.tax_group_id, tax_group.name AS tax_group_name,
  22                 supp.credit_limit - Sum((ov_amount + ov_gst + ov_discount)) as cur_credit, curr_code
  23                 FROM ".TB_PREF."suppliers supp LEFT JOIN "
  24                         .TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  25                         .TB_PREF."payment_terms terms, "
  26                         .TB_PREF."tax_groups tax_group
  27                 WHERE supp.tax_group_id = tax_group.id
  28                 AND supp.payment_terms=terms.terms_indicator
  29                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  30
  31         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  32
  33         $myrow = db_fetch($result);
  34
  35     if ($supp_trans->tran_date == "")
  36     {
  37                 $supp_trans->tran_date = Today();
  38
  39                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  40                         $supp_trans->tran_date = end_fiscalyear();
  41         }
  42
  43     $supp_trans->tax_included = $myrow['tax_included'];
  44     $supp_trans->supplier_name = $myrow['supp_name'];
  45         $supp_trans->terms = array(
  46                 'description' => $myrow['terms'],
  47                 'days_before_due' => $myrow['days_before_due'],
  48                 'day_in_following_month' => $myrow['day_in_following_month'] );
  49
  50         if ($supp_trans->supplier_id != $supplier_id)
  51             get_duedate_from_terms($supp_trans);
  52
  53     $supp_trans->supplier_id = $supplier_id;
  54
  55         $supp_trans->credit = $myrow['cur_credit'];
  56
  57         $supp_trans->tax_description = $myrow['tax_group_name'];
  58         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  59         $supp_trans->dimension = $myrow['dimension_id'];
  60         $supp_trans->dimension2 = $myrow['dimension2_id'];
  61         $supp_trans->currency = $myrow['curr_code'];
  62
  63 }
  64
  65 //-------------------------------------------------------------------------------------------------
  66 //      Updates invoiced quantity in PO and GRN line, and act_price in PO
  67 //  Returns:
  68 // if chg_price is set:  previous act_price, delivery date and unit_price from PO
  69 //
  70 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  71 {
  72         if ($chg_price != null)
  73         {
  74                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  75                         po_detail_item = ".db_escape($po_detail_item);
  76                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  77                 $row = db_fetch($result);
  78                 $ret = $row['act_price'];
  79
  80                 $unit_price = $row['unit_price']; //Added by Rasmus
  81
  82                 $sql = "SELECT delivery_date
  83                         FROM ".TB_PREF."grn_batch grn,"
  84                                 .TB_PREF."grn_items line
  85                         WHERE
  86                                 grn.id = line.grn_batch_id AND line.id=".db_escape($id);
  87                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  88                 $row = db_fetch($result);
  89                 $date = $row['delivery_date'];
  90         }
  91         else
  92         {
  93                 $ret = 0;
  94                 $date = "";
  95                 $unit_price = 0; // Added by Rasmus
  96         }
  97     $sql = "UPDATE ".TB_PREF."purch_order_details
  98                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  99
 100         if ($chg_price != null)
 101                 $sql .= " , act_price = ".db_escape($chg_price);
 102
 103         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
 104     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 105
 106     $sql = "UPDATE ".TB_PREF."grn_items
 107         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
 108         WHERE id = ".db_escape($id);
 109         db_query($sql, "The quantity invoiced off the items received record could not be updated");
 110         return array($ret, $date, $unit_price);
 111 }
 112
 113 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 114 {
 115         $dec = user_price_dec();
 116         price_decimal_format($amount2, $dec);
 117         $currency = get_supplier_currency($supplier);
 118         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 119         $amount1 = $amount1 / $ex_rate;
 120         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 121         $amount2 = $amount2 / $ex_rate;
 122         $diff = $amount2 - $amount1;
 123         //return round2($diff, $dec);
 124         return $diff;
 125 }
 126 //----------------------------------------------------------------------------------------
 127
 128 function add_supp_invoice(&$supp_trans)
 129 {
 130         global $Refs;
 131
 132         //$company_currency = get_company_currency();
 133         $trans_no = $supp_trans->trans_no;
 134         $trans_type = $supp_trans->trans_type;
 135         $supplier = get_supplier($supp_trans->supplier_id);
 136     $dim = !empty($supp_trans->dimension) ? $supp_trans->dimension :
 137         ($supplier['dimension_id'] ? $supplier['dimension_id'] : 0);
 138     $dim2 = !empty($supp_trans->dimension2) ? $supp_trans->dimension2 :
 139         ($supplier['dimension2_id'] ? $supplier['dimension2_id'] : 0);
 140
 141         begin_transaction();
 142         hook_db_prewrite($supp_trans, $trans_type);
 143         $tax_total = 0;
 144     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 145         if ($trans_no) {
 146                 $allocs = get_payments_for($trans_no, $trans_type, $supp_trans->supplier_id); // save allocations
 147                 void_transaction($trans_type, $trans_no, $supp_trans->tran_date, _("Document reentered."));
 148                 $Refs->restore_last($trans_type, $trans_no);
 149         } else
 150                 $allocs = get_po_prepayments($supp_trans);
 151
 152         add_new_exchange_rate($supp_trans->currency, $supp_trans->tran_date, $supp_trans->ex_rate);
 153
 154     foreach ($taxes as $n => $taxitem)
 155     {
 156                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 157         $tax_total += $taxes[$n]['Value'];
 158     }
 159
 160         $invoice_items_total = $supp_trans->get_items_total();
 161
 162         $item_added_tax = 0;
 163     if (!$supp_trans->tax_included)
 164     {
 165             $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 166             foreach ($taxes as $n => $taxitem)
 167                         $item_added_tax += isset($taxitem['Override']) ? $taxitem['Override'] : round2($taxitem['Value'], user_price_dec());
 168         }
 169
 170         if ($trans_type == ST_SUPPCREDIT)
 171         {
 172                 // let's negate everything because it's a credit note
 173                 $invoice_items_total = -$invoice_items_total;
 174                 $tax_total = -$tax_total;
 175                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 176                 $item_added_tax = -$item_added_tax;
 177         }
 178
 179     $date_ = $supp_trans->tran_date;
 180         $ex_rate = get_exchange_rate_from_home_currency($supp_trans->currency, $date_);
 181
 182     /*First insert the invoice into the supp_trans table*/
 183         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 184                 $supp_trans->reference, $supp_trans->supp_reference,
 185                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 186
 187         if ($trans_no)
 188                 move_trans_attachments($trans_type, $trans_no, $invoice_id);
 189
 190         $supp_trans->trans_no = $invoice_id;
 191
 192         $total = 0;
 193
 194     /* Now the TAX account */
 195     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false);
 196         $net_diff = 0;
 197
 198     foreach ($taxes as $taxitem)
 199     {
 200                 if ($taxitem['Net'] != 0)
 201                 {
 202                         if (isset($taxitem['Override'])) {
 203                                 if ($supp_trans->tax_included) { // if tax included, fix net amount to preserve overall line price
 204                                         $net_diff += $taxitem['Override'] - $taxitem['Value'];
 205                                         $taxitem['Net'] += $taxitem['Override'] - $taxitem['Value'];
 206                                 }
 207                                 $taxitem['Value'] = $taxitem['Override'];
 208                         }
 209                         add_trans_tax_details($trans_type, $invoice_id,
 210                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 211                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference, TR_INPUT);
 212
 213                         if (isset($taxitem['purchasing_gl_code']))
 214                         {
 215                                 if ($trans_type == ST_SUPPCREDIT)
 216                                         $taxitem['Value'] = -$taxitem['Value'];
 217                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 218                                         $taxitem['purchasing_gl_code'], $dim, $dim2, $taxitem['Value'],
 219                                         $supp_trans->supplier_id,
 220                                         "A general ledger transaction for the tax amount could not be added");
 221                         }
 222                 }
 223     }
 224     if ($trans_type == ST_SUPPCREDIT)
 225                 $net_diff = -$net_diff;
 226
 227     /* Now the AP account */
 228     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier["payable_account"], $dim, $dim2,
 229                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 230                 $supp_trans->supplier_id,
 231                 "The general ledger transaction for the control total could not be added");
 232
 233         $to_allocate = ($invoice_items_total + $item_added_tax + $supp_trans->ov_discount);
 234
 235     foreach ($supp_trans->gl_codes as $entered_gl_code)
 236     {
 237             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 238             the credit is to creditors control act  done later for the total invoice value + tax*/
 239
 240                 if ($trans_type == ST_SUPPCREDIT)
 241                         $entered_gl_code->amount = -$entered_gl_code->amount;
 242
 243                 $memo_ = $entered_gl_code->memo_;
 244                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 245                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 246
 247                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code, $entered_gl_code->amount, $memo_,
 248                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2);
 249
 250                 // store tax details if the gl account is a tax account
 251                 if ($trans_type == ST_SUPPCREDIT)
 252                         $entered_gl_code->amount = -$entered_gl_code->amount;
 253                 add_gl_tax_details($entered_gl_code->gl_code,
 254                         $trans_type, $invoice_id, $entered_gl_code->amount,
 255                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 256     }
 257
 258     $clearing_act = get_company_pref('grn_clearing_act');
 259     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 260     {
 261
 262         if ($trans_type == ST_SUPPCREDIT)
 263         {
 264                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 265                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 266         }
 267
 268                 // For tax included pricelist the net price is calculated down from tax_included price.
 269                 // To avoid rounding errors we have to operate on line value instead of price
 270                 // Additionally we have to take into account differences in net value
 271                 // due to variations in tax calculations on supplier side. More over there is no direct relation between
 272                 // taxes and sales accounts, so we add net_diff just to first posted net value. This is _ugly_hack_
 273                 // which save us from rewriting whole routine, and works right only for small tax differences.
 274
 275                 $taxfree_line = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $entered_grn->chg_price,
 276                           $supp_trans->tax_group_id, $supp_trans->tax_included) - $net_diff; $net_diff = 0;
 277
 278                 $line_tax = get_full_price_for_item($entered_grn->item_code,
 279                         $entered_grn->this_quantity_inv * $entered_grn->chg_price, 0, $supp_trans->tax_included) - $taxfree_line;
 280
 281                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 282
 283                 $dim = !empty($supp_trans->dimension) ? $supp_trans->dimension :
 284                         ($supplier['dimension_id'] ? $supplier['dimension_id'] : $stock_gl_code['dimension_id']);
 285                 $dim2 = !empty($supp_trans->dimension2) ? $supp_trans->dimension2 :
 286                         ($supplier['dimension2_id'] ? $supplier['dimension2_id'] : $stock_gl_code['dimension2_id']);
 287         if ($trans_type == ST_SUPPCREDIT)
 288                 {
 289                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 290                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]));
 291                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 292                                 $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 293                 }
 294         else
 295         {
 296                 // -------------- if price changed since po received.
 297                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 298                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]);
 299                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 300                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 301
 302                         // Since the standard cost is always calculated on basis of the po unit_price,
 303                         // this is also the price that should be the base of calculating the price diff.
 304                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 305
 306                         $old_price = $old[2];
 307
 308                         $old_date = sql2date($old[1]);
 309                         if (!is_inventory_item($entered_grn->item_code))
 310                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 311                                         $dim, $dim2, $taxfree_line, $supp_trans->supplier_id);
 312                         else
 313                         {
 314                                 $ex_rate = get_exchange_rate_from_home_currency($supp_trans->currency, $old_date);
 315                                 $old_value = get_tax_free_price_for_item($entered_grn->item_code, $entered_grn->this_quantity_inv * $old_price,
 316                                           $supp_trans->tax_group_id, $supp_trans->tax_included);
 317
 318                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 319
 320                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 321                                         $dim, $dim2, $old_value, $supp_trans->supplier_id, "", $ex_rate);
 322                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_value,
 323                                         $taxfree_line);
 324
 325                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 326                                         $diff/$entered_grn->this_quantity_inv, $entered_grn->this_quantity_inv, null, true);
 327
 328                                 //Add GL transaction for GRN Provision in case of difference
 329                                 if ($diff != 0)
 330                                 {
 331                                         $total += add_gl_trans($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
 332                                                 $dim, $dim2, 'GRN Provision', $diff, null, null, null,
 333                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 334
 335                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 336                                         //Thus difference in PO and Supp Invoice should be handled separately
 337                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 338                                         if ($qoh <= 0)
 339                                         {
 340                                                 global $Refs;
 341
 342                                                 $id = get_next_trans_no(ST_JOURNAL);
 343                                                 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
 344                                                 add_journal(ST_JOURNAL, $id, $diff, $date_, get_company_currency(), $ref);
 345                                                 $stock_id = $entered_grn->item_code;
 346                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 347                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 348                                                 //Reverse the inventory effect if $qoh <=0
 349                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 350                                                         $stock_gl_code["inventory_account"],
 351                                                         $dim, $dim2, $memo, -$diff);
 352                                                 //GL Posting to inventory adjustment account
 353                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 354                                                         $stock_gl_code["adjustment_account"],
 355                                                         $dim, $dim2, $memo, $diff);
 356
 357                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 358                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 359                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 360                                         }
 361                                 }
 362                         }
 363                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 364                 }
 365                 update_purchase_value($entered_grn->item_code, $entered_grn->chg_price * $ex_rate);
 366                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 367                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax/$entered_grn->this_quantity_inv,
 368                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 369     } /* end of GRN postings */
 370
 371         /*Post a balance post if $total != 0 */
 372         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id); // ??
 373
 374         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 375
 376         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 377
 378         if (count($supp_trans->src_docs) == 1)
 379         {
 380                 $invoice_no = key($supp_trans->src_docs);
 381                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $supp_trans->src_docs);
 382                 if ($invoice_alloc_balance > 0)
 383                 {       //the invoice is not already fully allocated
 384
 385                         $trans = get_supp_trans($invoice_id, ST_SUPPCREDIT);
 386                         $total = -$trans['Total'];
 387
 388                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 389
 390                         /*Now insert the allocation record if > 0 */
 391                         if ($allocate_amount != 0)
 392                         {
 393                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 394                                         $supp_trans->supplier_id, $date_);
 395                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $supp_trans->supplier_id);
 396                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $supp_trans->supplier_id);
 397
 398                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $supp_trans->src_docs, $date_,
 399                                         $allocate_amount, PT_SUPPLIER);
 400                         }
 401                 }
 402         }
 403
 404         reallocate_payments($invoice_id, ST_SUPPINVOICE, $date_, $to_allocate, $allocs, $supp_trans->supplier_id);
 405         $supp_trans->trans_no = $invoice_id;
 406         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 407     commit_transaction();
 408
 409     return $invoice_id;
 410 }
 411
 412 //----------------------------------------------------------------------------------------
 413
 414 // get all the invoices/credits for a given PO - quite long route to get there !
 415
 416 function get_po_invoices_credits($po_number)
 417 {
 418         $sql = "SELECT DISTINCT trans.trans_no, trans.type,     ov_amount+ov_discount+ov_gst AS Total,
 419                                 trans.tran_date
 420                         FROM ".TB_PREF."supp_trans trans,"
 421                                 .TB_PREF."supp_invoice_items line,"
 422                                 .TB_PREF."purch_order_details poline,"
 423                                 .TB_PREF."purch_orders po
 424                 WHERE line.supp_trans_no = trans.trans_no
 425                         AND line.supp_trans_type = trans.type
 426                         AND line.po_detail_item_id = poline.po_detail_item
 427                         AND po.supplier_id = trans.supplier_id
 428                         AND po.order_no = poline.order_no
 429                         AND poline.order_no = ".db_escape($po_number);
 430
 431         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 432 }
 433
 434 //----------------------------------------------------------------------------------------
 435 //
 436 // Retrieve tax ovverides from tax register.
 437 //
 438 function get_tax_overrides($trans_type, $trans_no)
 439 {
 440         $tax_overrides = array();
 441         $sql = "SELECT amount, tax_type_id as id, rate
 442                 FROM ".TB_PREF."trans_tax_details details
 443                 WHERE trans_type=".db_escape($trans_type)." AND trans_no=".db_escape($trans_no)
 444                 ." AND amount>0"; // skip reposting of nondeductible VAT
 445
 446         $result = db_query($sql, 'Cannot retrieve tax overrides');
 447         while($row = db_fetch($result))
 448         {
 449                 $tax_overrides[$row['id']] = $row['amount'];
 450         }
 451
 452         return $tax_overrides;
 453 }
 454 //----------------------------------------------------------------------------------------
 455
 456 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 457 {
 458         $sql = "SELECT trans.*, supp_name, dimension_id, dimension2_id, curr_code
 459                 FROM ".TB_PREF."supp_trans trans,"
 460                         .TB_PREF."suppliers sup
 461                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 462                 AND sup.supplier_id=trans.supplier_id";
 463
 464         $result = db_query($sql, "Cannot retreive a supplier transaction");
 465
 466         if (db_num_rows($result) == 1)
 467         {
 468                 $trans_row = db_fetch($result);
 469
 470                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 471                 $supp_trans->supplier_name = $trans_row["supp_name"];
 472                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 473                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 474                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 475                 $supp_trans->reference = $trans_row["reference"];
 476                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 477                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 478                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 479                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 480                 $supp_trans->tax_included = $trans_row["tax_included"];
 481                 $supp_trans->dimension = $trans_row["dimension_id"];
 482                 $supp_trans->dimension2 = $trans_row["dimension2_id"];
 483                 $supp_trans->currency = $trans_row["curr_code"];
 484
 485                 $id = $trans_row["trans_no"];
 486
 487                 $result = get_supp_invoice_items($trans_type, $id);
 488
 489                 if (db_num_rows($result) > 0)
 490                 {
 491
 492             while ($details_row = db_fetch($result))
 493             {
 494
 495                 if ($details_row["gl_code"] == 0)
 496                 {
 497                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 498                                         $details_row["description"],
 499                                         $details_row['qty_recd'],
 500                                         $details_row['quantity_inv'],
 501                                         $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 502                                         0, 0);
 503                 }
 504                 else
 505                 {
 506                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]),
 507                                 $details_row["dimension_id"], $details_row["dimension2_id"],
 508                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 509                 }
 510             }
 511                         $supp_trans->tax_overrides = get_tax_overrides($trans_type, $trans_no);
 512         }
 513         else
 514         {
 515                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 516                 }
 517
 518         }
 519         else
 520         {
 521                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 522         }
 523 }
 524
 525 //----------------------------------------------------------------------------------------
 526
 527 function get_matching_invoice_item($stock_id, $po_item_id)
 528 {
 529         $sql = "SELECT *, tran_date
 530                 FROM ".TB_PREF."supp_invoice_items,"
 531                         .TB_PREF."supp_trans
 532                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 533                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
 534                 AND supp_trans_no = trans_no";
 535         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 536         return db_fetch($result);
 537 }
 538
 539 function void_supp_invoice($type, $type_no)
 540 {
 541         begin_transaction();
 542
 543         hook_db_prevoid($type, $type_no);
 544         $trans = get_supp_trans($type_no, $type);
 545
 546         void_bank_trans($type, $type_no, true);
 547
 548         void_gl_trans($type, $type_no, true);
 549
 550         void_supp_allocations($type, $type_no);
 551
 552         void_supp_trans($type, $type_no);
 553
 554         $result = get_supp_invoice_items($type, $type_no);
 555
 556         // now remove this invoice/credit from any GRNs/POs that it's related to
 557         if (db_num_rows($result) > 0)
 558         {
 559                 $date_ = Today();
 560         while ($details_row = db_fetch($result))
 561         {
 562                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 563                 {
 564                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 565                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 566                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 567
 568                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 569                                 $old_date = sql2date($old[1]);
 570
 571                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 572                                 $grn = get_grn_batch($batch);
 573                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 574                         {       // We must get the corresponding invoice item to check for price chg.
 575                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 576                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 577                                         // We must get the corresponding invoice item to check for price chg.
 578                                         /*if ($match !== false)
 579                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 580                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 581                                         else
 582                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 583                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 584
 585                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 586                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 587                                 if ($match !== false)
 588                                         $sql .= "act_price=".$match['unit_price'].", ";
 589                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 590                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 591                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 592                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 593                                                 WHERE id=".$details_row["grn_item_id"];
 594                                         db_query($sql);
 595                         }
 596                         else
 597                         {
 598                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 599                                                 $details_row["FullUnitPrice"]);
 600                                         // Only adjust the avg for the diff
 601                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 602                                                 $diff, -$details_row["quantity"], $old_date, true);
 603
 604                                         //Chaitanya : Reverse effect
 605                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 606                                         //Thus difference in PO and Supp Invoice should be handled separately
 607
 608                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 609                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 610                                         {
 611                                                 global $Refs;
 612
 613                                                 //Chaitanya : Post a journal entry
 614                                                 $id = get_next_trans_no(ST_JOURNAL);
 615                                                 $ref = $Refs->get_next(ST_JOURNAL, null, $date_);
 616                                                 add_journal(ST_JOURNAL, $id, $details_row["quantity"] * $diff, $old_date, get_company_currency(), $ref);
 617                                                 $stock_id = $details_row["stock_id"];
 618                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 619                                                 $memo = "Reversing Supplier invoice adjustment for zero inventory of ".$stock_id." Invoice: ".$trans['reference'];
 620                                                 //Reverse the inventory effect if $qoh <=0
 621                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 622                                                         $stock_gl_code["inventory_account"],
 623                                                         $details_row['dimension_id'], $details_row['dimension2_id'], $memo, $details_row["quantity"] * $diff);
 624                                                 //GL Posting to inventory adjustment account
 625                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 626                                                         $stock_gl_code["adjustment_account"],
 627                                                         $details_row['dimension_id'], $details_row['dimension2_id'], $memo, -$details_row["quantity"] * $diff);
 628
 629                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 630                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 631                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 632                                         }
 633                                 }
 634                 }
 635         }
 636         }
 637
 638         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 639                 void_stock_move($type, $type_no);
 640         void_supp_invoice_items($type, $type_no);
 641         void_trans_tax_details($type, $type_no);
 642
 643         commit_transaction();
 644 }
 645
 646 //----------------------------------------------------------------------------------------
 647 function get_gl_account_info($acc)
 648 {
 649         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 650         return db_query($sql,"get account information");
 651 }
 652
 653 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 654 {
 655         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 656                 .db_escape($supplier_id) . " AND supp_reference="
 657                 .db_escape($supp_reference)
 658                 . " AND ov_amount!=0"; // ignore voided invoice references
 659         if ($trans_no)
 660                 $sql .= " AND trans_no!=$trans_no";
 661         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 662
 663         $myrow = db_fetch_row($result);
 664         return $myrow[0] > 0;
 665 }
 666
 667 function remove_not_invoice_item($id)
 668 {
 669         begin_transaction();
 670
 671     $myrow = get_grn_item_detail($id);
 672
 673     $grn = get_grn_batch($myrow['grn_batch_id']);
 674
 675     $supp = get_supplier($grn["supplier_id"]);
 676
 677         $sql = "UPDATE ".TB_PREF."purch_order_details
 678                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 679         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 680
 681     $sql = "UPDATE ".TB_PREF."grn_items
 682         SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 683     db_query($sql, "The quantity invoiced off the items received record could not be updated");
 684
 685     update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 686         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 687
 688     $price = $myrow['unit_price'];
 689     if ($supp['tax_included'])
 690         $price = get_tax_free_price_for_item($myrow['item_code'], $myrow['unit_price'], $supp['tax_group_id'], $supp['tax_included']);
 691
 692     add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 693         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $price);
 694
 695     $clearing_act = get_company_pref('grn_clearing_act');
 696     if ($clearing_act) {    // otherwise GRN clearing account is not used
 697         if (is_inventory_item($myrow['item_code']))
 698         {
 699             $total = 0;
 700             $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 701             $date = sql2date($grn["delivery_date"]);
 702             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 703                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 704                 -$myrow['QtyOstdg'] * $price, $grn["supplier_id"], "", 0, _("GRN Removal"));
 705             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 706                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 707         }
 708     }
 709
 710     commit_transaction();
 711 }
 712
 713 function find_src_invoices($cart)
 714 {
 715         $invoices = $po_ids = array();
 716         foreach($cart->grn_items as $item)
 717                 $po_ids[] = "'$item->po_detail_item'";  // credit item lines
 718
 719         if (count($po_ids)) {
 720                 $sql = "SELECT DISTINCT trans.trans_no, trans.reference, trans.supp_reference
 721                         FROM ".TB_PREF."supp_invoice_items items
 722                         LEFT JOIN ".TB_PREF."supp_trans trans ON trans.trans_no=items.supp_trans_no AND trans.`type`=items.supp_trans_type
 723                         WHERE items.po_detail_item_id IN (" . implode(',', $po_ids). ")"." AND items.supp_trans_type=20";
 724                 $result = db_query($sql, "cannot find source invoice details");
 725                 while ($rec = db_fetch($result))
 726                 {
 727                         $invoices[$rec['trans_no']] = $rec['supp_reference']; // array($rec['reference'], $rec['supp_reference']);
 728                 }
 729         }
 730         return $invoices;
 731 }