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