purchasing/includes/db/invoice_db.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
  13
  14 //--------------------------------------------------------------------------------------------------
  15
  16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
  17 {
  18         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
  19                 terms.day_in_following_month, supp.tax_included, supp.tax_algorithm,
  20                 supp.tax_group_id, tax_group.name AS tax_group_name,
  21                 supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1)
  22                         * (ov_amount + ov_gst + ov_discount),0)) as cur_credit
  23                 FROM ".TB_PREF."suppliers supp LEFT JOIN "
  24                         .TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  25                         .TB_PREF."payment_terms terms, "
  26                         .TB_PREF."tax_groups tax_group
  27                 WHERE supp.tax_group_id = tax_group.id
  28                 AND supp.payment_terms=terms.terms_indicator
  29                 AND supp.supplier_id = ".db_escape($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                         $supp_trans->tran_date = end_fiscalyear();
  41         }
  42         if ($supp_trans->supplier_id != $supplier_id)
  43             get_duedate_from_terms($supp_trans);
  44
  45     $supp_trans->supplier_id = $supplier_id;
  46     $supp_trans->tax_included = $myrow['tax_included'];
  47     $supp_trans->tax_algorithm = $supp_trans->stored_algorithm = $myrow['tax_algorithm'];
  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 = $myrow['tax_group_id'];
  58
  59 }
  60
  61 //-------------------------------------------------------------------------------------------------
  62 //      Updates invoiced quantity in PO and GRN line, and act_price in PO
  63 //  Returns:
  64 // if chg_price is set:  previous act_price, delivery date and unit_price from PO
  65 //
  66 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  67 {
  68         if ($chg_price != null)
  69         {
  70                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  71                         po_detail_item = ".db_escape($po_detail_item);
  72                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  73                 $row = db_fetch_row($result);
  74                 $ret = $row[0];
  75
  76                 $unit_price = $row[1]; //Added by Rasmus
  77
  78                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  79                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND "
  80                         .TB_PREF."grn_items.id=".db_escape($id);
  81                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  82                 $row = db_fetch_row($result);
  83                 $date = $row[0];
  84         }
  85         else
  86         {
  87                 $ret = 0;
  88                 $date = "";
  89                 $unit_price = 0; // Added by Rasmus
  90         }
  91     $sql = "UPDATE ".TB_PREF."purch_order_details
  92                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  93
  94         if ($chg_price != null)
  95                 $sql .= " , act_price = ".db_escape($chg_price);
  96
  97         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
  98     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  99
 100     $sql = "UPDATE ".TB_PREF."grn_items
 101         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
 102         WHERE id = ".db_escape($id);
 103         db_query($sql, "The quantity invoiced off the items received record could not be updated");
 104         return array($ret, $date, $unit_price);
 105 }
 106
 107 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 108 {
 109         $dec = user_price_dec();
 110         price_decimal_format($amount2, $dec);
 111         $currency = get_supplier_currency($supplier);
 112         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 113         $amount1 = $amount1 / $ex_rate;
 114         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 115         $amount2 = $amount2 / $ex_rate;
 116         $diff = $amount2 - $amount1;
 117         //return round2($diff, $dec);
 118         return $diff;
 119 }
 120 //----------------------------------------------------------------------------------------
 121
 122 function add_supp_invoice(&$supp_trans) // do not receive as ref because we change locally
 123 {
 124         global $Refs;
 125
 126         //$company_currency = get_company_currency();
 127         $trans_no = $supp_trans->trans_no;
 128         $trans_type = $supp_trans->trans_type;
 129         /*Start an sql transaction */
 130         begin_transaction();
 131         hook_db_prewrite($supp_trans, $trans_type);
 132         $tax_total = 0;
 133     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 134         if ($trans_no) {
 135                 $allocs = get_payments_for($trans_no, $trans_type); // save allocations
 136                 void_transaction($trans_type, $trans_no, Today(), _("Document reentered."));
 137                 $Refs->restore_last($trans_type, $trans_no);
 138         } else
 139                 $allocs = get_po_prepayments($supp_trans);
 140
 141         $supplier = get_supplier($supp_trans->supplier_id);
 142
 143     foreach ($taxes as $n => $taxitem)
 144     {
 145                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 146         $tax_total += $taxes[$n]['Value'];
 147     }
 148
 149         $invoice_items_total = $supp_trans->get_items_total(); // get total with/without tax dep. on tax_included
 150 //      $invoice_items_total = $supp_trans->get_total_taxfree($supp_trans->tax_group_id);
 151
 152         if($supp_trans->tax_included==0) {
 153                 $item_added_tax = $tax_total;
 154         } else {
 155                 $item_added_tax = 0;
 156         }
 157
 158         if ($trans_type == ST_SUPPCREDIT)
 159         {
 160                 // let's negate everything because it's a credit note
 161                 $invoice_items_total = -$invoice_items_total;
 162                 $tax_total = -$tax_total;
 163                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 164                 $item_added_tax = -$item_added_tax;
 165         }
 166
 167     $date_ = $supp_trans->tran_date;
 168         $ex_rate = get_exchange_rate_from_home_currency($supplier['curr_code'], $date_);
 169
 170     /*First insert the invoice into the supp_trans table*/
 171         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 172                 $supp_trans->reference, $supp_trans->supp_reference,
 173                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included,
 174                 $supp_trans->tax_algorithm);
 175
 176
 177         $supp_trans->trans_no = $invoice_id;
 178
 179         $total = 0;
 180     /* Now the control account */
 181     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier["payable_account"], 0, 0,
 182                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 183                 $supp_trans->supplier_id,
 184                 "The general ledger transaction for the control total could not be added");
 185
 186     foreach ($supp_trans->gl_codes as $entered_gl_code)
 187     {
 188
 189             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 190             the credit is to creditors control act  done later for the total invoice value + tax*/
 191
 192                 if ($trans_type == ST_SUPPCREDIT)
 193                         $entered_gl_code->amount = -$entered_gl_code->amount;
 194
 195                 $memo_ = $entered_gl_code->memo_;
 196                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 197                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 198
 199                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 200                         $entered_gl_code->amount, $memo_);
 201
 202                 // store tax details if the gl account is a tax account
 203                 if ($trans_type == ST_SUPPCREDIT)
 204                         $entered_gl_code->amount = -$entered_gl_code->amount;
 205                 add_gl_tax_details($entered_gl_code->gl_code,
 206                         $trans_type, $invoice_id, $entered_gl_code->amount,
 207                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 208     }
 209
 210     $clearing_act = get_company_pref('grn_clearing_act');
 211     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 212     {
 213
 214         if ($trans_type == ST_SUPPCREDIT)
 215         {
 216                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 217                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 218         }
 219                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 220                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 221                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 222                 $dim = $supplier['dimension_id'] ? $supplier['dimension_id'] : $stock_gl_code['dimension_id'];
 223                 $dim2 = $supplier['dimension2_id'] ? $supplier['dimension2_id'] : $stock_gl_code['dimension2_id'];
 224         if ($trans_type == ST_SUPPCREDIT)
 225                 {
 226                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 227                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]));
 228                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 229                                 $dim, $dim2, $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 230                 }
 231         else
 232         {
 233                 // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 234                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 235                                 ($supplier["purchase_account"] ? $supplier["purchase_account"] : $stock_gl_code["cogs_account"]);
 236                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 237                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 238                         // Since the standard cost is always calculated on basis of the po unit_price,
 239                         // this is also the price that should be the base of calculating the price diff.
 240                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 241
 242                         //$old_price = $old[0];
 243
 244                         $old_price = $old[2];
 245                         // adjust for tax included.
 246                         $old_price = get_tax_free_price_for_item($entered_grn->item_code, $old_price,
 247                                 $supp_trans->tax_group_id, $entered_grn->tax_included);
 248
 249                         /*
 250                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 251                         */
 252                         //if ($old_price != $line_taxfree) // price-change, so update
 253                         //{
 254                         //$diff = $line_taxfree - $old_price;
 255                         $old_date = sql2date($old[1]);
 256                         if (!is_inventory_item($entered_grn->item_code))
 257                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 258                                         $dim, $dim2, $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 259                         else
 260                         {
 261                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 262                                 $ex_rate = get_exchange_rate_from_home_currency($currency, $old_date);
 263                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 264                                         $dim, $dim2, $entered_grn->this_quantity_inv * $old_price, $supp_trans->supplier_id, "", $ex_rate);
 265                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 266                                         $line_taxfree);
 267
 268                                 // always return due to change in currency.
 269                                 /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 270                                         $diff, $entered_grn->this_quantity_inv, $old_date, true); */
 271                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 272                                         $diff, $entered_grn->this_quantity_inv, null, true);
 273
 274                                 //Add GL transaction for GRN Provision in case of difference
 275                                 if (($diff * $entered_grn->this_quantity_inv) != 0 )
 276                                 {
 277                                         $diff_amt = $diff * $entered_grn->this_quantity_inv;
 278                                         $total += add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["inventory_account"],
 279                                                 $dim, $dim2, 'GRN Provision', $diff_amt, null, null, null,
 280                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 281
 282                                         //Chaitanya
 283                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 284                                         //Thus difference in PO and Supp Invoice should be handled separately
 285
 286                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 287                                         if ($qoh <= 0)
 288                                         {
 289                                                 global $Refs;
 290
 291                                                 //Chaitanya : Post a journal entry
 292                                                 $id = get_next_trans_no(ST_JOURNAL);
 293                                                 $ref = $Refs->get_next(ST_JOURNAL);
 294                                                 $stock_id = $entered_grn->item_code;
 295                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 296                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 297                                                 //Reverse the inventory effect if $qoh <=0
 298                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 299                                                         $stock_gl_code["inventory_account"],
 300                                                         $dim, $dim2, $memo, -$entered_grn->this_quantity_inv * $diff);
 301                                                 //GL Posting to inventory adjustment account
 302                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 303                                                         $stock_gl_code["adjustment_account"],
 304                                                         $dim, $dim2, $memo, $entered_grn->this_quantity_inv * $diff);
 305
 306                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 307                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 308                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 309                                         }
 310
 311                                         /*$qoh = get_qoh_on_date($entered_grn->item_code);
 312                                         if ($qoh <= 0)
 313                                         {
 314                                                 $memo = "Diff. in cost: ".$diff;
 315                                                 //Reverse the inventory effect if $qoh <=0
 316                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 317                                                 $stock_gl_code["inventory_account"],
 318                                                 $dim, $dim2, -$entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 319                                                 //GL Posting to inventory adjustment account
 320                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 321                                                 $stock_gl_code["adjustment_account"],
 322                                                 $dim, $dim2, $entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 323                                         }*/
 324
 325                                         //add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["cogs_account"],
 326                                         //      0, 0, 'GRN Provision', -$diff_amt, null, null, null,
 327                                         //      "The general ledger transaction could not be added for the GRN of the inventory item");
 328                                 }
 329                         }
 330                         // added 2008-12-08 Joe Hunt. Update the purchase data table
 331                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 332                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 333                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 334                         {
 335                                 $deliveries[1] /= $deliveries[0];
 336                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 337                                 if ($amt != 0.0)
 338                                 {
 339                                         $_s = $entered_grn->item_code;
 340                                         $_d = $deliveries[0];
 341                                         $_od = $old_date;
 342                                         $_cd = $mat_cost - $deliveries[1];
 343                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
 344                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 345                                                 $dim, $dim2, $memo,     $amt, null, null, null,
 346                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 347                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
 348                                                 0, 0, $memo, -$amt, null, null, null,
 349                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 350                                 }
 351                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 352                         }
 353                         if (is_inventory_item($entered_grn->item_code))
 354                                 update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 355                         */
 356                 //}
 357                 }
 358         // ----------------------------------------------------------------------
 359
 360                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 361                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax,
 362                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 363     } /* end of GRN postings */
 364     /* Now the TAX account */
 365     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
 366     foreach ($taxes as $taxitem)
 367     {
 368         if ($taxitem['Net'] != 0)
 369         {
 370
 371                 if ($trans_type == ST_SUPPCREDIT)
 372                 {
 373                         $taxitem['Net'] = -$taxitem['Net'];
 374                         $taxitem['Value'] = -$taxitem['Value'];
 375                 }
 376                         add_trans_tax_details($trans_type, $invoice_id,
 377                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 378                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 379
 380                         if (isset($taxitem['purchasing_gl_code']))
 381                         {
 382                         if ($trans_type == ST_SUPPCREDIT)
 383                                 $taxitem['Value'] = -$taxitem['Value'];
 384                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 385                                 $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 386                                 $supp_trans->supplier_id,
 387                                 "A general ledger transaction for the tax amount could not be added");
 388                         }
 389         }
 390     }
 391
 392         /*Post a balance post if $total != 0 */
 393         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
 394
 395         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 396
 397         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 398
 399         if ($supp_trans->src_docs)
 400         {
 401                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $supp_trans->src_docs);
 402                 if ($invoice_alloc_balance > 0)
 403                 {       //the invoice is not already fully allocated
 404
 405                         $trans = get_supp_trans($supp_trans->src_docs, ST_SUPPINVOICE);
 406                         $total = $trans['Total'];
 407
 408                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 409                         /*Now insert the allocation record if > 0 */
 410                         if ($allocate_amount != 0)
 411                         {
 412                                 update_supp_trans_allocation(ST_SUPPINVOICE, $supp_trans->src_docs, $allocate_amount);
 413                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
 414                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $supp_trans->src_docs,
 415                                         $date_);
 416                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
 417
 418                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $supp_trans->src_docs, $date_,
 419                                         $allocate_amount, PT_SUPPLIER);
 420
 421                                 ///////////////////////////////////////////////////////////////////////////
 422                         }
 423                 }
 424         }
 425
 426 //_vd($allocs);
 427         reallocate_payments($invoice_id, ST_SUPPINVOICE, $date_, $to_allocate, $allocs);
 428 //_vd(get_payments_for($sales_order, ST_PURCHORDER));
 429 //_vd(get_payments_for($invoice_id, ST_SUPPINVOICE));
 430 //exit;
 431         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 432     commit_transaction();
 433
 434     return $invoice_id;
 435 }
 436
 437 //----------------------------------------------------------------------------------------
 438
 439 // get all the invoices/credits for a given PO - quite long route to get there !
 440
 441 function get_po_invoices_credits($po_number)
 442 {
 443         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 444                 ov_amount+ov_discount+ov_gst AS Total,
 445                 ".TB_PREF."supp_trans.tran_date
 446                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
 447                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 448                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 449                 AND ".TB_PREF."supp_invoice_items.supp_trans_type = ".TB_PREF."supp_trans.type
 450                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 451                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 452                 AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
 453                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
 454
 455         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 456 }
 457
 458 //----------------------------------------------------------------------------------------
 459
 460 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 461 {
 462         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name
 463                 FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 464                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 465                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 466
 467         $result = db_query($sql, "Cannot retreive a supplier transaction");
 468
 469         if (db_num_rows($result) == 1)
 470         {
 471                 $trans_row = db_fetch($result);
 472
 473                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 474                 $supp_trans->supplier_name = $trans_row["supp_name"];
 475                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 476                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 477                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 478                 $supp_trans->reference = $trans_row["reference"];
 479                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 480                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 481                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 482                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 483                 $supp_trans->tax_included = $trans_row["tax_included"];
 484                 $supp_trans->stored_algorithm = $supp_trans->tax_algorithm = $trans_row["tax_algorithm"];
 485
 486                 $id = $trans_row["trans_no"];
 487
 488                 $result = get_supp_invoice_items($trans_type, $id);
 489
 490                 if (db_num_rows($result) > 0)
 491                 {
 492
 493             while ($details_row = db_fetch($result))
 494             {
 495
 496                 if ($details_row["gl_code"] == 0)
 497                 {
 498                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 499                                         $details_row["description"],
 500                                         $details_row['qty_recd'],
 501                                         $details_row['quantity_inv']-$details_row["quantity"],
 502                                         $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 503                                         0, 0);
 504                 }
 505                 else
 506                 {
 507                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
 508                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 509                 }
 510             }
 511         }
 512         else
 513         {
 514                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 515                 }
 516
 517         }
 518         else
 519         {
 520                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 521         }
 522 }
 523
 524 //----------------------------------------------------------------------------------------
 525
 526 function get_matching_invoice_item($stock_id, $po_item_id)
 527 {
 528         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
 529                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 530                 .db_escape($stock_id)." AND po_detail_item_id = ".db_escape($po_item_id)."
 531                 AND supp_trans_no = trans_no";
 532         $result = db_query($sql, "Cannot retreive supplier transaction detail records");
 533         return db_fetch($result);
 534 }
 535
 536 function void_supp_invoice($type, $type_no)
 537 {
 538         begin_transaction();
 539
 540         hook_db_prevoid($type, $type_no);
 541         $trans = get_supp_trans($type_no, $type);
 542
 543         void_bank_trans($type, $type_no, true);
 544
 545         void_gl_trans($type, $type_no, true);
 546
 547         void_supp_allocations($type, $type_no);
 548
 549         void_supp_trans($type, $type_no);
 550
 551         $result = get_supp_invoice_items($type, $type_no);
 552
 553         // now remove this invoice/credit from any GRNs/POs that it's related to
 554         if (db_num_rows($result) > 0)
 555         {
 556                 $date_ = Today();
 557         while ($details_row = db_fetch($result))
 558         {
 559                 if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
 560                 {
 561                         // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
 562                                 $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
 563                                         $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]);
 564
 565                                 //$diff = $details_row["FullUnitPrice"] - $old[2];
 566                                 $old_date = sql2date($old[1]);
 567
 568                                 $batch = get_grn_batch_from_item($details_row["grn_item_id"]);
 569                                 $grn = get_grn_batch($batch);
 570                         if ($type == ST_SUPPCREDIT) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
 571                         {       // We must get the corresponding invoice item to check for price chg.
 572                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 573                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 574                                         // We must get the corresponding invoice item to check for price chg.
 575                                         /*if ($match !== false)
 576                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 577                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 578                                         else
 579                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 580                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 581
 582                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 583                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 584                                 if ($match !== false)
 585                                         $sql .= "act_price=".$match['unit_price'].", ";
 586                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 587                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 588                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 589                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 590                                                 WHERE id=".$details_row["grn_item_id"];
 591                                         db_query($sql);
 592                         }
 593                         else
 594                         {
 595                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 596                                                 $details_row["FullUnitPrice"]);
 597                                         // Only adjust the avg for the diff
 598                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 599                                                 $diff, -$details_row["quantity"], $old_date, true);
 600
 601                                         //Chaitanya : Reverse effect
 602                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 603                                         //Thus difference in PO and Supp Invoice should be handled separately
 604
 605                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 606                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 607                                         {
 608                                                 global $Refs;
 609
 610                                                 //Chaitanya : Post a journal entry
 611                                                 $id = get_next_trans_no(ST_JOURNAL);
 612                                                 $ref = $Refs->get_next(ST_JOURNAL);
 613                                                 $stock_id = $details_row["stock_id"];
 614                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 615                                                 $memo = "Reversing Supplier invoice adjustment for zero inventory of ".$stock_id." Invoice: ".$trans['reference'];
 616                                                 //Reverse the inventory effect if $qoh <=0
 617                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 618                                                         $stock_gl_code["inventory_account"],
 619                                                         $dim, $dim2, $memo, $details_row["quantity"] * $diff);
 620                                                 //GL Posting to inventory adjustment account
 621                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 622                                                         $stock_gl_code["adjustment_account"],
 623                                                         $dim, $dim2, $memo, -$details_row["quantity"] * $diff);
 624
 625                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 626                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 627                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 628                                         }
 629                                 }
 630                                 /*$deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 631                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 632                                 {
 633                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 634                                 }
 635                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 636                                 */
 637                 }
 638         }
 639         }
 640
 641         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 642                 void_stock_move($type, $type_no);
 643         void_supp_invoice_items($type, $type_no);
 644         void_trans_tax_details($type, $type_no);
 645
 646         commit_transaction();
 647 }
 648
 649 //----------------------------------------------------------------------------------------
 650 function get_gl_account_info($acc)
 651 {
 652         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 653         return db_query($sql,"get account information");
 654 }
 655
 656 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 657 {
 658         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 659                 .db_escape($supplier_id) . " AND supp_reference="
 660                 .db_escape($supp_reference)
 661                 . " AND ov_amount!=0"; // ignore voided invoice references
 662         if ($trans_no)
 663                 $sql .= " AND trans_no!=$trans_no";
 664         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 665
 666         $myrow = db_fetch_row($result);
 667         return $myrow[0] > 0;
 668 }
 669
 670 function remove_not_invoice_item($id)
 671 {
 672         begin_transaction();
 673
 674     $myrow = get_grn_item_detail($id);
 675
 676     $grn = get_grn_batch($myrow['grn_batch_id']);
 677
 678     $supp = get_supplier($grn["supplier_id"]);
 679
 680         $sql = "UPDATE ".TB_PREF."purch_order_details
 681                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 682         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 683
 684     $sql = "UPDATE ".TB_PREF."grn_items
 685         SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 686     db_query($sql, "The quantity invoiced off the items received record could not be updated");
 687
 688     update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 689         $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 690
 691     $price = $myrow['unit_price'];
 692     if ($supp['tax_included'])
 693         $price = get_tax_free_price_for_item($myrow['item_code'], $myrow['unit_price'], $supp['tax_group_id'], $supp['tax_included']);
 694
 695     add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 696         -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $price);
 697
 698     $clearing_act = get_company_pref('grn_clearing_act');
 699     if ($clearing_act) {    // otherwise GRN clearing account is not used
 700         if (is_inventory_item($myrow['item_code']))
 701         {
 702             $total = 0;
 703             $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 704             $date = sql2date($grn["delivery_date"]);
 705             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 706                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 707                 -$myrow['QtyOstdg'] * $price, $grn["supplier_id"], "", 0, _("GRN Removal"));
 708             $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 709                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 710         }
 711     }
 712
 713     commit_transaction();
 714 }
 715
 716 function find_src_invoices($cart)
 717 {
 718         $invoices = $po_ids = array();
 719         foreach($cart->grn_items as $item)
 720                 $po_ids[] = "'$item->po_detail_item'";  // credit item lines
 721
 722         if (count($po_ids)) {
 723                 $sql = "SELECT DISTINCT trans.trans_no, trans.reference, trans.supp_reference
 724                         FROM ".TB_PREF."supp_invoice_items items
 725                         LEFT JOIN ".TB_PREF."supp_trans trans ON trans.trans_no=items.supp_trans_no AND trans.`type`=items.supp_trans_type
 726                         WHERE items.po_detail_item_id IN (" . implode(',', $po_ids). ")"." AND items.supp_trans_type=20";
 727                 $result = db_query($sql, "cannot find source invoice details");
 728                 while ($rec = db_fetch($result))
 729                 {
 730                         $invoices[$rec['trans_no']] = $rec['supp_reference']; // array($rec['reference'], $rec['supp_reference']);
 731                 }
 732         }
 733         return $invoices;
 734 }