purchasing/includes/db/invoice_db.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
  13
  14 //--------------------------------------------------------------------------------------------------
  15
  16 function read_supplier_details_to_trans(&$supp_trans, $supplier_id)
  17 {
  18         $sql = "SELECT supp.supp_name, terms.terms, terms.days_before_due,
  19                 terms.day_in_following_month, supp.tax_included,
  20                 supp.tax_group_id, tax_group.name AS tax_group_name,
  21                 supp.credit_limit - Sum(IFNULL(IF(trans.type=".ST_SUPPCREDIT.", -1, 1)
  22                         * (ov_amount + ov_gst + ov_discount),0)) as cur_credit
  23                 FROM ".TB_PREF."suppliers supp
  24                         LEFT JOIN ".TB_PREF."supp_trans trans ON supp.supplier_id = trans.supplier_id, "
  25                         .TB_PREF."payment_terms terms, ".TB_PREF."tax_groups tax_group
  26                 WHERE supp.tax_group_id = tax_group.id
  27                 AND supp.payment_terms=terms.terms_indicator
  28                 AND supp.supplier_id = ".db_escape($supplier_id)." GROUP BY supp.supp_name";
  29
  30         $result = db_query($sql, "The supplier record selected: " . $supplier_id . " cannot be retrieved");
  31
  32         $myrow = db_fetch($result);
  33
  34     $supp_trans->supplier_id = $supplier_id;
  35     $supp_trans->tax_included = $myrow['tax_included'];
  36     $supp_trans->supplier_name = $myrow['supp_name'];
  37         $supp_trans->terms = array(
  38                 'description' => $myrow['terms'],
  39                 'days_before_due' => $myrow['days_before_due'],
  40                 'day_in_following_month' => $myrow['day_in_following_month'] );
  41
  42         $supp_trans->credit = $myrow['cur_credit'];
  43
  44         $supp_trans->tax_description = $myrow['tax_group_name'];
  45         $supp_trans->tax_group_id = $myrow['tax_group_id'];
  46
  47     if ($supp_trans->tran_date == "")
  48     {
  49                 $supp_trans->tran_date = Today();
  50                 if (!is_date_in_fiscalyear($supp_trans->tran_date))
  51                         $supp_trans->tran_date = end_fiscalyear();
  52         }
  53     //if ($supp_trans->due_date=="") {
  54     //  get_duedate_from_terms($supp_trans);
  55     //}
  56     get_duedate_from_terms($supp_trans);
  57 }
  58
  59 //--------------------------------------------------------------------------------------------------
  60
  61 function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoiced, $chg_price=null)
  62 {
  63         if ($chg_price != null)
  64         {
  65                 $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
  66                         po_detail_item = ".db_escape($po_detail_item);
  67                 $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
  68                 $row = db_fetch_row($result);
  69                 $ret = $row[0];
  70
  71                 $unit_price = $row[1]; //Added by Rasmus
  72
  73                 $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
  74                         ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND "
  75                         .TB_PREF."grn_items.id=".db_escape($id);
  76                 $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
  77                 $row = db_fetch_row($result);
  78                 $date = $row[0];
  79         }
  80         else
  81         {
  82                 $ret = 0;
  83                 $date = "";
  84                 $unit_price = 0; // Added by Rasmus
  85         }
  86     $sql = "UPDATE ".TB_PREF."purch_order_details
  87                 SET qty_invoiced = qty_invoiced + ".db_escape($qty_invoiced);
  88
  89         if ($chg_price != null)
  90                 $sql .= " , act_price = ".db_escape($chg_price);
  91
  92         $sql .= " WHERE po_detail_item = ".db_escape($po_detail_item);
  93     db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
  94
  95     $sql = "UPDATE ".TB_PREF."grn_items
  96         SET quantity_inv = quantity_inv + ".db_escape($qty_invoiced)."
  97         WHERE id = ".db_escape($id);
  98         db_query($sql, "The quantity invoiced off the items received record could not be updated");
  99         return array($ret, $date, $unit_price);
 100 }
 101
 102 function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
 103 {
 104         $dec = user_price_dec();
 105         price_decimal_format($amount2, $dec);
 106         $currency = get_supplier_currency($supplier);
 107         $ex_rate = get_exchange_rate_to_home_currency($currency, $old_date);
 108         $amount1 = $amount1 / $ex_rate;
 109         $ex_rate = get_exchange_rate_to_home_currency($currency, $date);
 110         $amount2 = $amount2 / $ex_rate;
 111         $diff = $amount2 - $amount1;
 112         //return round2($diff, $dec);
 113         return $diff;
 114 }
 115 //----------------------------------------------------------------------------------------
 116
 117 function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 118 {
 119         global $Refs;
 120
 121         //$company_currency = get_company_currency();
 122         /*Start an sql transaction */
 123         begin_transaction();
 124         hook_db_prewrite($supp_trans, $supp_trans->trans_type);
 125         $tax_total = 0;
 126     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
 127
 128     foreach ($taxes as $n => $taxitem)
 129     {
 130                 $taxes[$n]['Value'] =  round2($taxitem['Value'], user_price_dec());
 131         $tax_total += $taxes[$n]['Value'];
 132     }
 133
 134         $invoice_items_total = $supp_trans->get_items_total();
 135 //      $invoice_items_total = $supp_trans->get_total_taxfree($supp_trans->tax_group_id);
 136
 137         if($supp_trans->tax_included==0) {
 138                 $item_added_tax = $tax_total;
 139         } else {
 140                 $item_added_tax = 0;
 141
 142         }
 143
 144         $trans_type = $supp_trans->trans_type;
 145
 146         if ($trans_type == ST_SUPPCREDIT)
 147         {
 148                 // let's negate everything because it's a credit note
 149                 $invoice_items_total = -$invoice_items_total;
 150                 $tax_total = -$tax_total;
 151                 $supp_trans->ov_discount = -$supp_trans->ov_discount; // this isn't used at all...
 152                 $item_added_tax = -$item_added_tax;
 153         }
 154
 155     $date_ = $supp_trans->tran_date;
 156         $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
 157
 158     /*First insert the invoice into the supp_trans table*/
 159         $invoice_id = write_supp_trans($trans_type, 0, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
 160                 $supp_trans->reference, $supp_trans->supp_reference,
 161                 $invoice_items_total, $item_added_tax, $supp_trans->ov_discount, "", 0, $supp_trans->tax_included);
 162
 163         $total = 0;
 164     /* Now the control account */
 165     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
 166     $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
 167                 -($invoice_items_total +  $item_added_tax + $supp_trans->ov_discount),
 168                 $supp_trans->supplier_id,
 169                 "The general ledger transaction for the control total could not be added");
 170
 171     foreach ($supp_trans->gl_codes as $entered_gl_code)
 172     {
 173
 174             /*GL Items are straight forward - just do the debit postings to the GL accounts specified -
 175             the credit is to creditors control act  done later for the total invoice value + tax*/
 176
 177                 if ($trans_type == ST_SUPPCREDIT)
 178                         $entered_gl_code->amount = -$entered_gl_code->amount;
 179
 180                 $memo_ = $entered_gl_code->memo_;
 181                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
 182                         $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id, "", 0, $memo_);
 183
 184                 add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
 185                         $entered_gl_code->amount, $memo_);
 186
 187                 // store tax details if the gl account is a tax account
 188                 if ($trans_type == ST_SUPPCREDIT)
 189                         $entered_gl_code->amount = -$entered_gl_code->amount;
 190                 add_gl_tax_details($entered_gl_code->gl_code,
 191                         $trans_type, $invoice_id, $entered_gl_code->amount,
 192                         $ex_rate, $date_, $supp_trans->supp_reference, $supp_trans->tax_included);
 193     }
 194
 195     $clearing_act = get_company_pref('grn_clearing_act');
 196     foreach ($supp_trans->grn_items as $line_no => $entered_grn)
 197     {
 198
 199         if ($trans_type == ST_SUPPCREDIT)
 200         {
 201                         $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
 202                         set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
 203         }
 204                 $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
 205                 $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
 206                 $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 207
 208         if ($trans_type == ST_SUPPCREDIT)
 209                 {
 210                         $iv_act = (is_inventory_item($entered_grn->item_code) ? $stock_gl_code["inventory_account"] :
 211                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]));
 212                         $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 213                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 214                                 $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 215                 }
 216         else
 217         {
 218                 // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
 219                         $iv_act = is_inventory_item($entered_grn->item_code) ? ($clearing_act ? $clearing_act : $stock_gl_code["inventory_account"]) :
 220                                 ($supplier_accounts["purchase_account"] ? $supplier_accounts["purchase_account"] : $stock_gl_code["cogs_account"]);
 221                 $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
 222                         $entered_grn->this_quantity_inv, $entered_grn->chg_price);
 223                         // Since the standard cost is always calculated on basis of the po unit_price,
 224                         // this is also the price that should be the base of calculating the price diff.
 225                         // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
 226
 227                         //$old_price = $old[0];
 228
 229                         $old_price = $old[2];
 230                         // adjust for tax included.
 231                         $old_price = get_tax_free_price_for_item($entered_grn->item_code, $old_price,
 232                                 $supp_trans->tax_group_id, $entered_grn->tax_included);
 233
 234                         /*
 235                         If statement is removed. Should always check for deliveries nomatter if there has been a price change.
 236                         */
 237                         //if ($old_price != $line_taxfree) // price-change, so update
 238                         //{
 239                         //$diff = $line_taxfree - $old_price;
 240                         $old_date = sql2date($old[1]);
 241                         if (!is_inventory_item($entered_grn->item_code))
 242                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 243                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 244                                         $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
 245                         else
 246                         {
 247                                 $currency = get_supplier_currency($supp_trans->supplier_id);
 248                                 $ex_rate = get_exchange_rate_from_home_currency($currency, $old_date);
 249                                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $iv_act,
 250                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 251                                         $entered_grn->this_quantity_inv * $old_price, $supp_trans->supplier_id, "", $ex_rate);
 252                                 $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price,
 253                                         $line_taxfree);
 254
 255                                 // always return due to change in currency.
 256                                 /*$mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 257                                         $diff, $entered_grn->this_quantity_inv, $old_date, true); */
 258                                 $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
 259                                         $diff, $entered_grn->this_quantity_inv, null, true);
 260
 261                                 //Add GL transaction for GRN Provision in case of difference
 262                                 if (($diff * $entered_grn->this_quantity_inv) != 0 )
 263                                 {
 264                                         $diff_amt = $diff * $entered_grn->this_quantity_inv;
 265                                         $total += add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["inventory_account"],
 266                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], 'GRN Provision',
 267                                                 $diff_amt, null, null, null,
 268                                                 "The general ledger transaction could not be added for the GRN of the inventory item");
 269
 270                                         //Chaitanya
 271                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 272                                         //Thus difference in PO and Supp Invoice should be handled separately
 273
 274                                         $qoh = get_qoh_on_date($entered_grn->item_code);
 275                                         if ($qoh <= 0)
 276                                         {
 277                                                 global $Refs;
 278
 279                                                 //Chaitanya : Post a journal entry
 280                                                 $id = get_next_trans_no(ST_JOURNAL);
 281                                                 $ref = $Refs->get_next(ST_JOURNAL);
 282                                                 $stock_id = $entered_grn->item_code;
 283                                                 $stock_gl_code = get_stock_gl_code($stock_id);
 284                                                 $memo = _("Supplier invoice adjustment for zero inventory of ").$stock_id." "._("Invoice")." ".$supp_trans->reference;
 285                                                 //Reverse the inventory effect if $qoh <=0
 286                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 287                                                         $stock_gl_code["inventory_account"],
 288                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 289                                                         $memo, -$entered_grn->this_quantity_inv * $diff);
 290                                                 //GL Posting to inventory adjustment account
 291                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $date_,
 292                                                         $stock_gl_code["adjustment_account"],
 293                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 294                                                         $memo, $entered_grn->this_quantity_inv * $diff);
 295
 296                                                 add_audit_trail(ST_JOURNAL, $id, $date_);
 297                                                 add_comments(ST_JOURNAL, $id, $date_, $memo);
 298                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 299                                         }
 300
 301                                         /*$qoh = get_qoh_on_date($entered_grn->item_code);
 302                                         if ($qoh <= 0)
 303                                         {
 304                                                 $memo = "Diff. in cost: ".$diff;
 305                                                 //Reverse the inventory effect if $qoh <=0
 306                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 307                                                 $stock_gl_code["inventory_account"],
 308                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 309                                                 -$entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 310                                                 //GL Posting to inventory adjustment account
 311                                                 add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 312                                                 $stock_gl_code["adjustment_account"],
 313                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 314                                                 $entered_grn->this_quantity_inv * $diff, $supp_trans->supplier_id, "", null, $memo);
 315                                         }*/
 316
 317                                         //add_gl_trans($trans_type, $invoice_id, $date_,        $stock_gl_code["cogs_account"],
 318                                         //      0, 0, 'GRN Provision', -$diff_amt, null, null, null,
 319                                         //      "The general ledger transaction could not be added for the GRN of the inventory item");
 320                                 }
 321                         }
 322                         // added 2008-12-08 Joe Hunt. Update the purchase data table
 323                         add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price);
 324                         /*$deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
 325                         if ($deliveries[0] != 0) // have deliveries been done during the period?
 326                         {
 327                                 $deliveries[1] /= $deliveries[0];
 328                                 $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
 329                                 if ($amt != 0.0)
 330                                 {
 331                                         $_s = $entered_grn->item_code;
 332                                         $_d = $deliveries[0];
 333                                         $_od = $old_date;
 334                                         $_cd = $mat_cost - $deliveries[1];
 335                                         $memo = _("Cost difference adjustment for $_s. $_d items delivered since $_od. The cost difference is $_cd");
 336                                         add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
 337                                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
 338                                                 $amt, null, null, null,
 339                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 340                                         add_gl_trans($trans_type, $invoice_id, $date_,  $iv_act,
 341                                                 0, 0, $memo, -$amt, null, null, null,
 342                                                 "The general ledger transaction could not be added for the price variance of the inventory item");
 343                                 }
 344                                 update_stock_move_pid(ST_CUSTDELIVERY, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
 345                         }
 346                         if (is_inventory_item($entered_grn->item_code))
 347                                 update_stock_move_pid(ST_SUPPRECEIVE, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
 348                         */
 349                 //}
 350                 }
 351         // ----------------------------------------------------------------------
 352
 353                 add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
 354                         $entered_grn->item_description, 0,      $entered_grn->chg_price, $line_tax,
 355                         $entered_grn->this_quantity_inv, $entered_grn->id, $entered_grn->po_detail_item, "");
 356     } /* end of GRN postings */
 357     /* Now the TAX account */
 358     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id, 0, false); // 2009.08-18 Joe Hunt. We have already got the gl lines
 359     foreach ($taxes as $taxitem)
 360     {
 361         if ($taxitem['Net'] != 0)
 362         {
 363
 364                 if ($trans_type == ST_SUPPCREDIT)
 365                 {
 366                         $taxitem['Net'] = -$taxitem['Net'];
 367                         $taxitem['Value'] = -$taxitem['Value'];
 368                 }
 369                         add_trans_tax_details($trans_type, $invoice_id,
 370                                 $taxitem['tax_type_id'], $taxitem['rate'], $supp_trans->tax_included, $taxitem['Value'],
 371                                 $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 372
 373                 if ($trans_type == ST_SUPPCREDIT)
 374                         $taxitem['Value'] = -$taxitem['Value'];
 375                 $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
 376                         $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
 377                         $supp_trans->supplier_id,
 378                         "A general ledger transaction for the tax amount could not be added");
 379         }
 380     }
 381
 382         /*Post a balance post if $total != 0 */
 383         add_gl_balance($trans_type, $invoice_id, $date_, -$total, PT_SUPPLIER, $supp_trans->supplier_id);
 384
 385         add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 386
 387         $Refs->save($trans_type, $invoice_id, $supp_trans->reference);
 388
 389         if ($invoice_no != 0)
 390         {
 391                 $invoice_alloc_balance = get_supp_trans_allocation_balance(ST_SUPPINVOICE, $invoice_no);
 392                 if ($invoice_alloc_balance > 0)
 393                 {       //the invoice is not already fully allocated
 394
 395                         $trans = get_supp_trans($invoice_no, ST_SUPPINVOICE);
 396                         $total = $trans['Total'];
 397
 398                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
 399                         /*Now insert the allocation record if > 0 */
 400                         if ($allocate_amount != 0)
 401                         {
 402                                 update_supp_trans_allocation(ST_SUPPINVOICE, $invoice_no, $allocate_amount);
 403                                 update_supp_trans_allocation(ST_SUPPCREDIT, $invoice_id, $allocate_amount); // ***
 404                                 add_supp_allocation($allocate_amount, ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no,
 405                                         $date_);
 406                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
 407
 408                                 exchange_variation(ST_SUPPCREDIT, $invoice_id, ST_SUPPINVOICE, $invoice_no, $date_,
 409                                         $allocate_amount, PT_SUPPLIER);
 410
 411                                 ///////////////////////////////////////////////////////////////////////////
 412                         }
 413                 }
 414         }
 415
 416         $supp_trans->trans_no = $invoice_id;
 417         hook_db_postwrite($supp_trans, $supp_trans->trans_type);
 418     commit_transaction();
 419
 420     return $invoice_id;
 421 }
 422
 423 //----------------------------------------------------------------------------------------
 424
 425 // get all the invoices/credits for a given PO - quite long route to get there !
 426
 427 function get_po_invoices_credits($po_number)
 428 {
 429         $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
 430                 ov_amount+ov_discount+ov_gst AS Total,
 431                 ".TB_PREF."supp_trans.tran_date
 432                 FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, "
 433                 .TB_PREF."purch_order_details, ".TB_PREF."purch_orders
 434                 WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
 435                 AND ".TB_PREF."supp_invoice_items.supp_trans_type = ".TB_PREF."supp_trans.type
 436                 AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
 437                 AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
 438                 AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
 439                 AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
 440
 441         return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
 442 }
 443
 444 //----------------------------------------------------------------------------------------
 445
 446 function read_supp_invoice($trans_no, $trans_type, &$supp_trans)
 447 {
 448         $sql = "SELECT ".TB_PREF."supp_trans.*, supp_name FROM ".TB_PREF."supp_trans,".TB_PREF."suppliers
 449                 WHERE trans_no = ".db_escape($trans_no)." AND type = ".db_escape($trans_type)."
 450                 AND ".TB_PREF."suppliers.supplier_id=".TB_PREF."supp_trans.supplier_id";
 451         $result = db_query($sql, "Cannot retreive a supplier transaction");
 452
 453         if (db_num_rows($result) == 1)
 454         {
 455                 $trans_row = db_fetch($result);
 456
 457                 $supp_trans->supplier_id = $trans_row["supplier_id"];
 458                 $supp_trans->supplier_name = $trans_row["supp_name"];
 459                 $supp_trans->tran_date = sql2date($trans_row["tran_date"]);
 460                 $supp_trans->due_date = sql2date($trans_row["due_date"]);
 461                 $supp_trans->Comments = get_comments_string($trans_type, $trans_no);
 462                 $supp_trans->reference = $trans_row["reference"];
 463                 $supp_trans->supp_reference = $trans_row["supp_reference"];
 464                 $supp_trans->ov_amount = $trans_row["ov_amount"];
 465                 $supp_trans->ov_discount = $trans_row["ov_discount"];
 466                 $supp_trans->ov_gst = $trans_row["ov_gst"];
 467                 $supp_trans->tax_included = $trans_row["tax_included"];
 468
 469                 $id = $trans_row["trans_no"];
 470
 471                 $result = get_supp_invoice_items($trans_type, $id);
 472
 473                 if (db_num_rows($result) > 0)
 474                 {
 475
 476             while ($details_row = db_fetch($result))
 477             {
 478
 479                 if ($details_row["gl_code"] == 0)
 480                 {
 481                         $supp_trans->add_grn_to_trans($details_row["grn_item_id"], $details_row["po_detail_item_id"], $details_row["stock_id"],
 482                                         $details_row["description"], 0, 0, $details_row["quantity"], 0, $details_row["FullUnitPrice"],
 483                                         0, 0);
 484                 }
 485                 else
 486                 {
 487                         $supp_trans->add_gl_codes_to_trans($details_row["gl_code"], get_gl_account_name($details_row["gl_code"]), 0, 0,
 488                                         $details_row["FullUnitPrice"], $details_row["memo_"]);
 489                 }
 490             }
 491         }
 492         else
 493         {
 494                         return display_db_error("Invalid supptrans details for supptrans number : $trans_no and type : $trans_type", $sql, true);
 495                 }
 496
 497         }
 498         else
 499         {
 500                 return display_db_error("Invalid supptrans number : $trans_no and type : $trans_type", $sql, true);
 501         }
 502 }
 503
 504 //----------------------------------------------------------------------------------------
 505
 506 function get_matching_invoice_item($stock_id, $po_item_id)
 507 {
 508         $sql = "SELECT *, tran_date FROM ".TB_PREF."supp_invoice_items, ".TB_PREF."supp_trans
 509                 WHERE supp_trans_type = ".ST_SUPPINVOICE." AND stock_id = "
 510                 .db_escape($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, $type_no)
 517 {
 518         begin_transaction();
 519
 520         hook_db_prevoid($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                         {
 552                                         $match = get_matching_invoice_item($details_row["stock_id"], $details_row["po_detail_item_id"]);
 553
 554                                         //Chaitanya : Skipped costing block & handle in void_stock_move
 555                                         // We must get the corresponding invoice item to check for price chg.
 556                                         /*if ($match !== false)
 557                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 558                                                         $match["unit_price"], -$details_row["quantity"], sql2date($match['tran_date']), $match['tran_date'] !== $trans['tran_date']);
 559                                         else
 560                                                 $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],
 561                                                         $details_row["FullUnitPrice"], -$details_row["quantity"], $old_date, $old[1] !== $trans['tran_date']);*/
 562
 563                                         $sql = "UPDATE ".TB_PREF."purch_order_details
 564                                         SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].", ";
 565                                 if ($match !== false)
 566                                         $sql .= "act_price=".$match['unit_price'].", ";
 567                                 $sql .= "quantity_received = quantity_received + ".-$details_row["quantity"]."
 568                                     WHERE po_detail_item = ".$details_row["po_detail_item_id"];
 569                                         db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
 570                                         $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
 571                                                 WHERE id=".$details_row["grn_item_id"];
 572                                         db_query($sql);
 573                         }
 574                         else
 575                         {
 576                                         $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_date']), $old[2],
 577                                                 $details_row["FullUnitPrice"]);
 578                                         // Only adjust the avg for the diff
 579                                         $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
 580                                                 $diff, -$details_row["quantity"], $old_date, true);
 581
 582                                         //Chaitanya : Reverse effect
 583                                         //If QOH is 0 or negative then update_average_material_cost will be skipped
 584                                         //Thus difference in PO and Supp Invoice should be handled separately
 585
 586                                         $qoh = get_qoh_on_date($details_row["stock_id"]);
 587                                         if ($diff*$details_row["quantity"] !=0 && $qoh <= 0)
 588                                         {
 589                                                 global $Refs;
 590
 591                                                 //Chaitanya : Post a journal entry
 592                                                 $id = get_next_trans_no(ST_JOURNAL);
 593                                                 $ref = $Refs->get_next(ST_JOURNAL);
 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                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 601                                                         $memo, $details_row["quantity"] * $diff);
 602                                                 //GL Posting to inventory adjustment account
 603                                                 add_gl_trans_std_cost(ST_JOURNAL, $id, $old_date,
 604                                                         $stock_gl_code["adjustment_account"],
 605                                                         $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 606                                                         $memo, -$details_row["quantity"] * $diff);
 607
 608                                                 add_audit_trail(ST_JOURNAL, $id, $old_date);
 609                                                 add_comments(ST_JOURNAL, $id, $old_date, $memo);
 610                                                 $Refs->save(ST_JOURNAL, $id, $ref);
 611                                         }
 612                                 }
 613                                 /*$deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
 614                                 if ($deliveries[0] != 0) // have deliveries been done during the period?
 615                                 {
 616                                         update_stock_move_pid(ST_CUSTDELIVERY, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
 617                                 }
 618                                 update_stock_move_pid(ST_SUPPRECEIVE, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
 619                                 */
 620                 }
 621         }
 622         }
 623
 624         if ($type == ST_SUPPCREDIT) // void the credits in stock moves
 625                 void_stock_move($type, $type_no);
 626         void_supp_invoice_items($type, $type_no);
 627         void_trans_tax_details($type, $type_no);
 628
 629         commit_transaction();
 630 }
 631
 632 //----------------------------------------------------------------------------------------
 633 function get_gl_account_info($acc)
 634 {
 635         $sql = "SELECT account_code, account_name FROM ".TB_PREF."chart_master WHERE account_code=".db_escape($acc);
 636         return db_query($sql,"get account information");
 637 }
 638
 639 function is_reference_already_there($supplier_id, $supp_reference, $trans_no=0)
 640 {
 641         $sql = "SELECT COUNT(*) FROM ".TB_PREF."supp_trans WHERE supplier_id="
 642                 .db_escape($supplier_id) . " AND supp_reference="
 643                 .db_escape($supp_reference)
 644                 . " AND ov_amount!=0"; // ignore voided invoice references
 645         if ($trans_no)
 646                 $sql .= " AND trans_no!=$trans_no";
 647         $result=db_query($sql,"The sql to check for the previous entry of the same invoice failed");
 648
 649         $myrow = db_fetch_row($result);
 650         return $myrow[0] > 0;
 651 }
 652
 653 function remove_not_invoice_item($id)
 654 {
 655         begin_transaction();
 656
 657         $myrow = get_grn_item_detail($id);
 658
 659         $grn = get_grn_batch($myrow['grn_batch_id']);
 660
 661         $sql = "UPDATE ".TB_PREF."purch_order_details
 662                 SET quantity_received = qty_invoiced, quantity_ordered = qty_invoiced WHERE po_detail_item = ".$myrow["po_detail_item"];
 663         db_query($sql, "The quantity invoiced of the purchase order line could not be updated");
 664
 665         $sql = "UPDATE ".TB_PREF."grn_items
 666                 SET qty_recd = quantity_inv WHERE id = ".$myrow["id"];
 667         db_query($sql, "The quantity invoiced off the items received record could not be updated");
 668
 669         update_average_material_cost($grn["supplier_id"], $myrow["item_code"],
 670                 $myrow["unit_price"], -$myrow["QtyOstdg"], Today());
 671
 672         add_stock_move(ST_SUPPRECEIVE, $myrow["item_code"], $myrow['grn_batch_id'], $grn['loc_code'], sql2date($grn["delivery_date"]), "",
 673                 -$myrow["QtyOstdg"], $myrow['std_cost_unit'], $grn["supplier_id"], 1, $myrow['unit_price']);
 674
 675     $clearing_act = get_company_pref('grn_clearing_act');
 676         if ($clearing_act) {    // otherwise GRN clearing account is not used
 677                 if (is_inventory_item($myrow['item_code']))
 678                 {
 679                 $total = 0;
 680                         $stock_gl_code = get_stock_gl_code($myrow['item_code']);
 681                         $date = sql2date($grn["delivery_date"]);
 682                         $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $stock_gl_code["inventory_account"],
 683                                 $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
 684                                 -$myrow['QtyOstdg'] * $myrow['unit_price'], $grn["supplier_id"], "", 0, _("GRN Removal"));
 685                         $total += add_gl_trans_supplier(ST_SUPPRECEIVE, $myrow['grn_batch_id'], $date, $clearing_act,
 686                                 0, 0, -$total, null, "", 0, _("GRN Removal"));
 687                 }
 688         }
 689
 690         commit_transaction();
 691 }
 692 ?>