inventory/includes/db/items_trans_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 //-------------------------------------------------------------------------------------------------------------
  13
  14 function stock_cost_update($stock_id, $material_cost, $labour_cost, $overhead_cost,
  15         $last_cost)
  16 {
  17         $mb_flag = get_mb_flag($stock_id);
  18
  19         $update_no = -1;
  20
  21     if (is_service($mb_flag))
  22     {
  23         //display_db_error("Cannot do cost update for Service item : $stock_id", "");
  24
  25                 //Chaitanya
  26                 $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
  27                 WHERE stock_id=".db_escape($stock_id);
  28
  29                 db_query($sql,"The cost details for the inventory item could not be updated");
  30
  31                 return $update_no;
  32     }
  33
  34         begin_transaction();
  35
  36         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost).",
  37                 labour_cost=".db_escape($labour_cost).",
  38                 overhead_cost=".db_escape($overhead_cost).",
  39                 last_cost=".db_escape($last_cost)."
  40                 WHERE stock_id=".db_escape($stock_id);
  41         db_query($sql,"The cost details for the inventory item could not be updated");
  42
  43         $qoh = get_qoh_on_date($stock_id);
  44
  45         $date_ = Today();
  46         if (!is_date_in_fiscalyear($date_))
  47                 $date_ = end_fiscalyear();
  48
  49         if ($qoh > 0)
  50         {
  51                 $new_cost = $material_cost + $labour_cost + $overhead_cost;
  52
  53                 $value_of_change = round2($qoh * ($new_cost - $last_cost), user_price_dec());
  54
  55                 if ($value_of_change != 0)
  56                 {
  57                         $stock_gl_code = get_stock_gl_code($stock_id);
  58
  59                         $cart = new items_cart(ST_COSTUPDATE);
  60                         $cart->tran_date = $cart->doc_date = $cart->event_date = $date_;
  61                         if (!is_date_in_fiscalyear($cart->tran_date))
  62                                 $cart->tran_date = end_fiscalyear();
  63                         $cart->reference = $Refs->get_next(ST_COSTUPDATE, null, $cart->tran_date, $date_);
  64
  65                         $cart->memo_ = sprintf(_("Cost was %s changed to %s x quantity on hand of %s"),
  66                                 number_format2($last_cost, 2), number_format2($new_cost), $qoh);
  67
  68                         $cart->add_gl_item($stock_gl_code["adjustment_account"],
  69                                 $stock_gl_code["dimension_id"], $stock_gl_code["dimension2_id"], -$value_of_change);
  70                         $cart->add_gl_item($stock_gl_code["inventory_account"], 0, 0, $value_of_change);
  71
  72                         write_journal_entries($cart);
  73                         change_stock_moves_std_cost($stock_id, $date_, $new_cost - $last_cost);
  74                 }
  75         }
  76
  77         if ($update_no != -1)
  78                 add_audit_trail(ST_COSTUPDATE, $update_no, $date_);
  79         commit_transaction();
  80
  81         return $update_no;
  82 }
  83
  84 //-------------------------------------------------------------------------------------------------------------
  85
  86 function change_stock_moves_std_cost($stock_id, $date, $diff_cost)
  87 {
  88         $date = date2sql($date);
  89         $sql = "UPDATE ".TB_PREF."stock_moves SET standard_cost = standard_cost + ".db_escape($diff_cost). " WHERE stock_id = "
  90         .       db_escape($stock_id)." AND tran_date <= '$date' AND qty <> 0 AND standard_cost > 0.001 AND type <> ".ST_LOCTRANSFER;
  91         db_query($sql,"The stock moves cost details for the inventory item could not be updated");
  92 }