manufacturing/includes/db/work_order_requirements_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 function get_wo_requirements($woid)
  13 {
  14         $sql = "SELECT req.*, item.description, item.mb_flag, loc.location_name,
  15                         center.name AS WorkCentreDescription,
  16                         item.material_cost as ComponentCost,
  17                         item.inventory_account,
  18                         item.cogs_account
  19                 FROM (".TB_PREF."wo_requirements req,"
  20                         .TB_PREF."locations loc,"
  21                         .TB_PREF."workcentres center)
  22                         INNER JOIN ".TB_PREF."stock_master item ON req.stock_id=item.stock_id
  23                 WHERE workorder_id=".db_escape($woid)."
  24                 AND loc.loc_code = req.loc_code
  25                 AND center.id=workcentre";
  26
  27         return db_query($sql, "The work order requirements could not be retrieved");
  28 }
  29
  30 function get_requirements_costs($woid)
  31 {
  32         $sql = "SELECT SUM(units_req*unit_cost) cost
  33                 FROM ".TB_PREF."wo_requirements
  34                 WHERE workorder_id=".db_escape($woid);
  35
  36         $result = db_query($sql, "The work order requirements costs could not be retrieved");
  37         $costs = db_fetch($result);
  38
  39         return $costs['cost'] ? $costs['cost'] : 0;
  40 }
  41
  42 //--------------------------------------------------------------------------------------
  43
  44 function create_wo_requirements($woid, $stock_id)
  45 {
  46         $sql = "INSERT INTO ".TB_PREF."wo_requirements (workorder_id, stock_id, workcentre, units_req, loc_code)
  47                 SELECT ".db_escape($woid).", component, workcentre_added, quantity, loc_code
  48                 FROM ".TB_PREF."bom WHERE parent=".db_escape($stock_id);
  49
  50     db_query($sql, "The work order requirements could not be added");
  51 }
  52
  53 //--------------------------------------------------------------------------------------
  54
  55 function delete_wo_requirements($woid)
  56 {
  57         $sql="DELETE FROM ".TB_PREF."wo_requirements WHERE workorder_id=".db_escape($woid);
  58         db_query($sql,"The work order requirements could not be deleted");
  59 }
  60
  61
  62 //--------------------------------------------------------------------------------------
  63 /*
  64         Update total component units issued and average component cost
  65 */
  66 function update_wo_requirement_issued($id, $quantity, $cost)
  67 {
  68         $sql = "UPDATE ".TB_PREF."wo_requirements SET
  69                                 unit_cost = (units_issued*unit_cost+".$quantity*$cost.")/(units_issued+".$quantity."),
  70                                 units_issued = units_issued + ".db_escape($quantity)."
  71                         WHERE id = ".db_escape($id);
  72
  73         db_query($sql, "The work requirements issued quantity couldn't be updated");
  74 }
  75
  76 //--------------------------------------------------------------------------------------
  77
  78 function void_wo_requirements($woid)
  79 {
  80         $sql = "UPDATE ".TB_PREF."wo_requirements SET units_issued = 0
  81                 WHERE workorder_id = ".db_escape($woid);
  82
  83         db_query($sql, "The work requirements issued quantity couldn't be voided");
  84 }
  85