manufacturing/includes/db/work_order_produce_items_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 work_order_produce($woid, $ref, $quantity, $date_, $memo, $close_wo)
  13 {
  14         global $Refs;
  15
  16 // FIXME: support for WO_UNASSEMBLY case
  17         begin_transaction();
  18
  19         $args = func_get_args();
  20         $args = (object)array_combine(array('woid', 'ref', 'quantity', 'date_', 'memo','close_wo'),
  21                 $args);
  22         $args->trans_no = 0;
  23         hook_db_prewrite($args, ST_MANURECEIVE);
  24
  25         $product = get_work_order($woid);
  26
  27     $date = date2sql($date_);
  28
  29     $sql = "INSERT INTO ".TB_PREF."wo_manufacture (workorder_id, reference, quantity, date_)
  30                 VALUES (".db_escape($woid).", ".db_escape($ref).", ".db_escape($quantity)
  31                 .", '$date')";
  32
  33         db_query($sql,"A work order manufacture could not be added");
  34
  35         $id = db_insert_id();
  36
  37         // -------------------------------------------------------------------------
  38         // insert -ve and update averaged component unit cost for BOM usage (in wo_requirements)
  39         work_order_production_gl($woid, $product["stock_id"], $quantity, $date_, $id);
  40
  41         // update wo quantity and close wo if requested (or finished)
  42         $closed = work_order_update_finished_quantity($woid, $quantity, $close_wo);
  43
  44         // unit_cost is known when WO is finished, then generate +ve for all items
  45         if ($closed)
  46         {
  47                 // 1. calculate sums of material/labour/overhead costs
  48
  49                 // sum collected BOM material & labour costs (no way for separate overhead here for now - needs flag in bom or stock_master)
  50                 $bom = get_wo_requirements($woid);
  51                 $m_cost = $l_cost = 0;
  52                 while ($component = db_fetch($bom))
  53                 {
  54                         if (!is_service($component["mb_flag"]))
  55                                 $m_cost += $component['unit_cost']*$component['units_issued'];
  56                         else
  57                                 $l_cost += $component['unit_cost']*$component['units_issued'];
  58                 }
  59
  60                 // add additional material issues
  61                 $issues = get_additional_issues($woid);
  62                 while ($issue = db_fetch($issues))
  63                 {
  64                         if (!is_service($issue["mb_flag"]))
  65                                 $m_cost += $issue['unit_cost']*$issue['qty_issued'];
  66                         else
  67                                 $l_cost += $issue['unit_cost']*$issue['qty_issued'];
  68                 }
  69
  70                 // and additional costs
  71                 $o_cost = get_gl_wo_cost($woid, WO_OVERHEAD);
  72                 $l_cost += get_gl_wo_cost($woid, WO_LABOUR);
  73
  74                 $total_cost = $o_cost + $m_cost + $l_cost;
  75
  76             add_gl_trans_std_cost(ST_WORKORDER, $woid, $date_, $product['wip_account'],
  77             0, 0, $memo, -$total_cost);
  78
  79             add_gl_trans_std_cost(ST_WORKORDER, $woid, $date_, $product['inventory_account'],
  80                     0, 0, $memo, $total_cost);
  81
  82                 $unit_cost = $total_cost/($product['units_issued']+$quantity);
  83
  84                 // first update material cost
  85                 update_material_cost($product['stock_id'], $product['units_issued']+$quantity, $unit_cost, $date_);
  86
  87                 add_stock_move(ST_WORKORDER, $product["stock_id"], $woid,
  88                         $product["loc_code"], $date_, $ref, $product['units_issued']+$quantity, $unit_cost);
  89         }
  90
  91         if ($memo)
  92                 add_comments(ST_MANURECEIVE, $id, $date_, $memo);
  93
  94         $Refs->save(ST_MANURECEIVE, $id, $ref);
  95         add_audit_trail(ST_MANURECEIVE, $id, $date_, _("Production."));
  96
  97         $args->trans_no = $id;
  98         hook_db_postwrite($args, ST_MANURECEIVE);
  99
 100         commit_transaction();
 101 }
 102
 103 //--------------------------------------------------------------------------------------------
 104
 105 function get_work_order_produce($id)
 106 {
 107         $sql = "SELECT prod.*, wo.stock_id, item.description AS StockDescription, wo.closed
 108                         FROM ".TB_PREF."wo_manufacture prod,"
 109                                 .TB_PREF."workorders wo,"
 110                                 .TB_PREF."stock_master item
 111                 WHERE prod.workorder_id=wo.id
 112                 AND item.stock_id=wo.stock_id
 113                 AND prod.id=".db_escape($id);
 114     $result = db_query($sql, "The work order production could not be retrieved");
 115
 116     return db_fetch($result);
 117 }
 118
 119 //--------------------------------------------------------------------------------------
 120
 121 function get_work_order_productions($woid)
 122 {
 123         $sql = "SELECT * FROM ".TB_PREF."wo_manufacture WHERE workorder_id="
 124                 .db_escape($woid)." ORDER BY id";
 125     return db_query($sql, "The work order issues could not be retrieved");
 126 }
 127
 128 //--------------------------------------------------------------------------------------
 129
 130 function exists_work_order_produce($id)
 131 {
 132         $sql = "SELECT id FROM ".TB_PREF."wo_manufacture WHERE id=".db_escape($id);
 133         $result = db_query($sql, "Cannot retreive a wo production");
 134
 135     return (db_num_rows($result) > 0);
 136 }
 137
 138 //--------------------------------------------------------------------------------------
 139
 140 function check_void_wo_production($prod_no)
 141 {
 142         $prod = get_work_order_produce($prod_no);
 143         return $prod['closed'] ? $prod['workorder_id'] : 0;
 144 }
 145
 146 //--------------------------------------------------------------------------------------------
 147
 148 function void_work_order_produce($type_no)
 149 {
 150         begin_transaction();
 151         hook_db_prevoid(ST_MANURECEIVE, $type_no);
 152
 153         // Skip processing already voided entry i.e. explicitly voided
 154         $void_entry = get_voided_entry(ST_MANURECEIVE, $type_no);
 155         if ($void_entry)
 156                 return;
 157
 158         $prod = get_work_order_produce($type_no);
 159
 160         if (work_order_is_closed($prod['workorder_id']))
 161                 return;
 162
 163         // deduct the quantity of this production from the parent work order
 164         work_order_update_finished_quantity($prod["workorder_id"], -$prod["quantity"]);
 165
 166         // clear the production record
 167         $sql = "UPDATE ".TB_PREF."wo_manufacture SET quantity=0 WHERE id=".db_escape($type_no);
 168         db_query($sql, "Cannot void a wo production");
 169
 170         void_gl_trans(ST_MANURECEIVE, $type_no);
 171
 172         void_stock_move(ST_MANURECEIVE, $type_no);
 173
 174         commit_transaction();
 175 }
 176
 177