manufacturing/includes/db/work_orders_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 add_material_cost($stock_id, $qty, $date_)
  15 {
  16         $m_cost = 0;
  17     $result = get_bom($stock_id);
  18         while ($bom_item = db_fetch($result))
  19         {
  20                 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '".$bom_item['component']."'";
  21                 $res = db_query($sql);
  22                 $myrow = db_fetch($res);
  23                 $m_cost += ($bom_item['quantity'] * $myrow['material_cost']);
  24         }
  25         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
  26         $result = db_query($sql);
  27         $myrow = db_fetch($result);
  28         $material_cost =  $myrow['material_cost'];
  29         $qoh = get_qoh_on_date($stock_id, null, $date_);
  30         if ($qoh + $qty <= 0)
  31                 $material_cost = 0;
  32         else
  33                 $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  34         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
  35                 WHERE stock_id='$stock_id'";
  36         db_query($sql,"The cost details for the inventory item could not be updated");
  37 }
  38
  39 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
  40         $type, $date_, $required_by, $costs, $memo_)
  41 {
  42         if (!($type == wo_types::advanced()))
  43                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $costs, $memo_);
  44
  45         begin_transaction();
  46
  47         add_material_cost($stock_id, $units_reqd, $date_);
  48
  49         $date = date2sql($date_);
  50         $required = date2sql($required_by);
  51
  52         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
  53                 type, date_, required_by)
  54         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", $units_reqd, '$stock_id',
  55                 $type, '$date', '$required')";
  56         db_query($sql, "could not add work order");
  57
  58         $woid = db_insert_id();
  59
  60         add_comments(systypes::work_order(), $woid, $required_by, $memo_);
  61
  62         references::save(systypes::work_order(), $woid, $wo_ref);
  63         add_audit_trail(systypes::work_order(), $woid, $date_);
  64
  65         commit_transaction();
  66
  67         return $woid;
  68 }
  69
  70 //--------------------------------------------------------------------------------------
  71
  72 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
  73                                         $date_, $required_by, $memo_)
  74 {
  75         begin_transaction();
  76
  77         add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
  78         add_material_cost($stock_id, $units_reqd, $date_);
  79
  80         $date = date2sql($date_);
  81         $required = date2sql($required_by);
  82
  83         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
  84                 units_reqd=$units_reqd, stock_id='$stock_id',
  85                 required_by='$required',
  86                 date_='$date'
  87                 WHERE id = $woid";
  88
  89         db_query($sql, "could not update work order");
  90
  91         update_comments(systypes::work_order(), $woid, null, $memo_);
  92         add_audit_trail(systypes::work_order(), $woid, $date_, _("Updated."));
  93
  94         commit_transaction();
  95 }
  96
  97 function delete_work_order($woid)
  98 {
  99         begin_transaction();
 100
 101         add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
 102
 103         // delete the work order requirements
 104         delete_wo_requirements($woid);
 105
 106         // delete the actual work order
 107         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=$woid";
 108         db_query($sql,"The work order could not be deleted");
 109
 110         delete_comments(systypes::work_order(), $woid);
 111         add_audit_trail(systypes::work_order(), $woid, $_POST['date_'], _("Canceled."));
 112
 113         commit_transaction();
 114 }
 115
 116 //--------------------------------------------------------------------------------------
 117
 118 function get_work_order($woid, $allow_null=false)
 119 {
 120     $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
 121                 ".TB_PREF."locations.location_name
 122                 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
 123                 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
 124                 AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
 125                 AND ".TB_PREF."workorders.id=$woid
 126                 GROUP BY ".TB_PREF."workorders.id";
 127
 128         $result = db_query($sql, "The work order issues could not be retrieved");
 129
 130         if (!$allow_null && db_num_rows($result) == 0)
 131                 display_db_error("Could not find work order $woid", $sql);
 132
 133         return db_fetch($result);
 134 }
 135
 136 //--------------------------------------------------------------------------------------
 137
 138 function work_order_has_productions($woid)
 139 {
 140         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=$woid";
 141         $result = db_query($sql, "query work order for productions");
 142
 143         $myrow = db_fetch_row($result);
 144         return ($myrow[0] > 0);
 145 }
 146
 147
 148 //--------------------------------------------------------------------------------------
 149
 150 function work_order_has_issues($woid)
 151 {
 152         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=$woid";
 153         $result = db_query($sql, "query work order for issues");
 154
 155         $myrow = db_fetch_row($result);
 156         return ($myrow[0] > 0);
 157 }
 158
 159 //--------------------------------------------------------------------------------------
 160
 161 function work_order_has_payments($woid)
 162 {
 163     $result = get_bank_trans(null, null, payment_person_types::WorkOrder(), $woid);
 164
 165     return (db_num_rows($result) != 0);
 166 }
 167
 168 //--------------------------------------------------------------------------------------
 169
 170 function release_work_order($woid, $releaseDate, $memo_)
 171 {
 172         begin_transaction();
 173
 174         $myrow = get_work_order($woid);
 175         $stock_id = $myrow["stock_id"];
 176
 177         $date = date2sql($releaseDate);
 178
 179         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 180                 released=1 WHERE id = $woid";
 181         db_query($sql, "could not release work order");
 182
 183         // create Work Order Requirements based on the bom
 184         create_wo_requirements($woid, $stock_id);
 185
 186         add_comments(systypes::work_order(), $woid, $releaseDate, $memo_);
 187         add_audit_trail(systypes::work_order(), $woid, $releaseDate,_("Released."));
 188
 189         commit_transaction();
 190 }
 191
 192 //--------------------------------------------------------------------------------------
 193
 194 function close_work_order($woid)
 195 {
 196         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = $woid";
 197         db_query($sql, "could not close work order");
 198 }
 199
 200 //--------------------------------------------------------------------------------------
 201
 202 function work_order_is_closed($woid)
 203 {
 204         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = $woid";
 205         $result = db_query($sql, "could not query work order");
 206         $row = db_fetch_row($result);
 207         return ($row[0] > 0);
 208 }
 209
 210 //--------------------------------------------------------------------------------------
 211
 212 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 213 {
 214         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + $quantity,
 215                 closed = ((units_issued >= units_reqd) OR $force_close)
 216                 WHERE id = $woid";
 217
 218         db_query($sql, "The work order issued quantity couldn't be updated");
 219 }
 220
 221 //--------------------------------------------------------------------------------------
 222
 223 function void_work_order($woid)
 224 {
 225         $work_order = get_work_order($woid);
 226
 227         if (!($work_order["type"] == wo_types::advanced()))
 228         {
 229                 begin_transaction();
 230
 231                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = $woid";
 232                 db_query($sql, "The work order couldn't be voided");
 233
 234                 // void all related stock moves
 235                 void_stock_move(systypes::work_order(), $woid);
 236
 237                 // void any related gl trans
 238                 void_gl_trans(systypes::work_order(), $woid, true);
 239
 240                 // clear the requirements units received
 241                 void_wo_requirements($woid);
 242
 243                 commit_transaction();
 244         }
 245         else
 246         {
 247                 // void everything inside the work order : issues, productions, payments
 248         }
 249 }
 250
 251 //--------------------------------------------------------------------------------------
 252
 253 ?>