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