manufacturing/includes/db/work_orders_db.inc

   1 <?php
   2
   3 //--------------------------------------------------------------------------------------
   4
   5 function add_material_cost($stock_id, $qty, $date_)
   6 {
   7         $m_cost = 0;
   8     $result = get_bom($stock_id);
   9         while ($bom_item = db_fetch($result))
  10         {
  11                 $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '".$bom_item['component']."'";
  12                 $res = db_query($sql);
  13                 $myrow = db_fetch($res);
  14                 $m_cost += ($bom_item['quantity'] * $myrow['material_cost']);
  15         }
  16         $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = '$stock_id'";
  17         $result = db_query($sql);
  18         $myrow = db_fetch($result);
  19         $material_cost =  $myrow['material_cost'];
  20         $qoh = get_qoh_on_date($stock_id, null, $date_);
  21         if ($qoh + $qty <= 0)
  22                 $material_cost = 0;
  23         else
  24                 $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
  25         $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
  26                 WHERE stock_id='$stock_id'";
  27         db_query($sql,"The cost details for the inventory item could not be updated");
  28 }
  29
  30 function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
  31         $type, $date_, $required_by, $costs, $memo_)
  32 {
  33         if (!($type == wo_types::advanced()))
  34                 return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $costs, $memo_);
  35
  36         begin_transaction();
  37
  38         add_material_cost($stock_id, $units_reqd, $date_);
  39
  40         $date = date2sql($date_);
  41         $required = date2sql($required_by);
  42
  43         $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
  44                 type, date_, required_by)
  45         VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", $units_reqd, '$stock_id',
  46                 $type, '$date', '$required')";
  47         db_query($sql, "could not add work order");
  48
  49         $woid = db_insert_id();
  50
  51         add_comments(systypes::work_order(), $woid, $required_by, $memo_);
  52
  53         references::save_last($wo_ref, systypes::work_order());
  54
  55         commit_transaction();
  56
  57         return $woid;
  58 }
  59
  60 //--------------------------------------------------------------------------------------
  61
  62 function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
  63                                         $date_, $required_by, $memo_)
  64 {
  65         begin_transaction();
  66
  67         add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
  68         add_material_cost($stock_id, $units_reqd, $date_);
  69
  70         $date = date2sql($date_);
  71         $required = date2sql($required_by);
  72
  73         $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
  74                 units_reqd=$units_reqd, stock_id='$stock_id',
  75                 required_by='$required',
  76                 date_='$date'
  77                 WHERE id = $woid";
  78
  79         db_query($sql, "could not update work order");
  80
  81         update_comments(systypes::work_order(), $woid, null, $memo_);
  82
  83         commit_transaction();
  84 }
  85
  86 function delete_work_order($woid)
  87 {
  88         begin_transaction();
  89
  90         add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
  91
  92         // delete the work order requirements
  93         delete_wo_requirements($woid);
  94
  95         // delete the actual work order
  96         $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=$woid";
  97         db_query($sql,"The work order could not be deleted");
  98
  99         delete_comments(systypes::work_order(), $woid);
 100
 101         commit_transaction();
 102 }
 103
 104 //--------------------------------------------------------------------------------------
 105
 106 function get_work_order($woid, $allow_null=false)
 107 {
 108     $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
 109                 ".TB_PREF."locations.location_name
 110                 FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
 111                 WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
 112                 AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
 113                 AND ".TB_PREF."workorders.id=$woid
 114                 GROUP BY ".TB_PREF."workorders.id";
 115
 116         $result = db_query($sql, "The work order issues could not be retrieved");
 117
 118         if (!$allow_null && db_num_rows($result) == 0)
 119                 display_db_error("Could not find work order $woid", $sql);
 120
 121         return db_fetch($result);
 122 }
 123
 124 //--------------------------------------------------------------------------------------
 125
 126 function work_order_has_productions($woid)
 127 {
 128         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=$woid";
 129         $result = db_query($sql, "query work order for productions");
 130
 131         $myrow = db_fetch_row($result);
 132         return ($myrow[0] > 0);
 133 }
 134
 135
 136 //--------------------------------------------------------------------------------------
 137
 138 function work_order_has_issues($woid)
 139 {
 140         $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=$woid";
 141         $result = db_query($sql, "query work order for issues");
 142
 143         $myrow = db_fetch_row($result);
 144         return ($myrow[0] > 0);
 145 }
 146
 147 //--------------------------------------------------------------------------------------
 148
 149 function work_order_has_payments($woid)
 150 {
 151     $result = get_bank_trans(null, null, payment_person_types::WorkOrder(), $woid);
 152
 153     return (db_num_rows($result) != 0);
 154 }
 155
 156 //--------------------------------------------------------------------------------------
 157
 158 function release_work_order($woid, $releaseDate, $memo_)
 159 {
 160         begin_transaction();
 161
 162         $myrow = get_work_order($woid);
 163         $stock_id = $myrow["stock_id"];
 164
 165         $date = date2sql($releaseDate);
 166
 167         $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
 168                 released=1 WHERE id = $woid";
 169         db_query($sql, "could not release work order");
 170
 171         // create Work Order Requirements based on the bom
 172         create_wo_requirements($woid, $stock_id);
 173
 174         add_comments(systypes::work_order(), $woid, $releaseDate, $memo_);
 175
 176         commit_transaction();
 177 }
 178
 179 //--------------------------------------------------------------------------------------
 180
 181 function close_work_order($woid)
 182 {
 183         $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = $woid";
 184         db_query($sql, "could not close work order");
 185 }
 186
 187 //--------------------------------------------------------------------------------------
 188
 189 function work_order_is_closed($woid)
 190 {
 191         $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = $woid";
 192         $result = db_query($sql, "could not query work order");
 193         $row = db_fetch_row($result);
 194         return ($row[0] > 0);
 195 }
 196
 197 //--------------------------------------------------------------------------------------
 198
 199 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 200 {
 201         $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + $quantity,
 202                 closed = ((units_issued >= units_reqd) OR $force_close)
 203                 WHERE id = $woid";
 204
 205         db_query($sql, "The work order issued quantity couldn't be updated");
 206 }
 207
 208 //--------------------------------------------------------------------------------------
 209
 210 function void_work_order($woid)
 211 {
 212         $work_order = get_work_order($woid);
 213
 214         if (!($work_order["type"] == wo_types::advanced()))
 215         {
 216                 begin_transaction();
 217
 218                 $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = $woid";
 219                 db_query($sql, "The work order couldn't be voided");
 220
 221                 // void all related stock moves
 222                 void_stock_move(systypes::work_order(), $woid);
 223
 224                 // void any related gl trans
 225                 void_gl_trans(systypes::work_order(), $woid, true);
 226
 227                 // clear the requirements units received
 228                 void_wo_requirements($woid);
 229
 230                 commit_transaction();
 231         }
 232         else
 233         {
 234                 // void everything inside the work order : issues, productions, payments
 235         }
 236 }
 237
 238 //--------------------------------------------------------------------------------------
 239
 240 ?>