Merged changes from main trunk up to 2.2.7
[fa-stable.git] / manufacturing / includes / db / work_orders_db.inc
index 12f4049fc9183f0a4a826ee97a04ad6f3b2bdba7..1271f611428277a046f8b70d5c52e1a231d9ec32 100644 (file)
@@ -28,14 +28,10 @@ function add_material_cost($stock_id, $qty, $date_)
        $myrow = db_fetch($result);
        $material_cost =  $myrow['material_cost'];
        $qoh = get_qoh_on_date($stock_id, null, $date_);
-       /*
-       if ($qoh + $qty <= 0)
-               $material_cost = 0;
-       else
-       */
        if ($qoh < 0)
                $qoh = 0;
-       $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
+       if ($qoh + $qty != 0)   
+               $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
        $material_cost = round2($material_cost, $dec);  
        $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$material_cost
                WHERE stock_id=".db_escape($stock_id);
@@ -54,14 +50,10 @@ function add_overhead_cost($stock_id, $qty, $date_, $costs)
        $myrow = db_fetch($result);
        $overhead_cost =  $myrow['overhead_cost'];
        $qoh = get_qoh_on_date($stock_id, null, $date_);
-       /*
-       if ($qoh + $qty <= 0)
-               $overhead_cost = 0;
-       else
-       */
        if ($qoh < 0)
                $qoh = 0;
-       $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
+       if ($qoh + $qty != 0)   
+               $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
        $overhead_cost = round2($overhead_cost, $dec);  
        $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
                WHERE stock_id=".db_escape($stock_id);
@@ -80,14 +72,10 @@ function add_labour_cost($stock_id, $qty, $date_, $costs)
        $myrow = db_fetch($result);
        $labour_cost =  $myrow['labour_cost'];
        $qoh = get_qoh_on_date($stock_id, null, $date_);
-       /*
-       if ($qoh + $qty <= 0)
-               $labour_cost = 0;
-       else
-       */
        if ($qoh < 0)
                $qoh = 0;
-       $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
+       if ($qoh + $qty != 0)   
+               $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
        $labour_cost = round2($labour_cost, $dec);      
        $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
                WHERE stock_id=".db_escape($stock_id);
@@ -104,16 +92,12 @@ function add_issue_cost($stock_id, $qty, $date_, $costs)
        $myrow = db_fetch($result);
        $material_cost =  $myrow['material_cost'];
        $dec = user_price_dec();
-       $material_cost = price_decimal_format($material_cost, $dec); 
+       price_decimal_format($material_cost, $dec); 
        $qoh = get_qoh_on_date($stock_id, null, $date_);
-       /*
-       if ($qoh + $qty  <= 0)
-               $material_cost = 0;
-       else
-       */
        if ($qoh < 0)
                $qoh = 0;
-       $material_cost = ($qty * $costs) /      ($qoh + $qty);
+       if ($qoh + $qty != 0)   
+               $material_cost = ($qty * $costs) /      ($qoh + $qty);
        $material_cost = round2($material_cost, $dec);  
        $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=material_cost+"
                .db_escape($material_cost)
@@ -310,13 +294,22 @@ function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 
 function void_work_order($woid)
 {
-       $work_order = get_work_order($woid);
+       begin_transaction();
 
+       $work_order = get_work_order($woid);
        if (!($work_order["type"] == WO_ADVANCED))
        {
-               begin_transaction();
-
-               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = "
+               $date = sql2date($work_order['date_']);
+               $qty = $work_order['units_reqd'];
+               add_material_cost($work_order['stock_id'], -$qty, $date); // remove avg. cost for qty
+               $cost = get_gl_wo_cost($woid, WO_LABOUR); // get the labour cost and reduce avg cost
+               if ($cost != 0)
+                       add_labour_cost($work_order['stock_id'], -$qty, $date, $cost);
+               $cost = get_gl_wo_cost($woid, WO_OVERHEAD); // get the overhead cost and reduce avg cost
+               if ($cost != 0)
+                       add_overhead_cost($work_order['stock_id'], -$qty, $date, $cost);
+
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
                        .db_escape($woid);
                db_query($sql, "The work order couldn't be voided");
 
@@ -328,13 +321,64 @@ function void_work_order($woid)
 
                // clear the requirements units received
                void_wo_requirements($woid);
-
-               commit_transaction();
        }
        else
        {
                // void everything inside the work order : issues, productions, payments
+               $date = sql2date($work_order['date_']);
+               add_material_cost($work_order['stock_id'], -$work_order['units_reqd'], $date); // remove avg. cost for qty
+               $result = get_work_order_productions($woid); // check the produced quantity
+               $qty = 0;
+               while ($row = db_fetch($result))
+               {
+                       $qty += $row['quantity'];
+                       // clear the production record
+                       $sql = "UPDATE ".TB_PREF."wo_manufacture SET quantity=0 WHERE id=".$$row['id'];
+                       db_query($sql, "Cannot void a wo production");
+                       
+                       void_stock_move(ST_MANURECEIVE, $row['id']); // and void the stock moves; 
+               }
+               $result = get_additional_issues($woid); // check the issued quantities
+               $cost = 0;
+               $issue_no = 0;
+               while ($row = db_fetch($result))
+               {
+                       $std_cost = get_standard_cost($row['stock_id']);
+                       $icost = $std_cost * $row['qty_issued'];
+                       $cost += $icost;
+                       if ($issue_no == 0)
+                               $issue_no = $row['issue_no'];
+                       // void the actual issue items and their quantities
+                       $sql = "UPDATE ".TB_PREF."wo_issue_items SET qty_issued = 0 WHERE issue_id="
+                               .db_escape($row['id']);
+                       db_query($sql,"A work order issue item could not be voided");
+               }       
+               if ($issue_no != 0)
+                       void_stock_move(ST_MANUISSUE, $issue_no); // and void the stock moves 
+               if ($cost != 0)
+                       add_issue_cost($work_order['stock_id'], -$qty, $date, $cost);
+
+               $cost = get_gl_wo_cost($woid, WO_LABOUR); // get the labour cost and reduce avg cost
+               if ($cost != 0)
+                       add_labour_cost($work_order['stock_id'], -$qty, $date, $cost);
+               $cost = get_gl_wo_cost($woid, WO_OVERHEAD); // get the overhead cost and reduce avg cost
+               if ($cost != 0)
+                       add_overhead_cost($work_order['stock_id'], -$qty, $date, $cost);
+               
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
+                       .db_escape($woid);
+               db_query($sql, "The work order couldn't be voided");
+
+               // void all related stock moves
+               void_stock_move(ST_WORKORDER, $woid);
+
+               // void any related gl trans
+               void_gl_trans(ST_WORKORDER, $woid, true);
+
+               // clear the requirements units received
+               void_wo_requirements($woid);
        }
+       commit_transaction();
 }
 
 function get_sql_for_work_orders($outstanding_only, $all_items)
@@ -410,5 +454,13 @@ function get_sql_for_where_used()
        return $sql;                    
 }
 //--------------------------------------------------------------------------------------
+function get_gl_wo_cost($woid, $cost_type)
+{
+       $cost = 0;
+       $result = get_gl_wo_cost_trans($woid, $cost_type);
+       while ($row = db_fetch($result))
+               $cost += -$row['amount'];
+       return $cost;   
+}
 
 ?>
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