Reverted invalid changes in manufacturing accounts back to cogs_account for BOM servi...
[fa-stable.git] / manufacturing / includes / db / work_orders_db.inc
index 81aca2bdc4db0832875839c87f813d3e2a84170a..50fdf8162da865d2cca625273efc70cb85180b8c 100644 (file)
 <?php
-
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 //--------------------------------------------------------------------------------------
 
-function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id, 
-       $type, $date_, $required_by, $costs, $memo_)
+function add_material_cost($stock_id, $qty, $date_, $advanced=false, $woid=0)
 {
-       if (!($type == wo_types::advanced()))
-               return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $costs, $memo_);
-                
-       begin_transaction();
+       $m_cost = 0;
+    $result = get_bom($stock_id);
+       while ($bom_item = db_fetch($result))
+       {
+               $standard_cost = get_standard_cost($bom_item['component']);
+               $m_cost += ($bom_item['quantity'] * $standard_cost);
+       }
+       $bom_cost = $m_cost;
+       // new Joe Hunt 2015.10.15      
+       // additilnal costs.
+       $i_cost = 0;
+       if ($woid != 0 && work_order_has_issues($woid))
+       {
+               $res = get_additional_issues($woid);
+               while ($issue = db_fetch($res))
+               {
+                       $standard_cost = get_standard_cost($issue['stock_id']);
+                       $i_cost += ($issue['qty_issued'] * $standard_cost) / $qty;
+               }
+       }
+       $sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+               .db_escape($stock_id);
+       $result = db_query($sql);
+       $myrow = db_fetch($result);
+       $material_cost =  $myrow['material_cost'] - $i_cost; // $i_cost was already added to material cost
+       $m_cost += $i_cost;
+       /* no, why will we do that?? Joe Hunt 2015.10.17
+       if ($advanced)
+       {
+               //reduce overhead_cost and labour_cost from price as those will remain as is
+               $m_cost = $m_cost - $myrow['labour_cost'] - $myrow['overhead_cost'];
+       }
+       */
+       $qoh = get_qoh_on_date($stock_id);
+       $cost_adjust = false;
+       if ($qoh < 0)
+       {
+               if ($qoh + $qty >= 0)
+                       $cost_adjust = true;
+               $qoh = 0;
+       }               
+       if ($qoh + $qty != 0)
+       {
+               if ($qoh == 0) // 27.10.2014 apmuthu and dz.
+                       $material_cost = $m_cost;
+               else    
+                       $material_cost = ($qoh * $material_cost + $qty * $m_cost) /     ($qoh + $qty);
+       }
+       if ($advanced && $cost_adjust) // new 2010-02-10
+               adjust_deliveries($stock_id, $bom_cost, $date_);        
        
+       $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
+                   WHERE stock_id=".db_escape($stock_id);
+       db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
+{
+       if ($qty != 0)
+               $costs /= $qty;
+       $sql = "SELECT overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+               .db_escape($stock_id);
+       $result = db_query($sql);
+       $myrow = db_fetch($result);
+       $overhead_cost =  $myrow['overhead_cost'];
+       $qoh = get_qoh_on_date($stock_id);
+       if ($qoh < 0)
+               $qoh = 0;
+       if ($adj_only)
+       {
+               if ($qoh>0)
+               {
+                       if ($qoh + $qty != 0)   
+                               $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
+                       elseif ($qty == 0)
+                               $overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
+               }                       
+               else // Journal Entry if QOH is 0/negative 
+               {
+                       global $Refs;
+
+                       $id = get_next_trans_no(ST_JOURNAL);
+                       $ref = $Refs->get_next(ST_JOURNAL);
+                       
+                       $stock_gl_code = get_stock_gl_code($stock_id);
+                       $memo = "WO Overhead cost settlement JV for zero/negative respository of ".$stock_id;
+                       //Reverse the inventory effect if $qoh <=0
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["inventory_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo, 
+                               -$costs);
+                       //GL Posting to inventory adjustment account
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["assembly_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
+                               $costs);
+                               
+                       add_audit_trail(ST_JOURNAL, $id, $date_);
+                       add_comments(ST_JOURNAL, $id, $date_, $memo);
+                       $Refs->save(ST_JOURNAL, $id, $ref);
+                       if ($qty != 0) // 27.10.2014 dz
+                               $overhead_cost = ($qoh * $overhead_cost + $costs) / $qty;
+               }
+       }
+       else
+       {               
+               if ($qoh + $qty != 0)   
+                       $overhead_cost = ($qoh * $overhead_cost + $qty * $costs) /      ($qoh + $qty);
+       }
+       $sql = "UPDATE ".TB_PREF."stock_master SET overhead_cost=".db_escape($overhead_cost)."
+               WHERE stock_id=".db_escape($stock_id);
+       db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
+{
+       if ($qty != 0)
+               $costs /= $qty;
+       $sql = "SELECT labour_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+               .db_escape($stock_id);
+       $result = db_query($sql);
+       $myrow = db_fetch($result);
+       $labour_cost =  $myrow['labour_cost'];
+       $qoh = get_qoh_on_date($stock_id);
+       if ($qoh < 0)
+               $qoh = 0;
+       if ($adj_only)
+       {
+               if ($qoh>0)
+               {
+                       if ($qoh + $qty != 0)   
+                               $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
+                       elseif ($qty == 0)
+                               $labour_cost = ($qoh * $labour_cost + $costs) / $qoh;
+               }               
+               else // Journal Entry if QOH is 0/negative 
+               {
+                       global $Refs;
+
+                       $id = get_next_trans_no(ST_JOURNAL);
+                       $ref = $Refs->get_next(ST_JOURNAL);
+                       
+                       $stock_gl_code = get_stock_gl_code($stock_id);
+                       $memo = "WO labour cost settlement JV for zero/negative respository of ".$stock_id;
+                       //Reverse the inventory effect if $qoh <=0
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["inventory_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo, 
+                               -$costs);
+                       //GL Posting to inventory adjustment account
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["assembly_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
+                               $costs);
+                               
+                       add_audit_trail(ST_JOURNAL, $id, $date_);
+                       add_comments(ST_JOURNAL, $id, $date_, $memo);
+                       $Refs->save(ST_JOURNAL, $id, $ref);     
+                       if ($qty != 0) // 27.10.2014 dz
+                               $labour_cost = ($qoh * $labour_cost + $costs) / $qty;
+               }
+       }
+       else
+       {               
+               if ($qoh + $qty != 0)   
+                       $labour_cost = ($qoh * $labour_cost + $qty * $costs) /  ($qoh + $qty);
+       }       
+       $sql = "UPDATE ".TB_PREF."stock_master SET labour_cost=".db_escape($labour_cost)."
+               WHERE stock_id=".db_escape($stock_id);
+       db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
+{
+       if ($qty != 0)
+               $costs /= $qty;
+       $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+               .db_escape($stock_id);
+       $result = db_query($sql);
+       $myrow = db_fetch($result);
+       $material_cost =  $myrow['material_cost'];
+       $qoh = get_qoh_on_date($stock_id);
+       if ($qoh < 0)
+               $qoh = 0;
+       if ($adj_only)
+       {
+               if ($qoh>0)
+                       $material_cost = ($qoh * $material_cost + $costs) / $qoh;
+               else // Journal Entry if QOH is 0/negative
+               {
+                       global $Refs;
+
+                       $id = get_next_trans_no(ST_JOURNAL);
+                       $ref = $Refs->get_next(ST_JOURNAL);
+                       
+                       $stock_gl_code = get_stock_gl_code($stock_id);
+                       $memo = "WO Issue settlement JV for zero/negative respository of ".$stock_id;
+                       //Reverse the inventory effect if $qoh <=0
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["inventory_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo, 
+                               -$costs);
+                       //GL Posting to inventory adjustment account
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, 
+                               $stock_gl_code["assembly_account"],
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,
+                               $costs);
+                               
+                       add_audit_trail(ST_JOURNAL, $id, $date_);
+                       add_comments(ST_JOURNAL, $id, $date_, $memo);
+                       $Refs->save(ST_JOURNAL, $id, $ref);
+                       if ($qty != 0) // 27.10.2014 dz
+                               $material_cost = $costs / $qty; 
+               }
+       }
+       else
+       {
+               if ($qoh + $qty != 0)   
+                       $material_cost = ($qoh * $material_cost + $qty * $costs) /      ($qoh + $qty);
+       }       
+       $sql = "UPDATE ".TB_PREF."stock_master SET material_cost="
+               .db_escape($material_cost)
+               ." WHERE stock_id=".db_escape($stock_id);
+       db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
+       $type, $date_, $required_by, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc)
+{
+       global $Refs;
+
+       if (!($type == WO_ADVANCED))
+               return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $memo_, $costs, $cr_acc, $labour, $cr_lab_acc);
+
+       begin_transaction();
+       $args = func_get_args();
+       $args = (object)array_combine(array('wo_ref', 'loc_code', 'units_reqd', 'stock_id',
+               'type', 'date_', 'required_by', 'memo_', 'costs', 'cr_acc', 'labour', 'cr_lab_acc'), $args);
+       $args->woid = 0;
+       hook_db_prewrite($args, ST_WORKORDER);
+
        $date = date2sql($date_);
        $required = date2sql($required_by);
-       
-       $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id, 
-               type, date_, required_by) 
-       VALUES ('$wo_ref', '$loc_code', $units_reqd, '$stock_id', 
-               $type, '$date', '$required')";
+
+       $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
+               type, date_, required_by)
+       VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
+       .db_escape($units_reqd).", ".db_escape($stock_id).",
+               ".db_escape($type).", '$date', ".db_escape($required).")";
        db_query($sql, "could not add work order");
-       
+
        $woid = db_insert_id();
-       
-       add_comments(systypes::work_order(), $woid, $required_by, $memo_);      
-       
-       add_forms_for_sys_type(systypes::work_order(), $woid);  
-       
-       references::save_last($wo_ref, systypes::work_order());         
-       
-       commit_transaction();   
-       
-       return $woid;   
+
+       add_comments(ST_WORKORDER, $woid, $required_by, $memo_);
+
+       $Refs->save(ST_WORKORDER, $woid, $wo_ref);
+       add_audit_trail(ST_WORKORDER, $woid, $date_);
+
+       $args->woid = $woid;
+       hook_db_postwrite($args, ST_WORKORDER);
+       commit_transaction();
+
+       return $woid;
 }
 
 //--------------------------------------------------------------------------------------
 
-function update_work_order($woid, $loc_code, $units_reqd, $stock_id, 
+function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
                                        $date_, $required_by, $memo_)
 {
        begin_transaction();
-               
+       $args = func_get_args();
+       $args = (object)array_combine(array('woid', 'loc_code', 'units_reqd', 'stock_id',
+               'date_', 'required_by', 'memo_'), $args);
+       hook_db_prewrite($args, ST_WORKORDER);
+
        $date = date2sql($date_);
        $required = date2sql($required_by);
-               
-       $sql = "UPDATE ".TB_PREF."workorders SET loc_code='$loc_code', 
-               units_reqd=$units_reqd, stock_id='$stock_id',
-               required_by='$required',
+
+       $sql = "UPDATE ".TB_PREF."workorders SET loc_code=".db_escape($loc_code).",
+               units_reqd=".db_escape($units_reqd).", stock_id=".db_escape($stock_id).",
+               required_by=".db_escape($required).",
                date_='$date'
-               WHERE id = $woid";      
+               WHERE id = ".db_escape($woid);
 
        db_query($sql, "could not update work order");
-       
-       update_comments(systypes::work_order(), $woid, null, $memo_);      
 
-       commit_transaction();                                   
+       update_comments(ST_WORKORDER, $woid, null, $memo_);
+       add_audit_trail(ST_WORKORDER, $woid, $date_, _("Updated."));
+
+       hook_db_postwrite($args, ST_WORKORDER);
+       commit_transaction();
 }
 
 function delete_work_order($woid)
 {
        begin_transaction();
-               
+       hook_db_prevoid(ST_WORKORDER, $woid);
+
        // delete the work order requirements
        delete_wo_requirements($woid);
-       
+
        // delete the actual work order
-       $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=$woid";
+       $sql = "DELETE FROM ".TB_PREF."workorders WHERE id=".db_escape($woid);
        db_query($sql,"The work order could not be deleted");
-       
-       delete_comments(systypes::work_order(), $woid);
-       
-       delete_forms_for_systype(systypes::work_order(), $woid);        
-       
-       commit_transaction();           
+
+       delete_comments(ST_WORKORDER, $woid);
+       add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
+
+       commit_transaction();
 }
 
 //--------------------------------------------------------------------------------------
 
 function get_work_order($woid, $allow_null=false)
 {
-    $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
-               ".TB_PREF."locations.location_name
-               FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations 
-               WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id 
-               AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code 
-               AND ".TB_PREF."workorders.id=$woid
-               GROUP BY ".TB_PREF."workorders.id";
-                                               
+    $sql = "SELECT wo.*,st.description As StockItemName,l.location_name,
+               l.delivery_address,l.email, l.contact
+               FROM ".TB_PREF."workorders wo, ".TB_PREF."stock_master st, ".TB_PREF."locations l
+               WHERE st.stock_id=wo.stock_id
+               AND     l.loc_code=wo.loc_code
+               AND wo.id=".db_escape($woid)."
+               GROUP BY wo.id";
+
        $result = db_query($sql, "The work order issues could not be retrieved");
-       
+
        if (!$allow_null && db_num_rows($result) == 0)
-               display_db_error("Could not find work order $workOrder", $sql);
-       
-       return db_fetch($result);       
+               display_db_error("Could not find work order $woid", $sql);
+
+       return db_fetch($result);
 }
 
 //--------------------------------------------------------------------------------------
 
 function work_order_has_productions($woid)
 {
-       $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=$woid";
+       $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_manufacture WHERE workorder_id=".db_escape($woid);
        $result = db_query($sql, "query work order for productions");
-    
+
        $myrow = db_fetch_row($result);
        return ($myrow[0] > 0);
 }
@@ -109,9 +361,9 @@ function work_order_has_productions($woid)
 
 function work_order_has_issues($woid)
 {
-       $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=$woid";
+       $sql = "SELECT COUNT(*) FROM ".TB_PREF."wo_issues WHERE workorder_id=".db_escape($woid);
        $result = db_query($sql, "query work order for issues");
-    
+
        $myrow = db_fetch_row($result);
        return ($myrow[0] > 0);
 }
@@ -120,7 +372,7 @@ function work_order_has_issues($woid)
 
 function work_order_has_payments($woid)
 {
-    $result = get_bank_trans(null, null, payment_person_types::WorkOrder(), $woid);
+       $result = get_gl_wo_cost_trans($woid);
 
     return (db_num_rows($result) != 0);
 }
@@ -129,30 +381,31 @@ function work_order_has_payments($woid)
 
 function release_work_order($woid, $releaseDate, $memo_)
 {
-       begin_transaction();            
-       
-       $myrow = get_work_order($woid); 
+       begin_transaction();
+
+       $myrow = get_work_order($woid);
        $stock_id = $myrow["stock_id"];
-               
+
        $date = date2sql($releaseDate);
-               
-       $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date', 
-               released=1 WHERE id = $woid";   
+
+       $sql = "UPDATE ".TB_PREF."workorders SET released_date='$date',
+               released=1 WHERE id = ".db_escape($woid);
        db_query($sql, "could not release work order");
-       
+
        // create Work Order Requirements based on the bom
        create_wo_requirements($woid, $stock_id);
-       
-       add_comments(systypes::work_order(), $woid, $releaseDate, $memo_);      
 
-       commit_transaction();   
+       add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
+       add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
+
+       commit_transaction();
 }
 
 //--------------------------------------------------------------------------------------
 
 function close_work_order($woid)
 {
-       $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = $woid";    
+       $sql = "UPDATE ".TB_PREF."workorders SET closed=1 WHERE id = ".db_escape($woid);
        db_query($sql, "could not close work order");
 }
 
@@ -160,20 +413,20 @@ function close_work_order($woid)
 
 function work_order_is_closed($woid)
 {
-       $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = $woid";     
+       $sql = "SELECT closed FROM ".TB_PREF."workorders WHERE id = ".db_escape($woid);
        $result = db_query($sql, "could not query work order");
        $row = db_fetch_row($result);
-       return ($row[0] > 0);   
+       return ($row[0] > 0);
 }
 
 //--------------------------------------------------------------------------------------
 
 function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 {
-       $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + $quantity,
-               closed = ((units_issued >= units_reqd) OR $force_close)
-               WHERE id = $woid";
-                               
+       $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
+               closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
+               WHERE id = ".db_escape($woid);
+
        db_query($sql, "The work order issued quantity couldn't be updated");
 }
 
@@ -181,32 +434,171 @@ function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
 
 function void_work_order($woid)
 {
-       $work_order = get_work_order($woid);  
-       
-       if (!($work_order["type"] == wo_types::advanced())) 
+       begin_transaction();
+       hook_db_prevoid(ST_WORKORDER, $woid);
+
+       $work_order = get_work_order($woid);
+       if (!($work_order["type"] == WO_ADVANCED))
        {
-               begin_transaction();    
-               
-               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = $woid";
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
+                       .db_escape($woid);
                db_query($sql, "The work order couldn't be voided");
-               
+
                // void all related stock moves
-               void_stock_move(systypes::work_order(), $woid); 
-       
-               // void any related gl trans
-               void_gl_trans(systypes::work_order(), $woid, true);
-               
+               void_stock_move(ST_WORKORDER, $woid);
+
+               // void any related bank/gl trans
+               void_bank_trans(ST_WORKORDER, $woid, true);
+
                // clear the requirements units received
                void_wo_requirements($woid);
-               
-               commit_transaction();           
-       } 
-       else 
+       }
+       else
        {
                // void everything inside the work order : issues, productions, payments
+               $date = sql2date($work_order['date_']);
+               
+               $result = get_work_order_productions($woid); // check the produced quantity
+               while ($row = db_fetch($result))
+               {
+                       void_work_order_produce($row['id']);
+                       
+                       //Post voided entry if not prevoided explicitly
+                       $void_entry = get_voided_entry(ST_MANURECEIVE, $row['id']);
+                       if ($void_entry)
+                               continue;
+                       $memo_ = _("Voiding Work Order Trans # ").$woid;
+                       add_audit_trail(ST_MANURECEIVE, $row['id'], today(), _("Voided.")."\n".$memo_);
+                       add_voided_entry(ST_MANURECEIVE, $row['id'], today(), $memo_);
+               }
+
+               $result = get_work_order_issues($woid);
+               $cost = 0;
+               while ($row = db_fetch($result))
+               {
+                       void_work_order_issue($row['issue_no']);
+                       
+                       //Post voided entry if not prevoided explicitly
+                       $void_entry = get_voided_entry(ST_MANUISSUE, $row['issue_no']);
+                       if ($void_entry)
+                               continue;
+                       $memo_ = _("Voiding Work Order Trans # ").$woid;
+                       add_audit_trail(ST_MANUISSUE, $row['issue_no'], today(), _("Voided.")."\n".$memo_);
+                       add_voided_entry(ST_MANUISSUE, $row['issue_no'], today(), $memo_);                              
+               }
+
+               //Adust avg labour cost
+               $cost = get_gl_wo_cost($woid, WO_LABOUR); 
+               if ($cost != 0)
+                       add_labour_cost($work_order['stock_id'], 1, $date, -$cost, true);
+                       
+               //Adust avg overhead cost
+               $cost = get_gl_wo_cost($woid, WO_OVERHEAD); 
+               if ($cost != 0)
+                       add_overhead_cost($work_order['stock_id'], 1, $date, -$cost, true);
+               
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
+                       .db_escape($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 bank/gl trans
+               void_bank_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)
+{
+       $sql = "SELECT
+               workorder.id,
+               workorder.wo_ref,
+               workorder.type,
+               location.location_name,
+               item.description,
+               workorder.units_reqd,
+               workorder.units_issued,
+               workorder.date_,
+               workorder.required_by,
+               workorder.released_date,
+               workorder.closed,
+               workorder.released,
+               workorder.stock_id,
+               unit.decimals
+               FROM ".TB_PREF."workorders as workorder,"
+                       .TB_PREF."stock_master as item,"
+                       .TB_PREF."item_units as unit,"
+                       .TB_PREF."locations as location
+               WHERE workorder.stock_id=item.stock_id 
+                       AND workorder.loc_code=location.loc_code
+                       AND item.units=unit.abbr";
+
+       if (check_value('OpenOnly') || $outstanding_only != 0)
+       {
+               $sql .= " AND workorder.closed=0";
+       }
+
+       if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
+       {
+               $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
        }
+
+       if (isset($_POST['OrderId']) && $_POST['OrderId'] != "")
+       {
+               $sql .= " AND workorder.id LIKE ".db_escape('%'.$_POST['OrderId'].'%');
+       }
+
+       if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
+       {
+               $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
+       }
+
+       if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
+       {
+               $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
+       }
+
+       if (check_value('OverdueOnly'))
+       {
+               $Today = date2sql(Today());
+
+               $sql .= " AND workorder.required_by < '$Today' ";
+       }
+       $sql .= " ORDER BY workorder.id DESC";
+       return $sql;
 }
 
+function get_sql_for_where_used()
+{
+       $sql = "SELECT 
+                       bom.parent,
+                       workcentre.name As WorkCentreName,
+                       location.location_name,
+                       bom.quantity,
+                       parent.description
+                       FROM ".TB_PREF."bom as bom, "
+                               .TB_PREF."stock_master as parent, "
+                               .TB_PREF."workcentres as workcentre, "
+                               .TB_PREF."locations as location
+                       WHERE bom.parent = parent.stock_id 
+                               AND bom.workcentre_added = workcentre.id
+                               AND bom.loc_code = location.loc_code
+                               AND bom.component=".db_escape($_POST['stock_id']);
+       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;   
+}
 
 ?>
\ No newline at end of file