X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=manufacturing%2Fincludes%2Fdb%2Fwork_orders_db.inc;h=8cee8bd946948b9f6ad0be853034e1a495c4cb97;hb=f0f7c6e724d0b8dfb010c8ee135981376d72d4c5;hp=81aca2bdc4db0832875839c87f813d3e2a84170a;hpb=da8311619dd73feae101d246a1957b972e00cbd2;p=fa-stable.git

diff --git a/manufacturing/includes/db/work_orders_db.inc b/manufacturing/includes/db/work_orders_db.inc
index 81aca2bd..8cee8bd9 100644
--- a/manufacturing/includes/db/work_orders_db.inc
+++ b/manufacturing/includes/db/work_orders_db.inc
@@ -1,105 +1,362 @@
 <?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_)
+//Chaitanya : Added $advanced Parameter for Advanced Manufacturing
+function add_material_cost($stock_id, $qty, $date_, $advanced=false)
+{
+	$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 = $m_cost;
+	
+	//$dec = user_price_dec();
+	//price_decimal_format($m_cost, $dec);
+	$sql = "SELECT material_cost, labour_cost, overhead_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
+		.db_escape($stock_id);
+	$result = db_query($sql);
+	$myrow = db_fetch($result);
+	$material_cost =  $myrow['material_cost'];
+	
+	//Chaitanya : Upating material cost without considering labour, overhead costs results in invalid costing	
+	if ($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, null, $date_);
+	$qoh = get_qoh_on_date($stock_id);
+	$cost_adjust = false;
+	if ($qoh < 0)
+	{
+		if ($qoh + $qty >= 0)
+			$cost_adjust = true;
+		$qoh = 0;
+	}		
+	if ($qoh + $qty != 0)	
+		$material_cost = ($qoh * $material_cost + $qty * $m_cost) /	($qoh + $qty);
+	//$material_cost = round2($material_cost, $dec);
+	
+	if ($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");
+}
+
+//Chaitanya : Added Adjustement Only Parameter
+function add_overhead_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
+{
+	//$dec = user_price_dec();
+	//price_decimal_format($costs, $dec); 
+	if ($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, null, $date_);
+	$qoh = get_qoh_on_date($stock_id);
+	if ($qoh < 0)
+		$qoh = 0;
+	if ($adj_only)
+	{
+		if ($qty != 0)
+			$costs = $qty * $costs;
+		if ($qoh>0)
+			$overhead_cost = ($qoh * $overhead_cost + $costs) / $qoh;
+		else //Chaitanya : Pass JV 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["adjustment_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, $ref);	
+		}
+	}
+	else
+	{		
+		if ($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($stock_id);
+	db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+//Chaitanya : Added Adjustement Only Parameter
+function add_labour_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
+{
+	//$dec = user_price_dec();
+	//price_decimal_format($costs, $dec); 
+	if ($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, null, $date_);
+	$qoh = get_qoh_on_date($stock_id);
+	if ($qoh < 0)
+		$qoh = 0;
+	if ($adj_only)
+	{
+		if ($qty != 0)
+			$costs = $qty * $costs;
+		if ($qoh>0)
+			$labour_cost = ($qoh * $labour_cost + $costs) / $qoh;	
+		else //Chaitanya : Pass JV 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["adjustment_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, $ref);	
+		}
+	}
+	else
+	{		
+		if ($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($stock_id);
+	db_query($sql,"The cost details for the inventory item could not be updated");
+}
+
+//Chaitanya : Added Adjustement Only Parameter
+function add_issue_cost($stock_id, $qty, $date_, $costs, $adj_only=false)
 {
-	if (!($type == wo_types::advanced()))
-		return add_work_order_quick($wo_ref, $loc_code, $units_reqd, $stock_id, $type, $date_, $costs, $memo_);
-		 
+	if ($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 =  $myrow['material_cost'];
+	//$dec = user_price_dec();
+	//price_decimal_format($material_cost, $dec); 
+	//$qoh = get_qoh_on_date($stock_id, null, $date_);
+	$qoh = get_qoh_on_date($stock_id);
+	if ($qoh < 0)
+		$qoh = 0;
+	if ($adj_only)
+	{
+		if ($qty != 0)
+			$costs = $qty * $costs;
+		if ($qoh>0)
+			$material_cost = $costs / $qoh;
+		else //Chaitanya : Pass JV 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["adjustment_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, $ref);	
+		}
+	}
+	else
+	{
+		if ($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)
+		." 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);
+
+	//Chaitanya : Material cost should be added at time of production as per BOM at the time.
+	//add_material_cost($stock_id, $units_reqd, $date_);
+
 	$date = date2sql($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);
+
+	//Chaitanya: Material Cost to be calculated at production
+	//add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
+	//add_material_cost($stock_id, $units_reqd, $date_);
+
 	$date = date2sql($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, $woid);
+
+	//Chaitanya : Cost calculation are affected only at time of production
+	//add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
+
 	// delete the work order requirements
 	delete_wo_requirements($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 ($myrow[0] > 0);
 }
@@ -109,9 +366,9 @@ function work_order_has_productions($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 ($myrow[0] > 0);
 }
@@ -120,7 +377,7 @@ function work_order_has_issues($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($result) != 0);
 }
@@ -129,30 +386,31 @@ function work_order_has_payments($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 +418,20 @@ 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 +439,209 @@ 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 = $woid";
+		//Chaitanya : Removed WO costing from here. Handled in void_stock_move
+		//Reason - if BOM is changed since WO was executed then add_material_cost will result in incorrect costing as it is based on current BOM for material cost.
+		/*$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");
-		
+
 		// void all related stock moves
-		void_stock_move(systypes::work_order(), $woid);	
-	
+		void_stock_move(ST_WORKORDER, $woid);
+
 		// void any related gl trans
-		void_gl_trans(systypes::work_order(), $woid, true);
-		
+		void_gl_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_']);
+		
+		//Chaitanya : Removed WO costing from here. Handled in void_stock_move
+		//Reason - if BOM is changed since WO was executed then add_material_cost will result in incorrect costing as it is based on current BOM for material cost.
+		//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($result))
+		{
+			//Chaitanya : Use native function for voiding
+			void_work_order_produce($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(), $memo_);			
+		
+			/*$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, $row['id']); // and void the stock moves; */
+		}
+		//Chaitanya : Get all work order issues
+		//$result = get_additional_issues($woid); // check the issued quantities
+		$result = get_work_order_issues($woid);
+		$cost = 0;
+		$issue_no = 0;
+		while ($row = db_fetch($result))
+		{
+			//Chaitanya : Use native function for voiding
+			void_work_order_issue($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(), $memo_);				
+			
+			/*$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($sql,"A work order issue item could not be voided");*/	
+		}
+		
+		//Chaitaya : Voiding each issue handles the 
+		//if ($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);
+
+		//Chaitanya : Reverse the cost effects on $work_order['stock_id'] as adjustement
+		$cost = get_gl_wo_cost($woid, WO_LABOUR); // get the labour cost and reduce avg cost
+		if ($cost != 0)
+			//add_labour_cost($work_order['stock_id'], -$qty, $date, $cost);
+			add_labour_cost($work_order['stock_id'], 1, $date, -$cost, true);
+		$cost = get_gl_wo_cost($woid, WO_OVERHEAD); // get the overhead cost and reduce avg cost
+		if ($cost != 0)
+			//add_overhead_cost($work_order['stock_id'], -$qty, $date, $cost);
+			add_overhead_cost($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 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)
+{
+	$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['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' ";
+	}
+	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;	
+}
 
 ?>
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