Overhead and labour cost changed to define standard costs.
[fa-stable.git] / manufacturing / includes / db / work_orders_db.inc
index 12f4049fc9183f0a4a826ee97a04ad6f3b2bdba7..11c9204fdf37f5c9ca45cd0bba2eeff82b6d66f6 100644 (file)
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
-//--------------------------------------------------------------------------------------
-
-function add_material_cost($stock_id, $qty, $date_)
-{
-       $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);
-       }
-       $dec = user_price_dec();
-       price_decimal_format($m_cost, $dec);
-       $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id = "
-               .db_escape($stock_id);
-       $result = db_query($sql);
-       $myrow = db_fetch($result);
-       $material_cost =  $myrow['material_cost'];
-       $qoh = get_qoh_on_date($stock_id, 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);
-       $material_cost = round2($material_cost, $dec);  
-       $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=$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)
-{
-       $dec = user_price_dec();
-       price_decimal_format($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, $date_);
-       /*
-       if ($qoh + $qty <= 0)
-               $overhead_cost = 0;
-       else
-       */
-       if ($qoh < 0)
-               $qoh = 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");
-}
-
-function add_labour_cost($stock_id, $qty, $date_, $costs)
-{
-       $dec = user_price_dec();
-       price_decimal_format($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, $date_);
-       /*
-       if ($qoh + $qty <= 0)
-               $labour_cost = 0;
-       else
-       */
-       if ($qoh < 0)
-               $qoh = 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");
-}
-
-function add_issue_cost($stock_id, $qty, $date_, $costs)
-{
-       if ($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();
-       $material_cost = price_decimal_format($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);
-       $material_cost = round2($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");
-}
-
+/*
+       Common entry procedure for all work order types
+*/
 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);
 
-       add_material_cost($stock_id, $units_reqd, $date_);
+       $args->woid = 0;
+       hook_db_prewrite($args, ST_WORKORDER);
+
+       if ($type != WO_ADVANCED)
+               $required_by = $date_;
 
        $date = date2sql($date_);
        $required = date2sql($required_by);
-
        $sql = "INSERT INTO ".TB_PREF."workorders (wo_ref, loc_code, units_reqd, stock_id,
                type, date_, required_by)
        VALUES (".db_escape($wo_ref).", ".db_escape($loc_code).", "
@@ -150,6 +44,27 @@ function add_work_order($wo_ref, $loc_code, $units_reqd, $stock_id,
        $Refs->save(ST_WORKORDER, $woid, $wo_ref);
        add_audit_trail(ST_WORKORDER, $woid, $date_);
 
+       $args->woid = $woid;
+       hook_db_postwrite($args, ST_WORKORDER);
+
+       if ($type != WO_ADVANCED)
+       {
+               $stockitem = get_item($stock_id);
+               release_work_order($woid, $date_, '');
+               if ($costs != 0)
+                       add_wo_costs_journal($woid, $costs, WO_OVERHEAD, $cr_acc, $stockitem["assembly_account"],
+                               $date_, $stockitem["dimension_id"], $stockitem["dimension2_id"]);
+               if ($labour != 0)
+                       add_wo_costs_journal($woid, $labour, WO_LABOUR, $cr_lab_acc, $stockitem["assembly_account"],
+                               $date_, $stockitem["dimension_id"], $stockitem["dimension2_id"]);
+
+               if ($type == WO_UNASSEMBLY)
+                       $units_reqd = -$units_reqd;
+
+               $ref = $Refs->get_next(ST_MANURECEIVE, null, $date_);
+               work_order_produce($woid, $ref, $units_reqd, $date_, '', true);
+       }
+
        commit_transaction();
 
        return $woid;
@@ -161,9 +76,10 @@ function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
                                        $date_, $required_by, $memo_)
 {
        begin_transaction();
-
-       add_material_cost($_POST['old_stk_id'], -$_POST['old_qty'], $date_);
-       add_material_cost($stock_id, $units_reqd, $date_);
+       $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);
@@ -179,14 +95,14 @@ function update_work_order($woid, $loc_code, $units_reqd, $stock_id,
        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($woid)
+function delete_work_order($woid, $stock_id, $qty, $date)
 {
        begin_transaction();
-
-       add_material_cost($_POST['stock_id'], -$_POST['quantity'], $_POST['date_']);
+       hook_db_prevoid(ST_WORKORDER, $woid);
 
        // delete the work order requirements
        delete_wo_requirements($woid);
@@ -196,7 +112,7 @@ function delete_work_order($woid)
        db_query($sql,"The work order could not be deleted");
 
        delete_comments(ST_WORKORDER, $woid);
-       add_audit_trail(ST_WORKORDER, $woid, $_POST['date_'], _("Canceled."));
+       add_audit_trail(ST_WORKORDER, $woid, $date, _("Canceled."));
 
        commit_transaction();
 }
@@ -205,18 +121,23 @@ function delete_work_order($woid)
 
 function get_work_order($woid, $allow_null=false)
 {
-    $sql = "SELECT ".TB_PREF."workorders.*, ".TB_PREF."stock_master.description As StockItemName,
-               ".TB_PREF."locations.location_name, ".TB_PREF."locations.delivery_address 
-               FROM ".TB_PREF."workorders, ".TB_PREF."stock_master, ".TB_PREF."locations
-               WHERE ".TB_PREF."stock_master.stock_id=".TB_PREF."workorders.stock_id
-               AND     ".TB_PREF."locations.loc_code=".TB_PREF."workorders.loc_code
-               AND ".TB_PREF."workorders.id=".db_escape($woid)."
-               GROUP BY ".TB_PREF."workorders.id";
+    $sql = "SELECT wo.*,st.description As StockItemName,l.location_name,
+               l.delivery_address,l.email, l.contact, st.inventory_account, st.assembly_account
+               FROM ".TB_PREF."workorders wo, "
+                       .TB_PREF."stock_master st, "
+                       .TB_PREF."locations l
+               WHERE st.stock_id=wo.stock_id
+               AND     l.loc_code=wo.loc_code
+               AND wo.id=".db_escape($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 $woid", $sql);
+               return false;
+       }
 
        return db_fetch($result);
 }
@@ -268,11 +189,11 @@ function release_work_order($woid, $releaseDate, $memo_)
                released=1 WHERE id = ".db_escape($woid);
        db_query($sql, "could not release work order");
 
-       // create Work Order Requirements based on the bom
+       // create wo_requirements records according to current BOM
        create_wo_requirements($woid, $stock_id);
 
        add_comments(ST_WORKORDER, $woid, $releaseDate, $memo_);
-       add_audit_trail(ST_WORKORDER, $woid, $releaseDate,_("Released."));
+       add_audit_trail(ST_WORKORDER, $woid, sql2date($myrow['date_']), _("Released."));
 
        commit_transaction();
 }
@@ -296,48 +217,113 @@ function work_order_is_closed($woid)
 }
 
 //--------------------------------------------------------------------------------------
-
-function work_order_update_finished_quantity($woid, $quantity, $force_close=0)
+/*
+       Update finished items quantity in work order, and close order either if all the order is produced,
+       or on user demand. Returns calculated unit cost on close, or null otherwise.
+*/
+function work_order_update_finished_quantity($woid, $quantity, $date, $force_close=0)
 {
-       $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity).",
-               closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
-               WHERE id = ".db_escape($woid);
+
+       $sql = "UPDATE ".TB_PREF."workorders SET units_issued = units_issued + ".db_escape($quantity)."
+               WHERE id = ".db_escape($woid). " AND !closed";
 
        db_query($sql, "The work order issued quantity couldn't be updated");
+
+       $sql = "UPDATE ".TB_PREF."workorders SET closed = ((units_issued >= units_reqd) OR ".db_escape($force_close).")
+               WHERE id = ".db_escape($woid);
+
+       db_query($sql, "The work order couldn't be closed");
+
+       return db_num_affected_rows();  // returns 1 if WO has been closed
 }
 
 //--------------------------------------------------------------------------------------
 
 function void_work_order($woid)
 {
-       $work_order = get_work_order($woid);
+       begin_transaction();
+       hook_db_prevoid(ST_WORKORDER, $woid);
 
+       $work_order = get_work_order($woid);
        if (!($work_order["type"] == WO_ADVANCED))
        {
-               begin_transaction();
+               // restore average product costs 
+               $date = sql2date($work_order['date_']);
+               $qty = $work_order['units_reqd'];
+
+               // FIXME: update_material_cost
 
-               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_issued=0 WHERE id = "
+               // close workorder
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
                        .db_escape($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, $woid, true);
+               // void any related costing records
+               void_wo_costing($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_']);
+
+               // FIXME: update_material_cost
+
+               $result = get_work_order_productions($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))
+               {
+                       $unit_cost = get_unit_cost($row['stock_id']);
+                       $icost = $unit_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);
+
+               $sql = "UPDATE ".TB_PREF."workorders SET closed=1,units_reqd=0,units_issued=0 WHERE id = "
+                       .db_escape($woid);
+               db_query($sql, "The work order couldn't be voided");
+
+               // void all related stock moves
+               void_stock_move(ST_WORKORDER, $woid);
+
+               // void any related bank/gl trans
+               void_wo_costing($woid);
+
+               // clear the requirements units received
+               void_wo_requirements($woid);
        }
+
+       commit_transaction();
 }
 
-function get_sql_for_work_orders($outstanding_only, $all_items)
+function get_sql_for_work_orders($outstanding_only, $stock_id, $location = ALL_TEXT, $order_no='', $order_ref = '', $overdue = false)
 {
        $sql = "SELECT
                workorder.id,
@@ -367,31 +353,37 @@ function get_sql_for_work_orders($outstanding_only, $all_items)
                $sql .= " AND workorder.closed=0";
        }
 
-       if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
+       if ($location != ALL_TEXT)
+       {
+               $sql .= " AND workorder.loc_code=".db_escape($location);
+       }
+
+       if ($order_no != '')
        {
-               $sql .= " AND workorder.loc_code=".db_escape($_POST['StockLocation']);
+               $sql .= " AND workorder.id LIKE ".db_escape('%'.$order_no.'%');
        }
 
-       if (isset($_POST['OrderNumber']) && $_POST['OrderNumber'] != "")
+       if ($order_ref != '')
        {
-               $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$_POST['OrderNumber'].'%');
+               $sql .= " AND workorder.wo_ref LIKE ".db_escape('%'.$order_ref.'%');
        }
 
-       if (isset($_POST['SelectedStockItem']) && $_POST['SelectedStockItem'] != $all_items)
+       if ($stock_id != ALL_TEXT)
        {
-               $sql .= " AND workorder.stock_id=".db_escape($_POST['SelectedStockItem']);
+               $sql .= " AND workorder.stock_id=".db_escape($stock_id);
        }
 
-       if (check_value('OverdueOnly'))
+       if ($overdue)
        {
                $Today = date2sql(Today());
 
                $sql .= " AND workorder.required_by < '$Today' ";
        }
+       $sql .= " ORDER BY workorder.id DESC";
        return $sql;
 }
 
-function get_sql_for_where_used()
+function get_sql_for_where_used($stock_id)
 {
        $sql = "SELECT 
                        bom.parent,
@@ -406,9 +398,16 @@ function get_sql_for_where_used()
                        WHERE bom.parent = parent.stock_id 
                                AND bom.workcentre_added = workcentre.id
                                AND bom.loc_code = location.loc_code
-                               AND bom.component=".db_escape($_POST['stock_id']);
-       return $sql;                    
+                               AND bom.component=".db_escape($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