More Improvements in Costing Valuations, Chaitanya.
[fa-stable.git] / inventory / includes / db / items_adjust_db.inc
index c245bb0fbbc27253a67dc3ab3da160ec53c0ee37..77d5b02ea9adedb27e111cf3e48d76ea9cb9799c 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_stock_adjustment($items, $location, $date_, $type, $increase, $reference, $memo_)
 {
+       global $Refs;
+
        begin_transaction();
-               
-       $adj_id = get_next_trans_no(systypes::inventory_adjustment());
-               
-       foreach ($items as $line_item) 
+       $args = func_get_args();
+       $args = (object)array_combine(array('items', 'location', 'date_', 'type', 'increase',
+               'reference', 'memo_'), $args);
+       $args->trans_no = 0;
+       hook_db_prewrite($args, ST_INVADJUST);
+
+       $adj_id = get_next_trans_no(ST_INVADJUST);
+
+       foreach ($items as $line_item)
        {
-               
+
                if (!$increase)
                        $line_item->quantity = -$line_item->quantity;
-                       
-               add_stock_adjustment_item($adj_id, $line_item->stock_id, $location, $date_, $type, $reference, 
+
+               add_stock_adjustment_item($adj_id, $line_item->stock_id, $location, $date_, $type, $reference,
                        $line_item->quantity, $line_item->standard_cost, $memo_);
        }
-       
-       add_comments(systypes::inventory_adjustment(), $adj_id, $date_, $memo_);        
-       
-       add_forms_for_sys_type(systypes::inventory_adjustment(), $adj_id, $increase, $location);        
-       
-       references::save_last($reference, systypes::inventory_adjustment());            
-       
+
+       add_comments(ST_INVADJUST, $adj_id, $date_, $memo_);
+
+       $Refs->save(ST_INVADJUST, $adj_id, $reference);
+       add_audit_trail(ST_INVADJUST, $adj_id, $date_);
+
+       $args->trans_no = $adj_id;
+       hook_db_postwrite($args, ST_INVADJUST);
        commit_transaction();
 
-       return $adj_id; 
+       return $adj_id;
 }
 
 //-------------------------------------------------------------------------------------------------------------
 
 function void_stock_adjustment($type_no)
 {
-       void_gl_trans(systypes::inventory_adjustment(), $type_no);
-       void_stock_move(systypes::inventory_adjustment(), $type_no);
+       hook_db_prevoid(ST_INVADJUST, $type_no);
+       void_gl_trans(ST_INVADJUST, $type_no);\r
+       void_stock_move(ST_INVADJUST, $type_no);
 }
 
 //-------------------------------------------------------------------------------------------------------------
 
 function get_stock_adjustment_items($trans_no)
 {
-       $result = get_stock_moves(systypes::inventory_adjustment(), $trans_no);
-       
-       if (db_num_rows($result) == 0) 
+       $result = get_stock_moves(ST_INVADJUST, $trans_no);
+
+       if (db_num_rows($result) == 0)
        {
-               return null; 
+               return null;
        }
-       
+
        return $result;
 }
 
 //--------------------------------------------------------------------------------------------------
 
-function add_stock_adjustment_item($adj_id, $stock_id, $location, $date_, $type, $reference, 
+function add_stock_adjustment_item($adj_id, $stock_id, $location, $date_, $type, $reference,
        $quantity, $standard_cost, $memo_)
 {
        $mb_flag = get_mb_flag($stock_id);
-    
+
     if (is_service($mb_flag))
     {
-       display_db_error("Cannot do inventory adjustment for Service item : $stock_id", "");    
-    }  
-       
-       add_stock_move(systypes::inventory_adjustment(), $stock_id, $adj_id, $location,
-        $date_, $reference, $quantity, $standard_cost, $type);         
+       display_db_error("Cannot do inventory adjustment for Service item : $stock_id", "");
+    }
+
+       /* Logic shifted to function update_average_material_cost\r
+       //Chaitanya : If negative adjustment result in negative or zero inventory \r
+       //then difference should be adjusted\r
+       $qoh = get_qoh_on_date($stock_id);\r
+       if ($qoh + $quantity <= 0 && $qoh > 0) //Positive inventory turning zero/negative\r
+       {\r
+               global $Refs;\r
+\r
+               $id = get_next_trans_no(ST_JOURNAL);\r
+               $ref = $Refs->get_next(ST_JOURNAL);\r
+               $diff = get_standard_cost($stock_id) - $standard_cost;\r
+               \r
+               if ($diff !=0)\r
+               {\r
+                       $stock_gl_code = get_stock_gl_code($stock_id);\r
+                       $memo = _("For zero inventory of ").$stock_id." INVADJ REF: ".$reference;\r
+                       //Reverse the inventory effect if $qoh <=0\r
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, \r
+                               $stock_gl_code["inventory_account"],\r
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo, \r
+                               -$qoh * $diff);\r
+                       //GL Posting to inventory adjustment account\r
+                       add_gl_trans_std_cost(ST_JOURNAL, $id, $date_, \r
+                               $stock_gl_code["adjustment_account"],\r
+                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], $memo,\r
+                               $qoh * $diff);\r
+                               \r
+                       add_audit_trail(ST_JOURNAL, $id, $date_);\r
+                       add_comments(ST_JOURNAL, $id, $date_, $memo);\r
+                       $Refs->save(ST_JOURNAL, $id, $ref);     \r
+               }               \r
+       }*/\r
+\r
+       update_average_material_cost(null, $stock_id, $standard_cost, $quantity, $date_);
+
+       add_stock_move(ST_INVADJUST, $stock_id, $adj_id, $location,
+        $date_, $reference, $quantity, $standard_cost, $type);
 
        if ($standard_cost > 0)
        {
-               
+
                $stock_gl_codes = get_stock_gl_code($stock_id);
-               
-               add_gl_trans_std_cost(systypes::inventory_adjustment(), $adj_id, $date_, 
+
+               add_gl_trans_std_cost(ST_INVADJUST, $adj_id, $date_,
                        $stock_gl_codes['adjustment_account'], $stock_gl_codes['dimension_id'], $stock_gl_codes['dimension2_id'], $memo_, ($standard_cost * -($quantity)));
-               
-               add_gl_trans_std_cost(systypes::inventory_adjustment(), $adj_id, $date_, $stock_gl_codes['inventory_account'], 0, 0, $memo_, ($standard_cost * $quantity));             
+
+               add_gl_trans_std_cost(ST_INVADJUST, $adj_id, $date_, $stock_gl_codes['inventory_account'], 0, 0, $memo_, ($standard_cost * $quantity));
        }
 }