Moving 2.0 development version to main trunk.
[fa-stable.git] / purchasing / includes / db / grn_db.inc
index b6738fe0041306ee26c9f5f5cb9b2cc9c26784cd..756c972fecb5d3f59b6daa7e378999430b263e56 100644 (file)
@@ -1,49 +1,90 @@
 <?php
 
+//------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
+
+function update_average_material_cost($supplier, $stock_id, $price, $qty, $date, $adj_only=false)
+{
+       $currency = get_supplier_currency($supplier);
+       if ($currency != null)
+               $price_in_home_currency = to_home_currency($price, $currency, $date);
+       else
+               $price_in_home_currency = $price;
+       $sql = "SELECT material_cost FROM ".TB_PREF."stock_master WHERE stock_id='$stock_id'";
+       $result = db_query($sql);
+       $myrow = db_fetch($result);
+       $material_cost = $myrow['material_cost'];
+       if ($adj_only)
+               $exclude = 13;
+       else
+               $exclude = 0;
+       $qoh = get_qoh_on_date($stock_id, null, $date, $exclude);
+
+       if ($qoh + $qty <= 0)
+               $material_cost = 0;
+       else
+       {
+               if ($adj_only)
+               {
+                       if ($qoh <= 0)
+                               $material_cost = 0;
+                       else
+                               $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) /     $qoh;
+               }
+               else
+                       $material_cost = ($qoh * $material_cost + $qty * $price_in_home_currency) /     ($qoh + $qty);
+       }
+       $sql = "UPDATE ".TB_PREF."stock_master SET material_cost=".db_escape($material_cost)."
+               WHERE stock_id='$stock_id'";
+       db_query($sql,"The cost details for the inventory item could not be updated");
+       return $material_cost;
+}
+
 //-------------------------------------------------------------------------------------------------------------
 
 function add_grn(&$po, $date_, $reference, $location)
 {
        begin_transaction();
-       
-       $grn = add_grn_batch($po->order_no, $po->supplier_id, $reference, $location, $date_); 
-       
-       foreach ($po->line_items as $order_line) 
+
+       $grn = add_grn_batch($po->order_no, $po->supplier_id, $reference, $location, $date_);
+
+       foreach ($po->line_items as $order_line)
        {
 
-               if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty)) 
+               if ($order_line->receive_qty != 0 && $order_line->receive_qty != "" && isset($order_line->receive_qty))
                {
-                       
+
                        /*Update sales_order_details for the new quantity received and the standard cost used for postings to GL and recorded in the stock movements for FIFO/LIFO stocks valuations*/
 
-                       if ($order_line->qty_received == 0) 
-                       { 
+                       //------------------- update average material cost ------------------------------------------ Joe Hunt Mar-03-2008
+                       update_average_material_cost($po->supplier_id, $order_line->stock_id, $order_line->price,
+                               $order_line->receive_qty, $date_);
+                       //----------------------------------------------------------------------------------------------------------------
+                       if ($order_line->qty_received == 0)
+                       {
                                /*This must be the first receipt of goods against this line */
-                          /*Need to get the standard cost as it is now so we can process GL jorunals later*/
-                          $order_line->standard_cost = get_standard_cost($order_line->stock_id);
+                               /*Need to get the standard cost as it is now so we can process GL jorunals later*/
+                               $order_line->standard_cost = get_standard_cost($order_line->stock_id);
                        }
 
+
                        /*Need to insert a grn item */
-                       
-                       $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec, 
-                               $order_line->stock_id, $order_line->item_description, 
-                               $order_line->standard_cost,     $order_line->receive_qty); 
+
+                       $grn_item = add_grn_detail_item($grn, $order_line->po_detail_rec,
+                               $order_line->stock_id, $order_line->item_description,
+                               $order_line->standard_cost,     $order_line->receive_qty, $order_line->price);
 
                        /* Update location stock records - NB  a po cannot be entered for a service/kit parts */
-                       
-            add_stock_move(25, $order_line->stock_id, $grn, $location, $date_, "", 
+            add_stock_move(25, $order_line->stock_id, $grn, $location, $date_, "",
                $order_line->receive_qty, $order_line->standard_cost,
-               $po->supplier_id, 1, $order_line->price);                       
-                       
+               $po->supplier_id, 1, $order_line->price);
+
                } /*quantity received is != 0 */
        } /*end of order_line loop */
-       
-       add_forms_for_sys_type(25, $grn, $location);
-       
-       references::save_last($reference, 25);  
-       
+
+       references::save_last($reference, 25);
+
        commit_transaction();
-       
+
        return $grn;
 }
 
@@ -52,61 +93,63 @@ function add_grn(&$po, $date_, $reference, $location)
 function add_grn_batch($po_number, $supplier_id, $reference, $location, $date_)
 {
        $date = date2sql($date_);
-       
-       $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code) 
-                       VALUES ($po_number, '$date', '$supplier_id', '$reference', '$location')";
+
+       $sql = "INSERT INTO ".TB_PREF."grn_batch (purch_order_no, delivery_date, supplier_id, reference, loc_code)
+                       VALUES (".db_escape($po_number).", ".db_escape($date).", "
+                       .db_escape($supplier_id).", ".db_escape($reference).", ".db_escape($location).")";
 
        db_query($sql, "A grn batch record could not be inserted.");
-       
-       return db_insert_id();  
+
+       return db_insert_id();
 }
 
 //-------------------------------------------------------------------------------------------------------------
 
-function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost, 
-       $quantity_received)
+function add_grn_detail_item($grn_batch_id, $po_detail_item, $item_code, $description, $standard_unit_cost,
+       $quantity_received, $price)
 {
-       $sql = "UPDATE ".TB_PREF."purch_order_details 
-        SET quantity_received = quantity_received + $quantity_received, 
-        std_cost_unit=$standard_unit_cost 
+       $sql = "UPDATE ".TB_PREF."purch_order_details
+        SET quantity_received = quantity_received + $quantity_received,
+        std_cost_unit=$standard_unit_cost,
+        act_price=$price
         WHERE po_detail_item = $po_detail_item";
-        
+
        db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
-               
-       $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd) 
-               VALUES ($grn_batch_id, $po_detail_item, '$item_code', '$description', $quantity_received)";
+
+       $sql = "INSERT INTO ".TB_PREF."grn_items (grn_batch_id, po_detail_item, item_code, description, qty_recd)
+               VALUES ($grn_batch_id, $po_detail_item, ".db_escape($item_code).", ".db_escape($description).", $quantity_received)";
 
        db_query($sql, "A GRN detail item could not be inserted.");
-       
+
        return db_insert_id();
 }
 
 //----------------------------------------------------------------------------------------
 
-function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false, 
+function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false,
        $is_invoiced_only=false)
 {
     $sql = "SELECT ".TB_PREF."grn_batch.*, ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
-               ".TB_PREF."purch_order_details.std_cost_unit, units 
+               ".TB_PREF."purch_order_details.std_cost_unit, units
        FROM ".TB_PREF."grn_batch, ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
-       WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id 
+       WHERE ".TB_PREF."grn_items.grn_batch_id=".TB_PREF."grn_batch.id
                AND ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
        AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code ";
-                       
+
        if ($grn_batch_id != 0)
                $sql .= " AND ".TB_PREF."grn_batch.id=$grn_batch_id AND ".TB_PREF."grn_items.grn_batch_id=$grn_batch_id ";
-       
+
        if ($is_invoiced_only)
                $sql .= " AND ".TB_PREF."grn_items.quantity_inv > 0";
-       
+
        if ($outstanding_only)
-       $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0"; 
-    
+       $sql .= " AND ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv > 0";
+
        if ($supplier_id != "")
                $sql .= " AND ".TB_PREF."grn_batch.supplier_id ='$supplier_id' ";
-       
+
        $sql .= " ORDER BY ".TB_PREF."grn_batch.delivery_date, ".TB_PREF."grn_batch.id, ".TB_PREF."grn_items.id";
-    
+
        return db_query($sql, "Could not retreive GRNS");
 }
 
@@ -116,42 +159,42 @@ function get_grn_items($grn_batch_id=0, $supplier_id="", $outstanding_only=false
 
 function get_grn_item_detail($grn_item_no)
 {
-       $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,  
-       ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg, 
+       $sql = "SELECT ".TB_PREF."grn_items.*, ".TB_PREF."purch_order_details.unit_price,
+       ".TB_PREF."grn_items.qty_recd - ".TB_PREF."grn_items.quantity_inv AS QtyOstdg,
        ".TB_PREF."purch_order_details.std_cost_unit
-               FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master 
+               FROM ".TB_PREF."grn_items, ".TB_PREF."purch_order_details, ".TB_PREF."stock_master
                WHERE ".TB_PREF."grn_items.po_detail_item=".TB_PREF."purch_order_details.po_detail_item
                        AND ".TB_PREF."stock_master.stock_id=".TB_PREF."grn_items.item_code
                        AND ".TB_PREF."grn_items.id=$grn_item_no";
-       
+
        $result = db_query($sql, "could not retreive grn item details");
        return db_fetch($result);
-}      
-       
-//----------------------------------------------------------------------------------------     
+}
+
+//----------------------------------------------------------------------------------------
 
 function read_grn_items_to_order($grn_batch, &$order)
 {
-       $result = get_grn_items($grn_batch);      
+       $result = get_grn_items($grn_batch);
 
-       if (db_num_rows($result) > 0) 
+       if (db_num_rows($result) > 0)
        {
 
-               while ($myrow = db_fetch($result)) 
+               while ($myrow = db_fetch($result))
                {
 
                        if (is_null($myrow["units"]))
                        {
                                $units = "";
-                       } 
-                       else 
+                       }
+                       else
                        {
                                $units = $myrow["units"];
                        }
 
-                       $order->add_to_order($order->lines_on_order+1, $myrow["item_code"], 
+                       $order->add_to_order($order->lines_on_order+1, $myrow["item_code"],
                                1,$myrow["description"], $myrow["unit_price"],$units,
-                               sql2date($myrow["delivery_date"]), $myrow["quantity_inv"], 
+                               sql2date($myrow["delivery_date"]), $myrow["quantity_inv"],
                                $myrow["qty_recd"]);
 
                        $order->line_items[$order->lines_on_order]->po_detail_rec = $myrow["po_detail_item"];
@@ -166,23 +209,23 @@ function read_grn_items_to_order($grn_batch, &$order)
 function read_grn($grn_batch, &$order)
 {
        $sql= "SELECT * FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
-               
-       $result = db_query($sql, "The grn sent is not valid");  
 
-       $row = db_fetch($result);       
-       $po_number = $row["purch_order_no"];                    
-       
+       $result = db_query($sql, "The grn sent is not valid");
+
+       $row = db_fetch($result);
+       $po_number = $row["purch_order_no"];
+
        $result = read_po_header($po_number, $order);
-       
-       if ($result) 
+
+       if ($result)
        {
-               
+
                $order->orig_order_date = sql2date($row["delivery_date"]);
                $order->location = $row["loc_code"];
-               $order->reference = $row["reference"];                  
-               
+               $order->reference = $row["reference"];
+
                read_grn_items_to_order($grn_batch, $order);
-       }       
+       }
 }
 
 //----------------------------------------------------------------------------------------------------------
@@ -192,7 +235,7 @@ function read_grn($grn_batch, &$order)
 function get_po_grns($po_number)
 {
     $sql = "SELECT * FROM ".TB_PREF."grn_batch WHERE purch_order_no=$po_number";
-                               
+
        return db_query($sql, "The grns for the po $po_number could not be retreived");
 }
 
@@ -201,9 +244,9 @@ function get_po_grns($po_number)
 function exists_grn($grn_batch)
 {
        $sql = "SELECT id FROM ".TB_PREF."grn_batch WHERE id=$grn_batch";
-       $result = db_query($sql, "Cannot retreive a grn");      
-       
-    return (db_num_rows($result) > 0); 
+       $result = db_query($sql, "Cannot retreive a grn");
+
+    return (db_num_rows($result) > 0);
 }
 
 //----------------------------------------------------------------------------------------------------------
@@ -215,8 +258,8 @@ function exists_grn_on_invoices($grn_batch)
                AND quantity != 0
                AND grn_batch_id=$grn_batch";
        $result = db_query($sql, "Cannot query GRNs");
-    
-    return (db_num_rows($result) > 0);                                 
+
+    return (db_num_rows($result) > 0);
 }
 
 //----------------------------------------------------------------------------------------------------------
@@ -227,40 +270,40 @@ function void_grn($grn_batch)
        // can't be voided
        if (exists_grn_on_invoices($grn_batch))
                return false;
-               
+
        begin_transaction();
-               
+
        void_bank_trans(25, $grn_batch, true);
-       void_gl_trans(25, $grn_batch, true);    
-               
+       void_gl_trans(25, $grn_batch, true);
+
        // clear the quantities of the grn items in the POs and invoices
        $result = get_grn_items($grn_batch);
-       
-    if (db_num_rows($result) > 0) 
+
+    if (db_num_rows($result) > 0)
     {
-    
-       while ($myrow = db_fetch($result)) 
+
+       while ($myrow = db_fetch($result))
         {
-               
-               $sql = "UPDATE ".TB_PREF."purch_order_details 
-                SET quantity_received = quantity_received - " . $myrow["qty_recd"] . " 
+
+               $sql = "UPDATE ".TB_PREF."purch_order_details
+                SET quantity_received = quantity_received - " . $myrow["qty_recd"] . "
                 WHERE po_detail_item = " . $myrow["po_detail_item"];
-                
+
                db_query($sql, "a purchase order details record could not be voided.");
         }
-    }  
-       
-       // clear the quantities in the grn items                
-       $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0 
+    }
+
+       // clear the quantities in the grn items
+       $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=0, quantity_inv=0
                WHERE grn_batch_id=$grn_batch";
-                               
-       db_query($sql, "A grn detail item could not be voided.");                               
-                               
+
+       db_query($sql, "A grn detail item could not be voided.");
+
     // clear the stock move items
-    void_stock_move(25, $grn_batch);   
-    
+    void_stock_move(25, $grn_batch);
+
        commit_transaction();
-       
+
        return true;
 }