Merged changes in main trunk up to 2.0.6 (see CHANGELOG)
[fa-stable.git] / purchasing / includes / db / invoice_db.inc
index 014e5ce85d612c85376ffd50be678b9791a1dad7..96fa45ce6f132851bea01518a1d921c37e652fe6 100644 (file)
@@ -51,11 +51,14 @@ function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoi
 {
        if ($chg_price != null)
        {
-               $sql = "SELECT act_price FROM ".TB_PREF."purch_order_details WHERE
+               $sql = "SELECT act_price, unit_price FROM ".TB_PREF."purch_order_details WHERE
                        po_detail_item = $po_detail_item";
                $result = db_query($sql, "The old actual price of the purchase order line could not be retrieved");
                $row = db_fetch_row($result);
                $ret = $row[0];
+
+               $unit_price = $row[1]; //Added by Rasmus
+
                $sql = "SELECT delivery_date FROM ".TB_PREF."grn_batch,".TB_PREF."grn_items WHERE
                        ".TB_PREF."grn_batch.id = ".TB_PREF."grn_items.grn_batch_id AND ".TB_PREF."grn_items.id=$id";
                $result = db_query($sql, "The old delivery date from the received record cout not be retrieved");
@@ -66,6 +69,7 @@ function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoi
        {
                $ret = 0;
                $date = "";
+               $unit_price = 0; // Added by Rasmus
        }
     $sql = "UPDATE ".TB_PREF."purch_order_details
                SET qty_invoiced = qty_invoiced + $qty_invoiced ";
@@ -80,19 +84,27 @@ function update_supp_received_items_for_invoice($id, $po_detail_item, $qty_invoi
         SET quantity_inv = quantity_inv + $qty_invoiced
         WHERE id = $id";
        db_query($sql, "The quantity invoiced off the items received record could not be updated");
-       return array($ret, $date);
+       return array($ret, $date, $unit_price);
 }
 
 function get_deliveries_between($stock_id, $from, $to)
 {
        $from = date2sql($from);
        $to = date2sql($to);
-       $sql = "SELECT SUM(-qty), AVG(standard_cost) FROM ".TB_PREF."stock_moves
+       $sql = "SELECT SUM(-qty), SUM(-qty*standard_cost) FROM ".TB_PREF."stock_moves
                WHERE type=13 AND stock_id='$stock_id' AND
                        tran_date>='$from' AND tran_date<='$to' GROUP BY stock_id";
        $result = db_query($sql, "The deliveries could not be updated");
        return db_fetch_row($result);
 }
+
+function get_diff_in_home_currency($supplier, $old_date, $date, $amount1, $amount2)
+{
+       $currency = get_supplier_currency($supplier);
+       $amount1 = to_home_currency($amount1, $currency, $old_date);
+       $amount2 = to_home_currency($amount2, $currency, $date);
+       return $amount2 - $amount1;
+}
 //----------------------------------------------------------------------------------------
 
 function add_supp_invoice($supp_trans) // do not receive as ref because we change locally
@@ -129,9 +141,10 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                $supp_trans->reference, $supp_trans->supp_reference,
                $invoice_items_total, $tax_total, $supp_trans->ov_discount);
 
+       $total = 0;
     /* Now the control account */
     $supplier_accounts = get_supplier_accounts($supp_trans->supplier_id);
-    add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
+    $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $supplier_accounts["payable_account"], 0, 0,
                -($invoice_items_total +  $tax_total + $supp_trans->ov_discount),
                $supp_trans->supplier_id,
                "The general ledger transaction for the control total could not be added");
@@ -147,7 +160,6 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
     between the std cost and the currency cost charged as converted at the ex rate of of the invoice is written off
     to the purchase price variance account applicable to the item being invoiced.
     */
-
     foreach ($supp_trans->gl_codes as $entered_gl_code)
     {
 
@@ -158,7 +170,7 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                        $entered_gl_code->amount = -$entered_gl_code->amount;
 
                $memo_ = $entered_gl_code->memo_;
-               add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
+               $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $entered_gl_code->gl_code,
                        $entered_gl_code->gl_dim, $entered_gl_code->gl_dim2, $entered_gl_code->amount, $supp_trans->supplier_id);
 
                add_supp_invoice_gl_item($trans_type, $invoice_id, $entered_gl_code->gl_code,
@@ -170,45 +182,63 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
        if (!$supp_trans->is_invoice)
        {
                        $entered_grn->this_quantity_inv = -$entered_grn->this_quantity_inv;
+                       set_grn_item_credited($entered_grn, $supp_trans->supplier_id, $invoice_id, $date_);
        }
 
                $line_taxfree = $entered_grn->taxfree_charge_price($supp_trans->tax_group_id);
                $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
-
-       $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
-               $entered_grn->this_quantity_inv, $entered_grn->chg_price);
                $stock_gl_code = get_stock_gl_code($entered_grn->item_code);
 
-               add_gl_trans_supplier($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
+               $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_, $stock_gl_code["inventory_account"],
                        $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'],
                        $entered_grn->this_quantity_inv * $line_taxfree, $supp_trans->supplier_id);
        // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
-               $old_price = $old[0];
-       if ($old_price != $entered_grn->chg_price) // price-change, so update
+       if($supp_trans->is_invoice)
        {
-               $diff = $entered_grn->chg_price - $old_price;
+               $old = update_supp_received_items_for_invoice($entered_grn->id, $entered_grn->po_detail_item,
+                       $entered_grn->this_quantity_inv, $entered_grn->chg_price);
+                       // Since the standard cost is always calculated on basis of the po unit_price,
+                       // this is also the price that should be the base of calculating the price diff.
+                       // In cases where there is two different po invoices on the same delivery with different unit prices this will not work either
+
+                       //$old_price = $old[0];
+                        
+                       $old_price = $old[2];
+
+                       /*
+                       If statement is removed. Should always check for deliveries nomatter if there has been a price change. 
+                       */
+                       //if ($old_price != $entered_grn->chg_price) // price-change, so update
+                       //{
+                       //$diff = $entered_grn->chg_price - $old_price;
                        $old_date = sql2date($old[1]);
-                       // only update the diff (last parameter, adj_only is set to true).
-               $mat_cost = update_average_material_cost($supp_trans->supplier_id, $entered_grn->item_code,
-                       $diff, $entered_grn->this_quantity_inv, $old_date, true);
-               // function just above this
-               $deliveries = get_deliveries_between($entered_grn->item_code, $old_date, $date_);
+                       $diff = get_diff_in_home_currency($supp_trans->supplier_id, $old_date, $date_, $old_price, 
+                               $entered_grn->chg_price);
+                       // always return due to change in currency.
+                       $mat_cost = update_average_material_cost(null, $entered_grn->item_code,
+                               $diff, $entered_grn->this_quantity_inv, $old_date, true);
+                       // added 2008-12-08 Joe Hunt. Update the purchase data table
+                       add_or_update_purchase_data($supp_trans->supplier_id, $entered_grn->item_code, $entered_grn->chg_price); 
+                       $deliveries = get_deliveries_between($entered_grn->item_code, $old_date, Today()); // extend the period, if invoice is before any deliveries.
                        if ($deliveries[0] != 0) // have deliveries been done during the period?
-               {
-
-                       $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
-
-                               add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
-                                       $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
-                               $amt, null, null, null,
-                               "The general ledger transaction could not be added for the price variance of the inventory item");
-                               add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["inventory_account"],
-                                       0, 0, _("Cost diff."), -$amt, null, null, null,
-                               "The general ledger transaction could not be added for the price variance of the inventory item");
+                       {
+                               $deliveries[1] /= $deliveries[0];
+                               $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
+                               if ($amt != 0.0)
+                               {
+                                       add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["cogs_account"],
+                                               $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
+                                               $amt, null, null, null,
+                                               "The general ledger transaction could not be added for the price variance of the inventory item");
+                                       add_gl_trans($trans_type, $invoice_id, $date_,  $stock_gl_code["inventory_account"],
+                                               0, 0, _("Cost diff."), -$amt, null, null, null,
+                                               "The general ledger transaction could not be added for the price variance of the inventory item");
+                               }               
                                update_stock_move_pid(13, $entered_grn->item_code, $old_date, $date_, 0, $mat_cost);
-               }
+                       }
                        update_stock_move_pid(25, $entered_grn->item_code, $old_date, $old_date, $supp_trans->supplier_id, $mat_cost);
-       }
+               //}
+               }
        // ----------------------------------------------------------------------
 
                add_supp_invoice_item($trans_type, $invoice_id, $entered_grn->item_code,
@@ -227,12 +257,16 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                        add_supp_invoice_tax_item($trans_type, $invoice_id, $taxitem['tax_type_id'],
                                $taxitem['rate'], 0, $taxitem['Value']);
 
-               add_gl_trans_supplier($trans_type, $invoice_id, $date_,
+               $total += add_gl_trans_supplier($trans_type, $invoice_id, $date_,
                        $taxitem['purchasing_gl_code'], 0, 0, $taxitem['Value'],
                        $supp_trans->supplier_id,
                        "A general ledger transaction for the tax amount could not be added");
        }
     }
+       
+       /*Post a balance post if $total != 0 */
+       add_gl_balance($trans_type, $invoice_id, $date_, -$total, payment_person_types::supplier(), $supp_trans->supplier_id);  
+
        add_comments($trans_type, $invoice_id, $date_, $supp_trans->Comments);
 
        references::save_last($supp_trans->reference, $trans_type);
@@ -338,12 +372,47 @@ function void_supp_invoice($type, $type_no)
        // now remove this invoice/credit from any GRNs/POs that it's related to
        if (db_num_rows($result) > 0)
        {
+               $date_ = Today();
         while ($details_row = db_fetch($result))
         {
-               if (strlen($details_row["grn_item_id"]) > 0) // it can be empty for GL items
+               if ((int)$details_row["grn_item_id"] > 0) // it can be empty for GL items
                {
-                               update_supp_received_items_for_invoice($details_row["grn_item_id"],
-                                       $details_row["po_detail_item_id"], -$details_row["quantity"]);
+                       // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
+                               $old = update_supp_received_items_for_invoice($details_row["grn_item_id"],
+                                       $details_row["po_detail_item_id"], -$details_row["quantity"], $details_row["FullUnitPrice"]); 
+                               
+                               //$diff = $details_row["FullUnitPrice"] - $old[2];
+                               $old_date = sql2date($old[1]);
+                               
+                               $batch = get_grn_batch_from_item($details_row["grn_item_id"]);  
+                               $grn = get_grn_batch($batch);
+                               
+                               $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, $date_, $old[2], 
+                                       $details_row["FullUnitPrice"]);
+                               // Only adjust the avg for the diff
+                               $mat_cost = update_average_material_cost(null, $details_row["stock_id"],
+                                       $diff, -$details_row["quantity"], $date_, true);
+
+                               $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
+                               if ($deliveries[0] != 0) // have deliveries been done during the period?
+                               {
+                                       $deliveries[1] /= $deliveries[0];
+                                       $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
+                                       if ($amt != 0.0)
+                                       {
+                                               $stock_gl_code = get_stock_gl_code($details_row["stock_id"]);
+                                               add_gl_trans($type, $type_no, $date_,   $stock_gl_code["cogs_account"],
+                                                       $stock_gl_code['dimension_id'], $stock_gl_code['dimension2_id'], _("Cost diff."),
+                                                       -$amt, null, null, null,
+                                                       "The general ledger transaction could not be added for the price variance of the inventory item");
+                                               add_gl_trans($type, $type_no, $date_, $stock_gl_code["inventory_account"],
+                                                       0, 0, _("Cost diff."), $amt, null, null, null,
+                                                       "The general ledger transaction could not be added for the price variance of the inventory item");
+                                       }               
+                                       update_stock_move_pid(13, $details_row["stock_id"], $old_date, $date_, 0, $mat_cost);
+                               }
+                               update_stock_move_pid(25, $details_row["stock_id"], $old_date, $old_date, $grn['supplier_id'], $mat_cost);
+
                }
         }
        }
@@ -357,4 +426,4 @@ function void_supp_invoice($type, $type_no)
 //----------------------------------------------------------------------------------------
 
 
-?>
\ No newline at end of file
+?>