AVG matr price again again
[fa-stable.git] / purchasing / includes / db / invoice_db.inc
index a99dd5d0f16f0ed7c89ba1f55c28b3d910ef88b2..a7a7cba45e0cb210d0ef7a648cc5a90061b4b708 100644 (file)
@@ -1,5 +1,14 @@
 <?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>.
+***********************************************************************/
 include_once($path_to_root . "/purchasing/includes/db/invoice_items_db.inc");
 
 //--------------------------------------------------------------------------------------------------
@@ -91,15 +100,23 @@ 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($supp_trans) // do not receive as ref because we change locally
+function add_supp_invoice($supp_trans, $invoice_no=0) // do not receive as ref because we change locally
 {
        //$company_currency = get_company_currency();
        /*Start an sql transaction */
@@ -110,6 +127,7 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
 
     foreach ($taxes as $taxitem)
     {
+               $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
        $tax_total += $taxitem['Value'];
     }
 
@@ -127,15 +145,17 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
        }
 
     $date_ = $supp_trans->tran_date;
+       $ex_rate = get_exchange_rate_from_home_currency(get_supplier_currency($supp_trans->supplier_id), $date_);
 
     /*First insert the invoice into the supp_trans table*/
        $invoice_id = add_supp_trans($trans_type, $supp_trans->supplier_id, $date_, $supp_trans->due_date,
                $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),
                $supp_trans->supplier_id,
                "The general ledger transaction for the control total could not be added");
@@ -151,7 +171,6 @@ function add_supp_invoice($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)
     {
 
@@ -162,11 +181,16 @@ 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,
                        $entered_gl_code->amount, $memo_);
+
+               // store tax details if the gl account is a tax account
+               add_gl_tax_details($entered_gl_code->gl_code, 
+                       $trans_type, $invoice_id, $entered_gl_code->amount,
+                       $ex_rate, $date_, $supp_trans->supp_reference);
     }
     foreach ($supp_trans->grn_items as $entered_grn)
     {
@@ -181,7 +205,7 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                $line_tax = $entered_grn->full_charge_price($supp_trans->tax_group_id) - $line_taxfree;
                $stock_gl_code = get_stock_gl_code($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, $supp_trans->supplier_id);
        // -------------- if price changed since po received. 16 Aug 2008 Joe Hunt
@@ -197,25 +221,27 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                         
                        $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, $date_);
-                               if ($deliveries[0] != 0) // have deliveries been done during the period?
+                       //$diff = $entered_grn->chg_price - $old_price;
+                       $old_date = sql2date($old[1]);
+                       $diff = get_diff_in_home_currency($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?
+                       {
+                               $deliveries[1] /= $deliveries[0];
+                               $amt = ($mat_cost - $deliveries[1]) * $deliveries[0]; // $amt in home currency
+                               if ($amt != 0.0)
                                {
-
-                                       $amt = ($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."),
                                                $amt, null, null, null,
@@ -223,10 +249,11 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
                                        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);
-                       //}
+                               }               
+                               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);
+               //}
                }
        // ----------------------------------------------------------------------
 
@@ -237,25 +264,58 @@ function add_supp_invoice($supp_trans) // do not receive as ref because we chang
     /* Now the TAX account */
     foreach ($taxes as $taxitem)
     {
-       if ($taxitem['Value'] != 0)
+       if ($taxitem['Net'] != 0)
        {
 
                if (!$supp_trans->is_invoice)
                        $taxitem['Value'] = -$taxitem['Value'];
                // here we suppose that tax is never included in price (we are company customer).
-                       add_supp_invoice_tax_item($trans_type, $invoice_id, $taxitem['tax_type_id'],
-                               $taxitem['rate'], 0, $taxitem['Value']);
+                       add_trans_tax_details($trans_type, $invoice_id, 
+                               $taxitem['tax_type_id'], $taxitem['rate'], 0, $taxitem['Value'],
+                               $taxitem['Net'], $ex_rate, $date_, $supp_trans->supp_reference);
 
-               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);
 
+       if ($invoice_no != 0)
+       {
+               $invoice_alloc_balance = get_supp_trans_allocation_balance(20, $invoice_no);
+               if ($invoice_alloc_balance > 0) 
+               {       //the invoice is not already fully allocated 
+
+                       $trans = get_supp_trans($invoice_no, 20);
+                       $total = $trans['Total'];
+
+                       $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
+                       /*Now insert the allocation record if > 0 */
+                       if ($allocate_amount != 0) 
+                       {
+                               update_supp_trans_allocation(20, $invoice_no, $allocate_amount);
+                               update_supp_trans_allocation(21, $invoice_id, $allocate_amount); // ***
+                               add_supp_allocation($allocate_amount, 21, $invoice_id, 20, $invoice_no,
+                                       $date_);
+                               // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
+
+                               exchange_variation(21, $invoice_id, 20, $invoice_no, $date_,
+                                       $allocate_amount, payment_person_types::supplier());
+
+                               ///////////////////////////////////////////////////////////////////////////
+                       }
+               }
+       }
+       
+
     commit_transaction();
 
     return $invoice_id;
@@ -270,9 +330,10 @@ function get_po_invoices_credits($po_number)
        $sql = "SELECT DISTINCT ".TB_PREF."supp_trans.trans_no, ".TB_PREF."supp_trans.type,
                ov_amount+ov_discount+ov_gst AS Total,
                ".TB_PREF."supp_trans.tran_date
-               FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, ".TB_PREF."purch_order_details
+               FROM ".TB_PREF."supp_trans, ".TB_PREF."supp_invoice_items, ".TB_PREF."purch_order_details, ".TB_PREF."purch_orders
                WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
                AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
+               AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
                AND ".TB_PREF."purch_order_details.order_no = $po_number";
 
        return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");
@@ -344,6 +405,8 @@ function void_supp_invoice($type, $type_no)
 {
        begin_transaction();
 
+       $trans = get_supp_trans($type_no, $type);
+
        void_bank_trans($type, $type_no, true);
 
        void_gl_trans($type, $type_no, true);
@@ -357,29 +420,55 @@ function void_supp_invoice($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)$details_row["grn_item_id"] > 0) // it can be empty for GL items
                {
                        // Changed 2008-10-17 by Joe Hunt to get the avg. material cost updated
-                               /*update_supp_received_items_for_invoice($details_row["grn_item_id"],
-                                       $details_row["po_detail_item_id"], -$details_row["quantity"]); 
-                                       No, this will catch the GRN for invoicing again. Better leave as is. */
-                               $supp = get_supp_trans($type_no, $type);
-                               $old_mat_cost = get_standard_cost($details_row["stock_id"]);
-                               update_average_material_cost($supp["supplier_id"], $details_row["stock_id"],
-                                       $details_row["FullUnitPrice"], -$details_row["quantity"], Today());
+                               $old = update_supp_received_items_for_invoice($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);
-       
-               add_stock_move(25, $details_row["stock_id"], $batch, $grn['loc_code'], sql2date($grn["delivery_date"]), "",
-                       -$details_row["quantity"], $old_mat_cost, $supp["supplier_id"], 1, $details_row["FullUnitPrice"]);
+                       if ($type == 21) // credit note 2009-06-14 Joe Hunt Must restore the po and grn
+                       {
+                                       $sql = "UPDATE ".TB_PREF."purch_order_details
+                                       SET quantity_ordered = quantity_ordered + ".-$details_row["quantity"].",
+                                   quantity_received = quantity_received + ".-$details_row["quantity"]."
+                                   WHERE po_detail_item = ".$details_row["po_detail_item_id"];
+                                       db_query($sql, "a purchase order details record could not be updated. This receipt of goods has not been processed ");
+                                       $sql = "UPDATE ".TB_PREF."grn_items SET qty_recd=qty_recd+".-$details_row["quantity"]."
+                                               WHERE id=".$details_row["grn_item_id"];
+                                       db_query($sql);
+                                       $mat_cost = update_average_material_cost($grn["supplier_id"], $details_row["stock_id"],  
+                                               $details_row["FullUnitPrice"], -$details_row["quantity"], $date_);
+                       }
+                       else
+                       {
+                                       $diff = get_diff_in_home_currency($grn["supplier_id"], $old_date, sql2date($trans['tran_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"], $old_date, true);
+                               }
+                               $deliveries = get_deliveries_between($details_row["stock_id"], $old_date, $date_);
+                               if ($deliveries[0] != 0) // have deliveries been done during the period?
+                               {
+                                       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);
                }
         }
        }
 
+       if ($type == 21) // void the credits in stock moves
+               void_stock_move(21, $type_no); 
        void_supp_invoice_items($type, $type_no);
-       void_supp_invoice_tax_items($type, $type_no);
+       void_trans_tax_details($type, $type_no);
 
        commit_transaction();
 }