Unable to void a sales invoice. Fixed by @BraaathWaate.
[fa-stable.git] / sales / includes / db / sales_invoice_db.inc
index f0798af5f98cd9e1bd92482dc428eeeef89971ab..cbafbccc9ef021064ace89e79f183888db6e85c6 100644 (file)
@@ -25,27 +25,33 @@ function write_sales_invoice(&$invoice)
 
        begin_transaction();
 
+       hook_db_prewrite($invoice, ST_SALESINVOICE);
        $company_data = get_company_prefs();
 
        $branch_data = get_branch_accounts($invoice->Branch);
 
        $customer = get_customer($invoice->customer_id);
 
+       add_new_exchange_rate($customer['curr_code'], $date_, $invoice->ex_rate);
+
        // offer price values without freight costs
        $items_total = $invoice->get_items_total_dispatch();
        $freight_tax = $invoice->get_shipping_tax();
 
-       $delivery_no = $invoice->src_docs;
-       if (is_array($delivery_no))
-               $delivery_no = 0;
-
-       update_customer_trans_version(get_parent_type(ST_SALESINVOICE), $invoice->src_docs);
+       if (!$invoice->is_prepaid())
+               update_customer_trans_version(get_parent_type(ST_SALESINVOICE), $invoice->src_docs);
+    elseif (count($invoice->prepayments)) {    // partial invoice
+               $last_payment = end($invoice->prepayments);
+               $gl_date = sql2date($last_payment['tran_date']);
+       } else {        // final invoice
+               $gl_date = $invoice->document_date;
+       }
 
        $ov_gst = 0;
        $taxes = $invoice->get_taxes(); // all taxes with freight_tax
-
+       $dec = user_price_dec();
        foreach ($taxes as $taxitem) {
-               $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
+               $taxitem['Value'] =  round2($taxitem['Value'], $dec);
                $ov_gst +=  $taxitem['Value'];
        }
 
@@ -56,79 +62,95 @@ function write_sales_invoice(&$invoice)
            $items_added_tax = 0;
            $freight_added_tax = 0;
        }
-       // 2006-06-14. If the Customer Branch AR Account is set to a Bank Account,
-       // the transaction will be settled at once.
-       if (is_bank_account($branch_data['receivables_account']))
-               $alloc = $items_total + $items_added_tax + $invoice->freight_cost + $freight_added_tax;
-       else
-               $alloc = 0;
 
        /* Insert/update the debtor_trans */
        $sales_order = $invoice->order_no;
        if (is_array($sales_order))
                        $sales_order = $sales_order[0]; // assume all crucial SO data are same for every delivery
 
+       if ($trans_no) {
+               $allocs = get_payments_for($trans_no, ST_SALESINVOICE, $invoice->customer_id);
+               delete_comments(ST_SALESINVOICE, $trans_no);
+               void_gl_trans(ST_SALESINVOICE, $trans_no, true);
+               void_trans_tax_details(ST_SALESINVOICE, $trans_no);
+       } else
+               $allocs = get_payments_for($invoice->order_no, ST_SALESORDER, $invoice->customer_id);
+
+       if ($invoice->is_prepaid()) // selected prepayment is already in cart
+       {
+               $allocs = $invoice->prepayments;
+               // values posted are reduced by prepaid_factor
+               $prepaid_factor = $invoice->prep_amount/$invoice->get_trans_total();
+       } else {
+               $prepaid_factor = 1;
+       }
+
+        // write_customer_trans have to be called after optional void_cust_allocations above
        $invoice_no = write_customer_trans(ST_SALESINVOICE, $trans_no, $invoice->customer_id,
                $invoice->Branch, $date_, $invoice->reference, $items_total, 0,
                $items_added_tax, $invoice->freight_cost, $freight_added_tax,
-               $invoice->sales_type, $sales_order, $delivery_no,
-               $invoice->ship_via, $invoice->due_date, $alloc, 0, $invoice->dimension_id, $invoice->dimension2_id); 
-               // 2008-06-14 extra $alloc, 2008-11-12 added dimension_id Joe Hunt
+               $invoice->sales_type, $sales_order, $invoice->ship_via, 
+               $invoice->due_date, 0, 0, $invoice->dimension_id, 
+               $invoice->dimension2_id, $invoice->payment, $invoice->tax_included, $invoice->prep_amount); 
 
        if ($trans_no == 0) {
                $invoice->trans_no = array($invoice_no=>0);
-               set_document_parent($invoice);
-       } else {
-               delete_comments(ST_SALESINVOICE, $invoice_no);
-               void_gl_trans(ST_SALESINVOICE, $invoice_no, true);
-               void_cust_allocations(ST_SALESINVOICE, $invoice_no); // ?
-               void_trans_tax_details(ST_SALESINVOICE, $invoice_no);
-       }
+       } else
+               move_trans_attachments(ST_SALESINVOICE, $trans_no, $invoice_no);
+
        $total = 0;
-       foreach ($invoice->line_items as $line_no => $invoice_line) {
+       // for prepayments use deferred income account if set
+       $sales_account = $invoice->is_prepaid() ? get_company_pref('deferred_income_act') : 0;
 
+       foreach ($invoice->line_items as $line_no => $invoice_line) {
+               $qty = $invoice_line->qty_dispatched;
                $line_taxfree_price = get_tax_free_price_for_item($invoice_line->stock_id,
-                       $invoice_line->price, 0, $invoice->tax_included,
+                       $invoice_line->price * $qty, 0, $invoice->tax_included,
                        $invoice->tax_group_array);
 
                $line_tax = get_full_price_for_item($invoice_line->stock_id,
-                       $invoice_line->price, 0, $invoice->tax_included,
+                       $invoice_line->price * $qty, 0, $invoice->tax_included,
                        $invoice->tax_group_array) - $line_taxfree_price;
 
                write_customer_trans_detail_item(ST_SALESINVOICE, $invoice_no, $invoice_line->stock_id,
                        $invoice_line->item_description, $invoice_line->qty_dispatched,
-                       $invoice_line->line_price(), $line_tax, $invoice_line->discount_percent,
-                       $invoice_line->standard_cost,
+                       $invoice_line->line_price(), $qty ? $line_tax/$qty : 0, $invoice_line->discount_percent,
+                       $invoice_line->standard_cost, $invoice_line->src_id,
                        $trans_no ? $invoice_line->id : 0);
 
                // Update delivery items for the quantity invoiced
                if ($invoice_line->qty_old != $invoice_line->qty_dispatched)
-                       update_parent_line(ST_SALESINVOICE, $invoice_line->src_id, ($invoice_line->qty_dispatched-$invoice_line->qty_old));
-
+               {
+                       if ($invoice->is_prepaid())
+                               update_prepaid_so_line($invoice_line->src_id, $invoice_line->qty_dispatched-$invoice_line->qty_old);
+                       else
+                               update_parent_line(ST_SALESINVOICE, $invoice_line->src_id, ($invoice_line->qty_dispatched-$invoice_line->qty_old));
+               }
                if ($invoice_line->qty_dispatched != 0) {
                        $stock_gl_code = get_stock_gl_code($invoice_line->stock_id);
 
                        if ($invoice_line->line_price() != 0) {
                                //Post sales transaction to GL credit sales
 
-                               // 2008-06-14. If there is a Branch Sales Account, then override with this,
+                               // If there is a Branch Sales Account, then override with this,
                                // else take the Item Sales Account
-                               $sales_account = ($branch_data['sales_account'] != "" ? $branch_data['sales_account'] : $stock_gl_code['sales_account']);
-                               // 2008-08-01. If there is a Customer Dimension, then override with this,
+                               if (!$invoice->is_prepaid())
+                                       $sales_account = ($branch_data['sales_account'] != "" ? $branch_data['sales_account'] : $stock_gl_code['sales_account']);
+                               // If there is a Customer Dimension, then override with this,
                                // else take the Item Dimension (if any)
                                $dim = ($invoice->dimension_id != $customer['dimension_id'] ? $invoice->dimension_id : 
                                        ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_code["dimension_id"]));
                                $dim2 = ($invoice->dimension2_id != $customer['dimension2_id'] ? $invoice->dimension2_id : 
                                        ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_code["dimension2_id"]));
                                $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $sales_account, $dim, $dim2,
-                                       (-$line_taxfree_price * $invoice_line->qty_dispatched),
+                                       -$line_taxfree_price*$prepaid_factor,
                                        $invoice->customer_id, "The sales price GL posting could not be inserted");
 
                                if ($invoice_line->discount_percent != 0) {
 
                                        $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_,
                                                $branch_data["sales_discount_account"], $dim, $dim2,
-                                               ($line_taxfree_price * $invoice_line->qty_dispatched * $invoice_line->discount_percent),
+                                               ($line_taxfree_price * $invoice_line->discount_percent)*$prepaid_factor,
                                                $invoice->customer_id, "The sales discount GL posting could not be inserted");
                                } /*end of if discount !=0 */
                        }
@@ -136,56 +158,65 @@ function write_sales_invoice(&$invoice)
        } /*end of delivery_line loop */
 
        if (($items_total + $charge_shipping) != 0) {
-               $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $branch_data["receivables_account"], 0, 0,
-                       ($items_total + $charge_shipping + $items_added_tax + $freight_added_tax),
+               $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $branch_data["receivables_account"], $invoice->dimension_id, $invoice->dimension2_id,
+                       ($items_total + $charge_shipping + $items_added_tax + $freight_added_tax)*$prepaid_factor,
                        $invoice->customer_id, "The total debtor GL posting could not be inserted");
        }
+       $to_allocate = ($items_total + $charge_shipping + $items_added_tax + $freight_added_tax);
 
        if ($charge_shipping != 0) {
-               $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $company_data["freight_act"], 0, 0,
-                       -$invoice->get_tax_free_shipping(), $invoice->customer_id,
+               $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $company_data["freight_act"], $invoice->dimension_id, $invoice->dimension2_id,
+                       -$invoice->get_tax_free_shipping()*$prepaid_factor, $invoice->customer_id,
                        "The freight GL posting could not be inserted");
        }
        // post all taxes
        foreach ($taxes as $taxitem) {
-
                if ($taxitem['Net'] != 0) {
                        $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($invoice->customer_id), $date_);
                        add_trans_tax_details(ST_SALESINVOICE, $invoice_no, $taxitem['tax_type_id'],
-                               $taxitem['rate'], $invoice->tax_included, $taxitem['Value'],
-                                $taxitem['Net'], $ex_rate, $date_, $invoice->reference);
-
-                       $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $taxitem['sales_gl_code'], 0, 0,
-                               (-$taxitem['Value']), $invoice->customer_id,
-                               "A tax GL posting could not be inserted");
+                               $taxitem['rate'], $invoice->tax_included, $prepaid_factor*$taxitem['Value'],
+                                $taxitem['Net'], $ex_rate, $date_, $invoice->reference, TR_OUTPUT);
+                       if (isset($taxitem['sales_gl_code']) && !empty($taxitem['sales_gl_code']) && $taxitem['Value'] != 0)
+                               $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $taxitem['sales_gl_code'], $invoice->dimension_id, $invoice->dimension2_id,
+                                       (-$taxitem['Value'])*$prepaid_factor, $invoice->customer_id,
+                                       "A tax GL posting could not be inserted");
                }
        }
 
        /*Post a balance post if $total != 0 */
        add_gl_balance(ST_SALESINVOICE, $invoice_no, $date_, -$total, PT_CUSTOMER, $invoice->customer_id);      
 
-       add_comments(10, $invoice_no, $date_, $invoice->Comments);
+       add_comments(ST_SALESINVOICE, $invoice_no, $date_, $invoice->Comments);
 
        if ($trans_no == 0) {
-               $Refs->save(ST_SALESINVOICE, $invoice_no, $invoice->reference);
-               if ($invoice->cash) {
+               $Refs->save(ST_SALESINVOICE, $invoice_no, $invoice->reference, null, $invoice->fixed_asset);
+               if ($invoice->payment_terms['cash_sale'] && $invoice->pos['pos_account']) {
                        $amount = $items_total + $items_added_tax + $invoice->freight_cost 
                                + $freight_added_tax;
-
-                       // to use debtors.pmt_discount on cash sale:
-                       // extend invoice entry page with final amount after discount 
-                       // and change line below.
-                       $discount = 0; // $invoice->cash_discount*$amount;
-                       $pmtno = write_customer_payment(0, $invoice->customer_id, 
-                               $invoice->Branch, $invoice->cash_account, $date_,
-                               $Refs->get_next(ST_CUSTPAYMENT), $amount-$discount, $discount,
-                               _('Cash invoice').' '.$invoice_no);
-                       add_cust_allocation($amount, ST_CUSTPAYMENT, $pmtno, ST_SALESINVOICE, $invoice_no);
-
-                       update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $amount);
-                       update_debtor_trans_allocation(ST_CUSTPAYMENT, $pmtno, $amount);
+                       if ($amount != 0) {
+                               // to use debtors.pmt_discount on cash sale:
+                               // extend invoice entry page with final amount after discount 
+                               // and change line below.
+                               $discount = 0; // $invoice->cash_discount*$amount;
+                               $payment_info = $invoice->pos['pos_name'].' #'.$invoice_no;
+                               if (!empty($invoice->payment_info))
+                                       $payment_info .= ' ' . $invoice->payment_info;
+                               $pmtno = write_customer_payment(0, $invoice->customer_id, 
+                                       $invoice->Branch, $invoice->pos['pos_account'], $date_,
+                                       $Refs->get_next(ST_CUSTPAYMENT, null, array('customer' => $invoice->customer_id,
+                                               'branch' => $invoice->Branch, 'date' => $date_)),
+                                       $amount-$discount, $discount, $payment_info,
+                                       0,0,0,$invoice->dimension_id, $invoice->dimension2_id);
+                               add_cust_allocation($amount, ST_CUSTPAYMENT, $pmtno, ST_SALESINVOICE, $invoice_no, $invoice->customer_id, $date_);
+
+                               update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $invoice->customer_id);
+                               update_debtor_trans_allocation(ST_CUSTPAYMENT, $pmtno, $invoice->customer_id);
+                       }
                }
        }
+       reallocate_payments($invoice_no, ST_SALESINVOICE, $date_, $to_allocate, $allocs, $invoice->customer_id);
+       hook_db_postwrite($invoice, ST_SALESINVOICE);
+
        commit_transaction();
 
        return $invoice_no;
@@ -197,24 +228,47 @@ function void_sales_invoice($type, $type_no)
 {
        begin_transaction();
 
+       hook_db_prevoid($type, $type_no);
        void_bank_trans($type, $type_no, true);
        void_gl_trans($type, $type_no, true);
 
        // reverse all the changes in parent document(s)
-       $items_result = get_customer_trans_details($type, $type_no);
-
-       $deliveries = get_parent_trans($type, $type_no);
-
-       if ($deliveries !== 0) {
-               $srcdetails = get_customer_trans_details(get_parent_type($type), $deliveries);
-               while ($row = db_fetch($items_result)) {
-                       $src_line = db_fetch($srcdetails);
-                       update_parent_line($type, $src_line['id'], -$row['quantity']);
+       $factor = get_cust_prepayment_invoice_factor($type_no);
+       if ($factor != 0)
+       {
+               $lines = get_customer_trans_details($type, $type_no);
+               while($line = db_fetch($lines))
+               {
+                       update_prepaid_so_line($line['src_id'], -$factor*$line['quantity']);
+               }
+       }
+       else
+       {
+               $deliveries = get_sales_parent_numbers($type, $type_no);
+
+               if ($deliveries !== 0) {
+                       if ($type == ST_SALESINVOICE && count($deliveries) == 1 && get_reference(ST_CUSTDELIVERY, $deliveries[0]) == "auto")
+                       {
+                               $trans = get_customer_trans($deliveries[0], ST_CUSTDELIVERY);
+                               void_sales_delivery(ST_CUSTDELIVERY, $deliveries[0], false);
+                               $date_ = sql2date($trans['tran_date']);
+                               add_audit_trail(ST_CUSTDELIVERY, $deliveries[0], $date_, _("Voided."));
+                               add_voided_entry(ST_CUSTDELIVERY, $deliveries[0], $date_, "");
+                       }
+                       else
+                       {
+                               $srcdetails = get_sales_parent_lines($type, $type_no);
+                               while ($row = db_fetch($srcdetails)) {
+                                       update_parent_line($type, $row['id'], -$row['quantity']);
+                               }
+                       }
                }
        }
        // clear details after they've been reversed in the sales order
        void_customer_trans_details($type, $type_no);
 
+       void_stock_move($type, $type_no); // in case of credit note with return
+
        void_trans_tax_details($type, $type_no);
 
        void_cust_allocations($type, $type_no);
@@ -226,4 +280,76 @@ function void_sales_invoice($type, $type_no)
        commit_transaction();
 }
 
-?>
\ No newline at end of file
+function is_cust_invoice_credited($trans_no)
+{
+       return db_num_rows(get_sales_child_lines(ST_SALESINVOICE, $trans_no));
+}
+
+function get_cust_prepayment_invoice_factor($trans_no)
+{
+       $sql = "SELECT IF(dt.prep_amount>0, dt.prep_amount/so.total ,0) 
+               FROM ".TB_PREF."debtor_trans dt
+               LEFT JOIN ".TB_PREF."sales_orders so ON so.trans_type=".ST_SALESORDER." AND so.order_no=dt.order_
+                WHERE dt.type=".ST_SALESINVOICE." AND trans_no=".db_escape($trans_no);
+       $row = db_fetch(db_query($sql, 'cannot retrieve prepaid invoice factor'));
+       return is_array($row) ? $row[0] : false;
+}
+
+/*
+       Return yet not invoiced amount of prepayment invoice (or 0 if normal invoice)
+*/
+function prepaid_invoice_remainder($order)
+{
+       $sql = "SELECT so.total - IFNULL(SUM(inv.prep_amount),0) FROM "
+               .TB_PREF."sales_orders so,
+               ".TB_PREF."debtor_trans inv,
+               ".TB_PREF."payment_terms pt
+               WHERE  so.order_no=".db_escape($order)
+                       ." AND so.trans_type=".ST_SALESORDER
+                       ." AND inv.type=".ST_SALESINVOICE
+                       ." AND inv.order_=so.order_no"
+                       ." AND so.payment_terms=pt.terms_indicator"
+                       ." AND inv.payment_terms=pt.terms_indicator"
+                       ." AND pt.days_before_due = -1";
+
+       $result = db_fetch(db_query($sql, "cannot find final invoice value"));
+       return $result[0] ? $result[0] : 0;
+}
+
+
+/*
+       Find oldest delivery date for sales invoice
+*/
+function get_oldest_delivery_date($invoice_no)
+{
+       $sql = "SELECT MIN(trans.tran_date)
+                       FROM
+                               ".TB_PREF."debtor_trans_details del
+                       LEFT JOIN ".TB_PREF."debtor_trans_details inv
+                               ON inv.src_id=del.id
+                       LEFT JOIN ".TB_PREF."debtor_trans trans 
+                               ON trans.type=".ST_CUSTDELIVERY." AND trans.trans_no = del.debtor_trans_no
+                       WHERE
+                               inv.debtor_trans_type=".ST_SALESINVOICE
+                               ." AND inv.debtor_trans_no=".db_escape($invoice_no);
+       $res = db_query($sql, 'cannot find oldest delivery date');
+       $date = db_fetch($res);
+       return $date[0];
+}
+
+/*
+       Find oldest payment date for sales invoice
+*/
+function get_oldest_payment_date($invoice_no)
+{
+       $sql = "SELECT MIN(payment.tran_date)
+                       FROM
+                       ".TB_PREF."cust_allocations alloc,
+                       ".TB_PREF."debtor_trans payment
+                       WHERE
+                               alloc.trans_type_to=".ST_SALESINVOICE." AND alloc.trans_no_to=".db_escape($invoice_no)
+                       ." AND alloc.trans_type_from=payment.type AND alloc.trans_no_from=payment.trans_no";
+       $res = db_query($sql, 'cannot find oldest delivery date');
+       $date = db_fetch($res);
+       return $date[0];
+}