Stable merged into unstable again (due to failure on binary file during previous...
[fa-stable.git] / sales / includes / db / sales_invoice_db.inc
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU General Public License, GPL, 
5         as published by the Free Software Foundation, either version 3 
6         of the License, or (at your option) any later version.
7     This program is distributed in the hope that it will be useful,
8     but WITHOUT ANY WARRANTY; without even the implied warranty of
9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //-----------------------------------------------------------------------------
13 //      Add or update Sales Invoice
14 //
15 function write_sales_invoice(&$invoice)
16 {
17         global $Refs;
18
19         $trans_no = $invoice->trans_no;
20         if (is_array($trans_no))
21                 $trans_no = key($trans_no);
22
23         $date_ = $invoice->document_date;
24         $charge_shipping =$invoice->freight_cost;
25
26         begin_transaction();
27
28         hook_db_prewrite($invoice, ST_SALESINVOICE);
29         $company_data = get_company_prefs();
30
31         $branch_data = get_branch_accounts($invoice->Branch);
32
33         $customer = get_customer($invoice->customer_id);
34
35         // offer price values without freight costs
36         $items_total = $invoice->get_items_total_dispatch();
37         $freight_tax = $invoice->get_shipping_tax();
38
39         update_customer_trans_version(get_parent_type(ST_SALESINVOICE), $invoice->src_docs);
40
41         $ov_gst = 0;
42         $taxes = $invoice->get_taxes(); // all taxes with freight_tax
43
44         foreach ($taxes as $taxitem) {
45                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
46                 $ov_gst +=  $taxitem['Value'];
47         }
48
49         if($invoice->tax_included==0) {
50             $items_added_tax = $ov_gst-$freight_tax;
51             $freight_added_tax = $freight_tax;
52         } else {
53             $items_added_tax = 0;
54             $freight_added_tax = 0;
55         }
56
57         /* Insert/update the debtor_trans */
58         $sales_order = $invoice->order_no;
59         if (is_array($sales_order))
60                         $sales_order = $sales_order[0]; // assume all crucial SO data are same for every delivery
61
62         $invoice_no = write_customer_trans(ST_SALESINVOICE, $trans_no, $invoice->customer_id,
63                 $invoice->Branch, $date_, $invoice->reference, $items_total, 0,
64                 $items_added_tax, $invoice->freight_cost, $freight_added_tax,
65                 $invoice->sales_type, $sales_order, $invoice->ship_via, 
66                 $invoice->due_date, 0, 0, $invoice->dimension_id, 
67                 $invoice->dimension2_id, $invoice->payment, $invoice->tax_included); 
68                 // 2008-06-14 extra $alloc, 2008-11-12 added dimension_id Joe Hunt
69
70         if ($trans_no == 0) {
71                 $invoice->trans_no = array($invoice_no=>0);
72         } else {
73                 delete_comments(ST_SALESINVOICE, $invoice_no);
74                 void_gl_trans(ST_SALESINVOICE, $invoice_no, true);
75                 void_cust_allocations(ST_SALESINVOICE, $invoice_no); // ?
76                 void_trans_tax_details(ST_SALESINVOICE, $invoice_no);
77         }
78         $total = 0;
79         foreach ($invoice->line_items as $line_no => $invoice_line) {
80                 $qty = $invoice_line->qty_dispatched;
81                 $line_taxfree_price = get_tax_free_price_for_item($invoice_line->stock_id,
82                         $invoice_line->price * $qty, 0, $invoice->tax_included,
83                         $invoice->tax_group_array);
84
85                 $line_tax = get_full_price_for_item($invoice_line->stock_id,
86                         $invoice_line->price * $qty, 0, $invoice->tax_included,
87                         $invoice->tax_group_array) - $line_taxfree_price;
88
89                 write_customer_trans_detail_item(ST_SALESINVOICE, $invoice_no, $invoice_line->stock_id,
90                         $invoice_line->item_description, $invoice_line->qty_dispatched,
91                         $invoice_line->line_price(), $qty ? $line_tax/$qty : 0, $invoice_line->discount_percent,
92                         $invoice_line->standard_cost, $invoice_line->src_id,
93                         $trans_no ? $invoice_line->id : 0);
94
95                 // Update delivery items for the quantity invoiced
96                 if ($invoice_line->qty_old != $invoice_line->qty_dispatched)
97                         update_parent_line(ST_SALESINVOICE, $invoice_line->src_id, ($invoice_line->qty_dispatched-$invoice_line->qty_old));
98
99                 if ($invoice_line->qty_dispatched != 0) {
100                         $stock_gl_code = get_stock_gl_code($invoice_line->stock_id);
101
102                         if ($invoice_line->line_price() != 0) {
103                                 //Post sales transaction to GL credit sales
104
105                                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
106                                 // else take the Item Sales Account
107                                 $sales_account = ($branch_data['sales_account'] != "" ? $branch_data['sales_account'] : $stock_gl_code['sales_account']);
108                                 // 2008-08-01. If there is a Customer Dimension, then override with this,
109                                 // else take the Item Dimension (if any)
110                                 $dim = ($invoice->dimension_id != $customer['dimension_id'] ? $invoice->dimension_id : 
111                                         ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_code["dimension_id"]));
112                                 $dim2 = ($invoice->dimension2_id != $customer['dimension2_id'] ? $invoice->dimension2_id : 
113                                         ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_code["dimension2_id"]));
114                                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $sales_account, $dim, $dim2,
115                                         -$line_taxfree_price ,
116                                         $invoice->customer_id, "The sales price GL posting could not be inserted");
117
118                                 if ($invoice_line->discount_percent != 0) {
119
120                                         $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_,
121                                                 $branch_data["sales_discount_account"], $dim, $dim2,
122                                                 ($line_taxfree_price * $invoice_line->discount_percent),
123                                                 $invoice->customer_id, "The sales discount GL posting could not be inserted");
124                                 } /*end of if discount !=0 */
125                         }
126                 } /*quantity dispatched is more than 0 */
127         } /*end of delivery_line loop */
128
129         if (($items_total + $charge_shipping) != 0) {
130                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $branch_data["receivables_account"], 0, 0,
131                         ($items_total + $charge_shipping + $items_added_tax + $freight_added_tax),
132                         $invoice->customer_id, "The total debtor GL posting could not be inserted");
133         }
134
135         if ($charge_shipping != 0) {
136                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $company_data["freight_act"], 0, 0,
137                         -$invoice->get_tax_free_shipping(), $invoice->customer_id,
138                         "The freight GL posting could not be inserted");
139         }
140         // post all taxes
141         foreach ($taxes as $taxitem) {
142
143                 if ($taxitem['Net'] != 0) {
144                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($invoice->customer_id), $date_);
145                         add_trans_tax_details(ST_SALESINVOICE, $invoice_no, $taxitem['tax_type_id'],
146                                 $taxitem['rate'], $invoice->tax_included, $taxitem['Value'],
147                                  $taxitem['Net'], $ex_rate, $date_, $invoice->reference);
148
149                         if (isset($taxitem['sales_gl_code']))
150                                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $taxitem['sales_gl_code'], 0, 0,
151                                         (-$taxitem['Value']), $invoice->customer_id,
152                                         "A tax GL posting could not be inserted");
153                 }
154         }
155
156         /*Post a balance post if $total != 0 */
157         add_gl_balance(ST_SALESINVOICE, $invoice_no, $date_, -$total, PT_CUSTOMER, $invoice->customer_id);      
158
159         add_comments(10, $invoice_no, $date_, $invoice->Comments);
160
161         if ($trans_no == 0) {
162                 $Refs->save(ST_SALESINVOICE, $invoice_no, $invoice->reference);
163                 if ($invoice->payment_terms['cash_sale'] && $invoice->pos['pos_account']) {
164                         $amount = $items_total + $items_added_tax + $invoice->freight_cost 
165                                 + $freight_added_tax;
166
167                         // to use debtors.pmt_discount on cash sale:
168                         // extend invoice entry page with final amount after discount 
169                         // and change line below.
170                         $discount = 0; // $invoice->cash_discount*$amount;
171                         $pmtno = write_customer_payment(0, $invoice->customer_id, 
172                                 $invoice->Branch, $invoice->pos['pos_account'], $date_,
173                                 $Refs->get_next(ST_CUSTPAYMENT), $amount-$discount, $discount,
174                                 _('Cash invoice').' '.$invoice_no);
175                         add_cust_allocation($amount, ST_CUSTPAYMENT, $pmtno, ST_SALESINVOICE, $invoice_no);
176
177                         update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $amount);
178                         update_debtor_trans_allocation(ST_CUSTPAYMENT, $pmtno, $amount);
179                 }
180         }
181         hook_db_postwrite($invoice, ST_SALESINVOICE);
182         commit_transaction();
183
184         return $invoice_no;
185 }
186
187 //--------------------------------------------------------------------------------------------------
188
189 function void_sales_invoice($type, $type_no)
190 {
191         begin_transaction();
192
193         hook_db_prevoid($type, $type_no);
194         void_bank_trans($type, $type_no, true);
195         void_gl_trans($type, $type_no, true);
196
197         // reverse all the changes in parent document(s)
198
199         $deliveries = get_sales_parent_numbers($type, $type_no);
200
201         if ($deliveries !== 0) {
202                 if (count($deliveries) == 1 && get_reference(ST_CUSTDELIVERY, $deliveries[0]) == "auto")
203                 {
204                         void_sales_delivery(ST_CUSTDELIVERY, $deliveries[0], false);
205                         $date_ = Today();
206                         add_audit_trail(ST_CUSTDELIVERY, $deliveries[0], $date_, _("Voided."));
207                         add_voided_entry(ST_CUSTDELIVERY, $deliveries[0], $date_, "");
208                 }
209                 else
210                 {
211                         
212                         $srcdetails = get_sales_parent_lines($type, $type_no);
213                         while ($row = db_fetch($srcdetails)) {
214                                 update_parent_line($type, $row['id'], -$row['quantity']);
215                         }
216                 }
217         }
218         // clear details after they've been reversed in the sales order
219         void_customer_trans_details($type, $type_no);
220
221         void_trans_tax_details($type, $type_no);
222
223         void_cust_allocations($type, $type_no);
224
225         // do this last because other voidings can depend on it - especially voiding
226         // DO NOT MOVE THIS ABOVE VOIDING or we can end up with trans with alloc < 0
227         void_customer_trans($type, $type_no);
228
229         commit_transaction();
230 }
231
232 ?>