cd80b2cf939830a4d441f1cbb3711ddabf89d62d
[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         add_new_exchange_rate($customer['curr_code'], $date_, $invoice->ex_rate);
36
37         // offer price values without freight costs
38         $items_total = $invoice->get_items_total_dispatch();
39         $freight_tax = $invoice->get_shipping_tax();
40
41         update_customer_trans_version(get_parent_type(ST_SALESINVOICE), $invoice->src_docs);
42
43         $ov_gst = 0;
44         $taxes = $invoice->get_taxes(); // all taxes with freight_tax
45
46         foreach ($taxes as $taxitem) {
47                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
48                 $ov_gst +=  $taxitem['Value'];
49         }
50
51         if($invoice->tax_included==0) {
52             $items_added_tax = $ov_gst-$freight_tax;
53             $freight_added_tax = $freight_tax;
54         } else {
55             $items_added_tax = 0;
56             $freight_added_tax = 0;
57         }
58
59         /* Insert/update the debtor_trans */
60         $sales_order = $invoice->order_no;
61         if (is_array($sales_order))
62                         $sales_order = $sales_order[0]; // assume all crucial SO data are same for every delivery
63
64         if ($trans_no != 0) {
65          delete_comments(ST_SALESINVOICE, $trans_no);
66          void_gl_trans(ST_SALESINVOICE, $trans_no, true);
67          void_cust_allocations(ST_SALESINVOICE, $trans_no); // ?
68          void_trans_tax_details(ST_SALESINVOICE, $trans_no);
69     } 
70     $invoice_no = write_customer_trans(ST_SALESINVOICE, $trans_no, $invoice->customer_id,
71         $invoice->Branch, $date_, $invoice->reference, $items_total, 0,
72         $items_added_tax, $invoice->freight_cost, $freight_added_tax,
73         $invoice->sales_type, $sales_order, $invoice->ship_via, 
74         $invoice->due_date, 0, 0, $invoice->dimension_id, 
75         $invoice->dimension2_id, $invoice->payment); 
76         // 2008-06-14 extra $alloc, 2008-11-12 added dimension_id Joe Hunt
77
78         if ($trans_no == 0) {
79                 $invoice->trans_no = array($invoice_no=>0);
80         }
81         $total = 0;
82         foreach ($invoice->line_items as $line_no => $invoice_line) {
83                 $qty = $invoice_line->qty_dispatched;
84                 $line_taxfree_price = get_tax_free_price_for_item($invoice_line->stock_id,
85                         $invoice_line->price * $qty, 0, $invoice->tax_included,
86                         $invoice->tax_group_array);
87
88                 $line_tax = get_full_price_for_item($invoice_line->stock_id,
89                         $invoice_line->price * $qty, 0, $invoice->tax_included,
90                         $invoice->tax_group_array) - $line_taxfree_price;
91
92                 write_customer_trans_detail_item(ST_SALESINVOICE, $invoice_no, $invoice_line->stock_id,
93                         $invoice_line->item_description, $invoice_line->qty_dispatched,
94                         $invoice_line->line_price(), $qty ? $line_tax/$qty : 0, $invoice_line->discount_percent,
95                         $invoice_line->standard_cost, $invoice_line->src_id,
96                         $trans_no ? $invoice_line->id : 0);
97
98                 // Update delivery items for the quantity invoiced
99                 if ($invoice_line->qty_old != $invoice_line->qty_dispatched)
100                         update_parent_line(ST_SALESINVOICE, $invoice_line->src_id, ($invoice_line->qty_dispatched-$invoice_line->qty_old));
101
102                 if ($invoice_line->qty_dispatched != 0) {
103                         $stock_gl_code = get_stock_gl_code($invoice_line->stock_id);
104
105                         if ($invoice_line->line_price() != 0) {
106                                 //Post sales transaction to GL credit sales
107
108                                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
109                                 // else take the Item Sales Account
110                                 $sales_account = ($branch_data['sales_account'] != "" ? $branch_data['sales_account'] : $stock_gl_code['sales_account']);
111                                 // 2008-08-01. If there is a Customer Dimension, then override with this,
112                                 // else take the Item Dimension (if any)
113                                 $dim = ($invoice->dimension_id != $customer['dimension_id'] ? $invoice->dimension_id : 
114                                         ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_code["dimension_id"]));
115                                 $dim2 = ($invoice->dimension2_id != $customer['dimension2_id'] ? $invoice->dimension2_id : 
116                                         ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_code["dimension2_id"]));
117                                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $sales_account, $dim, $dim2,
118                                         -$line_taxfree_price ,
119                                         $invoice->customer_id, "The sales price GL posting could not be inserted");
120
121                                 if ($invoice_line->discount_percent != 0) {
122
123                                         $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_,
124                                                 $branch_data["sales_discount_account"], $dim, $dim2,
125                                                 ($line_taxfree_price * $invoice_line->discount_percent),
126                                                 $invoice->customer_id, "The sales discount GL posting could not be inserted");
127                                 } /*end of if discount !=0 */
128                         }
129                 } /*quantity dispatched is more than 0 */
130         } /*end of delivery_line loop */
131
132         if (($items_total + $charge_shipping) != 0) {
133                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $branch_data["receivables_account"], 0, 0,
134                         ($items_total + $charge_shipping + $items_added_tax + $freight_added_tax),
135                         $invoice->customer_id, "The total debtor GL posting could not be inserted");
136         }
137
138         if ($charge_shipping != 0) {
139                 $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $company_data["freight_act"], 0, 0,
140                         -$invoice->get_tax_free_shipping(), $invoice->customer_id,
141                         "The freight GL posting could not be inserted");
142         }
143         // post all taxes
144         foreach ($taxes as $taxitem) {
145
146                 if ($taxitem['Net'] != 0) {
147                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($invoice->customer_id), $date_);
148                         add_trans_tax_details(ST_SALESINVOICE, $invoice_no, $taxitem['tax_type_id'],
149                                 $taxitem['rate'], $invoice->tax_included, $taxitem['Value'],
150                                  $taxitem['Net'], $ex_rate, $date_, $invoice->reference);
151
152                         $total += add_gl_trans_customer(ST_SALESINVOICE, $invoice_no, $date_, $taxitem['sales_gl_code'], 0, 0,
153                                 (-$taxitem['Value']), $invoice->customer_id,
154                                 "A tax GL posting could not be inserted");
155                 }
156         }
157
158         /*Post a balance post if $total != 0 */
159         add_gl_balance(ST_SALESINVOICE, $invoice_no, $date_, -$total, PT_CUSTOMER, $invoice->customer_id);      
160
161         add_comments(10, $invoice_no, $date_, $invoice->Comments);
162
163         if ($trans_no == 0) {
164                 $Refs->save(ST_SALESINVOICE, $invoice_no, $invoice->reference);
165                 if ($invoice->payment_terms['cash_sale'] && $invoice->pos['pos_account']) {
166                         $amount = $items_total + $items_added_tax + $invoice->freight_cost 
167                                 + $freight_added_tax;
168
169                         // to use debtors.pmt_discount on cash sale:
170                         // extend invoice entry page with final amount after discount 
171                         // and change line below.
172                         $discount = 0; // $invoice->cash_discount*$amount;
173                         $pmtno = write_customer_payment(0, $invoice->customer_id, 
174                                 $invoice->Branch, $invoice->pos['pos_account'], $date_,
175                                 $Refs->get_next(ST_CUSTPAYMENT), $amount-$discount, $discount,
176                                 _('Cash invoice').' '.$invoice_no);
177                         add_cust_allocation($amount, ST_CUSTPAYMENT, $pmtno, ST_SALESINVOICE, $invoice_no);
178
179                         update_debtor_trans_allocation(ST_SALESINVOICE, $invoice_no, $amount);
180                         update_debtor_trans_allocation(ST_CUSTPAYMENT, $pmtno, $amount);
181                 }
182         }
183         hook_db_postwrite($invoice, ST_SALESINVOICE);
184         commit_transaction();
185
186         return $invoice_no;
187 }
188
189 //--------------------------------------------------------------------------------------------------
190
191 function void_sales_invoice($type, $type_no)
192 {
193         begin_transaction();
194
195         hook_db_prevoid($type, $type_no);
196         void_bank_trans($type, $type_no, true);
197         void_gl_trans($type, $type_no, true);
198
199         // reverse all the changes in parent document(s)
200
201         $parents = get_sales_parent_numbers($type, $type_no);
202
203         if ($parents !== 0) {
204                 if ($type == ST_SALESINVOICE && count($parents) == 1 && get_reference(ST_CUSTDELIVERY, $parents[0]) == "auto")
205                 {
206                         void_sales_delivery(ST_CUSTDELIVERY, $parents[0], false);
207                         $date_ = Today();
208                         add_audit_trail(ST_CUSTDELIVERY, $parents[0], $date_, _("Voided."));
209                         add_voided_entry(ST_CUSTDELIVERY, $parents[0], $date_, "");
210                 }
211                 else
212                 {
213                         $srcdetails = get_sales_parent_lines($type, $type_no);
214                         while ($row = db_fetch($srcdetails)) {
215                                 update_parent_line($type, $row['id'], -$row['quantity']);
216                         }
217                 }
218         }
219         // clear details after they've been reversed in the sales order
220         void_customer_trans_details($type, $type_no);
221
222         void_stock_move($type, $type_no); // in case of credit note with return
223
224         void_trans_tax_details($type, $type_no);
225
226         void_cust_allocations($type, $type_no);
227
228         // do this last because other voidings can depend on it - especially voiding
229         // DO NOT MOVE THIS ABOVE VOIDING or we can end up with trans with alloc < 0
230         void_customer_trans($type, $type_no);
231
232         commit_transaction();
233 }
234
235 ?>