New files from unstable branch
[fa-stable.git] / sales / includes / db / sales_credit_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 // if ($writeoff_acc==0) return goods into $cart->Location
14 // if src_docs!=0 => credit invoice else credit note
15 //
16 function write_credit_note(&$credit_note, $write_off_acc)
17 {
18         global $Refs;
19
20         $credit_invoice =       is_array($credit_note->src_docs) ?
21                  reset(array_keys($credit_note->src_docs)) : $credit_note->src_docs;
22
23         $credit_date = $credit_note->document_date;
24         $tax_group_id = $credit_note->tax_group_id;
25
26         $trans_no = $credit_note->trans_no;
27         if (is_array($trans_no)) {
28                 $trans_no = key($trans_no);
29         }
30
31         $credit_type = $write_off_acc == 0 ? 'Return' : 'WriteOff';
32
33         begin_transaction();
34         hook_db_prewrite($credit_note, ST_CUSTCREDIT);
35
36         $company_data = get_company_prefs();
37         $branch_data = get_branch_accounts($credit_note->Branch);
38
39         $credit_note_total = $credit_note->get_items_total_dispatch();
40         $freight_tax = $credit_note->get_shipping_tax();
41
42         $taxes = $credit_note->get_taxes();
43
44         $tax_total = 0;
45         foreach ($taxes as $taxitem) {
46                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
47                 $tax_total += $taxitem['Value'];
48         }
49
50         if ($credit_note->tax_included == 0) {
51             $items_added_tax = $tax_total-$freight_tax;
52             $freight_added_tax = $freight_tax;
53         } else {
54             $items_added_tax = 0;
55             $freight_added_tax = 0;
56         }
57         // 2006-06-14. If the Customer Branch AR Account is set to a Bank Account,
58         // the transaction will be settled at once.
59         if (is_bank_account($branch_data['receivables_account']))
60                 $alloc = $credit_note_total + $items_added_tax + $credit_note->freight_cost + $freight_added_tax;
61         else
62                 $alloc = 0;
63
64 //      $sales_order=$invoice->order_no;        //?
65 //    if (is_array($sales_order)) $sales_order = $sales_order[0]; //?
66         if (!isset($credit_note->order_no))
67                 $credit_note->order_no = 0;
68
69         /*Now insert the Credit Note into the debtor_trans table with the allocations as calculated above*/
70         // all amounts in debtor's currency
71         $credit_no = write_customer_trans(ST_CUSTCREDIT, $trans_no, $credit_note->customer_id,
72                 $credit_note->Branch, $credit_date, $credit_note->reference,
73                 $credit_note_total, 0, $items_added_tax,
74                 $credit_note->freight_cost, $freight_added_tax,
75                 $credit_note->sales_type, $credit_note->order_no, $credit_note->ship_via,
76                 null, $alloc, 0, $credit_note->dimension_id, $credit_note->dimension2_id,
77                 $credit_note->payment); 
78                 // 2008-06-14 extra $alloc, 2008-11-12 dimension_id Joe Hunt
79
80         if ($trans_no==0) {
81                 $credit_note->trans_no = array($credit_no=>0);
82         } else {
83                 delete_comments(ST_CUSTCREDIT, $credit_no);
84                 void_cust_allocations(ST_CUSTCREDIT, $credit_no, $credit_date);
85                 void_gl_trans(ST_CUSTCREDIT, $credit_no, true);
86                 void_stock_move(ST_CUSTCREDIT, $credit_no);
87                 void_trans_tax_details(ST_CUSTCREDIT, $credit_no);
88         }
89         if ($credit_invoice) {
90                 update_customer_trans_version(get_parent_type(ST_CUSTCREDIT), $credit_note->src_docs );
91
92                 $total = $credit_note_total + $credit_note->freight_cost + $items_added_tax 
93                         + $freight_added_tax;
94
95                 if (!credit_sales_invoice_allocate($credit_invoice, $credit_no, $total, $credit_date))
96                         return false;
97         }
98
99         $total = 0;
100         foreach ($credit_note->line_items as $credit_line) {
101
102                 if ($credit_invoice && $credit_line->qty_dispatched!=$credit_line->qty_old ) {
103                         update_parent_line(ST_CUSTCREDIT, $credit_line->src_id,($credit_line->qty_dispatched
104                                         -$credit_line->qty_old));
105                 }
106
107                 $line_taxfree_price = get_tax_free_price_for_item($credit_line->stock_id, $credit_line->price,
108                   0, $credit_note->tax_included, $credit_note->tax_group_array);
109
110                 $line_tax = get_full_price_for_item($credit_line->stock_id, $credit_line->price,
111                   0, $credit_note->tax_included, $credit_note->tax_group_array) - $line_taxfree_price;
112
113                 write_customer_trans_detail_item(ST_CUSTCREDIT, $credit_no, $credit_line->stock_id,
114                         $credit_line->item_description, $credit_line->qty_dispatched,
115                         $credit_line->line_price(), $line_tax, $credit_line->discount_percent,
116                         $credit_line->standard_cost, $credit_line->src_id, $trans_no==0 ? 0:  $credit_line->id);
117
118                 add_credit_movements_item($credit_note, $credit_line,
119                         $credit_type, $line_taxfree_price+$line_tax, $credit_invoice);
120
121                 $total += add_gl_trans_credit_costs($credit_note, $credit_line, $credit_no,
122                     $credit_date, $credit_type, $write_off_acc, $branch_data);
123         } /*end of credit_line loop */
124
125         /*Post credit note transaction to GL credit debtors,
126         debit freight re-charged and debit sales */
127
128         if (($credit_note_total + $credit_note->freight_cost) != 0) {
129
130                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $branch_data["receivables_account"], 0, 0,
131                         -($credit_note_total + $credit_note->freight_cost + $items_added_tax + $freight_added_tax),
132                         $credit_note->customer_id,
133                         "The total debtor GL posting for the credit note could not be inserted");
134         }
135
136         if ($credit_note->freight_cost != 0) {
137                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $company_data["freight_act"], 0, 0,
138                         $credit_note->get_tax_free_shipping(), $credit_note->customer_id,
139                         "The freight GL posting for this credit note could not be inserted");
140         }
141
142         foreach ($taxes as $taxitem) {
143                 if ($taxitem['Net'] != 0) {
144
145                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($credit_note->customer_id), $credit_note->document_date);
146                         add_trans_tax_details(ST_CUSTCREDIT, $credit_no, $taxitem['tax_type_id'],
147                                 $taxitem['rate'], $credit_note->tax_included, $taxitem['Value'],
148                                 $taxitem['Net'], $ex_rate,
149                                 $credit_note->document_date, $credit_note->reference);
150
151                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $taxitem['sales_gl_code'], 0, 0,
152                                 $taxitem['Value'], $credit_note->customer_id,
153                                 "A tax GL posting for this credit note could not be inserted");
154                 }
155         }
156         /*Post a balance post if $total != 0 */
157         add_gl_balance(ST_CUSTCREDIT, $credit_no, $credit_date, -$total, PT_CUSTOMER, $credit_note->customer_id);       
158
159         add_comments(ST_CUSTCREDIT, $credit_no, $credit_date, $credit_note->Comments);
160
161         if ($trans_no == 0) {
162                 $Refs->save(ST_CUSTCREDIT, $credit_no, $credit_note->reference);
163         }
164         hook_db_postwrite($credit_note, ST_CUSTCREDIT);
165         commit_transaction();
166
167         return $credit_no;
168 }
169
170 //----------------------------------------------------------------------------------------
171 // Insert a stock movement coming back in to show the credit note and
172 //      a reversing stock movement to show the write off
173 //
174 function add_credit_movements_item(&$credit_note, &$credit_line,
175         $credit_type, $price, $credited_invoice=0)
176 {
177
178         if ($credit_type == "Return") {
179
180                 $reference = "Return ";
181                 if ($credited_invoice) {
182                         $reference .= "Ex Inv: " . $credited_invoice;
183                 }
184
185         } elseif ($credit_type == "WriteOff") {
186
187                 $reference = "WriteOff ";
188                 if ($credited_invoice)
189                         $reference .= "Ex Inv: " . $credited_invoice;
190
191         add_stock_move_customer(ST_CUSTCREDIT,  $credit_line->stock_id,
192                 key($credit_note->trans_no), $credit_note->Location,
193                 $credit_note->document_date, $reference, -$credit_line->qty_dispatched,
194                 $credit_line->standard_cost,  0, $price,
195                 $credit_line->discount_percent);
196
197                 }
198         add_stock_move_customer(ST_CUSTCREDIT,  $credit_line->stock_id,
199                 key($credit_note->trans_no), $credit_note->Location,
200                 $credit_note->document_date, $reference, $credit_line->qty_dispatched,
201                 $credit_line->standard_cost,  0, $price,
202                 $credit_line->discount_percent);
203
204         }
205
206 //----------------------------------------------------------------------------------------
207
208 function add_gl_trans_credit_costs($order, $order_line, $credit_no, $date_,
209         $credit_type, $write_off_gl_code, &$branch_data)
210 {
211         $stock_gl_codes = get_stock_gl_code($order_line->stock_id);
212         $customer = get_customer($order->customer_id);
213         // 2008-08-01. If there is a Customer Dimension, then override with this,
214         // else take the Item Dimension (if any)
215         $dim = ($order->dimension_id != $customer['dimension_id'] ? $order->dimension_id : 
216                 ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_codes["dimension_id"]));
217         $dim2 = ($order->dimension2_id != $customer['dimension2_id'] ? $order->dimension2_id : 
218                 ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_codes["dimension2_id"]));
219
220         $total = 0;
221         /* insert gl_trans to credit stock and debit cost of sales at standard cost*/
222         $standard_cost = get_standard_cost($order_line->stock_id);
223         if ($standard_cost != 0) {
224                 /*first the cost of sales entry*/
225
226                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_gl_codes["cogs_account"],
227                         $dim, $dim2, "", -($standard_cost * $order_line->qty_dispatched),
228                         PT_CUSTOMER, $order->customer_id,
229                         "The cost of sales GL posting could not be inserted");
230
231                 /*now the stock entry*/
232                 if ($credit_type == "WriteOff") {
233                         $stock_entry_account = $write_off_gl_code;
234                 } else {
235                         $stock_gl_code = get_stock_gl_code($order_line->stock_id);
236                         $stock_entry_account = $stock_gl_code["inventory_account"];
237                 }
238
239                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_entry_account, 0, 0,
240                         "", ($standard_cost * $order_line->qty_dispatched),
241                         PT_CUSTOMER, $order->customer_id,
242                         "The stock side (or write off) of the cost of sales GL posting could not be inserted");
243
244         } /* end of if GL and stock integrated and standard cost !=0 */
245
246         if ($order_line->line_price() != 0) {
247
248                 $line_taxfree_price =
249                 get_tax_free_price_for_item($order_line->stock_id, $order_line->price,
250                   0, $order->tax_included, $order->tax_group_array);
251
252                 $line_tax = get_full_price_for_item($order_line->stock_id, $order_line->price,
253                   0, $order->tax_included, $order->tax_group_array) - $line_taxfree_price;
254
255
256                 //Post sales transaction to GL credit sales
257
258                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
259                 // else take the Item Sales Account
260                 if ($branch_data['sales_account'] != "")
261                         $sales_account = $branch_data['sales_account'];
262                 else
263                         $sales_account = $stock_gl_codes['sales_account'];
264                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $sales_account, $dim, $dim2,
265                         ($line_taxfree_price * $order_line->qty_dispatched), $order->customer_id,
266                         "The credit note GL posting could not be inserted");
267
268                 if ($order_line->discount_percent != 0) {
269
270                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $branch_data["sales_discount_account"],
271                                 $dim, $dim2, -($line_taxfree_price * $order_line->qty_dispatched * $order_line->discount_percent),
272                                 $order->customer_id,
273                                 "The credit note discount GL posting could not be inserted");
274
275                 } /*end of if discount !=0 */
276         } /*if line_price!=0 */
277         return $total;
278 }
279
280 ?>