Update from usntable 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
35         $company_data = get_company_prefs();
36         $branch_data = get_branch_accounts($credit_note->Branch);
37
38         $credit_note_total = $credit_note->get_items_total_dispatch();
39         $freight_tax = $credit_note->get_shipping_tax();
40
41         $taxes = $credit_note->get_taxes();
42
43         $tax_total = 0;
44         foreach ($taxes as $taxitem) {
45                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
46                 $tax_total += $taxitem['Value'];
47         }
48
49         if ($credit_note->tax_included == 0) {
50             $items_added_tax = $tax_total-$freight_tax;
51             $freight_added_tax = $freight_tax;
52         } else {
53             $items_added_tax = 0;
54             $freight_added_tax = 0;
55         }
56         // 2006-06-14. If the Customer Branch AR Account is set to a Bank Account,
57         // the transaction will be settled at once.
58         if (is_bank_account($branch_data['receivables_account']))
59                 $alloc = $credit_note_total + $items_added_tax + $credit_note->freight_cost + $freight_added_tax;
60         else
61                 $alloc = 0;
62
63 //      $sales_order=$invoice->order_no;        //?
64 //    if (is_array($sales_order)) $sales_order = $sales_order[0]; //?
65         if (!isset($credit_note->order_no))
66                 $credit_note->order_no = 0;
67
68         /*Now insert the Credit Note into the debtor_trans table with the allocations as calculated above*/
69         // all amounts in debtor's currency
70         $credit_no = write_customer_trans(ST_CUSTCREDIT, $trans_no, $credit_note->customer_id,
71                 $credit_note->Branch, $credit_date, $credit_note->reference,
72                 $credit_note_total, 0, $items_added_tax,
73                 $credit_note->freight_cost, $freight_added_tax,
74                 $credit_note->sales_type,
75                 $credit_note->order_no, $credit_invoice, $credit_note->ship_via,
76                 null, $alloc, 0, $credit_note->dimension_id, $credit_note->dimension2_id); 
77                 // 2008-06-14 extra $alloc, 2008-11-12 dimension_id Joe Hunt
78
79         if ($trans_no==0) {
80                 $credit_note->trans_no = array($credit_no=>0);
81                 set_document_parent($credit_note);
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                 $invoice_alloc_balance = get_DebtorTrans_allocation_balance(ST_SALESINVOICE, $credit_invoice);
91                 update_customer_trans_version(get_parent_type(ST_CUSTCREDIT), $credit_note->src_docs );
92                 if ($invoice_alloc_balance > 0) {       //the invoice is not already fully allocated 
93                         $total = $credit_note_total + $credit_note->freight_cost +
94                             $items_added_tax + $freight_added_tax;
95
96                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
97                         /*Now insert the allocation record if > 0 */
98                         if ($allocate_amount != 0) {
99                                 update_debtor_trans_allocation(ST_SALESINVOICE, $credit_invoice, $allocate_amount);
100                                 update_debtor_trans_allocation(ST_CUSTCREDIT, $credit_no, $allocate_amount); // ***
101                                 add_cust_allocation($allocate_amount, ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $credit_invoice);
102                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
103
104                                 exchange_variation(ST_CUSTCREDIT, $credit_no, ST_SALESINVOICE, $credit_invoice, $credit_date,
105                                         $allocate_amount, PT_CUSTOMER);
106
107                                 ///////////////////////////////////////////////////////////////////////////
108
109                         }
110                 }
111         }
112
113         $total = 0;
114         foreach ($credit_note->line_items as $credit_line) {
115
116                 if ($credit_invoice && $credit_line->qty_dispatched!=$credit_line->qty_old ) {
117                         update_parent_line(11, $credit_line->src_id,($credit_line->qty_dispatched
118                                         -$credit_line->qty_old));
119                 }
120
121                 $line_taxfree_price = get_tax_free_price_for_item($credit_line->stock_id, $credit_line->price,
122                   0, $credit_note->tax_included, $credit_note->tax_group_array);
123
124                 $line_tax = get_full_price_for_item($credit_line->stock_id, $credit_line->price,
125                   0, $credit_note->tax_included, $credit_note->tax_group_array) - $line_taxfree_price;
126
127                 write_customer_trans_detail_item(ST_CUSTCREDIT, $credit_no, $credit_line->stock_id,
128                         $credit_line->item_description, $credit_line->qty_dispatched,
129                         $credit_line->line_price(), $line_tax, $credit_line->discount_percent,
130                         $credit_line->standard_cost, $trans_no==0 ? 0:  $credit_line->id);
131
132                 add_credit_movements_item($credit_note, $credit_line,
133                         $credit_type, $line_taxfree_price+$line_tax, $credit_invoice);
134
135                 $total += add_gl_trans_credit_costs($credit_note, $credit_line, $credit_no,
136                     $credit_date, $credit_type, $write_off_acc, $branch_data);
137         } /*end of credit_line loop */
138
139         /*Post credit note transaction to GL credit debtors,
140         debit freight re-charged and debit sales */
141
142         if (($credit_note_total + $credit_note->freight_cost) != 0) {
143
144                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $branch_data["receivables_account"], 0, 0,
145                         -($credit_note_total + $credit_note->freight_cost + $items_added_tax + $freight_added_tax),
146                         $credit_note->customer_id,
147                         "The total debtor GL posting for the credit note could not be inserted");
148         }
149
150         if ($credit_note->freight_cost != 0) {
151                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $company_data["freight_act"], 0, 0,
152                         $credit_note->get_tax_free_shipping(), $credit_note->customer_id,
153                         "The freight GL posting for this credit note could not be inserted");
154         }
155
156         foreach ($taxes as $taxitem) {
157                 if ($taxitem['Net'] != 0) {
158
159                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($credit_note->customer_id), $credit_note->document_date);
160                         add_trans_tax_details(ST_CUSTCREDIT, $credit_no, $taxitem['tax_type_id'],
161                                 $taxitem['rate'], $credit_note->tax_included, $taxitem['Value'],
162                                 $taxitem['Net'], $ex_rate,
163                                 $credit_note->document_date, $credit_note->reference);
164
165                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $taxitem['sales_gl_code'], 0, 0,
166                                 $taxitem['Value'], $credit_note->customer_id,
167                                 "A tax GL posting for this credit note could not be inserted");
168                 }
169         }
170         /*Post a balance post if $total != 0 */
171         add_gl_balance(ST_CUSTCREDIT, $credit_no, $credit_date, -$total, PT_CUSTOMER, $credit_note->customer_id);       
172
173         add_comments(ST_CUSTCREDIT, $credit_no, $credit_date, $credit_note->Comments);
174
175         if ($trans_no == 0) {
176                 $Refs->save(ST_CUSTCREDIT, $credit_no, $credit_note->reference);
177         }
178
179         commit_transaction();
180
181         return $credit_no;
182 }
183
184 //----------------------------------------------------------------------------------------
185 // Insert a stock movement coming back in to show the credit note and
186 //      a reversing stock movement to show the write off
187 //
188 function add_credit_movements_item(&$credit_note, &$credit_line,
189         $credit_type, $price, $credited_invoice=0)
190 {
191
192         if ($credit_type == "Return") {
193
194                 $reference = "Return ";
195                 if ($credited_invoice) {
196                         $reference .= "Ex Inv: " . $credited_invoice;
197                 }
198
199         } elseif ($credit_type == "WriteOff") {
200
201                 $reference = "WriteOff ";
202                 if ($credited_invoice)
203                         $reference .= "Ex Inv: " . $credited_invoice;
204
205         add_stock_move_customer(ST_CUSTCREDIT,  $credit_line->stock_id,
206                 key($credit_note->trans_no), $credit_note->Location,
207                 $credit_note->document_date, $reference, -$credit_line->qty_dispatched,
208                 $credit_line->standard_cost,  0, $price,
209                 $credit_line->discount_percent);
210
211                 }
212         add_stock_move_customer(ST_CUSTCREDIT,  $credit_line->stock_id,
213                 key($credit_note->trans_no), $credit_note->Location,
214                 $credit_note->document_date, $reference, $credit_line->qty_dispatched,
215                 $credit_line->standard_cost,  0, $price,
216                 $credit_line->discount_percent);
217
218         }
219
220 //----------------------------------------------------------------------------------------
221
222 function add_gl_trans_credit_costs($order, $order_line, $credit_no, $date_,
223         $credit_type, $write_off_gl_code, &$branch_data)
224 {
225         $stock_gl_codes = get_stock_gl_code($order_line->stock_id);
226         $customer = get_customer($order->customer_id);
227         // 2008-08-01. If there is a Customer Dimension, then override with this,
228         // else take the Item Dimension (if any)
229         $dim = ($order->dimension_id != $customer['dimension_id'] ? $order->dimension_id : 
230                 ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_codes["dimension_id"]));
231         $dim2 = ($order->dimension2_id != $customer['dimension2_id'] ? $order->dimension2_id : 
232                 ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_codes["dimension2_id"]));
233
234         $total = 0;
235         /* insert gl_trans to credit stock and debit cost of sales at standard cost*/
236         $standard_cost = get_standard_cost($order_line->stock_id);
237         if ($standard_cost != 0) {
238                 /*first the cost of sales entry*/
239
240                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_gl_codes["cogs_account"],
241                         $dim, $dim2, "", -($standard_cost * $order_line->qty_dispatched),
242                         PT_CUSTOMER, $order->customer_id,
243                         "The cost of sales GL posting could not be inserted");
244
245                 /*now the stock entry*/
246                 if ($credit_type == "WriteOff") {
247                         $stock_entry_account = $write_off_gl_code;
248                 } else {
249                         $stock_gl_code = get_stock_gl_code($order_line->stock_id);
250                         $stock_entry_account = $stock_gl_code["inventory_account"];
251                 }
252
253                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_entry_account, 0, 0,
254                         "", ($standard_cost * $order_line->qty_dispatched),
255                         PT_CUSTOMER, $order->customer_id,
256                         "The stock side (or write off) of the cost of sales GL posting could not be inserted");
257
258         } /* end of if GL and stock integrated and standard cost !=0 */
259
260         if ($order_line->line_price() != 0) {
261
262                 $line_taxfree_price =
263                 get_tax_free_price_for_item($order_line->stock_id, $order_line->price,
264                   0, $order->tax_included, $order->tax_group_array);
265
266                 $line_tax = get_full_price_for_item($order_line->stock_id, $order_line->price,
267                   0, $order->tax_included, $order->tax_group_array) - $line_taxfree_price;
268
269
270                 //Post sales transaction to GL credit sales
271
272                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
273                 // else take the Item Sales Account
274                 if ($branch_data['sales_account'] != "")
275                         $sales_account = $branch_data['sales_account'];
276                 else
277                         $sales_account = $stock_gl_codes['sales_account'];
278                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $sales_account, $dim, $dim2,
279                         ($line_taxfree_price * $order_line->qty_dispatched), $order->customer_id,
280                         "The credit note GL posting could not be inserted");
281
282                 if ($order_line->discount_percent != 0) {
283
284                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $branch_data["sales_discount_account"],
285                                 $dim, $dim2, -($line_taxfree_price * $order_line->qty_dispatched * $order_line->discount_percent),
286                                 $order->customer_id,
287                                 "The credit note discount GL posting could not be inserted");
288
289                 } /*end of if discount !=0 */
290         } /*if line_price!=0 */
291         return $total;
292 }
293
294 ?>