Changed license type to GPLv3 in top of files
[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         $credit_invoice =       is_array($credit_note->src_docs) ?
19                  reset(array_keys($credit_note->src_docs)) : $credit_note->src_docs;
20
21         $credit_date = $credit_note->document_date;
22         $tax_group_id = $credit_note->tax_group_id;
23
24         $trans_no = $credit_note->trans_no;
25         if (is_array($trans_no)) {
26                 $trans_no = key($trans_no);
27         }
28
29         $credit_type = $write_off_acc == 0 ? 'Return' : 'WriteOff';
30
31         begin_transaction();
32
33         $company_data = get_company_prefs();
34         $branch_data = get_branch_accounts($credit_note->Branch);
35
36         $credit_note_total = $credit_note->get_items_total_dispatch();
37         $freight_tax = $credit_note->get_shipping_tax();
38
39         $taxes = $credit_note->get_taxes();
40
41         $tax_total = 0;
42         foreach ($taxes as $taxitem) {
43                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
44                 $tax_total += $taxitem['Value'];
45         }
46
47         if ($credit_note->tax_included == 0) {
48             $items_added_tax = $tax_total-$freight_tax;
49             $freight_added_tax = $freight_tax;
50         } else {
51             $items_added_tax = 0;
52             $freight_added_tax = 0;
53         }
54         // 2006-06-14. If the Customer Branch AR Account is set to a Bank Account,
55         // the transaction will be settled at once.
56         if (is_bank_account($branch_data['receivables_account']))
57                 $alloc = $credit_note_total + $items_added_tax + $credit_note->freight_cost + $freight_added_tax;
58         else
59                 $alloc = 0;
60
61 //      $sales_order=$invoice->order_no;        //?
62 //    if (is_array($sales_order)) $sales_order = $sales_order[0]; //?
63         if (!isset($credit_note->order_no))
64                 $credit_note->order_no = 0;
65
66         /*Now insert the Credit Note into the debtor_trans table with the allocations as calculated above*/
67         // all amounts in debtor's currency
68         $credit_no = write_customer_trans(11, $trans_no, $credit_note->customer_id,
69                 $credit_note->Branch, $credit_date, $credit_note->reference,
70                 $credit_note_total, 0, $items_added_tax,
71                 $credit_note->freight_cost, $freight_added_tax,
72                 $credit_note->sales_type,
73                 $credit_note->order_no, $credit_invoice, $credit_note->ship_via,
74                 null, $alloc, 0, $credit_note->dimension_id, $credit_note->dimension2_id); 
75                 // 2008-06-14 extra $alloc, 2008-11-12 dimension_id Joe Hunt
76
77         if ($trans_no==0) {
78                 $credit_note->trans_no = array($credit_no=>0);
79                 set_document_parent($credit_note);
80         } else {
81                 delete_comments(11, $credit_no);
82                 void_cust_allocations(11, $credit_no, $credit_date);
83                 void_gl_trans(11, $credit_no, true);
84                 void_stock_move(11, $credit_no);
85                 void_trans_tax_details(11, $credit_no);
86         }
87         if ($credit_invoice) {
88                 $invoice_alloc_balance = get_DebtorTrans_allocation_balance(10, $credit_invoice);
89                 update_customer_trans_version(get_parent_type(11), $credit_note->src_docs );
90                 if ($invoice_alloc_balance > 0) {       //the invoice is not already fully allocated 
91                         $total = $credit_note_total + $credit_note->freight_cost +
92                             $items_added_tax + $freight_added_tax;
93
94                         $allocate_amount = ($invoice_alloc_balance > $total) ? $total : $invoice_alloc_balance;
95                         /*Now insert the allocation record if > 0 */
96                         if ($allocate_amount != 0) {
97                                 update_debtor_trans_allocation(10, $credit_invoice, $allocate_amount);
98                                 update_debtor_trans_allocation(11, $credit_no, $allocate_amount); // ***
99                                 add_cust_allocation($allocate_amount, 11, $credit_no, 10, $credit_invoice);
100                                 // Exchange Variations Joe Hunt 2008-09-20 ////////////////////////////////////////
101
102                                 exchange_variation(11, $credit_no, 10, $credit_invoice, $credit_date,
103                                         $allocate_amount, payment_person_types::customer());
104
105                                 ///////////////////////////////////////////////////////////////////////////
106
107                         }
108                 }
109         }
110
111         $total = 0;
112         foreach ($credit_note->line_items as $credit_line) {
113
114                 if ($credit_invoice && $credit_line->qty_dispatched!=$credit_line->qty_old ) {
115                         update_parent_line(11, $credit_line->src_id,($credit_line->qty_dispatched
116                                         -$credit_line->qty_old));
117                 }
118
119                 $line_taxfree_price = get_tax_free_price_for_item($credit_line->stock_id, $credit_line->price,
120                   0, $credit_note->tax_included, $credit_note->tax_group_array);
121
122                 $line_tax = get_full_price_for_item($credit_line->stock_id, $credit_line->price,
123                   0, $credit_note->tax_included, $credit_note->tax_group_array) - $line_taxfree_price;
124
125                 write_customer_trans_detail_item(11, $credit_no, $credit_line->stock_id,
126                         $credit_line->item_description, $credit_line->qty_dispatched,
127                         $credit_line->line_price(), $line_tax, $credit_line->discount_percent,
128                         $credit_line->standard_cost, $trans_no==0 ? 0:  $credit_line->id);
129
130                 add_credit_movements_item($credit_note, $credit_line,
131                         $credit_type, $line_taxfree_price+$line_tax, $credit_invoice);
132
133                 $total += add_gl_trans_credit_costs($credit_note, $credit_line, $credit_no,
134                     $credit_date, $credit_type, $write_off_acc, $branch_data);
135         } /*end of credit_line loop */
136
137         /*Post credit note transaction to GL credit debtors,
138         debit freight re-charged and debit sales */
139
140         if (($credit_note_total + $credit_note->freight_cost) != 0) {
141
142                 $total += add_gl_trans_customer(11, $credit_no, $credit_date, $branch_data["receivables_account"], 0, 0,
143                         -($credit_note_total + $credit_note->freight_cost + $items_added_tax + $freight_added_tax),
144                         $credit_note->customer_id,
145                         "The total debtor GL posting for the credit note could not be inserted");
146         }
147
148         if ($credit_note->freight_cost !=0) {
149                 $total += add_gl_trans_customer(11, $credit_no, $credit_date, $company_data["freight_act"], 0, 0,
150                         $credit_note->get_tax_free_shipping(), $credit_note->customer_id,
151                         "The freight GL posting for this credit note could not be inserted");
152         }
153
154         foreach ($taxes as $taxitem) {
155                 if ($taxitem['Net'] != 0) {
156
157                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($credit_note->customer_id), $credit_note->document_date);
158                         add_trans_tax_details(11, $credit_no, $taxitem['tax_type_id'],
159                                 $taxitem['rate'], $credit_note->tax_included, $taxitem['Value'],
160                                 $taxitem['Net'], $credit_note->document_date, $credit_note->reference);
161
162                         $total += add_gl_trans_customer(11, $credit_no, $credit_date, $taxitem['sales_gl_code'], 0, 0,
163                                 $taxitem['Value'], $credit_note->customer_id,
164                                 "A tax GL posting for this credit note could not be inserted");
165                 }
166         }
167         /*Post a balance post if $total != 0 */
168         add_gl_balance(11, $credit_no, $credit_date, -$total, payment_person_types::customer(), $credit_note->customer_id);     
169
170         add_comments(11, $credit_no, $credit_date, $credit_note->Comments);
171
172         if ($trans_no == 0) {
173                 references::save_last($credit_note->reference, 11);
174         }
175
176         commit_transaction();
177
178         return $credit_no;
179 }
180
181 //----------------------------------------------------------------------------------------
182 // Insert a stock movement coming back in to show the credit note and
183 //      a reversing stock movement to show the write off
184 //
185 function add_credit_movements_item(&$credit_note, &$credit_line,
186         $credit_type, $price, $credited_invoice=0)
187 {
188
189         if ($credit_type == "Return") {
190
191                 $reference = "Return ";
192                 if ($credited_invoice) {
193                         $reference .= "Ex Inv: " . $credited_invoice;
194                 }
195
196         } elseif ($credit_type == "WriteOff") {
197
198                 $reference = "WriteOff ";
199                 if ($credited_invoice)
200                         $reference .= "Ex Inv: " . $credited_invoice;
201
202         add_stock_move_customer(11,  $credit_line->stock_id,
203                 key($credit_note->trans_no), $credit_note->Location,
204                 $credit_note->document_date, $reference, -$credit_line->qty_dispatched,
205                 $credit_line->standard_cost,  0, $price,
206                 $credit_line->discount_percent);
207
208                 }
209         add_stock_move_customer(11,  $credit_line->stock_id,
210                 key($credit_note->trans_no), $credit_note->Location,
211                 $credit_note->document_date, $reference, $credit_line->qty_dispatched,
212                 $credit_line->standard_cost,  0, $price,
213                 $credit_line->discount_percent);
214
215         }
216
217 //----------------------------------------------------------------------------------------
218
219 function add_gl_trans_credit_costs($order, $order_line, $credit_no, $date_,
220         $credit_type, $write_off_gl_code, &$branch_data)
221 {
222         $stock_gl_codes = get_stock_gl_code($order_line->stock_id);
223         $customer = get_customer($order->customer_id);
224         // 2008-08-01. If there is a Customer Dimension, then override with this,
225         // else take the Item Dimension (if any)
226         $dim = ($order->dimension_id != $customer['dimension_id'] ? $order->dimension_id : 
227                 ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_codes["dimension_id"]));
228         $dim2 = ($order->dimension2_id != $customer['dimension2_id'] ? $order->dimension2_id : 
229                 ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_codes["dimension2_id"]));
230
231         $total = 0;
232         /* insert gl_trans to credit stock and debit cost of sales at standard cost*/
233         $standard_cost = get_standard_cost($order_line->stock_id);
234         if ($standard_cost != 0) {
235                 /*first the cost of sales entry*/
236
237                 $total += add_gl_trans_std_cost(11, $credit_no, $date_, $stock_gl_codes["cogs_account"],
238                         $dim, $dim2, "", -($standard_cost * $order_line->qty_dispatched),
239                         payment_person_types::customer(), $order->customer_id,
240                         "The cost of sales GL posting could not be inserted");
241
242                 /*now the stock entry*/
243                 if ($credit_type == "WriteOff") {
244                         $stock_entry_account = $write_off_gl_code;
245                 } else {
246                         $stock_gl_code = get_stock_gl_code($order_line->stock_id);
247                         $stock_entry_account = $stock_gl_code["inventory_account"];
248                 }
249
250                 $total += add_gl_trans_std_cost(11, $credit_no, $date_, $stock_entry_account, 0, 0,
251                         "", ($standard_cost * $order_line->qty_dispatched),
252                         payment_person_types::customer(), $order->customer_id,
253                         "The stock side (or write off) of the cost of sales GL posting could not be inserted");
254
255         } /* end of if GL and stock integrated and standard cost !=0 */
256
257         if ($order_line->line_price() != 0) {
258
259                 $line_taxfree_price =
260                 get_tax_free_price_for_item($order_line->stock_id, $order_line->price,
261                   0, $order->tax_included, $order->tax_group_array);
262
263                 $line_tax = get_full_price_for_item($order_line->stock_id, $order_line->price,
264                   0, $order->tax_included, $order->tax_group_array) - $line_taxfree_price;
265
266
267                 //Post sales transaction to GL credit sales
268
269                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
270                 // else take the Item Sales Account
271                 if ($branch_data['sales_account'] != "")
272                         $sales_account = $branch_data['sales_account'];
273                 else
274                         $sales_account = $stock_gl_codes['sales_account'];
275                 $total += add_gl_trans_customer(11, $credit_no, $date_, $sales_account, $dim, $dim2,
276                         ($line_taxfree_price * $order_line->qty_dispatched), $order->customer_id,
277                         "The credit note GL posting could not be inserted");
278
279                 if ($order_line->discount_percent != 0) {
280
281                         $total += add_gl_trans_customer(11, $credit_no, $date_, $branch_data["sales_discount_account"],
282                                 $dim, $dim2, -($line_taxfree_price * $order_line->qty_dispatched * $order_line->discount_percent),
283                                 $order->customer_id,
284                                 "The credit note discount GL posting could not be inserted");
285
286                 } /*end of if discount !=0 */
287         } /*if line_price!=0 */
288         return $total;
289 }
290
291 ?>