Merged changes from master branch up to current state.
[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 $Refs;
19
20         if (is_array($credit_note->src_docs))
21         {
22                 $docs = array_keys($credit_note->src_docs);
23                 $credit_invoice = reset($docs);
24         }
25         else
26                 $credit_invoice = $credit_note->src_docs;
27
28         $credit_date = $credit_note->document_date;
29         $tax_group_id = $credit_note->tax_group_id;
30
31         $trans_no = $credit_note->trans_no;
32         if (is_array($trans_no)) {
33                 $trans_no = key($trans_no);
34         }
35
36         $credit_type = $write_off_acc == 0 ? 'Return' : 'WriteOff';
37
38         begin_transaction();
39         hook_db_prewrite($credit_note, ST_CUSTCREDIT);
40
41         $company_data = get_company_prefs();
42         $branch_data = get_branch_accounts($credit_note->Branch);
43
44         add_new_exchange_rate(get_customer_currency($credit_note->customer_id), $credit_date, $credit_note->ex_rate);
45
46         $credit_note_total = $credit_note->get_items_total_dispatch();
47         $freight_tax = $credit_note->get_shipping_tax();
48
49         $taxes = $credit_note->get_taxes();
50
51         $tax_total = 0;
52         foreach ($taxes as $taxitem) {
53                 $taxitem['Value'] =  round2($taxitem['Value'], user_price_dec());
54                 $tax_total += $taxitem['Value'];
55         }
56
57         if ($credit_note->tax_included == 0) {
58             $items_added_tax = $tax_total-$freight_tax;
59             $freight_added_tax = $freight_tax;
60         } else {
61             $items_added_tax = 0;
62             $freight_added_tax = 0;
63         }
64         // 2006-06-14. If the Customer Branch AR Account is set to a Bank Account,
65         // the transaction will be settled at once.
66         if (is_bank_account($branch_data['receivables_account']))
67                 $alloc = $credit_note_total + $items_added_tax + $credit_note->freight_cost + $freight_added_tax;
68         else
69                 $alloc = 0;
70
71 //      $sales_order=$invoice->order_no;        //?
72 //    if (is_array($sales_order)) $sales_order = $sales_order[0]; //?
73         if (!isset($credit_note->order_no))
74                 $credit_note->order_no = 0;
75
76         /*Now insert the Credit Note into the debtor_trans table with the allocations as calculated above*/
77         // all amounts in debtor's currency
78         $credit_no = write_customer_trans(ST_CUSTCREDIT, $trans_no, $credit_note->customer_id,
79                 $credit_note->Branch, $credit_date, $credit_note->reference,
80                 $credit_note_total, 0, $items_added_tax,
81                 $credit_note->freight_cost, $freight_added_tax,
82                 $credit_note->sales_type, $credit_note->order_no, $credit_note->ship_via,
83                 null, $alloc, 0, $credit_note->dimension_id, $credit_note->dimension2_id,
84                 $credit_note->payment, $credit_note->tax_included); 
85                 // 2008-06-14 extra $alloc, 2008-11-12 dimension_id Joe Hunt
86
87         if ($trans_no==0) {
88                 $credit_note->trans_no = array($credit_no=>0);
89         } else {
90                 delete_comments(ST_CUSTCREDIT, $credit_no);
91                 void_cust_allocations(ST_CUSTCREDIT, $credit_no, $credit_date);
92                 void_gl_trans(ST_CUSTCREDIT, $credit_no, true);
93                 void_stock_move(ST_CUSTCREDIT, $credit_no);
94                 void_trans_tax_details(ST_CUSTCREDIT, $credit_no);
95         }
96         if ($credit_invoice) {
97                 update_customer_trans_version(get_parent_type(ST_CUSTCREDIT), $credit_note->src_docs );
98
99                 $total = $credit_note_total + $credit_note->freight_cost + $items_added_tax 
100                         + $freight_added_tax;
101
102                 if (!credit_sales_invoice_allocate($credit_invoice, $credit_no, $total, $credit_date))
103                         return false;
104         }
105
106         $total = 0;
107         foreach ($credit_note->line_items as $credit_line) {
108
109                 if ($credit_invoice && $credit_line->qty_dispatched!=$credit_line->qty_old ) {
110                         update_parent_line(ST_CUSTCREDIT, $credit_line->src_id,($credit_line->qty_dispatched
111                                         -$credit_line->qty_old));
112                 }
113
114                 $line_taxfree_price = get_tax_free_price_for_item($credit_line->stock_id, $credit_line->price,
115                   0, $credit_note->tax_included, $credit_note->tax_group_array);
116
117                 $line_tax = get_full_price_for_item($credit_line->stock_id, $credit_line->price,
118                   0, $credit_note->tax_included, $credit_note->tax_group_array) - $line_taxfree_price;
119
120                 write_customer_trans_detail_item(ST_CUSTCREDIT, $credit_no, $credit_line->stock_id,
121                         $credit_line->item_description, $credit_line->qty_dispatched,
122                         $credit_line->line_price(), $line_tax, $credit_line->discount_percent,
123                         $credit_line->standard_cost, $credit_line->src_id, $trans_no==0 ? 0:  $credit_line->id);
124
125
126                 if ($credit_type == 'Return')
127                         add_credit_movements_item($credit_note, $credit_line,
128                                 $credit_type, ($line_taxfree_price+$line_tax)*(1-$credit_line->discount_percent), $credit_invoice);
129
130                 $total += add_gl_trans_credit_costs($credit_note, $credit_line, $credit_no,
131                     $credit_date, $credit_type, $write_off_acc, $branch_data);
132         } /*end of credit_line loop */
133
134         /*Post credit note transaction to GL credit debtors,
135         debit freight re-charged and debit sales */
136
137         if (($credit_note_total + $credit_note->freight_cost) != 0) {
138
139                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $branch_data["receivables_account"], 0, 0,
140                         -($credit_note_total + $credit_note->freight_cost + $items_added_tax + $freight_added_tax),
141                         $credit_note->customer_id,
142                         "The total debtor GL posting for the credit note could not be inserted");
143         }
144
145         if ($credit_note->freight_cost != 0) {
146                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $company_data["freight_act"], 0, 0,
147                         $credit_note->get_tax_free_shipping(), $credit_note->customer_id,
148                         "The freight GL posting for this credit note could not be inserted");
149         }
150
151         foreach ($taxes as $taxitem) {
152                 if ($taxitem['Net'] != 0) {
153
154                         $ex_rate = get_exchange_rate_from_home_currency(get_customer_currency($credit_note->customer_id), $credit_note->document_date);
155                         add_trans_tax_details(ST_CUSTCREDIT, $credit_no, $taxitem['tax_type_id'],
156                                 $taxitem['rate'], $credit_note->tax_included, $taxitem['Value'],
157                                 $taxitem['Net'], $ex_rate,
158                                 $credit_note->document_date, $credit_note->reference, TR_OUTPUT);
159
160                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $credit_date, $taxitem['sales_gl_code'], 0, 0,
161                                 $taxitem['Value'], $credit_note->customer_id,
162                                 "A tax GL posting for this credit note could not be inserted");
163                 }
164         }
165         /*Post a balance post if $total != 0 */
166         add_gl_balance(ST_CUSTCREDIT, $credit_no, $credit_date, -$total, PT_CUSTOMER, $credit_note->customer_id);       
167
168         add_comments(ST_CUSTCREDIT, $credit_no, $credit_date, $credit_note->Comments);
169
170         if ($trans_no == 0) {
171                 $Refs->save(ST_CUSTCREDIT, $credit_no, $credit_note->reference);
172         }
173         hook_db_postwrite($credit_note, ST_CUSTCREDIT);
174         commit_transaction();
175
176         return $credit_no;
177 }
178
179 //----------------------------------------------------------------------------------------
180 // Insert a stock movement coming back in to show the credit note and
181 //      a reversing stock movement to show the write off
182 //
183 function add_credit_movements_item(&$credit_note, &$credit_line,
184         $credit_type, $price, $credited_invoice=0)
185 {
186     //Chaitanya : Stamp current cost in stock moves $credit_line does not fetch cost
187     $curr_std_cost = get_standard_cost($credit_line->stock_id);
188
189         $reference = _("Return");
190         if ($credited_invoice) {
191                 $reference .= ' '._("Ex Inv:").' ' . $credited_invoice;
192
193             add_stock_move(ST_CUSTCREDIT,  $credit_line->stock_id,
194                     key($credit_note->trans_no), $credit_note->Location,
195                 $credit_note->document_date, $reference, $credit_line->qty_dispatched,
196                 $curr_std_cost, $price);
197         }
198 }
199
200 //----------------------------------------------------------------------------------------
201
202 function add_gl_trans_credit_costs($order, $order_line, $credit_no, $date_,
203         $credit_type, $write_off_gl_code, &$branch_data)
204 {
205         $stock_gl_codes = get_stock_gl_code($order_line->stock_id);
206         $customer = get_customer($order->customer_id);
207         // 2008-08-01. If there is a Customer Dimension, then override with this,
208         // else take the Item Dimension (if any)
209         $dim = ($order->dimension_id != $customer['dimension_id'] ? $order->dimension_id : 
210                 ($customer['dimension_id'] != 0 ? $customer["dimension_id"] : $stock_gl_codes["dimension_id"]));
211         $dim2 = ($order->dimension2_id != $customer['dimension2_id'] ? $order->dimension2_id : 
212                 ($customer['dimension2_id'] != 0 ? $customer["dimension2_id"] : $stock_gl_codes["dimension2_id"]));
213
214         $total = 0;
215         /* insert gl_trans to credit stock and debit cost of sales at standard cost*/
216         $standard_cost = get_standard_cost($order_line->stock_id);
217         if ($standard_cost != 0) {
218                 /*first the cost of sales entry*/
219
220                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_gl_codes["cogs_account"],
221                         $dim, $dim2, "", -($standard_cost * $order_line->qty_dispatched),
222                         PT_CUSTOMER, $order->customer_id,
223                         "The cost of sales GL posting could not be inserted");
224
225                 /*now the stock entry*/
226                 if ($credit_type == "WriteOff") {
227                         $stock_entry_account = $write_off_gl_code;
228                 } else {
229                         $stock_gl_code = get_stock_gl_code($order_line->stock_id);
230                         $stock_entry_account = $stock_gl_code["inventory_account"];
231                 }
232
233                 $total += add_gl_trans_std_cost(ST_CUSTCREDIT, $credit_no, $date_, $stock_entry_account, 0, 0,
234                         "", ($standard_cost * $order_line->qty_dispatched),
235                         PT_CUSTOMER, $order->customer_id,
236                         "The stock side (or write off) of the cost of sales GL posting could not be inserted");
237
238         } /* end of if GL and stock integrated and standard cost !=0 */
239
240         if ($order_line->line_price() != 0) {
241
242                 $line_taxfree_price =
243                 get_tax_free_price_for_item($order_line->stock_id, $order_line->price,
244                   0, $order->tax_included, $order->tax_group_array);
245
246                 $line_tax = get_full_price_for_item($order_line->stock_id, $order_line->price,
247                   0, $order->tax_included, $order->tax_group_array) - $line_taxfree_price;
248
249
250                 //Post sales transaction to GL credit sales
251
252                 // 2008-06-14. If there is a Branch Sales Account, then override with this,
253                 // else take the Item Sales Account
254                 if ($branch_data['sales_account'] != "")
255                         $sales_account = $branch_data['sales_account'];
256                 else
257                         $sales_account = $stock_gl_codes['sales_account'];
258                 $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $sales_account, $dim, $dim2,
259                         ($line_taxfree_price * $order_line->qty_dispatched), $order->customer_id,
260                         "The credit note GL posting could not be inserted");
261
262                 if ($order_line->discount_percent != 0) {
263
264                         $total += add_gl_trans_customer(ST_CUSTCREDIT, $credit_no, $date_, $branch_data["sales_discount_account"],
265                                 $dim, $dim2, -($line_taxfree_price * $order_line->qty_dispatched * $order_line->discount_percent),
266                                 $order->customer_id,
267                                 "The credit note discount GL posting could not be inserted");
268
269                 } /*end of if discount !=0 */
270         } /*if line_price!=0 */
271         return $total;
272 }
273