Minor fixes in voiding transactions
[fa-stable.git] / admin / void_transaction.php
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 $page_security = 'SA_VOIDTRANSACTION';
13 $path_to_root = "..";
14 include($path_to_root . "/includes/db_pager.inc");
15 include_once($path_to_root . "/includes/session.inc");
16
17 include_once($path_to_root . "/includes/date_functions.inc");
18 include_once($path_to_root . "/includes/ui.inc");
19 include_once($path_to_root . "/includes/data_checks.inc");
20 include_once($path_to_root . "/admin/db/transactions_db.inc");
21
22 include_once($path_to_root . "/admin/db/voiding_db.inc");
23 $js = "";
24 if ($use_date_picker)
25         $js .= get_js_date_picker();
26 if ($use_popup_windows)
27         $js .= get_js_open_window(800, 500);
28         
29 page(_($help_context = "Void a Transaction"), false, false, "", $js);
30
31 simple_page_mode(true);
32 //----------------------------------------------------------------------------------------
33 function exist_transaction($type, $type_no)
34 {
35         $void_entry = get_voided_entry($type, $type_no);
36
37         if ($void_entry != null)
38                 return false;
39
40         switch ($type) 
41         {
42                 case ST_JOURNAL : // it's a journal entry
43                         if (!exists_gl_trans($type, $type_no))
44                                 return false;
45                         break;
46
47                 case ST_BANKPAYMENT : // it's a payment
48                 case ST_BANKDEPOSIT : // it's a deposit
49                 case ST_BANKTRANSFER : // it's a transfer
50                         if (!exists_bank_trans($type, $type_no))
51                                 return false;
52                         break;
53
54                 case ST_SALESINVOICE : // it's a customer invoice
55                 case ST_CUSTCREDIT : // it's a customer credit note
56                 case ST_CUSTPAYMENT : // it's a customer payment
57                 case ST_CUSTDELIVERY : // it's a customer dispatch
58                         if (!exists_customer_trans($type, $type_no))
59                                 return false;
60                         break;
61
62                 case ST_LOCTRANSFER : // it's a stock transfer
63                         if (get_stock_transfer_items($type_no) == null)
64                                 return false;
65                         break;
66
67                 case ST_INVADJUST : // it's a stock adjustment
68                         if (get_stock_adjustment_items($type_no) == null)
69                                 return false;
70                         break;
71
72                 case ST_PURCHORDER : // it's a PO
73                 case ST_SUPPRECEIVE : // it's a GRN
74                         return false;
75                 case ST_SUPPINVOICE : // it's a suppler invoice
76                 case ST_SUPPCREDIT : // it's a supplier credit note
77                 case ST_SUPPAYMENT : // it's a supplier payment
78                         if (!exists_supp_trans($type, $type_no))
79                                 return false;
80                         break;
81
82                 case ST_WORKORDER : // it's a work order
83                         if (!get_work_order($type_no, true))
84                                 return false;
85                         break;
86
87                 case ST_MANUISSUE : // it's a work order issue
88                         if (!exists_work_order_issue($type_no))
89                                 return false;
90                         break;
91
92                 case ST_MANURECEIVE : // it's a work order production
93                         if (!exists_work_order_produce($type_no))
94                                 return false;
95                         break;
96
97                 case ST_SALESORDER: // it's a sales order
98                 case ST_SALESQUOTE: // it's a sales quotation
99                         return false;
100                 case ST_COSTUPDATE : // it's a stock cost update
101                         return false;
102                         break;
103         }
104
105         return true;
106 }
107
108 function view_link($trans)
109 {
110         if (!isset($trans['type']))
111                 $trans['type'] = $_POST['filterType'];
112         return get_trans_view_str($trans["type"], $trans["trans_no"]);
113 }
114
115 function select_link($row)
116 {
117         if (!isset($row['type']))
118                 $row['type'] = $_POST['filterType'];
119         return button('Edit'.$row["trans_no"], _("Select"), _("Select"), ICON_EDIT);
120 }
121
122 function gl_view($row)
123 {
124         if (!isset($row['type']))
125                 $row['type'] = $_POST['filterType'];
126         return get_gl_view_str($row["type"], $row["trans_no"]);
127 }
128
129 function date_view($row)
130 {
131         return $row['trans_date'];
132 }
133
134 function ref_view($row)
135 {
136         return $row['ref'];
137 }
138
139 function voiding_controls()
140 {
141         global $selected_id;
142         start_form();
143
144     start_table(TABLESTYLE_NOBORDER);
145         start_row();
146
147         systypes_list_cells(_("Transaction Type:"), 'filterType', null, true);
148         if (list_updated('filterType'))
149                 $selected_id = -1;
150                 
151         end_row();
152     end_table(1);
153     
154         $trans_ref = false;
155         $sql = get_sql_for_view_transactions($_POST['filterType'], null, null, $trans_ref);
156         if ($sql == "")
157                 return;
158
159         $cols = array(
160                 _("#") => array('insert'=>true, 'fun'=>'view_link'), 
161                 _("Reference") => array('fun'=>'ref_view'), 
162                 _("Date") => array('type'=>'date', 'fun'=>'date_view'),
163                 _("GL") => array('insert'=>true, 'fun'=>'gl_view'),
164                 _("Select") => array('insert'=>true, 'fun'=>'select_link') 
165         );
166         if(!$trans_ref) {
167                 array_remove($cols, 1);
168         }
169
170         $table =& new_db_pager('transactions', $sql, $cols);
171         $table->width = "40%";
172         display_db_pager($table);
173
174         start_table(TABLESTYLE2);
175
176         if ($selected_id != -1)
177         {
178                 hidden('trans_no', $selected_id);
179                 hidden('selected_id', $selected_id);
180         }
181         else
182         {
183                 hidden('trans_no', '');
184                 $_POST['memo_'] = '';
185         }       
186     label_row(_("Transaction #:"), ($selected_id==-1?'':$selected_id));
187
188     date_row(_("Voiding Date:"), 'date_');
189
190     textarea_row(_("Memo:"), 'memo_', null, 30, 4);
191
192         end_table(1);
193
194     if (!isset($_POST['ProcessVoiding']))
195         submit_center('ProcessVoiding', _("Void Transaction"), true, '', 'default');
196     else 
197     {
198                 if (!exist_transaction($_POST['filterType'],$_POST['trans_no']))
199                 {
200                         display_error(_("The entered transaction does not exist or cannot be voided."));
201                         unset($_POST['trans_no']);
202                         unset($_POST['memo_']);
203                         unset($_POST['date_']);
204                 submit_center('ProcessVoiding', _("Void Transaction"), true, '', 'default');
205                 }       
206                 else
207                 {
208                 display_warning(_("Are you sure you want to void this transaction ? This action cannot be undone."), 0, 1);
209                         br();
210                 submit_center_first('ConfirmVoiding', _("Proceed"), '', true);
211                 submit_center_last('CancelVoiding', _("Cancel"), '', 'cancel');
212         }       
213     }
214
215         end_form();
216 }
217
218 //----------------------------------------------------------------------------------------
219
220 function check_valid_entries()
221 {
222         if (is_closed_trans($_POST['filterType'],$_POST['trans_no']))
223         {
224                 display_error(_("The selected transaction was closed for edition and cannot be voided."));
225                 set_focus('trans_no');
226                 return;
227         }
228         if (!is_date($_POST['date_']))
229         {
230                 display_error(_("The entered date is invalid."));
231                 set_focus('date_');
232                 return false;
233         }
234         if (!is_date_in_fiscalyear($_POST['date_']))
235         {
236                 display_error(_("The entered date is not in fiscal year."));
237                 set_focus('date_');
238                 return false;
239         }
240
241         if (!is_numeric($_POST['trans_no']) OR $_POST['trans_no'] <= 0)
242         {
243                 display_error(_("The transaction number is expected to be numeric and greater than zero."));
244                 set_focus('trans_no');
245                 return false;
246         }
247
248         return true;
249 }
250
251 //----------------------------------------------------------------------------------------
252
253 function handle_void_transaction()
254 {
255         if (check_valid_entries()==true) 
256         {
257                 $void_entry = get_voided_entry($_POST['filterType'], $_POST['trans_no']);
258                 if ($void_entry != null) 
259                 {
260                         display_error(_("The selected transaction has already been voided."), true);
261                         unset($_POST['trans_no']);
262                         unset($_POST['memo_']);
263                         unset($_POST['date_']);
264                         set_focus('trans_no');
265                         return;
266                 }
267
268                 $ret = void_transaction($_POST['filterType'], $_POST['trans_no'],
269                         $_POST['date_'], $_POST['memo_']);
270
271                 if ($ret) 
272                 {
273                         display_notification_centered(_("Selected transaction has been voided."));
274                         unset($_POST['trans_no']);
275                         unset($_POST['memo_']);
276                         unset($_POST['date_']);
277                 }
278                 else {
279                         display_error(_("The entered transaction does not exist or cannot be voided."));
280                         set_focus('trans_no');
281
282                 }
283         }
284 }
285
286 //----------------------------------------------------------------------------------------
287
288 if (!isset($_POST['date_']))
289 {
290         $_POST['date_'] = Today();
291         if (!is_date_in_fiscalyear($_POST['date_']))
292                 $_POST['date_'] = end_fiscalyear();
293 }               
294         
295 if (isset($_POST['ProcessVoiding']))
296 {
297         if (!check_valid_entries())
298                 unset($_POST['ProcessVoiding']);
299         $Ajax->activate('_page_body');
300 }
301
302 if (isset($_POST['ConfirmVoiding']))
303 {
304         handle_void_transaction();
305         $Ajax->activate('_page_body');
306 }
307
308 if (isset($_POST['CancelVoiding']))
309 {
310         $selected_id = -1;
311         $Ajax->activate('_page_body');
312 }
313
314 //----------------------------------------------------------------------------------------
315
316 voiding_controls();
317
318 end_page();
319
320 ?>