0003961: Undefined variables used during journal modify (tax included)
[fa-stable.git] / gl / gl_journal.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_JOURNALENTRY';
13 $path_to_root = "..";
14 include_once($path_to_root . "/includes/ui/items_cart.inc");
15
16 include_once($path_to_root . "/includes/session.inc");
17
18 include_once($path_to_root . "/includes/date_functions.inc");
19 include_once($path_to_root . "/includes/data_checks.inc");
20
21 include_once($path_to_root . "/gl/includes/ui/gl_journal_ui.inc");
22 include_once($path_to_root . "/gl/includes/gl_db.inc");
23 include_once($path_to_root . "/gl/includes/gl_ui.inc");
24
25 $js = '';
26 if ($SysPrefs->use_popup_windows)
27         $js .= get_js_open_window(800, 500);
28 if (user_use_date_picker())
29         $js .= get_js_date_picker();
30
31 if (isset($_GET['ModifyGL'])) {
32         $_SESSION['page_title'] = sprintf(_("Modifying Journal Transaction # %d."), 
33                 $_GET['trans_no']);
34         $help_context = "Modifying Journal Entry";
35 } else
36         $_SESSION['page_title'] = _($help_context = "Journal Entry");
37
38 page($_SESSION['page_title'], false, false,'', $js);
39 //--------------------------------------------------------------------------------------------------
40
41 function line_start_focus() {
42   global        $Ajax;
43
44   unset($_POST['Index']);
45   $Ajax->activate('tabs');
46   unset($_POST['_code_id_edit'], $_POST['code_id'], $_POST['AmountDebit'], 
47         $_POST['AmountCredit'], $_POST['dimension_id'], $_POST['dimension2_id']);
48   set_focus('_code_id_edit');
49 }
50 //-----------------------------------------------------------------------------------------------
51
52 if (isset($_GET['AddedID'])) 
53 {
54         $trans_no = $_GET['AddedID'];
55         $trans_type = ST_JOURNAL;
56
57         display_notification_centered( _("Journal entry has been entered") . " #$trans_no");
58
59     display_note(get_gl_view_str($trans_type, $trans_no, _("&View this Journal Entry")));
60
61         reset_focus();
62         hyperlink_params($_SERVER['PHP_SELF'], _("Enter &New Journal Entry"), "NewJournal=Yes");
63
64         hyperlink_params("$path_to_root/admin/attachments.php", _("Add an Attachment"), "filterType=$trans_type&trans_no=$trans_no");
65
66         display_footer_exit();
67 } elseif (isset($_GET['UpdatedID'])) 
68 {
69         $trans_no = $_GET['UpdatedID'];
70         $trans_type = ST_JOURNAL;
71
72         display_notification_centered( _("Journal entry has been updated") . " #$trans_no");
73
74     display_note(get_gl_view_str($trans_type, $trans_no, _("&View this Journal Entry")));
75
76         hyperlink_no_params($path_to_root."/gl/inquiry/journal_inquiry.php", _("Return to Journal &Inquiry"));
77
78         display_footer_exit();
79 }
80 //--------------------------------------------------------------------------------------------------
81
82 if (isset($_GET['NewJournal']))
83 {
84         create_cart(0,0);
85 }
86 elseif (isset($_GET['ModifyGL']))
87 {
88         check_is_editable($_GET['trans_type'], $_GET['trans_no']);
89
90         if (!isset($_GET['trans_type']) || $_GET['trans_type']!= 0) {
91                 display_error(_("You can edit directly only journal entries created via Journal Entry page."));
92                 hyperlink_params("$path_to_root/gl/gl_journal.php", _("Entry &New Journal Entry"), "NewJournal=Yes");
93                 display_footer_exit();
94         }
95         create_cart($_GET['trans_type'], $_GET['trans_no']);
96 }
97
98 function create_cart($type=0, $trans_no=0)
99 {
100         global $Refs;
101
102         if (isset($_SESSION['journal_items']))
103         {
104                 unset ($_SESSION['journal_items']);
105         }
106
107         check_is_closed($type, $trans_no);
108         $cart = new items_cart($type);
109     $cart->order_id = $trans_no;
110
111         if ($trans_no) {
112                 $header = get_journal($type, $trans_no);
113                 $cart->event_date = sql2date($header['event_date']);
114                 $cart->doc_date = sql2date($header['doc_date']);
115                 $cart->tran_date = sql2date($header['tran_date']);
116                 $cart->currency = $header['currency'];
117                 $cart->rate = $header['rate'];
118                 $cart->source_ref = $header['source_ref'];
119
120                 $result = get_gl_trans($type, $trans_no);
121
122                 if ($result) {
123                         while ($row = db_fetch($result)) {
124                                 $curr_amount = $cart->rate ? round($row['amount']/$cart->rate, $_SESSION["wa_current_user"]->prefs->price_dec()) : $row['amount'];
125                                 if ($curr_amount)
126                                         $cart->add_gl_item($row['account'], $row['dimension_id'], $row['dimension2_id'], 
127                                                 $curr_amount, $row['memo_'], '', $row['person_id']);
128                         }
129                 }
130                 $cart->memo_ = get_comments_string($type, $trans_no);
131                 $cart->reference = $header['reference'];
132
133                 // update net_amounts from tax register
134
135                 // retrieve tax details
136                 $tax_info = $cart->collect_tax_info(); // tax amounts in reg are always consistent with GL, so we can read them from GL lines
137
138                 $taxes = get_trans_tax_details($type, $trans_no);
139                 while ($detail = db_fetch($taxes))
140                 {
141                         $tax_id = $detail['tax_type_id'];
142                         $tax_info['net_amount'][$tax_id] = $detail['net_amount']; // we can two records for the same tax_id, but in this case net_amount is the same
143                         $tax_info['tax_date'] = sql2date($detail['tran_date']);
144                         //$tax_info['tax_group'] = $detail['tax_group_id'];
145
146                 }
147                 if (isset($tax_info['net_amount']))     // guess exempt sales/purchase if any tax has been found
148                 {
149                         $net_sum = 0;
150                         foreach($cart->gl_items as $gl)
151                                 if (!is_tax_account($gl->code_id) && !is_subledger_account($gl->code_id, $gl->person_id))
152                                         $net_sum += $gl->amount;
153
154                         $ex_net = abs($net_sum) - array_sum($tax_info['net_amount']);
155                         if ($ex_net > 0)
156                                 $tax_info['net_amount_ex'] = $ex_net;
157                 }
158                 $cart->tax_info = $tax_info;
159
160         } else {
161                 $cart->tran_date = $cart->doc_date = $cart->event_date = new_doc_date();
162                 if (!is_date_in_fiscalyear($cart->tran_date))
163                         $cart->tran_date = end_fiscalyear();
164                 $cart->reference = $Refs->get_next(ST_JOURNAL, null, $cart->tran_date);
165         }
166
167         $_POST['memo_'] = $cart->memo_;
168         $_POST['ref'] = $cart->reference;
169         $_POST['date_'] = $cart->tran_date;
170         $_POST['event_date'] = $cart->event_date;
171         $_POST['doc_date'] = $cart->doc_date;
172         $_POST['currency'] = $cart->currency;
173         $_POST['_ex_rate'] = exrate_format($cart->rate);
174         $_POST['source_ref'] = $cart->source_ref;
175         if (isset($cart->tax_info['net_amount']) || (!$trans_no && get_company_pref('default_gl_vat')))
176                 $_POST['taxable_trans'] = true;
177         $_SESSION['journal_items'] = &$cart;
178 }
179
180 function update_tax_info()
181 {
182
183         if (!isset($_SESSION['journal_items']->tax_info) || list_updated('tax_category'))
184                 $_SESSION['journal_items']->tax_info = $_SESSION['journal_items']->collect_tax_info();
185
186         foreach ($_SESSION['journal_items']->tax_info as $name => $value)
187                 if (is_array($value))
188                 {
189                         foreach ($value as $id => $amount)
190                         {
191                                 $_POST[$name.'_'.$id] = price_format($amount);
192                         }
193                 } else
194                         $_POST[$name] = $value;
195         $_POST['tax_date'] = $_SESSION['journal_items']->order_id ? $_SESSION['journal_items']->tax_info['tax_date'] : $_POST['date_'];
196 }
197
198 //-----------------------------------------------------------------------------------------------
199 if (isset($_POST['Process']))
200 {
201         $input_error = 0;
202
203         if ($_SESSION['journal_items']->count_gl_items() < 1) {
204                 display_error(_("You must enter at least one journal line."));
205                 set_focus('code_id');
206                 $input_error = 1;
207         }
208         if (abs($_SESSION['journal_items']->gl_items_total()) > 0.001)
209         {
210                 display_error(_("The journal must balance (debits equal to credits) before it can be processed."));
211                 set_focus('code_id');
212                 $input_error = 1;
213         }
214
215         if (!is_date($_POST['date_'])) 
216         {
217                 display_error(_("The entered date is invalid."));
218                 set_focus('date_');
219                 $input_error = 1;
220         } 
221         elseif (!is_date_in_fiscalyear($_POST['date_'])) 
222         {
223                 display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
224                 set_focus('date_');
225                 $input_error = 1;
226         } 
227         if (!is_date($_POST['event_date'])) 
228         {
229                 display_error(_("The entered date is invalid."));
230                 set_focus('event_date');
231                 $input_error = 1;
232         }
233         if (!is_date($_POST['doc_date'])) 
234         {
235                 display_error(_("The entered date is invalid."));
236                 set_focus('doc_date');
237                 $input_error = 1;
238         }
239         if (!check_reference($_POST['ref'], ST_JOURNAL, $_SESSION['journal_items']->order_id))
240         {
241                 set_focus('ref');
242                 $input_error = 1;
243         }
244         if (get_post('currency') != get_company_pref('curr_default'))
245                 if (isset($_POST['_ex_rate']) && !check_num('_ex_rate', 0.000001))
246                 {
247                         display_error(_("The exchange rate must be numeric and greater than zero."));
248                         set_focus('_ex_rate');
249                 $input_error = 1;
250                 }
251
252         if (get_post('_tabs_sel') == 'tax')
253         {
254                 if (!is_date($_POST['tax_date']))
255                 {
256                         display_error(_("The entered date is invalid."));
257                         set_focus('tax_date');
258                         $input_error = 1;
259                 } 
260                 elseif (!is_date_in_fiscalyear($_POST['tax_date']))
261                 {
262                         display_error(_("The entered date is out of fiscal year or is closed for further data entry."));
263                         set_focus('tax_date');
264                         $input_error = 1;
265                 }
266                 // FIXME: check proper tax net input values, check sum of net values against total GL an issue warning
267         }
268
269         if (check_value('taxable_trans'))
270         {
271                 if (!tab_visible('tabs', 'tax'))
272                 {
273                         display_warning(_("Check tax register records before processing transaction or switch off 'Include in tax register' option."));
274                         $_POST['tabs_tax'] = true; // force tax tab select
275                         $input_error = 1;
276                 } else {
277                         $taxes = get_all_tax_types();
278                         $net_amount = 0;
279                         while ($tax = db_fetch($taxes))
280                         {
281                                 $tax_id = $tax['id'];
282                                 $net_amount += input_num('net_amount_'.$tax_id);
283                         }
284                         // in case no tax account used we have to guss tax register on customer/supplier used.
285                         if ($net_amount && !$_SESSION['journal_items']->has_taxes() && !$_SESSION['journal_items']->has_sub_accounts())
286                         {
287                                 display_error(_("Cannot determine tax register to be used. You have to make at least one posting either to tax or customer/supplier account to use tax register."));
288                                 $_POST['tabs_gl'] = true; // force gl tab select
289                                 $input_error = 1;
290                         }
291                 }
292         }
293
294         if ($input_error == 1)
295                 unset($_POST['Process']);
296 }
297
298 if (isset($_POST['Process']))
299 {
300         $cart = &$_SESSION['journal_items'];
301         $new = $cart->order_id == 0;
302
303         $cart->reference = $_POST['ref'];
304         $cart->tran_date = $_POST['date_'];
305         $cart->doc_date = $_POST['doc_date'];
306         $cart->event_date = $_POST['event_date'];
307         $cart->source_ref = $_POST['source_ref'];
308         if (isset($_POST['memo_']))
309                 $cart->memo_ = $_POST['memo_'];
310
311         $cart->currency = $_POST['currency'];
312         if ($cart->currency != get_company_pref('curr_default'))
313                 $cart->rate = input_num('_ex_rate');
314
315         if (check_value('taxable_trans'))
316         {
317                 // complete tax register data
318                 $cart->tax_info['tax_date'] = $_POST['tax_date'];
319                 //$cart->tax_info['tax_group'] = $_POST['tax_group'];
320                 $taxes = get_all_tax_types();
321                 while ($tax = db_fetch($taxes))
322                 {
323                         $tax_id = $tax['id'];
324                         $cart->tax_info['net_amount'][$tax_id] = input_num('net_amount_'.$tax_id);
325                         $cart->tax_info['rate'][$tax_id] = $tax['rate'];
326                 }
327         } else
328                 $cart->tax_info = false;
329         $trans_no = write_journal_entries($cart);
330
331         $cart->clear_items();
332         new_doc_date($_POST['date_']);
333         unset($_SESSION['journal_items']);
334         if($new)
335                 meta_forward($_SERVER['PHP_SELF'], "AddedID=$trans_no");
336         else
337                 meta_forward($_SERVER['PHP_SELF'], "UpdatedID=$trans_no");
338 }
339
340 //-----------------------------------------------------------------------------------------------
341
342 function check_item_data()
343 {
344         global $Ajax;
345
346         if (!get_post('code_id')) {
347                 display_error(_("You must select GL account."));
348                 set_focus('code_id');
349                 return false;
350         }
351         if (is_subledger_account(get_post('code_id'))) {
352                 if(!get_post('person_id')) {
353                         display_error(_("You must select subledger account."));
354                         $Ajax->activate('items_table');
355                         set_focus('person_id');
356                         return false;
357                 }
358         }
359         if (isset($_POST['dimension_id']) && $_POST['dimension_id'] != 0 && dimension_is_closed($_POST['dimension_id'])) 
360         {
361                 display_error(_("Dimension is closed."));
362                 set_focus('dimension_id');
363                 return false;
364         }
365
366         if (isset($_POST['dimension2_id']) && $_POST['dimension2_id'] != 0 && dimension_is_closed($_POST['dimension2_id'])) 
367         {
368                 display_error(_("Dimension is closed."));
369                 set_focus('dimension2_id');
370                 return false;
371         }
372
373         if (!(input_num('AmountDebit')!=0 ^ input_num('AmountCredit')!=0) )
374         {
375                 display_error(_("You must enter either a debit amount or a credit amount."));
376                 set_focus('AmountDebit');
377                 return false;
378         }
379
380         if (strlen($_POST['AmountDebit']) && !check_num('AmountDebit', 0)) 
381         {
382                 display_error(_("The debit amount entered is not a valid number or is less than zero."));
383                 set_focus('AmountDebit');
384                 return false;
385         } elseif (strlen($_POST['AmountCredit']) && !check_num('AmountCredit', 0))
386         {
387                 display_error(_("The credit amount entered is not a valid number or is less than zero."));
388                 set_focus('AmountCredit');
389                 return false;
390         }
391         
392         if (!is_tax_gl_unique(get_post('code_id'))) {
393                 display_error(_("Cannot post to GL account used by more than one tax type."));
394                 set_focus('code_id');
395                 return false;
396         }
397
398         if (!$_SESSION["wa_current_user"]->can_access('SA_BANKJOURNAL') && is_bank_account($_POST['code_id'])) 
399         {
400                 display_error(_("You cannot make a journal entry for a bank account. Please use one of the banking functions for bank transactions."));
401                 set_focus('code_id');
402                 return false;
403         }
404
405         return true;
406 }
407
408 //-----------------------------------------------------------------------------------------------
409
410 function handle_update_item()
411 {
412     if($_POST['UpdateItem'] != "" && check_item_data())
413     {
414         if (input_num('AmountDebit') > 0)
415                 $amount = input_num('AmountDebit');
416         else
417                 $amount = -input_num('AmountCredit');
418
419         $_SESSION['journal_items']->update_gl_item($_POST['Index'], $_POST['code_id'], 
420             $_POST['dimension_id'], $_POST['dimension2_id'], $amount, $_POST['LineMemo'], '', get_post('person_id'));
421         unset($_SESSION['journal_items']->tax_info);
422                 line_start_focus();
423     }
424 }
425
426 //-----------------------------------------------------------------------------------------------
427
428 function handle_delete_item($id)
429 {
430         $_SESSION['journal_items']->remove_gl_item($id);
431         unset($_SESSION['journal_items']->tax_info);
432         line_start_focus();
433 }
434
435 //-----------------------------------------------------------------------------------------------
436
437 function handle_new_item()
438 {
439         if (!check_item_data())
440                 return;
441
442         if (input_num('AmountDebit') > 0)
443                 $amount = input_num('AmountDebit');
444         else
445                 $amount = -input_num('AmountCredit');
446         
447         $_SESSION['journal_items']->add_gl_item($_POST['code_id'], $_POST['dimension_id'],
448                 $_POST['dimension2_id'], $amount, $_POST['LineMemo'], '', get_post('person_id'));
449         unset($_SESSION['journal_items']->tax_info);
450         line_start_focus();
451 }
452
453 //-----------------------------------------------------------------------------------------------
454 if (isset($_POST['_taxable_trans_update']))
455 {       if (!check_value('taxable_trans'))
456                 $_POST['tabs_gl'] = true; // force tax tab select
457         else
458                 set_focus('taxable_trans');
459         $Ajax->activate('tabs');
460 }
461
462 if (tab_closed('tabs', 'gl'))
463 {
464         $_SESSION['journal_items']->memo_ = $_POST['memo_'];
465 }
466  elseif (tab_closed('tabs', 'tax'))
467 {
468         $cart = &$_SESSION['journal_items'];
469         $cart->tax_info['tax_date'] = $_POST['tax_date'];
470         //$cart->tax_info['tax_group'] = $_POST['tax_group'];
471         $taxes = get_all_tax_types();
472         while ($tax = db_fetch($taxes))
473         {
474                 $tax_id = $tax['id'];
475                 $cart->tax_info['net_amount'][$tax_id] = input_num('net_amount_'.$tax_id);
476                 $cart->tax_info['rate'][$tax_id] = $tax['rate'];
477         }
478 }
479 if (tab_opened('tabs', 'gl'))
480 {
481         $_POST['memo_'] = $_SESSION['journal_items']->memo_;
482 } elseif (tab_opened('tabs', 'tax'))
483 {
484         set_focus('tax_date');
485 }
486
487
488 $id = find_submit('Delete');
489 if ($id != -1)
490         handle_delete_item($id);
491
492 if (isset($_POST['AddItem'])) 
493         handle_new_item();
494
495 if (isset($_POST['UpdateItem'])) 
496         handle_update_item();
497         
498 if (isset($_POST['CancelItemChanges']))
499         line_start_focus();
500
501 if (isset($_POST['go']))
502 {
503         display_quick_entries($_SESSION['journal_items'], $_POST['quick'], input_num('totamount'), QE_JOURNAL, get_post('aux_info'));
504         $_POST['totamount'] = price_format(0); $Ajax->activate('totamount');
505         line_start_focus();
506 }
507
508 if (list_updated('tax_category'))
509 {
510         $Ajax->activate('tabs');
511 }
512
513 //-----------------------------------------------------------------------------------------------
514
515 start_form();
516
517 display_order_header($_SESSION['journal_items']);
518
519 tabbed_content_start('tabs', array(
520                 'gl' => array(_('&GL postings'), true),
521                 'tax' => array(_('&Tax register'), check_value('taxable_trans')),
522         ));
523         
524         switch (get_post('_tabs_sel')) {
525                 default:
526                 case 'gl':
527                         start_table(TABLESTYLE2, "width='90%'", 10);
528                         start_row();
529                         echo "<td>";
530                         display_gl_items(_("Rows"), $_SESSION['journal_items']);
531                         gl_options_controls();
532                         echo "</td>";
533                         end_row();
534                         end_table(1);
535                         break;
536
537                 case 'tax':
538                         update_tax_info();
539                         br();
540                         display_heading(_("Tax register record"));
541                         br();
542                         start_table(TABLESTYLE2, "width=40%");
543                         date_row(_("VAT date:"), 'tax_date', '', "colspan='3'");
544                         //tax_groups_list_row(_("Tax group:"), 'tax_group');
545                         end_table(1);
546
547                         start_table(TABLESTYLE2, "width=60%");
548                         table_header(array(_('Name'), _('Input Tax'), _('Output Tax'), _('Net amount')));
549                         $taxes = get_all_tax_types();
550                         while ($tax = db_fetch($taxes))
551                         {
552                                 start_row();
553                                 label_cell($tax['name'].' '.$tax['rate'].'%');
554                                 amount_cell(input_num('tax_in_'.$tax['id']));
555                                 amount_cell(input_num('tax_out_'.$tax['id']));
556
557                                 amount_cells(null, 'net_amount_'.$tax['id']);
558                                 end_row();
559                         }
560                         end_table(1);
561                         break;
562         };
563         submit_center('Process', _("Process Journal Entry"), true , 
564                 _('Process journal entry only if debits equal to credits'), 'default');
565 br();
566 tabbed_content_end();
567
568 end_form();
569
570 end_page();