Merged changes up to 2.3.16 into unstable
[fa-stable.git] / includes / ui / ui_view.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 include_once($path_to_root . "/admin/db/voiding_db.inc");
13 include_once($path_to_root . "/includes/types.inc");
14
15 //--------------------------------------------------------------------------------------
16
17 function get_supplier_trans_view_str($type, $trans_no, $label="", $icon=false, 
18         $class='', $id='')
19 {
20         $viewer = "purchasing/view/";
21         if ($type == ST_PURCHORDER)
22                 $viewer .= "view_po.php";
23         elseif ($type == ST_SUPPINVOICE)
24                 $viewer .= "view_supp_invoice.php";
25         elseif ($type == ST_SUPPCREDIT)
26                 $viewer .= "view_supp_credit.php";
27         elseif ($type == ST_SUPPAYMENT)
28                 $viewer .= "view_supp_payment.php";
29         elseif ($type == ST_SUPPRECEIVE)
30                 $viewer .= "view_grn.php";
31         else
32                 return null;
33         $viewer .= "?trans_no=$trans_no";
34
35         if ($label == "")
36                 $label = $trans_no;
37
38         return viewer_link($label, $viewer, $class, $id,  $icon);
39 }
40
41 //--------------------------------------------------------------------------------------
42
43 function get_gl_view_str($type, $trans_no, $label="", $force=false, $class='', $id='')
44 {
45         if (!$force && !user_show_gl_info())
46                 return "";
47
48         $icon = false;
49         if ($label == "")
50         {
51                 $label = _("GL");
52                 $icon = ICON_GL;
53         }
54         $url = ($type == ST_WORKORDER && !work_order_is_closed($trans_no)) ? "manufacturing/view/wo_costs_view.php?trans_no=$trans_no"
55                 : "gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no";
56
57         return viewer_link($label, $url, $class, $id, $icon);
58 }
59
60 //--------------------------------------------------------------------------------------
61
62 function get_gl_view_str_cell($type, $trans_no, $label="")
63 {
64         $str = get_gl_view_str($type, $trans_no, $label);
65         if ($str != "")
66                 return "<td>$str</td>";
67 }
68
69 //--------------------------------------------------------------------------------------
70
71 function get_customer_trans_view_str($type, $trans_no, $label="", $icon=false, 
72         $class='', $id='')
73 {
74         $viewer = "sales/view/";
75
76         if ($type == ST_SALESINVOICE)
77                 $viewer .= "view_invoice.php";
78         elseif ($type == ST_CUSTCREDIT)
79                 $viewer .= "view_credit.php";
80         elseif ($type == ST_CUSTPAYMENT)
81                 $viewer .= "view_receipt.php";
82         elseif ($type == ST_CUSTDELIVERY)
83                 $viewer .= "view_dispatch.php";
84         elseif ($type == ST_SALESORDER || $type == ST_SALESQUOTE)
85                 $viewer .= "view_sales_order.php";
86         else
87                 return null;
88
89   if(!is_array($trans_no)) $trans_no = array($trans_no);
90
91   $lbl = $label;
92   $preview_str = '';
93
94   foreach($trans_no as $trans) {
95         if ($label == "")
96                 $lbl = $trans;
97         if($preview_str!='') $preview_str .= ',';
98
99         $preview_str .= viewer_link($lbl, $viewer."?trans_no=$trans&trans_type=$type", 
100                 $class, $id, $icon);
101
102   }
103   return $preview_str;
104 }
105
106 //--------------------------------------------------------------------------------------
107
108 function get_banking_trans_view_str($type, $trans_no, $label="", 
109         $icon=false, $class='', $id='')
110 {
111         if ($label == "")
112                 $label = $trans_no;
113
114         if ($type == ST_BANKTRANSFER)
115                 $viewer = "bank_transfer_view.php";
116         elseif ($type == ST_BANKPAYMENT)
117                 $viewer = "gl_payment_view.php";
118         elseif ($type == ST_BANKDEPOSIT)
119                 $viewer = "gl_deposit_view.php";
120         else
121                 return null;
122
123         return viewer_link($label, "gl/view/$viewer?trans_no=$trans_no", 
124                 $class, $id,  $icon);
125 }
126
127 //--------------------------------------------------------------------------------------
128
129 function get_inventory_trans_view_str($type, $trans_no, $label="", 
130         $icon=false, $class='', $id='')
131 {
132         $viewer = "inventory/view/";
133
134         if ($type == ST_INVADJUST)
135                 $viewer .= "view_adjustment.php";
136         elseif ($type == ST_LOCTRANSFER)
137                 $viewer .= "view_transfer.php";
138         else
139                 return null;
140         $viewer .= "?trans_no=$trans_no";
141
142         if ($label == "")
143                 $label = $trans_no;
144
145         return viewer_link($label, $viewer, $class, $id,  $icon);
146 }
147
148 //--------------------------------------------------------------------------------------
149
150 function get_manufacturing_trans_view_str($type, $trans_no, $label="", 
151         $icon=false, $class='', $id='')
152 {
153         $viewer = "manufacturing/view/";
154
155         if ($type == ST_MANUISSUE)
156                 $viewer .= "wo_issue_view.php";
157         elseif ($type == ST_MANURECEIVE)
158                 $viewer .= "wo_production_view.php";
159         elseif ($type == ST_WORKORDER)
160                 $viewer .= "work_order_view.php";
161         else
162                 return null;
163
164         $viewer .= "?trans_no=$trans_no";
165
166         if ($label == "")
167                 $label = $trans_no;
168
169         return viewer_link($label, $viewer, $class, $id,  $icon);
170 }
171
172 //--------------------------------------------------------------------------------------
173
174 function get_dimensions_trans_view_str($type, $trans_no, $label="", $icon=false, 
175         $class='', $id='')
176 {
177         if ($type == ST_DIMENSION)
178                 $viewer = "dimensions/view/view_dimension.php?trans_no=$trans_no";
179         else
180                 return null;
181
182         if ($label == "")
183                 $label = $trans_no;
184
185         return viewer_link($label, $viewer, $class, $id,  $icon);
186 }
187 /*
188         Journal entry or cost update postings link
189 */
190 function get_journal_trans_view_str($type, $trans_no, $label="", $icon=false, 
191         $class='', $id='')
192 {
193         if ($type == ST_JOURNAL || $type == ST_COSTUPDATE)
194                 $viewer = "gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no";
195         else
196                 return null;
197
198         if ($label == "")
199                 $label = $trans_no;
200
201         return viewer_link($label, $viewer, $class, $id,  $icon);
202 }
203
204 //--------------------------------------------------------------------------------------
205
206 function get_package_view_str($pkg, $label="", $icon=false, $class='', $id='')
207 {
208         if ($label == "")
209         {
210                 $label = _("Info");
211 //              $icon = ICON_GL;
212         }
213         return viewer_link($label, "includes/ui/view_package.php?id=$pkg", $class, $id, $icon);
214 }
215
216
217 //--------------------------------------------------------------------------------------
218
219 function get_trans_view_str($type, $trans_no, $label="", $icon=false, 
220         $class='', $id='')
221 {
222         $view_str = get_customer_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
223         if ($view_str != null)
224                 return $view_str;
225
226         $view_str = get_supplier_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
227         if ($view_str != null)
228                 return $view_str;
229
230         $view_str = get_banking_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
231         if ($view_str != null)
232                 return $view_str;
233
234         $view_str = get_inventory_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
235         if ($view_str != null)
236                 return $view_str;
237
238         $view_str = get_manufacturing_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
239         if ($view_str != null)
240                 return $view_str;
241
242         $view_str = get_dimensions_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
243         if ($view_str != null)
244                 return $view_str;
245
246         $view_str = get_journal_trans_view_str($type, $trans_no, $label, $icon, $class, $id);
247         if ($view_str != null)
248                 return $view_str;
249
250         return null;
251 }
252
253 //--------------------------------------------------------------------------------------
254 // Displays currency exchange rate for given date.
255 // When there is no exrate for today, 
256 // gets it form ECB and stores in local database.
257 //
258 function exchange_rate_display($from_currency, $to_currency, $date_, $edit_rate=false)
259 {
260     global $Ajax;
261
262         if ($from_currency != $to_currency)
263         {
264                 $comp_currency = get_company_currency();
265                 if ($from_currency == $comp_currency)
266                         $currency = $to_currency;
267                 else
268                         $currency = $from_currency;
269                 $rate = 0;
270                 if ($date_ == Today()) {
271                         $rate = get_date_exchange_rate($currency, $date_);
272                         if (!$rate) {
273                                 $row = get_currency($currency);
274                                 if ($row['auto_update']) {
275                                         $rate = retrieve_exrate($currency, $date_);
276                                         if ($rate) 
277                                                 add_exchange_rate($currency, $date_, $rate, $rate);
278                                 }
279                         }
280                 }
281                 if (!$rate)
282                         $rate = get_exchange_rate_from_home_currency($currency, $date_);
283                 if ($from_currency != $comp_currency)
284                         $rate = 1 / ($rate / get_exchange_rate_from_home_currency($to_currency, $date_));
285
286                 $rate = number_format2($rate, user_exrate_dec());
287                 if ($edit_rate)
288                         text_row(_("Exchange Rate:"), '_ex_rate', $rate, 8, 8, null, "", " $from_currency = 1 $to_currency"); 
289                 else
290                 label_row(_("Exchange Rate:"),"<span style='vertical-align:top;' id='_ex_rate'>$rate</span> $from_currency = 1 $to_currency" );
291                 $Ajax->addUpdate('_ex_rate','_ex_rate', $rate);
292         }
293 }
294
295 //--------------------------------------------------------------------------------------
296
297 function is_voided_display($type, $id, $label)
298 {
299         $void_entry = get_voided_entry($type, $id);
300
301         if ($void_entry == null)
302                 return false;
303
304         start_table(TABLESTYLE, "width=50%");
305         echo "<tr><td align=center><font color=red>$label</font><br>";
306         echo "<font color=red>" . _("Date Voided:") . " " . sql2date($void_entry["date_"]) . "</font><br>";
307         if (strlen($void_entry["memo_"]) > 0)
308                 echo "<center><font color=red>" . _("Memo:") . " " . $void_entry["memo_"] . "</font></center><br>";
309         echo "</td></tr>";
310         end_table(1);
311
312         return true;
313 }
314
315 //--------------------------------------------------------------------------------------
316
317 function comments_display_row($type, $id)
318 {
319         $comments = get_comments($type, $id);
320         if ($comments and db_num_rows($comments))
321         {
322                 echo "<tr><td colspan=15>";
323         while ($comment = db_fetch($comments))
324         {
325                 echo $comment["memo_"] . "<br>";
326         }
327                 echo "</td></tr>";
328         }
329 }
330
331 //--------------------------------------------------------------------------------------
332
333 function get_comments_string($type, $type_no)
334 {
335         $str_return = "";
336         $result = get_comments($type, $type_no);
337         while ($comment = db_fetch($result))
338         {
339                 if (strlen($str_return))
340                         $str_return = $str_return . " \n";
341                 $str_return = $str_return . $comment["memo_"];
342         }
343         return $str_return;
344 }
345
346 //--------------------------------------------------------------------------------------
347
348 function view_stock_status($stock_id, $description=null, $echo=true)
349 {
350         global $path_to_root;
351         if ($description)
352                 //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", (user_show_codes()?$stock_id . " - ":"") . $description, "stock_id=$stock_id");
353                 $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >". (user_show_codes()?$stock_id . " - ":"") . $description."</a>";
354         else
355                 //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", $stock_id, "stock_id=$stock_id");
356                 $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$stock_id</a>";
357         if($echo)
358                 echo $preview_str;
359         return $preview_str;
360 }
361
362 function view_stock_status_cell($stock_id, $description=null)
363 {
364         echo "<td>";
365         view_stock_status($stock_id, $description);
366         echo "</td>";
367 }
368
369 //--------------------------------------------------------------------------------------
370
371 function display_debit_or_credit_cells($value, $bold=false)
372 {
373         $value = round2($value, user_price_dec());
374         if ($value >= 0)
375         {
376                 amount_cell($value, $bold);
377                 label_cell("");
378         }
379         elseif ($value < 0)
380         {
381                 label_cell("");
382                 amount_cell(abs($value), $bold);
383         }
384 }
385
386 //--------------------------------------------------------------------------------------
387
388 function display_customer_trans_tax_details($tax_items, $columns)
389 {
390         global $alternative_tax_include_on_docs, $suppress_tax_rates;
391         $first = true;
392     while ($tax_item = db_fetch($tax_items))
393     {
394         if (!$tax_item['amount'])
395                 continue;
396
397         $tax = number_format2($tax_item['amount'],user_price_dec());
398                 if (isset($suppress_tax_rates) && $suppress_tax_rates == 1)
399                         $tax_type_name = $tax_item['tax_type_name'];
400                 else
401                         $tax_type_name = $tax_item['tax_type_name']." (".$tax_item['rate']."%) ";
402         if ($tax_item['included_in_price'])
403         {
404                         if (isset($alternative_tax_include_on_docs) && $alternative_tax_include_on_docs == 1)
405                         {
406                                 if ($first)
407                                         label_row(_("Total Tax Excluded"), number_format2($tax_item['net_amount'], user_price_dec()),
408                                                 "colspan=$columns align=right", "align=right");
409                         label_row($tax_type_name, $tax, "colspan=$columns align=right", "align=right");
410                         $first = false;
411                 }
412                 else
413                         label_row(_("Included") . " " . $tax_type_name
414                                 . ": $tax", "", "colspan=$columns align=right", "align=right");
415         }                       
416         else
417                 label_row($tax_type_name, $tax, "colspan=$columns align=right", "align=right");
418     }
419 }
420
421 //--------------------------------------------------------------------------------------
422
423 function display_supp_trans_tax_details($tax_items, $columns)
424 {
425     while ($tax_item = db_fetch($tax_items))
426     {
427         if (!$tax_item['amount'])
428                 continue;
429
430         $tax = number_format2(abs($tax_item['amount']),user_price_dec());
431         if ($tax_item['included_in_price'])
432                 label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) "
433                         . ": $tax", '', "colspan=$columns align=right", "align=right");
434         else
435                 label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
436                         $tax, "colspan=$columns align=right", "align=right");
437     }
438 }
439
440 //--------------------------------------------------------------------------------------
441
442 function display_edit_tax_items($taxes, $columns, $tax_included, $leftspan=0)
443 {
444         $total = 0;
445
446     foreach ($taxes as $taxitem)
447     {
448         if ($taxitem['Value'] != 0) {
449                 if ($tax_included)
450                 {
451                         label_row(_("Included") . " " . $taxitem['tax_type_name']
452                                 . " " . number_format2($taxitem['Value'],user_price_dec()), "", "colspan=$columns align=right", "align=right",$leftspan);
453                 }
454                 else
455                 {
456                         label_row($taxitem['tax_type_name'],
457                                 number_format2($taxitem['Value'],user_price_dec()), "colspan=$columns align=right", "align=right",$leftspan);
458                         $total +=  round2($taxitem['Value'], user_price_dec());
459                 }
460         }
461     }
462
463     return $total;
464 }
465
466 //--------------------------------------------------------------------------------------
467
468 function display_footer_exit($space=2)
469 {
470         if ($space)
471                 br($space);
472         end_page(false, false, true);
473         exit;
474 }
475
476 //--------------------------------------------------------------------------------------
477
478 function display_allocations($alloc_result, $total, $title, $show_summary=true)
479 {
480         global $systypes_array;
481
482         if (!$alloc_result || db_num_rows($alloc_result) == 0)
483                 return;
484
485     display_heading2($title);
486
487     start_table(TABLESTYLE, "width=80%");
488
489     $th = array( _("Type"), _("Number"), _("Date"), _("Total Amount"),
490         _("Left to Allocate"), _("This Allocation"));
491         table_header($th);
492     $k = $total_allocated = 0;
493
494     while ($alloc_row = db_fetch($alloc_result))
495     {
496         alt_table_row_color($k);
497
498         label_cell($systypes_array[$alloc_row['type']]);
499         label_cell(get_trans_view_str($alloc_row['type'],$alloc_row['trans_no']));
500         label_cell(sql2date($alloc_row['tran_date']));
501         $alloc_row['Total'] = round2($alloc_row['Total'], user_price_dec());
502         $alloc_row['amt'] = round2($alloc_row['amt'], user_price_dec());
503         if ($payments && ($alloc_row['type'] == ST_SUPPAYMENT || $alloc_row['type'] == ST_BANKPAYMENT || $alloc_row['type'] == ST_SUPPCREDIT))
504                 $alloc_row['Total'] = -$alloc_row['Total'];
505         amount_cell($alloc_row['Total']);
506                 amount_cell($alloc_row['Total'] - $alloc_row['amt']);
507         amount_cell($alloc_row['amt']);
508         end_row();
509
510         $total_allocated += $alloc_row['amt'];
511     }
512     start_row();
513         label_cell(_("Total Allocated:"), "align=right colspan=5");
514         amount_cell($total_allocated);
515         end_row();
516         if ($show_summary)
517         {
518                 start_row();
519             label_cell(_("Left to Allocate:"), "align=right colspan=5");
520             $total = round2($total, user_price_dec());
521         amount_cell($total - $total_allocated);
522         end_row();
523         }
524     end_table(1);
525 }
526
527 //--------------------------------------------------------------------------------------
528
529 function display_allocations_from($person_type, $person_id, $type, $type_no, $total)
530 {
531         switch ($person_type)
532         {
533                 case PT_CUSTOMER :
534                         $alloc_result = get_allocatable_to_cust_transactions($person_id, $type_no, $type);
535                         display_allocations($alloc_result, $total, _("Allocations"));
536                         return;
537                 case PT_SUPPLIER :
538                         $alloc_result = get_allocatable_to_supp_transactions($person_id, $type_no, $type);
539                         display_allocations($alloc_result, $total, _("Allocations"));
540                         return;
541         }
542 }
543
544 //--------------------------------------------------------------------------------------
545
546 function display_allocations_to($person_type, $person_id, $type, $type_no, $total)
547 {
548         switch ($person_type)
549         {
550                 case PT_CUSTOMER :
551                         $alloc_result = get_allocatable_from_cust_transactions($person_id, $type_no, $type);
552                         display_allocations($alloc_result, $total, $type == ST_SALESORDER ? _("Pre-Payments") : _("Payments"), false);
553                         return;
554                 case PT_SUPPLIER :
555                         $alloc_result = get_allocatable_from_supp_transactions($person_id, $type_no, $type);
556                         display_allocations($alloc_result, $total, $type == ST_PURCHORDER ? _("Pre-Payments") : _("Payments"), false);
557                         return;
558         }
559 }
560
561 //--------------------------------------------------------------------------------------
562 //
563 //      Expands selected quick entry $id into GL posings and adds to cart.
564 //              returns calculated amount posted to bank GL account.
565 //
566 function display_quick_entries(&$cart, $id, $base, $type, $descr='')
567 {
568         $bank_amount = 0;
569         
570         if (!isset($id) || $id == null || $id == "")
571         {
572                 display_error( _("No Quick Entries are defined."));
573                 set_focus('totamount');
574         }
575         else
576         {
577                 if ($type == QE_DEPOSIT)
578                         $base = -$base;
579                 if ($type != QE_SUPPINV)        // only one quick entry on journal/bank transaction
580                         $cart->clear_items();
581                 $qe = get_quick_entry($id);
582                 if ($qe['bal_type'] == 1)
583                 {
584                         if ($qe['base_amount'] == 1.0) // monthly
585                                 $begin = begin_month($cart->tran_date);
586                         else
587                         {
588                                 if (is_account_balancesheet($qe['base_desc'])) // total
589                                         $begin = "";
590                                 else
591                                         $begin = begin_fiscalyear(); // from fiscalyear begin
592                         }
593                         $base = get_gl_trans_from_to($begin, $cart->tran_date, $qe['base_desc']);
594
595                 }
596                 if ($descr != '') $qe['description'] .= ': '.$descr;
597                 $result = get_quick_entry_lines($id);
598                 if (db_num_rows($result) == 0)
599                 {
600                         display_error( _("No Quick Entry lines are defined."));
601                         set_focus('totamount');
602                         return 0;
603                 }
604                 $totrate = 0;
605                 while ($row = db_fetch($result))
606                 {
607                         $qe_lines[] = $row;
608
609                         switch (strtolower($row['action'])) {
610                                 case "t": // post taxes calculated on base amount
611                                 case "t+": // ditto & increase base amount
612                                 case "t-": // ditto & reduce base amount
613                                         if (substr($row['action'],0,1) != 'T') 
614                                                 $totrate += get_tax_type_rate($row['dest_id']);
615                         }
616                 }
617                 $first = true;
618                 $taxbase = 0;
619                 foreach($qe_lines as $qe_line)
620                 {
621                         switch (strtolower($qe_line['action'])) {
622                                 case "=": // post current base amount to GL account
623                                         $part = $base;
624                                         break;
625                                 case "a": // post amount to GL account and reduce base
626                                         $part = $qe_line['amount'];
627                                         break;
628                                 case "a+": // post amount to GL account and increase base
629                                         $part = $qe_line['amount']; $base += $part;
630                                         break;
631                                 case "a-": // post amount to GL account and reduce base
632                                         $part = $qe_line['amount']; $base -= $part;
633                                         break;
634                                 case "%":       // store acc*amount% to GL account
635                                         $part = round2($base * $qe_line['amount'] / 100, user_price_dec());
636                                         break;
637                                 case "%+":      // ditto & increase base amount
638                                         $part = round2($base * $qe_line['amount'] / 100, user_price_dec());
639                                         $base += $part;
640                                         break;
641                                 case "%-":      // ditto & reduce base amount
642                                         $part = round2($base * $qe_line['amount'] / 100, user_price_dec());
643                                         $base -= $part;
644                                         break;
645                                 case "t": // post taxes calculated on base amount
646                                 case "t+": // ditto & increase base amount
647                                 case "t-": // ditto & reduce base amount
648                                         if ($first)
649                                         {
650                                                 $taxbase = $base/($totrate+100);
651                                                 $first = false;
652                                         }
653
654                                         if (substr($qe_line['action'],0,1) != 'T') 
655                                                 $part = $taxbase;
656                                         else
657                                                 $part = $base/100;
658                                         $item_tax = get_tax_type($qe_line['dest_id']);
659                                         //if ($type == QE_SUPPINV && substr($qe_line['action'],0,1) != 'T')
660                                         if ($type == QE_SUPPINV)
661                                         {
662                                                 $taxgroup = $cart->tax_group_id;
663                                                 $rates = 0;
664                                                 $res = get_tax_group_rates($cart->tax_group_id);
665                                                 while ($row = db_fetch($res))
666                                                         $rates += $row['rate'];
667                                                 if ($rates == 0)
668                                                         continue 2;
669                                         }
670                                         $tax = round2($part * $item_tax['rate'],  user_price_dec());
671                                         if ($tax==0) continue 2;
672                                         $gl_code = ($type == QE_DEPOSIT || ($type == QE_JOURNAL && $base < 0)) 
673                                                 ? $item_tax['sales_gl_code'] : $item_tax['purchasing_gl_code'];
674                                         if (!is_tax_gl_unique($gl_code)) {
675                                                 display_error(_("Cannot post to GL account used by more than one tax type."));
676                                                 break 2;
677                                         }
678                                         if ($type != QE_SUPPINV)
679                                                 $cart->add_gl_item($gl_code, 
680                                                         $qe_line['dimension_id'], $qe_line['dimension2_id'], 
681                                                         $tax, $qe['description']);
682                                         else 
683                                         {
684                                                 $acc_name = get_gl_account_name($gl_code);
685                                                 $cart->add_gl_codes_to_trans($gl_code, 
686                                                         $acc_name, $qe_line['dimension_id'], 
687                                                         $qe_line['dimension2_id'], $tax, $qe['description']);
688                                         }
689                                         if (strpos($qe_line['action'], '+'))
690                                                 $base += $tax;
691                                         elseif (strpos($qe_line['action'], '-'))
692                                                 $base -= $tax;
693                                         continue 2;
694                         }
695                         if ($type != QE_SUPPINV)
696                                 $cart->add_gl_item($qe_line['dest_id'], $qe_line['dimension_id'],
697                                         $qe_line['dimension2_id'], $part, $qe['description']);
698                         else 
699                         {
700                                 $acc_name = get_gl_account_name($qe_line['dest_id']);
701                                 $cart->add_gl_codes_to_trans($qe_line['dest_id'], 
702                                         $acc_name, $qe_line['dimension_id'], 
703                                         $qe_line['dimension2_id'], $part, $qe['description']);
704                         }
705                 }
706         }       
707         return $bank_amount;
708 }
709
710 //--------------------------------------------------------------------------------------
711 //
712 //      Simple English version of number to words conversion.
713 //
714 function _number_to_words($number) 
715
716     $Bn = floor($number / 1000000000); /* Billions (giga) */ 
717     $number -= $Bn * 1000000000; 
718     $Gn = floor($number / 1000000);  /* Millions (mega) */ 
719     $number -= $Gn * 1000000; 
720     $kn = floor($number / 1000);     /* Thousands (kilo) */ 
721     $number -= $kn * 1000; 
722     $Hn = floor($number / 100);      /* Hundreds (hecto) */ 
723     $number -= $Hn * 100; 
724     $Dn = floor($number / 10);       /* Tens (deca) */ 
725     $n = $number % 10;               /* Ones */
726
727     $res = ""; 
728
729     if ($Bn) 
730         $res .= _number_to_words($Bn) . " Billion"; 
731     if ($Gn) 
732         $res .= (empty($res) ? "" : " ") . _number_to_words($Gn) . " Million"; 
733     if ($kn) 
734         $res .= (empty($res) ? "" : " ") . _number_to_words($kn) . " Thousand"; 
735     if ($Hn) 
736         $res .= (empty($res) ? "" : " ") . _number_to_words($Hn) . " Hundred"; 
737
738     $ones = array("", "One", "Two", "Three", "Four", "Five", "Six", 
739         "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", 
740         "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", 
741         "Nineteen"); 
742     $tens = array("", "", "Twenty", "Thirty", "Fourty", "Fifty", "Sixty", 
743         "Seventy", "Eighty", "Ninety"); 
744
745     if ($Dn || $n) 
746     { 
747         if (!empty($res)) 
748             $res .= " and "; 
749         if ($Dn < 2) 
750             $res .= $ones[$Dn * 10 + $n]; 
751         else 
752         { 
753             $res .= $tens[$Dn]; 
754             if ($n) 
755                 $res .= "-" . $ones[$n]; 
756         } 
757     } 
758
759     if (empty($res)) 
760         $res = "zero"; 
761     return $res; 
762
763
764 function price_in_words($amount, $document=0)
765 {
766         // use local price_in_words() if the hook is defined
767         $price = hook_price_in_words($amount, $document);
768         if ($price) 
769                 return $price;
770
771         // Only usefor Remittance and Receipts as default
772         if (!($document == ST_SUPPAYMENT || $document == ST_CUSTPAYMENT || $document == ST_CHEQUE))
773                 return "";
774         if ($amount < 0 || $amount > 999999999999)
775                 return "";
776         $dec = user_price_dec();
777         if ($dec > 0)
778         {
779                 $divisor = pow(10, $dec);
780         $frac = round2($amount - floor($amount), $dec) * $divisor;
781                 $frac = sprintf("%0{$dec}d", round2($frac, 0));
782                 $and = _("and");
783         $frac = " $and $frac/$divisor";
784     }
785     else
786         $frac = "";
787     return _number_to_words(intval($amount)) . $frac;
788 }
789
790 function get_js_open_window($width, $height)
791 {
792         $js ="function openWindow(url, title)\n"
793                 . "{\n"
794                 . " var left = (screen.width - $width) / 2;\n"
795                 . " var top = (screen.height - $height) / 2;\n"
796                 . " return window.open(url, title, 'width=$width,height=$height,left='+left+',top='+top+',screenX='+left+',screenY='+top+',status=no,scrollbars=yes');\n"
797                 . "}\n";
798         return $js;
799 }
800
801 /*
802   Setting focus on element $name in $form.
803   If $form<0 $name is element id.
804 */
805 function set_focus($name, $form_no=0) {
806   global $Ajax;
807         $Ajax->addFocus(true, $name);
808     $_POST['_focus'] = $name;
809 }
810 //
811 //      Set default focus on first field $name if not set yet
812 //      Returns unique name if $name=null
813 //      
814 function default_focus($name=null, $form_no=0) {
815         static $next; 
816         if ($name==null) 
817                 $name = uniqid('_el',true);
818     if (!isset($_POST['_focus'])) {
819           set_focus($name);
820     }
821         return $name;
822 }
823 /*
824         Reset focus to next control element (e.g. link).
825 */
826 function reset_focus()
827 {
828         unset($_POST['_focus']);
829 }
830
831 function get_js_date_picker()
832 {
833     global $go_debug;
834     $fpath = company_path().'/js_cache/'.'date_picker.js';
835
836     if (!file_exists($fpath) || $go_debug) {
837
838         global $dateseps, $date_system, $tmonths;
839
840         $how = user_date_format();                              // 0 = us/ca, 1 = eu, au, nz, 2 = jp, sw
841         $sep = $dateseps[user_date_sep()];              // date separator
842         $wstart = (($date_system == 1 || $date_system == 2 || $date_system == 3) ? 6 : ($how == 0 || $how == 3 ? 0 : 1));       // weekstart (sun = 0, mon = 1)
843         $months = array(_("January"),_("February"),_("March"),_("April"),_("May"),_("June"),_("July"),_("August"),_("September"),_("October"),_("November"),_("December"));
844         $wdays = array(_("Su"),_("Mo"),_("Tu"),_("We"),_("Th"),_("Fr"),_("Sa"));
845         $wno = _("W"); // week no
846         $back = _("Back");
847         if ($date_system == 1)
848                 list($cyear, $cmon, $cday) = gregorian_to_jalali(date("Y"), date("n"), date("j"));
849         elseif ($date_system == 2)
850                 list($cyear, $cmon, $cday) = gregorian_to_islamic(date("Y"), date("n"), date("j"));
851
852
853         $js = "
854 function positionInfo(object) {
855   var p_elm = object;
856   this.getElementLeft = getElementLeft;
857   function getElementLeft() {
858     var x = 0;
859     var elm;
860     if(typeof(p_elm) == 'object'){
861       elm = p_elm;
862     } else {
863       elm = document.getElementById(p_elm);
864     }
865     while (elm != null) {
866       x+= elm.offsetLeft;
867       elm = elm.offsetParent;
868     }
869     return parseInt(x);
870   }
871   this.getElementWidth = getElementWidth;
872   function getElementWidth(){
873     var elm;
874     if(typeof(p_elm) == 'object'){
875       elm = p_elm;
876     } else {
877       elm = document.getElementById(p_elm);
878     }
879     return parseInt(elm.offsetWidth);
880   }
881   this.getElementRight = getElementRight;
882   function getElementRight(){
883     return getElementLeft(p_elm) + getElementWidth(p_elm);
884   }
885   this.getElementTop = getElementTop;
886   function getElementTop() {
887     var y = 0;
888     var elm;
889     if(typeof(p_elm) == 'object'){
890       elm = p_elm;
891     } else {
892       elm = document.getElementById(p_elm);
893     }
894     while (elm != null) {
895       y+= elm.offsetTop;
896       elm = elm.offsetParent;
897     }
898     return parseInt(y);
899   }
900   this.getElementHeight = getElementHeight;
901   function getElementHeight(){
902     var elm;
903     if(typeof(p_elm) == 'object'){
904       elm = p_elm;
905     } else {
906       elm = document.getElementById(p_elm);
907     }
908     return parseInt(elm.offsetHeight);
909   }
910   this.getElementBottom = getElementBottom;
911   function getElementBottom(){
912     return getElementTop(p_elm) + getElementHeight(p_elm);
913   }
914 }
915 function CC() {
916   var calendarId = 'CC';
917   var currentYear = 0;
918   var currentMonth = 0;
919   var currentDay = 0;
920   var selectedYear = 0;
921   var selectedMonth = 0;
922   var selectedDay = 0;
923   var months = ['$months[0]','$months[1]','$months[2]','$months[3]','$months[4]','$months[5]','$months[6]','$months[7]','$months[8]','$months[9]','$months[10]','$months[11]'];
924   var wdays = ['$wdays[0]', '$wdays[1]', '$wdays[2]', '$wdays[3]', '$wdays[4]', '$wdays[5]', '$wdays[6]'];
925   var tmonths = ['$tmonths[0]','$tmonths[1]','$tmonths[2]','$tmonths[3]','$tmonths[4]','$tmonths[5]','$tmonths[6]','$tmonths[7]','$tmonths[8]','$tmonths[9]','$tmonths[10]','$tmonths[11]','$tmonths[12]'];
926   var dateField = null;
927   function getProperty(p_property){
928     var p_elm = calendarId;
929     var elm = null;
930     if(typeof(p_elm) == 'object'){
931       elm = p_elm;
932     } else {
933       elm = document.getElementById(p_elm);
934     }
935     if (elm != null){
936       if(elm.style){
937         elm = elm.style;
938         if(elm[p_property]){
939           return elm[p_property];
940         } else {
941           return null;
942         }
943       } else {
944         return null;
945       }
946     }
947   }
948   function setElementProperty(p_property, p_value, p_elmId){
949     var p_elm = p_elmId;
950     var elm = null;
951     if(typeof(p_elm) == 'object'){
952       elm = p_elm;
953     } else {
954       elm = document.getElementById(p_elm);
955     }
956     if((elm != null) && (elm.style != null)){
957       elm = elm.style;
958       elm[ p_property ] = p_value;
959     }
960   }
961   function setProperty(p_property, p_value) {
962     setElementProperty(p_property, p_value, calendarId);
963   }
964   function getDaysInMonth(year, month) {
965 ";
966         if ($date_system == 1)
967                 $js .= "
968     return [31,31,31,31,31,31,30,30,30,30,30,(((((((year - ((year > 0) ? 474 : 473)) % 2820) + 474) + 38) * 682) % 2816) < 682 ? 30 : 29)][month-1];
969 ";
970         elseif ($date_system == 2)
971                 $js .= "
972     return [30,29,30,29,30,29,30,29,30,29,30,(((((11 * year) + 14) % 30) < 11) ? 30 : 29)][month-1];
973 ";
974         else
975                 $js .= "
976     return [31,((!(year % 4 ) && ( (year % 100 ) || !( year % 400 ) ))?29:28),31,30,31,30,31,31,30,31,30,31][month-1];
977 ";
978         $js .= "
979   }
980   function getDayOfWeek(year, month, day) {
981 ";
982         if ($date_system == 1 || $date_system == 2)
983         {
984                 $js .= "
985         function mod(a, b)
986         {
987             return a - (b * Math.floor(a / b));
988         }
989         function jwday(j)
990         {
991             return mod(Math.floor((j + 1.5)), 7);
992         }
993 ";
994         if ($date_system == 1)
995                 $js .= "
996     var epbase, epyear, t;
997     epbase = year - ((year >= 0) ? 474 : 473);
998     epyear = 474 + mod(epbase, 2820);
999     t = day + ((month <= 7) ? ((month - 1) * 31) : (((month - 1) * 30) + 6)) +
1000       Math.floor(((epyear * 682) - 110) / 2816) + (epyear - 1) * 365 +
1001       Math.floor(epbase / 2820) * 1029983 + (1948320.5 - 1);
1002 ";
1003         elseif ($date_system == 2)
1004                 $js .= "
1005         var t;
1006         t = Math.floor((11 * year + 3) / 30) + 354 * year + 30 * month -
1007           Math.floor((month - 1) / 2) + day + 1948440 - 385;
1008 ";
1009         $js .= "
1010     return jwday(t);
1011 ";
1012         }
1013         else
1014                 $js .= "
1015     var date = new Date(year,month-1,day)
1016     return date.getDay();
1017 ";
1018         $js .= "
1019   }
1020   this.clearDate = clearDate;
1021   function clearDate() {
1022     dateField.value = '';
1023     hide();
1024   }
1025   this.getWeek = getWeek;
1026   function getWeek(year, month, day) {
1027 ";
1028         if ($how == 0 || $how == 3)
1029                 $js .= "  day++;";
1030         $js .= "
1031     var date = new Date(year,month-1,day);
1032     var D = date.getDay();
1033     if(D == 0) D = 7;
1034     date.setDate(date.getDate() + (4 - D));
1035     var YN = date.getFullYear();
1036     var ZBDoCY = Math.floor((date.getTime() - new Date(YN, 0, 1, -6)) / 86400000);
1037     var WN = 1 + Math.floor(ZBDoCY / 7);
1038     return WN;
1039   }
1040   this.setDate = setDate;
1041   function setDate(year, month, day) {
1042     if (dateField){
1043 ";
1044         if ($how < 3)
1045                 $js .= "
1046       if (month < 10) {month = '0' + month;}
1047       if (day < 10) {day = '0' + day;}
1048 ";
1049         else
1050                 $js .= "
1051       month = tmonths[month];
1052 ";
1053         if ($how == 0 || $how == 3)
1054                 $js .= "
1055       var dateString = month+'$sep'+day+'$sep'+year;
1056 ";
1057         elseif ($how == 1 || $how == 4)
1058                 $js .= "
1059       var dateString = day+'$sep'+month+'$sep'+year;
1060 ";
1061         elseif ($how == 2 || $how == 5)
1062                 $js .= "
1063       var dateString = year+'$sep'+month+'$sep'+day;
1064 ";
1065         $js .= "
1066       dateField.value = dateString;
1067           setFocus(dateField.name);
1068         if(dateField.getAttribute('aspect')=='cdate')
1069       setElementProperty('color', (dateField.value==user.date ? 'black':'red'), dateField);
1070           if (dateField.className=='searchbox')
1071                 dateField.onblur();
1072       hide();
1073     }
1074     return;
1075   }
1076   this.changeMonth = changeMonth;
1077   function changeMonth(change) {
1078     currentMonth += change;
1079     currentDay = 0;
1080     if(currentMonth > 12) {
1081       currentMonth = 1;
1082       currentYear++;
1083     } else if(currentMonth < 1) {
1084       currentMonth = 12;
1085       currentYear--;
1086     }
1087     calendar = document.getElementById(calendarId);
1088     calendar.innerHTML = calendarDrawTable();
1089   }
1090   this.changeYear = changeYear;
1091   function changeYear(change) {
1092     currentYear += change;
1093     currentDay = 0;
1094     calendar = document.getElementById(calendarId);
1095     calendar.innerHTML = calendarDrawTable();
1096   }
1097   function getCurrentYear() {
1098     var year = new Date().getYear();
1099     if(year < 1900) year += 1900;
1100     return year;
1101   }
1102   function getCurrentMonth() {
1103     return new Date().getMonth() + 1;
1104   }
1105   function getCurrentDay() {
1106     return new Date().getDate();
1107   }
1108   function calendarDrawTable() {
1109     var dayOfMonth = 1;
1110     var wstart = $wstart;
1111     var wno = '&nbsp;$wno&nbsp;';
1112     var validDay = 0;
1113     var startDayOfWeek = getDayOfWeek(currentYear, currentMonth, dayOfMonth);
1114     var daysInMonth = getDaysInMonth(currentYear, currentMonth);
1115     var css_class = null; //CSS class for each day
1116     var table = \"<table cellspacing='0' cellpadding='0' border='0'>\";
1117     table += \"<tr class='header'>\";
1118     table += \"  <td colspan='2' class='previous'><a href='javascript:changeCCMonth(-1);'>&lt;</a><br><a href='javascript:changeCCYear(-1);'>&laquo;</a></td>\";
1119     table += \"  <td colspan='4' class='title'>\" + months[currentMonth-1] + \"<br>\" + currentYear + \"</td>\";
1120     table += \"  <td colspan='2' class='next'><a href='javascript:changeCCMonth(1);'>&gt;</a><br><a href='javascript:changeCCYear(1);'>&raquo;</a></td>\";
1121     table += \"</tr>\";
1122     table += \"<tr>\";
1123     table += \"<th class='weekno'>\"+wno+\"</th>\";
1124     for (var n=0; n<7; n++)
1125         table += \"<th>\" + wdays[(wstart+n)%7]+\"</th>\";
1126     table += \"</tr>\";
1127     for(var week=0; week < 6; week++) {
1128       table += \"<tr>\";
1129       for(var n=0; n < 7; n++) {
1130         dayOfWeek = (wstart+n)%7;
1131         if(week == 0 && startDayOfWeek == dayOfWeek) {
1132           validDay = 1;
1133         } else if (validDay == 1 && dayOfMonth > daysInMonth) {
1134           validDay = 0;
1135         }
1136         if (n==0)
1137         {
1138                 if (dayOfMonth > daysInMonth)
1139                         table += \"<td class='empty'>&nbsp;</td>\";
1140                 else
1141                         table += \"<td class='weekno'>\"+getWeek(currentYear, currentMonth, dayOfMonth)+\"</td>\";
1142         }
1143         if(validDay) {
1144           if (dayOfMonth == selectedDay && currentYear == selectedYear && currentMonth == selectedMonth) {
1145             css_class = 'current';
1146 ";
1147         if ($date_system == 1 || $date_system == 2 || $date_system == 3)
1148                 $js .= "
1149           } else if (dayOfWeek == 5) {
1150 ";
1151         else
1152                 $js .= "
1153           } else if (dayOfWeek == 0 || dayOfWeek == 6) {
1154 ";
1155                 $js .= "
1156             css_class = 'weekend';
1157           } else {
1158             css_class = 'weekday';
1159           }
1160           table += \"<td><a class='\"+css_class+\"' href=\\\"javascript:setCCDate(\"+currentYear+\",\"+currentMonth+\",\"+dayOfMonth+\")\\\">\"+dayOfMonth+\"</a></td>\";
1161           dayOfMonth++;
1162         } else {
1163           table += \"<td class='empty'>&nbsp;</td>\";
1164         }
1165       }
1166       table += \"</tr>\";
1167     }
1168     table += \"<tr class='header'><th colspan='8' style='padding: 3px;text-align:center;'><a href='javascript:hideCC();'>$back</a></td></tr>\";
1169     table += \"</table>\";
1170     return table;
1171   }
1172   this.show = show;
1173   function show(field) {
1174     can_hide = 0;
1175     if (dateField == field) {
1176       return;
1177     } else {
1178       dateField = field;
1179     }
1180     if(dateField) {
1181       try {
1182         var dateString = new String(dateField.value);
1183         var dateParts = dateString.split('$sep');
1184 ";
1185         if ($how == 0)
1186                 $js .= "
1187         selectedMonth = parseInt(dateParts[0],10);
1188         selectedDay = parseInt(dateParts[1],10);
1189         selectedYear = parseInt(dateParts[2],10);
1190 ";
1191         elseif ($how == 1)
1192                 $js .= "
1193         selectedDay = parseInt(dateParts[0],10);
1194         selectedMonth = parseInt(dateParts[1],10);
1195         selectedYear = parseInt(dateParts[2],10);
1196 ";
1197         elseif ($how == 2)
1198                 $js .= "
1199         selectedYear = parseInt(dateParts[0],10);
1200         selectedMonth = parseInt(dateParts[1],10);
1201         selectedDay = parseInt(dateParts[2],10);
1202 ";
1203         elseif ($how == 3)
1204                 $js .= "
1205         selectedDay = parseInt(dateParts[1],10);
1206         selectedMonth = parseInt(tmonths.indexOf(dateParts[0]),10);
1207         selectedYear = parseInt(dateParts[2],10);
1208 ";
1209         elseif ($how == 4)
1210                 $js .= "
1211         selectedDay = parseInt(dateParts[0],10);
1212         selectedMonth = parseInt(tmonths.indexOf(dateParts[1]),10);
1213         selectedYear = parseInt(dateParts[2],10);
1214 ";
1215         else
1216                 $js .= "
1217         selectedYear = parseInt(dateParts[0],10);
1218         selectedMonth = parseInt(tmonths.indexOf(dateParts[1]),10);
1219         selectedDay = parseInt(dateParts[2],10);
1220 ";
1221         $js .= "
1222       } catch(e) {}
1223     }
1224     if (!(selectedYear && selectedMonth && selectedDay)) {
1225 ";
1226         if ($date_system == 1 || $date_system == 2)
1227         {
1228                 $js .= "
1229       selectedMonth = $cmon;
1230       selectedDay = $cday;
1231       selectedYear = $cyear;
1232 ";
1233         }
1234         else
1235         {
1236                 $js .= "
1237       selectedMonth = getCurrentMonth();
1238       selectedDay = getCurrentDay();
1239       selectedYear = getCurrentYear();
1240 ";
1241         }
1242         $js .= "
1243     }
1244     currentMonth = selectedMonth;
1245     currentDay = selectedDay;
1246     currentYear = selectedYear;
1247     if(document.getElementById){
1248       calendar = document.getElementById(calendarId);
1249       calendar.innerHTML = calendarDrawTable(currentYear, currentMonth);
1250       var fieldPos = new positionInfo(dateField);
1251       var calendarPos = new positionInfo(calendarId);
1252       var x = fieldPos.getElementLeft();
1253       var y = fieldPos.getElementBottom();
1254       setProperty('left', x + 'px');
1255       setProperty('top', y + 'px');
1256       setProperty('display', 'block');
1257       if (document.all) {
1258         setElementProperty('left', x + 'px', 'CCIframe');
1259         setElementProperty('top', y + 'px', 'CCIframe');
1260         setElementProperty('width', calendarPos.getElementWidth() + 'px', 'CCIframe');
1261         setElementProperty('height', calendarPos.getElementHeight() + 'px', 'CCIframe');
1262         setElementProperty('display', 'block', 'CCIframe');
1263       }
1264     }
1265   }
1266   this.hide = hide;
1267   function hide() {
1268     if(dateField) {
1269       setProperty('display', 'none');
1270       setElementProperty('display', 'none', 'CCIframe');
1271       dateField = null;
1272     }
1273   }
1274   this.visible = visible;
1275   function visible() {
1276     return dateField
1277   }
1278   this.can_hide = can_hide;
1279   var can_hide = 0;
1280 }
1281 var cC = new CC();
1282 function date_picker(textField) {
1283   cC.show(textField);
1284 }
1285 function hideCC() {
1286   if (cC.visible()) {
1287     cC.hide();
1288   }
1289 }
1290 function setCCDate(year, month, day) {
1291   cC.setDate(year, month, day);
1292 }
1293 function changeCCYear(change) {
1294   cC.changeYear(change);
1295 }
1296 function changeCCMonth(change) {
1297   cC.changeMonth(change);
1298 }
1299 document.write(\"<iframe id='CCIframe' src='javascript:false;' frameBorder='0' scrolling='no'></iframe>\");
1300 document.write(\"<div id='CC'></div>\");";
1301
1302      cache_js_file($fpath, $js);
1303     }
1304     add_js_ufile($fpath);
1305
1306  return '';
1307 }
1308
1309 function alert($msg)
1310 {
1311         echo "\n<script type=\"text/javascript\">\n"
1312                 . "<!--\n"
1313                 . "alert('$msg');\n"
1314                 . "-->\n"
1315                 . "</script>\n";
1316 }
1317
1318 if (!function_exists('_vd'))
1319 {
1320         function _vd($mixed, $title = '', $exit = false)
1321         {
1322         $str = (!empty($title) ? ($title .':') : '') .'<pre>';
1323         $str .= print_r($mixed, true); //var_dump($mixed);
1324         $str .= "</pre>\n";
1325                 display_notification('<table><tr><td>'.$str.'</td></tr></table>');
1326         if ($exit)
1327                 exit;
1328         }
1329 }
1330
1331 function _vl($mixed, $title = '', $exit = false)
1332 {
1333         error_log((!empty($title) ? ($title .':') : '') . var_export($mixed, true));
1334         if ($exit)
1335                 exit;
1336 }
1337
1338 function display_backtrace($cond=true, $msg='') {
1339         if ($cond) {
1340                 if ($msg) 
1341                         $str = "<center><span class='headingtext'>$msg</span></center>\n";
1342                 else
1343                         $str = '';
1344                 $str .= get_backtrace(true);
1345                 display_error($str);
1346         }
1347 }
1348
1349 //
1350 // FIXME: $payment_services array will be moved to bank_accounts in 2.4.x
1351 //
1352 if (!isset($payment_services))
1353 {
1354         $payment_services = array(
1355                 'PayPal' => "https://www.paypal.com/xclick?business=<company_email>&item_name=<comment>&amount=<amount>&currency_code=<currency>",
1356         );
1357 }
1358 /*
1359 *       Payment link generation. Options provided during invoice generation:
1360 *       company_email, comment, amount, currency
1361 */
1362 function payment_link($name, $options)
1363 {
1364         global $payment_services;
1365
1366         $link = @$payment_services[$name];
1367
1368         if (!$link) return null;
1369
1370         $patterns = array();
1371         foreach ($options as $id => $option)
1372                 $patterns['<'.$id.'>'] = urlencode($options[$id]);
1373
1374         return strtr($link, $patterns);
1375 }