Fixed wrong headers in Supplier Credit Note.
[fa-stable.git] / purchasing / includes / ui / invoice_ui.inc
1 <?php
2 /**********************************************************************
3     Copyright (C) FrontAccounting, LLC.
4         Released under the terms of the GNU General Public License, GPL, 
5         as published by the Free Software Foundation, either version 3 
6         of the License, or (at your option) any later version.
7     This program is distributed in the hope that it will be useful,
8     but WITHOUT ANY WARRANTY; without even the implied warranty of
9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11 ***********************************************************************/
12 //--------------------------------------------------------------------------------------------------
13
14 function copy_from_trans(&$supp_trans)
15 {
16         $_POST['Comments'] = $supp_trans->Comments;
17         $_POST['tran_date'] = $supp_trans->tran_date;
18         $_POST['due_date'] = $supp_trans->due_date;
19         $_POST['supp_reference'] = $supp_trans->supp_reference;
20         $_POST['reference'] = $supp_trans->reference;
21         $_POST['supplier_id'] = $supp_trans->supplier_id;
22         $_POST['_ex_rate'] = $supp_trans->ex_rate;
23         if (isset($supp_trans->tax_overrides))
24             foreach($supp_trans->tax_overrides as $id => $value)
25                     $_POST['mantax'][$id] = price_format($value);
26 }
27
28 //--------------------------------------------------------------------------------------------------
29
30 function copy_to_trans(&$supp_trans)
31 {
32         $supp_trans->Comments = $_POST['Comments'];
33         $supp_trans->tran_date = $_POST['tran_date'];
34         $supp_trans->due_date = $_POST['due_date'];
35         $supp_trans->supp_reference = $_POST['supp_reference'];
36         $supp_trans->reference = $_POST['reference'];
37         $supp_trans->ex_rate = input_num('_ex_rate', null);
38
39         $supp_trans->ov_amount = $supp_trans->ov_discount = 0; /* for starters */
40     if (isset($_POST['mantax'])) {
41                 foreach($_POST['mantax'] as $id => $tax) {
42                 $supp_trans->tax_overrides[$id] = user_numeric($_POST['mantax'][$id]);
43                 }
44         }
45         else
46                 unset($supp_trans->tax_overrides);
47
48         if (count($supp_trans->grn_items) > 0)
49         {
50                 foreach ( $supp_trans->grn_items as $grn)
51                 {
52                         $supp_trans->ov_amount += round2(($grn->this_quantity_inv * $grn->chg_price),
53                           user_price_dec());
54                 }
55         }
56         if (count($supp_trans->gl_codes) > 0)
57         {
58                 foreach ( $supp_trans->gl_codes as $gl_line)
59                 {
60                         ////////// 2009-08-18 Joe Hunt
61                         if (!is_tax_account($gl_line->gl_code) || $supp_trans->tax_included)
62                                 $supp_trans->ov_amount += $gl_line->amount;
63                 }
64         }
65 }
66
67 //--------------------------------------------------------------------------------------------------
68
69 function invoice_header(&$supp_trans)
70 {
71         global $Ajax, $Refs;
72         
73         // if vars have been lost, recopy
74         if (!isset($_POST['tran_date']))
75                 copy_from_trans($supp_trans);
76
77         start_outer_table(TABLESTYLE2, "width='95%'");
78
79         table_section(1);
80
81         if (isset($_POST['invoice_no']))
82         {
83                 $trans = get_supp_trans($_POST['invoice_no'], ST_SUPPINVOICE);
84                 $_POST['supplier_id'] = $trans['supplier_id'];
85                 $supp = $trans['supplier_name'] . " - " . $trans['curr_code'];
86                 label_row(_("Supplier:"), $supp.hidden('supplier_id', $_POST['supplier_id'], false));
87         }       
88         else
89         {
90         if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
91                 $_POST['supplier_id'] = get_global_supplier();
92
93                 supplier_list_row(_("Supplier:"), 'supplier_id', $_POST['supplier_id'], false, true);
94         }
95         if ($supp_trans->supplier_id != $_POST['supplier_id'])
96         {
97                 // supplier has changed
98                 // delete all the order items - drastic but necessary because of
99                 // change of currency, etc
100                 $supp_trans->clear_items();
101                 read_supplier_details_to_trans($supp_trans, $_POST['supplier_id']);
102                 copy_from_trans($supp_trans);
103         }
104
105         ref_row(_("Reference:"), 'reference', '', $Refs->get_next($supp_trans->trans_type));
106
107         if (isset($_POST['invoice_no']))
108         {
109                 label_row(_("Supplier's Ref.:"), $_POST['invoice_no'].hidden('invoice_no', $_POST['invoice_no'], false).hidden('supp_reference', $_POST['invoice_no'], false));
110         }       
111         else
112                 text_row(_("Supplier's Ref.:"), 'supp_reference', $_POST['supp_reference'], 20, 60);
113
114         table_section(2, "33%");
115
116         date_row(_("Date") . ":", 'tran_date', '', true, 0, 0, 0, "", true);
117         if (isset($_POST['_tran_date_changed'])) {
118                 $Ajax->activate('_ex_rate');
119                 $supp_trans->tran_date = $_POST['tran_date'];
120                 get_duedate_from_terms($supp_trans);
121                 $_POST['due_date'] = $supp_trans->due_date;
122                 $Ajax->activate('due_date');
123         }
124
125     date_row(_("Due Date") . ":", 'due_date');
126
127     label_row(_("Terms:"), $supp_trans->terms['description']);
128
129         table_section(3, "33%");
130
131         set_global_supplier($_POST['supplier_id']);
132
133         $supplier_currency = get_supplier_currency($supp_trans->supplier_id);
134
135         $company_currency = get_company_currency();
136
137         if ($supplier_currency != $company_currency)
138         {
139         label_row(_("Supplier's Currency:"), "<b>" . $supplier_currency . "</b>");
140                 exchange_rate_display($company_currency, $supplier_currency, $_POST['tran_date']);
141         }
142
143         label_row(_("Tax Group:"), $supp_trans->tax_description);
144         supplier_credit_row($supp_trans->supplier_id, $supp_trans->credit);
145
146         end_outer_table(1);
147 }
148
149 //--------------------------------------------------------------------------------------------------
150
151 function invoice_totals(&$supp_trans)
152 {
153         copy_to_trans($supp_trans);
154
155         $dim = get_company_pref('use_dimension');
156         $colspan = ($dim == 2 ? 7 : ($dim == 1 ? 6 : 5));
157         start_table(TABLESTYLE, "width='95%'");
158         label_row(_("Sub-total:"), price_format( $supp_trans->ov_amount), "colspan=$colspan align=right", "align=right");
159
160     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
161     $tax_total = display_edit_tax_items($taxes, $colspan, $supp_trans->tax_included, 0, true);
162
163     $display_total = price_format($supp_trans->ov_amount + $tax_total);
164
165         if ($supp_trans->trans_type == ST_SUPPINVOICE)
166         label_row(_("Invoice Total:"), 
167                 $display_total, "colspan=$colspan align=right style='font-weight:bold;'", "align=right style='font-weight:bold;'");
168     else
169                 label_row(_("Credit Note Total"),
170                         $display_total, "colspan=$colspan align=right style='font-weight:bold;color:red;'", "nowrap align=right style='font-weight:bold;color:red;'");
171
172     end_table(1);
173     start_table(TABLESTYLE2);
174     textarea_row(_("Memo:"), "Comments", null, 50, 3);
175     end_table(1);
176 }
177
178 //--------------------------------------------------------------------------------------------------
179 function display_gl_controls(&$supp_trans, $k)
180 {
181         $accs = get_supplier_accounts($supp_trans->supplier_id);
182         $_POST['gl_code'] = $accs['purchase_account'] ? 
183                 $accs['purchase_account'] : get_company_pref('default_cogs_act');
184
185         alt_table_row_color($k);
186         echo gl_all_accounts_list('gl_code', null, true, true);
187         $dim = get_company_pref('use_dimension');
188         if ($dim >= 1)
189                 dimensions_list_cells(null, 'dimension_id', null, true, " ", false, 1);
190         if ($dim > 1)
191                 dimensions_list_cells(null, 'dimension2_id', null, true, " ", false, 2);
192         amount_cells(null, 'amount');
193         if ($dim < 1)   
194                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension_id', 0, false).hidden('dimension2_id', 0, false));
195         else if ($dim < 2)      
196                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension2_id', 0, false));
197         else    
198                 text_cells_ex(null, 'memo_', 35, 50, null, null, null);
199         submit_cells('AddGLCodeToTrans', _("Add"), "",
200                     _('Add GL Line'), true);
201         submit_cells('ClearFields', _("Reset"), "",
202                     _("Clear all GL entry fields"), true);
203         end_row();      
204 }
205
206 // $mode = 0 none at the moment
207 //               = 1 display on invoice/credit page
208 //               = 2 display on view invoice
209 //               = 3 display on view credit
210
211 function display_gl_items(&$supp_trans, $mode=0)
212 {
213         global $path_to_root, $Ajax;
214
215     // if displaying in form, and no items, exit
216     if (($mode == 2 || $mode == 3) && count($supp_trans->gl_codes) == 0)
217         return 0;
218
219         if ($supp_trans->trans_type == ST_SUPPINVOICE)
220                 $heading = _("GL Items for this Invoice");
221         else
222                 $heading = _("GL Items for this Credit Note");
223
224         start_outer_table(TABLESTYLE, "width='95%'");
225
226         if ($mode == 1)
227         {
228                 $qes = has_quick_entries(QE_SUPPINV);
229                 if ($qes !== false)
230                 {
231                         echo "<div style='float:right;'>";
232                         echo _("Quick Entry:")."&nbsp;"; 
233                         echo quick_entries_list('qid', null, QE_SUPPINV, true);
234                         $qid = get_quick_entry(get_post('qid'));
235                         if (list_updated('qid')) {
236                                 unset($_POST['totamount']); // enable default
237                                 $Ajax->activate('totamount');
238                         }
239                         echo "&nbsp;".$qid['base_desc'].":"."&nbsp;";
240
241                         $amount = input_num('totamount', $qid['base_amount']);
242                         $dec = user_price_dec();
243                         echo "<input class='amount' type='text' name='totamount' size='7' maxlength='12' dec='$dec' value='$amount'>&nbsp;";
244                         submit('go', _("Go"), true, false, true);
245                         echo "</div>";
246
247                 }       
248         }
249         display_heading($heading);
250
251         end_outer_table(0, false);
252
253         div_start('gl_items');
254         start_table(TABLESTYLE, "width='95%'");
255
256         $dim = get_company_pref('use_dimension');
257         if ($dim == 2)
258         $th = array(_("Account"), _("Name"), _("Dimension")." 1", _("Dimension")." 2", _("Amount"), _("Memo"));
259         else if ($dim == 1)
260         $th = array(_("Account"), _("Name"), _("Dimension"), _("Amount"), _("Memo"));
261     else
262         $th = array(_("Account"), _("Name"), _("Amount"), _("Memo"));
263
264         if ($mode == 1)
265         {
266                 $th[] = "";
267                 $th[] = "";
268         }       
269         table_header($th);
270         $total_gl_value=$total = 0;
271         $i = $k = 0;
272
273         if (count($supp_trans->gl_codes) > 0)
274         {
275
276                 foreach ($supp_trans->gl_codes as $entered_gl_code)
277                 {
278
279                         alt_table_row_color($k);
280
281                         if ($mode == 3)
282                                 $entered_gl_code->amount = -$entered_gl_code->amount;
283
284                         label_cell($entered_gl_code->gl_code);
285                         label_cell($entered_gl_code->gl_act_name);
286
287                         if ($dim >= 1)
288                                 label_cell(get_dimension_string($entered_gl_code->gl_dim, true));
289                         if ($dim > 1)
290                                 label_cell(get_dimension_string($entered_gl_code->gl_dim2, true));
291
292                         amount_cell($entered_gl_code->amount, true);
293                         label_cell($entered_gl_code->memo_);
294
295                         if ($mode == 1)
296                         {
297                                 delete_button_cell("Delete2" . $entered_gl_code->Counter, _("Delete"),
298                                           _('Remove line from document'));
299                                 label_cell("");
300                         }       
301                         end_row();
302                         /////////// 2009-08-18 Joe Hunt
303                         if ($mode > 1) {
304                                 if ($supp_trans->tax_included || !is_tax_account($entered_gl_code->gl_code))
305                                         $total_gl_value += $entered_gl_code->amount;
306                         }               
307                         else    
308                                 $total_gl_value += $entered_gl_code->amount;
309                         $total += $entered_gl_code->amount;     
310                         $i++;
311                         if ($i > 15)
312                         {
313                                 $i = 0;
314                                 table_header($th);
315                         }
316                 }
317
318         }
319         if ($mode == 1)
320                 display_gl_controls($supp_trans, $k);
321         $colspan = ($dim == 2 ? 4 : ($dim == 1 ? 3 : 2));
322         label_row(_("Total"), price_format($total),
323                 "colspan=".$colspan." align=right", "nowrap align=right", ($mode==1?3:1));
324
325         end_table(1);
326         div_end();
327
328         return $total_gl_value;
329 }
330
331 //--------------//-----------------------------------------------------------------------------------------
332
333 function display_grn_items_for_selection(&$supp_trans, $k)
334 {
335
336         if ($supp_trans->trans_type == ST_SUPPINVOICE)
337                 $result = get_grn_items(0, $supp_trans->supplier_id, true);
338         else
339         {
340                 if (isset($_POST['receive_begin']) && isset($_POST['receive_end']))
341                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
342                 else if (isset($_POST['invoice_no']))
343                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, $_POST['invoice_no']);
344                 else    
345                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true);
346         }
347     if (db_num_rows($result) == 0)
348     {
349         return false;
350     }
351     
352     /*Set up a table to show the outstanding GRN items for selection */
353
354     while ($myrow = db_fetch($result))
355     {
356                 $grn_already_on_invoice = false;
357
358         foreach ($supp_trans->grn_items as $entered_grn)
359         {
360                 if ($entered_grn->id == $myrow["id"])
361                 {
362                         $grn_already_on_invoice = true;
363                 }
364         }
365         if ($grn_already_on_invoice == false)
366         {
367
368                         alt_table_row_color($k);
369
370                         $n = $myrow["id"];
371                 label_cell(get_trans_view_str(25, $myrow["grn_batch_id"]).
372                 hidden('qty_recd'.$n, $myrow["qty_recd"], false).
373                 hidden('item_code'.$n, $myrow["item_code"], false).
374                 hidden('item_description'.$n, $myrow["description"], false).
375                 hidden('prev_quantity_inv'.$n, $myrow['quantity_inv'], false).
376                 hidden('order_price'.$n, $myrow['unit_price'], false).
377                 hidden('std_cost_unit'.$n, $myrow['std_cost_unit'], false).
378                 hidden('po_detail_item'.$n, $myrow['po_detail_item'], false).
379                 hidden('location'.$n, $myrow["loc_code"], false));
380                 label_cell(get_trans_view_str(ST_PURCHORDER, $myrow["purch_order_no"]));
381             label_cell($myrow["item_code"]);
382             label_cell($myrow["description"]);
383             label_cell(sql2date($myrow["delivery_date"]));
384             $dec = get_qty_dec($myrow["item_code"]);
385             qty_cell($myrow["qty_recd"], false, $dec);
386             qty_cell($myrow["quantity_inv"], false, $dec);
387             if ($supp_trans->trans_type == ST_SUPPINVOICE)
388                 qty_cells(null, 'this_quantity_inv'.$n, number_format2($myrow["qty_recd"] - $myrow["quantity_inv"], $dec), 
389                         null, null, $dec);
390             else                
391                 qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec), 
392                         null, null, $dec);
393             $dec2 = 0;          
394             if ($supp_trans->trans_type == ST_SUPPINVOICE)
395             {
396                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["unit_price"], $dec2), null, null, $dec2);
397                 amount_cell(round2($myrow["unit_price"] * ($myrow["qty_recd"] - $myrow["quantity_inv"]), user_price_dec()));
398             }
399             else
400             {
401                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["act_price"], $dec2), null, null, $dec2);
402                 amount_cell(round2($myrow["act_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
403             }   
404             if ($supp_trans->trans_type == ST_SUPPINVOICE)
405                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Invoice"), true);
406                 else    
407                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
408                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {  // Added 2008-10-18 by Joe Hunt. Special access rights needed.
409                         submit_cells('void_item_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
410                                 submit_js_confirm('void_item_id'.$n,
411                                         _('You are about to remove all yet non-invoiced items from selected delivery line. This operation also irreversibly changes related order line. Do you want to continue ?'));
412                         }
413                         end_row();
414         }
415     }
416     return true;
417 }
418
419 //------------------------------------------------------------------------------------
420
421 // $mode = 0 none at the moment
422 //               = 1 display on invoice/credit page
423 //               = 2 display on view invoice
424 //               = 3 display on view credit
425
426 function display_grn_items(&$supp_trans, $mode=0)
427 {
428         global $path_to_root;
429
430     $ret = true;
431     // if displaying in form, and no items, exit
432     if (($mode == 2  || $mode == 3) && count($supp_trans->grn_items) == 0)
433         return 0;
434
435         start_outer_table("style='border:1px solid #cccccc;' width='95%'");
436
437         $heading2 = "";
438         if ($mode == 1)
439         {
440                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
441                 {
442                         $heading = _("Items Received Yet to be Invoiced");
443                 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))   // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
444                                 $heading2 = _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!");
445                 }
446                 else
447                         $heading = _("Delivery Item Selected For Adding To A Supplier Credit Note");
448         }
449         else
450         {
451                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
452                         $heading = _("Received Items Charged on this Invoice");
453                 else
454                         $heading = _("Received Items Credited on this Note");
455         }               
456
457         display_heading($heading);
458
459         if ($mode == 1)
460         {
461                 if ($supp_trans->trans_type == ST_SUPPCREDIT && !isset($_POST['invoice_no']))
462                 {
463                         echo "</td>";
464                         date_cells(_("Received between"), 'receive_begin', "", null, -30, 0, 0, "valign=middle");
465                         date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
466                         submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
467                         echo "<td>";
468                 }       
469                         
470                 if ($heading2 != "")
471                 {
472                         display_note($heading2, 0, 0, "class='overduefg'");
473                 }       
474                 echo "</td><td width='10%' align='right'>";
475                 submit('InvGRNAll', _("Add All Items"), true, false,true);
476         }       
477
478         end_outer_table(0, false);
479
480         div_start('grn_items');
481         start_table(TABLESTYLE, "width='95%'");
482         if ($mode == 1)
483         {
484         $th = array(_("Delivery"), _("P.O."), _("Item"), _("Description"),
485                 _("Received On"), _("Quantity Received"), _("Quantity Invoiced"),
486                 _("Qty Yet To Invoice"), $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"), 
487                 _("Total"), "");
488         if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))    // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
489                 $th[] = "";
490                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
491                 {
492                         $th[7] = _("Qty Yet To Credit");
493                 }
494     }
495     else
496                 $th = array(_("Delivery"), _("Item"), _("Description"),
497                         _("Quantity"), _("Price"), _("Line Value"));
498
499         table_header($th);
500     $total_grn_value = 0;
501     $i = $k = 0;
502
503         if (count($supp_trans->grn_items) > 0)
504         {
505
506         foreach ($supp_trans->grn_items as $entered_grn)
507         {
508
509                 alt_table_row_color($k);
510
511                         $grn_batch = get_grn_batch_from_item($entered_grn->id);
512                 label_cell(get_trans_view_str(ST_SUPPRECEIVE,$grn_batch));
513                 if ($mode == 1)
514                 {
515                                 $row = get_grn_batch($grn_batch);
516                                 label_cell($row['purch_order_no']); // PO
517                         }
518                         label_cell($entered_grn->item_code);
519                         label_cell($entered_grn->item_description);
520             $dec = get_qty_dec($entered_grn->item_code);
521             if ($mode == 1)
522             {
523                         label_cell(sql2date($row['delivery_date']));
524                                 qty_cell($entered_grn->qty_recd, false, $dec);
525                                 qty_cell($entered_grn->prev_quantity_inv, false, $dec);
526             }
527                         qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
528                         amount_decimal_cell($entered_grn->chg_price);
529                         amount_cell( round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec()), true);
530
531                         if ($mode == 1)
532                         {
533                                 delete_button_cell("Delete" . $entered_grn->id, _("Edit"), _('Edit document line'));
534                                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))      
535                                         label_cell("");
536                         }       
537                         end_row();
538
539                 $total_grn_value += round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv),
540                            user_price_dec());
541
542                 $i++;
543                 if ($i > 15)
544                 {
545                         $i = 0;
546                         table_header($th);
547                 }
548         }
549     }
550         if ($mode == 1)
551         {
552                 $ret = display_grn_items_for_selection($supp_trans, $k);
553         $colspan = 10;
554         }
555         else
556                 $colspan = 5;
557         label_row(_("Total"), price_format($total_grn_value),
558                 "colspan=$colspan align=right", "nowrap align=right");
559         if (!$ret)
560         {
561                 start_row();
562                 echo "<td colspan=".($colspan + 1).">";
563                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
564                         display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
565                 else
566                 {
567                         display_note(_("There are no received items for the selected supplier that have been invoiced."));
568                         display_note(_("Credits can only be applied to invoiced items."), 0, 0);
569                 }
570                 echo "</td>";
571                 end_row();
572         }       
573     end_table(1);
574     div_end();
575
576         return $total_grn_value;
577 }
578
579 //--------------------------------------------------------------------------------------------------
580 function get_duedate_from_terms(&$trans)
581 {
582         $date = get_class($trans) == 'purch_order' ? $trans->orig_order_date : $trans->tran_date;
583
584         if (!is_date($date))
585         {
586                 $date = Today();
587         }
588         if ($trans->terms['day_in_following_month'])
589         { /*Its a day in the following month when due */
590                 $trans->due_date =
591                         add_days(end_month($date), $trans->terms["day_in_following_month"]);
592         }
593         else
594         { /*Use the Days Before Due to add to the invoice date */
595                 $trans->due_date = add_days($date, $trans->terms["days_before_due"]);
596         }
597 }
598
599 //--------------------------------------------------------------------------------------------------
600
601 ?>