Changed hardcoded trans days in inquiries (30) to be a user preference.
[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['tax_algorithm'] = $supp_trans->tax_algorithm;
23 }
24
25 //--------------------------------------------------------------------------------------------------
26
27 function copy_to_trans(&$supp_trans)
28 {
29         $supp_trans->Comments = $_POST['Comments'];
30         $supp_trans->tran_date = $_POST['tran_date'];
31         $supp_trans->due_date = $_POST['due_date'];
32         $supp_trans->supp_reference = $_POST['supp_reference'];
33         $supp_trans->reference = $_POST['reference'];
34         if (isset($_POST['tax_algorithm']))
35             $supp_trans->tax_algorithm = $_POST['tax_algorithm'];
36
37         $supp_trans->ov_amount = 0; /* for starters */
38         if (count($supp_trans->grn_items) > 0)
39         {
40                 foreach ( $supp_trans->grn_items as $grn)
41                 {
42                         $supp_trans->ov_amount += round2(($grn->this_quantity_inv * $grn->chg_price),
43                           user_price_dec());
44                 }
45         }
46         if (count($supp_trans->gl_codes) > 0)
47         {
48                 foreach ( $supp_trans->gl_codes as $gl_line)
49                 {
50                         ////////// 2009-08-18 Joe Hunt
51                         if (!is_tax_account($gl_line->gl_code) || $supp_trans->tax_included)
52                                 $supp_trans->ov_amount += $gl_line->amount;
53                 }
54         }
55 }
56
57 //--------------------------------------------------------------------------------------------------
58
59 function invoice_header(&$supp_trans)
60 {
61         global $Ajax, $Refs;
62         
63         // if vars have been lost, recopy
64         if (!isset($_POST['tran_date']))
65                 copy_from_trans($supp_trans);
66
67         start_outer_table(TABLESTYLE2, "width=95%");
68
69         table_section(1);
70
71         if ($supp_trans->trans_type == ST_SUPPCREDIT && $supp_trans->src_docs)
72         {
73 //              $trans = get_supp_trans($_POST['invoice_no'], ST_SUPPINVOICE);
74 //              $trans = get_supp_trans($supp_trans->supplier_id, ST_SUPPINVOICE);
75 //              $_POST['supplier_id'] = $trans['supplier_id'];
76 //              $supp = $trans['supplier_name'] . " - " . $trans['SupplierCurrCode'];
77
78                 $_POST['supplier_id'] = $supp_trans->supplier_id;
79                 $supp = $supp_trans->supplier_name." - ".$supp_trans->currency;
80                 label_row(_("Supplier:"), $supp.hidden('supplier_id', $_POST['supplier_id'], false));
81         }
82         else
83         {
84         if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
85                 $_POST['supplier_id'] = get_global_supplier();
86
87                 if (!$supp_trans->trans_no)
88                         supplier_list_row(_("Supplier:"), 'supplier_id', $_POST['supplier_id'], false, true);
89                 else
90                         label_row(_("Supplier:"), $supp_trans->supplier_name
91                         .($supp_trans->currency ? ' - '.$supp_trans->currency  : '')
92                         .hidden('supplier_id', $_POST['supplier_id'], false));
93         }
94         if ($supp_trans->supplier_id != $_POST['supplier_id'])
95         {
96                 // supplier has changed
97                 // delete all the order items - drastic but necessary because of
98                 // change of currency, etc
99                 $supp_trans->clear_items();
100                 read_supplier_details_to_trans($supp_trans, $_POST['supplier_id']);
101                 copy_from_trans($supp_trans);
102         }
103
104         ref_row(_("Reference:"), 'reference', '', $Refs->get_next($supp_trans->trans_type));
105
106         if ($supp_trans->trans_type == ST_SUPPCREDIT)
107         {
108                 label_row(_("Source Invoices:"), implode(',' , $supp_trans->src_docs),'','','src_docs');
109         }
110                 text_row(_("Supplier's Ref.:"), 'supp_reference', $_POST['supp_reference'], 20, 60);
111
112         table_section(2, "33%");
113
114         date_row(_("Date") . ":", 'tran_date', '', true, 0, 0, 0, "", true);
115         if (isset($_POST['_tran_date_changed'])) {
116                 $Ajax->activate('_ex_rate');
117                 $supp_trans->tran_date = $_POST['tran_date'];
118                 get_duedate_from_terms($supp_trans);
119                 $_POST['due_date'] = $supp_trans->due_date;
120                 $Ajax->activate('due_date');
121         }
122
123     date_row(_("Due Date") . ":", 'due_date');
124
125     label_row(_("Terms:"), $supp_trans->terms['description']);
126
127         table_section(3, "33%");
128
129         set_global_supplier($_POST['supplier_id']);
130
131         $supplier_currency = get_supplier_currency($supp_trans->supplier_id);
132
133         $company_currency = get_company_currency();
134
135         if ($supplier_currency != $company_currency)
136         {
137         label_row(_("Supplier's Currency:"), "<b>" . $supplier_currency . "</b>");
138                 exchange_rate_display($supplier_currency, $company_currency, $_POST['tran_date']);
139         }
140
141         label_row(_("Tax Group:"), $supp_trans->tax_description);
142         supplier_credit_row($supp_trans->supplier_id, $supp_trans->credit);
143
144         end_outer_table(1);
145 }
146
147 //--------------------------------------------------------------------------------------------------
148
149 function invoice_totals(&$supp_trans)
150 {
151         global $Ajax;
152
153         copy_to_trans($supp_trans);
154
155         $dim = get_company_pref('use_dimension');
156         $colspan = ($dim == 2 ? 7 : ($dim == 1 ? 6 : 5));
157         div_start('tax_table');
158         start_table(TABLESTYLE, "width=95%");
159         label_row(_("Sub-total:"), price_format( $supp_trans->ov_amount), "colspan=$colspan align=right", "align=right");
160
161     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
162     $tax_total = display_edit_tax_items($taxes, $colspan, $supp_trans->tax_included);
163
164     $display_total = price_format($supp_trans->ov_amount + $tax_total);
165
166         if ($supp_trans->trans_type == ST_SUPPINVOICE)
167         label_row(_("Invoice Total:"), 
168                 $display_total, "colspan=$colspan align=right style='font-weight:bold;'", "align=right style='font-weight:bold;'");
169     else
170                 label_row(_("Credit Note Total"),
171                         $display_total, "colspan=$colspan align=right style='font-weight:bold;color:red;'", "nowrap align=right style='font-weight:bold;color:red;'");
172
173     end_table(1);
174     start_table(TABLESTYLE2);
175     tax_algorithm_list_row(_("Tax algorithm:"), 'tax_algorithm', null, true);
176         if (list_updated('tax_algorithm')) {
177                 $supp_trans->tax_algorithm = $_POST['tax_algorithm'];
178             $Ajax->activate('tax_table');
179         }
180     textarea_row(_("Memo:"), "Comments", null, 50, 3);
181     end_table(1);
182         div_end();
183 }
184
185 //--------------------------------------------------------------------------------------------------
186 function display_gl_controls(&$supp_trans, $k)
187 {
188         $accs = get_supplier_accounts($supp_trans->supplier_id);
189         $_POST['gl_code'] = $accs['purchase_account'] ? 
190                 $accs['purchase_account'] : get_company_pref('default_cogs_act');
191
192         alt_table_row_color($k);
193         echo gl_all_accounts_list('gl_code', null, true, true);
194         $dim = get_company_pref('use_dimension');
195         if ($dim >= 1)
196                 dimensions_list_cells(null, 'dimension_id', null, true, " ", false, 1);
197         if ($dim > 1)
198                 dimensions_list_cells(null, 'dimension2_id', null, true, " ", false, 2);
199         amount_cells(null, 'amount');
200         if ($dim < 1)   
201                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension_id', 0, false).hidden('dimension2_id', 0, false));
202         else if ($dim < 2)      
203                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension2_id', 0, false));
204         else    
205                 text_cells_ex(null, 'memo_', 35, 50, null, null, null);
206         submit_cells('AddGLCodeToTrans', _("Add"), "",
207                     _('Add GL Line'), true);
208         submit_cells('ClearFields', _("Reset"), "",
209                     _("Clear all GL entry fields"), true);
210         end_row();      
211 }
212
213 // $mode = 0 none at the moment
214 //               = 1 display on invoice/credit page
215 //               = 2 display on view invoice
216 //               = 3 display on view credit
217
218 function display_gl_items(&$supp_trans, $mode=0)
219 {
220         global $path_to_root, $Ajax;
221
222     // if displaying in form, and no items, exit
223     if (($mode == 2 || $mode == 3) && count($supp_trans->gl_codes) == 0)
224         return 0;
225
226         if ($supp_trans->trans_type == ST_SUPPINVOICE)
227                 $heading = _("GL Items for this Invoice");
228         else
229                 $heading = _("GL Items for this Credit Note");
230
231         start_outer_table(TABLESTYLE, "width=95%");
232
233         if ($mode == 1)
234         {
235                 $qes = has_quick_entries(QE_SUPPINV);
236                 if ($qes !== false)
237                 {
238                         echo "<div style='float:right;'>";
239                         echo _("Quick Entry:")."&nbsp;"; 
240                         echo quick_entries_list('qid', null, QE_SUPPINV, true);
241                         $qid = get_quick_entry(get_post('qid'));
242                         if (list_updated('qid')) {
243                                 unset($_POST['totamount']); // enable default
244                                 $Ajax->activate('totamount');
245                         }
246                         echo "&nbsp;".$qid['base_desc'].":"."&nbsp;";
247
248                         $amount = input_num('totamount', $qid['base_amount']);
249                         $dec = user_price_dec();
250                         echo "<input class='amount' type='text' name='totamount' size='7' maxlength='12' dec='$dec' value='$amount'>&nbsp;";
251                         submit('go', _("Go"), true, false, true);
252                         echo "</div>";
253
254                 }       
255         }
256         display_heading($heading);
257
258         end_outer_table(0, false);
259
260         div_start('gl_items');
261         start_table(TABLESTYLE, "width=95%");
262
263         $dim = get_company_pref('use_dimension');
264         if ($dim == 2)
265         $th = array(_("Account"), _("Name"), _("Dimension")." 1", _("Dimension")." 2", _("Amount"), _("Memo"));
266         else if ($dim == 1)
267         $th = array(_("Account"), _("Name"), _("Dimension"), _("Amount"), _("Memo"));
268     else
269         $th = array(_("Account"), _("Name"), _("Amount"), _("Memo"));
270
271         if ($mode == 1)
272         {
273                 $th[] = "";
274                 $th[] = "";
275         }       
276         table_header($th);
277         $total_gl_value=$total = 0;
278         $i = $k = 0;
279
280         if (count($supp_trans->gl_codes) > 0)
281         {
282
283                 foreach ($supp_trans->gl_codes as $entered_gl_code)
284                 {
285
286                         alt_table_row_color($k);
287
288                         if ($mode == 3)
289                                 $entered_gl_code->amount = -$entered_gl_code->amount;
290
291                         label_cell($entered_gl_code->gl_code);
292                         label_cell($entered_gl_code->gl_act_name);
293
294                         if ($dim >= 1)
295                                 label_cell(get_dimension_string($entered_gl_code->gl_dim, true));
296                         if ($dim > 1)
297                                 label_cell(get_dimension_string($entered_gl_code->gl_dim2, true));
298
299                         amount_cell($entered_gl_code->amount, true);
300                         label_cell($entered_gl_code->memo_);
301
302                         if ($mode == 1)
303                         {
304                                 delete_button_cell("Delete2" . $entered_gl_code->Counter, _("Delete"),
305                                           _('Remove line from document'));
306                                 label_cell("");
307                         }       
308                         end_row();
309                         /////////// 2009-08-18 Joe Hunt
310                         if ($mode > 1) {
311                                 if ($supp_trans->tax_included || !is_tax_account($entered_gl_code->gl_code))
312                                         $total_gl_value += $entered_gl_code->amount;
313                         }               
314                         else    
315                                 $total_gl_value += $entered_gl_code->amount;
316                         $total += $entered_gl_code->amount;     
317                         $i++;
318                         if ($i > 15)
319                         {
320                                 $i = 0;
321                                 table_header($th);
322                         }
323                 }
324
325         }
326         if ($mode == 1)
327                 display_gl_controls($supp_trans, $k);
328         $colspan = ($dim == 2 ? 4 : ($dim == 1 ? 3 : 2));
329         label_row(_("Total"), price_format($total),
330                 "colspan=".$colspan." align=right", "nowrap align=right", ($mode==1?3:1));
331
332         end_table(1);
333         div_end();
334
335         return $total_gl_value;
336 }
337
338 //--------------//-----------------------------------------------------------------------------------------
339
340 function display_grn_items_for_selection(&$supp_trans, $k)
341 {
342         if ($supp_trans->trans_type == ST_SUPPINVOICE)  // outstanding grns and eventually for selected invoice
343                 $result = get_grn_items(0, $supp_trans->supplier_id, true, false, $supp_trans->trans_no);
344         else
345         { // only invoiced
346                 if (isset($_POST['receive_begin']) && isset($_POST['receive_end']))
347                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
348                 else if ($supp_trans->src_docs)
349                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, array_keys($supp_trans->src_docs));
350                 else    
351                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true);
352         }
353     if (db_num_rows($result) == 0)
354     {
355         return false;
356     }
357     
358     /*Set up a table to show the outstanding GRN items for selection */
359
360     while ($myrow = db_fetch($result))
361     {
362                 $grn_already_on_invoice = false;
363
364         foreach ($supp_trans->grn_items as $entered_grn)
365         {
366                 if ($entered_grn->id == $myrow["id"])
367                 {
368                         $grn_already_on_invoice = true;
369                 }
370         }
371
372         if ($grn_already_on_invoice == false)
373         {
374
375                         alt_table_row_color($k);
376
377                         $n = $myrow["id"];
378                 label_cell(get_trans_view_str(ST_SUPPRECEIVE, $myrow["grn_batch_id"]));
379                 label_cell($myrow["id"].
380                 hidden('qty_recd'.$n, $myrow["qty_recd"], false).
381                 hidden('item_code'.$n, $myrow["item_code"], false).
382                 hidden('item_description'.$n, $myrow["description"], false).
383                 hidden('prev_quantity_inv'.$n, $myrow['quantity_inv'], false).
384                 hidden('order_price'.$n, $myrow['unit_price'], false).
385                 hidden('std_cost_unit'.$n, $myrow['std_cost_unit'], false).
386                 hidden('po_detail_item'.$n, $myrow['po_detail_item'], false));
387                 label_cell(get_trans_view_str(ST_PURCHORDER, $myrow["purch_order_no"]));
388             label_cell($myrow["item_code"]);
389             label_cell($myrow["description"]);
390             label_cell(sql2date($myrow["delivery_date"]));
391             $dec = get_qty_dec($myrow["item_code"]);
392             qty_cell($myrow["qty_recd"], false, $dec);
393             qty_cell($myrow["quantity_inv"], false, $dec);
394             if ($supp_trans->trans_type == ST_SUPPINVOICE)
395                 qty_cells(null, 'this_quantity_inv'.$n, number_format2($myrow["qty_recd"] - $myrow["quantity_inv"], $dec), 
396                         null, null, $dec);
397             else
398                 qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec), 
399                         null, null, $dec);
400             $dec2 = 0;
401             if ($supp_trans->trans_type == ST_SUPPINVOICE)
402             {
403                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["unit_price"], $dec2), null, null, $dec2);
404                 amount_cell(round2($myrow["unit_price"] * ($myrow["qty_recd"] - $myrow["quantity_inv"]), user_price_dec()));
405             }
406             else
407             {
408                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["act_price"], $dec2), null, null, $dec2);
409                 amount_cell(round2($myrow["act_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
410             }   
411             if ($supp_trans->trans_type == ST_SUPPINVOICE)
412                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Invoice"), true);
413                 else    
414                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
415                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {  // Added 2008-10-18 by Joe Hunt. Special access rights needed.
416                         submit_cells('void_item_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
417                                 submit_js_confirm('void_item_id'.$n,
418                                         sprintf(_('You are about to remove all yet non-invoiced items from delivery line #%d. This operation also irreversibly changes related order line. Do you want to continue ?'), $n));
419                         }
420                         end_row();
421         }
422     }
423     return true;
424 }
425
426 //------------------------------------------------------------------------------------
427
428 // $mode = 0 none at the moment
429 //               = 1 display on invoice/credit page
430 //               = 2 display on view invoice
431 //               = 3 display on view credit
432
433 function display_grn_items(&$supp_trans, $mode=0)
434 {
435         global $path_to_root;
436
437     $ret = true;
438     // if displaying in form, and no items, exit
439     if (($mode == 2  || $mode == 3) && count($supp_trans->grn_items) == 0)
440         return 0;
441
442         start_outer_table("style='border:1px solid #cccccc;' width=95%");
443
444         $heading2 = "";
445         if ($mode == 1)
446         {
447                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
448                 {
449                         $heading = _("Items Received Yet to be Invoiced");
450                 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))   // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
451                                 $heading2 = _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!");
452                 }
453                 else
454                         $heading = _("Delivery Item Selected For Adding To A Supplier Credit Note");
455         }
456         else
457         {
458                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
459                         $heading = _("Received Items Charged on this Invoice");
460                 else
461                         $heading = _("Received Items Credited on this Note");
462         }
463
464         display_heading($heading);
465
466         if ($mode == 1)
467         {
468                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
469                 {
470                         echo "</td>";
471                         date_cells(_("Received between"), 'receive_begin', "", null, 
472                                 -$_SESSION["wa_current_user"]->prefs->transaction_days(), 0, 0, "valign=middle");
473                         date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
474                         submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
475                         echo "<td>";
476                 }
477
478                 if ($heading2 != "")
479                 {
480                         display_note($heading2, 0, 0, "class='overduefg'");
481                 }
482                 echo "</td><td width=10% align='right'>";
483                 submit('InvGRNAll', _("Add All Items"), true, false,true);
484         }
485
486         end_outer_table(0, false);
487
488         div_start('grn_items');
489         start_table(TABLESTYLE, "width=95%");
490         if ($mode == 1)
491         {
492         $th = array(_("Delivery"), _("Sequence #"), _("P.O."), _("Item"), _("Description"),
493                 _("Received On"), _("Quantity Received"), _("Quantity Invoiced"),
494                 _("Qty Yet To Invoice"), $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"), 
495                 _("Total"), "");
496         if (($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
497                 $th[] = "";
498                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
499                 {
500                         $th[8] = _("Qty Yet To Credit");
501                 }
502     }
503     else
504                 $th = array(_("Delivery"), _("Item"), _("Description"),
505                         _("Quantity"), _("Price"), _("Line Value"));
506
507         table_header($th);
508     $total_grn_value = 0;
509     $i = $k = 0;
510
511         if (count($supp_trans->grn_items) > 0)
512         {
513
514         foreach ($supp_trans->grn_items as $entered_grn)
515         {
516
517                 alt_table_row_color($k);
518
519                         $grn_batch = get_grn_batch_from_item($entered_grn->id);
520                 label_cell(get_trans_view_str(ST_SUPPRECEIVE, $grn_batch));
521                 if ($mode == 1)
522                 {
523                                 label_cell($entered_grn->id);
524                                 $row = get_grn_batch($grn_batch);
525                                 label_cell(get_trans_view_str(ST_PURCHORDER, $row["purch_order_no"])); // PO
526                         }       
527                         label_cell($entered_grn->item_code);
528                         label_cell($entered_grn->item_description);
529             $dec = get_qty_dec($entered_grn->item_code);
530             if ($mode == 1)
531             {
532                         label_cell(sql2date($row['delivery_date']));
533                                 qty_cell($entered_grn->qty_recd, false, $dec);
534                                 qty_cell($entered_grn->prev_quantity_inv, false, $dec);
535             }
536                         qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
537                         amount_decimal_cell($entered_grn->chg_price);
538                         amount_cell( round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec()), true);
539
540                         if ($mode == 1)
541                         {
542                                 delete_button_cell("Delete" . $entered_grn->id, _("Edit"), _('Edit document line'));
543                                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))      
544                                         label_cell("");
545                         }       
546                         end_row();
547
548                 $total_grn_value += round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv),
549                            user_price_dec());
550
551                 $i++;
552                 if ($i > 15)
553                 {
554                         $i = 0;
555                         table_header($th);
556                 }
557         }
558     }
559         if ($mode == 1)
560         {
561                 $ret = display_grn_items_for_selection($supp_trans, $k);
562         $colspan = 10;
563         }
564         else
565                 $colspan = 5;
566         label_row(_("Total"), price_format($total_grn_value),
567                 "colspan=$colspan align=right", "nowrap align=right");
568         if (!$ret)
569         {
570                 start_row();
571                 echo "<td colspan=".($colspan + 1).">";
572                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
573                         display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
574                 else
575                 {
576                         display_note(_("There are no received items for the selected supplier that have been invoiced."));
577                         display_note(_("Credits can only be applied to invoiced items."), 0, 0);
578                 }
579                 echo "</td>";
580                 end_row();
581         }       
582     end_table(1);
583     div_end();
584
585         return $total_grn_value;
586 }
587
588 //--------------------------------------------------------------------------------------------------
589 function get_duedate_from_terms(&$trans)
590 {
591         $date = get_class($trans) == 'purch_order' ? $trans->orig_order_date : $trans->tran_date;
592
593         if (!is_date($date))
594         {
595                 $date = Today();
596         }
597         if ($trans->terms['day_in_following_month'])
598         { /*Its a day in the following month when due */
599                 $trans->due_date =
600                         add_days(end_month($date), $trans->terms["day_in_following_month"]);
601         }
602         else
603         { /*Use the Days Before Due to add to the invoice date */
604                 $trans->due_date = add_days($date, $trans->terms["days_before_due"]);
605         }
606 }
607
608 //--------------------------------------------------------------------------------------------------
609
610 ?>