Code cleanup in supplier_invoice.php and supplier_credit.php
[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['dimension'] = $supp_trans->dimension;
23     $_POST['dimension2'] = $supp_trans->dimension2;
24
25         $_POST['_ex_rate'] = $supp_trans->ex_rate;
26         if (isset($supp_trans->tax_overrides))
27             foreach($supp_trans->tax_overrides as $id => $value)
28                     $_POST['mantax'][$id] = price_format($value);
29 }
30
31 //--------------------------------------------------------------------------------------------------
32
33 function copy_to_trans(&$supp_trans)
34 {
35         $supp_trans->Comments = $_POST['Comments'];
36         $supp_trans->tran_date = $_POST['tran_date'];
37         $supp_trans->due_date = $_POST['due_date'];
38         $supp_trans->supp_reference = $_POST['supp_reference'];
39         $supp_trans->reference = $_POST['reference'];
40         $supp_trans->dimension = @$_POST['dimension'];
41         $supp_trans->dimension2 =  @$_POST['dimension2'];
42
43         $supp_trans->ex_rate = input_num('_ex_rate', null);
44
45         $supp_trans->ov_amount = $supp_trans->ov_discount = 0; /* for starters */
46     if (isset($_POST['mantax'])) {
47                 foreach($_POST['mantax'] as $id => $tax) {
48                 $supp_trans->tax_overrides[$id] = user_numeric($_POST['mantax'][$id]);
49                 }
50         }
51         else
52                 unset($supp_trans->tax_overrides);
53
54         if (count($supp_trans->grn_items) > 0)
55         {
56                 foreach ( $supp_trans->grn_items as $grn)
57                 {
58                         $supp_trans->ov_amount += round2(($grn->this_quantity_inv * $grn->chg_price),
59                           user_price_dec());
60                 }
61         }
62         if (count($supp_trans->gl_codes) > 0)
63         {
64                 foreach ( $supp_trans->gl_codes as $gl_line)
65                 {
66                         if (!is_tax_account($gl_line->gl_code) || $supp_trans->tax_included)
67                                 $supp_trans->ov_amount += $gl_line->amount;
68                 }
69         }
70 }
71
72 //--------------------------------------------------------------------------------------------------
73
74 function invoice_header(&$supp_trans)
75 {
76         global $Ajax, $Refs;
77         
78         // if vars have been lost, recopy
79         if (!isset($_POST['tran_date']))
80                 copy_from_trans($supp_trans);
81
82         start_outer_table(TABLESTYLE2, "width='95%'");
83
84         table_section(1);
85
86         if ($supp_trans->trans_type == ST_SUPPCREDIT && $supp_trans->src_docs)
87         {
88                 $_POST['supplier_id'] = $supp_trans->supplier_id;
89                 $supp = $supp_trans->supplier_name." - ".$supp_trans->currency;
90                 label_row(_("Supplier:"), $supp.hidden('supplier_id', $_POST['supplier_id'], false));
91         }
92         else
93         {
94         if (!isset($_POST['supplier_id']) && (get_global_supplier() != ALL_TEXT))
95                 $_POST['supplier_id'] = get_global_supplier();
96
97                 if (!$supp_trans->trans_no)
98                         supplier_list_row(_("Supplier:"), 'supplier_id', $_POST['supplier_id'], false, true);
99                 else
100                         label_row(_("Supplier:"), $supp_trans->supplier_name
101                         .($supp_trans->currency ? ' - '.$supp_trans->currency  : '')
102                         .hidden('supplier_id', $_POST['supplier_id'], false));
103         }
104         if ($supp_trans->supplier_id != $_POST['supplier_id'])
105         {
106                 // supplier has changed
107                 // delete all the order items - drastic but necessary because of
108                 // change of currency, etc
109                 $supp_trans->clear_items();
110                 read_supplier_details_to_trans($supp_trans, $_POST['supplier_id']);
111                 copy_from_trans($supp_trans);
112         }
113
114         date_row(_("Date") . ":", 'tran_date', '', true, 0, 0, 0, "", true);
115
116         ref_row(_("Reference:"), 'reference', '', $Refs->get_next($supp_trans->trans_type, null, 
117                 array('supplier' => get_post('supplier_id'), 'date' => get_post('tran_date'))), false, $supp_trans->trans_type);
118
119         if ($supp_trans->trans_type == ST_SUPPCREDIT)
120         {
121                 label_row(_("Source Invoices:"), implode(',' , $supp_trans->src_docs),'','','src_docs');
122         }
123                 text_row(_("Supplier's Ref.:"), 'supp_reference', $_POST['supp_reference'], 20, 60);
124
125         table_section(2, "33%");
126
127         if (isset($_POST['_tran_date_changed'])) {
128                 $Ajax->activate('_ex_rate');
129                 $supp_trans->tran_date = $_POST['tran_date'];
130                 get_duedate_from_terms($supp_trans);
131                 $_POST['due_date'] = $supp_trans->due_date;
132                 $Ajax->activate('due_date');
133         }
134
135     date_row(_("Due Date") . ":", 'due_date');
136
137     label_row(_("Terms:"), $supp_trans->terms['description']);
138
139         if (get_company_pref('use_dimension'))
140                 dimensions_list_row(_('Dimension').':', 'dimension', null, true, _('Default'), false, 1);
141
142         if (get_company_pref('use_dimension') == 2)
143                 dimensions_list_row(_('Dimension 2').':', 'dimension2', null, true, _('Default'), false, 2);
144
145         table_section(3, "33%");
146
147         set_global_supplier($_POST['supplier_id']);
148
149         $supplier_currency = get_supplier_currency($supp_trans->supplier_id);
150
151         $company_currency = get_company_currency();
152
153         if ($supplier_currency != $company_currency)
154         {
155         label_row(_("Supplier's Currency:"), "<b>" . $supplier_currency . "</b>");
156                 exchange_rate_display($company_currency, $supplier_currency, $_POST['tran_date']);
157         }
158
159         label_row(_("Tax Group:"), $supp_trans->tax_description);
160         supplier_credit_row($supp_trans->supplier_id, $supp_trans->credit);
161
162         end_outer_table(1);
163 }
164
165 //--------------------------------------------------------------------------------------------------
166
167 function invoice_totals(&$supp_trans)
168 {
169         global $Ajax;
170
171         copy_to_trans($supp_trans);
172
173         $dim = get_company_pref('use_dimension');
174         $colspan = ($dim == 2 ? 7 : ($dim == 1 ? 6 : 5));
175         div_start('tax_table');
176         start_table(TABLESTYLE, "width='95%'");
177         label_row(_("Sub-total:"), price_format( $supp_trans->ov_amount), "colspan=$colspan align=right", "align=right");
178
179     $taxes = $supp_trans->get_taxes($supp_trans->tax_group_id);
180     $tax_total = display_edit_tax_items($taxes, $colspan, $supp_trans->tax_included, 0, true);
181
182     $display_total = price_format($supp_trans->ov_amount + $tax_total);
183
184         if ($supp_trans->trans_type == ST_SUPPINVOICE)
185         label_row(_("Invoice Total:"), 
186                 $display_total, "colspan=$colspan align=right style='font-weight:bold;'", "align=right style='font-weight:bold;'");
187     else
188                 label_row(_("Credit Note Total"),
189                         $display_total, "colspan=$colspan align=right style='font-weight:bold;color:red;'", "nowrap align=right style='font-weight:bold;color:red;'");
190
191     end_table(1);
192     start_table(TABLESTYLE2);
193     textarea_row(_("Memo:"), "Comments", null, 50, 3);
194     end_table(1);
195         div_end();
196 }
197
198 //--------------------------------------------------------------------------------------------------
199 function display_gl_controls(&$supp_trans, $k)
200 {
201         $accs = get_supplier_accounts($supp_trans->supplier_id);
202     if (!isset($_POST['gl_code']))
203                 $_POST['gl_code'] = $accs['purchase_account'] ? 
204                         $accs['purchase_account'] : get_company_pref('default_cogs_act');
205
206         alt_table_row_color($k);
207         echo gl_all_accounts_list('gl_code', null, false, true);
208         $dim = get_company_pref('use_dimension');
209         if ($dim >= 1)
210                 dimensions_list_cells(null, 'dimension_id', null, true, " ", false, 1);
211         if ($dim > 1)
212                 dimensions_list_cells(null, 'dimension2_id', null, true, " ", false, 2);
213         amount_cells(null, 'amount');
214         if ($dim < 1)   
215                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension_id', 0, false).hidden('dimension2_id', 0, false));
216         elseif ($dim < 2)       
217                 text_cells_ex(null, 'memo_', 35, 50, null, null, null, hidden('dimension2_id', 0, false));
218         else    
219                 text_cells_ex(null, 'memo_', 35, 50, null, null, null);
220         submit_cells('AddGLCodeToTrans', _("Add"), "",
221                     _('Add GL Line'), true);
222         submit_cells('ClearFields', _("Reset"), "",
223                     _("Clear all GL entry fields"), true);
224         end_row();      
225 }
226
227 // $mode = 0 none at the moment
228 //               = 1 display on invoice/credit page
229 //               = 2 display on view invoice
230 //               = 3 display on view credit
231
232 function display_gl_items(&$supp_trans, $mode=0)
233 {
234         global $path_to_root, $Ajax;
235
236     // if displaying in form, and no items, exit
237     if (($mode == 2 || $mode == 3) && count($supp_trans->gl_codes) == 0)
238         return 0;
239
240         if ($supp_trans->trans_type == ST_SUPPINVOICE)
241                 $heading = _("GL Items for this Invoice");
242         else
243                 $heading = _("GL Items for this Credit Note");
244
245         start_outer_table(TABLESTYLE, "width='95%'");
246
247         if ($mode == 1)
248         {
249                 $qes = has_quick_entries(QE_SUPPINV);
250                 if ($qes !== false)
251                 {
252                         echo "<div style='float:right;'>";
253                         echo _("Quick Entry:")."&nbsp;"; 
254                         echo quick_entries_list('qid', null, QE_SUPPINV, true);
255                         $qid = get_quick_entry(get_post('qid'));
256                         if (list_updated('qid')) {
257                                 unset($_POST['totamount']); // enable default
258                                 $Ajax->activate('totamount');
259                         }
260                         echo "&nbsp;".$qid['base_desc'].":"."&nbsp;";
261
262                         $amount = input_num('totamount', $qid['base_amount']);
263                         $dec = user_price_dec();
264                         echo "<input class='amount' type='text' name='totamount' size='7' maxlength='12' dec='$dec' value='$amount'>&nbsp;";
265                         submit('go', _("Go"), true, false, true);
266                         echo "</div>";
267
268                 }       
269         }
270         display_heading($heading);
271
272         end_outer_table(0, false);
273
274         div_start('gl_items');
275         start_table(TABLESTYLE, "width='95%'");
276
277         $dim = get_company_pref('use_dimension');
278         if ($dim == 2)
279         $th = array(_("Account"), _("Name"), _("Dimension")." 1", _("Dimension")." 2", _("Amount"), _("Memo"));
280         elseif ($dim == 1)
281         $th = array(_("Account"), _("Name"), _("Dimension"), _("Amount"), _("Memo"));
282     else
283         $th = array(_("Account"), _("Name"), _("Amount"), _("Memo"));
284
285         if ($mode == 1)
286         {
287                 $th[] = "";
288                 $th[] = "";
289         }       
290         table_header($th);
291         $total_gl_value=$total = 0;
292         $i = $k = 0;
293
294         if (count($supp_trans->gl_codes) > 0)
295         {
296
297                 foreach ($supp_trans->gl_codes as $entered_gl_code)
298                 {
299
300                         alt_table_row_color($k);
301
302                         if ($mode == 3)
303                                 $entered_gl_code->amount = -$entered_gl_code->amount;
304
305                         label_cell($entered_gl_code->gl_code);
306                         label_cell($entered_gl_code->gl_act_name);
307
308                         if ($dim >= 1)
309                                 label_cell(get_dimension_string($entered_gl_code->gl_dim, true));
310                         if ($dim > 1)
311                                 label_cell(get_dimension_string($entered_gl_code->gl_dim2, true));
312
313                         amount_cell($entered_gl_code->amount, true);
314                         label_cell($entered_gl_code->memo_);
315
316                         if ($mode == 1)
317                         {
318                                 delete_button_cell("Delete2" . $entered_gl_code->Counter, _("Delete"),
319                                           _('Remove line from document'));
320                 edit_button_cell("Edit" . $entered_gl_code->Counter, _("Edit"),
321                       _('Edit line from document'));
322                         }       
323                         end_row();
324                         if ($mode > 1) {
325                                 if ($supp_trans->tax_included || !is_tax_account($entered_gl_code->gl_code))
326                                         $total_gl_value += $entered_gl_code->amount;
327                         }               
328                         else    
329                                 $total_gl_value += $entered_gl_code->amount;
330                         $total += $entered_gl_code->amount;     
331                         $i++;
332                         if ($i > 15)
333                         {
334                                 $i = 0;
335                                 table_header($th);
336                         }
337                 }
338
339         }
340         if ($mode == 1)
341                 display_gl_controls($supp_trans, $k);
342         $colspan = ($dim == 2 ? 4 : ($dim == 1 ? 3 : 2));
343         label_row(_("Total"), price_format($total),
344                 "colspan=".$colspan." align=right", "nowrap align=right", ($mode==1?3:1));
345
346         end_table(1);
347         div_end();
348
349         return $total_gl_value;
350 }
351
352 //--------------//-----------------------------------------------------------------------------------------
353
354 function display_grn_items_for_selection(&$supp_trans, $k)
355 {
356         if ($supp_trans->trans_type == ST_SUPPINVOICE)  // outstanding grns and eventually for selected invoice
357                 $result = get_grn_items(0, $supp_trans->supplier_id, true, false, $supp_trans->trans_no);
358         else
359         { // only invoiced
360                 if (isset($_POST['receive_begin']) && isset($_POST['receive_end']))
361                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, 0, $_POST['receive_begin'], $_POST['receive_end']);
362                 elseif ($supp_trans->src_docs)
363                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true, array_keys($supp_trans->src_docs));
364                 else
365                         $result = get_grn_items(0, $supp_trans->supplier_id, false, true);
366         }
367     if (db_num_rows($result) == 0)
368     {
369         return false;
370     }
371
372     /*Set up a table to show the outstanding GRN items for selection */
373     while ($myrow = db_fetch($result))
374     {
375                 $grn_already_on_invoice = false;
376
377         foreach ($supp_trans->grn_items as $entered_grn)
378         {
379                 if ($entered_grn->id == $myrow["id"])
380                 {
381                         $grn_already_on_invoice = true;
382                 }
383         }
384
385         if ($grn_already_on_invoice == false)
386         {
387                         alt_table_row_color($k);
388
389                         $n = $myrow["id"];
390                         label_cell(get_trans_view_str(ST_SUPPRECEIVE, $myrow["grn_batch_id"]), "nowrap align='right'");
391                         hidden('qty_recd'.$n, $myrow["qty_recd"]);
392                 hidden('item_code'.$n, $myrow["item_code"]);
393                 hidden('item_description'.$n, $myrow["description"]);
394                 hidden('prev_quantity_inv'.$n, $myrow['quantity_inv']);
395                 hidden('order_price'.$n, $myrow['unit_price']);
396                 hidden('po_detail_item'.$n, $myrow['po_detail_item']);
397                 label_cell(get_trans_view_str(ST_PURCHORDER, $myrow["purch_order_no"]), "nowrap align='right'");
398             label_cell($myrow["item_code"]);
399             label_cell($myrow["description"]);
400             label_cell(sql2date($myrow["delivery_date"]));
401             $dec = get_qty_dec($myrow["item_code"]);
402             qty_cell($myrow["qty_recd"], false, $dec);
403             qty_cell($myrow["quantity_inv"], false, $dec);
404             if ($supp_trans->trans_type == ST_SUPPINVOICE)
405                 qty_cells(null, 'this_quantity_inv'.$n, number_format2($myrow["qty_recd"] - $myrow["quantity_inv"], $dec), 
406                         null, null, $dec);
407             else
408                 qty_cells(null, 'This_QuantityCredited'.$n, number_format2(max($myrow["quantity_inv"], 0), $dec), 
409                         null, null, $dec);
410             $dec2 = 0;
411             if ($supp_trans->trans_type == ST_SUPPINVOICE)
412             {
413                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["unit_price"], $dec2), null, null, $dec2);
414                 amount_cell(round2($myrow["unit_price"] * ($myrow["qty_recd"] - $myrow["quantity_inv"]), user_price_dec()));
415             }
416             else
417             {
418                 amount_cells(null, 'ChgPrice'.$n, price_decimal_format($myrow["act_price"], $dec2), null, null, $dec2);
419                 amount_cell(round2($myrow["act_price"] * max($myrow['quantity_inv'], 0), user_price_dec()));
420             }   
421             if ($supp_trans->trans_type == ST_SUPPINVOICE)
422                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Invoice"), true);
423                 else    
424                         submit_cells('grn_item_id'.$n, _("Add"), '', _("Add to Credit Note"), true);
425                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE')) {  // Added 2008-10-18 by Joe Hunt. Special access rights needed.
426                         submit_cells('void_item_id'.$n, _("Remove"), '', _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!"), true);
427                                 submit_js_confirm('void_item_id'.$n,
428                                         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));
429                         }
430                         end_row();
431         }
432     }
433     return true;
434 }
435
436 //------------------------------------------------------------------------------------
437
438 // $mode = 0 none at the moment
439 //               = 1 display on invoice/credit page
440 //               = 2 display on view invoice
441 //               = 3 display on view credit
442
443 function display_grn_items(&$supp_trans, $mode=0)
444 {
445         global $path_to_root;
446
447     $ret = true;
448     // if displaying in form, and no items, exit
449     if (($mode == 2  || $mode == 3) && count($supp_trans->grn_items) == 0)
450         return 0;
451
452         start_outer_table("style='border:1px solid #cccccc;' width='95%'");
453
454         $heading2 = "";
455         if ($mode == 1)
456         {
457                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
458                 {
459                         $heading = _("Items Received Yet to be Invoiced");
460                 if ($_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))   // Added 2008-10-18 by Joe Hunt. Only admins can remove GRNs
461                                 $heading2 = _("WARNING! Be careful with removal. The operation is executed immediately and cannot be undone !!!");
462                 }
463                 else
464                         $heading = _("Delivery Item Selected For Adding To A Supplier Credit Note");
465         }
466         else
467         {
468                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
469                         $heading = _("Received Items Charged on this Invoice");
470                 else
471                         $heading = _("Received Items Credited on this Note");
472         }
473
474         display_heading($heading);
475
476         if ($mode == 1)
477         {
478                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
479                 {
480                         echo "</td>";
481                         date_cells(_("Received between"), 'receive_begin', "", null, 
482                                 -user_transaction_days(), 0, 0, "valign=middle");
483                         date_cells(_("and"), 'receive_end', '', null, 1, 0, 0, "valign=middle");
484                         submit_cells('RefreshInquiry', _("Search"),'',_('Refresh Inquiry'), true);
485                         echo "<td>";
486                 }
487
488                 if ($heading2 != "")
489                 {
490                         display_note($heading2, 0, 0, "class='overduefg'");
491                 }
492                 echo "</td><td width='10%' align='right'>";
493                 submit('InvGRNAll', _("Add All Items"), true, false,true);
494         }
495
496         end_outer_table(0, false);
497
498         div_start('grn_items');
499         start_table(TABLESTYLE, "width='95%'");
500         if ($mode == 1)
501         {
502         $th = array(_("Delivery"), _("P.O."), _("Item"), _("Description"),
503                 _("Received On"), _("Quantity Received"), _("Quantity Invoiced"),
504                 _("Qty Yet To Invoice"), $supp_trans->tax_included ? _("Price after Tax") : _("Price before Tax"), 
505                 _("Total"), "");
506         if (($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
507                 $th[] = "";
508                 if ($supp_trans->trans_type == ST_SUPPCREDIT)
509                 {
510                         $th[7] = _("Qty Yet To Credit");
511                 }
512     }
513     else
514                 $th = array(_("Delivery"), _("Item"), _("Description"),
515                         _("Quantity"), _("Price"), _("Line Value"));
516
517         table_header($th);
518     $total_grn_value = 0;
519     $i = $k = 0;
520
521         if (count($supp_trans->grn_items) > 0)
522         {
523
524         foreach ($supp_trans->grn_items as $entered_grn)
525         {
526
527                 alt_table_row_color($k);
528
529                         $grn_batch = get_grn_batch_from_item($entered_grn->id);
530                 label_cell(get_trans_view_str(ST_SUPPRECEIVE, $grn_batch));
531                 if ($mode == 1)
532                 {
533 //                              label_cell($entered_grn->id);
534                                 $row = get_grn_batch($grn_batch);
535                                 label_cell(get_trans_view_str(ST_PURCHORDER, $row["purch_order_no"])); // PO
536                         }       
537                         label_cell($entered_grn->item_code);
538                         label_cell($entered_grn->item_description);
539             $dec = get_qty_dec($entered_grn->item_code);
540             if ($mode == 1)
541             {
542                         label_cell(sql2date($row['delivery_date']));
543                                 qty_cell($entered_grn->qty_recd, false, $dec);
544                                 qty_cell($entered_grn->prev_quantity_inv, false, $dec);
545             }
546                         qty_cell(abs($entered_grn->this_quantity_inv), true, $dec);
547                         amount_decimal_cell($entered_grn->chg_price);
548                         amount_cell( round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv), user_price_dec()), true);
549
550                         if ($mode == 1)
551                         {
552                                 delete_button_cell("Delete" . $entered_grn->id, _("Edit"), _('Edit document line'));
553                                 if (($supp_trans->trans_type == ST_SUPPINVOICE) && $_SESSION["wa_current_user"]->can_access('SA_GRNDELETE'))      
554                                         label_cell("");
555                         }       
556                         end_row();
557
558                 $total_grn_value += round2($entered_grn->chg_price * abs($entered_grn->this_quantity_inv),
559                            user_price_dec());
560
561                 $i++;
562                 if ($i > 15)
563                 {
564                         $i = 0;
565                         table_header($th);
566                 }
567         }
568     }
569         if ($mode == 1)
570         {
571                 $ret = display_grn_items_for_selection($supp_trans, $k);
572         $colspan = 9;
573         }
574         else
575                 $colspan = 5;
576         label_row(_("Total"), price_format($total_grn_value),
577                 "colspan=$colspan align=right", "nowrap align=right");
578         if (!$ret)
579         {
580                 start_row();
581                 echo "<td colspan=".($colspan + 1).">";
582                 if ($supp_trans->trans_type == ST_SUPPINVOICE)
583                         display_note(_("There are no outstanding items received from this supplier that have not been invoiced by them."), 0, 0);
584                 else
585                 {
586                         display_note(_("There are no received items for the selected supplier that have been invoiced."));
587                         display_note(_("Credits can only be applied to invoiced items."), 0, 0);
588                 }
589                 echo "</td>";
590                 end_row();
591         }       
592     end_table(1);
593     div_end();
594
595         return $total_grn_value;
596 }
597
598 //--------------------------------------------------------------------------------------------------
599 function get_duedate_from_terms(&$trans)
600 {
601         $date = get_class($trans) == 'purch_order' ? $trans->orig_order_date : $trans->tran_date;
602
603         if (!is_date($date))
604         {
605                 $date = Today();
606         }
607         if ($trans->terms['day_in_following_month'])
608         { /*Its a day in the following month when due */
609                 $trans->due_date =
610                         add_days(end_month($date), $trans->terms["day_in_following_month"]);
611         }
612         else
613         { /*Use the Days Before Due to add to the invoice date */
614                 $trans->due_date = add_days($date, $trans->terms["days_before_due"]);
615         }
616 }
617
618 //--------------------------------------------------------------------------------------------------
619