Release 1.0.1 established on SourceForge, fixing the bugs and including a Date Picker...
[fa-stable.git] / includes / ui / ui_view.inc
1 <?php
2
3 include_once($path_to_root . "/admin/db/voiding_db.inc");
4
5 //--------------------------------------------------------------------------------------
6
7 function get_supplier_trans_view_str($type, $trans_no, $label="")
8 {
9         global $path_to_root, $use_popup_windows;
10
11         $viewer = "";
12         if ($type == systypes::po())
13                 $viewer = "view_po.php";
14         elseif ($type == 20)
15                 $viewer = "view_supp_invoice.php";
16         elseif ($type == 21)
17                 $viewer = "view_supp_credit.php";
18         elseif ($type == 22)
19                 $viewer = "view_supp_payment.php";
20         elseif ($type == 25)
21                 $viewer = "view_grn.php";
22         else
23                 return null;
24
25         if ($label == "")
26                 $label = $trans_no;
27
28         if ($viewer != "")
29         {
30                 if ($use_popup_windows)
31                         $preview_str = "<a target='_blank' href='$path_to_root/purchasing/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
32                 else    
33                         $preview_str = "<a target='_blank' href='$path_to_root/purchasing/view/$viewer?trans_no=$trans_no'>$label</a>";
34         }       
35         else
36                 $preview_str = $label;
37
38         return $preview_str;
39 }
40
41 //--------------------------------------------------------------------------------------
42
43 function get_gl_view_str($type, $trans_no, $label="", $force=false)
44 {
45         global $path_to_root, $use_popup_windows;
46
47         if (!$force && !user_show_gl_info())
48                 return "";
49
50         if ($label == "")
51                 $label = _("GL");
52         if ($use_popup_windows)
53                 $gl_view = "<a target='_blank' href='$path_to_root/gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
54         else
55                 $gl_view = "<a target='_blank' href='$path_to_root/gl/view/gl_trans_view.php?type_id=$type&trans_no=$trans_no'>$label</a>";
56
57         return $gl_view;
58 }
59
60 //--------------------------------------------------------------------------------------
61
62 function get_gl_view_str_cell($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="")
72 {
73         global $path_to_root, $use_popup_windows;
74
75         $viewer = "";
76         if ($type == 10)
77                 $viewer = "view_invoice.php";
78         elseif ($type == 11)
79                 $viewer = "view_credit.php";
80         elseif ($type == 12)
81                 $viewer = "view_receipt.php";
82         elseif ($type == 30)
83                 $viewer = "view_sales_order.php";
84         else
85                 return null;
86
87         if ($label == "")
88                 $label = $trans_no;
89
90         if ($viewer != "")
91         {
92                 if ($use_popup_windows)
93                         $preview_str = "<a target='_blank' href='$path_to_root/sales/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
94                 else
95                         $preview_str = "<a target='_blank' href='$path_to_root/sales/view/$viewer?trans_no=$trans_no'>$label</a>";
96         }               
97         else
98                 $preview_str = $label;
99
100         return $preview_str;
101 }
102
103 //--------------------------------------------------------------------------------------
104
105 function get_banking_trans_view_str($type, $trans_no, $label="")
106 {
107         global $path_to_root, $use_popup_windows;
108
109         $viewer = "";
110
111         if ($type == 4)
112                 $viewer = "bank_transfer_view.php";
113         elseif ($type == 1)
114                 $viewer = "gl_payment_view.php";
115         elseif ($type == 2)
116                 $viewer = "gl_deposit_view.php";
117         elseif ($type == 0)
118                 $viewer = "";
119         else
120                 return null;
121
122         if ($label == "")
123                 $label = $trans_no;
124
125         if ($viewer != "")
126         {
127                 if ($use_popup_windows)
128                         $preview_str = "<a target='_blank' href='$path_to_root/gl/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
129                 else    
130                         $preview_str = "<a target='_blank' href='$path_to_root/gl/view/$viewer?trans_no=$trans_no'>$label</a>";
131         }               
132         else
133                 $preview_str = $label;
134
135         return $preview_str;
136 }
137
138 //--------------------------------------------------------------------------------------
139
140 function get_inventory_trans_view_str($type, $trans_no, $label="")
141 {
142         global $path_to_root, $use_popup_windows;
143
144         $viewer = "";
145
146         if ($type == systypes::inventory_adjustment())
147                 $viewer = "view_adjustment.php";
148         elseif ($type == systypes::location_transfer())
149                 $viewer = "view_transfer.php";
150         else
151                 return null;
152
153         if ($label == "")
154                 $label = $trans_no;
155
156         if ($viewer != "")
157         {
158                 if ($use_popup_windows)
159                         $preview_str = "<a target='_blank' href='$path_to_root/inventory/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
160                 else    
161                         $preview_str = "<a target='_blank' href='$path_to_root/inventory/view/$viewer?trans_no=$trans_no'>$label</a>";
162         }               
163         else
164                 $preview_str = $label;
165
166         return $preview_str;
167 }
168
169 //--------------------------------------------------------------------------------------
170
171 function get_manufacturing_trans_view_str($type, $trans_no, $label="")
172 {
173         global $path_to_root, $use_popup_windows;
174
175         $viewer = "";
176
177         if ($type == 28)
178                 $viewer = "wo_issue_view.php";
179         elseif ($type == 29)
180                 $viewer = "wo_production_view.php";
181         elseif ($type == systypes::work_order())
182                 $viewer = "work_order_view.php";
183         else
184                 return null;
185
186         if ($label == "")
187                 $label = $trans_no;
188
189         if ($viewer != "")
190         {
191                 if ($use_popup_windows)
192                         $preview_str = "<a target='_blank' href='$path_to_root/manufacturing/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
193                 else    
194                         $preview_str = "<a target='_blank' href='$path_to_root/manufacturing/view/$viewer?trans_no=$trans_no'>$label</a>";
195         }
196         else
197                 $preview_str = $label;
198
199         return $preview_str;
200 }
201
202 //--------------------------------------------------------------------------------------
203
204 function get_dimensions_trans_view_str($type, $trans_no, $label="")
205 {
206         global $path_to_root, $use_popup_windows;
207
208         $viewer = "";
209
210         if ($type == 40)
211                 $viewer = "view_dimension.php";
212         else
213                 return null;
214
215         if ($label == "")
216                 $label = $trans_no;
217
218         if ($viewer != "")
219         {
220                 if ($use_popup_windows)
221                         $preview_str = "<a target='_blank' href='$path_to_root/dimensions/view/$viewer?trans_no=$trans_no' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$label</a>";
222                 else    
223                         $preview_str = "<a target='_blank' href='$path_to_root/dimensions/view/$viewer?trans_no=$trans_no'>$label</a>";
224         }               
225         else
226                 $preview_str = $label;
227
228         return $preview_str;
229 }
230
231 //--------------------------------------------------------------------------------------
232
233 function get_trans_view_str($type, $trans_no, $label="")
234 {
235         $view_str = get_customer_trans_view_str($type, $trans_no, $label);
236         if ($view_str != null)
237                 return $view_str;
238
239         $view_str = get_supplier_trans_view_str($type, $trans_no, $label);
240         if ($view_str != null)
241                 return $view_str;
242
243         $view_str = get_banking_trans_view_str($type, $trans_no, $label);
244         if ($view_str != null)
245                 return $view_str;
246
247         $view_str = get_inventory_trans_view_str($type, $trans_no, $label);
248         if ($view_str != null)
249                 return $view_str;
250
251         $view_str = get_manufacturing_trans_view_str($type, $trans_no, $label);
252         if ($view_str != null)
253                 return $view_str;
254
255         $view_str = get_dimensions_trans_view_str($type, $trans_no, $label);
256         if ($view_str != null)
257                 return $view_str;
258
259         return null;
260 }
261
262 //--------------------------------------------------------------------------------------
263
264 function exchange_rate_display($from_currency, $to_currency, $date_, $buttons=true)
265 {
266         if ($from_currency != $to_currency)
267         {
268                 if ($buttons && isset($_POST['get_rate']))      
269                 {
270                         $comp_currency = get_company_currency();
271                         if ($from_currency == $comp_currency)
272                                 $currency = $to_currency;
273                         else
274                                 $currency = $from_currency;
275                         $rate = get_ecb_rate($currency);
276                         if (get_date_exchange_rate($currency, $date_))
277                                 update_exchange_rate($currency, $date_, $rate, $rate);
278                         else    
279                                 add_exchange_rate($currency, $date_, $rate, $rate);
280                         if ($from_currency == $comp_currency)
281                                 $rate = 1 / $rate;
282                 }       
283                 else
284                         $rate = get_exchange_rate_from_to($to_currency, $from_currency, $date_);
285                 $rate = number_format2($rate, user_exrate_dec());
286         label_row(_("Exchange Rate:"),"1 " . $from_currency . " = " .  $rate . " " . $to_currency .
287                         ($buttons?"  " . submit('get_rate',_("Get"), false):""));
288         }
289 }
290
291 //--------------------------------------------------------------------------------------
292
293 function is_voided_display($type, $id, $label)
294 {
295         global $table_style;
296         $void_entry = get_voided_entry($type, $id);
297
298         if ($void_entry == null)
299                 return false;
300
301         start_table("width=50% $table_style");
302         echo "<tr><td align=center><font color=red>$label</font><br>";
303         echo "<font color=red>" . _("Date Voided:") . " " . sql2date($void_entry["date_"]) . "</font><br>";
304         if (strlen($void_entry["memo_"]) > 0)
305                 echo "<center><font color=red>" . _("Memo:") . " " . $void_entry["memo_"] . "</font><br>";
306         echo "</td></tr>";
307         end_table(1);
308
309         return true;
310 }
311
312 //--------------------------------------------------------------------------------------
313
314 function comments_display_row($type, $id)
315 {
316         $comments = get_comments($type, $id);
317         if ($comments and db_num_rows($comments)) 
318         {
319                 echo "<tr><td colspan=15>";
320         while ($comment = db_fetch($comments)) 
321         {
322                 echo $comment["memo_"] . "<br>";
323         }
324                 echo "</td></tr>";
325         }
326 }
327
328 //--------------------------------------------------------------------------------------
329
330 function get_comments_string($type, $type_no)
331 {
332         $str_return = "";
333         $result = get_comments($type, $type_no);
334         while ($comment = db_fetch($result)) 
335         {
336                 if (strlen($str_return))
337                         $str_return = $str_return . " \n";
338                 $str_return = $str_return . $comment["memo_"];
339         }
340         return $str_return;
341 }
342
343 //--------------------------------------------------------------------------------------
344
345 function view_stock_status($stock_id, $description=null)
346 {
347         global $path_to_root;
348         if ($description)
349                 //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", (user_show_codes()?$stock_id . " - ":"") . $description, "stock_id=$stock_id");
350                 $preview_str = "<a target='_blank' href='$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 . " - ":"") . $description."</a>";
351         else
352                 //hyperlink_params_separate($path_to_root . "/inventory/inquiry/stock_status.php", $stock_id, "stock_id=$stock_id");
353                 $preview_str = "<a target='_blank' href='$path_to_root/inventory/inquiry/stock_status.php?stock_id=$stock_id' onclick=\"javascript:openWindow(this.href,this.target); return false;\" >$stock_id</a>";
354         echo $preview_str;      
355 }
356
357 function view_stock_status_cell($stock_id, $description=null)
358 {
359         echo "<td>";
360         view_stock_status($stock_id, $description);
361         echo "</td>";
362 }
363
364 //--------------------------------------------------------------------------------------
365
366 function display_debit_or_credit_cells($value)
367 {
368         if ($value > 0)
369         {
370                 amount_cell($value);
371                 label_cell("");
372         }       
373         elseif ($value < 0)
374         {
375                 label_cell("");
376                 amount_cell(abs($value));
377         }       
378         else
379         {
380                 //label_cell("");
381                 amount_cell(0);
382                 label_cell("");
383         }
384 }
385
386 //--------------------------------------------------------------------------------------
387
388 function display_customer_trans_tax_details($tax_items, $columns)
389 {
390     while ($tax_item = db_fetch($tax_items)) 
391     {
392         $tax = number_format2($tax_item['amount'],user_price_dec());
393         if ($tax_item['included_in_price'])
394                 label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) " .
395                         _("Amount") . ": $tax", "", "colspan=$columns align=right", "align=right");
396         else
397                 label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
398                         $tax, "colspan=$columns align=right", "align=right");
399     }
400 }
401
402 //--------------------------------------------------------------------------------------
403
404 function display_supp_trans_tax_details($tax_items, $columns)
405 {
406     while ($tax_item = db_fetch($tax_items)) 
407     {
408         $tax = number_format2(abs($tax_item['amount']),user_price_dec());
409         if ($tax_item['included_in_price'])
410                 label_row(_("Included") . " " . $tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%) " .
411                         _("Amount:") . ": $tax", "colspan=$columns align=right", "align=right");
412         else
413                 label_row($tax_item['tax_type_name'] . " (" . $tax_item['rate'] . "%)",
414                         $tax, "colspan=$columns align=right", "align=right");
415     }
416 }
417
418 //--------------------------------------------------------------------------------------
419
420 function display_edit_tax_items($taxes, $columns)
421 {
422         $total = 0;
423
424     foreach ($taxes as $taxitem) 
425     {
426         if ($taxitem['included_in_price']) 
427         {
428                 label_row(_("Included") . " " . $taxitem['tax_type_name'] . " (" . $taxitem['rate'] . "%) " .
429                         _("Amount:") . " " . number_format2($taxitem['Value'],user_price_dec()), "", "colspan=$columns align=right", "align=right");
430         } 
431         else 
432         {
433                 label_row($taxitem['tax_type_name'] . " (" . $taxitem['rate'] . "%)",
434                         number_format2($taxitem['Value'],user_price_dec()), "colspan=$columns align=right", "align=right");
435                 $total +=  $taxitem['Value'];
436         }
437     }
438
439     return $total;
440 }
441
442 //--------------------------------------------------------------------------------------
443
444 function display_footer_exit()
445 {
446         global $path_to_root;
447         br(2);
448         end_page();
449         exit;
450 }
451
452 //--------------------------------------------------------------------------------------
453
454 function display_allocations($alloc_result, $total)
455 {
456         global $table_style;
457
458         if (!$alloc_result || db_num_rows($alloc_result) == 0)
459                 return;
460
461     display_heading2(_("Allocations"));
462
463     start_table("$table_style width=80%");
464     
465     $th = array( _("Type"), _("Number"), _("Date"), _("Total Amount"),
466         _("Left to Allocate"), _("This Allocation"));
467         table_header($th);
468     $k = $total_allocated = 0;
469
470     while ($alloc_row = db_fetch($alloc_result))
471     {
472
473         alt_table_row_color($k);
474
475         label_cell(systypes::name($alloc_row['type']));
476         label_cell(get_trans_view_str($alloc_row['type'],$alloc_row['trans_no']));
477         label_cell(sql2date($alloc_row['tran_date']));
478         amount_cell($alloc_row['Total']);
479         //amount_cell($alloc_row['Total'] - $alloc_row['PrevAllocs'] - $alloc_row['amt']);
480         amount_cell($alloc_row['Total'] - $alloc_row['amt']);
481         amount_cell($alloc_row['amt']);
482         end_row();
483
484         $total_allocated += $alloc_row['amt'];
485     }
486     start_row();
487         label_cell(_("Total Allocated:"), "align=right colspan=5");
488         amount_cell($total_allocated);
489         end_row();
490         start_row();
491     label_cell(_("Left to Allocate:"), "align=right colspan=5");
492     amount_cell($total - $total_allocated);
493     end_row();
494
495     end_table(1);
496 }
497
498 //--------------------------------------------------------------------------------------
499
500 function display_allocations_from($person_type, $person_id, $type, $type_no, $total)
501 {
502         switch ($person_type) 
503         {
504                 case payment_person_types::customer() :
505                         $alloc_result = get_allocatable_to_cust_transactions($person_id, $type_no, $type);
506                         display_allocations($alloc_result, $total);
507                         return;
508                 case payment_person_types::supplier() :
509                         $alloc_result = get_allocatable_to_supp_transactions($person_id, $type_no, $type);
510                         display_allocations($alloc_result, $total);
511                         return;
512         }
513 }
514
515 function get_js_go_back()
516 {
517         $js = "\n<script type=\"text/javascript\">\n"
518                 . "<!--\n"
519                 . "function goBack()\n"
520                 . "{\n"
521                 . "     if (window.history.length <= 1)\n"
522                 . "      window.close();\n"
523                 . "     else\n" 
524                 . "      window.history.go(-1);\n"                      
525                 . "}\n"
526                 . "-->\n"
527                 . "</script>\n";
528         return $js;
529 }       
530
531 function get_js_open_window($width, $height)
532 {
533         $js = "\n<script type=\"text/javascript\">\n"
534                 . "<!--\n"
535                 . "function openWindow(url, title)\n"
536                 . "{\n"
537                 . " var left = (screen.width - $width) / 2;\n"
538                 . " var top = (screen.height - $height) / 2;\n"
539                 . " window.open(url, title, 'width=$width,height=$height,left='+left+',top='+top+',screenX='+left+',screenY='+top+',status=no,scrollbars=yes');\n"
540                 . "}\n"
541                 . "-->\n"
542                 . "</script>\n";
543         return $js;
544 }
545
546 function get_js_form_entry($edit_name, $sel_name, $next_name)
547 {
548         $js = "\n<script type=\"text/javascript\">\n"
549                 . "<!--\n"
550                 . "function recalcAccounts()\n"
551                 . "{\n"
552                 . "     var myForm = document.forms[0];\n"
553                 . "     var len = myForm.$sel_name.length;\n"
554                 . "     var txt;\n"
555                 . "     var ac = myForm.$edit_name.value;\n"
556                 . "     var i;\n"
557                 . "     myForm.$sel_name.options[myForm.$sel_name.selectedIndex].selected = false;\n"
558                 . "     for (i = 0; i < len; i++)\n"
559                 . "     {\n"
560                 . "             txt = myForm.$sel_name.options[i].text;\n"
561                 . "             if (txt.indexOf(ac) == 0)\n"
562                 . "             {\n"
563                 . "                     myForm.$sel_name.options[i].selected = true;\n"
564                 . "                     break;\n"
565                 . "             }\n"
566                 . "     }\n"
567                 . "}\n"
568                 . "function setAccount(p, s)\n"
569                 . "{\n"
570                 . "     var myForm = document.forms[0];\n"
571                 . " if (p == 0 && myForm.$edit_name.value == \"\")\n"
572                 . "             return true;\n"
573                 . "     myForm.$edit_name.value = myForm.$sel_name.options[myForm.$sel_name.selectedIndex].value;\n"
574                 . " if (s)\n"
575                 . "  myForm.submit();\n"
576                 . "     myForm.$next_name.focus();\n"
577                 . "     return true;\n"
578                 . "}\n"
579                 . "-->\n"
580                 . "</script>\n";
581         return $js;     
582 }
583
584 function get_js_set_focus($name)
585 {
586         $js = "\n<script type=\"text/javascript\">\n"
587                 . "<!--\n"
588                 . "function setFocus()\n"
589                 . "{\n"
590                 . "     document.forms[0].$name.focus();\n"
591                 . "}\n"
592                 . "-->\n"
593                 . "</script>\n";
594         return $js;     
595 }
596
597 function get_js_png_fix()
598 {
599         $js = "<script type=\"text/javascript\">\n"
600                 . "function fixPNG(myImage)\n" 
601                 . "{\n"
602                 . " var arVersion = navigator.appVersion.split(\"MSIE\")\n"
603                 . " var version = parseFloat(arVersion[1])\n"
604         . " if ((version >= 5.5) && (version < 7) && (document.body.filters))\n" 
605         . " {\n"
606         . "  var imgID = (myImage.id) ? \"id='\" + myImage.id + \"' \" : \"\"\n"
607                 . "  var imgClass = (myImage.className) ? \"class='\" + myImage.className + \"' \" : \"\"\n"
608                 . "  var imgTitle = (myImage.title) ?\n" 
609                 . "    \"title='\" + myImage.title  + \"' \" : \"title='\" + myImage.alt + \"' \"\n"
610                 . "  var imgStyle = \"display:inline-block;\" + myImage.style.cssText\n"
611                 . "  var strNewHTML = \"<span \" + imgID + imgClass + imgTitle\n"
612         . "    + \" style=\\\"\" + \"width:\" + myImage.width\n" 
613         . "    + \"px; height:\" + myImage.height\n" 
614         . "    + \"px;\" + imgStyle + \";\"\n"
615         . "    + \"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader\"\n"
616         . "    + \"(src=\'\" + myImage.src + \"\', sizingMethod='scale');\\\"></span>\"\n"
617                 . "  myImage.outerHTML = strNewHTML\n"    
618         . " }\n"
619                 . "}\n"
620                 . "</script>\n";
621         return $js;
622 }       
623
624 function get_js_date_picker()
625 {
626         global $dateseps, $path_to_root;
627         
628         $encoding = $_SESSION['language']->encoding;    // character encoding
629         $dir = $_SESSION['language']->dir;                              // left to right, right to left
630         $how = user_date_format();                                              // 0 = us/ca, 1 = eu, au, nz, 2 = jp, sw
631         $sep = $dateseps[user_date_sep()];                              // date separator
632         $wstart = ($how != 0);                                                  // weekstart (sun = 0, mon = 1)
633         $width = 250;                                                                   // datepicker width
634         $height = 180;                                                                  // datepicker height
635         $path = "$path_to_root/themes/default/images/"; // path to images
636         $tbgcolor = "#4682b4";                                                  // title backgrond
637         $tcolor = "white";                                                              // title color
638         $wbgcolor = "#87cefa";                                                  // weekdays background
639         $wcolor = "white";                                                              // weekdays color
640         $cbgcolor = "#ffb6c1";                                                  // current day background
641         $ebgcolor = "#dbeaf5";                                                  // week-end background
642         $bgcolor = "white";                                                             // normal background
643         $color = "darkblue";                                                    // month day color
644         $gcolor = "#aaaaaa";                                                    // prev/next month day color
645         $family = "tahoma,verdana";                                             // font-family
646         
647         $js = "\n<script type=\"text/javascript\">\n"
648                 . "<!--\n"
649                 . "function date_picker(nm, val) {\n"
650                 . " var mons = ['"._('January')."', '"._('February')."', '"._('March')."', '"._('April')."', '"._('May')."', '"._('June')."',\n"
651                 . "  '"._('July')."', '"._('August')."', '"._('Sebtember')."', '"._('October')."', '"._('November')."', '"._('December')."'];\n"
652                 . " var wdays = ['"._('Su')."', '"._('Mo')."', '"._('Tu')."', '"._('We')."', '"._('Th')."', '"._('Fr')."', '"._('Sa')."'];\n"
653                 . " var wstart = $wstart; // day of week starts from (normally 0 or 1)\n"
654                 . " var _date = (val == null || val =='' ?  new Date() : str2dt(val));\n"
655                 . " var _prev = new Date(_date);\n"
656                 . " _prev.setMonth(_date.getMonth()-1);\n"
657                 . " var _next = new Date(_date);\n"
658                 . " _next.setMonth(_date.getMonth()+1);\n"
659                 . " var _prevy = new Date(_date);\n"
660                 . " _prevy.setFullYear(_date.getFullYear()-1);\n"
661                 . " var _nexty = new Date(_date);\n"
662                 . " _nexty.setFullYear(_date.getFullYear()+1);\n"
663                 . " var _first = new Date(_date);\n"
664                 . " _first.setDate(1);\n"
665                 . " _first.setDate(1-(7+_first.getDay()-wstart)%7);\n"
666                 . " var _last = new Date(_next);\n"
667                 . " _last.setDate(0);\n"
668                 . " var left = (screen.width - $width) / 2;\n"
669                 . " var top = (screen.height - $height) / 2;\n"
670                 . "     var buff = new String (\n"
671                 . "\"<html dir='$dir'>\\n\"+\n"
672                 . "\"<head>\\n\"+\n"
673                 . "\"   <title>DatePicker</title>\\n\"+\n"
674                 . "\"   <meta http-equiv='Content-type' content='text/html'; charset='$encoding'>\\n\"+\n"
675                 . "\"   <style>\\n\"+\n"
676                 . "\"       body { background-color:$tbgcolor; margin:0; padding:0; font-family: $family; font-size: 13px; }\\n\"+\n"
677                 . "\"       select { font-size: 12px; }\\n\"+\n"
678                 . "\"       a { text-decoration: none; }\\n\"+\n"
679                 . "\"       a:hover { text-decoration: underline; }\\n\"+\n"
680                 . "\"       .tbg { background-color: $tbgcolor; color: $tcolor; font-size: 12px; font-weight: bold; text-align: center;}\\n\"+\n"
681                 . "\"       .wbg { background-color: $wbgcolor; color: $wcolor; font-size: 12px; text-align: right; }\\n\"+\n"
682                 . "\"       .cbg { background-color: $cbgcolor; font-size: 12px; text-align: right; }\\n\"+\n"
683                 . "\"       .ebg { background-color: $ebgcolor; font-size: 12px; text-align: right; }\\n\"+\n"
684                 . "\"       .bg { background-color: $bgcolor; font-size: 12px; text-align: right; }\\n\"+\n"
685                 . "\"       .c { color: $color; }\\n\"+\n"
686                 . "\"       .gc { color: $gcolor; }\\n\"+\n"
687                 . "\"   </style>\\n\"+\n"
688                 . "\"</head>\\n\"+\n"
689                 . "\"<body>\\n\"+\n"
690                 . "\"<table cellspacing=\\\"0\\\" border=\\\"0\\\" style=\\\"width:100%;\\\">\\n\"+\n"
691                 . "\"<tr><td class=\\\"tbg\\\">\\n\"+\n"
692                 . "\"<table cellspacing=\\\"1\\\" cellpadding=\\\"2\\\" border=\\\"0\\\" style=\\\"width:100%;\\\">\\n\"+\n"
693                 . "\"<tr>\\n    <td class=\\\"tbg\\\"><a href=\\\"javascript:window.opener.date_picker('\"+\n"
694                 . " nm+\"', '\"+ dt2dtstr(_prev)+\"');\\\">\"+\n"
695                 . "\"<img src=\\\"".$path."prev.gif\\\" width=\\\"16\\\" height=\\\"16\\\" border=\\\"0\\\"\"+\n"
696                 . "\" alt=\\\""._('previous month')."\\\"></a></td>\\n\"+\n"
697                 . "\"   <td class=\\\"tbg\\\" colspan=\\\"5\\\">\"+\n"
698                 . " mons[_date.getMonth()]+\"</td>\\n\"+\n"
699                 . "\"   <td class=\\\"tbg\\\"><a href=\\\"javascript:window.opener.date_picker('\"\n"
700                 . " +nm+\"', '\"+dt2dtstr(_next)+\"');\\\">\"+\n"
701                 . "\"<img src=\\\"".$path."next.gif\\\" width=\\\"16\\\" height=\\\"16\\\" border=\\\"0\\\"\"+\n"
702                 . "\" alt=\\\""._('next month')."\\\"></a></td>\\n</tr>\\n\"+\n"
703                 . "\"<tr>\\n    <td class=\\\"tbg\\\"><a href=\\\"javascript:window.opener.date_picker('\"+\n"
704                 . " nm+\"', '\"+ dt2dtstr(_prevy)+\"');\\\">\"+\n"
705                 . "\"<img src=\\\"".$path."prev.gif\\\" width=\\\"16\\\" height=\\\"16\\\" border=\\\"0\\\"\"+\n"
706                 . "\" alt=\\\""._('previous year')."\\\"></a></td>\\n\"+\n"
707                 . "\"   <td class=\\\"tbg\\\" colspan=\\\"5\\\">\"+\n"
708                 . " _date.getFullYear()+\"</td>\\n\"+\n"
709                 . "\"   <td class=\\\"tbg\\\"><a href=\\\"javascript:window.opener.date_picker('\"\n"
710                 . " +nm+\"', '\"+dt2dtstr(_nexty)+\"');\\\">\"+\n"
711                 . "\"<img src=\\\"".$path."next.gif\\\" width=\\\"16\\\" height=\\\"16\\\" border=\\\"0\\\"\"+\n"
712                 . "\" alt=\\\""._('next year')."\\\"></a></td>\\n</tr>\\n\"\n"
713                 . ");\n"
714                 . " var _current = new Date(_first);\n"
715                 . " // weekdays titles\n"
716                 . " buff += \"<tr>\\n\";\n"
717                 . " for (var n=0; n<7; n++)\n"
718                 . "  buff += \" <td class=\\\"wbg\\\">\"+\n"
719                 . " wdays[(wstart+n)%7]+\"</td>\\n\";\n"
720                 . " // calendar table\n"
721                 . " buff += \"</tr>\\n\";\n"
722                 . " for (var i=0; i<6; i++) {\n"
723                 . "  // row heder\n"
724                 . "  buff += \"<tr>\\n\";\n"
725                 . "  for (var n=0; n<7; n++) {\n"
726                 . "   if (_current.getDate() == _date.getDate() &&\n"
727                 . "    _current.getMonth() == _date.getMonth())\n"
728                 . "    // current date\n"
729                 . "        buff += \"   <td class=\\\"cbg\\\">\";\n"
730                 . "       else if (_current.getDay() == 0 || _current.getDay() == 6)\n"
731                 . "        // weekend days\n"
732                 . "    buff += \"       <td class=\\\"ebg\\\">\";\n"
733                 . "   else\n"
734                 . "    // working days of current month\n"
735                 . "        buff += \"   <td class=\\\"bg\\\">\";\n"
736                 . "       if (_current.getMonth() == _date.getMonth())\n"
737                 . "    // days of current month\n"
738                 . "    buff += \"<a href=\\\"javascript:window.opener.\"+nm+\n"
739                 . "             \".value='\"+dt2dtstr(_current)+\"'; window.close();\\\">\"+\n"
740                 . "             \"<span class=\\\"c\\\">\";\n"
741                 . "   else\n" 
742                 . "    // days of other months\n"
743                 . "    buff += \"<a href=\\\"javascript:window.opener.\"+nm+\n"
744                 . "             \".value='\"+dt2dtstr(_current)+\"'; window.close();\\\">\"+\n"
745                 . "             \"<span class=\\\"gc\\\">\";\n"
746                 . "   buff += _current.getDate()+\"</span></a></td>\\n\";\n"
747                 . "   _current.setDate(_current.getDate()+1);\n"
748                 . "  }\n"
749                 . "  // row footer\n"
750                 . "  buff += \"</tr>\\n\";\n"
751                 . " }\n"
752                 . " // picker footer\n"
753                 . " buff +=\n"
754                 . " \"</table>\\n\" +\n"
755                 . " \"</tr>\\n</td>\\n</table>\\n\" +\n"
756                 . " \"</body>\\n\" +\n"
757                 . " \"</html>\\n\";\n"
758                 . "     var picker = window.open('', 'DatePicker',\n" 
759                 . "  'width=$width,height=$height,status=no,resizable=yes,top='+top+',left='+left+'');\n"
760                 . " picker.opener = self;\n"
761                 . " var _doc = picker.document;\n"
762                 . " _doc.write (buff);\n"
763                 . " _doc.close();\n"
764                 . "}\n"
765                 . "// datetime parsing and formatting routimes. modify them if you wish other datetime format\n"
766                 . "function str2dt (val) {\n"
767                 . " var re_date = /^(\\d+)\\".$sep."(\\d+)\\".$sep."(\\d+)+$/;\n"
768                 . " if (!re_date.exec(val))\n"
769                 . "  return alert('"._('Invalid Datetime format').": '+ val);\n";
770         if ($how == 0)  
771                 $js .= " return (new Date (RegExp.$3, RegExp.$1-1, RegExp.$2));\n";
772         elseif ($how == 1)              
773                 $js .= " return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1));\n";
774         else    
775                 $js .= " return (new Date (RegExp.$1, RegExp.$2-1, RegExp.$3));\n";
776         $js .= "}\n"
777                 . "function dt2dtstr (_date) {\n"
778                 . " var da = new String(_date.getDate());\n"
779                 . " var mo = new String(_date.getMonth()+1);\n"
780                 . " var yr = _date.getFullYear();\n"
781                 . " if (da.length < 2)\n"
782                 . "  da = '0'+da;\n"
783                 . " if (mo.length < 2)\n"
784                 . "  mo = '0'+mo;\n";
785         if ($how == 0)  
786                 $js .= " return (new String (mo+'$sep'+da+'$sep'+yr));\n";
787         elseif ($how == 1)      
788                 $js .= " return (new String (da+'$sep'+mo+'$sep'+yr));\n";
789         else    
790                 $js .= " return (new String (yr+'$sep'+mo+'$sep'+da));\n";
791         $js .= "}\n"
792                 . "-->\n"
793                 . "</script>\n";
794         return $js;     
795 }
796         
797 function alert($msg)
798 {
799         echo "\n<script type=\"text/javascript\">\n"
800                 . "<!--\n"
801                 . "alert('$msg');\n"
802                 . "-->\n"
803                 . "</script>\n";
804 }               
805
806 if (!function_exists('_vd')) 
807 {
808         function _vd($mixed, $title = '', $exit = false) 
809         {
810         // Only the site admin is able to proceed here.
811         echo (!empty($title) ? ($title .':') : '') .'<pre>';
812         var_dump($mixed);
813         echo "</pre>\n";
814         if ($exit) 
815                 exit;
816         }
817 }
818
819 ?>