To check out this repository please hg clone the following URL, or open the URL using EasyMercurial or your preferred Mercurial client.

Statistics Download as Zip
| Branch: | Tag: | Revision:

root / public / javascripts / calendar / calendar.js @ 912:5e80956cc792

History | View | Annotate | Download (48.5 KB)

1
/*  Copyright Mihai Bazon, 2002-2005  |  www.bazon.net/mishoo
2
 * -----------------------------------------------------------
3
 *
4
 * The DHTML Calendar, version 1.0 "It is happening again"
5
 *
6
 * Details and latest version at:
7
 * www.dynarch.com/projects/calendar
8
 *
9
 * This script is developed by Dynarch.com.  Visit us at www.dynarch.com.
10
 *
11
 * This script is distributed under the GNU Lesser General Public License.
12
 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
13
 */
14

    
15
// $Id: calendar.js,v 1.51 2005/03/07 16:44:31 mishoo Exp $
16

    
17
/** The Calendar object constructor. */
18
Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {
19
        // member variables
20
        this.activeDiv = null;
21
        this.currentDateEl = null;
22
        this.getDateStatus = null;
23
        this.getDateToolTip = null;
24
        this.getDateText = null;
25
        this.timeout = null;
26
        this.onSelected = onSelected || null;
27
        this.onClose = onClose || null;
28
        this.dragging = false;
29
        this.hidden = false;
30
        this.minYear = 1970;
31
        this.maxYear = 2050;
32
        this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
33
        this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
34
        this.isPopup = true;
35
        this.weekNumbers = true;
36
        this.firstDayOfWeek = typeof firstDayOfWeek == "number" ? firstDayOfWeek : Calendar._FD; // 0 for Sunday, 1 for Monday, etc.
37
        this.showsOtherMonths = false;
38
        this.dateStr = dateStr;
39
        this.ar_days = null;
40
        this.showsTime = false;
41
        this.time24 = true;
42
        this.yearStep = 2;
43
        this.hiliteToday = true;
44
        this.multiple = null;
45
        // HTML elements
46
        this.table = null;
47
        this.element = null;
48
        this.tbody = null;
49
        this.firstdayname = null;
50
        // Combo boxes
51
        this.monthsCombo = null;
52
        this.yearsCombo = null;
53
        this.hilitedMonth = null;
54
        this.activeMonth = null;
55
        this.hilitedYear = null;
56
        this.activeYear = null;
57
        // Information
58
        this.dateClicked = false;
59

    
60
        // one-time initializations
61
        if (typeof Calendar._SDN == "undefined") {
62
                // table of short day names
63
                if (typeof Calendar._SDN_len == "undefined")
64
                        Calendar._SDN_len = 3;
65
                var ar = new Array();
66
                for (var i = 8; i > 0;) {
67
                        ar[--i] = Calendar._DN[i].substr(0, Calendar._SDN_len);
68
                }
69
                Calendar._SDN = ar;
70
                // table of short month names
71
                if (typeof Calendar._SMN_len == "undefined")
72
                        Calendar._SMN_len = 3;
73
                ar = new Array();
74
                for (var i = 12; i > 0;) {
75
                        ar[--i] = Calendar._MN[i].substr(0, Calendar._SMN_len);
76
                }
77
                Calendar._SMN = ar;
78
        }
79
};
80

    
81
// ** constants
82

    
83
/// "static", needed for event handlers.
84
Calendar._C = null;
85

    
86
/// detect a special case of "web browser"
87
Calendar.is_ie = ( /msie/i.test(navigator.userAgent) &&
88
                   !/opera/i.test(navigator.userAgent) );
89

    
90
Calendar.is_ie5 = ( Calendar.is_ie && /msie 5\.0/i.test(navigator.userAgent) );
91

    
92
/// detect Opera browser
93
Calendar.is_opera = /opera/i.test(navigator.userAgent);
94

    
95
/// detect KHTML-based browsers
96
Calendar.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
97

    
98
// BEGIN: UTILITY FUNCTIONS; beware that these might be moved into a separate
99
//        library, at some point.
100

    
101
Calendar.getAbsolutePos = function(el) {
102
        var SL = 0, ST = 0;
103
        var is_div = /^div$/i.test(el.tagName);
104
        if (is_div && el.scrollLeft)
105
                SL = el.scrollLeft;
106
        if (is_div && el.scrollTop)
107
                ST = el.scrollTop;
108
        var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
109
        if (el.offsetParent) {
110
                var tmp = this.getAbsolutePos(el.offsetParent);
111
                r.x += tmp.x;
112
                r.y += tmp.y;
113
        }
114
        return r;
115
};
116

    
117
Calendar.isRelated = function (el, evt) {
118
        var related = evt.relatedTarget;
119
        if (!related) {
120
                var type = evt.type;
121
                if (type == "mouseover") {
122
                        related = evt.fromElement;
123
                } else if (type == "mouseout") {
124
                        related = evt.toElement;
125
                }
126
        }
127
        while (related) {
128
                if (related == el) {
129
                        return true;
130
                }
131
                related = related.parentNode;
132
        }
133
        return false;
134
};
135

    
136
Calendar.removeClass = function(el, className) {
137
        if (!(el && el.className)) {
138
                return;
139
        }
140
        var cls = el.className.split(" ");
141
        var ar = new Array();
142
        for (var i = cls.length; i > 0;) {
143
                if (cls[--i] != className) {
144
                        ar[ar.length] = cls[i];
145
                }
146
        }
147
        el.className = ar.join(" ");
148
};
149

    
150
Calendar.addClass = function(el, className) {
151
        Calendar.removeClass(el, className);
152
        el.className += " " + className;
153
};
154

    
155
// FIXME: the following 2 functions totally suck, are useless and should be replaced immediately.
156
Calendar.getElement = function(ev) {
157
        var f = Calendar.is_ie ? window.event.srcElement : ev.currentTarget;
158
        while (f.nodeType != 1 || /^div$/i.test(f.tagName))
159
                f = f.parentNode;
160
        return f;
161
};
162

    
163
Calendar.getTargetElement = function(ev) {
164
        var f = Calendar.is_ie ? window.event.srcElement : ev.target;
165
        while (f.nodeType != 1)
166
                f = f.parentNode;
167
        return f;
168
};
169

    
170
Calendar.stopEvent = function(ev) {
171
        ev || (ev = window.event);
172
        if (Calendar.is_ie) {
173
                ev.cancelBubble = true;
174
                ev.returnValue = false;
175
        } else {
176
                ev.preventDefault();
177
                ev.stopPropagation();
178
        }
179
        return false;
180
};
181

    
182
Calendar.addEvent = function(el, evname, func) {
183
        if (el.attachEvent) { // IE
184
                el.attachEvent("on" + evname, func);
185
        } else if (el.addEventListener) { // Gecko / W3C
186
                el.addEventListener(evname, func, true);
187
        } else {
188
                el["on" + evname] = func;
189
        }
190
};
191

    
192
Calendar.removeEvent = function(el, evname, func) {
193
        if (el.detachEvent) { // IE
194
                el.detachEvent("on" + evname, func);
195
        } else if (el.removeEventListener) { // Gecko / W3C
196
                el.removeEventListener(evname, func, true);
197
        } else {
198
                el["on" + evname] = null;
199
        }
200
};
201

    
202
Calendar.createElement = function(type, parent) {
203
        var el = null;
204
        if (document.createElementNS) {
205
                // use the XHTML namespace; IE won't normally get here unless
206
                // _they_ "fix" the DOM2 implementation.
207
                el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
208
        } else {
209
                el = document.createElement(type);
210
        }
211
        if (typeof parent != "undefined") {
212
                parent.appendChild(el);
213
        }
214
        return el;
215
};
216

    
217
// END: UTILITY FUNCTIONS
218

    
219
// BEGIN: CALENDAR STATIC FUNCTIONS
220

    
221
/** Internal -- adds a set of events to make some element behave like a button. */
222
Calendar._add_evs = function(el) {
223
        with (Calendar) {
224
                addEvent(el, "mouseover", dayMouseOver);
225
                addEvent(el, "mousedown", dayMouseDown);
226
                addEvent(el, "mouseout", dayMouseOut);
227
                if (is_ie) {
228
                        addEvent(el, "dblclick", dayMouseDblClick);
229
                        el.setAttribute("unselectable", true);
230
                }
231
        }
232
};
233

    
234
Calendar.findMonth = function(el) {
235
        if (typeof el.month != "undefined") {
236
                return el;
237
        } else if (typeof el.parentNode.month != "undefined") {
238
                return el.parentNode;
239
        }
240
        return null;
241
};
242

    
243
Calendar.findYear = function(el) {
244
        if (typeof el.year != "undefined") {
245
                return el;
246
        } else if (typeof el.parentNode.year != "undefined") {
247
                return el.parentNode;
248
        }
249
        return null;
250
};
251

    
252
Calendar.showMonthsCombo = function () {
253
        var cal = Calendar._C;
254
        if (!cal) {
255
                return false;
256
        }
257
        var cal = cal;
258
        var cd = cal.activeDiv;
259
        var mc = cal.monthsCombo;
260
        if (cal.hilitedMonth) {
261
                Calendar.removeClass(cal.hilitedMonth, "hilite");
262
        }
263
        if (cal.activeMonth) {
264
                Calendar.removeClass(cal.activeMonth, "active");
265
        }
266
        var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
267
        Calendar.addClass(mon, "active");
268
        cal.activeMonth = mon;
269
        var s = mc.style;
270
        s.display = "block";
271
        if (cd.navtype < 0)
272
                s.left = cd.offsetLeft + "px";
273
        else {
274
                var mcw = mc.offsetWidth;
275
                if (typeof mcw == "undefined")
276
                        // Konqueror brain-dead techniques
277
                        mcw = 50;
278
                s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
279
        }
280
        s.top = (cd.offsetTop + cd.offsetHeight) + "px";
281
};
282

    
283
Calendar.showYearsCombo = function (fwd) {
284
        var cal = Calendar._C;
285
        if (!cal) {
286
                return false;
287
        }
288
        var cal = cal;
289
        var cd = cal.activeDiv;
290
        var yc = cal.yearsCombo;
291
        if (cal.hilitedYear) {
292
                Calendar.removeClass(cal.hilitedYear, "hilite");
293
        }
294
        if (cal.activeYear) {
295
                Calendar.removeClass(cal.activeYear, "active");
296
        }
297
        cal.activeYear = null;
298
        var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
299
        var yr = yc.firstChild;
300
        var show = false;
301
        for (var i = 12; i > 0; --i) {
302
                if (Y >= cal.minYear && Y <= cal.maxYear) {
303
                        yr.innerHTML = Y;
304
                        yr.year = Y;
305
                        yr.style.display = "block";
306
                        show = true;
307
                } else {
308
                        yr.style.display = "none";
309
                }
310
                yr = yr.nextSibling;
311
                Y += fwd ? cal.yearStep : -cal.yearStep;
312
        }
313
        if (show) {
314
                var s = yc.style;
315
                s.display = "block";
316
                if (cd.navtype < 0)
317
                        s.left = cd.offsetLeft + "px";
318
                else {
319
                        var ycw = yc.offsetWidth;
320
                        if (typeof ycw == "undefined")
321
                                // Konqueror brain-dead techniques
322
                                ycw = 50;
323
                        s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
324
                }
325
                s.top = (cd.offsetTop + cd.offsetHeight) + "px";
326
        }
327
};
328

    
329
// event handlers
330

    
331
Calendar.tableMouseUp = function(ev) {
332
        var cal = Calendar._C;
333
        if (!cal) {
334
                return false;
335
        }
336
        if (cal.timeout) {
337
                clearTimeout(cal.timeout);
338
        }
339
        var el = cal.activeDiv;
340
        if (!el) {
341
                return false;
342
        }
343
        var target = Calendar.getTargetElement(ev);
344
        ev || (ev = window.event);
345
        Calendar.removeClass(el, "active");
346
        if (target == el || target.parentNode == el) {
347
                Calendar.cellClick(el, ev);
348
        }
349
        var mon = Calendar.findMonth(target);
350
        var date = null;
351
        if (mon) {
352
                date = new Date(cal.date);
353
                if (mon.month != date.getMonth()) {
354
                        date.setMonth(mon.month);
355
                        cal.setDate(date);
356
                        cal.dateClicked = false;
357
                        cal.callHandler();
358
                }
359
        } else {
360
                var year = Calendar.findYear(target);
361
                if (year) {
362
                        date = new Date(cal.date);
363
                        if (year.year != date.getFullYear()) {
364
                                date.setFullYear(year.year);
365
                                cal.setDate(date);
366
                                cal.dateClicked = false;
367
                                cal.callHandler();
368
                        }
369
                }
370
        }
371
        with (Calendar) {
372
                removeEvent(document, "mouseup", tableMouseUp);
373
                removeEvent(document, "mouseover", tableMouseOver);
374
                removeEvent(document, "mousemove", tableMouseOver);
375
                cal._hideCombos();
376
                _C = null;
377
                return stopEvent(ev);
378
        }
379
};
380

    
381
Calendar.tableMouseOver = function (ev) {
382
        var cal = Calendar._C;
383
        if (!cal) {
384
                return;
385
        }
386
        var el = cal.activeDiv;
387
        var target = Calendar.getTargetElement(ev);
388
        if (target == el || target.parentNode == el) {
389
                Calendar.addClass(el, "hilite active");
390
                Calendar.addClass(el.parentNode, "rowhilite");
391
        } else {
392
                if (typeof el.navtype == "undefined" || (el.navtype != 50 && (el.navtype == 0 || Math.abs(el.navtype) > 2)))
393
                        Calendar.removeClass(el, "active");
394
                Calendar.removeClass(el, "hilite");
395
                Calendar.removeClass(el.parentNode, "rowhilite");
396
        }
397
        ev || (ev = window.event);
398
        if (el.navtype == 50 && target != el) {
399
                var pos = Calendar.getAbsolutePos(el);
400
                var w = el.offsetWidth;
401
                var x = ev.clientX;
402
                var dx;
403
                var decrease = true;
404
                if (x > pos.x + w) {
405
                        dx = x - pos.x - w;
406
                        decrease = false;
407
                } else
408
                        dx = pos.x - x;
409

    
410
                if (dx < 0) dx = 0;
411
                var range = el._range;
412
                var current = el._current;
413
                var count = Math.floor(dx / 10) % range.length;
414
                for (var i = range.length; --i >= 0;)
415
                        if (range[i] == current)
416
                                break;
417
                while (count-- > 0)
418
                        if (decrease) {
419
                                if (--i < 0)
420
                                        i = range.length - 1;
421
                        } else if ( ++i >= range.length )
422
                                i = 0;
423
                var newval = range[i];
424
                el.innerHTML = newval;
425

    
426
                cal.onUpdateTime();
427
        }
428
        var mon = Calendar.findMonth(target);
429
        if (mon) {
430
                if (mon.month != cal.date.getMonth()) {
431
                        if (cal.hilitedMonth) {
432
                                Calendar.removeClass(cal.hilitedMonth, "hilite");
433
                        }
434
                        Calendar.addClass(mon, "hilite");
435
                        cal.hilitedMonth = mon;
436
                } else if (cal.hilitedMonth) {
437
                        Calendar.removeClass(cal.hilitedMonth, "hilite");
438
                }
439
        } else {
440
                if (cal.hilitedMonth) {
441
                        Calendar.removeClass(cal.hilitedMonth, "hilite");
442
                }
443
                var year = Calendar.findYear(target);
444
                if (year) {
445
                        if (year.year != cal.date.getFullYear()) {
446
                                if (cal.hilitedYear) {
447
                                        Calendar.removeClass(cal.hilitedYear, "hilite");
448
                                }
449
                                Calendar.addClass(year, "hilite");
450
                                cal.hilitedYear = year;
451
                        } else if (cal.hilitedYear) {
452
                                Calendar.removeClass(cal.hilitedYear, "hilite");
453
                        }
454
                } else if (cal.hilitedYear) {
455
                        Calendar.removeClass(cal.hilitedYear, "hilite");
456
                }
457
        }
458
        return Calendar.stopEvent(ev);
459
};
460

    
461
Calendar.tableMouseDown = function (ev) {
462
        if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
463
                return Calendar.stopEvent(ev);
464
        }
465
};
466

    
467
Calendar.calDragIt = function (ev) {
468
        var cal = Calendar._C;
469
        if (!(cal && cal.dragging)) {
470
                return false;
471
        }
472
        var posX;
473
        var posY;
474
        if (Calendar.is_ie) {
475
                posY = window.event.clientY + document.body.scrollTop;
476
                posX = window.event.clientX + document.body.scrollLeft;
477
        } else {
478
                posX = ev.pageX;
479
                posY = ev.pageY;
480
        }
481
        cal.hideShowCovered();
482
        var st = cal.element.style;
483
        st.left = (posX - cal.xOffs) + "px";
484
        st.top = (posY - cal.yOffs) + "px";
485
        return Calendar.stopEvent(ev);
486
};
487

    
488
Calendar.calDragEnd = function (ev) {
489
        var cal = Calendar._C;
490
        if (!cal) {
491
                return false;
492
        }
493
        cal.dragging = false;
494
        with (Calendar) {
495
                removeEvent(document, "mousemove", calDragIt);
496
                removeEvent(document, "mouseup", calDragEnd);
497
                tableMouseUp(ev);
498
        }
499
        cal.hideShowCovered();
500
};
501

    
502
Calendar.dayMouseDown = function(ev) {
503
        var el = Calendar.getElement(ev);
504
        if (el.disabled) {
505
                return false;
506
        }
507
        var cal = el.calendar;
508
        cal.activeDiv = el;
509
        Calendar._C = cal;
510
        if (el.navtype != 300) with (Calendar) {
511
                if (el.navtype == 50) {
512
                        el._current = el.innerHTML;
513
                        addEvent(document, "mousemove", tableMouseOver);
514
                } else
515
                        addEvent(document, Calendar.is_ie5 ? "mousemove" : "mouseover", tableMouseOver);
516
                addClass(el, "hilite active");
517
                addEvent(document, "mouseup", tableMouseUp);
518
        } else if (cal.isPopup) {
519
                cal._dragStart(ev);
520
        }
521
        if (el.navtype == -1 || el.navtype == 1) {
522
                if (cal.timeout) clearTimeout(cal.timeout);
523
                cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
524
        } else if (el.navtype == -2 || el.navtype == 2) {
525
                if (cal.timeout) clearTimeout(cal.timeout);
526
                cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
527
        } else {
528
                cal.timeout = null;
529
        }
530
        return Calendar.stopEvent(ev);
531
};
532

    
533
Calendar.dayMouseDblClick = function(ev) {
534
        Calendar.cellClick(Calendar.getElement(ev), ev || window.event);
535
        if (Calendar.is_ie) {
536
                document.selection.empty();
537
        }
538
};
539

    
540
Calendar.dayMouseOver = function(ev) {
541
        var el = Calendar.getElement(ev);
542
        if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
543
                return false;
544
        }
545
        if (el.ttip) {
546
                if (el.ttip.substr(0, 1) == "_") {
547
                        el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
548
                }
549
                el.calendar.tooltips.innerHTML = el.ttip;
550
        }
551
        if (el.navtype != 300) {
552
                Calendar.addClass(el, "hilite");
553
                if (el.caldate) {
554
                        Calendar.addClass(el.parentNode, "rowhilite");
555
                }
556
        }
557
        return Calendar.stopEvent(ev);
558
};
559

    
560
Calendar.dayMouseOut = function(ev) {
561
        with (Calendar) {
562
                var el = getElement(ev);
563
                if (isRelated(el, ev) || _C || el.disabled)
564
                        return false;
565
                removeClass(el, "hilite");
566
                if (el.caldate)
567
                        removeClass(el.parentNode, "rowhilite");
568
                if (el.calendar)
569
                        el.calendar.tooltips.innerHTML = _TT["SEL_DATE"];
570
                return stopEvent(ev);
571
        }
572
};
573

    
574
/**
575
 *  A generic "click" handler :) handles all types of buttons defined in this
576
 *  calendar.
577
 */
578
Calendar.cellClick = function(el, ev) {
579
        var cal = el.calendar;
580
        var closing = false;
581
        var newdate = false;
582
        var date = null;
583
        if (typeof el.navtype == "undefined") {
584
                if (cal.currentDateEl) {
585
                        Calendar.removeClass(cal.currentDateEl, "selected");
586
                        Calendar.addClass(el, "selected");
587
                        closing = (cal.currentDateEl == el);
588
                        if (!closing) {
589
                                cal.currentDateEl = el;
590
                        }
591
                }
592
                cal.date.setDateOnly(el.caldate);
593
                date = cal.date;
594
                var other_month = !(cal.dateClicked = !el.otherMonth);
595
                if (!other_month && !cal.currentDateEl)
596
                        cal._toggleMultipleDate(new Date(date));
597
                else
598
                        newdate = !el.disabled;
599
                // a date was clicked
600
                if (other_month)
601
                        cal._init(cal.firstDayOfWeek, date);
602
        } else {
603
                if (el.navtype == 200) {
604
                        Calendar.removeClass(el, "hilite");
605
                        cal.callCloseHandler();
606
                        return;
607
                }
608
                date = new Date(cal.date);
609
                if (el.navtype == 0)
610
                        date.setDateOnly(new Date()); // TODAY
611
                // unless "today" was clicked, we assume no date was clicked so
612
                // the selected handler will know not to close the calenar when
613
                // in single-click mode.
614
                // cal.dateClicked = (el.navtype == 0);
615
                cal.dateClicked = false;
616
                var year = date.getFullYear();
617
                var mon = date.getMonth();
618
                function setMonth(m) {
619
                        var day = date.getDate();
620
                        var max = date.getMonthDays(m);
621
                        if (day > max) {
622
                                date.setDate(max);
623
                        }
624
                        date.setMonth(m);
625
                };
626
                switch (el.navtype) {
627
                    case 400:
628
                        Calendar.removeClass(el, "hilite");
629
                        var text = Calendar._TT["ABOUT"];
630
                        if (typeof text != "undefined") {
631
                                text += cal.showsTime ? Calendar._TT["ABOUT_TIME"] : "";
632
                        } else {
633
                                // FIXME: this should be removed as soon as lang files get updated!
634
                                text = "Help and about box text is not translated into this language.\n" +
635
                                        "If you know this language and you feel generous please update\n" +
636
                                        "the corresponding file in \"lang\" subdir to match calendar-en.js\n" +
637
                                        "and send it back to <mihai_bazon@yahoo.com> to get it into the distribution  ;-)\n\n" +
638
                                        "Thank you!\n" +
639
                                        "http://dynarch.com/mishoo/calendar.epl\n";
640
                        }
641
                        alert(text);
642
                        return;
643
                    case -2:
644
                        if (year > cal.minYear) {
645
                                date.setFullYear(year - 1);
646
                        }
647
                        break;
648
                    case -1:
649
                        if (mon > 0) {
650
                                setMonth(mon - 1);
651
                        } else if (year-- > cal.minYear) {
652
                                date.setFullYear(year);
653
                                setMonth(11);
654
                        }
655
                        break;
656
                    case 1:
657
                        if (mon < 11) {
658
                                setMonth(mon + 1);
659
                        } else if (year < cal.maxYear) {
660
                                date.setFullYear(year + 1);
661
                                setMonth(0);
662
                        }
663
                        break;
664
                    case 2:
665
                        if (year < cal.maxYear) {
666
                                date.setFullYear(year + 1);
667
                        }
668
                        break;
669
                    case 100:
670
                        cal.setFirstDayOfWeek(el.fdow);
671
                        return;
672
                    case 50:
673
                        var range = el._range;
674
                        var current = el.innerHTML;
675
                        for (var i = range.length; --i >= 0;)
676
                                if (range[i] == current)
677
                                        break;
678
                        if (ev && ev.shiftKey) {
679
                                if (--i < 0)
680
                                        i = range.length - 1;
681
                        } else if ( ++i >= range.length )
682
                                i = 0;
683
                        var newval = range[i];
684
                        el.innerHTML = newval;
685
                        cal.onUpdateTime();
686
                        return;
687
                    case 0:
688
                        // TODAY will bring us here
689
                        if ((typeof cal.getDateStatus == "function") &&
690
                            cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
691
                                return false;
692
                        }
693
                        break;
694
                }
695
                if (!date.equalsTo(cal.date)) {
696
                        cal.setDate(date);
697
                        newdate = true;
698
                } else if (el.navtype == 0)
699
                        newdate = closing = true;
700
        }
701
        if (newdate) {
702
                ev && cal.callHandler();
703
        }
704
        if (closing) {
705
                Calendar.removeClass(el, "hilite");
706
                ev && cal.callCloseHandler();
707
        }
708
};
709

    
710
// END: CALENDAR STATIC FUNCTIONS
711

    
712
// BEGIN: CALENDAR OBJECT FUNCTIONS
713

    
714
/**
715
 *  This function creates the calendar inside the given parent.  If _par is
716
 *  null than it creates a popup calendar inside the BODY element.  If _par is
717
 *  an element, be it BODY, then it creates a non-popup calendar (still
718
 *  hidden).  Some properties need to be set before calling this function.
719
 */
720
Calendar.prototype.create = function (_par) {
721
        var parent = null;
722
        if (! _par) {
723
                // default parent is the document body, in which case we create
724
                // a popup calendar.
725
                parent = document.getElementsByTagName("body")[0];
726
                this.isPopup = true;
727
        } else {
728
                parent = _par;
729
                this.isPopup = false;
730
        }
731
        this.date = this.dateStr ? new Date(this.dateStr) : new Date();
732

    
733
        var table = Calendar.createElement("table");
734
        this.table = table;
735
        table.cellSpacing = 0;
736
        table.cellPadding = 0;
737
        table.calendar = this;
738
        Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);
739

    
740
        var div = Calendar.createElement("div");
741
        this.element = div;
742
        div.className = "calendar";
743
        if (this.isPopup) {
744
                div.style.position = "absolute";
745
                div.style.display = "none";
746
        }
747
        div.appendChild(table);
748

    
749
        var thead = Calendar.createElement("thead", table);
750
        var cell = null;
751
        var row = null;
752

    
753
        var cal = this;
754
        var hh = function (text, cs, navtype) {
755
                cell = Calendar.createElement("td", row);
756
                cell.colSpan = cs;
757
                cell.className = "button";
758
                if (navtype != 0 && Math.abs(navtype) <= 2)
759
                        cell.className += " nav";
760
                Calendar._add_evs(cell);
761
                cell.calendar = cal;
762
                cell.navtype = navtype;
763
                cell.innerHTML = "<div unselectable='on'>" + text + "</div>";
764
                return cell;
765
        };
766

    
767
        row = Calendar.createElement("tr", thead);
768
        var title_length = 6;
769
        (this.isPopup) && --title_length;
770
        (this.weekNumbers) && ++title_length;
771

    
772
        hh("?", 1, 400).ttip = Calendar._TT["INFO"];
773
        this.title = hh("", title_length, 300);
774
        this.title.className = "title";
775
        if (this.isPopup) {
776
                this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
777
                this.title.style.cursor = "move";
778
                hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
779
        }
780

    
781
        row = Calendar.createElement("tr", thead);
782
        row.className = "headrow";
783

    
784
        this._nav_py = hh("&#x00ab;", 1, -2);
785
        this._nav_py.ttip = Calendar._TT["PREV_YEAR"];
786

    
787
        this._nav_pm = hh("&#x2039;", 1, -1);
788
        this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];
789

    
790
        this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
791
        this._nav_now.ttip = Calendar._TT["GO_TODAY"];
792

    
793
        this._nav_nm = hh("&#x203a;", 1, 1);
794
        this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];
795

    
796
        this._nav_ny = hh("&#x00bb;", 1, 2);
797
        this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"];
798

    
799
        // day names
800
        row = Calendar.createElement("tr", thead);
801
        row.className = "daynames";
802
        if (this.weekNumbers) {
803
                cell = Calendar.createElement("td", row);
804
                cell.className = "name wn";
805
                cell.innerHTML = Calendar._TT["WK"];
806
        }
807
        for (var i = 7; i > 0; --i) {
808
                cell = Calendar.createElement("td", row);
809
                if (!i) {
810
                        cell.navtype = 100;
811
                        cell.calendar = this;
812
                        Calendar._add_evs(cell);
813
                }
814
        }
815
        this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
816
        this._displayWeekdays();
817

    
818
        var tbody = Calendar.createElement("tbody", table);
819
        this.tbody = tbody;
820

    
821
        for (i = 6; i > 0; --i) {
822
                row = Calendar.createElement("tr", tbody);
823
                if (this.weekNumbers) {
824
                        cell = Calendar.createElement("td", row);
825
                }
826
                for (var j = 7; j > 0; --j) {
827
                        cell = Calendar.createElement("td", row);
828
                        cell.calendar = this;
829
                        Calendar._add_evs(cell);
830
                }
831
        }
832

    
833
        if (this.showsTime) {
834
                row = Calendar.createElement("tr", tbody);
835
                row.className = "time";
836

    
837
                cell = Calendar.createElement("td", row);
838
                cell.className = "time";
839
                cell.colSpan = 2;
840
                cell.innerHTML = Calendar._TT["TIME"] || "&nbsp;";
841

    
842
                cell = Calendar.createElement("td", row);
843
                cell.className = "time";
844
                cell.colSpan = this.weekNumbers ? 4 : 3;
845

    
846
                (function(){
847
                        function makeTimePart(className, init, range_start, range_end) {
848
                                var part = Calendar.createElement("span", cell);
849
                                part.className = className;
850
                                part.innerHTML = init;
851
                                part.calendar = cal;
852
                                part.ttip = Calendar._TT["TIME_PART"];
853
                                part.navtype = 50;
854
                                part._range = [];
855
                                if (typeof range_start != "number")
856
                                        part._range = range_start;
857
                                else {
858
                                        for (var i = range_start; i <= range_end; ++i) {
859
                                                var txt;
860
                                                if (i < 10 && range_end >= 10) txt = '0' + i;
861
                                                else txt = '' + i;
862
                                                part._range[part._range.length] = txt;
863
                                        }
864
                                }
865
                                Calendar._add_evs(part);
866
                                return part;
867
                        };
868
                        var hrs = cal.date.getHours();
869
                        var mins = cal.date.getMinutes();
870
                        var t12 = !cal.time24;
871
                        var pm = (hrs > 12);
872
                        if (t12 && pm) hrs -= 12;
873
                        var H = makeTimePart("hour", hrs, t12 ? 1 : 0, t12 ? 12 : 23);
874
                        var span = Calendar.createElement("span", cell);
875
                        span.innerHTML = ":";
876
                        span.className = "colon";
877
                        var M = makeTimePart("minute", mins, 0, 59);
878
                        var AP = null;
879
                        cell = Calendar.createElement("td", row);
880
                        cell.className = "time";
881
                        cell.colSpan = 2;
882
                        if (t12)
883
                                AP = makeTimePart("ampm", pm ? "pm" : "am", ["am", "pm"]);
884
                        else
885
                                cell.innerHTML = "&nbsp;";
886

    
887
                        cal.onSetTime = function() {
888
                                var pm, hrs = this.date.getHours(),
889
                                        mins = this.date.getMinutes();
890
                                if (t12) {
891
                                        pm = (hrs >= 12);
892
                                        if (pm) hrs -= 12;
893
                                        if (hrs == 0) hrs = 12;
894
                                        AP.innerHTML = pm ? "pm" : "am";
895
                                }
896
                                H.innerHTML = (hrs < 10) ? ("0" + hrs) : hrs;
897
                                M.innerHTML = (mins < 10) ? ("0" + mins) : mins;
898
                        };
899

    
900
                        cal.onUpdateTime = function() {
901
                                var date = this.date;
902
                                var h = parseInt(H.innerHTML, 10);
903
                                if (t12) {
904
                                        if (/pm/i.test(AP.innerHTML) && h < 12)
905
                                                h += 12;
906
                                        else if (/am/i.test(AP.innerHTML) && h == 12)
907
                                                h = 0;
908
                                }
909
                                var d = date.getDate();
910
                                var m = date.getMonth();
911
                                var y = date.getFullYear();
912
                                date.setHours(h);
913
                                date.setMinutes(parseInt(M.innerHTML, 10));
914
                                date.setFullYear(y);
915
                                date.setMonth(m);
916
                                date.setDate(d);
917
                                this.dateClicked = false;
918
                                this.callHandler();
919
                        };
920
                })();
921
        } else {
922
                this.onSetTime = this.onUpdateTime = function() {};
923
        }
924

    
925
        var tfoot = Calendar.createElement("tfoot", table);
926

    
927
        row = Calendar.createElement("tr", tfoot);
928
        row.className = "footrow";
929

    
930
        cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
931
        cell.className = "ttip";
932
        if (this.isPopup) {
933
                cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
934
                cell.style.cursor = "move";
935
        }
936
        this.tooltips = cell;
937

    
938
        div = Calendar.createElement("div", this.element);
939
        this.monthsCombo = div;
940
        div.className = "combo";
941
        for (i = 0; i < Calendar._MN.length; ++i) {
942
                var mn = Calendar.createElement("div");
943
                mn.className = Calendar.is_ie ? "label-IEfix" : "label";
944
                mn.month = i;
945
                mn.innerHTML = Calendar._SMN[i];
946
                div.appendChild(mn);
947
        }
948

    
949
        div = Calendar.createElement("div", this.element);
950
        this.yearsCombo = div;
951
        div.className = "combo";
952
        for (i = 12; i > 0; --i) {
953
                var yr = Calendar.createElement("div");
954
                yr.className = Calendar.is_ie ? "label-IEfix" : "label";
955
                div.appendChild(yr);
956
        }
957

    
958
        this._init(this.firstDayOfWeek, this.date);
959
        parent.appendChild(this.element);
960
};
961

    
962
/** keyboard navigation, only for popup calendars */
963
Calendar._keyEvent = function(ev) {
964
        var cal = window._dynarch_popupCalendar;
965
        if (!cal || cal.multiple)
966
                return false;
967
        (Calendar.is_ie) && (ev = window.event);
968
        var act = (Calendar.is_ie || ev.type == "keypress"),
969
                K = ev.keyCode;
970
        if (ev.ctrlKey) {
971
                switch (K) {
972
                    case 37: // KEY left
973
                        act && Calendar.cellClick(cal._nav_pm);
974
                        break;
975
                    case 38: // KEY up
976
                        act && Calendar.cellClick(cal._nav_py);
977
                        break;
978
                    case 39: // KEY right
979
                        act && Calendar.cellClick(cal._nav_nm);
980
                        break;
981
                    case 40: // KEY down
982
                        act && Calendar.cellClick(cal._nav_ny);
983
                        break;
984
                    default:
985
                        return false;
986
                }
987
        } else switch (K) {
988
            case 32: // KEY space (now)
989
                Calendar.cellClick(cal._nav_now);
990
                break;
991
            case 27: // KEY esc
992
                act && cal.callCloseHandler();
993
                break;
994
            case 37: // KEY left
995
            case 38: // KEY up
996
            case 39: // KEY right
997
            case 40: // KEY down
998
                if (act) {
999
                        var prev, x, y, ne, el, step;
1000
                        prev = K == 37 || K == 38;
1001
                        step = (K == 37 || K == 39) ? 1 : 7;
1002
                        function setVars() {
1003
                                el = cal.currentDateEl;
1004
                                var p = el.pos;
1005
                                x = p & 15;
1006
                                y = p >> 4;
1007
                                ne = cal.ar_days[y][x];
1008
                        };setVars();
1009
                        function prevMonth() {
1010
                                var date = new Date(cal.date);
1011
                                date.setDate(date.getDate() - step);
1012
                                cal.setDate(date);
1013
                        };
1014
                        function nextMonth() {
1015
                                var date = new Date(cal.date);
1016
                                date.setDate(date.getDate() + step);
1017
                                cal.setDate(date);
1018
                        };
1019
                        while (1) {
1020
                                switch (K) {
1021
                                    case 37: // KEY left
1022
                                        if (--x >= 0)
1023
                                                ne = cal.ar_days[y][x];
1024
                                        else {
1025
                                                x = 6;
1026
                                                K = 38;
1027
                                                continue;
1028
                                        }
1029
                                        break;
1030
                                    case 38: // KEY up
1031
                                        if (--y >= 0)
1032
                                                ne = cal.ar_days[y][x];
1033
                                        else {
1034
                                                prevMonth();
1035
                                                setVars();
1036
                                        }
1037
                                        break;
1038
                                    case 39: // KEY right
1039
                                        if (++x < 7)
1040
                                                ne = cal.ar_days[y][x];
1041
                                        else {
1042
                                                x = 0;
1043
                                                K = 40;
1044
                                                continue;
1045
                                        }
1046
                                        break;
1047
                                    case 40: // KEY down
1048
                                        if (++y < cal.ar_days.length)
1049
                                                ne = cal.ar_days[y][x];
1050
                                        else {
1051
                                                nextMonth();
1052
                                                setVars();
1053
                                        }
1054
                                        break;
1055
                                }
1056
                                break;
1057
                        }
1058
                        if (ne) {
1059
                                if (!ne.disabled)
1060
                                        Calendar.cellClick(ne);
1061
                                else if (prev)
1062
                                        prevMonth();
1063
                                else
1064
                                        nextMonth();
1065
                        }
1066
                }
1067
                break;
1068
            case 13: // KEY enter
1069
                if (act)
1070
                        Calendar.cellClick(cal.currentDateEl, ev);
1071
                break;
1072
            default:
1073
                return false;
1074
        }
1075
        return Calendar.stopEvent(ev);
1076
};
1077

    
1078
/**
1079
 *  (RE)Initializes the calendar to the given date and firstDayOfWeek
1080
 */
1081
Calendar.prototype._init = function (firstDayOfWeek, date) {
1082
        var today = new Date(),
1083
                TY = today.getFullYear(),
1084
                TM = today.getMonth(),
1085
                TD = today.getDate();
1086
        this.table.style.visibility = "hidden";
1087
        var year = date.getFullYear();
1088
        if (year < this.minYear) {
1089
                year = this.minYear;
1090
                date.setFullYear(year);
1091
        } else if (year > this.maxYear) {
1092
                year = this.maxYear;
1093
                date.setFullYear(year);
1094
        }
1095
        this.firstDayOfWeek = firstDayOfWeek;
1096
        this.date = new Date(date);
1097
        var month = date.getMonth();
1098
        var mday = date.getDate();
1099
        var no_days = date.getMonthDays();
1100

    
1101
        // calendar voodoo for computing the first day that would actually be
1102
        // displayed in the calendar, even if it's from the previous month.
1103
        // WARNING: this is magic. ;-)
1104
        date.setDate(1);
1105
        var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
1106
        if (day1 < 0)
1107
                day1 += 7;
1108
        date.setDate(0-day1);
1109
        date.setDate(date.getDate() + 1);
1110

    
1111
        var row = this.tbody.firstChild;
1112
        var MN = Calendar._SMN[month];
1113
        var ar_days = this.ar_days = new Array();
1114
        var weekend = Calendar._TT["WEEKEND"];
1115
        var dates = this.multiple ? (this.datesCells = {}) : null;
1116
        for (var i = 0; i < 6; ++i, row = row.nextSibling) {
1117
                var cell = row.firstChild;
1118
                if (this.weekNumbers) {
1119
                        cell.className = "day wn";
1120
                        cell.innerHTML = date.getWeekNumber();
1121
                        cell = cell.nextSibling;
1122
                }
1123
                row.className = "daysrow";
1124
                var hasdays = false, iday, dpos = ar_days[i] = [];
1125
                for (var j = 0; j < 7; ++j, cell = cell.nextSibling, date.setDate(iday + 1)) {
1126
                        iday = date.getDate();
1127
                        var wday = date.getDay();
1128
                        cell.className = "day";
1129
                        cell.pos = i << 4 | j;
1130
                        dpos[j] = cell;
1131
                        var current_month = (date.getMonth() == month);
1132
                        if (!current_month) {
1133
                                if (this.showsOtherMonths) {
1134
                                        cell.className += " othermonth";
1135
                                        cell.otherMonth = true;
1136
                                } else {
1137
                                        cell.className = "emptycell";
1138
                                        cell.innerHTML = "&nbsp;";
1139
                                        cell.disabled = true;
1140
                                        continue;
1141
                                }
1142
                        } else {
1143
                                cell.otherMonth = false;
1144
                                hasdays = true;
1145
                        }
1146
                        cell.disabled = false;
1147
                        cell.innerHTML = this.getDateText ? this.getDateText(date, iday) : iday;
1148
                        if (dates)
1149
                                dates[date.print("%Y%m%d")] = cell;
1150
                        if (this.getDateStatus) {
1151
                                var status = this.getDateStatus(date, year, month, iday);
1152
                                if (this.getDateToolTip) {
1153
                                        var toolTip = this.getDateToolTip(date, year, month, iday);
1154
                                        if (toolTip)
1155
                                                cell.title = toolTip;
1156
                                }
1157
                                if (status === true) {
1158
                                        cell.className += " disabled";
1159
                                        cell.disabled = true;
1160
                                } else {
1161
                                        if (/disabled/i.test(status))
1162
                                                cell.disabled = true;
1163
                                        cell.className += " " + status;
1164
                                }
1165
                        }
1166
                        if (!cell.disabled) {
1167
                                cell.caldate = new Date(date);
1168
                                cell.ttip = "_";
1169
                                if (!this.multiple && current_month
1170
                                    && iday == mday && this.hiliteToday) {
1171
                                        cell.className += " selected";
1172
                                        this.currentDateEl = cell;
1173
                                }
1174
                                if (date.getFullYear() == TY &&
1175
                                    date.getMonth() == TM &&
1176
                                    iday == TD) {
1177
                                        cell.className += " today";
1178
                                        cell.ttip += Calendar._TT["PART_TODAY"];
1179
                                }
1180
                                if (weekend.indexOf(wday.toString()) != -1)
1181
                                        cell.className += cell.otherMonth ? " oweekend" : " weekend";
1182
                        }
1183
                }
1184
                if (!(hasdays || this.showsOtherMonths))
1185
                        row.className = "emptyrow";
1186
        }
1187
        this.title.innerHTML = Calendar._MN[month] + ", " + year;
1188
        this.onSetTime();
1189
        this.table.style.visibility = "visible";
1190
        this._initMultipleDates();
1191
        // PROFILE
1192
        // this.tooltips.innerHTML = "Generated in " + ((new Date()) - today) + " ms";
1193
};
1194

    
1195
Calendar.prototype._initMultipleDates = function() {
1196
        if (this.multiple) {
1197
                for (var i in this.multiple) {
1198
                        var cell = this.datesCells[i];
1199
                        var d = this.multiple[i];
1200
                        if (!d)
1201
                                continue;
1202
                        if (cell)
1203
                                cell.className += " selected";
1204
                }
1205
        }
1206
};
1207

    
1208
Calendar.prototype._toggleMultipleDate = function(date) {
1209
        if (this.multiple) {
1210
                var ds = date.print("%Y%m%d");
1211
                var cell = this.datesCells[ds];
1212
                if (cell) {
1213
                        var d = this.multiple[ds];
1214
                        if (!d) {
1215
                                Calendar.addClass(cell, "selected");
1216
                                this.multiple[ds] = date;
1217
                        } else {
1218
                                Calendar.removeClass(cell, "selected");
1219
                                delete this.multiple[ds];
1220
                        }
1221
                }
1222
        }
1223
};
1224

    
1225
Calendar.prototype.setDateToolTipHandler = function (unaryFunction) {
1226
        this.getDateToolTip = unaryFunction;
1227
};
1228

    
1229
/**
1230
 *  Calls _init function above for going to a certain date (but only if the
1231
 *  date is different than the currently selected one).
1232
 */
1233
Calendar.prototype.setDate = function (date) {
1234
        if (!date.equalsTo(this.date)) {
1235
                this._init(this.firstDayOfWeek, date);
1236
        }
1237
};
1238

    
1239
/**
1240
 *  Refreshes the calendar.  Useful if the "disabledHandler" function is
1241
 *  dynamic, meaning that the list of disabled date can change at runtime.
1242
 *  Just * call this function if you think that the list of disabled dates
1243
 *  should * change.
1244
 */
1245
Calendar.prototype.refresh = function () {
1246
        this._init(this.firstDayOfWeek, this.date);
1247
};
1248

    
1249
/** Modifies the "firstDayOfWeek" parameter (pass 0 for Synday, 1 for Monday, etc.). */
1250
Calendar.prototype.setFirstDayOfWeek = function (firstDayOfWeek) {
1251
        this._init(firstDayOfWeek, this.date);
1252
        this._displayWeekdays();
1253
};
1254

    
1255
/**
1256
 *  Allows customization of what dates are enabled.  The "unaryFunction"
1257
 *  parameter must be a function object that receives the date (as a JS Date
1258
 *  object) and returns a boolean value.  If the returned value is true then
1259
 *  the passed date will be marked as disabled.
1260
 */
1261
Calendar.prototype.setDateStatusHandler = Calendar.prototype.setDisabledHandler = function (unaryFunction) {
1262
        this.getDateStatus = unaryFunction;
1263
};
1264

    
1265
/** Customization of allowed year range for the calendar. */
1266
Calendar.prototype.setRange = function (a, z) {
1267
        this.minYear = a;
1268
        this.maxYear = z;
1269
};
1270

    
1271
/** Calls the first user handler (selectedHandler). */
1272
Calendar.prototype.callHandler = function () {
1273
        if (this.onSelected) {
1274
                this.onSelected(this, this.date.print(this.dateFormat));
1275
        }
1276
};
1277

    
1278
/** Calls the second user handler (closeHandler). */
1279
Calendar.prototype.callCloseHandler = function () {
1280
        if (this.onClose) {
1281
                this.onClose(this);
1282
        }
1283
        this.hideShowCovered();
1284
};
1285

    
1286
/** Removes the calendar object from the DOM tree and destroys it. */
1287
Calendar.prototype.destroy = function () {
1288
        var el = this.element.parentNode;
1289
        el.removeChild(this.element);
1290
        Calendar._C = null;
1291
        window._dynarch_popupCalendar = null;
1292
};
1293

    
1294
/**
1295
 *  Moves the calendar element to a different section in the DOM tree (changes
1296
 *  its parent).
1297
 */
1298
Calendar.prototype.reparent = function (new_parent) {
1299
        var el = this.element;
1300
        el.parentNode.removeChild(el);
1301
        new_parent.appendChild(el);
1302
};
1303

    
1304
// This gets called when the user presses a mouse button anywhere in the
1305
// document, if the calendar is shown.  If the click was outside the open
1306
// calendar this function closes it.
1307
Calendar._checkCalendar = function(ev) {
1308
        var calendar = window._dynarch_popupCalendar;
1309
        if (!calendar) {
1310
                return false;
1311
        }
1312
        var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
1313
        for (; el != null && el != calendar.element; el = el.parentNode);
1314
        if (el == null) {
1315
                // calls closeHandler which should hide the calendar.
1316
                window._dynarch_popupCalendar.callCloseHandler();
1317
                return Calendar.stopEvent(ev);
1318
        }
1319
};
1320

    
1321
/** Shows the calendar. */
1322
Calendar.prototype.show = function () {
1323
        var rows = this.table.getElementsByTagName("tr");
1324
        for (var i = rows.length; i > 0;) {
1325
                var row = rows[--i];
1326
                Calendar.removeClass(row, "rowhilite");
1327
                var cells = row.getElementsByTagName("td");
1328
                for (var j = cells.length; j > 0;) {
1329
                        var cell = cells[--j];
1330
                        Calendar.removeClass(cell, "hilite");
1331
                        Calendar.removeClass(cell, "active");
1332
                }
1333
        }
1334
        this.element.style.display = "block";
1335
        this.hidden = false;
1336
        if (this.isPopup) {
1337
                window._dynarch_popupCalendar = this;
1338
                Calendar.addEvent(document, "keydown", Calendar._keyEvent);
1339
                Calendar.addEvent(document, "keypress", Calendar._keyEvent);
1340
                Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
1341
        }
1342
        this.hideShowCovered();
1343
};
1344

    
1345
/**
1346
 *  Hides the calendar.  Also removes any "hilite" from the class of any TD
1347
 *  element.
1348
 */
1349
Calendar.prototype.hide = function () {
1350
        if (this.isPopup) {
1351
                Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
1352
                Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
1353
                Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
1354
        }
1355
        this.element.style.display = "none";
1356
        this.hidden = true;
1357
        this.hideShowCovered();
1358
};
1359

    
1360
/**
1361
 *  Shows the calendar at a given absolute position (beware that, depending on
1362
 *  the calendar element style -- position property -- this might be relative
1363
 *  to the parent's containing rectangle).
1364
 */
1365
Calendar.prototype.showAt = function (x, y) {
1366
        var s = this.element.style;
1367
        s.left = x + "px";
1368
        s.top = y + "px";
1369
        this.show();
1370
};
1371

    
1372
/** Shows the calendar near a given element. */
1373
Calendar.prototype.showAtElement = function (el, opts) {
1374
        var self = this;
1375
        var p = Calendar.getAbsolutePos(el);
1376
        if (!opts || typeof opts != "string") {
1377
                this.showAt(p.x, p.y + el.offsetHeight);
1378
                return true;
1379
        }
1380
        function fixPosition(box) {
1381
                if (box.x < 0)
1382
                        box.x = 0;
1383
                if (box.y < 0)
1384
                        box.y = 0;
1385
                var cp = document.createElement("div");
1386
                var s = cp.style;
1387
                s.position = "absolute";
1388
                s.right = s.bottom = s.width = s.height = "0px";
1389
                document.body.appendChild(cp);
1390
                var br = Calendar.getAbsolutePos(cp);
1391
                document.body.removeChild(cp);
1392
                if (Calendar.is_ie) {
1393
                        br.y += document.body.scrollTop;
1394
                        br.x += document.body.scrollLeft;
1395
                } else {
1396
                        br.y += window.scrollY;
1397
                        br.x += window.scrollX;
1398
                }
1399
                var tmp = box.x + box.width - br.x;
1400
                if (tmp > 0) box.x -= tmp;
1401
                tmp = box.y + box.height - br.y;
1402
                if (tmp > 0) box.y -= tmp;
1403
        };
1404
        this.element.style.display = "block";
1405
        Calendar.continuation_for_the_fucking_khtml_browser = function() {
1406
                var w = self.element.offsetWidth;
1407
                var h = self.element.offsetHeight;
1408
                self.element.style.display = "none";
1409
                var valign = opts.substr(0, 1);
1410
                var halign = "l";
1411
                if (opts.length > 1) {
1412
                        halign = opts.substr(1, 1);
1413
                }
1414
                // vertical alignment
1415
                switch (valign) {
1416
                    case "T": p.y -= h; break;
1417
                    case "B": p.y += el.offsetHeight; break;
1418
                    case "C": p.y += (el.offsetHeight - h) / 2; break;
1419
                    case "t": p.y += el.offsetHeight - h; break;
1420
                    case "b": break; // already there
1421
                }
1422
                // horizontal alignment
1423
                switch (halign) {
1424
                    case "L": p.x -= w; break;
1425
                    case "R": p.x += el.offsetWidth; break;
1426
                    case "C": p.x += (el.offsetWidth - w) / 2; break;
1427
                    case "l": p.x += el.offsetWidth - w; break;
1428
                    case "r": break; // already there
1429
                }
1430
                p.width = w;
1431
                p.height = h + 40;
1432
                self.monthsCombo.style.display = "none";
1433
                fixPosition(p);
1434
                self.showAt(p.x, p.y);
1435
        };
1436
        if (Calendar.is_khtml)
1437
                setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
1438
        else
1439
                Calendar.continuation_for_the_fucking_khtml_browser();
1440
};
1441

    
1442
/** Customizes the date format. */
1443
Calendar.prototype.setDateFormat = function (str) {
1444
        this.dateFormat = str;
1445
};
1446

    
1447
/** Customizes the tooltip date format. */
1448
Calendar.prototype.setTtDateFormat = function (str) {
1449
        this.ttDateFormat = str;
1450
};
1451

    
1452
/**
1453
 *  Tries to identify the date represented in a string.  If successful it also
1454
 *  calls this.setDate which moves the calendar to the given date.
1455
 */
1456
Calendar.prototype.parseDate = function(str, fmt) {
1457
        if (!fmt)
1458
                fmt = this.dateFormat;
1459
        this.setDate(Date.parseDate(str, fmt));
1460
};
1461

    
1462
Calendar.prototype.hideShowCovered = function () {
1463
        if (!Calendar.is_ie && !Calendar.is_opera)
1464
                return;
1465
        function getVisib(obj){
1466
                var value = obj.style.visibility;
1467
                if (!value) {
1468
                        if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C
1469
                                if (!Calendar.is_khtml)
1470
                                        value = document.defaultView.
1471
                                                getComputedStyle(obj, "").getPropertyValue("visibility");
1472
                                else
1473
                                        value = '';
1474
                        } else if (obj.currentStyle) { // IE
1475
                                value = obj.currentStyle.visibility;
1476
                        } else
1477
                                value = '';
1478
                }
1479
                return value;
1480
        };
1481

    
1482
        var tags = new Array("applet", "iframe", "select");
1483
        var el = this.element;
1484

    
1485
        var p = Calendar.getAbsolutePos(el);
1486
        var EX1 = p.x;
1487
        var EX2 = el.offsetWidth + EX1;
1488
        var EY1 = p.y;
1489
        var EY2 = el.offsetHeight + EY1;
1490

    
1491
        for (var k = tags.length; k > 0; ) {
1492
                var ar = document.getElementsByTagName(tags[--k]);
1493
                var cc = null;
1494

    
1495
                for (var i = ar.length; i > 0;) {
1496
                        cc = ar[--i];
1497

    
1498
                        p = Calendar.getAbsolutePos(cc);
1499
                        var CX1 = p.x;
1500
                        var CX2 = cc.offsetWidth + CX1;
1501
                        var CY1 = p.y;
1502
                        var CY2 = cc.offsetHeight + CY1;
1503

    
1504
                        if (this.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
1505
                                if (!cc.__msh_save_visibility) {
1506
                                        cc.__msh_save_visibility = getVisib(cc);
1507
                                }
1508
                                cc.style.visibility = cc.__msh_save_visibility;
1509
                        } else {
1510
                                if (!cc.__msh_save_visibility) {
1511
                                        cc.__msh_save_visibility = getVisib(cc);
1512
                                }
1513
                                cc.style.visibility = "hidden";
1514
                        }
1515
                }
1516
        }
1517
};
1518

    
1519
/** Internal function; it displays the bar with the names of the weekday. */
1520
Calendar.prototype._displayWeekdays = function () {
1521
        var fdow = this.firstDayOfWeek;
1522
        var cell = this.firstdayname;
1523
        var weekend = Calendar._TT["WEEKEND"];
1524
        for (var i = 0; i < 7; ++i) {
1525
                cell.className = "day name";
1526
                var realday = (i + fdow) % 7;
1527
                if (i) {
1528
                        cell.ttip = Calendar._TT["DAY_FIRST"].replace("%s", Calendar._DN[realday]);
1529
                        cell.navtype = 100;
1530
                        cell.calendar = this;
1531
                        cell.fdow = realday;
1532
                        Calendar._add_evs(cell);
1533
                }
1534
                if (weekend.indexOf(realday.toString()) != -1) {
1535
                        Calendar.addClass(cell, "weekend");
1536
                }
1537
                cell.innerHTML = Calendar._SDN[(i + fdow) % 7];
1538
                cell = cell.nextSibling;
1539
        }
1540
};
1541

    
1542
/** Internal function.  Hides all combo boxes that might be displayed. */
1543
Calendar.prototype._hideCombos = function () {
1544
        this.monthsCombo.style.display = "none";
1545
        this.yearsCombo.style.display = "none";
1546
};
1547

    
1548
/** Internal function.  Starts dragging the element. */
1549
Calendar.prototype._dragStart = function (ev) {
1550
        if (this.dragging) {
1551
                return;
1552
        }
1553
        this.dragging = true;
1554
        var posX;
1555
        var posY;
1556
        if (Calendar.is_ie) {
1557
                posY = window.event.clientY + document.body.scrollTop;
1558
                posX = window.event.clientX + document.body.scrollLeft;
1559
        } else {
1560
                posY = ev.clientY + window.scrollY;
1561
                posX = ev.clientX + window.scrollX;
1562
        }
1563
        var st = this.element.style;
1564
        this.xOffs = posX - parseInt(st.left);
1565
        this.yOffs = posY - parseInt(st.top);
1566
        with (Calendar) {
1567
                addEvent(document, "mousemove", calDragIt);
1568
                addEvent(document, "mouseup", calDragEnd);
1569
        }
1570
};
1571

    
1572
// BEGIN: DATE OBJECT PATCHES
1573

    
1574
/** Adds the number of days array to the Date object. */
1575
Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
1576

    
1577
/** Constants used for time computations */
1578
Date.SECOND = 1000 /* milliseconds */;
1579
Date.MINUTE = 60 * Date.SECOND;
1580
Date.HOUR   = 60 * Date.MINUTE;
1581
Date.DAY    = 24 * Date.HOUR;
1582
Date.WEEK   =  7 * Date.DAY;
1583

    
1584
Date.parseDate = function(str, fmt) {
1585
        var today = new Date();
1586
        var y = 0;
1587
        var m = -1;
1588
        var d = 0;
1589
        var a = str.split(/\W+/);
1590
        var b = fmt.match(/%./g);
1591
        var i = 0, j = 0;
1592
        var hr = 0;
1593
        var min = 0;
1594
        for (i = 0; i < a.length; ++i) {
1595
                if (!a[i])
1596
                        continue;
1597
                switch (b[i]) {
1598
                    case "%d":
1599
                    case "%e":
1600
                        d = parseInt(a[i], 10);
1601
                        break;
1602

    
1603
                    case "%m":
1604
                        m = parseInt(a[i], 10) - 1;
1605
                        break;
1606

    
1607
                    case "%Y":
1608
                    case "%y":
1609
                        y = parseInt(a[i], 10);
1610
                        (y < 100) && (y += (y > 29) ? 1900 : 2000);
1611
                        break;
1612

    
1613
                    case "%b":
1614
                    case "%B":
1615
                        for (j = 0; j < 12; ++j) {
1616
                                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
1617
                        }
1618
                        break;
1619

    
1620
                    case "%H":
1621
                    case "%I":
1622
                    case "%k":
1623
                    case "%l":
1624
                        hr = parseInt(a[i], 10);
1625
                        break;
1626

    
1627
                    case "%P":
1628
                    case "%p":
1629
                        if (/pm/i.test(a[i]) && hr < 12)
1630
                                hr += 12;
1631
                        else if (/am/i.test(a[i]) && hr >= 12)
1632
                                hr -= 12;
1633
                        break;
1634

    
1635
                    case "%M":
1636
                        min = parseInt(a[i], 10);
1637
                        break;
1638
                }
1639
        }
1640
        if (isNaN(y)) y = today.getFullYear();
1641
        if (isNaN(m)) m = today.getMonth();
1642
        if (isNaN(d)) d = today.getDate();
1643
        if (isNaN(hr)) hr = today.getHours();
1644
        if (isNaN(min)) min = today.getMinutes();
1645
        if (y != 0 && m != -1 && d != 0)
1646
                return new Date(y, m, d, hr, min, 0);
1647
        y = 0; m = -1; d = 0;
1648
        for (i = 0; i < a.length; ++i) {
1649
                if (a[i].search(/[a-zA-Z]+/) != -1) {
1650
                        var t = -1;
1651
                        for (j = 0; j < 12; ++j) {
1652
                                if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }
1653
                        }
1654
                        if (t != -1) {
1655
                                if (m != -1) {
1656
                                        d = m+1;
1657
                                }
1658
                                m = t;
1659
                        }
1660
                } else if (parseInt(a[i], 10) <= 12 && m == -1) {
1661
                        m = a[i]-1;
1662
                } else if (parseInt(a[i], 10) > 31 && y == 0) {
1663
                        y = parseInt(a[i], 10);
1664
                        (y < 100) && (y += (y > 29) ? 1900 : 2000);
1665
                } else if (d == 0) {
1666
                        d = a[i];
1667
                }
1668
        }
1669
        if (y == 0)
1670
                y = today.getFullYear();
1671
        if (m != -1 && d != 0)
1672
                return new Date(y, m, d, hr, min, 0);
1673
        return today;
1674
};
1675

    
1676
/** Returns the number of days in the current month */
1677
Date.prototype.getMonthDays = function(month) {
1678
        var year = this.getFullYear();
1679
        if (typeof month == "undefined") {
1680
                month = this.getMonth();
1681
        }
1682
        if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
1683
                return 29;
1684
        } else {
1685
                return Date._MD[month];
1686
        }
1687
};
1688

    
1689
/** Returns the number of day in the year. */
1690
Date.prototype.getDayOfYear = function() {
1691
        var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
1692
        var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
1693
        var time = now - then;
1694
        return Math.floor(time / Date.DAY);
1695
};
1696

    
1697
/** Returns the number of the week in year, as defined in ISO 8601.
1698
    This function is only correct if `this` is the first day of the week. */
1699
Date.prototype.getWeekNumber = function() {
1700
        var d =  new Date(this.getFullYear(), this.getMonth(), this.getDate());
1701
        var days = 1000*60*60*24; // one day in milliseconds
1702
        
1703
        // get the thursday of the current week
1704
        var this_thursday = new Date(
1705
                d.valueOf() // selected date
1706
                - (d.getDay() % 7)*days   // previous sunday
1707
                + 4*days                  // + 4 days
1708
        ).valueOf();
1709
        
1710
        // the thursday in the first week of the year
1711
        var first_thursday = new Date(
1712
                new Date(this.getFullYear(), 0, 4).valueOf() // January 4 is in the first week by definition
1713
                - (d.getDay() % 7)*days   // previous sunday
1714
                + 4*days                  // + 4 days
1715
        ).valueOf();
1716
        
1717
        return Math.round((this_thursday - first_thursday) / (7*days)) + 1;
1718
};
1719

    
1720
/** Checks date and time equality */
1721
Date.prototype.equalsTo = function(date) {
1722
        return ((this.getFullYear() == date.getFullYear()) &&
1723
                (this.getMonth() == date.getMonth()) &&
1724
                (this.getDate() == date.getDate()) &&
1725
                (this.getHours() == date.getHours()) &&
1726
                (this.getMinutes() == date.getMinutes()));
1727
};
1728

    
1729
/** Set only the year, month, date parts (keep existing time) */
1730
Date.prototype.setDateOnly = function(date) {
1731
        var tmp = new Date(date);
1732
        this.setDate(1);
1733
        this.setFullYear(tmp.getFullYear());
1734
        this.setMonth(tmp.getMonth());
1735
        this.setDate(tmp.getDate());
1736
};
1737

    
1738
/** Prints the date in a string according to the given format. */
1739
Date.prototype.print = function (str) {
1740
        var m = this.getMonth();
1741
        var d = this.getDate();
1742
        var y = this.getFullYear();
1743
        var wn = this.getWeekNumber();
1744
        var w = this.getDay();
1745
        var s = {};
1746
        var hr = this.getHours();
1747
        var pm = (hr >= 12);
1748
        var ir = (pm) ? (hr - 12) : hr;
1749
        var dy = this.getDayOfYear();
1750
        if (ir == 0)
1751
                ir = 12;
1752
        var min = this.getMinutes();
1753
        var sec = this.getSeconds();
1754
        s["%a"] = Calendar._SDN[w]; // abbreviated weekday name [FIXME: I18N]
1755
        s["%A"] = Calendar._DN[w]; // full weekday name
1756
        s["%b"] = Calendar._SMN[m]; // abbreviated month name [FIXME: I18N]
1757
        s["%B"] = Calendar._MN[m]; // full month name
1758
        // FIXME: %c : preferred date and time representation for the current locale
1759
        s["%C"] = 1 + Math.floor(y / 100); // the century number
1760
        s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31)
1761
        s["%e"] = d; // the day of the month (range 1 to 31)
1762
        // FIXME: %D : american date style: %m/%d/%y
1763
        // FIXME: %E, %F, %G, %g, %h (man strftime)
1764
        s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format)
1765
        s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format)
1766
        s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366)
1767
        s["%k"] = hr;                // hour, range 0 to 23 (24h format)
1768
        s["%l"] = ir;                // hour, range 1 to 12 (12h format)
1769
        s["%m"] = (m < 9) ? ("0" + (1+m)) : (1+m); // month, range 01 to 12
1770
        s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59
1771
        s["%n"] = "\n";                // a newline character
1772
        s["%p"] = pm ? "PM" : "AM";
1773
        s["%P"] = pm ? "pm" : "am";
1774
        // FIXME: %r : the time in am/pm notation %I:%M:%S %p
1775
        // FIXME: %R : the time in 24-hour notation %H:%M
1776
        s["%s"] = Math.floor(this.getTime() / 1000);
1777
        s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59
1778
        s["%t"] = "\t";                // a tab character
1779
        // FIXME: %T : the time in 24-hour notation (%H:%M:%S)
1780
        s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
1781
        s["%u"] = w + 1;        // the day of the week (range 1 to 7, 1 = MON)
1782
        s["%w"] = w;                // the day of the week (range 0 to 6, 0 = SUN)
1783
        // FIXME: %x : preferred date representation for the current locale without the time
1784
        // FIXME: %X : preferred time representation for the current locale without the date
1785
        s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99)
1786
        s["%Y"] = y;                // year with the century
1787
        s["%%"] = "%";                // a literal '%' character
1788

    
1789
        var re = /%./g;
1790
        if (!Calendar.is_ie5 && !Calendar.is_khtml)
1791
                return str.replace(re, function (par) { return s[par] || par; });
1792

    
1793
        var a = str.match(re);
1794
        for (var i = 0; i < a.length; i++) {
1795
                var tmp = s[a[i]];
1796
                if (tmp) {
1797
                        re = new RegExp(a[i], 'g');
1798
                        str = str.replace(re, tmp);
1799
                }
1800
        }
1801

    
1802
        return str;
1803
};
1804

    
1805
Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
1806
Date.prototype.setFullYear = function(y) {
1807
        var d = new Date(this);
1808
        d.__msh_oldSetFullYear(y);
1809
        if (d.getMonth() != this.getMonth())
1810
                this.setDate(28);
1811
        this.__msh_oldSetFullYear(y);
1812
};
1813

    
1814
// END: DATE OBJECT PATCHES
1815

    
1816

    
1817
// global object that remembers the calendar
1818
window._dynarch_popupCalendar = null;