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[Plinn.git] / skins / jscalendar / calendar.js
1 /* Copyright Mihai Bazon, 2002, 2003 | http://dynarch.com/mishoo/
2 * ------------------------------------------------------------------
3 *
4 * The DHTML Calendar, version 0.9.6 "Keep cool but don't freeze"
5 *
6 * Details and latest version at:
7 * http://dynarch.com/mishoo/calendar.epl
8 *
9 * This script is distributed under the GNU Lesser General Public License.
10 * Read the entire license text here: http://www.gnu.org/licenses/lgpl.html
11 */
12
13 //
14
15 /** The Calendar object constructor. */
16 Calendar = function (firstDayOfWeek, dateStr, onSelected, onClose) {
17 // member variables
18 this.activeDiv = null;
19 this.currentDateEl = null;
20 this.getDateStatus = null;
21 this.timeout = null;
22 this.onSelected = onSelected || null;
23 this.onClose = onClose || null;
24 this.dragging = false;
25 this.hidden = false;
26 this.minYear = 1970;
27 this.maxYear = 2050;
28 this.dateFormat = Calendar._TT["DEF_DATE_FORMAT"];
29 this.ttDateFormat = Calendar._TT["TT_DATE_FORMAT"];
30 this.isPopup = true;
31 this.weekNumbers = true;
32 this.firstDayOfWeek = firstDayOfWeek; // 0 for Sunday, 1 for Monday, etc.
33 this.showsOtherMonths = false;
34 this.dateStr = dateStr;
35 this.ar_days = null;
36 this.showsTime = false;
37 this.time24 = true;
38 this.yearStep = 2;
39 // HTML elements
40 this.table = null;
41 this.element = null;
42 this.tbody = null;
43 this.firstdayname = null;
44 // Combo boxes
45 this.monthsCombo = null;
46 this.yearsCombo = null;
47 this.hilitedMonth = null;
48 this.activeMonth = null;
49 this.hilitedYear = null;
50 this.activeYear = null;
51 // Information
52 this.dateClicked = false;
53
54 // one-time initializations
55 if (typeof Calendar._SDN == "undefined") {
56 // table of short day names
57 if (typeof Calendar._SDN_len == "undefined")
58 Calendar._SDN_len = 3;
59 var ar = new Array();
60 for (var i = 8; i > 0;) {
61 ar[--i] = Calendar._DN[i].substr(0, Calendar._SDN_len);
62 }
63 Calendar._SDN = ar;
64 // table of short month names
65 if (typeof Calendar._SMN_len == "undefined")
66 Calendar._SMN_len = 3;
67 ar = new Array();
68 for (var i = 12; i > 0;) {
69 ar[--i] = Calendar._MN[i].substr(0, Calendar._SMN_len);
70 }
71 Calendar._SMN = ar;
72 }
73 };
74
75 // ** constants
76
77 /// "static", needed for event handlers.
78 Calendar._C = null;
79
80 /// detect a special case of "web browser"
81 Calendar.is_ie = ( /msie/i.test(navigator.userAgent) &&
82 !/opera/i.test(navigator.userAgent) );
83
84 Calendar.is_ie5 = ( Calendar.is_ie && /msie 5\.0/i.test(navigator.userAgent) );
85
86 /// detect Opera browser
87 Calendar.is_opera = /opera/i.test(navigator.userAgent);
88
89 /// detect KHTML-based browsers
90 Calendar.is_khtml = /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
91
92 // BEGIN: UTILITY FUNCTIONS; beware that these might be moved into a separate
93 // library, at some point.
94
95 Calendar.getAbsolutePos = function(el) {
96 var SL = 0, ST = 0;
97 var is_div = /^div$/i.test(el.tagName);
98 if (is_div && el.scrollLeft)
99 SL = el.scrollLeft;
100 if (is_div && el.scrollTop)
101 ST = el.scrollTop;
102 var r = { x: el.offsetLeft - SL, y: el.offsetTop - ST };
103 if (el.offsetParent) {
104 var tmp = this.getAbsolutePos(el.offsetParent);
105 r.x += tmp.x;
106 r.y += tmp.y;
107 }
108 return r;
109 };
110
111 Calendar.isRelated = function (el, evt) {
112 var related = evt.relatedTarget;
113 if (!related) {
114 var type = evt.type;
115 if (type == "mouseover") {
116 related = evt.fromElement;
117 } else if (type == "mouseout") {
118 related = evt.toElement;
119 }
120 }
121 while (related) {
122 if (related == el) {
123 return true;
124 }
125 related = related.parentNode;
126 }
127 return false;
128 };
129
130 Calendar.removeClass = function(el, className) {
131 if (!(el && el.className)) {
132 return;
133 }
134 var cls = el.className.split(" ");
135 var ar = new Array();
136 for (var i = cls.length; i > 0;) {
137 if (cls[--i] != className) {
138 ar[ar.length] = cls[i];
139 }
140 }
141 el.className = ar.join(" ");
142 };
143
144 Calendar.addClass = function(el, className) {
145 Calendar.removeClass(el, className);
146 el.className += " " + className;
147 };
148
149 Calendar.getElement = function(ev) {
150 if (Calendar.is_ie) {
151 return window.event.srcElement;
152 } else {
153 return ev.currentTarget;
154 }
155 };
156
157 Calendar.getTargetElement = function(ev) {
158 if (Calendar.is_ie) {
159 return window.event.srcElement;
160 } else {
161 return ev.target;
162 }
163 };
164
165 Calendar.stopEvent = function(ev) {
166 ev || (ev = window.event);
167 if (Calendar.is_ie) {
168 ev.cancelBubble = true;
169 ev.returnValue = false;
170 } else {
171 ev.preventDefault();
172 ev.stopPropagation();
173 }
174 return false;
175 };
176
177 Calendar.addEvent = function(el, evname, func) {
178 if (el.attachEvent) { // IE
179 el.attachEvent("on" + evname, func);
180 } else if (el.addEventListener) { // Gecko / W3C
181 el.addEventListener(evname, func, true);
182 } else {
183 el["on" + evname] = func;
184 }
185 };
186
187 Calendar.removeEvent = function(el, evname, func) {
188 if (el.detachEvent) { // IE
189 el.detachEvent("on" + evname, func);
190 } else if (el.removeEventListener) { // Gecko / W3C
191 el.removeEventListener(evname, func, true);
192 } else {
193 el["on" + evname] = null;
194 }
195 };
196
197 Calendar.createElement = function(type, parent) {
198 var el = null;
199 if (document.createElementNS) {
200 // use the XHTML namespace; IE won't normally get here unless
201 // _they_ "fix" the DOM2 implementation.
202 el = document.createElementNS("http://www.w3.org/1999/xhtml", type);
203 } else {
204 el = document.createElement(type);
205 }
206 if (typeof parent != "undefined") {
207 parent.appendChild(el);
208 }
209 return el;
210 };
211
212 // END: UTILITY FUNCTIONS
213
214 // BEGIN: CALENDAR STATIC FUNCTIONS
215
216 /** Internal -- adds a set of events to make some element behave like a button. */
217 Calendar._add_evs = function(el) {
218 with (Calendar) {
219 addEvent(el, "mouseover", dayMouseOver);
220 addEvent(el, "mousedown", dayMouseDown);
221 addEvent(el, "mouseout", dayMouseOut);
222 if (is_ie) {
223 addEvent(el, "dblclick", dayMouseDblClick);
224 el.setAttribute("unselectable", true);
225 }
226 }
227 };
228
229 Calendar.findMonth = function(el) {
230 if (typeof el.month != "undefined") {
231 return el;
232 } else if (typeof el.parentNode.month != "undefined") {
233 return el.parentNode;
234 }
235 return null;
236 };
237
238 Calendar.findYear = function(el) {
239 if (typeof el.year != "undefined") {
240 return el;
241 } else if (typeof el.parentNode.year != "undefined") {
242 return el.parentNode;
243 }
244 return null;
245 };
246
247 Calendar.showMonthsCombo = function () {
248 var cal = Calendar._C;
249 if (!cal) {
250 return false;
251 }
252 var cal = cal;
253 var cd = cal.activeDiv;
254 var mc = cal.monthsCombo;
255 if (cal.hilitedMonth) {
256 Calendar.removeClass(cal.hilitedMonth, "hilite");
257 }
258 if (cal.activeMonth) {
259 Calendar.removeClass(cal.activeMonth, "active");
260 }
261 var mon = cal.monthsCombo.getElementsByTagName("div")[cal.date.getMonth()];
262 Calendar.addClass(mon, "active");
263 cal.activeMonth = mon;
264 var s = mc.style;
265 s.display = "block";
266 if (cd.navtype < 0)
267 s.left = cd.offsetLeft + "px";
268 else {
269 var mcw = mc.offsetWidth;
270 if (typeof mcw == "undefined")
271 // Konqueror brain-dead techniques
272 mcw = 50;
273 s.left = (cd.offsetLeft + cd.offsetWidth - mcw) + "px";
274 }
275 s.top = (cd.offsetTop + cd.offsetHeight) + "px";
276 };
277
278 Calendar.showYearsCombo = function (fwd) {
279 var cal = Calendar._C;
280 if (!cal) {
281 return false;
282 }
283 var cal = cal;
284 var cd = cal.activeDiv;
285 var yc = cal.yearsCombo;
286 if (cal.hilitedYear) {
287 Calendar.removeClass(cal.hilitedYear, "hilite");
288 }
289 if (cal.activeYear) {
290 Calendar.removeClass(cal.activeYear, "active");
291 }
292 cal.activeYear = null;
293 var Y = cal.date.getFullYear() + (fwd ? 1 : -1);
294 var yr = yc.firstChild;
295 var show = false;
296 for (var i = 12; i > 0; --i) {
297 if (Y >= cal.minYear && Y <= cal.maxYear) {
298 yr.firstChild.data = Y;
299 yr.year = Y;
300 yr.style.display = "block";
301 show = true;
302 } else {
303 yr.style.display = "none";
304 }
305 yr = yr.nextSibling;
306 Y += fwd ? cal.yearStep : -cal.yearStep;
307 }
308 if (show) {
309 var s = yc.style;
310 s.display = "block";
311 if (cd.navtype < 0)
312 s.left = cd.offsetLeft + "px";
313 else {
314 var ycw = yc.offsetWidth;
315 if (typeof ycw == "undefined")
316 // Konqueror brain-dead techniques
317 ycw = 50;
318 s.left = (cd.offsetLeft + cd.offsetWidth - ycw) + "px";
319 }
320 s.top = (cd.offsetTop + cd.offsetHeight) + "px";
321 }
322 };
323
324 // event handlers
325
326 Calendar.tableMouseUp = function(ev) {
327 var cal = Calendar._C;
328 if (!cal) {
329 return false;
330 }
331 if (cal.timeout) {
332 clearTimeout(cal.timeout);
333 }
334 var el = cal.activeDiv;
335 if (!el) {
336 return false;
337 }
338 var target = Calendar.getTargetElement(ev);
339 ev || (ev = window.event);
340 Calendar.removeClass(el, "active");
341 if (target == el || target.parentNode == el) {
342 Calendar.cellClick(el, ev);
343 }
344 var mon = Calendar.findMonth(target);
345 var date = null;
346 if (mon) {
347 date = new Date(cal.date);
348 if (mon.month != date.getMonth()) {
349 date.setMonth(mon.month);
350 cal.setDate(date);
351 cal.dateClicked = false;
352 cal.callHandler();
353 }
354 } else {
355 var year = Calendar.findYear(target);
356 if (year) {
357 date = new Date(cal.date);
358 if (year.year != date.getFullYear()) {
359 date.setFullYear(year.year);
360 cal.setDate(date);
361 cal.dateClicked = false;
362 cal.callHandler();
363 }
364 }
365 }
366 with (Calendar) {
367 removeEvent(document, "mouseup", tableMouseUp);
368 removeEvent(document, "mouseover", tableMouseOver);
369 removeEvent(document, "mousemove", tableMouseOver);
370 cal._hideCombos();
371 _C = null;
372 return stopEvent(ev);
373 }
374 };
375
376 Calendar.tableMouseOver = function (ev) {
377 var cal = Calendar._C;
378 if (!cal) {
379 return;
380 }
381 var el = cal.activeDiv;
382 var target = Calendar.getTargetElement(ev);
383 if (target == el || target.parentNode == el) {
384 Calendar.addClass(el, "hilite active");
385 Calendar.addClass(el.parentNode, "rowhilite");
386 } else {
387 if (typeof el.navtype == "undefined" || (el.navtype != 50 && (el.navtype == 0 || Math.abs(el.navtype) > 2)))
388 Calendar.removeClass(el, "active");
389 Calendar.removeClass(el, "hilite");
390 Calendar.removeClass(el.parentNode, "rowhilite");
391 }
392 ev || (ev = window.event);
393 if (el.navtype == 50 && target != el) {
394 var pos = Calendar.getAbsolutePos(el);
395 var w = el.offsetWidth;
396 var x = ev.clientX;
397 var dx;
398 var decrease = true;
399 if (x > pos.x + w) {
400 dx = x - pos.x - w;
401 decrease = false;
402 } else
403 dx = pos.x - x;
404
405 if (dx < 0) dx = 0;
406 var range = el._range;
407 var current = el._current;
408 var count = Math.floor(dx / 10) % range.length;
409 for (var i = range.length; --i >= 0;)
410 if (range[i] == current)
411 break;
412 while (count-- > 0)
413 if (decrease) {
414 if (--i < 0)
415 i = range.length - 1;
416 } else if ( ++i >= range.length )
417 i = 0;
418 var newval = range[i];
419 el.firstChild.data = newval;
420
421 cal.onUpdateTime();
422 }
423 var mon = Calendar.findMonth(target);
424 if (mon) {
425 if (mon.month != cal.date.getMonth()) {
426 if (cal.hilitedMonth) {
427 Calendar.removeClass(cal.hilitedMonth, "hilite");
428 }
429 Calendar.addClass(mon, "hilite");
430 cal.hilitedMonth = mon;
431 } else if (cal.hilitedMonth) {
432 Calendar.removeClass(cal.hilitedMonth, "hilite");
433 }
434 } else {
435 if (cal.hilitedMonth) {
436 Calendar.removeClass(cal.hilitedMonth, "hilite");
437 }
438 var year = Calendar.findYear(target);
439 if (year) {
440 if (year.year != cal.date.getFullYear()) {
441 if (cal.hilitedYear) {
442 Calendar.removeClass(cal.hilitedYear, "hilite");
443 }
444 Calendar.addClass(year, "hilite");
445 cal.hilitedYear = year;
446 } else if (cal.hilitedYear) {
447 Calendar.removeClass(cal.hilitedYear, "hilite");
448 }
449 } else if (cal.hilitedYear) {
450 Calendar.removeClass(cal.hilitedYear, "hilite");
451 }
452 }
453 return Calendar.stopEvent(ev);
454 };
455
456 Calendar.tableMouseDown = function (ev) {
457 if (Calendar.getTargetElement(ev) == Calendar.getElement(ev)) {
458 return Calendar.stopEvent(ev);
459 }
460 };
461
462 Calendar.calDragIt = function (ev) {
463 var cal = Calendar._C;
464 if (!(cal && cal.dragging)) {
465 return false;
466 }
467 var posX;
468 var posY;
469 if (Calendar.is_ie) {
470 posY = window.event.clientY + document.body.scrollTop;
471 posX = window.event.clientX + document.body.scrollLeft;
472 } else {
473 posX = ev.pageX;
474 posY = ev.pageY;
475 }
476 cal.hideShowCovered();
477 var st = cal.element.style;
478 st.left = (posX - cal.xOffs) + "px";
479 st.top = (posY - cal.yOffs) + "px";
480 return Calendar.stopEvent(ev);
481 };
482
483 Calendar.calDragEnd = function (ev) {
484 var cal = Calendar._C;
485 if (!cal) {
486 return false;
487 }
488 cal.dragging = false;
489 with (Calendar) {
490 removeEvent(document, "mousemove", calDragIt);
491 removeEvent(document, "mouseup", calDragEnd);
492 tableMouseUp(ev);
493 }
494 cal.hideShowCovered();
495 };
496
497 Calendar.dayMouseDown = function(ev) {
498 var el = Calendar.getElement(ev);
499 if (el.disabled) {
500 return false;
501 }
502 var cal = el.calendar;
503 cal.activeDiv = el;
504 Calendar._C = cal;
505 if (el.navtype != 300) with (Calendar) {
506 if (el.navtype == 50) {
507 el._current = el.firstChild.data;
508 addEvent(document, "mousemove", tableMouseOver);
509 } else
510 addEvent(document, Calendar.is_ie5 ? "mousemove" : "mouseover", tableMouseOver);
511 addClass(el, "hilite active");
512 addEvent(document, "mouseup", tableMouseUp);
513 } else if (cal.isPopup) {
514 cal._dragStart(ev);
515 }
516 if (el.navtype == -1 || el.navtype == 1) {
517 if (cal.timeout) clearTimeout(cal.timeout);
518 cal.timeout = setTimeout("Calendar.showMonthsCombo()", 250);
519 } else if (el.navtype == -2 || el.navtype == 2) {
520 if (cal.timeout) clearTimeout(cal.timeout);
521 cal.timeout = setTimeout((el.navtype > 0) ? "Calendar.showYearsCombo(true)" : "Calendar.showYearsCombo(false)", 250);
522 } else {
523 cal.timeout = null;
524 }
525 return Calendar.stopEvent(ev);
526 };
527
528 Calendar.dayMouseDblClick = function(ev) {
529 Calendar.cellClick(Calendar.getElement(ev), ev || window.event);
530 if (Calendar.is_ie) {
531 document.selection.empty();
532 }
533 };
534
535 Calendar.dayMouseOver = function(ev) {
536 var el = Calendar.getElement(ev);
537 if (Calendar.isRelated(el, ev) || Calendar._C || el.disabled) {
538 return false;
539 }
540 if (el.ttip) {
541 if (el.ttip.substr(0, 1) == "_") {
542 el.ttip = el.caldate.print(el.calendar.ttDateFormat) + el.ttip.substr(1);
543 }
544 el.calendar.tooltips.firstChild.data = el.ttip;
545 }
546 if (el.navtype != 300) {
547 Calendar.addClass(el, "hilite");
548 if (el.caldate) {
549 Calendar.addClass(el.parentNode, "rowhilite");
550 }
551 }
552 return Calendar.stopEvent(ev);
553 };
554
555 Calendar.dayMouseOut = function(ev) {
556 with (Calendar) {
557 var el = getElement(ev);
558 if (isRelated(el, ev) || _C || el.disabled) {
559 return false;
560 }
561 removeClass(el, "hilite");
562 if (el.caldate) {
563 removeClass(el.parentNode, "rowhilite");
564 }
565 el.calendar.tooltips.firstChild.data = _TT["SEL_DATE"];
566 return stopEvent(ev);
567 }
568 };
569
570 /**
571 * A generic "click" handler :) handles all types of buttons defined in this
572 * calendar.
573 */
574 Calendar.cellClick = function(el, ev) {
575 var cal = el.calendar;
576 var closing = false;
577 var newdate = false;
578 var date = null;
579 if (typeof el.navtype == "undefined") {
580 Calendar.removeClass(cal.currentDateEl, "selected");
581 Calendar.addClass(el, "selected");
582 closing = (cal.currentDateEl == el);
583 if (!closing) {
584 cal.currentDateEl = el;
585 }
586 cal.date = new Date(el.caldate);
587 date = cal.date;
588 newdate = true;
589 // a date was clicked
590 if (!(cal.dateClicked = !el.otherMonth))
591 cal._init(cal.firstDayOfWeek, date);
592 } else {
593 if (el.navtype == 200) {
594 Calendar.removeClass(el, "hilite");
595 cal.callCloseHandler();
596 return;
597 }
598 date = (el.navtype == 0) ? new Date() : new Date(cal.date);
599 // unless "today" was clicked, we assume no date was clicked so
600 // the selected handler will know not to close the calenar when
601 // in single-click mode.
602 // cal.dateClicked = (el.navtype == 0);
603 cal.dateClicked = false;
604 var year = date.getFullYear();
605 var mon = date.getMonth();
606 function setMonth(m) {
607 var day = date.getDate();
608 var max = date.getMonthDays(m);
609 if (day > max) {
610 date.setDate(max);
611 }
612 date.setMonth(m);
613 };
614 switch (el.navtype) {
615 case 400:
616 Calendar.removeClass(el, "hilite");
617 var text = Calendar._TT["ABOUT"];
618 if (typeof text != "undefined") {
619 text += cal.showsTime ? Calendar._TT["ABOUT_TIME"] : "";
620 } else {
621 // FIXME: this should be removed as soon as lang files get updated!
622 text = "Help and about box text is not translated into this language.\n" +
623 "If you know this language and you feel generous please update\n" +
624 "the corresponding file in \"lang\" subdir to match calendar-en.js\n" +
625 "and send it back to <mishoo@infoiasi.ro> to get it into the distribution ;-)\n\n" +
626 "Thank you!\n" +
627 "http://dynarch.com/mishoo/calendar.epl\n";
628 }
629 alert(text);
630 return;
631 case -2:
632 if (year > cal.minYear) {
633 date.setFullYear(year - 1);
634 }
635 break;
636 case -1:
637 if (mon > 0) {
638 setMonth(mon - 1);
639 } else if (year-- > cal.minYear) {
640 date.setFullYear(year);
641 setMonth(11);
642 }
643 break;
644 case 1:
645 if (mon < 11) {
646 setMonth(mon + 1);
647 } else if (year < cal.maxYear) {
648 date.setFullYear(year + 1);
649 setMonth(0);
650 }
651 break;
652 case 2:
653 if (year < cal.maxYear) {
654 date.setFullYear(year + 1);
655 }
656 break;
657 case 100:
658 cal.setFirstDayOfWeek(el.fdow);
659 return;
660 case 50:
661 var range = el._range;
662 var current = el.firstChild.data;
663 for (var i = range.length; --i >= 0;)
664 if (range[i] == current)
665 break;
666 if (ev && ev.shiftKey) {
667 if (--i < 0)
668 i = range.length - 1;
669 } else if ( ++i >= range.length )
670 i = 0;
671 var newval = range[i];
672 el.firstChild.data = newval;
673 cal.onUpdateTime();
674 return;
675 case 0:
676 // TODAY will bring us here
677 if ((typeof cal.getDateStatus == "function") && cal.getDateStatus(date, date.getFullYear(), date.getMonth(), date.getDate())) {
678 // remember, "date" was previously set to new
679 // Date() if TODAY was clicked; thus, it
680 // contains today date.
681 return false;
682 }
683 break;
684 }
685 if (!date.equalsTo(cal.date)) {
686 cal.setDate(date);
687 newdate = true;
688 }
689 }
690 if (newdate) {
691 cal.callHandler();
692 }
693 if (closing) {
694 Calendar.removeClass(el, "hilite");
695 cal.callCloseHandler();
696 }
697 };
698
699 // END: CALENDAR STATIC FUNCTIONS
700
701 // BEGIN: CALENDAR OBJECT FUNCTIONS
702
703 /**
704 * This function creates the calendar inside the given parent. If _par is
705 * null than it creates a popup calendar inside the BODY element. If _par is
706 * an element, be it BODY, then it creates a non-popup calendar (still
707 * hidden). Some properties need to be set before calling this function.
708 */
709 Calendar.prototype.create = function (_par) {
710 var parent = null;
711 if (! _par) {
712 // default parent is the document body, in which case we create
713 // a popup calendar.
714 parent = document.getElementsByTagName("body")[0];
715 this.isPopup = true;
716 } else {
717 parent = _par;
718 this.isPopup = false;
719 }
720 this.date = this.dateStr ? new Date(this.dateStr) : new Date();
721
722 var table = Calendar.createElement("table");
723 this.table = table;
724 table.cellSpacing = 0;
725 table.cellPadding = 0;
726 table.calendar = this;
727 Calendar.addEvent(table, "mousedown", Calendar.tableMouseDown);
728
729 var div = Calendar.createElement("div");
730 this.element = div;
731 div.className = "calendar";
732 if (this.isPopup) {
733 div.style.position = "absolute";
734 div.style.display = "none";
735 }
736 div.appendChild(table);
737
738 var thead = Calendar.createElement("thead", table);
739 var cell = null;
740 var row = null;
741
742 var cal = this;
743 var hh = function (text, cs, navtype) {
744 cell = Calendar.createElement("td", row);
745 cell.colSpan = cs;
746 cell.className = "button";
747 if (navtype != 0 && Math.abs(navtype) <= 2)
748 cell.className += " nav";
749 Calendar._add_evs(cell);
750 cell.calendar = cal;
751 cell.navtype = navtype;
752 if (text.substr(0, 1) != "&") {
753 cell.appendChild(document.createTextNode(text));
754 }
755 else {
756 // FIXME: dirty hack for entities
757 cell.innerHTML = text;
758 }
759 return cell;
760 };
761
762 row = Calendar.createElement("tr", thead);
763 var title_length = 6;
764 (this.isPopup) && --title_length;
765 (this.weekNumbers) && ++title_length;
766
767 hh("?", 1, 400).ttip = Calendar._TT["INFO"];
768 this.title = hh("", title_length, 300);
769 this.title.className = "title";
770 if (this.isPopup) {
771 this.title.ttip = Calendar._TT["DRAG_TO_MOVE"];
772 this.title.style.cursor = "move";
773 hh("&#x00d7;", 1, 200).ttip = Calendar._TT["CLOSE"];
774 }
775
776 row = Calendar.createElement("tr", thead);
777 row.className = "headrow";
778
779 this._nav_py = hh("&#x00ab;", 1, -2);
780 this._nav_py.ttip = Calendar._TT["PREV_YEAR"];
781
782 this._nav_pm = hh("&#x2039;", 1, -1);
783 this._nav_pm.ttip = Calendar._TT["PREV_MONTH"];
784
785 this._nav_now = hh(Calendar._TT["TODAY"], this.weekNumbers ? 4 : 3, 0);
786 this._nav_now.ttip = Calendar._TT["GO_TODAY"];
787
788 this._nav_nm = hh("&#x203a;", 1, 1);
789 this._nav_nm.ttip = Calendar._TT["NEXT_MONTH"];
790
791 this._nav_ny = hh("&#x00bb;", 1, 2);
792 this._nav_ny.ttip = Calendar._TT["NEXT_YEAR"];
793
794 // day names
795 row = Calendar.createElement("tr", thead);
796 row.className = "daynames";
797 if (this.weekNumbers) {
798 cell = Calendar.createElement("td", row);
799 cell.className = "name wn";
800 cell.appendChild(document.createTextNode(Calendar._TT["WK"]));
801 }
802 for (var i = 7; i > 0; --i) {
803 cell = Calendar.createElement("td", row);
804 cell.appendChild(document.createTextNode(""));
805 if (!i) {
806 cell.navtype = 100;
807 cell.calendar = this;
808 Calendar._add_evs(cell);
809 }
810 }
811 this.firstdayname = (this.weekNumbers) ? row.firstChild.nextSibling : row.firstChild;
812 this._displayWeekdays();
813
814 var tbody = Calendar.createElement("tbody", table);
815 this.tbody = tbody;
816
817 for (i = 6; i > 0; --i) {
818 row = Calendar.createElement("tr", tbody);
819 if (this.weekNumbers) {
820 cell = Calendar.createElement("td", row);
821 cell.appendChild(document.createTextNode(""));
822 }
823 for (var j = 7; j > 0; --j) {
824 cell = Calendar.createElement("td", row);
825 cell.appendChild(document.createTextNode(""));
826 cell.calendar = this;
827 Calendar._add_evs(cell);
828 }
829 }
830
831 if (this.showsTime) {
832 row = Calendar.createElement("tr", tbody);
833 row.className = "time";
834
835 cell = Calendar.createElement("td", row);
836 cell.className = "time";
837 cell.colSpan = 2;
838 cell.innerHTML = Calendar._TT["TIME"] || "&nbsp;";
839
840 cell = Calendar.createElement("td", row);
841 cell.className = "time";
842 cell.colSpan = this.weekNumbers ? 4 : 3;
843
844 (function(){
845 function makeTimePart(className, init, range_start, range_end) {
846 var part = Calendar.createElement("span", cell);
847 part.className = className;
848 part.appendChild(document.createTextNode(init));
849 part.calendar = cal;
850 part.ttip = Calendar._TT["TIME_PART"];
851 part.navtype = 50;
852 part._range = [];
853 if (typeof range_start != "number")
854 part._range = range_start;
855 else {
856 for (var i = range_start; i <= range_end; ++i) {
857 var txt;
858 if (i < 10 && range_end >= 10) txt = '0' + i;
859 else txt = '' + i;
860 part._range[part._range.length] = txt;
861 }
862 }
863 Calendar._add_evs(part);
864 return part;
865 };
866 var hrs = cal.date.getHours();
867 var mins = cal.date.getMinutes();
868 var t12 = !cal.time24;
869 var pm = (hrs > 12);
870 if (t12 && pm) hrs -= 12;
871 var H = makeTimePart("hour", hrs, t12 ? 1 : 0, t12 ? 12 : 23);
872 var span = Calendar.createElement("span", cell);
873 span.appendChild(document.createTextNode(":"));
874 span.className = "colon";
875 var M = makeTimePart("minute", mins, 0, 59);
876 var AP = null;
877 cell = Calendar.createElement("td", row);
878 cell.className = "time";
879 cell.colSpan = 2;
880 if (t12)
881 AP = makeTimePart("ampm", pm ? "pm" : "am", ["am", "pm"]);
882 else
883 cell.innerHTML = "&nbsp;";
884
885 cal.onSetTime = function() {
886 var hrs = this.date.getHours();
887 var mins = this.date.getMinutes();
888 var pm = (hrs > 12);
889 if (pm && t12) hrs -= 12;
890 H.firstChild.data = (hrs < 10) ? ("0" + hrs) : hrs;
891 M.firstChild.data = (mins < 10) ? ("0" + mins) : mins;
892 if (t12)
893 AP.firstChild.data = pm ? "pm" : "am";
894 };
895
896 cal.onUpdateTime = function() {
897 var date = this.date;
898 var h = parseInt(H.firstChild.data, 10);
899 if (t12) {
900 if (/pm/i.test(AP.firstChild.data) && h < 12)
901 h += 12;
902 else if (/am/i.test(AP.firstChild.data) && h == 12)
903 h = 0;
904 }
905 var d = date.getDate();
906 var m = date.getMonth();
907 var y = date.getFullYear();
908 date.setHours(h);
909 date.setMinutes(parseInt(M.firstChild.data, 10));
910 date.setFullYear(y);
911 date.setMonth(m);
912 date.setDate(d);
913 this.dateClicked = false;
914 this.callHandler();
915 };
916 })();
917 } else {
918 this.onSetTime = this.onUpdateTime = function() {};
919 }
920
921 var tfoot = Calendar.createElement("tfoot", table);
922
923 row = Calendar.createElement("tr", tfoot);
924 row.className = "footrow";
925
926 cell = hh(Calendar._TT["SEL_DATE"], this.weekNumbers ? 8 : 7, 300);
927 cell.className = "ttip";
928 if (this.isPopup) {
929 cell.ttip = Calendar._TT["DRAG_TO_MOVE"];
930 cell.style.cursor = "move";
931 }
932 this.tooltips = cell;
933
934 div = Calendar.createElement("div", this.element);
935 this.monthsCombo = div;
936 div.className = "combo";
937 for (i = 0; i < Calendar._MN.length; ++i) {
938 var mn = Calendar.createElement("div");
939 mn.className = Calendar.is_ie ? "label-IEfix" : "label";
940 mn.month = i;
941 mn.appendChild(document.createTextNode(Calendar._SMN[i]));
942 div.appendChild(mn);
943 }
944
945 div = Calendar.createElement("div", this.element);
946 this.yearsCombo = div;
947 div.className = "combo";
948 for (i = 12; i > 0; --i) {
949 var yr = Calendar.createElement("div");
950 yr.className = Calendar.is_ie ? "label-IEfix" : "label";
951 yr.appendChild(document.createTextNode(""));
952 div.appendChild(yr);
953 }
954
955 this._init(this.firstDayOfWeek, this.date);
956 parent.appendChild(this.element);
957 };
958
959 /** keyboard navigation, only for popup calendars */
960 Calendar._keyEvent = function(ev) {
961 if (!window.calendar) {
962 return false;
963 }
964 (Calendar.is_ie) && (ev = window.event);
965 var cal = window.calendar;
966 var act = (Calendar.is_ie || ev.type == "keypress");
967 if (ev.ctrlKey) {
968 switch (ev.keyCode) {
969 case 37: // KEY left
970 act && Calendar.cellClick(cal._nav_pm);
971 break;
972 case 38: // KEY up
973 act && Calendar.cellClick(cal._nav_py);
974 break;
975 case 39: // KEY right
976 act && Calendar.cellClick(cal._nav_nm);
977 break;
978 case 40: // KEY down
979 act && Calendar.cellClick(cal._nav_ny);
980 break;
981 default:
982 return false;
983 }
984 } else switch (ev.keyCode) {
985 case 32: // KEY space (now)
986 Calendar.cellClick(cal._nav_now);
987 break;
988 case 27: // KEY esc
989 act && cal.callCloseHandler();
990 break;
991 case 37: // KEY left
992 case 38: // KEY up
993 case 39: // KEY right
994 case 40: // KEY down
995 if (act) {
996 var date = cal.date.getDate() - 1;
997 var el = cal.currentDateEl;
998 var ne = null;
999 var prev = (ev.keyCode == 37) || (ev.keyCode == 38);
1000 switch (ev.keyCode) {
1001 case 37: // KEY left
1002 (--date >= 0) && (ne = cal.ar_days[date]);
1003 break;
1004 case 38: // KEY up
1005 date -= 7;
1006 (date >= 0) && (ne = cal.ar_days[date]);
1007 break;
1008 case 39: // KEY right
1009 (++date < cal.ar_days.length) && (ne = cal.ar_days[date]);
1010 break;
1011 case 40: // KEY down
1012 date += 7;
1013 (date < cal.ar_days.length) && (ne = cal.ar_days[date]);
1014 break;
1015 }
1016 if (!ne) {
1017 if (prev) {
1018 Calendar.cellClick(cal._nav_pm);
1019 } else {
1020 Calendar.cellClick(cal._nav_nm);
1021 }
1022 date = (prev) ? cal.date.getMonthDays() : 1;
1023 el = cal.currentDateEl;
1024 ne = cal.ar_days[date - 1];
1025 }
1026 Calendar.removeClass(el, "selected");
1027 Calendar.addClass(ne, "selected");
1028 cal.date = new Date(ne.caldate);
1029 cal.callHandler();
1030 cal.currentDateEl = ne;
1031 }
1032 break;
1033 case 13: // KEY enter
1034 if (act) {
1035 cal.callHandler();
1036 cal.hide();
1037 }
1038 break;
1039 default:
1040 return false;
1041 }
1042 return Calendar.stopEvent(ev);
1043 };
1044
1045 /**
1046 * (RE)Initializes the calendar to the given date and firstDayOfWeek
1047 */
1048 Calendar.prototype._init = function (firstDayOfWeek, date) {
1049 var today = new Date();
1050 this.table.style.visibility = "hidden";
1051 var year = date.getFullYear();
1052 if (year < this.minYear) {
1053 year = this.minYear;
1054 date.setFullYear(year);
1055 } else if (year > this.maxYear) {
1056 year = this.maxYear;
1057 date.setFullYear(year);
1058 }
1059 this.firstDayOfWeek = firstDayOfWeek;
1060 this.date = new Date(date);
1061 var month = date.getMonth();
1062 var mday = date.getDate();
1063 var no_days = date.getMonthDays();
1064
1065 // calendar voodoo for computing the first day that would actually be
1066 // displayed in the calendar, even if it's from the previous month.
1067 // WARNING: this is magic. ;-)
1068 date.setDate(1);
1069 var day1 = (date.getDay() - this.firstDayOfWeek) % 7;
1070 if (day1 < 0)
1071 day1 += 7;
1072 date.setDate(-day1);
1073 date.setDate(date.getDate() + 1);
1074
1075 var row = this.tbody.firstChild;
1076 var MN = Calendar._SMN[month];
1077 var ar_days = new Array();
1078 var weekend = Calendar._TT["WEEKEND"];
1079 for (var i = 0; i < 6; ++i, row = row.nextSibling) {
1080 var cell = row.firstChild;
1081 if (this.weekNumbers) {
1082 cell.className = "day wn";
1083 cell.firstChild.data = date.getWeekNumber();
1084 cell = cell.nextSibling;
1085 }
1086 row.className = "daysrow";
1087 var hasdays = false;
1088 for (var j = 0; j < 7; ++j, cell = cell.nextSibling, date.setDate(date.getDate() + 1)) {
1089 var iday = date.getDate();
1090 var wday = date.getDay();
1091 cell.className = "day";
1092 var current_month = (date.getMonth() == month);
1093 if (!current_month) {
1094 if (this.showsOtherMonths) {
1095 cell.className += " othermonth";
1096 cell.otherMonth = true;
1097 } else {
1098 cell.className = "emptycell";
1099 cell.innerHTML = "&nbsp;";
1100 cell.disabled = true;
1101 continue;
1102 }
1103 } else {
1104 cell.otherMonth = false;
1105 hasdays = true;
1106 }
1107 cell.disabled = false;
1108 cell.firstChild.data = iday;
1109 if (typeof this.getDateStatus == "function") {
1110 var status = this.getDateStatus(date, year, month, iday);
1111 if (status === true) {
1112 cell.className += " disabled";
1113 cell.disabled = true;
1114 } else {
1115 if (/disabled/i.test(status))
1116 cell.disabled = true;
1117 cell.className += " " + status;
1118 }
1119 }
1120 if (!cell.disabled) {
1121 ar_days[ar_days.length] = cell;
1122 cell.caldate = new Date(date);
1123 cell.ttip = "_";
1124 if (current_month && iday == mday) {
1125 cell.className += " selected";
1126 this.currentDateEl = cell;
1127 }
1128 if (date.getFullYear() == today.getFullYear() &&
1129 date.getMonth() == today.getMonth() &&
1130 iday == today.getDate()) {
1131 cell.className += " today";
1132 cell.ttip += Calendar._TT["PART_TODAY"];
1133 }
1134 if (weekend.indexOf(wday.toString()) != -1) {
1135 cell.className += cell.otherMonth ? " oweekend" : " weekend";
1136 }
1137 }
1138 }
1139 if (!(hasdays || this.showsOtherMonths))
1140 row.className = "emptyrow";
1141 }
1142 this.ar_days = ar_days;
1143 this.title.firstChild.data = Calendar._MN[month] + ", " + year;
1144 this.onSetTime();
1145 this.table.style.visibility = "visible";
1146 // PROFILE
1147 // this.tooltips.firstChild.data = "Generated in " + ((new Date()) - today) + " ms";
1148 };
1149
1150 /**
1151 * Calls _init function above for going to a certain date (but only if the
1152 * date is different than the currently selected one).
1153 */
1154 Calendar.prototype.setDate = function (date) {
1155 if (!date.equalsTo(this.date)) {
1156 this._init(this.firstDayOfWeek, date);
1157 }
1158 };
1159
1160 /**
1161 * Refreshes the calendar. Useful if the "disabledHandler" function is
1162 * dynamic, meaning that the list of disabled date can change at runtime.
1163 * Just * call this function if you think that the list of disabled dates
1164 * should * change.
1165 */
1166 Calendar.prototype.refresh = function () {
1167 this._init(this.firstDayOfWeek, this.date);
1168 };
1169
1170 /** Modifies the "firstDayOfWeek" parameter (pass 0 for Synday, 1 for Monday, etc.). */
1171 Calendar.prototype.setFirstDayOfWeek = function (firstDayOfWeek) {
1172 this._init(firstDayOfWeek, this.date);
1173 this._displayWeekdays();
1174 };
1175
1176 /**
1177 * Allows customization of what dates are enabled. The "unaryFunction"
1178 * parameter must be a function object that receives the date (as a JS Date
1179 * object) and returns a boolean value. If the returned value is true then
1180 * the passed date will be marked as disabled.
1181 */
1182 Calendar.prototype.setDateStatusHandler = Calendar.prototype.setDisabledHandler = function (unaryFunction) {
1183 this.getDateStatus = unaryFunction;
1184 };
1185
1186 /** Customization of allowed year range for the calendar. */
1187 Calendar.prototype.setRange = function (a, z) {
1188 this.minYear = a;
1189 this.maxYear = z;
1190 };
1191
1192 /** Calls the first user handler (selectedHandler). */
1193 Calendar.prototype.callHandler = function () {
1194 if (this.onSelected) {
1195 this.onSelected(this, this.date.print(this.dateFormat));
1196 }
1197 };
1198
1199 /** Calls the second user handler (closeHandler). */
1200 Calendar.prototype.callCloseHandler = function () {
1201 if (this.onClose) {
1202 this.onClose(this);
1203 }
1204 this.hideShowCovered();
1205 };
1206
1207 /** Removes the calendar object from the DOM tree and destroys it. */
1208 Calendar.prototype.destroy = function () {
1209 var el = this.element.parentNode;
1210 el.removeChild(this.element);
1211 Calendar._C = null;
1212 window.calendar = null;
1213 };
1214
1215 /**
1216 * Moves the calendar element to a different section in the DOM tree (changes
1217 * its parent).
1218 */
1219 Calendar.prototype.reparent = function (new_parent) {
1220 var el = this.element;
1221 el.parentNode.removeChild(el);
1222 new_parent.appendChild(el);
1223 };
1224
1225 // This gets called when the user presses a mouse button anywhere in the
1226 // document, if the calendar is shown. If the click was outside the open
1227 // calendar this function closes it.
1228 Calendar._checkCalendar = function(ev) {
1229 if (!window.calendar) {
1230 return false;
1231 }
1232 var el = Calendar.is_ie ? Calendar.getElement(ev) : Calendar.getTargetElement(ev);
1233 for (; el != null && el != calendar.element; el = el.parentNode);
1234 if (el == null) {
1235 // calls closeHandler which should hide the calendar.
1236 window.calendar.callCloseHandler();
1237 return Calendar.stopEvent(ev);
1238 }
1239 };
1240
1241 /** Shows the calendar. */
1242 Calendar.prototype.show = function () {
1243 var rows = this.table.getElementsByTagName("tr");
1244 for (var i = rows.length; i > 0;) {
1245 var row = rows[--i];
1246 Calendar.removeClass(row, "rowhilite");
1247 var cells = row.getElementsByTagName("td");
1248 for (var j = cells.length; j > 0;) {
1249 var cell = cells[--j];
1250 Calendar.removeClass(cell, "hilite");
1251 Calendar.removeClass(cell, "active");
1252 }
1253 }
1254 this.element.style.display = "block";
1255 this.hidden = false;
1256 if (this.isPopup) {
1257 window.calendar = this;
1258 Calendar.addEvent(document, "keydown", Calendar._keyEvent);
1259 Calendar.addEvent(document, "keypress", Calendar._keyEvent);
1260 Calendar.addEvent(document, "mousedown", Calendar._checkCalendar);
1261 }
1262 this.hideShowCovered();
1263 };
1264
1265 /**
1266 * Hides the calendar. Also removes any "hilite" from the class of any TD
1267 * element.
1268 */
1269 Calendar.prototype.hide = function () {
1270 if (this.isPopup) {
1271 Calendar.removeEvent(document, "keydown", Calendar._keyEvent);
1272 Calendar.removeEvent(document, "keypress", Calendar._keyEvent);
1273 Calendar.removeEvent(document, "mousedown", Calendar._checkCalendar);
1274 }
1275 this.element.style.display = "none";
1276 this.hidden = true;
1277 this.hideShowCovered();
1278 };
1279
1280 /**
1281 * Shows the calendar at a given absolute position (beware that, depending on
1282 * the calendar element style -- position property -- this might be relative
1283 * to the parent's containing rectangle).
1284 */
1285 Calendar.prototype.showAt = function (x, y) {
1286 var s = this.element.style;
1287 s.left = x + "px";
1288 s.top = y + "px";
1289 this.show();
1290 };
1291
1292 /** Shows the calendar near a given element. */
1293 Calendar.prototype.showAtElement = function (el, opts) {
1294 var self = this;
1295 var p = Calendar.getAbsolutePos(el);
1296 if (!opts || typeof opts != "string") {
1297 this.showAt(p.x, p.y + el.offsetHeight);
1298 return true;
1299 }
1300 function fixPosition(box) {
1301 if (box.x < 0)
1302 box.x = 0;
1303 if (box.y < 0)
1304 box.y = 0;
1305 var cp = document.createElement("div");
1306 var s = cp.style;
1307 s.position = "absolute";
1308 s.right = s.bottom = s.width = s.height = "0px";
1309 document.body.appendChild(cp);
1310 var br = Calendar.getAbsolutePos(cp);
1311 document.body.removeChild(cp);
1312 if (Calendar.is_ie) {
1313 br.y += document.body.scrollTop;
1314 br.x += document.body.scrollLeft;
1315 } else {
1316 br.y += window.scrollY;
1317 br.x += window.scrollX;
1318 }
1319 var tmp = box.x + box.width - br.x;
1320 if (tmp > 0) box.x -= tmp;
1321 tmp = box.y + box.height - br.y;
1322 if (tmp > 0) box.y -= tmp;
1323 };
1324 this.element.style.display = "block";
1325 Calendar.continuation_for_the_fucking_khtml_browser = function() {
1326 var w = self.element.offsetWidth;
1327 var h = self.element.offsetHeight;
1328 self.element.style.display = "none";
1329 var valign = opts.substr(0, 1);
1330 var halign = "l";
1331 if (opts.length > 1) {
1332 halign = opts.substr(1, 1);
1333 }
1334 // vertical alignment
1335 switch (valign) {
1336 case "T": p.y -= h; break;
1337 case "B": p.y += el.offsetHeight; break;
1338 case "C": p.y += (el.offsetHeight - h) / 2; break;
1339 case "t": p.y += el.offsetHeight - h; break;
1340 case "b": break; // already there
1341 }
1342 // horizontal alignment
1343 switch (halign) {
1344 case "L": p.x -= w; break;
1345 case "R": p.x += el.offsetWidth; break;
1346 case "C": p.x += (el.offsetWidth - w) / 2; break;
1347 case "r": p.x += el.offsetWidth - w; break;
1348 case "l": break; // already there
1349 }
1350 p.width = w;
1351 p.height = h + 40;
1352 self.monthsCombo.style.display = "none";
1353 fixPosition(p);
1354 self.showAt(p.x, p.y);
1355 };
1356 if (Calendar.is_khtml)
1357 setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
1358 else
1359 Calendar.continuation_for_the_fucking_khtml_browser();
1360 };
1361
1362 /** Customizes the date format. */
1363 Calendar.prototype.setDateFormat = function (str) {
1364 this.dateFormat = str;
1365 };
1366
1367 /** Customizes the tooltip date format. */
1368 Calendar.prototype.setTtDateFormat = function (str) {
1369 this.ttDateFormat = str;
1370 };
1371
1372 /**
1373 * Tries to identify the date represented in a string. If successful it also
1374 * calls this.setDate which moves the calendar to the given date.
1375 */
1376 Calendar.prototype.parseDate = function (str, fmt) {
1377 var y = 0;
1378 var m = -1;
1379 var d = 0;
1380 var a = str.split(/\W+/);
1381 if (!fmt) {
1382 fmt = this.dateFormat;
1383 }
1384 var b = fmt.match(/%./g);
1385 var i = 0, j = 0;
1386 var hr = 0;
1387 var min = 0;
1388 for (i = 0; i < a.length; ++i) {
1389 if (!a[i])
1390 continue;
1391 switch (b[i]) {
1392 case "%d":
1393 case "%e":
1394 d = parseInt(a[i], 10);
1395 break;
1396
1397 case "%m":
1398 m = parseInt(a[i], 10) - 1;
1399 break;
1400
1401 case "%Y":
1402 case "%y":
1403 y = parseInt(a[i], 10);
1404 (y < 100) && (y += (y > 29) ? 1900 : 2000);
1405 break;
1406
1407 case "%b":
1408 case "%B":
1409 for (j = 0; j < 12; ++j) {
1410 if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { m = j; break; }
1411 }
1412 break;
1413
1414 case "%H":
1415 case "%I":
1416 case "%k":
1417 case "%l":
1418 hr = parseInt(a[i], 10);
1419 break;
1420
1421 case "%P":
1422 case "%p":
1423 if (/pm/i.test(a[i]) && hr < 12)
1424 hr += 12;
1425 break;
1426
1427 case "%M":
1428 min = parseInt(a[i], 10);
1429 break;
1430 }
1431 }
1432 if (y != 0 && m != -1 && d != 0) {
1433 this.setDate(new Date(y, m, d, hr, min, 0));
1434 return;
1435 }
1436 y = 0; m = -1; d = 0;
1437 for (i = 0; i < a.length; ++i) {
1438 if (a[i].search(/[a-zA-Z]+/) != -1) {
1439 var t = -1;
1440 for (j = 0; j < 12; ++j) {
1441 if (Calendar._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { t = j; break; }
1442 }
1443 if (t != -1) {
1444 if (m != -1) {
1445 d = m+1;
1446 }
1447 m = t;
1448 }
1449 } else if (parseInt(a[i], 10) <= 12 && m == -1) {
1450 m = a[i]-1;
1451 } else if (parseInt(a[i], 10) > 31 && y == 0) {
1452 y = parseInt(a[i], 10);
1453 (y < 100) && (y += (y > 29) ? 1900 : 2000);
1454 } else if (d == 0) {
1455 d = a[i];
1456 }
1457 }
1458 if (y == 0) {
1459 var today = new Date();
1460 y = today.getFullYear();
1461 }
1462 if (m != -1 && d != 0) {
1463 this.setDate(new Date(y, m, d, hr, min, 0));
1464 }
1465 };
1466
1467 Calendar.prototype.hideShowCovered = function () {
1468 var self = this;
1469 Calendar.continuation_for_the_fucking_khtml_browser = function() {
1470 function getVisib(obj){
1471 var value = obj.style.visibility;
1472 if (!value) {
1473 if (document.defaultView && typeof (document.defaultView.getComputedStyle) == "function") { // Gecko, W3C
1474 if (!Calendar.is_khtml)
1475 value = document.defaultView.
1476 getComputedStyle(obj, "").getPropertyValue("visibility");
1477 else
1478 value = '';
1479 } else if (obj.currentStyle) { // IE
1480 value = obj.currentStyle.visibility;
1481 } else
1482 value = '';
1483 }
1484 return value;
1485 };
1486
1487 var tags = new Array("applet", "iframe", "select");
1488 var el = self.element;
1489
1490 var p = Calendar.getAbsolutePos(el);
1491 var EX1 = p.x;
1492 var EX2 = el.offsetWidth + EX1;
1493 var EY1 = p.y;
1494 var EY2 = el.offsetHeight + EY1;
1495
1496 for (var k = tags.length; k > 0; ) {
1497 var ar = document.getElementsByTagName(tags[--k]);
1498 var cc = null;
1499
1500 for (var i = ar.length; i > 0;) {
1501 cc = ar[--i];
1502
1503 p = Calendar.getAbsolutePos(cc);
1504 var CX1 = p.x;
1505 var CX2 = cc.offsetWidth + CX1;
1506 var CY1 = p.y;
1507 var CY2 = cc.offsetHeight + CY1;
1508
1509 if (self.hidden || (CX1 > EX2) || (CX2 < EX1) || (CY1 > EY2) || (CY2 < EY1)) {
1510 if (!cc.__msh_save_visibility) {
1511 cc.__msh_save_visibility = getVisib(cc);
1512 }
1513 cc.style.visibility = cc.__msh_save_visibility;
1514 } else {
1515 if (!cc.__msh_save_visibility) {
1516 cc.__msh_save_visibility = getVisib(cc);
1517 }
1518 cc.style.visibility = "hidden";
1519 }
1520 }
1521 }
1522 };
1523 if (Calendar.is_khtml)
1524 setTimeout("Calendar.continuation_for_the_fucking_khtml_browser()", 10);
1525 else
1526 Calendar.continuation_for_the_fucking_khtml_browser();
1527 };
1528
1529 /** Internal function; it displays the bar with the names of the weekday. */
1530 Calendar.prototype._displayWeekdays = function () {
1531 var fdow = this.firstDayOfWeek;
1532 var cell = this.firstdayname;
1533 var weekend = Calendar._TT["WEEKEND"];
1534 for (var i = 0; i < 7; ++i) {
1535 cell.className = "day name";
1536 var realday = (i + fdow) % 7;
1537 if (i) {
1538 cell.ttip = Calendar._TT["DAY_FIRST"].replace("%s", Calendar._DN[realday]);
1539 cell.navtype = 100;
1540 cell.calendar = this;
1541 cell.fdow = realday;
1542 Calendar._add_evs(cell);
1543 }
1544 if (weekend.indexOf(realday.toString()) != -1) {
1545 Calendar.addClass(cell, "weekend");
1546 }
1547 cell.firstChild.data = Calendar._SDN[(i + fdow) % 7];
1548 cell = cell.nextSibling;
1549 }
1550 };
1551
1552 /** Internal function. Hides all combo boxes that might be displayed. */
1553 Calendar.prototype._hideCombos = function () {
1554 this.monthsCombo.style.display = "none";
1555 this.yearsCombo.style.display = "none";
1556 };
1557
1558 /** Internal function. Starts dragging the element. */
1559 Calendar.prototype._dragStart = function (ev) {
1560 if (this.dragging) {
1561 return;
1562 }
1563 this.dragging = true;
1564 var posX;
1565 var posY;
1566 if (Calendar.is_ie) {
1567 posY = window.event.clientY + document.body.scrollTop;
1568 posX = window.event.clientX + document.body.scrollLeft;
1569 } else {
1570 posY = ev.clientY + window.scrollY;
1571 posX = ev.clientX + window.scrollX;
1572 }
1573 var st = this.element.style;
1574 this.xOffs = posX - parseInt(st.left);
1575 this.yOffs = posY - parseInt(st.top);
1576 with (Calendar) {
1577 addEvent(document, "mousemove", calDragIt);
1578 addEvent(document, "mouseup", calDragEnd);
1579 }
1580 };
1581
1582 // BEGIN: DATE OBJECT PATCHES
1583
1584 /** Adds the number of days array to the Date object. */
1585 Date._MD = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
1586
1587 /** Constants used for time computations */
1588 Date.SECOND = 1000 /* milliseconds */;
1589 Date.MINUTE = 60 * Date.SECOND;
1590 Date.HOUR = 60 * Date.MINUTE;
1591 Date.DAY = 24 * Date.HOUR;
1592 Date.WEEK = 7 * Date.DAY;
1593
1594 /** Returns the number of days in the current month */
1595 Date.prototype.getMonthDays = function(month) {
1596 var year = this.getFullYear();
1597 if (typeof month == "undefined") {
1598 month = this.getMonth();
1599 }
1600 if (((0 == (year%4)) && ( (0 != (year%100)) || (0 == (year%400)))) && month == 1) {
1601 return 29;
1602 } else {
1603 return Date._MD[month];
1604 }
1605 };
1606
1607 /** Returns the number of day in the year. */
1608 Date.prototype.getDayOfYear = function() {
1609 var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
1610 var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0);
1611 var time = now - then;
1612 return Math.floor(time / Date.DAY);
1613 };
1614
1615 /** Returns the number of the week in year, as defined in ISO 8601. */
1616 Date.prototype.getWeekNumber = function() {
1617 var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0);
1618 var DoW = d.getDay();
1619 d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu
1620 var ms = d.valueOf(); // GMT
1621 d.setMonth(0);
1622 d.setDate(4); // Thu in Week 1
1623 return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1;
1624 };
1625
1626 /** Checks dates equality (ignores time) */
1627 Date.prototype.equalsTo = function(date) {
1628 return ((this.getFullYear() == date.getFullYear()) &&
1629 (this.getMonth() == date.getMonth()) &&
1630 (this.getDate() == date.getDate()) &&
1631 (this.getHours() == date.getHours()) &&
1632 (this.getMinutes() == date.getMinutes()));
1633 };
1634
1635 /** Prints the date in a string according to the given format. */
1636 Date.prototype.print = function (str) {
1637 var m = this.getMonth();
1638 var d = this.getDate();
1639 var y = this.getFullYear();
1640 var wn = this.getWeekNumber();
1641 var w = this.getDay();
1642 var s = {};
1643 var hr = this.getHours();
1644 var pm = (hr >= 12);
1645 var ir = (pm) ? (hr - 12) : hr;
1646 var dy = this.getDayOfYear();
1647 if (ir == 0)
1648 ir = 12;
1649 var min = this.getMinutes();
1650 var sec = this.getSeconds();
1651 s["%a"] = Calendar._SDN[w]; // abbreviated weekday name [FIXME: I18N]
1652 s["%A"] = Calendar._DN[w]; // full weekday name
1653 s["%b"] = Calendar._SMN[m]; // abbreviated month name [FIXME: I18N]
1654 s["%B"] = Calendar._MN[m]; // full month name
1655 // FIXME: %c : preferred date and time representation for the current locale
1656 s["%C"] = 1 + Math.floor(y / 100); // the century number
1657 s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31)
1658 s["%e"] = d; // the day of the month (range 1 to 31)
1659 // FIXME: %D : american date style: %m/%d/%y
1660 // FIXME: %E, %F, %G, %g, %h (man strftime)
1661 s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format)
1662 s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format)
1663 s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366)
1664 s["%k"] = hr; // hour, range 0 to 23 (24h format)
1665 s["%l"] = ir; // hour, range 1 to 12 (12h format)
1666 s["%m"] = (m < 9) ? ("0" + (1+m)) : (1+m); // month, range 01 to 12
1667 s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59
1668 s["%n"] = "\n"; // a newline character
1669 s["%p"] = pm ? "PM" : "AM";
1670 s["%P"] = pm ? "pm" : "am";
1671 // FIXME: %r : the time in am/pm notation %I:%M:%S %p
1672 // FIXME: %R : the time in 24-hour notation %H:%M
1673 s["%s"] = Math.floor(this.getTime() / 1000);
1674 s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59
1675 s["%t"] = "\t"; // a tab character
1676 // FIXME: %T : the time in 24-hour notation (%H:%M:%S)
1677 s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn;
1678 s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON)
1679 s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN)
1680 // FIXME: %x : preferred date representation for the current locale without the time
1681 // FIXME: %X : preferred time representation for the current locale without the date
1682 s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99)
1683 s["%Y"] = y; // year with the century
1684 s["%%"] = "%"; // a literal '%' character
1685
1686 var re = /%./g;
1687 if (!Calendar.is_ie5)
1688 return str.replace(re, function (par) { return s[par] || par; });
1689
1690 var a = str.match(re);
1691 for (var i = 0; i < a.length; i++) {
1692 var tmp = s[a[i]];
1693 if (tmp) {
1694 re = new RegExp(a[i], 'g');
1695 str = str.replace(re, tmp);
1696 }
1697 }
1698
1699 return str;
1700 };
1701
1702 Date.prototype.__msh_oldSetFullYear = Date.prototype.setFullYear;
1703 Date.prototype.setFullYear = function(y) {
1704 var d = new Date(this);
1705 d.__msh_oldSetFullYear(y);
1706 if (d.getMonth() != this.getMonth())
1707 this.setDate(28);
1708 this.__msh_oldSetFullYear(y);
1709 };
1710
1711 // END: DATE OBJECT PATCHES
1712
1713
1714 // global object that remembers the calendar
1715 window.calendar = null;
Plinn content management system