source: trunk/FACT++/www/shift/calendar.js@ 19536

Last change on this file since 19536 was 18842, checked in by Daniela Dorner, 8 years ago
added option to allow for using the website for another calendar and database for ToO visibilities
File size: 29.0 KB
Line 
1/**********************************************************************
2* Calendar JavaScript [DOM] v3.11 by Michael Loesler *
3************************************************************************
4* Copyright (C) 2005-09 by Michael Loesler, http//derletztekick.com *
5* *
6* *
7* This program is free software; you can redistribute it and/or modify *
8* it under the terms of the GNU General Public License as published by *
9* the Free Software Foundation; either version 3 of the License, or *
10* (at your option) any later version. *
11* *
12* This program is distributed in the hope that it will be useful, *
13* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15* GNU General Public License for more details. *
16* *
17* You should have received a copy of the GNU General Public License *
18* along with this program; if not, see <http://www.gnu.org/licenses/> *
19* or write to the *
20* Free Software Foundation, Inc., *
21* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22* *
23 **********************************************************************/
24/*
25function logout()
26{
27 var xmlHttp = new XMLHttpRequest();
28 xmlHttp.open('POST', "calendar.php?logout=1", true);
29 xmlHttp.onload = function ()
30 {
31 if (xmlHttp.status!=200)
32 {
33 alert("ERROR - HTTP request: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
34 return;
35 }
36
37 alert("Logout successful!");
38 };
39
40 xmlHttp.send();
41}
42*/
43function resize()
44{
45 var table = document.getElementById("table");
46
47 var W = window.innerWidth;
48 var H = window.innerHeight;
49
50 table.style.width =W+"px";
51 table.style.height=H+"px";
52}
53
54var institutes= ["Shift", "Debug", "moon", "ETHZ", "ISDC", "TUDO", "UNIWUE" ];
55
56if (window.location.href.includes("ToO"))
57{
58// var institutes= [ "XMM-Mrk421", "INTEGRAL-Mrk421", "NuSTAR-Mrk421", "Swift-Mrk421", "XMM-Mrk501", "INTEGRAL-Mrk501", "NuSTAR-Mrk501", "Swift-Mrk501" ];
59 var institutes= [ "XMM", "INTEGRAL", "NuSTAR", "Swift", "ASTROSAT", "MAGIC" ];
60 document.title = "Visibilities for ToOs";
61}
62
63function CalendarJS()
64{
65 this.now = new Date();
66 this.dayname = ["Mo","Tu","We","Th","Fr","Sa","So"];
67 this.monthname = ["January","February","March","April","May","June","July","August","September","October","November","December"];
68 this.tooltip = ["previous month","next month","current date","last year","next year"];
69 this.monthCell = document.createElement("th");
70 this.tableHead = null;
71 this.tableFoot = null;
72 this.parEl = null;
73
74 this.init = function( id, initDate )
75 {
76 this.now = initDate ? initDate : new Date();
77 this.date = this.now.getDate();
78 this.month = this.mm = this.now.getMonth();
79 this.year = this.yy = this.now.getFullYear();
80 this.monthCell.appendChild(document.createTextNode( this.monthname[this.mm]+"\u00a0"+this.yy ));
81
82 this.tableHead = this.createTableHead();
83 this.tableFoot = this.createTableFoot();
84
85 this.parEl = document.getElementById( id );
86 this.show();
87
88 if (!initDate)
89 this.checkDate();
90 };
91
92 this.checkDate = function()
93 {
94 var self = this;
95 var today = new Date();
96
97 if (this.date != today.getDate())
98 {
99 this.tableHead = this.createTableHead();
100 this.tableFoot = this.createTableFoot();
101
102 this.date = today.getDate();
103 if (this.mm == this.month && this.yy == this.year)
104 this.switchMonth("current");
105
106 this.month = today.getMonth();
107 if (this.mm == this.month && this.yy == this.year)
108 this.switchMonth("current");
109
110 this.year = today.getFullYear();
111 if (this.mm == this.month && this.yy == this.year)
112 this.switchMonth("current");
113 }
114 window.setTimeout(function() { self.checkDate(); }, Math.abs(new Date(this.year, this.month, this.date, 24, 0, 0)-this.now));
115 },
116
117 this.removeElements = function( Obj )
118 {
119 while( Obj.childNodes.length > 0)
120 Obj.removeChild(Obj.lastChild);
121
122 return Obj;
123 };
124
125 this.show = function()
126 {
127 this.parEl = this.removeElements( this.parEl );
128 this.monthCell.firstChild.replaceData(0, this.monthCell.firstChild.nodeValue.length, this.monthname[this.mm]+"\u00a0"+this.yy);
129
130 var table = document.createElement("table");
131 table.id = "table";
132
133 this.parEl.appendChild( table );
134
135 table.appendChild( this.tableHead );
136 table.appendChild( this.tableFoot );
137
138 table.appendChild( this.createTableBody(window.innerHeight-table.offsetHeight) );
139
140 resize();
141 };
142
143 this.createTableFoot = function()
144 {
145 var tfoot = document.createElement("tfoot");
146
147 var tr = document.createElement("tr");
148 var td = document.createElement("td");
149 td.height = "1%";
150 td.colSpan = 7;
151 td.style.padding="3px 3px";
152 tfoot.appendChild(tr);
153 tr.appendChild(td);
154 var table = document.createElement("table");
155 table.width="100%";
156 td.appendChild(table);
157 tr = document.createElement("tr");
158 table.appendChild(tr);
159 for (var i=0; i<institutes.length; i++)
160 {
161 td = document.createElement("td");
162 td.width=100/institutes.length+"%";
163 td.setAttribute("style", "text-align:center;font-size:1em;border:solid #112A5D 2px;padding:3px 3px;");
164 td.changeUser = this.changeUser;
165 td.onclick = function(e) { this.changeUser(); }
166 td.appendChild(document.createTextNode(institutes[i]));
167 tr.appendChild(td);
168
169 if (i==0)
170 td.style.backgroundColor = "yellow";
171 }
172 document.getElementById("body").setAttribute("data-user", institutes[0]);
173
174
175 tr = document.createElement("tr");
176 td = document.createElement("td");
177 td.colSpan = 7;
178 td.style.paddingLeft = "0px";
179 td.style.paddingTop = "0px";
180 td.height = "1%";
181 var form = document.createElement("form");
182 var input = document.createElement("textarea");
183 input.overflow = "auto";
184 input.wrap = "virtual";
185 input.id = "comment";
186 input.value = "enter comment here";
187 input.style.color = "#888";
188 input.style.width = "100%";
189 input.rows = 5;
190 input.title = "Enter a comment. Click somewhere in the calender to store the comment.";
191 input.onchange = function() { pushComment(); };
192 input.onfocus = function() { if (input.value=="enter comment here" && input.style.color!="black") input.value=""; input.style.color="black"; };
193 input.onblur = function() { input.style.color="#888"; if (input.value=="") input.value="enter comment here"; };
194 form.appendChild(input);
195 td.appendChild( form );
196 tr.appendChild( td );
197 tfoot.appendChild(tr);
198
199 tr = document.createElement("tr");
200
201 var td = document.createElement("td");
202 td.height="1%";
203 td.colSpan=7;
204 tr.appendChild(td);
205
206 var tab = document.createElement("table");
207 var tr2 = document.createElement("tr");
208 tab.width="100%";
209 tab.cellSpacing=0;
210 tab.cellPadding=0;
211 tab.style.borderWidth = 0;
212 tab.style.fontSize = "1.5em";
213 tab.style.marginBottom = "2px";
214 td.appendChild(tab);
215 tab.appendChild(tr2);
216
217 var tm = this.getCell( "td", this.timeTrigger(), "clock" );
218 tm.style.whiteSpace="nowrap";
219 tm.style.paddingLeft = "0px";
220 tm.style.width="33%";
221 tr2.appendChild( tm );
222
223 var self = this;
224 window.setInterval(function() { tm.firstChild.nodeValue = self.timeTrigger(); }, 500);
225
226 var td = document.createElement("td");
227 td.style.width="33%";
228 td.style.textAlign="center";
229 var a = document.createElement("a");
230 a.href = "overview.png";
231 a.style.whiteSpace="nowrap";
232 a.appendChild(document.createTextNode("click here for help"));
233 td.appendChild(a);
234 tr2.appendChild( td );
235
236 td = this.getCell( "td", "logout", "logout");
237 td.style.width="33%";
238 td.onclick = function(e) { logout(); }
239 td.style.paddingRight = "0px";
240 tr2.appendChild( td );
241
242 tfoot.appendChild( tr );
243
244 return tfoot;
245 }
246
247 this.createTableHead = function()
248 {
249 var thead = document.createElement("thead");
250 thead.style.height="1%";
251 var tr = document.createElement("tr");
252 var th = this.getCell( "th", "\u00AB", "prev_month" );
253
254 th.rowSpan = 2;
255 th.Instanz = this;
256 th.onclick = function() { this.Instanz.switchMonth("prev"); };
257 th.title = this.tooltip[0];
258
259 try { th.style.cursor = "pointer"; } catch(e){ th.style.cursor = "hand"; }
260 tr.appendChild( th );
261
262 this.monthCell.Instanz = this;
263 this.monthCell.rowSpan = 2;
264 this.monthCell.colSpan = 4;
265 this.monthCell.onclick = function() { this.Instanz.switchMonth("current"); };
266 this.monthCell.title = this.tooltip[2];
267
268 try { this.monthCell.style.cursor = "pointer"; } catch(e){ this.monthCell.style.cursor = "hand"; }
269 tr.appendChild( this.monthCell );
270
271 th = this.getCell( "th", "\u00BB", "next_month" );
272 th.rowSpan = 2;
273 th.Instanz = this;
274 th.onclick = function() { this.Instanz.switchMonth("next"); };
275 th.title = this.tooltip[1];
276
277 try { th.style.cursor = "pointer"; } catch(e){ th.style.cursor = "hand"; }
278 tr.appendChild( th );
279
280 th = this.getCell( "th", "\u02c4", "prev_year" );
281 th.Instanz = this;
282 th.onclick = function() { this.Instanz.switchMonth("prev_year"); };
283 th.title = this.tooltip[3];
284
285 try { th.style.cursor = "pointer"; } catch(e){ th.style.cursor = "hand"; }
286 tr.appendChild( th );
287
288 thead.appendChild( tr );
289
290 tr = document.createElement("tr");
291 th = this.getCell( "th", "\u02c5", "next_year" );
292 th.Instanz = this;
293 th.onclick = function() { this.Instanz.switchMonth("next_year"); };
294 th.title = this.tooltip[4];
295
296 try { th.style.cursor = "pointer"; } catch(e){ th.style.cursor = "hand"; }
297 tr.appendChild( th );
298
299 thead.appendChild( tr );
300
301 tr = document.createElement('tr');
302 for (var i=0; i<this.dayname.length; i++)
303 {
304 var th = this.getCell("th", this.dayname[i], "weekday" );
305 th.width=100/7+"%";
306 tr.appendChild( th );
307 }
308
309 thead.appendChild( tr );
310
311 return thead;
312 },
313
314 this.createTableBody = function(height)
315 {
316 var dayspermonth = [31,28,31,30,31,30,31,31,30,31,30,31];
317 var sevendaysaweek = 0;
318 var begin = new Date(this.yy, this.mm, 1);
319 var firstday = begin.getDay()-1;
320 if (firstday < 0)
321 firstday = 6;
322 if ((this.yy%4==0) && ((this.yy%100!=0) || (this.yy%400==0)))
323 dayspermonth[1] = 29;
324
325 var tbody = document.createElement("tbody");
326 var tr = document.createElement('tr');
327
328 tbody.height="100%";
329
330 var height="";//"20%";//100/8+"%";
331
332 if (firstday == 0)
333 {
334 for (var i=0; i<this.dayname.length; i++)
335 {
336 var prevMonth = (this.mm == 0)?11:this.mm-1;
337 var td = this.getCell( "td", dayspermonth[prevMonth]-6+i, "last_month" );
338 td.style.height=height;
339 tr.appendChild( td );
340 }
341 tbody.appendChild( tr );
342 tr = document.createElement('tr');
343 }
344
345 for (var i=0; i<firstday; i++, sevendaysaweek++)
346 {
347 var prevMonth = (this.mm == 0)?11:this.mm-1;
348 var td = this.getCell( "td", dayspermonth[prevMonth]-firstday+i+1, "last_month" );
349 td.style.height=height;
350 tr.appendChild( td );
351 }
352
353 for (var i=1; i<=dayspermonth[this.mm]; i++, sevendaysaweek++)
354 {
355 if (this.dayname.length == sevendaysaweek)
356 {
357 tbody.appendChild( tr );
358 tr = document.createElement('tr');
359 sevendaysaweek = 0;
360 }
361
362 var td = null;
363 if (i==this.date && this.mm==this.month && this.yy==this.year && (sevendaysaweek == 5 || sevendaysaweek == 6))
364 td = this.getCell( "td", i, "today weekend" );
365 else
366 if (i==this.date && this.mm==this.month && this.yy==this.year)
367 td = this.getCell( "td", i, "today" );
368 else
369 if (sevendaysaweek == 5 || sevendaysaweek == 6)
370 td = this.getCell( "td", i, "weekend" );
371 else
372 td = this.getCell( "td", i, null);
373
374 td.setDate = this.setDate;
375 td.chooseDate = this.chooseDate;
376 td.dd = i;
377 td.mm = this.mm;
378 td.yy = this.yy;
379 td.id = this.mm+"-"+i;
380 td.title = "Click to select this date.";
381
382 td.style.height=height;
383
384 td.onclick = function(e) {
385 this.chooseDate();
386 };
387
388 var tab = document.createElement("table");
389 tab.width="100%";
390 tab.style.border = 0;
391 tab.style.padding = 0;
392 tab.style.margin = 0;
393 tab.style.fontSize = "1.5em";
394 tab.style.backgroundColor = "transparent";
395 var tr0 = document.createElement("tr");
396 var td0 = document.createElement("td");
397 var td1 = document.createElement("td");
398 td0.style.textAlign = "left";
399 td1.style.textAlign = "right";
400 td1.style.textWeight= "normal";
401 td0.style.color = "lightgray";
402 td0.style.border=0;
403 td1.style.border=0;
404 td0.style.padding=0;
405 td1.style.padding=0;
406 tab.appendChild(tr0);
407 tr0.appendChild(td0);
408 tr0.appendChild(td1);
409 //td0.appendChild(document.createTextNode(txt));
410
411 td1.appendChild(td.firstChild);
412 td.appendChild(tab);
413
414 var IP = this.getMoonPhase(this.yy, this.mm, i);
415 var str = this.getMoonPhaseStr(IP);
416 var phase = 100-Math.abs(IP-0.5)*200;
417 var txt = parseInt(phase+0.5,10)+"%";
418 if (phase>50)
419 td0.style.color = "gray";
420 if (phase<3.4)
421 {
422 txt = "o";
423 td0.style.textWeight = "bolder";
424 td0.style.fontSize = "0.7em";
425 td0.style.color = "darkgreen";
426 }
427 if (phase>96.6)
428 {
429 txt = "&bull;";
430 td0.style.textWeight = "bolder";
431 td0.style.fontSize = "0.8em";
432 td0.style.color = "darkred";
433 }
434 tab.title = str;
435 td0.innerHTML = txt;
436
437 var sp = document.createElement("span");
438 sp.appendChild(document.createTextNode("*"));
439 sp.style.color="darkred";
440 sp.style.display="none";
441 td1.appendChild(sp);
442
443
444 tr.appendChild( td );
445 }
446
447 var daysNextMonth = 1;
448 for (var i=sevendaysaweek; i<this.dayname.length; i++)
449 tr.appendChild( this.getCell( "td", daysNextMonth++, "next_month" ) );
450
451 tbody.appendChild( tr );
452
453 while (tbody.getElementsByTagName("tr").length<6) {
454 tr = document.createElement('tr');
455 for (var i=0; i<this.dayname.length; i++)
456 {
457 var td = this.getCell( "td", daysNextMonth++, "next_month" );
458 td.style.height=height;
459 tr.appendChild( td );
460 }
461 tbody.appendChild( tr );
462 }
463
464 requestAll(this.yy, this.mm);
465 requestAllComments(this.yy, this.mm);
466 if (this.year==this.yy && this.month==this.mm)
467 requestComment(this.year, this.month, this.date);
468 else
469 {
470 var c = document.getElementById("comment");
471 c.color="#888";
472 c.value="enter comment here";
473 }
474
475 return tbody;
476 };
477
478 this.getCalendarWeek = function(j,m,t)
479 {
480 var cwDate = this.now;
481 if (!t)
482 {
483 j = cwDate.getFullYear();
484 m = cwDate.getMonth();
485 t = cwDate.getDate();
486 }
487 cwDate = new Date(j,m,t);
488
489 var doDat = new Date(cwDate.getTime() + (3-((cwDate.getDay()+6) % 7)) * 86400000);
490 cwYear = doDat.getFullYear();
491
492 var doCW = new Date(new Date(cwYear,0,4).getTime() + (3-((new Date(cwYear,0,4).getDay()+6) % 7)) * 86400000);
493 cw = Math.floor(1.5+(doDat.getTime()-doCW.getTime())/86400000/7);
494 return cw;
495 };
496
497 function request(td)
498 {
499 var user = document.getElementById("body").getAttribute("data-user");
500 var uri = "calendar.php?toggle&y="+td.yy+"&m="+td.mm+"&d="+td.dd;
501
502 if (user!="Shift" && user!="Debug")
503 uri += "&u="+user;
504
505 uri += "&x="+(user=="Debug"?1:0);
506
507 var xmlHttp = new XMLHttpRequest();
508 xmlHttp.open('POST', uri, true);
509 xmlHttp.onload = function ()
510 {
511 if (xmlHttp.status!=200)
512 {
513 alert("ERROR - HTTP request: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
514 return;
515 }
516
517 var lines = xmlHttp.responseText.split('\n');
518 if (lines.length==0)
519 return;
520
521 while (td.childNodes.length>1)
522 td.removeChild(td.lastChild);
523
524 for (var i=0; i<lines.length; i++)
525 {
526 var x = lines[i].split('\t');
527 if (x.length!=3)
528 continue;
529
530 var div = document.createElement("div");
531 div.style.fontWeight="normal";
532 div.appendChild(document.createTextNode(x[2]=="1"?'('+x[1]+')':x[1]));
533 td.appendChild(div);
534
535 for (var j=0; j<institutes.length; j++)
536 if (x[1]==institutes[j])
537 {
538 div.className += " institute";
539 break;
540 }
541 }
542
543 if (td.childNodes.length>1)
544 td.className += " enabled";
545 else
546 td.className = td.className.replace(/enabled/g, "");
547 };
548
549 xmlHttp.send();
550 }
551
552 function logout()
553 {
554 var xmlHttp = new XMLHttpRequest();
555 xmlHttp.open('POST', "calendar.php?logout", true);
556 xmlHttp.onload = function ()
557 {
558 if (xmlHttp.status!=401)
559 {
560 alert("ERROR - HTTP request: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
561 return;
562 }
563
564 alert(xmlHttp.statusText);
565 };
566
567 xmlHttp.send();
568 }
569
570 function pushComment()
571 {
572 var c = document.getElementById("comment");
573
574 var y = c.getAttribute("data-y");
575 var m = c.getAttribute("data-m");
576 var d = c.getAttribute("data-d");
577 var v = c.value;
578
579 var uri = "calendar.php?y="+y+"&m="+m+"&d="+d+"&c="+encodeURIComponent(v);
580
581 var xmlHttp = new XMLHttpRequest();
582 xmlHttp.open('POST', uri, true);
583 xmlHttp.onload = function()
584 {
585 if (xmlHttp.status!=200)
586 {
587 alert("ERROR - HTTP request: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
588 return;
589 }
590
591 alert("Comment inserted successfully.");
592
593 var td = document.getElementById(m+"-"+d);
594 var sp = td.firstChild.firstChild.lastChild.lastChild;
595 if (v=="")
596 {
597 sp.style.display="none";
598 td.title="Click to select this date.";
599 }
600 else
601 {
602 sp.style.display="";
603 td.title=v;
604 }
605
606 };
607
608 xmlHttp.send();
609 }
610
611 function requestComment(yy, mm, dd)
612 {
613 var c = document.getElementById("comment");
614
615 var y = c.getAttribute("data-y");
616 var m = c.getAttribute("data-m");
617 var d = c.getAttribute("data-d");
618
619 if (y==yy && m==mm && d==dd)
620 return;
621
622 var uri = "calendar.php?comment&y="+yy+"&m="+mm+"&d="+dd;
623 var xmlHttp = new XMLHttpRequest();
624 xmlHttp.open('POST', uri, true);
625 xmlHttp.onload = function ()
626 {
627 if (xmlHttp.status!=200)
628 {
629 alert("ERROR - HTTP request: "+xmlHttp.statusText+" ["+xmlHttp.status+"]");
630 return;
631 }
632
633 var td = document.getElementById(mm+"-"+dd);
634 var sp = td.firstChild.firstChild.lastChild.lastChild;
635
636 if (sp!=undefined)
637 {
638 c.color="#888";
639 if (xmlHttp.responseText=="")
640 {
641 c.value="enter comment here";
642 sp.style.display="none";
643 td.title="";
644 }
645 else
646 {
647 c.value = xmlHttp.responseText;
648 sp.style.display="";
649 td.title=xmlHttp.responseText;
650 }
651 }
652
653 c.setAttribute("data-y", yy);
654 c.setAttribute("data-m", mm);
655 c.setAttribute("data-d", dd);
656 };
657
658 xmlHttp.send();
659 }
660
661 var xmlReqAll = null;
662 function requestAll(yy, mm)
663 {
664 if (xmlReqAll)
665 xmlReqAll.abort();
666
667 var uri = "calendar.php?y="+yy+"&m="+mm;
668
669 xmlReqAll = new XMLHttpRequest();
670 xmlReqAll.open('POST', uri, true);
671 xmlReqAll.onload = function ()
672 {
673 if (xmlReqAll.status!=200)
674 {
675 alert("ERROR - HTTP request: "+xmlReqAll.statusText+" ["+xmlReqAll.status+"]");
676 return;
677 }
678
679 var lines = xmlReqAll.responseText.split('\n');
680 if (lines.length==0)
681 return;
682
683 for (var i=0; i<lines.length; i++)
684 {
685 var x = lines[i].split('\t');
686 if (x.length!=3)
687 continue;
688
689 var td = document.getElementById(mm+"-"+x[0]);
690
691 var div = document.createElement("div");
692 div.style.fontWeight="normal";
693 div.appendChild(document.createTextNode(x[2]=="1"?'('+x[1]+')':x[1]));
694 td.appendChild(div);
695
696 for (var j=0; j<institutes.length; j++)
697 if (x[1]==institutes[j])
698 {
699 div.className += " institute";
700 break;
701 }
702
703 td.className += " enabled";
704 }
705 };
706
707 xmlReqAll.send();
708 }
709
710 var xmlReqCom = null;
711 function requestAllComments(yy, mm)
712 {
713 if (xmlReqCom)
714 xmlReqCom.abort();
715
716 var uri = "calendar.php?comment&y="+yy+"&m="+mm;
717 xmlReqCom = new XMLHttpRequest();
718 xmlReqCom.open('POST', uri, true);
719 xmlReqCom.onload = function ()
720 {
721 if (xmlReqCom.status!=200)
722 {
723 alert("ERROR - HTTP request: "+xmlReqCom.statusText+" ["+xmlReqCom.status+"]");
724 return;
725 }
726
727 if (xmlReqCom.responseText<4)
728 return;
729
730 var pos = 6;
731
732 while (pos<xmlReqCom.responseText.length)
733 {
734 var len = parseInt(xmlReqCom.responseText.substr(pos-6, 4), 10);
735 var dd = parseInt(xmlReqCom.responseText.substr(pos-2, 2), 10);
736 var com = xmlReqCom.responseText.substr(pos, len);
737 pos += len+6;
738
739 if (com!="")
740 {
741 var td = document.getElementById(mm+"-"+dd);
742 var sp = td.firstChild.firstChild.lastChild.lastChild;
743 sp.style.display="";
744 td.title=com;
745 }
746 }
747 };
748
749 xmlReqCom.send();
750 }
751
752 this.setDate = function()
753 {
754 request(this);
755 };
756
757 this.changeUser = function()
758 {
759 var sib = this.nextSibling;
760 while (sib)
761 {
762 sib.style.backgroundColor = "";
763 sib = sib.nextSibling;
764 }
765
766 sib = this.previousSibling;
767 while (sib)
768 {
769 sib.style.backgroundColor = "";
770 sib = sib.previousSibling;
771 }
772
773 this.style.backgroundColor = "yellow";
774
775 document.getElementById("body").setAttribute("data-user", this.firstChild.textContent);
776 };
777
778 this.chooseDate = function()
779 {
780 while (document.getElementsByClassName("choosen")[0])
781 {
782 var e = document.getElementsByClassName("choosen")[0];
783 e.title = "Click to select this date.";
784 e.className = e.className.replace(/choosen/g, "");
785 e.onclick = function() {
786 this.chooseDate();
787 };
788 }
789
790 this.className += " choosen";
791 this.title = "Click again to add or remove your name.";
792
793 requestComment(this.yy, this.mm, this.dd);
794
795 this.onclick = function() {
796 this.setDate();
797 };
798 };
799
800 this.timeTrigger = function()
801 {
802 var now = new Date();
803 var ss = (now.getSeconds()<10)?"0"+now.getSeconds():now.getSeconds();
804 var mm = (now.getMinutes()<10)?"0"+now.getMinutes():now.getMinutes();
805 var hh = (now.getHours() <10)?"0"+now.getHours() :now.getHours();
806
807 var kw = "KW" + this.getCalendarWeek(this.year, this.month, this.date);
808 var str = hh+":"+mm+":"+ss+"\u00a0["+kw+"]";
809 return str;
810 };
811
812 this.getCell = function(tag, str, cssClass)
813 {
814 var El = document.createElement( tag );
815 El.appendChild(document.createTextNode( str ));
816 if (cssClass != null)
817 El.className = cssClass;
818 return El;
819 },
820
821 this.switchMonth = function( s )
822 {
823 switch (s)
824 {
825 case "prev":
826 this.yy = (this.mm == 0) ? this.yy-1 : this.yy;
827 this.mm = (this.mm == 0) ? 11 : this.mm-1;
828 break;
829
830 case "next":
831 this.yy = (this.mm == 11) ? this.yy+1 : this.yy;
832 this.mm = (this.mm == 11) ? 0 : this.mm+1;
833 break;
834
835 case "prev_year":
836 this.yy = this.yy-1;
837 break;
838
839 case "next_year":
840 this.yy = this.yy+1;
841 break;
842
843 case "current":
844 this.yy = this.year;
845 this.mm = this.month;
846 break;
847 }
848 this.show();
849 }
850
851 this.getMoonPhase = function(Y, M, D)
852 {
853 // M=0..11 --> 1..12
854 M += 1;
855
856 // calculate the Julian date at 12h UT
857 var YY = Y - Math.floor( ( 12 - M ) / 10 );
858 var MM = ( M + 9 ) % 12;
859
860 var K1 = Math.floor( 365.25 * ( YY + 4712 ) );
861 var K2 = Math.floor( 30.6 * MM + 0.5 );
862 var K3 = Math.floor( Math.floor( ( YY / 100 ) + 49 ) * 0.75 ) - 38;
863
864 var JD = K1 + K2 + D + 59; // for dates in Julian calendar
865 if ( JD > 2299160 ) // for Gregorian calendar
866 JD = JD - K3;
867
868 // calculate moon's age in days
869 var IP = ( ( JD - 2451550.1 ) / 29.530588853 ) % 1;
870
871 return IP;
872
873 // Moon's age
874 //var AG = IP*29.53;
875 }
876
877 this.getMoonPhaseStr = function(IP)
878 {
879 var phase = " ("+(100-Math.abs(IP-0.5)*200).toPrecision(2)+"%)";
880
881 if (IP*16 < 1) return "New moon" + phase;
882 if (IP*16 < 3) return "Evening crescent" + phase;
883 if (IP*16 < 5) return "First quarter" + phase;
884 if (IP*16 < 7) return "Waxing gibbous" + phase;
885 if (IP*16 < 9) return "Full moon" + phase;
886 if (IP*16 <11) return "Waning gibbous" + phase;
887 if (IP*16 <13) return "Last quarter" + phase;
888 if (IP*16 <15) return "Morning crescent" + phase;
889
890 return "New moon"+phase;
891 }
892}
893
894var DOMContentLoaded = false;
895function addContentLoadListener (func)
896{
897 if (document.addEventListener)
898 {
899 var DOMContentLoadFunction = function ()
900 {
901 window.DOMContentLoaded = true;
902 func();
903 };
904
905 document.addEventListener("DOMContentLoaded", DOMContentLoadFunction, false);
906 }
907
908 var oldfunc = (window.onload || new Function());
909
910 window.onload = function ()
911 {
912 if (!window.DOMContentLoaded)
913 {
914 oldfunc();
915 func();
916 }
917 };
918}
919
920addContentLoadListener( function() {
921new CalendarJS().init("calendar");
922//new CalendarJS().init("calendar", new Date(2009, 1, 15));
923} );
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