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<!-- https://gitlab.com/zlax/solarwheeloftheyear -->
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-->
<link rel="icon" href="favicon.ico" type="image/x-icon"><link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
<link rel="stylesheet" type="text/css" href="anthrstlsht.css">
<script type="text/javascript" src="dtime.js"></script>
<script type="text/javascript" src="vernal_equinox.js"></script>
<script type="text/javascript" src="autumnal_equinox.js"></script>
<script type="text/javascript" src="southern_solstice.js"></script>
<script type="text/javascript" src="northern_solstice.js"></script>
<title>solar wheel of the year</title>
</head>
<body>
<br><p align="center"><input type="button" onclick="document.getElementById('soltable').innerHTML = makeTable(0, 'erisian');" value="Erisian time"/></p>
<p align="center"><input type="button" onclick="document.getElementById('soltable').innerHTML = makeTable(0, 'auto');" value="Christian time"/>:<br>
<div align = "center" id="utcbuttons"></div></p>
<script type="text/javascript">
const utcs = { "UTC-11" : "-11", "UTC-10" : "-10", "UTC-9" : "-9",
"UTC-8" : "-8", "UTC-7" : "-7", "UTC-6" : "-6", "UTC-5" : "-5",
"UTC-4" : "-4", "UTC-3:30" : "-3.5", "UTC-3" : "-3", "UTC-0" : "0",
"UTC+1" : "1", "UTC+2" : "2", "UTC+3" : "3", "UTC+3:30" : "3.5",
"UTC+5" : "5", "UTC+5:30" : "5.5", "UTC+6" : "6", "UTC+6:30" : "6.5",
"UTC+7" : "7", "UTC+8" : "8", "UTC+9" : "9", "UTC+9:30" : "9.5",
"UTC+10" : "10", "UTC+11" : "11" };
var buttons = "";
var counter = 0;
var nextholiday = false;
var currentholiday = false;
for (var u in utcs) {
counter += 1;
buttons += '<input type="button" onclick="document.getElementById(' + "'soltable'" + ').innerHTML = makeTable(';
buttons += utcs[u] + ", '" + u + "');" + '" value="' + u + '"/>'
if (counter % 5 == 0) buttons += "<br>";
}
document.getElementById("utcbuttons").innerHTML = buttons;
</script>
<div align = "center" id="soltable"></div><br><div align = "center" id="oneyearrow"></div>
<script type="text/javascript">
function formatedDate(datein, timeoutput, UTC) {
if (timeoutput == 'erisian') var dateout = dtime(datein, 'timeofyold');
else {
var timein = new Date ( datein.getTime() + ( UTC * 60 * 60 * 1000 ));
var dateout = ("0" + ( timein.getUTCDate())).slice(-2) + "." + ("0" + ( timein.getUTCMonth() + 1)).slice(-2) + " ";
dateout += ("0" + timein.getUTCHours()).slice(-2) + ":" + ("0" + timein.getUTCMinutes()).slice(-2) + ":" + ("0" + timein.getUTCSeconds()).slice(-2);
}
return dateout;
}
function oneyearChange(value) {
if (timeout == "erisian") outyear = value - 1166;
else outyear = value;
document.getElementById("oneyearrow").innerHTML = makeOneYearRow();
}
function makeOneYearRow() {
var fullrow = "<table><tr>";
fullrow += tableRow(outyear, timeout, utcoff, true);
fullrow += "</tr></table>";
return fullrow;
}
function tableRow(cy, timeoutput, UTC, oneyearinp = false) {
var stringout = "<td>";
if (oneyearinp) {
if (timeoutput == 'erisian') {
cury = cy + 1166; miny = 1583 + 1166; maxy = 2999 + 1583;
} else {
cury = cy; miny = 1583; maxy = 2999;
}
stringout += '<input type="number" name="oneyearinput" value="' + cury + '" min="' + miny;
stringout += '" max="' + maxy + '" step="1" size="5" onchange="oneyearChange(this.value)">';
} else {
if (timeoutput == 'erisian') stringout += cy + 1166;
else stringout += cy;
}
var Imbolc = new Date(ss[cy-1].getTime() + ((ve[cy].getTime() - ss[cy-1].getTime()) / 2));
stringout += '<td class="even im">' + formatedDate(Imbolc, timeoutput, UTC) + "</td>";
stringout += '<td class="os">' + formatedDate(ve[cy], timeoutput, UTC) + "</td>";
var Beltane = new Date(ve[cy].getTime() + ((ns[cy].getTime() - ve[cy].getTime()) / 2));
stringout += '<td class="even be">' + formatedDate(Beltane, timeoutput, UTC) + "</td>";
stringout += '<td class="ku">' + formatedDate(ns[cy], timeoutput, UTC) + "</td>";
var Lughnasadh = new Date(ns[cy].getTime() + ((ae[cy].getTime() - ns[cy].getTime()) / 2));
stringout += '<td class="even lu">' + formatedDate(Lughnasadh, timeoutput, UTC) + "</td>";
stringout += '<td class="ma">' + formatedDate(ae[cy], timeoutput, UTC) + "</td>";
var Samhain = new Date(ae[cy].getTime() + ((ss[cy].getTime() - ae[cy].getTime()) / 2));
stringout += '<td class="even sa">' + formatedDate(Samhain, timeoutput, UTC) + "</td>";
stringout += '<td class="yu">' + formatedDate(ss[cy], timeoutput, UTC) + "</td>";
if (cy == now.getFullYear()) {
var wheeldaystime = [ ss[cy-1].getTime(), Imbolc.getTime(), ve[cy].getTime(), Beltane.getTime(),
ns[cy].getTime(), Lughnasadh.getTime(), ae[cy].getTime(), Samhain.getTime(),
ss[cy].getTime(), ve[cy+1].getTime()]
var wheeldays = [ "prev", "im", "os", "be", "ku", "lu", "ma", "sa", "yu", "next" ]
Number.prototype.isBetween = function (a, b) {
return a <= this && this <= b;
};
for (let i = 1; i < 10; i++) {
if ((Date.now()).isBetween(wheeldaystime[i-1], wheeldaystime[i]))
nextholiday = i;
}
if ((wheeldaystime[nextholiday] - (Date.now())) < 86400000)
currentholiday = wheeldays[nextholiday];
if (((Date.now()) - wheeldaystime[nextholiday-1]) < 43200000)
currentholiday = wheeldays[nextholiday-1];
nextholiday = wheeldays[nextholiday];
}
return stringout;
}
function makeTable(UTC, timeoutput) {
if (timeoutput == 'auto') {
UTC = -(now.getTimezoneOffset()/60);
Object.keys(utcs).forEach(key => {
if (UTC == utcs[key]) timeoutput = key;
})
}
utcoff = UTC; timeout = timeoutput;
var fulltable = "<table><caption>";
fulltable += 'Accurate (according to <a href="https://www.imcce.fr">IMCCE</a>) astronomical ';
fulltable += '<a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year">Wheel of the Year</a> - ';
if (timeoutput == 'erisian') {
fulltable += '<a href="https://discordia.fandom.com/wiki/Erisian_Time">Erisian time</a></br>';
window.location.hash = "";
} else {
fulltable += '<b>' + timeoutput + '</b> (<a href="https://en.wikipedia.org/wiki/Coordinated_Universal_Time">Coordinated Universal Time</a>)<br>';
window.location.hash = "#" + timeoutput;
}
fulltable += '</caption><tr><th>';
if (timeoutput == 'erisian') fulltable += 'YOLD';
else fulltable += 'Gregorian Year';
fulltable += '</th><th><a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year#Imbolc_(Candlemas)">Imbolc</a></th><th><a';
fulltable += ' href="https://en.wikipedia.org/wiki/Wheel_of_the_Year#Spring_Equinox_(Ostara)">Ostara</a></th><th>';
fulltable += '<a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year#Beltane_(May_Eve)">Beltane</a></th><th><a href="https://en.wikipedia.org/wiki/';
fulltable += 'Wheel_of_the_Year#Summer_Solstice_(Litha)">Kupala</a></th><th><a href="https://en.wikipedia.org/wiki/';
fulltable += 'Wheel_of_the_Year#Lughnasadh_(Lammas)">Lunasa</a></th><th><a href="https://en.wikipedia.org/wiki/';
fulltable += 'Wheel_of_the_Year#Autumn_Equinox_(Mabon)">Mabon</a></th><th><a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year#Samhain">';
fulltable += 'Samhain</a></th><th><a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year#Winter_Solstice_(Yule)">Yule</a></th></tr>';
if (timeoutput == 'erisian') UTC = 0;
for (var i = 1; i <= 15; i++) {
var currentyear = (now.getFullYear() - 8 + i);
if (currentyear == now.getFullYear()) fulltable += '<tr class = "currentyear">';
else if (currentyear == (now.getFullYear() + 1)) fulltable += '<tr class = "odd nextyear">';
else if (i % 2 == 0 ) fulltable += '<tr class = "even">';
else fulltable += '<tr class = "odd">'
fulltable += tableRow(currentyear, timeoutput, UTC) + "</tr>";
}
fulltable += "</table>";
document.getElementById("oneyearrow").innerHTML = makeOneYearRow();
return fulltable;
}
var now = new Date();
var utcoff = 0;
var timeout = "erisian";
if (window.location.hash.slice(0,4) == "#UTC") {
if (utcs[window.location.hash.slice(1,9)]) {
utcoff = utcs[window.location.hash.slice(1,9)]
timeout = window.location.hash.slice(1,9);
}
} else if (window.location.hash.slice(0,5) == "#auto") timeout = "auto";
var outyear = (now.getFullYear() - 100);
var defaultTable = makeTable(utcoff, timeout);
document.getElementById("soltable").innerHTML = defaultTable;
</script>
<br><p align="center"><font size="6">▼</font></a>
<br><a href="https://en.wikipedia.org/wiki/Wheel_of_the_Year"><img id="wheel" src="0.5.0_octosol.png" alt="Octosol by DougInAMug"></a></p>
<script type="text/javascript">
if (nextholiday == "next") var nextselector = ".nextyear>." + nextholiday;
else var nextselector = ".currentyear>." + nextholiday;
if (currentholiday) var curselector = ".currentyear>." + currentholiday;
document.querySelector(nextselector).style.color = "yellow";
document.querySelector(curselector).style.color = "red";
const dayOfYear = date => Math.floor((date - new Date(date.getFullYear(),
0, 0)) / (1000 * 60 * 60 * 24));
var daynumber = dayOfYear(new Date());
var degree = Math.round((360 / 365) * (daynumber + 10));
var rotatestring = "rotate(" + degree + "deg)"
document.getElementById("wheel").style.transform = rotatestring;
</script>
<br><p align="center"><a href="https://gitlab.com/zlax/solarwheeloftheyear">source code</a></p>
</body>
</html>