55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
|
document.addEventListener("DOMContentLoaded", function(event) {
|
||
|
|
updateClock();
|
||
|
|
setInterval(updateClock, 1000);
|
||
|
|
});
|
||
|
|
|
||
|
|
function getNextOpen(now) {
|
||
|
|
var days = [[0, 14], [4, 18], [8, 22], [12], [2, 16], [6, 20], [10]]
|
||
|
|
var nowday = now.getUTCDay();
|
||
|
|
var nour = now.getUTCHours();
|
||
|
|
|
||
|
|
var open_hour = -1;
|
||
|
|
var d = 0;
|
||
|
|
|
||
|
|
while (open_hour == -1) {
|
||
|
|
var times = days[(nowday + d) % 7];
|
||
|
|
for (var i = 0; i < times.length; ++i) {
|
||
|
|
var time = times[i];
|
||
|
|
if (time == nour) {
|
||
|
|
return "refresh";
|
||
|
|
} else if (time > nour || d > 0) {
|
||
|
|
open_hour = time;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (open_hour == -1) {
|
||
|
|
d += 1;
|
||
|
|
nour = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var open = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate() + d));
|
||
|
|
var ts = open.setUTCHours(open_hour);
|
||
|
|
return open;
|
||
|
|
}
|
||
|
|
|
||
|
|
function updateClock() {
|
||
|
|
var clock = document.querySelector(".closed-registrations-message .clock");
|
||
|
|
var now = new Date();
|
||
|
|
var open = getNextOpen(now);
|
||
|
|
|
||
|
|
if (open == "refresh") {
|
||
|
|
location.reload();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var until = open - now;
|
||
|
|
var ms = until % 1000;
|
||
|
|
var s = Math.floor((until / 1000)) % 60;
|
||
|
|
var m = Math.floor((until / 1000 / 60)) % 60;
|
||
|
|
var h = Math.floor((until / 1000 / 60 / 60));
|
||
|
|
if (m < 10) m = "0" + m;
|
||
|
|
if (s < 10) s = "0" + s;
|
||
|
|
clock.innerHTML = h + ":" + m + ":" + s;
|
||
|
|
}
|