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authorTom Smeding <tom@tomsmeding.com>2022-03-28 20:03:12 +0200
committerTom Smeding <tom@tomsmeding.com>2022-03-28 21:39:44 +0200
commitbaabe0c348009ee32069d79ad1a0febeab17631e (patch)
tree44b0d7fba1a4597c5995f1a7b62ea2f3f4796817 /modules/timetrack2
parent78eedbb2aba66695cacac8d832a44512379e4a22 (diff)
timetrack2: Fix date handling w.r.t. DST
Diffstat (limited to 'modules/timetrack2')
-rw-r--r--modules/timetrack2/timetrack.html14
1 files changed, 9 insertions, 5 deletions
diff --git a/modules/timetrack2/timetrack.html b/modules/timetrack2/timetrack.html
index 209458d..1925a26 100644
--- a/modules/timetrack2/timetrack.html
+++ b/modules/timetrack2/timetrack.html
@@ -54,10 +54,14 @@ function daystart(date){
return new Date(date.getFullYear(), date.getMonth(), date.getDate());
}
+function shiftdays(date, off) {
+ var d = new Date(date);
+ d.setDate(d.getDate() + off);
+ return d;
+}
+
function weekstart(date){
- var d=daystart(date);
- var wkday=(d.getDay()+6)%7;
- return new Date(d - wkday*24*3600*1000);
+ return shiftdays(daystart(date), -(date.getDay() + 6) % 7);
}
var monthnames=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
@@ -199,7 +203,7 @@ function refreshcalendar(list,npreweeks){
var now = new Date();
var today = daystart(now), thismonday = weekstart(now);
for (var wkoff = -npreweeks; wkoff <= 1; wkoff++) {
- var monday = new Date(thismonday.getTime() + wkoff*7*24*3600*1000);
+ var monday = shiftdays(thismonday, wkoff * 7);
tr = document.createElement("tr");
td = document.createElement("td");
@@ -211,7 +215,7 @@ function refreshcalendar(list,npreweeks){
tr.appendChild(td);
for (var i = 0; i < 7; i++) {
- var day = new Date(thismonday.getTime() + (wkoff*7+i)*24*3600*1000);
+ var day = shiftdays(thismonday, wkoff * 7 + i);
var tm = hist.get(datekey(day)) || 0;
var descr = Math.round(tm/1000/3600*10)/10 + "h";
var target = (day.getDay()+6)%7 < 5 ? 38/5 - 1 : 0;