library-mirrors/datetimepicker
1
0
Fork 0
mirror of https://github.com/xdan/datetimepicker.git synced 2024-11-18 06:24:22 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adjust getWeekOfYear to ISO8601 standard

Browse Source 
First week of the year is th one with the first Thursday according to ISO8601
This commit is contained in:
walteruzzu 2016-02-02 13:07:56 +01:00
parent 704d50318f
commit bfc14e86fc
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
jquery.datetimepicker.js
View File

@ -1453,6 +1453,9 @@
}
}
var onejan = new Date(datetime.getFullYear(), 0, 1);
//First week of the year is th one with the first Thursday according to ISO8601
if(onejan.getDay()!=4)
onejan.setMonth(0, 1 + ((4 - onejan.getDay()+ 7) % 7));
return Math.ceil((((datetime - onejan) / 86400000) + onejan.getDay() + 1) / 7);
};