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calendar: Stop computing week number ourselves

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Correctly computing the ISO week number is tricky and we already
have code in the platform to do it, so just refer its computation
to GDateTime rather than doing it ourselves.

https://bugzilla.gnome.org/show_bug.cgi?id=736722
This commit is contained in:
Florian Müllner 2014-11-13 15:14:56 +00:00
parent 3dff544396
commit 412d40f844
1 changed files with 1 additions and 18 deletions
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19
js/ui/calendar.js
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@ -90,23 +90,6 @@ function _formatEventTime(event, clockFormat, periodBegin, periodEnd) {
return ret;
}
function _getCalendarWeekForDate(date) {
// Based on the algorithms found here:
// http://en.wikipedia.org/wiki/Talk:ISO_week_date
let midnightDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
// Need to get Monday to be 1 ... Sunday to be 7
let dayOfWeek = 1 + ((midnightDate.getDay() + 6) % 7);
let nearestThursday = new Date(midnightDate.getFullYear(), midnightDate.getMonth(),
midnightDate.getDate() + (4 - dayOfWeek));
let jan1st = new Date(nearestThursday.getFullYear(), 0, 1);
let diffDate = nearestThursday - jan1st;
let dayNumber = Math.floor(Math.abs(diffDate) / MSECS_IN_DAY);
let weekNumber = Math.floor(dayNumber / 7) + 1;
return weekNumber;
}
function _getCalendarDayAbbreviation(dayNumber) {
let abbreviations = [
/* Translators: Calendar grid abbreviation for Sunday.
@ -687,7 +670,7 @@ const Calendar = new Lang.Class({
this._buttons.push(button);
if (this._useWeekdate && iter.getDay() == 4) {
let label = new St.Label({ text: _getCalendarWeekForDate(iter).toString(),
let label = new St.Label({ text: iter.toLocaleFormat('%V'),
style_class: 'calendar-day-base calendar-week-number'});
layout.attach(label, rtl ? 7 : 0, row, 1, 1);
}