calendar: Stop computing week number ourselves

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 31d375093e
commit 1e8e5d4671

View File

@ -88,23 +88,6 @@ function _formatEventTime(event, clockFormat, periodBegin, periodEnd) {
return ret; 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) { function _getCalendarDayAbbreviation(dayNumber) {
let abbreviations = [ let abbreviations = [
/* Translators: Calendar grid abbreviation for Sunday. /* Translators: Calendar grid abbreviation for Sunday.
@ -669,7 +652,7 @@ const Calendar = new Lang.Class({
this._buttons.push(button); this._buttons.push(button);
if (this._useWeekdate && iter.getDay() == 4) { 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'}); style_class: 'calendar-day-base calendar-week-number'});
layout.attach(label, rtl ? 7 : 0, row, 1, 1); layout.attach(label, rtl ? 7 : 0, row, 1, 1);
} }