Converts dates to your local timezone
Version au
// ==UserScript==
// @name StackExchange sites - convert dates to local timezone
// @namespace darkred
// @match *://*.stackoverflow.com/*
// @match *://*.stackexchange.com/*
// @match *://*.superuser.com/*
// @match *://*.stackapps.com/*
// @match *://*.askubuntu.com/*
// @match *://*.mathoverflow.net/*
// @match *://*.serverfault.com/*
// @version 2015.12.16b
// @grant none
// @require https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.6/moment-with-locales.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.4.1/moment-timezone-with-data.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jstimezonedetect/1.0.6/jstz.min.js
// @description Converts dates to your local timezone
// ==/UserScript==
'use strict';
/* global moment,jstz */
var dates1 = document.getElementsByClassName('relativetime');
var dates2 = document.getElementsByClassName('relativetime-clean');
var array1 = Array.prototype.slice.call(dates1, 0);
var array2 = Array.prototype.slice.call(dates2, 0);
var dates = array1.concat(array2);
// "2015-12-14 14:11:13 +0000" (tooltip with added timezone for UTC, i.e. the timezone that the StackExchange sites use)
function toTimeZone(time, zone) {
var format1 = ('YYYY-MM-DD HH:mm:ss Z');
var format2 = ('YYYY-MM-DD HH:mm:ss');
return moment(time, format1).tz(zone).format(format2);
}
function getLocalTimezone(){
var tz = jstz.determine(); // Determines the time zone of the browser client
return tz.name(); // Returns the name of the time zone eg "Europe/Berlin"
}
var localTimezone = getLocalTimezone();
function convertTitleDates() {
var temp;
for (var i = 0; i < dates.length; i++) {
// "2015-12-14 14:11:13Z" (tooltip ---> the default tooltip)
temp = dates[i].title;
temp = temp.substring(0, temp.length - 1);
temp += ' +0000';
var format0 = ('YYYY-MM-DD HH:mm:ss Z');
if (moment(temp, format0, true).isValid()) {
dates[i].title = toTimeZone(temp, localTimezone);
// 2015-12-14 10:38:53 (title, i.e. tooltip fixed --> without the last Z)
// Dec 3 at 10:38 (innerHTML) MMM dd at HH:hh
// Jun 27 '12 at 13:51 ---> for older years MMM dd 'YY at HH:hh
var title = dates[i].title;
var day = title.substring(8, 10); // the '8'
var time = title.substring(11, 16); // the '10:38'
if (day.substring(0, 1) === '0') { // if the 1st digit in day is '0' then dont' use it in the replacing of datetext
day = day.substring(1, 2);
}
var datetext, dateTextArray;
//var regex3 = /.*\ (.*)\ '.*\ at\ .*/;
var regex3 = /.*\ .*\ '.*\ at\ .*/;
if (dates[i].innerHTML.match(regex3)) { // the new navigation
// Jun 27 '12 at 13:51 ---> for older years
datetext = dates[i].innerHTML;
dateTextArray = datetext.split(' ');
// var year;
dateTextArray[1] = day;
// dateTextArray[2] = year;
dateTextArray[4] = time;
dates[i].innerHTML = dateTextArray.join(' ');
} else {
// var regex2 = /(.*at\ ).*/;
var regex2 = /.*at\ .*/;
if (dates[i].innerHTML.match(regex2)) { // old new navigation
// Dec 8 at 10:38
datetext = dates[i].innerHTML;
dateTextArray = datetext.split(' ');
dateTextArray[1] = day;
dateTextArray[3] = time;
dates[i].innerHTML = dateTextArray.join(' ');
}
}
}
}
}
convertTitleDates();
// for new navigation
new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
console.log('CHANGE');
dates1 = document.getElementsByClassName('relativetime');
dates2 = document.getElementsByClassName('relativetime-clean');
array1 = Array.prototype.slice.call(dates1, 0);
array2 = Array.prototype.slice.call(dates2, 0);
dates = array1.concat(array2);
convertTitleDates();
});
}).observe(
document.querySelector('#qlist-wrapper'), { // monitor #mainbar for changes (1 mutation per tab switch -in new navigation-)
attributes: true,
childList: true,
characterData: true,
subtree: true,
}
);
// for old navigation
new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
console.log('CHANGE');
dates1 = document.getElementsByClassName('relativetime');
dates2 = document.getElementsByClassName('relativetime-clean');
array1 = Array.prototype.slice.call(dates1, 0);
array2 = Array.prototype.slice.call(dates2, 0);
dates = array1.concat(array2);
convertTitleDates();
});
}).observe(
document.querySelector('#mainbar'), { // monitor #mainbar for changes (2 mutations per tab switch -in new navigation-)
attributes: true,
childList: true,
characterData: true,
subtree: true,
}
);
// for question view
new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
console.log('CHANGE');
dates1 = document.getElementsByClassName('relativetime');
dates2 = document.getElementsByClassName('relativetime-clean');
array1 = Array.prototype.slice.call(dates1, 0);
array2 = Array.prototype.slice.call(dates2, 0);
dates = array1.concat(array2);
convertTitleDates();
});
}).observe(
document.querySelector('#question'), {
attributes: true,
childList: true,
characterData: true,
subtree: true,
}
);