StackExchange sites - convert dates to local timezone

Converts dates to your local timezone

Από την 25/06/2020. Δείτε την τελευταία έκδοση.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name        StackExchange sites - convert dates to local timezone
// @namespace   darkred
// @version     2019.8.28
// @description Converts dates to your local timezone
// @author      darkred
// @license     MIT
// @include     /^(https?:)?\/\/(www\.)?((3dprinting|academia|ai|alcohol|android|anime|apple|arduino|astronomy|aviation|bicycles|bioinformatics|biology|bitcoin|blender|boardgames|bricks|buddhism|chemistry|chess|chinese|christianity|civicrm|codegolf|codereview|coffee|communitybuilding|computergraphics|conlang|cooking|craftcms|crafts|crypto|cs|cseducators|cstheory|datascience|dba|devops|diy|drupal|dsp|earthscience|ebooks|economics|electronics|elementaryos|ell|emacs|engineering|english|eosio|esperanto|ethereum|expatriates|expressionengine|fitness|freelancing|french|gamedev|gaming|gardening|genealogy|german|gis|graphicdesign|ham|hardwarerecs|hermeneutics|hinduism|history|homebrew|hsm|interpersonal|iot|iota|islam|italian|japanese|joomla|judaism|korean|languagelearning|latin|law|lifehacks|linguistics|literature|magento|martialarts|math|matheducators|mathematica|mechanics|medicalsciences|meta|monero|money|movies|music|musicfans|mythology|networkengineering|opendata|opensource|or|outdoors|parenting|patents|pets|philosophy|photo|physics|pm|poker|politics|portuguese|psychology|puzzling|quant|quantumcomputing|raspberrypi|retrocomputing|reverseengineering|robotics|rpg|rus|russian|salesforce|scicomp|scifi|security|sharepoint|sitecore|skeptics|softwareengineering|softwarerecs|sound|space|spanish|sports|sqa|stats|stellar|sustainability|tex|tezos|tor|travel|tridion|ukrainian|unix|ux|vegetarianism|vi|video|webapps|webmasters|windowsphone|woodworking|wordpress|workplace|worldbuilding|writing)\.stackexchange\.com|(es|ja|pt|ru)\.stackoverflow\.com|(askubuntu|serverfault|stackapps|stackoverflow|superuser)\.com|mathoverflow\.net).*$/
// @grant       none
// @require     https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js
// @require     https://cdnjs.cloudflare.com/ajax/libs/moment-timezone/0.5.26/moment-timezone-with-data.min.js
// @require     https://cdnjs.cloudflare.com/ajax/libs/jstimezonedetect/1.0.6/jstz.min.js
// @supportURL  https://github.com/darkred/Userscripts/issues
// ==/UserScript==

/* eslint-disable quotes, no-console */
/* global jstz, moment */


var localTimezone = jstz.determine().name();
var serverTimezone = 'Europe/Berlin';		// GMT+1

function convertDates(dates) {
	// var dates = document.querySelectorAll('.relativetime, .rep-time');
	var temp, temp2;
	for (var i = 0; i < dates.length; i++) {

		// 2019-08-24 03:26:50Z
		temp = moment(dates[i].title, 'YYYY-MM-DD HH:mm:ssZ', true);
		if (temp.isValid()) {
			dates[i].title = moment.tz(dates[i].title, serverTimezone).tz(localTimezone);
		}

		// Example URLS:
		// older, but of the same year:  https://stackoverflow.com/questions?tab=newest&page=1200
		// older, of previous years:     https://stackoverflow.com/questions?tab=newest&page=120000
		// Example timestamps:
		// Aug 7 at 6:45
		// Aug 24 at 12:23
		// Oct 24 '18 at 9:56
		// Oct 24 '18 at 13:57
		temp2 = dates[i].innerHTML.replace('at ', '').replace('\'', '') + ' Z';

		var formatNoYear = 'MMM D H:mm Z';
		var formatWithYear = 'MMM D YY H:mm Z';

		var newMoment1 = moment(temp2, formatNoYear, true);
		var newMoment2 = moment(temp2, formatWithYear, true);

		if (newMoment1.isValid()){
			dates[i].innerHTML = moment.tz(newMoment1, serverTimezone).tz(localTimezone).format('MMM D [at] H:mm');
		} else if (newMoment2.isValid()){
			dates[i].innerHTML = moment.tz(newMoment2, serverTimezone).tz(localTimezone).format("MMM D [']YY [at] H:mm");
		}
	}
}


var dates = document.querySelectorAll('.relativetime, .rep-time');
convertDates(dates);


// The part below is pointless to enable because the site's built-in feature that "the relative timestamps being increased every 1 min" becomes broken when this script is running
/*
// recalculate the relative times every 10 sec
(function(){
	convertDates(dates);
	setTimeout(arguments.callee, 1 * 60 * 1000);
})();
*/


var target = document.querySelectorAll('#question-mini-list, #questions, .rep-breakdown')[0],
	observer = new MutationObserver(function (mutations) {
		convertDates();
	}),
	config = {
		characterData: true,
		subtree: true
	};
observer.observe(target, config);