User:AlanM1/comments in local time.js
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Documentation for this user script can be added at User:AlanM1/comments in local time. |
/* eslint-disable */
/**
* COMMENTS IN LOCAL TIME
*
* Description:
* Changes [[Coordinated Universal Time|UTC]]-based times and dates,
* such as those used in signatures, to be relative to local time.
*
* Documentation:
* [[Wikipedia:Comments in Local Time]]
*/
var CommentsInLocalTime, runScript;
CommentsInLocalTime = (function() {
var LocalComments, language;
function CommentsInLocalTime() {}
language = '';
LocalComments = {};
CommentsInLocalTime.settings = function() {
if (window.LocalComments !== null) {
LocalComments = window.LocalComments;
}
/*
Language
LOCALIZING THIS SCRIPT
To localize this script, change the terms below,
to the RIGHT of the colons, to the correct term used in that language.
For example, in the French language,
'Today' : 'Today',
would be
'Today' : "Aujourd'hui",
*/
return (LocalComments.language = {
/* relative terms */
Today: 'Today',
Yesterday: 'Yesterday',
Tomorrow: 'Tomorrow',
last: 'last',
this: 'this',
/* days of the week */
Sunday: 'Sunday',
Monday: 'Monday',
Tuesday: 'Tuesday',
Wednesday: 'Wednesday',
Thursday: 'Thursday',
Friday: 'Friday',
Saturday: 'Saturday',
/* months of the year */
January: 'January',
February: 'February',
March: 'March',
April: 'April',
May: 'May',
June: 'June',
July: 'July',
August: 'August',
September: 'September',
October: 'October',
November: 'November',
December: 'December',
/* difference words */
ago: 'ago',
'from now': 'from now',
/* date phrases */
year: 'year',
years: 'years',
month: 'month',
months: 'months',
day: 'day',
days: 'days',
});
};
/*
APPLICATION
*/
CommentsInLocalTime.init = function() {
/*
Settings
*/
// console.debug("CommentsInLocalTime.init(): Called");
var contentText, namespace, pageAction;
this.settings();
if (LocalComments.language === null) {
return false;
}
language = this.setDefaultSetting('language', LocalComments.language);
this.setDefaultSetting({
dateDifference: true,
dateFormat: 'dmy',
dayOfWeek: true,
dropDays: 0,
dropMonths: 0,
timeFirst: true,
twentyFourHours: false,
dropOffset: 1, /* AlanM1 */
diffLast: false /* AlanM1 */
});
// console.debug("CommentsInLocalTime.init(): after setDefaultSetting");
/*
End Settings
*/
if (
mw.config.get('wgCanonicalNamespace') === '' ||
mw.config.get('wgCanonicalNamespace') == 'MediaWiki' ||
mw.config.get('wgCanonicalNamespace') == 'Special'
)
return;
var disabled_urls = new Array('action=history'),
unique_url = false,
wikiPreview = new Array('action=edit', 'action=submit');
for (var i = 0; i < disabled_urls.length; i++) {
if (document.location.href.indexOf(disabled_urls[i]) != -1) return;
}
// console.debug("CommentsInLocalTime.init(): after disabled_urls loop");
for (var j = 0; j < wikiPreview.length; j++) {
if (document.location.href.indexOf(wikiPreview[j]) != -1)
unique_url = 'wikiPreview';
}
// console.debug("CommentsInLocalTime.init(): after wikiPreview loop");
var element_id = unique_url ? unique_url : 'bodyContent';
// console.debug("CommentsInLocalTime.init(): element_id is " + element_id);
contentText = document.getElementById(element_id);
var sRet = this.replaceText(
contentText,
/(\d{1,2}):(\d{2}), (\d{1,2}) ([A-Z][a-z]+) (\d{4}) \(UTC\)/
);
// console.debug("CommentsInLocalTime.init(): returning '" + sRet + "'");
return sRet;
};
CommentsInLocalTime.replaceText = function(node, search) {
var after,
afterMatch,
before,
beforeMatch,
child,
children,
length,
match,
matches,
parent,
parentNodeName,
position,
span,
timeArray,
timestamp,
value,
_i,
_len,
_results;
if (!node) {
return false;
}
if (node.nodeType === 3) {
parent = node.parentNode;
parentNodeName = parent.nodeName;
if (['CODE', 'PRE'].indexOf(parentNodeName) > -1) {
return false;
}
value = node.nodeValue;
matches = value.match(search);
if (matches !== null) {
match = matches[0];
position = value.search(search);
length = match.toString().length;
beforeMatch = value.substring(0, position);
afterMatch = value.substring(position + length);
timeArray = this.adjustTime(match.toString(), search);
//console.log('timeArray: ' + timeArray + '\n');
timestamp = timeArray[1] ? timeArray[1].getTime() : '';
span = document.createElement('span');
span.className = 'localcomments';
span.style.fontSize = '95%';
span.style.whiteSpace = 'nowrap';
span.setAttribute('timestamp', timestamp);
span.title = match;
span.appendChild(document.createTextNode(timeArray[0]));
parent = node.parentNode;
parent.replaceChild(span, node);
before = document.createElement('span');
before.className = 'before-localcomments';
before.appendChild(document.createTextNode(beforeMatch));
after = document.createElement('span');
after.className = 'after-localcomments';
after.appendChild(document.createTextNode(afterMatch));
parent.insertBefore(before, span);
return parent.insertBefore(after, span.nextSibling);
}
} else {
children = [];
child = node.childNodes[0];
while (child) {
children.push(child);
child = child.nextSibling;
}
_results = [];
for (_i = 0, _len = children.length; _i < _len; _i++) {
child = children[_i];
_results.push(this.replaceText(child, search));
}
return _results;
}
};
CommentsInLocalTime.getZoneLetter = function(loffset) {
var lzoneLetter = 'J';
var lindex = loffset + 12;
//console.log('loffset: ' + loffset + ', lindex: ' + lindex + '\n');
if (lindex >= 0 && lindex <= 24) {
lzoneLetter = 'YXWVUTSRQPONZABCDEFGHIKLM'.substring(lindex, lindex + 1);
}
//console.log('lzoneLetter: ' + lzoneLetter + '\n');
return lzoneLetter;
};
CommentsInLocalTime.adjustTime = function(originalTimestamp, search) {
var ampm,
bIsNear, /* AlanM1 */
date,
day,
dayNames,
dayOfTheWeek,
descriptiveDifference,
finalTime,
formattedDate,
formattedDayOfTheWeek,
hour,
last,
minute,
month,
monthName,
offsetString, /* AlanM1 */
oldDay,
oldHour,
oldMinute,
oldMonth,
oldYear,
returnDate,
time,
today,
tomorrow,
utcOffset,
year,
yesterday,
_ref,
_ref1,
nOffset;
time = originalTimestamp.match(search);
(_ref = [time[1], time[2], time[3], time[4], time[5]]),
(oldHour = _ref[0]),
(oldMinute = _ref[1]),
(oldDay = _ref[2]),
(oldMonth = _ref[3]),
(oldYear = _ref[4]);
today = new Date();
yesterday = new Date();
tomorrow = new Date();
yesterday.setDate(yesterday.getDate() - 1);
tomorrow.setDate(tomorrow.getDate() + 1);
time = new Date();
time.setUTCFullYear(oldYear, this.convertMonthToNumber(oldMonth), oldDay);
time.setUTCHours(oldHour);
time.setUTCMinutes(oldMinute);
if (isNaN(time)) {
return [originalTimestamp, ''];
}
nOffset = (-1 * time.getTimezoneOffset()) / 60;
utcOffset = nOffset >= 0 ? '+' + nOffset : '−' + Math.abs(nOffset);
year = time.getFullYear();
month = this.addLeadingZero(time.getMonth() + 1);
day = time.getDate();
hour = parseInt(time.getHours());
minute = this.addLeadingZero(time.getMinutes());
ampm = '';
if (LocalComments.twentyFourHours) {
hour = this.addLeadingZero(hour);
} else {
ampm = hour <= 11 ? ' am' : ' pm';
if (hour > 12) {
hour -= 12;
} else if (hour === 0) {
hour = 12;
}
}
bIsNear = true; /* AlanM1 */
if (
year === today.getFullYear() &&
month === this.addLeadingZero(today.getMonth() + 1) &&
day === today.getDate()
) {
date = language['Today'];
} else if (
year === yesterday.getFullYear() &&
month === this.addLeadingZero(yesterday.getMonth() + 1) &&
day === yesterday.getDate()
) {
date = language['Yesterday'];
} else if (
year === tomorrow.getFullYear() &&
month === this.addLeadingZero(tomorrow.getMonth() + 1) &&
day === tomorrow.getDate()
) {
date = language['Tomorrow'];
} else {
bIsNear = false; /* AlanM1 */
} /* AlanM1 */
if ((!bIsNear) || (LocalComments.diffLast)) { /* AlanM1 */
dayNames = [
language['Sunday'],
language['Monday'],
language['Tuesday'],
language['Wednesday'],
language['Thursday'],
language['Friday'],
language['Saturday'],
];
dayOfTheWeek = dayNames[time.getDay()];
descriptiveDifference = '';
last = '';
/* if (LocalComments.dateDifference) { */ /* AlanM1 */
if (!bIsNear && LocalComments.dateDifference) { /* AlanM1 */
(_ref1 = this.createRelativeDate(today, time)),
(descriptiveDifference = _ref1.descriptiveDifference),
(last = _ref1.last);
}
formattedDate = '';
monthName = this.convertNumberToMonth(time.getMonth());
formattedDate = function() {
switch (LocalComments.dateFormat.toLowerCase()) {
case 'dmy':
return day + ' ' + monthName + ' ' + year;
case 'mdy':
return monthName + ' ' + day + ', ' + year;
default:
return year + '-' + month + '-' + this.addLeadingZero(day);
}
}.call(this);
formattedDayOfTheWeek = '';
if (LocalComments.dayOfWeek) {
formattedDayOfTheWeek = ', ' + last + dayOfTheWeek;
}
date = formattedDate + formattedDayOfTheWeek + descriptiveDifference;
}
finalTime = hour + ':' + minute + ampm;
//console.log('LocalComments.dropOffset, utcOffset: ' + LocalComments.dropOffset + ', ' + utcOffset + '\n');
/* AlanM1 { */
if (LocalComments.dropOffset == 0) {
offsetString = ''
} else if (LocalComments.dropOffset == 1) {
offsetString = this.getZoneLetter(nOffset);
} else { // 2
offsetString = ' (UTC' + utcOffset + ')';
}
//console.log('offsetString: ' + offsetString + '\n');
/*
* if (LocalComments.timeFirst) {
* returnDate = finalTime + ', ' + date + ' (UTC' + utcOffset + ')';
* } else {
* returnDate = date + ', ' + finalTime + ' (UTC' + utcOffset + ')';
* }
*/
//console.log('LocalComments.timeFirst, LocalComments.diffLast: ' + LocalComments.timeFirst + ', ' + LocalComments.diffLast + '\n');
if (LocalComments.timeFirst) {
returnDate = finalTime + ', ' + date + offsetString;
} else {
if (LocalComments.diffLast) {
returnDate = formattedDate + 'T' + finalTime + offsetString + formattedDayOfTheWeek + descriptiveDifference;
} else {
returnDate = date + ', ' + finalTime + offsetString;
}
}
//console.log('returnDate: ' + returnDate + '\n');
/* AlanM1 } */
return [returnDate, time];
};
CommentsInLocalTime.createRelativeDate = function(today, time) {
var daysAgo,
descriptiveParts,
differenceWord,
fmtDays,
fmtMonths,
fmtYears,
last,
millisecondsAgo,
monthsAgo,
totalMonthsAgo,
yearsAgo;
millisecondsAgo = today.getTime() - time.getTime();
daysAgo = Math.abs(Math.round(millisecondsAgo / 1000 / 60 / 60 / 24));
differenceWord = '';
last = '';
if (millisecondsAgo >= 0) {
differenceWord = language['ago'];
if (daysAgo <= 7) {
last = language['last'] + ' ';
}
} else {
differenceWord = language['from now'];
if (daysAgo <= 7) {
last = language['this'] + ' ';
}
}
monthsAgo = Math.floor((daysAgo / 365) * 12);
totalMonthsAgo = monthsAgo;
yearsAgo = Math.floor(monthsAgo / 12);
if (monthsAgo < LocalComments.dropMonths) {
yearsAgo = 0;
} else if (LocalComments.dropMonths > 0) {
monthsAgo = 0;
} else {
monthsAgo = monthsAgo - yearsAgo * 12;
}
if (daysAgo < LocalComments.dropDays) {
monthsAgo = 0;
yearsAgo = 0;
} else if (LocalComments.dropDays > 0) {
daysAgo = 0;
} else {
daysAgo = daysAgo - Math.floor((totalMonthsAgo * 365) / 12);
}
descriptiveParts = [];
if (yearsAgo > 0) {
fmtYears =
yearsAgo +
' ' +
this.pluralize(language['year'], yearsAgo, language['years']);
descriptiveParts.push(fmtYears);
}
if (monthsAgo > 0) {
fmtMonths =
monthsAgo +
' ' +
this.pluralize(language['month'], monthsAgo, language['months']);
descriptiveParts.push(fmtMonths);
}
if (daysAgo > 0) {
fmtDays =
daysAgo +
' ' +
this.pluralize(language['day'], daysAgo, language['days']);
descriptiveParts.push(fmtDays);
}
return {
descriptiveDifference:
' (' + descriptiveParts.join(', ') + ' ' + differenceWord + ')',
last: last,
};
};
/*
HELPERS
*/
CommentsInLocalTime.addLeadingZero = function(number) {
if (number < 10) {
number = '0' + number;
}
return number;
};
CommentsInLocalTime.convertMonthToNumber = function(month) {
return new Date(month + ' 1, 2001').getMonth();
};
CommentsInLocalTime.convertNumberToMonth = function(number) {
return [
language['January'],
language['February'],
language['March'],
language['April'],
language['May'],
language['June'],
language['July'],
language['August'],
language['September'],
language['October'],
language['November'],
language['December'],
][number];
};
CommentsInLocalTime.pluralize = function(term, count, plural) {
if (plural === null) {
plural = term + 's';
}
if (count === 1) {
return term;
} else {
return plural;
}
};
CommentsInLocalTime.setDefaultSetting = function() {
var defaultSetting, name, settings;
if (!arguments.length) {
return false;
}
if (typeof arguments[0] === 'object') {
settings = arguments[0];
for (name in settings) {
defaultSetting = settings[name];
if (LocalComments[name] == null) {
LocalComments[name] = defaultSetting;
}
}
return settings;
} else if (typeof arguments[0] === 'string') {
name = arguments[0];
defaultSetting = arguments[1];
if (LocalComments[name] == null) {
LocalComments[name] = defaultSetting;
}
return LocalComments[name];
}
};
return CommentsInLocalTime;
})();
$(() => CommentsInLocalTime.init());