User:Pythoncoder/comments in local time.js

// source: https://en.wikipedia.org/w/index.php?title=User:Gary/comments_in_local_time.js&oldid=857142193 /* eslint-disable */ /** * COMMENTS IN LOCAL TIME * * Description: * Changes UTC-based times and dates, * such as those used in signatures, to be relative to local time. * * Documentation: * 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 */   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,    });

/*     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; }

for (var i = 0; i < wikiPreview.length; i++) { if (document.location.href.indexOf(wikiPreview[i]) != -1) unique_url = 'wikiPreview'; }

var element_id = unique_url ? unique_url : 'bodyContent'; contentText = document.getElementById(element_id); return this.replaceText(     contentText,      /(\d{1,2}):(\d{2}), (\d{1,2}) ([A-Z][a-z]+) (\d{4}) \(UTC\)/    ); };

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); 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.adjustTime = function(originalTimestamp, search) { var ampm, date, day, dayNames, dayOfTheWeek, descriptiveDifference, finalTime, formattedDate, formattedDayOfTheWeek, hour, last, minute, month, monthName, oldDay, oldHour, oldMinute, oldMonth, oldYear, returnDate, time, today, tomorrow, utcOffset, year, yesterday, _ref, _ref1; 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, '']; }   utcOffset = (-1 * time.getTimezoneOffset) / 60; utcOffset = utcOffset >= 0 ? '+' + utcOffset : '−' + Math.abs(utcOffset); 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; }   }    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 { dayNames = [ language['Sunday'], language['Monday'], language['Tuesday'], language['Wednesday'], language['Thursday'], language['Friday'], language['Saturday'], ];     dayOfTheWeek = dayNames[time.getDay]; descriptiveDifference = ''; last = ''; if (LocalComments.dateDifference) { (_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; if (LocalComments.timeFirst) { returnDate = finalTime + ', ' + date + ' (UTC' + utcOffset + ')'; } else { returnDate = date + ', ' + finalTime + ' (UTC' + utcOffset + ')'; }   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);