MediaWiki:Gadget-CommentsInLocalTime.js
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/*
Documentation: [[Help:UTCの時刻を地方時で表示する]]
*/
jQuery(function($)
{
/*
Language
*/
var language =
{
'ja' : {
// relative terms
'Today' : '本日',
'Yesterday' : '昨日',
'Tomorrow' : '明日',
'last' : '前の',
'this' : '次の',
// days of the week
'Sunday' : '日曜日',
'Monday' : '月曜日',
'Tuesday' : '火曜日',
'Wednesday' : '水曜日',
'Thursday' : '木曜日',
'Friday' : '金曜日',
'Saturday' : '土曜日',
// days of the week (abbreviation)
'Sun' : '日',
'Mon' : '月',
'Tue' : '火',
'Wed' : '水',
'Thu' : '木',
'Fri' : '金',
'Sat' : '土',
// months of the year
'January' : '1月',
'February' : '2月',
'March' : '3月',
'April' : '4月',
'May' : '5月',
'June' : '6月',
'July' : '7月',
'August' : '8月',
'September' : '9月',
'October' : '10月',
'November' : '11月',
'December' : '12月',
// difference words
'ago' : '前',
'from now' : '後',
// date phrases
'year' : '年',
'years' : '年',
'month' : 'か月',
'months' : 'か月',
'day' : '日',
'days' : '日',
// difference format
'separator_value_unit' : '',
'separator_before_month' : '',
'separator_before_day' : 'と'
},
'en' : {
// 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',
// days of the week (abbreviation)
'Sun' : 'Sun',
'Mon' : 'Mon',
'Tue' : 'Tue',
'Wed' : 'Wed',
'Thu' : 'Thu',
'Fri' : 'Fri',
'Sat' : 'Sat',
// 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',
// difference format
'separator_value_unit' : ' ',
'separator_before_month' : ', ',
'separator_before_day' : ', '
}
};
/*
Settings
*/
if (typeof(LocalComments) == 'undefined')
LocalComments = {};
if (typeof(LocalComments.dateDifference) == 'undefined')
LocalComments.dateDifference = true;
if (typeof(LocalComments.language) == 'undefined')
LocalComments.language = mw.config.get('wgUserLanguage');
else
LocalComments.language = LocalComments.language.toLowerCase();
var lang = LocalComments.language;
if (language[lang] == null)
lang = 'en'; //言語対応していない場合とりあえず英語設定
if (typeof(LocalComments.dateFormat) == 'undefined')
{
if (lang == 'ja')
LocalComments.dateFormat = 'ja-default';
else
LocalComments.dateFormat = 'dmy';
} else {
LocalComments.dateFormat = LocalComments.dateFormat.toLowerCase();
}
if (typeof(LocalComments.timeFirst) == 'undefined')
LocalComments.timeFirst = true;
if (typeof(LocalComments.twentyFourHours) == 'undefined')
LocalComments.twentyFourHours = false;
/*
End Settings
*/
/*
Date and time format
*/
var full_format;
var date_format;
var time_format;
switch (LocalComments.dateFormat)
{
case 'dmy':
if (LocalComments.timeFirst)
full_format = '%time%, %date% (UTC%utc_offset%)';
else
full_format = '%date%, %time% (UTC%utc_offset%)';
date_format = '%day% %month_name% %year%, %last%%day_of_the_week%%diff%';
time_format = '%hour%:%minute%%ampm%';
break;
case 'mdy':
if (LocalComments.timeFirst)
full_format = '%time%, %date% (UTC%utc_offset%)';
else
full_format = '%date%, %time% (UTC%utc_offset%)';
date_format = '%month_name% %day%, %year%, %last%%day_of_the_week%%diff%';
time_format = '%hour%:%minute%%ampm%';
break;
case 'ja-default':
default:
full_format = '%date% %time% (UTC%utc_offset%)';
date_format = '%year%年%month_num%月%day%日 (%day_of_the_week_abbr%)%diff%';
time_format = '%hour%:%minute%%ampm%';
}
switch (mw.config.get('wgCanonicalNamespace'))
{
case '':
case 'MediaWiki':
case 'Special':
return;
}
var element_id = null;
if(mw.config.get('wgAction') == 'view') {
switch(mw.config.get('skin')) {
case 'monobook':
case 'vector':
case 'vector-2022':
case 'minerva':
case 'timeless':
element_id = 'bodyContent';
break;
case 'cologneblue':
element_id = 'article';
break;
case 'modern':
element_id = 'mw_contentholder';
break;
}
} else if(mw.config.get('wgAction') == 'edit' || mw.config.get('wgAction') == 'submit') {
element_id = 'wikiPreview';
}
if(element_id)
replace_text(document.getElementById(element_id),
/(?:(\d{4})年(\d{1,2})月(\d{1,2})日 \([日月火水木金土]\) (\d\d):(\d\d)|(\d\d):(\d\d) (\d{4})年(\d{1,2})月(\d{1,2})日) \(UTC\)/,
adjust_time);
function add_leading_zero(number)
{
if (number < 10)
number = '0' + number;
return number;
}
function adjust_time(original_timestamp, old_year, old_month, old_day, old_hour, old_minute,
old_hour2, old_minute2, old_year2, old_month2, old_day2)
{
if(old_year == '' || old_year === undefined) old_year = old_year2;
if(old_month == '' || old_month === undefined) old_month = old_month2;
if(old_day == '' || old_day === undefined) old_day = old_day2;
if(old_hour == '' || old_hour === undefined) old_hour = old_hour2;
if(old_minute == '' || old_minute === undefined) old_minute = old_minute2;
var today = new Date(), yesterday = new Date(), tomorrow = new Date();
yesterday.setDate(yesterday.getDate() - 1);
tomorrow.setDate(tomorrow.getDate() + 1);
// set the date entered
var time = new Date();
time.setUTCFullYear(old_year, convert_month_to_number(old_month), old_day);
time.setUTCHours(old_hour);
time.setUTCMinutes(old_minute);
// determine the time offset
var utc_offset = -1 * time.getTimezoneOffset() / 60;
if (utc_offset >= 0)
utc_offset = '+' + utc_offset;
else
utc_offset = '−' + Math.abs(utc_offset);
// set the date bits to output
var year = time.getFullYear(), month = add_leading_zero(time.getMonth() + 1);
var day = time.getDate();
var hour = parseInt(time.getHours()), minute = add_leading_zero(time.getMinutes());
// output am or pm depending on the date
var ampm = '';
if (!LocalComments.twentyFourHours)
{
ampm = ' am';
if (hour > 11) ampm = ' pm';
if (hour > 12) hour -= 12;
if (hour == '00') hour = 12;
}
// return 'today' or 'yesterday' if that is the case
if (year == today.getFullYear() && month == add_leading_zero(today.getMonth() + 1) && day == today.getDate())
var date = language[lang]['Today'];
else if (year == yesterday.getFullYear() && month == add_leading_zero(yesterday.getMonth() + 1) && day == yesterday.getDate())
var date = language[lang]['Yesterday'];
else if (year == tomorrow.getFullYear() && month == add_leading_zero(tomorrow.getMonth() + 1) && day == tomorrow.getDate())
var date = language[lang]['Tomorrow'];
else
{
// calculate day of week
var day_of_the_week = new Array(language[lang]['Sunday'],
language[lang]['Monday'],
language[lang]['Tuesday'],
language[lang]['Wednesday'],
language[lang]['Thursday'],
language[lang]['Friday'],
language[lang]['Saturday'])[time.getDay()];
var day_of_the_week_abbr = new Array(language[lang]['Sun'],
language[lang]['Mon'],
language[lang]['Tue'],
language[lang]['Wed'],
language[lang]['Thu'],
language[lang]['Fri'],
language[lang]['Sat'])[time.getDay()];
if (LocalComments.dateDifference)
{
// calculate time difference from today and the timestamp
today = new Date(today.getYear(), today.getMonth(), today.getDate());
time = new Date(time.getYear(), time.getMonth(), time.getDate());
var milliseconds_ago = today.getTime() - time.getTime();
var days_ago = Math.round(milliseconds_ago / 1000 / 60 / 60 / 24);
var difference, difference_word = '', last = '';
if (today.valueOf() >= time.valueOf())
{
difference = new Date(today.valueOf() - time.valueOf());
difference_word = language[lang]['ago'];
if (days_ago <= 7)
last = language[lang]['last'] + ' ';
}
else
{
difference = new Date(time.valueOf() - today.valueOf());
difference_word = language[lang]['from now'];
if (days_ago >= -7)
last = language[lang]['this'] + ' ';
}
difference = new Date(difference.getUTCFullYear(), difference.getUTCMonth(), difference.getUTCDate() - 1);
var descriptive_difference = [];
if (difference.getYear() - 70 > 0)
{
var years_ago = (difference.getYear() - 70) + language[lang]['separator_value_unit'] + pluralize(language[lang]['year'], difference.getYear() - 70, language[lang]['years']);
descriptive_difference.push(years_ago);
}
if (difference.getMonth() > 0)
{
var months_ago = difference.getMonth() + language[lang]['separator_value_unit'] + pluralize(language[lang]['month'], difference.getMonth(), language[lang]['months']);
descriptive_difference.push(months_ago);
}
if (difference.getDate() > 0)
{
var new_days_ago = difference.getDate() + language[lang]['separator_value_unit'] + pluralize(language[lang]['day'], difference.getDate(), language[lang]['days']);
descriptive_difference.push(new_days_ago);
}
descriptive_difference = '';
if (years_ago != undefined) {
descriptive_difference += years_ago;
}
if (months_ago != undefined) {
descriptive_difference += (descriptive_difference == '' ? '' : language[lang]['separator_before_month']) + months_ago;
}
if (new_days_ago != undefined) {
descriptive_difference += (descriptive_difference == '' ? '' : language[lang]['separator_before_day']) + new_days_ago;
}
descriptive_difference = '(' + descriptive_difference + language[lang]['separator_value_unit'] + difference_word + ')';
}
else
{
descriptive_difference = '';
last = '';
}
// format the date according to user preferences
var date = date_format.replace('%year%', year)
.replace('%month_num%', time.getMonth() + 1)
.replace('%month_name%', convert_number_to_month(time.getMonth()))
.replace('%day%', day)
.replace('%day_of_the_week%', day_of_the_week)
.replace('%day_of_the_week_abbr%', day_of_the_week_abbr)
.replace('%last%', last)
.replace('%diff%', descriptive_difference);
}
var time = hour + ':' + minute + ampm;
var time = time_format.replace('%hour%', hour)
.replace('%minute%', minute)
.replace('%ampm%', ampm);
var return_date = full_format.replace('%date%', date)
.replace('%time%', time)
.replace('%utc_offset%', utc_offset);
return return_date;
}
function convert_month_to_number(month)
{
var output = new Date('2001/' + month + '/1');
return output.getMonth();
}
function convert_number_to_month(number)
{
var month = new Array(language[lang]['January'], language[lang]['February'], language[lang]['March'], language[lang]['April'], language[lang]['May'], language[lang]['June'], language[lang]['July'], language[lang]['August'], language[lang]['September'], language[lang]['October'], language[lang]['November'], language[lang]['December']);
return month[number];
}
function pluralize(term, count, plural)
{
if (plural == null)
plural = term + 's';
return (count == 1 ? term : plural)
}
function replace_text(node, search, replace)
{
if (!node)
return;
if (node.nodeType == 3)
{
var value = node.nodeValue;
if (search.test(value))
{
var new_node = document.createDocumentFragment();
while(true) {
var pos = value.search(search);
if(pos < 0) break;
var match = value.match(search)[0];
// Create <span class="localcomments" style="font-size: 95%; white-space: nowrap;" title="match">replace(match)</span>
var span = document.createElement('span');
span.setAttribute('class', 'localcomments');
span.style.fontSize = '95%';
span.style.whiteSpace = 'nowrap';
span.setAttribute('title', match);
span.appendChild(document.createTextNode(match.replace(search, replace)));
new_node.appendChild(document.createTextNode(value.substring(0, pos)));
new_node.appendChild(span);
value = value.substring(pos + match.length);
}
new_node.appendChild(document.createTextNode(value));
node.parentNode.replaceChild(new_node, node);
}
}
else
{
var children = [], child = node.firstChild;
while (child)
{
children[children.length] = child;
child = child.nextSibling;
}
for (var child = 0; child < children.length; child++)
replace_text(children[child], search, replace);
}
}
});