User:Quest for Truth/comments in local time zh.js
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/*
Based on [[:en:Wikipedia:Comments in Local Time]]
*/
addOnloadHook(function()
{
// wgCanonicalNamespace = unsafeWindow.wgCanonicalNamespace
/*
Language
*/
var language =
{
// relative terms
'Today' : '今日',
'Yesterday' : '昨日',
'Tomorrow' : '明日',
'last' : '上',
'this' : '本',
// days of the week
'Sunday' : '星期日',
'Monday' : '星期一',
'Tuesday' : '星期二',
'Wednesday' : '星期三',
'Thursday' : '星期四',
'Friday' : '星期五',
'Saturday' : '星期六',
// 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' : '月',
'months' : '月',
'day' : '日',
'days' : '日',
}
/*
Settings
*/
if (typeof(LocalComments) == 'undefined')
LocalComments = {};
if (typeof(LocalComments.dateFormat) == 'undefined')
{
// Deprecated: LocalizeConfig
if (typeof(LocalizeConfig) != 'undefined' && typeof(LocalizeConfig.dateFormat) != 'undefined' && LocalizeConfig.dateFormat != '')
LocalComments.dateFormat = LocalizeConfig.dateFormat;
else
LocalComments.dateFormat = 'ymd';
}
if (typeof(LocalComments.timeFirst) == 'undefined')
LocalComments.timeFirst = false;
if (typeof(LocalComments.dateDifference) == 'undefined')
LocalComments.dateDifference = true;
/*
End Settings
*/
if (wgCanonicalNamespace == '' || wgCanonicalNamespace == 'MediaWiki' || 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';
replace_text(document.getElementById(element_id), /(\d{4})年(\d{1,2})月(\d{1,2})日 \((.+)\) (\d\d):(\d\d) \(UTC\)/g, 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, day_of_the_week, old_hour, old_minute, offset)
{
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 = '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['Today'];
else if (year == yesterday.getFullYear() && month == add_leading_zero(yesterday.getMonth() + 1) && day == yesterday.getDate())
var date = language['Yesterday'];
else if (year == tomorrow.getFullYear() && month == add_leading_zero(tomorrow.getMonth() + 1) && day == tomorrow.getDate())
var date = language['Tomorrow'];
else
{
// calculate day of week
day_names = new Array(language['Sunday'], language['Monday'], language['Tuesday'], language['Wednesday'], language['Thursday'], language['Friday'], language['Saturday']);
day_of_the_week = day_names[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());
milliseconds_ago = today.getTime() - time.getTime();
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['ago'];
if (days_ago <= 7)
last = language['last'] + ' ';
}
else
{
difference = new Date(time.valueOf() - today.valueOf());
difference_word = language['from now'];
if (days_ago >= -7)
last = language['this'] + ' ';
}
var descriptive_difference = [];
if (difference.getYear() - 70 > 0)
{
var years_ago = (difference.getYear() - 70) + ' ' + pluralize(language['year'], difference.getYear() - 70, language['years']);
descriptive_difference.push(years_ago);
}
if (difference.getMonth() > 0)
{
var months_ago = difference.getMonth() + ' ' + pluralize(language['month'], difference.getMonth(), language['months']);
descriptive_difference.push(months_ago);
}
if (difference.getDate() > 0)
{
var new_days_ago = difference.getDate() + ' ' + pluralize(language['day'], difference.getDate(), language['days']);
descriptive_difference.push(new_days_ago);
}
descriptive_difference = ' (' + descriptive_difference.join(', ') + ' ' + difference_word + ')';
}
else
{
descriptive_difference = '';
last = '';
}
// format the date according to user preferences
var formatted_date = '', month_name = convert_number_to_month(time.getMonth());
switch (LocalComments.dateFormat.toLowerCase())
{
case 'dmy':
formatted_date = day + ' ' + month_name + ' ' + year;
break;
case 'mdy':
formatted_date = month_name + ' ' + day + ', ' + year;
break;
default:
formatted_date = year + '-' + month + '-' + add_leading_zero(day);
}
var date = formatted_date + ', ' + last + day_of_the_week + descriptive_difference;
}
var time = hour + ':' + minute + ' ' + ampm;
if (LocalComments.timeFirst)
var return_date = time + ', ' + date + ' (UTC' + utc_offset + ')';
else
var return_date = date + ', ' + time + ' (UTC' + utc_offset + ')';
return return_date;
}
function convert_month_to_number(month)
{
var output = new Date(month + ' 1, 2001');
return output.getMonth();
}
function convert_number_to_month(number)
{
var month = new Array(language['January'], language['February'], language['March'], language['April'], language['May'], language['June'], language['July'], language['August'], language['September'], language['October'], language['November'], language['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.nodeType == 3)
{
value = node.nodeValue;
matches = value.match(search);
if (matches != null)
{
node_parent_node = node.parentNode;
old_node = node;
// old_node_list = node.parentNode.childNodes;
for (match = 0; match < matches.length; match++)
{
if (after_match != null && length != null)
position = after_match.search(search) + before_match.length + length;
else
position = value.search(search);
length = matches[match].toString().length;
before_match = value.substring(0, position);
var after_match = value.substring(position + length);
first_span = document.createElement('span');
first_span.setAttribute('style', 'font-size: 95%; white-space: nowrap;');
second_span = document.createElement('span');
second_span.setAttribute('class', 'localcomments');
second_span.setAttribute('title', matches[match]);
second_span.appendChild(document.createTextNode(matches[match].toString().replace(search, replace)));
first_span.appendChild(second_span);
new_node = document.createDocumentFragment();
new_node.appendChild(document.createTextNode(before_match));
new_node.appendChild(first_span);
new_node.appendChild(document.createTextNode(after_match));
// new_node_list = new_node.childNodes;
node_parent_node.replaceChild(new_node, old_node);
// old_node_list = new_node_list;
break;
}
}
}
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);
}
}
});