User:Gary/comments in local time.js: Difference between revisions

Revision as of 03:53, 22 February 2011

Revision as of 18:17, 25 February 2011

Line 6:

TODO Make lines with more than one timestamp format all timestamps on the line.

TODO All instances of "new Date(today.getYear()" should be changed to "new Date(today.getFullYear()"

*/

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'days' : 'days'

};

/*

Settings

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if (typeof(LocalComments.dateDifference) == 'undefined')

LocalComments.dateDifference = true;

if (typeof(LocalComments.dropDays) == 'undefined')

LocalComments.dropDays = 0;

if (typeof(LocalComments.dropMonths) == 'undefined')

LocalComments.dropMonths = 0;

if (typeof(LocalComments.dateFormat) == 'undefined')

{

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LocalComments.dateFormat = 'dmy';

}

if (typeof(LocalComments.dayOfWeek) == 'undefined')

LocalComments.dayOfWeek = true;

if (typeof(LocalComments.timeFirst) == 'undefined')

LocalComments.timeFirst = true;

if (typeof(LocalComments.twentyFourHours) == 'undefined')

LocalComments.twentyFourHours = false;

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End Settings

*/

if (wgCanonicalNamespace == '' || wgCanonicalNamespace == 'MediaWiki' || wgCanonicalNamespace == 'Special' || wgAction == 'history')

return false;

replace_text(document.getElementById((wgAction == 'edit' || wgAction == 'submit') ? 'wikiPreview' : 'bodyContent'), /(\d\d):(\d\d), (\d{1,2}) ([A-Z][a-z]+) (\d{4}) \(UTC\)/g, adjust_time);

}

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yesterday.setDate(yesterday.getDate() - 1);

tomorrow.setDate(tomorrow.getDate() + 1);

// set the date entered

var time = new Date();

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time.setUTCHours(old_hour);

time.setUTCMinutes(old_minute);

// determine the time offset

var utc_offset = -1 * time.getTimezoneOffset() / 60;

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else

utc_offset = '−' + Math.abs(utc_offset);

// set the date bits to output

var year = time.getFullYear(),;
var month = add_leading_zero(time.getMonth() + 1);

var day = time.getDate();

var hour = parseInt(time.getHours()),;
var minute = add_leading_zero(time.getMinutes());

// output am or pm depending on the date

var ampm = '';

if (!LocalComments.twentyFourHours)

hour = add_leading_zero(hour);

else

{

ampm = ' am';

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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())

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var day_names = new Array(language['Sunday'], language['Monday'], language['Tuesday'], language['Wednesday'], language['Thursday'], language['Friday'], language['Saturday']);

var day_of_the_week = day_names[time.getDay()];

var descriptive_difference = '';

var last = '';

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.abs(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)

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else

{

difference = new Date(time.valueOf() - today.valueOf());

difference_word = language['from now'];

if (days_ago ><= -7)

last = language['this'] + ' ';

}

var descriptive_difference = [];

// This method of computing the years & months is not exact.

if (difference.getYear() - 70 > 0)

// However, it's better than the previous method that used

// 1 January + delta days. That was usually quite off because

// it mapped the second delta month to February, which has only 28 days.

// This method is usually not more than one day off.

var months_ago = Math.floor(days_ago / 365 * 12); // close enough

var total_months_ago = months_ago;

var years_ago = Math.floor(months_ago / 12);

if (months_ago < LocalComments.dropMonths)

years_ago = 0;

else if (LocalComments.dropMonths > 0)

months_ago = 0;

else

months_ago = months_ago - years_ago * 12;

if (days_ago < LocalComments.dropDays)

{

months_ago = 0;

var years_ago = (difference.getYear() - 70) + ' ' + pluralize(language['year'], difference.getYear() - 70, language['years']);

descriptive_difference.push(years_ago) = 0;

}

else if (differenceLocalComments.getMonth()dropDays > 0)

days_ago = 0;

else

days_ago = days_ago - Math.floor(total_months_ago * 365 / 12);

var descriptive_parts = [];

if (years_ago > 0)

{

var months_agofmt_years = difference.getMonth()years_ago + ' ' + pluralize(language['monthyear'], difference.getMonth()years_ago, language['monthsyears']);

descriptive_differencedescriptive_parts.push(months_agofmt_years);

}

if (difference.getDate()months_ago > 0)

{

var new_days_agofmt_months = difference.getDate()months_ago + ' ' + pluralize(language['daymonth'], difference.getDate()months_ago, language['daysmonths']);

descriptive_differencedescriptive_parts.push(new_days_agofmt_months);

}

if (days_ago > 0)

{

descriptive_difference = ' (' + descriptive_difference.join(', ') + ' ' + difference_word + ')';

var fmt_days = days_ago + ' ' + pluralize(language['day'], days_ago, language['days']);

descriptive_parts.push(fmt_days);

}

descriptive_difference = ' (' + descriptive_parts.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())

{

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formatted_date = year + '-' + month + '-' + add_leading_zero(day);

}

var formatted_day_of_the_week = '';

var date = formatted_date + ', ' + last + day_of_the_week + descriptive_difference;

if (LocalComments.dayOfWeek)

formatted_day_of_the_week = ', ' + last + day_of_the_week;

var date = formatted_date + formatted_day_of_the_week + descriptive_difference;

}

var time = hour + ':' + minute + ampm;

if (LocalComments.timeFirst)

var return_date = time + ', ' + date + ' (UTC' + utc_offset + ')';

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var value = node.nodeValue;

var matches = value.match(search);

if (matches != null)

{

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var old_node = node;

// old_node_list = node.parentNode.childNodes;

for (match = 0; match < matches.length; match++)

{

// Create <span class="localcomments" style="font-size: 95%; white-space: nowrap;" title="MATCHES[MATCH]">MATCHES[MATCH]</span>

var position;

if (after_match != null && length != null)

position = after_match.search(search) + before_match.length + length;

else

position = value.search(search);

var length = matches[match].toString().length;

var before_match = value.substring(0, position);

var after_match = value.substring(position + length);

var span = document.createElement('span');

span.setAttribute('class', 'localcomments');

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span.setAttribute('title', matches[match]);

span.appendChild(document.createTextNode(matches[match].toString().replace(search, replace)));

var new_node = document.createDocumentFragment();

new_node.appendChild(document.createTextNode(before_match));

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node_parent_node.replaceChild(new_node, old_node);

break;

}

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child = child.nextSibling;

}

for (var child = 0; child < children.length; child++)

replace_text(children[child], search, replace);