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Contents
/* Date functions */
Date.UTCNow = function() {
d = new Date();
utc = new Date(Date.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate(), d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds()));
// we need to correct the timezone offset because JS sucks really bad with timezones ...
return new Date(utc.getTime() + utc.getTimezoneOffset()*60000);
}
// parse an ISO8601 UTC date string (YYYY-mm-ddZHH:MM:SSZ)
Date.parseISO8601 = function(iso8601_date) {
return new Date(Date.parse(iso8601_date.replace(/-/g, '/').replace('T', ' ').substr(0, 19))); // always has exactly 19 chars
}
distanceOfTimeInWords = function(seconds) {
d = seconds/60; // in minutes
if (d < 1) return 'less than a minute';
d = Math.ceil(d); // if it's more than a minute, ceil it
if (d < 50) return (d + ' minute' + (d == 1 ? '' : 's'));
if (d < 90) return 'about one hour';
if (d < 1080) return (Math.round(d/60) + ' hours');
if (d < 1440) return 'one day';
if (d < 2880) return 'about one day';
else return (Math.round(d/1440) + ' days');
}
timeAgoInWords = function(iso8601_date) {
utc_date = Date.parseISO8601(iso8601_date);
utc_now = Date.UTCNow();
d = (utc_now.getTime() - utc_date.getTime())/1000; // in seconds
if (d > 0) {
return distanceOfTimeInWords(d) + ' ago';
} else {
return 'in '+ distanceOfTimeInWords(-d);
}
}
createAndFormatDateSpan = function(abbr) {
// create a new span element and set its title to the abbr's innerHTML and its value to the timeAgoInWords string
abbr.html('<span title="' + abbr.html() + '">' + timeAgoInWords(abbr.attr('title')) + '</span>'); // only used for past dates right now so we can safely use time_ago_in_words here
}
(function($) {
$(document).ready(function() {
// parse all microformatted dates and re-format them as time distance
$('abbr.datetime').each(function() {
createAndFormatDateSpan($(this));
});
});
})(jQuery);
Version data entries
7 entries across 7 versions & 2 rubygems