mirror of
https://github.com/scratchfoundation/jquery-timeago.git
synced 2024-11-23 15:57:54 -05:00
76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
/*
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* Time Ago (for jQuery) version: 0.2 (07/18/2008)
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* @requires jQuery v1.2 or later
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*
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* Timeago is a jQuery plugin that makes it easy to support automatically
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* updating fuzzy timestamps (e.g. "4 minutes ago" or "about 1 day ago").
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*
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* For usage and examples, visit:
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* http://timeago.yarp.com/
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*
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* Licensed under the MIT:
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* http://www.opensource.org/licenses/mit-license.php
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*
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* Copyright (c) 2008, Ryan McGeary (ryanonjavascript -[at]- mcgeary [*dot*] org)
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*/
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(function($) {
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$.timeago = function(timestamp) {
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// TODO: should take a Date, ISO8601, or element[title=iso8601]
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// return words if date or iso8601; convert and return element if element
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alert("jQuery.timeago helper not implemented yet");
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};
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$.extend($.timeago, {
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settings: {
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refreshSeconds: 60
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},
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inWords: function(distanceMillis) {
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var seconds = distanceMillis / 1000;
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var minutes = seconds / 60;
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var hours = minutes / 60;
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var days = hours / 24;
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var years = days / 365;
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var words = seconds < 45 && "less than a minute" ||
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seconds < 90 && "about a minute" ||
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minutes < 45 && Math.round(minutes) + " minutes" ||
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minutes < 90 && "about an hour" ||
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hours < 24 && "about " + Math.round(hours) + " hours" ||
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hours < 48 && "a day" ||
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days < 30 && Math.floor(days) + " days" ||
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days < 60 && "about a month" ||
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days < 365 && Math.floor(days / 30) + " months" ||
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years < 2 && "about a year" ||
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Math.floor(years) + " years";
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return words + " ago";
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},
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parse: function(iso8601) {
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var s = iso8601.replace(/^\s+/, '').replace(/\s+$/, '');
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s = s.replace(/-/,"/").replace(/-/,"/");
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s = s.replace(/T/," ").replace(/Z/," UTC");
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s = s.replace(/([\+-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400
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return new Date(s);
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}
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});
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$.fn.timeago = function() {
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var self = this;
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self.each(refresh);
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var $s = $.timeago.settings;
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if ($s.refreshSeconds > 0) {
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setInterval(function() { self.each(refresh); }, ($s.refreshSeconds * 1000));
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}
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};
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function refresh() {
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var date = $.timeago.parse(this.title);
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$(this).text($.timeago.inWords(distance(date)));
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}
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function distance(date) {
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return (new Date().getTime() - date.getTime());
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}
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})(jQuery);
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