11 lines
2.8 KiB
JavaScript
11 lines
2.8 KiB
JavaScript
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(function($){$.timeago=function(timestamp){if(timestamp instanceof Date){return inWords(timestamp);}else if(typeof timestamp==="string"){return inWords($.timeago.parse(timestamp));}else{return inWords($.timeago.datetime(timestamp));}};var $t=$.timeago;$.extend($.timeago,{settings:{refreshMillis:60000,allowFuture:false,strings:{prefixAgo:null,prefixFromNow:null,suffixAgo:"ago",suffixFromNow:"from now",seconds:"less than a minute",minute:"about a minute",minutes:"%d minutes",hour:"about an hour",hours:"about %d hours",day:"a day",days:"%d days",month:"about a month",months:"%d months",year:"about a year",years:"%d years",numbers:[]}},inWords:function(distanceMillis){var $l=this.settings.strings;var prefix=$l.prefixAgo;var suffix=$l.suffixAgo;if(this.settings.allowFuture){if(distanceMillis<0){prefix=$l.prefixFromNow;suffix=$l.suffixFromNow;}
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distanceMillis=Math.abs(distanceMillis);}
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var seconds=distanceMillis/1000;var minutes=seconds/60;var hours=minutes/60;var days=hours/24;var years=days/365;function substitute(stringOrFunction,number){var string=$.isFunction(stringOrFunction)?stringOrFunction(number,distanceMillis):stringOrFunction;var value=($l.numbers&&$l.numbers[number])||number;return string.replace(/%d/i,value);}
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var words=seconds<45&&substitute($l.seconds,Math.round(seconds))||seconds<90&&substitute($l.minute,1)||minutes<45&&substitute($l.minutes,Math.round(minutes))||minutes<90&&substitute($l.hour,1)||hours<24&&substitute($l.hours,Math.round(hours))||hours<48&&substitute($l.day,1)||days<30&&substitute($l.days,Math.floor(days))||days<60&&substitute($l.month,1)||days<365&&substitute($l.months,Math.floor(days/30))||years<2&&substitute($l.year,1)||substitute($l.years,Math.floor(years));return $.trim([prefix,words,suffix].join(" "));},parse:function(iso8601){var s=$.trim(iso8601);s=s.replace(/\.\d\d\d+/,"");s=s.replace(/-/,"/").replace(/-/,"/");s=s.replace(/T/," ").replace(/Z/," UTC");s=s.replace(/([\+\-]\d\d)\:?(\d\d)/," $1$2");return new Date(s);},datetime:function(elem){var isTime=$(elem).get(0).tagName.toLowerCase()==="time";var iso8601=isTime?$(elem).attr("datetime"):$(elem).attr("title");return $t.parse(iso8601);}});$.fn.timeago=function(){var self=this;self.each(refresh);var $s=$t.settings;if($s.refreshMillis>0){setInterval(function(){self.each(refresh);},$s.refreshMillis);}
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return self;};function refresh(){var data=prepareData(this);if(!isNaN(data.datetime)){$(this).text(inWords(data.datetime));}
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return this;}
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function prepareData(element){element=$(element);if(!element.data("timeago")){element.data("timeago",{datetime:$t.datetime(element)});var text=$.trim(element.text());if(text.length>0){element.attr("title",text);}}
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return element.data("timeago");}
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function inWords(date){return $t.inWords(distance(date));}
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function distance(date){return(new Date().getTime()-date.getTime());}
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document.createElement("abbr");document.createElement("time");}(jQuery));
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