39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
/*
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* JavaScript Pretty Date
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* Copyright (c) 2011 John Resig (ejohn.org)
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* Licensed under the MIT and GPL licenses.
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*/
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// Takes an ISO time and returns a string representing how
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// long ago the date represents.
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function prettyDate(time){
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if(!time) return ''
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var date = new Date((time || "").replace(/-/g,"/").replace(/[TZ]/g," ").replace(/\.[0-9]*/, "")),
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diff = (((new Date()).getTime() - date.getTime()) / 1000),
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day_diff = Math.floor(diff / 86400);
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if ( isNaN(day_diff) || day_diff < 0 )
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return '';
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return day_diff == 0 && (
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diff < 60 && "just now" ||
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diff < 120 && "1 minute ago" ||
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diff < 3600 && Math.floor( diff / 60 ) + " minutes ago" ||
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diff < 7200 && "1 hour ago" ||
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diff < 86400 && Math.floor( diff / 3600 ) + " hours ago") ||
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day_diff == 1 && "Yesterday" ||
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day_diff < 7 && day_diff + " days ago" ||
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day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago" ||
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day_diff < 365 && Math.ceil( day_diff / 30) + " months ago" ||
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"> " + Math.floor( day_diff / 365 ) + " year(s) ago";
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}
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// If jQuery is included in the page, adds a jQuery plugin to handle it as well
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if ( typeof jQuery != "undefined" )
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jQuery.fn.prettyDate = function(){
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return this.each(function(){
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var date = prettyDate(this.title);
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if ( date )
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jQuery(this).text( date );
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});
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};
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