/**
AlphaDog|Twitter Feed JS
Primary Coding Copyright (c)2009, Twitter
Text-To-Link Function Copyright (c)2009, Michele Costantino Soccio. All rights reserved.
*/

function twitterCallback2(obj) {
    var wwwregular = /\bwww\.\w.\w/ig;
    var regular = /((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g;
    var atregular = /\B@([_a-z0-9]+)/ig;
    var twitters = obj;
    var statusHTML = "";
    var username = "";

    for (var i = 0; i < twitters.length; i++) {
        var posttext = "";
        posttext = twitters[i].text.replace(wwwregular, 'http://$&');
        posttext = posttext.replace(regular, '<a href="$1" target="_blank">$1</a>');
        posttext = posttext.replace(atregular, '@<a href="http://twitter.com/$1" target="_blank">$1</a>');

        username = twitters[i].user.screen_name
        statusHTML += ('<li><span>' + posttext + '</span> <br /><a style="font-size:85%" href="http://twitter.com/' + username + '/statuses/' + twitters[i].id + '" title="Tweet Permalink" target="_blank">' + relative_time(twitters[i].created_at) + '</a><br /></li>')
    }
    document.getElementById('twitter_police_update_list').innerHTML = statusHTML;
}

function relative_time(time_value) {
    var values = time_value.split(" ");
    time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
    var parsed_date = Date.parse(time_value);
    var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
    var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
    delta = delta + (relative_to.getTimezoneOffset() * 60);

    if (delta < 60) {
        return 'less than a minute ago';
    } else if (delta < 120) {
        return 'about a minute ago';
    } else if (delta < (60 * 60)) {
        return (parseInt(delta / 60)).toString() + ' minutes ago';
    } else if (delta < (120 * 60)) {
        return 'about an hour ago';
    } else if (delta < (24 * 60 * 60)) {
        return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
    } else if (delta < (48 * 60 * 60)) {
        return '1 day ago';
    } else {
        return (parseInt(delta / 86400)).toString() + ' days ago';
    }
}