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// TODO:
// - Add a url decoder/encoder

// $Cog is the Cog prototype object. You can use it anywhere to extend Cog.

$Cog = (Cog = function() {this.init()}).prototype = {
    url_map: {},
    setup_functions: [],
    busy: false
};

$Cog.init = function() {
    var funcs = this.setup_functions;
    for (var i = 0, l = funcs.length; i < l; i++) {
        funcs[i].apply(this);
    }
};

$Cog.setup_functions.push(function() {
    $('.site-navigation a._navigate')
        .unbind('click')
        .bind('click', this.bind('navigate'));
});

$Cog.navigate = function(elem) {
    var f = $(elem).attr('href').replace(/^#/, '');
    this.bind(f)();
    return false;
};

$Cog.dispatch = function(path) {
    var map = this.url_map;
    for (var i = 0, il = map.length; i < il; i++) {
        var re = map[i][0];
        var regex = new RegExp('^' + re + '$');
        var method = map[i][1];
        var args = map[i].splice(2);
        var m = path.match(regex);
        if (m) {
            for (var j = 0, jl = args.length; j < jl; j++) {
                args[j] = args[j].replace(/^\$(\d)$/, function(x, d) { return m[Number(d)] });
            }
            if (typeof this[method] == 'undefined')
                throw "'" + method + "' method not found";
            this[method].apply(this, args);
            if (path.length > 1) {
                $.cookie("last_url", path, {path:'/'});
            }
            return;
        }
    }
    $('div.content').jemplate('404.html');
    return;
};

$Cog.redirect = function(url) {
    location = url;
};

$Cog.home_page = function() {
    this.redirect('/page/' + this.config.home_page_id);
};

$Cog.page_display = function(id) {
    var self = this;
    $.getJSON('/view/' + id + '.json', function(data) {
        $('div.content').jemplate('page-display.html', data);
        $.get('/view/' + id + '.html', function(data) {
            $('div.page').html(data);