Ajax Router

ajaxRouter.js

;(function (w, $, undefined) {
        "use strict";

        w.ajaxRouter = function (event, url) {
                if (event.ctrlKey)
                        return true; // CTRL+CLICK opens link in new tab -> no ajax, default behaviour
                else {
                        var url = url || $(this).attr('href'),
                                matches = /^http[s]?\:\/\/([^/]+)/.exec(url);
        
                        if (Object.prototype.toString.call(matches) === '[object Array]'
                                && matches.length >= 1
                                && matches[1] !== window.location.hostname) {
                                return true; // Full url to a different domain -> no ajax, default behaviour
                        }
                        else if ($(this).attr('rel') === 'static')
                                return true;
                        else {
                                $.ajax({
                                        url: url,
                                        beforeSend: function () {
                                                $.blockUI({
                                                        css: {
                                                                border: 'none',
                                                                padding: '15px',
                                                                backgroundColor: '#000',
                                                                '-webkit-border-radius': '10px',
                                                                '-moz-border-radius': '10px',
                                                                opacity: .5,
                                                                color: '#fff'
                                                        }
                                                });
                                        },
                                        success: function (data) {
                                                $.unblockUI();
                                                $('#body').find('#main').remove();
                                                $('#body').append(data);
                                                $("html, body").animate({ scrollTop: 0 }, 'slow');
        
                                                if (History.pushState)
                                                        History.pushState({}, document.title, url);
                                                else
                                                        window.location.hash = url;

                                                // w._INIT();
                                        },
                                        error: function (request, status, error) {
                                                $.blockUI({
                                                        message: '<h1>Unexpected error. Please try again later.</h1>',
                                                        css: {
                                                                border: 'none',
                                                                padding: '15px',
                                                                backgroundColor: '#000',
                                                                '-webkit-border-radius': '10px',
                                                                '-moz-border-radius': '10px',
                                                                opacity: .5,
                                                                color: '#fff'
                                                        }
                                                });
        
                                                setTimeout(function () {
                                                        $.unblockUI();
                                                }, w.ajaxErrorTimeout);
                                        }
                                });
        
                                return false; // Relative url or full url to the same domain -> ajax, custom behaviour
                        }
                }
        };
        
        History.Adapter.bind(window,'statechange',function() {
                var state = History.getState();
                var offset = state.cleanUrl.indexOf('/', state.cleanUrl.indexOf('://') + 3);
                w.ajaxRouter({}, state.cleanUrl.substr(offset));
        });
        
        $('a').click(w.ajaxRouter);
}(window, jQuery));