js/main.js


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/* jshint browser:true, devel:true */
(function() {
    'use strict';

    /* loads a page into view and execute scripts */
    function loadContent(name, text) {
        var contentElement = document.getElementById('content');
        contentElement.innerHTML = text;
        document.body.dataset.page = name;
    }

    /* tries to navigate to a page */
    function selectPage(page) {
        var pages = 'home studying curriculum campus career'.split(' ');
        if (pages.indexOf(page) == -1) {
            // TODO: 404
            console.log("404 " + page);
            return false;
        }
        console.log("Loading " + page);
        var http = new XMLHttpRequest();
        http.onload = function() {
            loadContent(page, http.responseText);
        };
        http.open('get', 'pages/' + page + '.html');
        http.send(null);
        return true;
    }

    addEventListener('hashchange', function(ev) {
        var m = /#\/(.+)/.exec(ev.newURL);
        if (!m)
            return;
        selectPage(m[1]);
    });

    // Tries to load the current page, falling back to "home" for unknown URLs.
    selectPage(location.hash.replace(/^#\//, '')) || selectPage('home');
})();