/** @license

 ----------------------------------------------

 Copyright (c) 2012, Fergal Moran. All rights reserved.
 Code provided under the BSD License:

 */
$(document).ready(function () {
    if (window.location.hash == '#_=_') {
        window.location.hash = "";
    }
    if (window.location.hash == 'upload#') {
        Backbone.history.navigate("/");
    }
});

$(document).ajaxSend(function (event, xhr, settings) {
    function getCookie(name) {
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }

    function sameOrigin(url) {
        // url could be relative or scheme relative or absolute
        var host = document.location.host; // host + port
        var protocol = document.location.protocol;
        var sr_origin = '//' + host;
        var origin = protocol + sr_origin;
        // Allow absolute or scheme relative URLs to same origin
        return (url == origin || url.slice(0, origin.length + 1) == origin + '/') ||
            (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
            // or any other URL that isn't scheme relative or absolute i.e relative.
            !(/^(\/\/|http:|https:).*/.test(url));
    }

    function safeMethod(method) {
        return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
    }

    if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
        xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
});


if (com.podnoms.settings.isDebug) {
    $(document).on({
        ajaxStart: function () {
            console.log("Site: ajax request starting");
        },
        ajaxStop: function () {
            console.log("Site: ajax request finished");
        }
    });
}