fig.js

(function(){
var o={'uk':1,
'ck':1,
'ad':0,
'ap':0,
'tb':0,
'mb':0,
'eu':0};
window.orb=window.orb||{};
window.fig=window.fig||{};
if (window.name.match(/ orb_fig_referrer=([^ ]+)$/)) {
    window.orb.referrer = decodeURIComponent(RegExp.$1);
    window.name = window.name.replace(/ orb_fig_referrer=([^ ]+)$/, '');
}

orb.fig=orb.fig||function(k){return (arguments.length)? o[k]:o};
window.define && define('orb/fig', o); 
if (window.fig.async && typeof JSON != 'undefined') {
    var jsonFig = JSON.stringify(o);
    var date = new Date();
    date.setTime(date.getTime()+(24*60*60*1000));
    document.cookie = 'ckns_orb_cachedfig=' + jsonFig + '; expires=' + date.toGMTString() + '; path=/'
}

})();

/**
*  Handle redirection due to user location provided via the fig object
*  Using dependency injection for the Fig and Window object. 
*
*  @private
*  @param {Array} f - short for fig, the configeration array passed from the fig object.
*  @param {Object} [w=window] - optional, short for window, the window object, or mock thereof used for DI testing.
*  @returns {Boolean} true if redirection occurs, false otherwise.
*
*/
orb._clientsideRedirect = function(f, w) {
    var redirected = false,
        prefCookie;
    w = w || window;

    prefCookie = (w.document.cookie.match(/ckps_d=(.)/)? RegExp.$1 : '');

    if ( orb._redirectionIsEnabled(w) && orb._dependenciesSatisfied(f, w) ) {
        
        var host = (w.location.hostname || '').toLowerCase(),
            href = (w.location.href || ''),
            page = {
                isUk:   /(^|\.)bbc\.co\.uk$/i.test(host),
                isInt:  /(^|\.)bbc\.com$/i.test(host),
                isMb:   /^m\./i.test(host),
                isDesk: /^(www|pal)\./i.test(host)
            },
            user = {
                isUk: f('uk'),
                isMb: f('mb')
            },
            dest,
            geoRelocatedHref,
            referrer = (w.document.referrer || '').toLowerCase();


            
        // hostname replace for location
        if (w.bbcredirection.geo === true) {

            if (page.isInt === true && user.isUk === 1) {
                window.name += ' orb_fig_referrer=' + encodeURIComponent(document.referrer);
                geoRelocatedHref = href.replace(/^(.+?bbc)\.com/i, '$1.co.uk');
            }
            else if (page.isUk === true && user.isUk === 0) {
                window.name += ' orb_fig_referrer=' + encodeURIComponent(document.referrer);
                geoRelocatedHref = href.replace(/^(.+?bbc)\.co\.uk/i, '$1.com');
            }
        }

        dest = (geoRelocatedHref || href);

        // hostname replace for device
        if (w.bbcredirection.device === true) {
            if (page.isDesk === true && ( prefCookie === 'm' || ( !prefCookie && user.isMb === 1 ) ) ) {
                window.name += ' orb_fig_referrer=' + encodeURIComponent(document.referrer);
                dest = dest.replace(/^(https?:\/\/)(www|pal)\./i, '$1m.');
            }
            else if (page.isMb === true && ( prefCookie === 'd' || ( !prefCookie && user.isMb === 0 ) ) ) {
                window.name += ' orb_fig_referrer=' + encodeURIComponent(document.referrer);
                dest = dest.replace(/^(https?:\/\/)m\./i, '$1www.');
            }
        }
        
        // avoid redirecting to ourselves, or redirecting to the page we just came from, or redirecting when we came from ourself
        if (dest && href.toLowerCase() !== dest.toLowerCase() && referrer !== dest.toLowerCase() && referrer !== href.toLowerCase()) {
            redirected = true;
            try {
                w.location.replace(dest);
            }
            catch (e) {
                redirected = false;
                w.require(['istats-1'], function (istats) {
                    istats.log('redirection_fail', '', {});
                });
            }
        }
    }
    
    return redirected;
};

/**
*  Check public API to ensure redirection is enabled.
*
*  @private
*  @param {Object} w - short for window, the window object, or mock thereof.
*
*/
orb._redirectionIsEnabled = function(w) {
    return (w.bbcredirection && (w.bbcredirection.geo === true || w.bbcredirection.device === true));
};

/**
*  Returns true if browser supports redirection.
*
*  @private
*  @param {Function} f - the fig function
*  @param {Object} w - short for window, the window object, or mock thereof.
*
*/
orb._dependenciesSatisfied = function(f, w) {
    return (typeof f === 'function' && typeof w.location.replace !== 'undefined');
};/**
*  Public API for accsessing geoip data
*
*/

orb.fig.device = {};
orb.fig.geo = {};
orb.fig.user = {};

/**
 * Does BBC Demi say the user agent device is a tablet?
 *
 * @method isTablet
 * @memberof orb.fig
 * @returns {boolean|undefined} True or false to indicate a known state, or `undefined` if the 
 * information is not currently known.
 * @example
 * if ( orb.fig.isTablet() ) { alert('Tap your screen 3 times to enter!'); }
 */
 orb.fig.device.isTablet = function(){ 
    return window.orb.fig('no')? undefined : window.orb.fig('tb'); 
}

/**
 * Does BBC Demi say the user agent device is a mobile?
 *
 * @method isMobile
 * @memberof orb.fig
 * @returns {boolean|undefined} True or false to indicate a known state, or `undefined` if the 
 * information is not currently known.
 * @example
 * if ( orb.fig.isMobile() ) { alert('Ring ring!'); }
 */
 orb.fig.device.isMobile = function(){ 
    return window.orb.fig('no')? undefined : window.orb.fig('mb'); 
}

/**
 * Does BBC GEOIP say the user is in the UK?
 *
 * @method isUK
 * @memberof orb.fig
 * @returns {boolean|undefined} True or false to indicate a known state, or `undefined` if the 
 * information is not currently known.
 * @example
 * if ( orb.fig.isUK() ) { alert('Rule, Britannia!'); }
 */
orb.fig.geo.isUK = function(){ 
    return window.orb.fig('no')? undefined : window.orb.fig('uk'); 
}

/**
 * Does BBC GEOIP say the user is in the EU?
 *
 * @method isEU
 * @memberof orb.fig
 * @returns {boolean|undefined} True or false to indicate a known state, or `undefined` if the 
 * information is not currently known.
 * @example
 * if ( orb.fig.isEU() ) { alert('In varietate concordia'); }
 */
orb.fig.geo.isEU = function(){ 
    return window.orb.fig('no')? undefined : window.orb.fig('eu');
}
    orb._clientsideRedirect(window.mockFig || window.orb.fig, window.mockWindow || window);

figmanager.js

(function() {
    'use strict';
    window.fig = window.fig || {};
    window.fig.manager = {
        /**
            Defines the fig object and manages injections of test values in place of the real fig.
            @param {window} [w] - Optional, used for dependecy injection.
        */
        include: function(w) {
            w = w || window;
            var d = w.document,
                c = d.cookie,
                f = c.match(/(?:^|; ?)ckns_orb_fig=([^;]+)/),
                cachedFig,
                asyncAttr = '';

            if ( !f && c.indexOf('ckns_orb_nofig=1') > -1 ) {
                this.setFig(w, {no:1});
            }
            else {
                if (f) {
                    f = this.deserialise( decodeURIComponent(RegExp.$1) );
                    this.setFig(w, f);                  
                }

                if (window.fig.async && typeof JSON != 'undefined') {
                    var figJson = (document.cookie.match('(^|; )ckns_orb_cachedfig=([^;]*)')||0)[2];
                    cachedFig = figJson ? JSON.parse(figJson) : null;
                    if (cachedFig) {
                        this.setFig(w, cachedFig);
                        asyncAttr = 'async';
                    }
                }                
                d.write('<script src="http://pal.sandbox.dev.bbc.co.uk/frameworks/fig/1/fig.js"' + asyncAttr + '><'+'/script>');
            }
        },
        /**
            Checks if the fig is in an error state, if so it records the fact with a short-lived cookie.
            @param {window} [w] - Optional, used for dependency injection.
        */
        confirm: function(w) {
            w = w || window;
            if (w.orb && w.orb.fig && w.orb.fig('no')) {
               this.setNoFigCookie(w);
            }
            
            if (w.orb === undefined || w.orb.fig === undefined) {
                this.setFig(w, {no:1});
                this.setNoFigCookie(w);
            }
        },
        /**
            Sets the no fig cookie, that stops the user from querying the fig endpoint
            @param {window} [w] - Used for dependency injection.
        */
        setNoFigCookie: function(w) {
            w.document.cookie = 'ckns_orb_nofig=1; expires=' + new Date(new Date().getTime() + 1000 * 60 * 10).toGMTString() + ';';
        },
        /**
            Sets the global ORB fig variable 
            @param {window} [w] - Used for dependency injection.
        */
        setFig: function(w, f) {
            (function(){var o=f;w.orb=w.orb||{};w.orb.fig=function(k){return (arguments.length)? o[k]:o};})();
        },
        /**
            Parse cookie override for testing fig.
            @param {string} str - The cookie value, expected to be formated as shown here https://confluence.dev.bbc.co.uk/pages/viewpage.action?pageId=64733458
        */
        deserialise: function(str) {
            var o = {};
            str.replace(/([a-z]{2}):([0-9]+)/g, function() {
                o[RegExp.$1] = +RegExp.$2;
            });
            return o;
        }
    };
})();
fig.manager.include();