broker.js

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// //
// Copyright 2005 SurveySite. All rights reserved.

// Name: Microsoft-msdn
// Date: 2006-04-03


// Multiple script protection.
if (!window.SiteRecruit_Globals) {

// Create the configuration, globals, and constants namespaces.
var SiteRecruit_Config = new Object();
var SiteRecruit_Globals = new Object();
var SiteRecruit_Constants = new Object();

// Validation variables.
SiteRecruit_Globals.parseFlag = false;
SiteRecruit_Globals.empty = false;

// Browser information.
SiteRecruit_Constants.browser = new Object();
SiteRecruit_Constants.browser.internetExplorer = 'Microsoft Internet Explorer';
SiteRecruit_Constants.browser.mozilla = 'Netscape';

// Check browser information.
SiteRecruit_Globals.browserName = navigator.appName; 
SiteRecruit_Globals.browserVersion = parseInt(navigator.appVersion);

// Initialize browser flags.
SiteRecruit_Globals.isInternetExplorer = false;
SiteRecruit_Globals.isMozilla = false;

// Check for Internet Explorer based browsers.
if (SiteRecruit_Globals.browserName == SiteRecruit_Constants.browser.internetExplorer)
{
    if (SiteRecruit_Globals.browserVersion > 3)
    {
        SiteRecruit_Globals.isInternetExplorer = true;
    }
}

// Check for Mozilla based browsers.
if (SiteRecruit_Globals.browserName == SiteRecruit_Constants.browser.mozilla)
{
    if (SiteRecruit_Globals.browserVersion > 4)
    {
        SiteRecruit_Globals.isMozilla = true;
    }
}

// Cookie lifetime.
SiteRecruit_Constants.cookieLifetimeType = new Object();
SiteRecruit_Constants.cookieLifetimeType.duration = 1;
SiteRecruit_Constants.cookieLifetimeType.expireDate = 2;
    
// Invitation type.
SiteRecruit_Constants.invitationType = new Object();
SiteRecruit_Constants.invitationType.standard = 0;
SiteRecruit_Constants.invitationType.email = 1;
SiteRecruit_Constants.invitationType.domainDeparture = 2;
    
// Cookie type flags.
SiteRecruit_Constants.cookieType = new Object();
SiteRecruit_Constants.cookieType.alreadyAsked = 1;
SiteRecruit_Constants.cookieType.inProgress = 2;

// Alignment types.
SiteRecruit_Constants.horizontalAlignment = new Object();
SiteRecruit_Constants.horizontalAlignment.left = 0;
SiteRecruit_Constants.horizontalAlignment.middle = 1;
SiteRecruit_Constants.horizontalAlignment.right = 2;
SiteRecruit_Constants.verticalAlignment = new Object();
SiteRecruit_Constants.verticalAlignment.top = 0;
SiteRecruit_Constants.verticalAlignment.middle = 1;
SiteRecruit_Constants.verticalAlignment.bottom = 2;

// Survey cookie configuration.
SiteRecruit_Config.cookieName = 'msresearch';
SiteRecruit_Config.cookieDomain = '.microsoft.com';
SiteRecruit_Config.cookiePath = '/';

// Cookie element join character.
SiteRecruit_Constants.cookieJoinChar = ':';

// Settings for cookie lifetime.
SiteRecruit_Config.cookieLifetimeType = 1;

    // Duration of the cookie in days.
    SiteRecruit_Config.cookieDuration = 90;
// //
// Copyright 2005 SurveySite. All rights reserved.

// KeepAlive class definition.
function SiteRecruit_KeepAlive()
{
    // Time between page checks.
    this.keepAlivePollDelay = 1000;

    // Unique (well, sorta) ID for this page.
    this.id = Math.random();

    // Attach methods.
    this.attemptStart = KeepAlive_attemptStart;
    this.checkCookie = KeepAlive_checkCookie;
    this.inProgressCookieExists = KeepAlive_inProgressCookieExists;

    // Start the KeepAlive if an in-progress cookie exists.
    function KeepAlive_attemptStart()
    {
        if (this.inProgressCookieExists())
        {
            setInterval('SiteRecruit_Globals.keepAlive.checkCookie()', this.keepAlivePollDelay);
        }
    }
    
    // Check and update the cookie.
    function KeepAlive_checkCookie()
    {
        if (this.inProgressCookieExists())
        {
            var j = SiteRecruit_Constants.cookieJoinChar;
            
            // Update the cookie with the current time and location.
            var c = SiteRecruit_Config.cookieName + '=' + SiteRecruit_Constants.cookieType.inProgress
                + j + escape(document.location)
                + j + (new Date()).getTime()
                + j + this.id
                + '; path=' + SiteRecruit_Config.cookiePath;
            
            if (SiteRecruit_Config.cookieDomain != '')
            {
                c += '; domain=' + SiteRecruit_Config.cookieDomain;
            }
            
            document.cookie = c;
        }
    }

    // Return true if an in-progress cookie exists.
    function KeepAlive_inProgressCookieExists()
    {
        var c = SiteRecruit_Config.cookieName + '=' + SiteRecruit_Constants.cookieType.inProgress;
    
        if (document.cookie.indexOf(c) != -1)
        {
            return true;
        }
        
        return false;
    }
}

// Create the KeepAlive if a suitable cookie exists.
SiteRecruit_Globals.keepAlive = new SiteRecruit_KeepAlive();
SiteRecruit_Globals.keepAlive.attemptStart();
// //
// Copyright 2005 SurveySite. All rights reserved.

// Broker class definition.
function SiteRecruit_PageConfigurationBroker()
{
    this.urls = new Array();
    this.pages = new Array();
    this.priorities = new Array();
        
    // Attach methods.
    this.start = PageConfigurationBroker_start;
    this.initializeMapping = PageConfigurationBroker_initializeMapping;
    this.getConfigurationForPage = PageConfigurationBroker_getConfigurationForPage;
    this.loadConfiguration = PageConfigurationBroker_loadConfiguration;

    // Start the Broker.
    function PageConfigurationBroker_start(url)
    {
        this.initializeMapping();
        
        // Decide if there are surveys to run for this page.
        var configuration = this.getConfigurationForPage(url);
        
        // If there is, load id up.
        if (configuration != null)
        {
            this.loadConfiguration(configuration);
        }
    }
    
    // Initializes the page mapping.
    function PageConfigurationBroker_initializeMapping()
    {
        var u = this.urls;
        var p = this.pages;
        var x = this.priorities;
        
                     
                            // http://msdn.microsoft.com/...
                u[0] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/(((?!library).*)|(library/en-us/.*))';
                p[0] = '/library/svy/SiteRecruit_PageConfiguration_3089mt-2944mt1.js';
                x[0] = 0;
                                        
             
                            // http://msdn.microsoft.com/chats/chatroom.aspx
                u[1] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/chats/chatroom\\.aspx$';
                p[1] = '/library/svy/SiteRecruit_PageConfiguration_3056mt-3089mt-2944mt1.js';
                x[1] = 1;
                                        
             
                            // http://msdn.microsoft.com/fr-fr
                u[2] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/fr-fr';
                p[2] = '/library/svy/SiteRecruit_PageConfiguration_fr-fr.js';
                x[2] = 1;
                                        
             
                            // http://msdn.microsoft.com/practices...
                u[3] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/practices(/|$)';
                p[3] = '/library/svy/SiteRecruit_PageConfiguration_2692mt-3089mt-2944mt1.js';
                x[3] = 1;
                                        
             
                            // http://msdn.microsoft.com/subscriptions/account
                u[4] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/subscriptions/account';
                p[4] = '/library/svy/SiteRecruit_PageConfiguration_2641mt-blank.js';
                x[4] = 1;
                                        
             
                            // http://msdn.microsoft.com/vstudio/difference
                u[5] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/vstudio/difference((/)|(/((default)|(index))\\.((html?)|(aspx?)|(mspx))))?$';
                p[5] = '/library/svy/SiteRecruit_PageConfiguration_3194mt-natural.js';
                x[5] = 1;
                                        
             
                            // http://msdn.microsoft.com/vstudio/difference/?source=game
                u[6] = '//((msdn\\.)|(internetbuild34)|(sr-msdn-microsoft\\.))[\\w\\.-]*/vstudio/difference/\\?source=game';
                p[6] = '/library/svy/SiteRecruit_PageConfiguration_3194mt-game.js';
                x[6] = 1;
                                        
            }
    
    // Return the appropriate configuration for the given URL, if any.
    function PageConfigurationBroker_getConfigurationForPage(url)
    {
        
        var currentScore = 0;
        var currentMatch = -1;
        
        // Iterate over each URL.
        for (var i = 0; i < this.urls.length; i++)
        {
            // Do the reg exp match.
            var r = new RegExp(this.urls[i], 'i');
            if (url.toString().search(r) != -1)
            {
                // Take the current if the score is equal or better.
                var newScore = this.priorities[i];
                if (newScore >= currentScore)
                {
                    currentMatch = i;
                    currentScore = newScore;
                }
            }
        }
        
        // If there was a match, return the appropriate page configuration.
        var page = null;
        if (currentMatch >= 0)
        {
            page = this.pages[currentMatch];
        }
        
                
        return page;
    }
    
    // Dynamically loads the associated configuration.
    function PageConfigurationBroker_loadConfiguration(configuration)
    {
        
        document.write('<script language="JavaScript" src="' + configuration + '"></script>');
    }
}

try
{
    // Only run if the browser is supported.
    if (SiteRecruit_Globals.isInternetExplorer || SiteRecruit_Globals.isMozilla)
    {
        // Create and start the Broker for the current location.
        SiteRecruit_Globals.broker = new SiteRecruit_PageConfigurationBroker();
        SiteRecruit_Globals.broker.start(window.location);
    }
}
catch (e)
{
    // Suppress any errors.
}

SiteRecruit_Globals.parseFlag = true;

// Multiple script protection.
}