// // Facebook object // // Flow: // // +---------------+ +---------------+ // | JS Not Loaded | | JS Loaded | // | FB Logged Out | | FB Logged Out | // +---------------+ +---------------+ // // // +---------------+ +---------------+ // | JS Not Loaded | | JS Loaded | // | FB Logged In | | FB Logged In | // +---------------+ +---------------+ // var Facebook = (function() { var initalized = false; // Flag to lazy load then Facebook JS library. var session; // var FB_Api; // var loggedIn = false; // var userData; // // // Function: _init // // Description: // This will check if Facebook JS Library has been initalize or not. // Should be called with every function en ensure the FeatureLoader is loaded. // function _init(callback, appsettings) { if (initalized) { if (typeof callback === "function") { callback(); } } else { // Prevents _init from being called twice. initalized = true; // Load the Facebook connect JavaScript dynamically after a user requests it. // Take note of this, that is in the Facebook documentation // add this script in the of your page (it may write directly to the document, so including it in the can be problematic) // http://wiki.developers.facebook.com/index.php/FeatureLoader.js.php var body = document.getElementsByTagName("body")[0]; var script = document.createElement("script"); script.src = (document.location.protocol === "https:" ? "https://ssl.connect" : "http://static.ak") + ".facebook.com/js/api_lib/v0.4/FeatureLoader.js.php"; script.onload = script.onreadystatechange = function(foo) { // Need this typeof because IE sometimes called onreadystatechange twice, and the first time the script isn't loaded. if(typeof FB_RequireFeatures === "function") { FB_RequireFeatures(["Connect"], function() { FB.Facebook.init(Facebook.api_key, "/xd_receiver.html", appsettings); FB_Api = FB.Facebook.apiClient; session = FB_Api.get_session(); if (typeof callback === "function") { callback(session); } }); } } body.insertBefore(script, body.firstChild); } } return { // This key identifies your application to Facebook. You pass it with all your API calls. // Facebook.api_key = "1426fd30a90c6fc2d0afe66a7c38f7b7"; api_key: "", // // Function: initalize // Documentation: Loads the Facebook JavaScript library after the page is ready // This way it doesnt block page load. // Usage: // Facebook.initalize(); // // Usage: // Facebook.initalize(function(session){ // alert(session); // }); // initalize: function(callback) { var originalOnload = window.onload; window.onload = function() { _init(function(){ if(typeof callback === "function") { callback(session); } }); if(typeof originalOnload === "function") { originalOnload(); } } }, // // Function: Connect // Documentation: http://wiki.developers.facebook.com/index.php/Logging_In_And_Connecting // http://wiki.developers.facebook.com/index.php/Facebook_Connect_Login_Buttons // http://wiki.developers.facebook.com/index.php/FB_RequireFeatures // Usage: // Facebook.connect(function() { // // Do whatever in here. // }); // connect: function(callback, appsettings) { _init(function(session) { FB_RequireFeatures(["Connect"], function() { // This will prompt the user with a facebook popup. FB.Connect.requireSession(function() { session = FB_Api.get_session(); if (typeof callback === "function") { callback(session); } }); }); }, appsettings); }, // // Function: logout // // http://forum.developers.facebook.com/viewtopic.php?pid=152209 // http://bugs.developers.facebook.com/show_bug.cgi?id=5710 // // Usage: // Facebook.logout(function() { // window.location = "/logout/"; // }); // logout: function(callback) { _init(function(session) { FB.Connect.logout(function() { if (typeof callback === "function") { callback(); } }); }); }, // // Function: getUsers // Description: // // Documentation: http://developers.facebook.com/docs/?u=facebook.jslib.FB.ApiClient.users_getInfo // http://wiki.developers.facebook.com/index.php/Users.getInfo // // Usage: // Facebook.getUsers([session.uid], function(data) { // userData = data[0]; // }); // getUsers: function(users, callback) { _init(function(session) { FB_Api.users_getInfo(users, ['name', 'pic_square', 'email', 'is_app_user'], function(data) { if (typeof callback === "function") { callback(data); } }); }); }, // // Function: getFriends // Description: // // Documentation: http://wiki.developers.facebook.com/index.php/JavaScript_Client_Library // // Usage: // Facebook.getFriends(function(data) { // // do something with data // }); // getFriends: function(callback) { // Require user to be connect if you want their friends // But maybe we just want to return false if they aren't connected... hrmmm Facebook.connect(function() { FB_Api.friends_get(null, function(result, exception) { Facebook.getUsers(result, function(data) { if (typeof callback === "function") { callback(data); } }); }); }); }, // // Function: publish // Description: Publish some content to the user's wall // // Documentation: // http://wiki.developers.facebook.com/index.php/Attachment_%28Streams%29 // // @data: // user_message: "Monkey just tracked a banana", // attachment: null, <-- THIS IS HOW YOU PUT TEXT IN THIS MOFO // action_links: [{"text": "Watch Video", "href": "http://www.myvideosite/videopage.html"}, // {"text": "See More", "href": "http://www.mysite.com/seemore.html"}], // target_id: null, // user_message_prompt: "Share on Facebook:", // callback: function() { ... }, // auto_publish: true // actor_id: null, // // Usage: // Facebook.publish({ // attachment: { // name: "I just ate", // href: "http://www.livestrong.com", // description: "adsfsadf safsafd sadfsad fdsafsadfw fedfhfgjkfghds fe", // media: [{ // type: "image", // src: "http://msn.mess.be/data/thumbnails/17/frog.gif", // href: "http://bit.ly/hifZk" // }] // } // }); // publish: function(data) { if (typeof data.user_message_prompt === "undefined") { data.user_message_prompt = "Share on Facebook:"; } _init(function(session) { FB_RequireFeatures(["Connect"], function() { FB.Connect.get_status().waitUntilReady(function(status) { FB.Connect.streamPublish( data.user_message, data.attachment, data.action_links, data.target_id, data.user_message_prompt, data.callback, data.auto_publish, data.actor_id); }); }); }); }, // // Function: shareNumber // // Documentation: // http://wiki.developers.facebook.com/index.php/Link_stat_%28FQL%29 // shareNumber: function(url, callback) { _init(function(session) { FB.Facebook.apiClient.fql_query('SELECT share_count, like_count, comment_count, total_count FROM link_stat WHERE url="'+url+'"', function(rows) { if (typeof callback === "function") { callback(rows[0]); } }); }); }, // // Function: share // share: function() { var id = "facebookShare"; // printd(window); var url = window.location.href; document.write(''); var span = document.getElementById(id); span.onclick = function() { window.open('http://www.facebook.com/sharer.php?u=' + encodeURIComponent(url) + '&t=' + 'asfdsaf'); } Facebook.shareNumber(url, function(data) { span.innerHTML = data.total_count; }); }, /* // // Function: _getUserData // // Not sure when to call this. // Tried to put in "_init" when the library is loaded,... but what if they are NOT connected. // You can't get user data // // Should this be public? // function _getUserData() { // Get the user's data // http://developers.facebook.com/docs/?u=facebook.jslib.FB.Connect.get_status FB.Connect.get_status().waitUntilReady(function(status) { if (status === FB.ConnectState.connected) { // Get the users information session = FB_Api.get_session(); if (session) { loggedIn = true; Facebook.getUsers([session.uid], function(data) { // Store the user's data in this object somewhere. userData = data[0]; }); }; } }); } */ // // Function: isFan // extendedPermissions: function() { Facebook.connect(function() { FB.Connect.showPermissionDialog("email"); }); } } })();