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facebook.html
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facebook.html
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<!DOCTYPE html>
<html>
<head>
<title>Facebook Login JavaScript Example</title>
<meta charset="UTF-8">
</head>
<body>
<script>
function statusChangeCallback(response) {
console.log('statusChangeCallback');
console.log(response);
// The response object is returned with a status field that lets the
// app know the current login status of the person.
// Full docs on the response object can be found in the documentation
// for FB.getLoginStatus().
if (response.status === 'connected') {
// Logged into your app and Facebook.
testAPI();
getLocation();
}
else {
// The person is not logged into your app or we are unable to tell.
//document.getElementById('status').innerHTML = 'Please log ' +
//'into this app.';
}
}
// This function is called when someone finishes with the Login
// Button. See the onlogin handler attached to it in the sample
// code below.
function checkLoginState() {
FB.getLoginStatus(function(response) {
statusChangeCallback(response);
});
}
window.fbAsyncInit = function() {
FB.init({
appId : '737295826481160',
cookie : true, // enable cookies to allow the server to access
// the session
xfbml : true, // parse social plugins on this page
version : 'v2.8' // use graph api version 2.8
});
// Now that we've initialized the JavaScript SDK, we call
// FB.getLoginStatus(). This function gets the state of the
// person visiting this page and can return one of three states to
// the callback you provide. They can be:
//
// 1. Logged into your app ('connected')
// 2. Logged into Facebook, but not your app ('not_authorized')
// 3. Not logged into Facebook and can't tell if they are logged into
// your app or not.
//
// These three cases are handled in the callback function.
FB.getLoginStatus(function(response) {
statusChangeCallback(response);
});
};
// Load the SDK asynchronously
(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/sdk.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
// Here we run a very simple test of the Graph API after login is
// successful. See statusChangeCallback() for when this call is made.
var userName;
var location;
function testAPI() {
console.log('Welcome! Fetching your information.... ');
FB.api('/me?', function(response) {
console.log('Successful login for: ' + response.name);
userName = response.name;
//document.getElementById('status').innerHTML =
//'Thanks for logging in, ' + response.name + '!';
});
}
function getLocation() {
FB.api('/me?fields=location', function(response) {
console.log('Your current location is ' + response.location.name);
//location = response.location.name;
//document.getElementById('status').innerHTML =
//'Your current location is ' + response.location.name;
});
FB.api('me/feed', 'post', {
//name: "Maria Gund",
message: "I just picked up a can in New York City!",
//place: "106039436102339"
}, function (response) {
if (!response || response.error) {
alert('Error occured');
} else {
alert('Post ID: ' + response.id);
}
}
);
}
</script>
<!--
Below we include the Login Button social plugin. This button uses
the JavaScript SDK to present a graphical Login button that triggers
the FB.login() function when clicked.
-->
<fb:login-button scope="public_profile,email,user_location,publish_actions" onlogin="checkLoginState();">
</fb:login-button>
<div id="status">
</div>
</body>
</html>