I am creating an fb app , I just want to navigate to next page if the user already liked my page and for not liked user only onclick of like it will go to the next page . this code is working fine for my account but not for others . Can you please help me out .
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
FB.init({
appId : '657165490961669',
channelUrl : 'https://www.facebook.com/cypiyow',
status : true,
cookie : true,
xfbml : true
});
FB.getLoginStatus(function(response) {
var page_id = "228530813943529";
if (response && response.authResponse) {
var user_id = response.authResponse.userID;
var fql_query = "SELECT uid FROM page_fan WHERE page_id = "+page_id+"and uid="+user_id;
FB.Data.query(fql_query).wait(function(rows) {
if (rows.length == 1 && rows[0].uid == user_id) {
window.location = "email_form.php";
} else {
FB.Event.subscribe('edge.create',
function(response) {
window.location = "email_form.php";
}
);
}
});
} else {
//error message
}
});
};
(function(d){
var js, id = 'facebook-jssdk'; if (d.getElementById(id)) {return;}
js = d.createElement('script'); js.id = id; js.async = true;
js.src = "//connect.facebook.net/en_US/all.js";
d.getElementsByTagName('head')[0].appendChild(js);
}(document));
</script>