facebook login

var Social = {
        init : function (){
            // 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/all.js";
                fjs.parentNode.insertBefore(js, fjs);
            }(document, 'script', 'facebook-jssdk'));

            window.fbAsyncInit = function() {
                FB.init({
                    appId: fb_id,
                    cookie: true,   // enable cookies to allow the server to access the session
                    xfbml: true,    // parse social plugins on this page
                    version: fb_version // use version 2.1
                });

                $(document).trigger('fbload');
            };
            console.log('Social init run...')
        },
        login: function() {
            var fbOptions = {
                scope: 'email,public_profile'
            };
            /*
             {
             email: "[email protected]"
             first_name: "xxx"
             gender: "xxx"
             id: "xxx"
             last_name: "xxx"
             link: "xxx/xxx/"
             locale: "en_US"
             name: "xxx"
             timezone: 7
             updated_time: "xxx"
             verified: true
             }
             */
            FB.login(function(response) {
                if (response.status == 'connected' && response.authResponse) {
                    FB.api('/me', function(me) {
                        console.log(me); // dump complete info
                        var entity = {
                            facebook_id   : response.authResponse.userID,
                            facebook_url  : me.link,
                            facebook_token: response.authResponse.accessToken,

                            firstname: me.first_name,
                            lastname : me.last_name,
                            email    : me.email,
                            gender   : me.gender == 'male' ? 'm' : 'f',
                        };
                    });
                } else {
                    //user hit cancel button
                    console.log('User cancelled login or did not fully authorize.');
                }
            }, fbOptions);
        },
        share: function() {
            FB.ui({
                method: 'share',
                href: window.location.href
            }, function(response){
                // window.location.reload();
            });
        },
        like: function() {
            FB.login(function(){
                FB.api(
                   "/me/og.likes",
                   "POST",
                   {
                      "object": window.location.href
                   },
                   function (response) {
                      if (response && !response.error) {
                          /* handle the result */
                          // toastr['success']('result.error');
                      }
                   });
            }, {scope: 'publish_actions'});
        },
        logout: function() {
            FB.logout(function() {
                window.location.reload();
            });
        }
    };