New-JavaScript-SDK---OAuth-2.0-based-FBConnect-Tutorial/jssdkouth2.html at master · mahmudahsan/New-JavaScript-SDK---OAuth-2.0-based-FBConnect-Tutorial · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
<!DOCTYPE html>
<html xmlns:fb="https://www.facebook.com/2008/fbml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
        <title>New JavaScript SDK & OAuth 2.0 based FBConnect Tutorial | Thinkdiff.net</title>
        <!--
            @author: Mahmud Ahsan (http://mahmud.thinkdiff.net)
        -->
    </head>
    <body>
        <div id="fb-root"></div>
        <script type="text/javascript">
            var button;
            var userInfo;

            window.fbAsyncInit = function() {
                FB.init({ appId: '113700398662301', //change the appId to your appId
                    status: true,
                    cookie: true,
                    xfbml: true,
                    oauth: true});

               showLoader(true);

               function updateButton(response) {
                    button       =   document.getElementById('fb-auth');
                    userInfo     =   document.getElementById('user-info');

                    if (response.authResponse) {
                        //user is already logged in and connected
                        FB.api('/me', function(info) {
                            login(response, info);
                        });

                        button.onclick = function() {
                            FB.logout(function(response) {
                                logout(response);
                            });
                        };
                    } else {
                        //user is not connected to your app or logged out
                        button.innerHTML = 'Login';
                        button.onclick = function() {
                            showLoader(true);
                            FB.login(function(response) {
                                if (response.authResponse) {
                                    FB.api('/me', function(info) {
                                        login(response, info);
                                    });
                                } else {
                                    //user cancelled login or did not grant authorization
                                    showLoader(false);
                                }
                            }, {scope:'email,user_birthday,status_update,publish_stream,user_about_me'});
                        }
                    }
                }

                // run once with current status and whenever the status changes
                FB.getLoginStatus(updateButton);
                FB.Event.subscribe('auth.statusChange', updateButton);
            };
            (function() {
                var e = document.createElement('script'); e.async = true;
                e.src = document.location.protocol
                    + '//connect.facebook.net/en_US/all.js';
                document.getElementById('fb-root').appendChild(e);
            }());


            function login(response, info){
                if (response.authResponse) {
                    var accessToken                                 =   response.authResponse.accessToken;

                    userInfo.innerHTML                             = '<img src="https://graph.facebook.com/' + info.id + '/picture">' + info.name
                                                                     + "<br /> Your Access Token: " + accessToken;
                    button.innerHTML                               = 'Logout';
                    showLoader(false);
                    document.getElementById('other').style.display = "block";
                }
            }

            function logout(response){
                userInfo.innerHTML                             =   "";
                document.getElementById('debug').innerHTML     =   "";
                document.getElementById('other').style.display =   "none";
                showLoader(false);
            }

            //stream publish method
            function streamPublish(name, description, hrefTitle, hrefLink, userPrompt){
                showLoader(true);
                FB.ui(
                {
                    method: 'stream.publish',
                    message: '',
                    attachment: {
                        name: name,
                        caption: '',
                        description: (description),
                        href: hrefLink
                    },
                    action_links: [
                        { text: hrefTitle, href: hrefLink }
                    ],
                    user_prompt_message: userPrompt
                },
                function(response) {
                    showLoader(false);
                });

            }
            function showStream(){
                FB.api('/me', function(response) {
                    //console.log(response.id);
                    streamPublish(response.name, 'I like the articles of Thinkdiff.net', 'hrefTitle', 'http://thinkdiff.net', "Share thinkdiff.net");
                });
            }

            function share(){
                showLoader(true);
                var share = {
                    method: 'stream.share',
                    u: 'http://thinkdiff.net/'
                };

                FB.ui(share, function(response) {
                    showLoader(false);
                    console.log(response);
                });
            }

            function graphStreamPublish(){
                showLoader(true);

                FB.api('/me/feed', 'post',
                    {
                        message     : "I love thinkdiff.net for facebook app development tutorials",
                        link        : 'http://ithinkdiff.net',
                        picture     : 'http://thinkdiff.net/iphone/lucky7_ios.jpg',
                        name        : 'iOS Apps & Games',
                        description : 'Checkout iOS apps and games from iThinkdiff.net. I found some of them are just awesome!'

                },
                function(response) {
                    showLoader(false);

                    if (!response || response.error) {
                        alert('Error occured');
                    } else {
                        alert('Post ID: ' + response.id);
                    }
                });
            }

            function fqlQuery(){
                showLoader(true);

                FB.api('/me', function(response) {
                    showLoader(false);

                    //http://developers.facebook.com/docs/reference/fql/user/
                    var query       =  FB.Data.query('select name, profile_url, sex, pic_small from user where uid={0}', response.id);
                    query.wait(function(rows) {
                       document.getElementById('debug').innerHTML =
                         'FQL Information: '+  "<br />" +
                         'Your name: '      +  rows[0].name                                                            + "<br />" +
                         'Your Sex: '       +  (rows[0].sex!= undefined ? rows[0].sex : "")                            + "<br />" +
                         'Your Profile: '   +  "<a href='" + rows[0].profile_url + "'>" + rows[0].profile_url + "</a>" + "<br />" +
                         '<img src="'       +  rows[0].pic_small + '" alt="" />' + "<br />";
                     });
                });
            }

            function setStatus(){
                showLoader(true);

                status1 = document.getElementById('status').value;
                FB.api(
                  {
                    method: 'status.set',
                    status: status1
                  },
                  function(response) {
                    if (response == 0){
                        alert('Your facebook status not updated. Give Status Update Permission.');
                    }
                    else{
                        alert('Your facebook status updated');
                    }
                    showLoader(false);
                  }
                );
            }

            function showLoader(status){
                if (status)
                    document.getElementById('loader').style.display = 'block';
                else
                    document.getElementById('loader').style.display = 'none';
            }

        </script>

        <h3>New JavaScript SDK & OAuth 2.0 based FBConnect Tutorial | Thinkdiff.net</h3>
        <button id="fb-auth">Login</button>
        <div id="loader" style="display:none">
            <img src="ajax-loader.gif" alt="loading" />
        </div>
        <br />
        <div id="user-info"></div>
        <br />
        <div id="debug"></div>

        <div id="other" style="display:none">
            <a href="#" onclick="showStream(); return false;">Publish Wall Post</a> |
            <a href="#" onclick="share(); return false;">Share With Your Friends</a> |
            <a href="#" onclick="graphStreamPublish(); return false;">Publish Stream Using Graph API</a> |
            <a href="#" onclick="fqlQuery(); return false;">FQL Query Example</a>

            <br />
            <textarea id="status" cols="50" rows="5">Write your status here and click 'Status Set Using Legacy Api Call'</textarea>
            <br />
            <a href="#" onclick="setStatus(); return false;">Status Set Using Legacy Api Call</a>
        </div>
    </body>
</html>