javascript - how to check whether user like my page or not using facebook JS SDK? -


i working in 1 facebook application going run outside facebook in 1 webpage having functionality of page, on bases of have redirect page on different pages,

i tried lots of code check whether user liked page or not failed.

so if 1 knows how check please me.

thanks in advance.

note : want using js sdk not php sdk.

to access data form facebook need user_likes permission.

<div id="fb-root"> </div> 
var page_id = 'your page / url id'; (function() {     var e = document.createelement('script');     e.type = 'text/javascript';     e.src = document.location.protocol +                     '//connect.facebook.net/en_us/all.js';     e.async = true;     document.getelementbyid('fb-root').appendchild(e); } ());  window.fbasyncinit = function() {     fb.init({ appid: 'your app id', status: true, cookie: true, xfbml: true, oauth: true });       fb.login(function(response) {         if (response.authresponse) {             fb.api('/me/likes/' + page_id, function(api_response) {                 try {                     if ((api_response.data[0].name) != undefined)                         alert(api_response.data[0].name);                     else                         alert('you not page');                 }                 catch (e) {                     alert('you not page');                 }             });         }     }, { scope: 'email,user_likes' }); };

Comments

Post a Comment

Popular posts from this blog

java - Play! framework 2.0: How to display multiple image? -

i need display gallery of photos. here template: @(photos: list[photo]) @title = { <bold>gallery</bold> } @main(title,"photo"){ <ul class="thumbnails"> @for(photo <- photos) { <li class="span3"> <a href="#" class="thumbnail"> <img src="@photo.path" alt=""> </a> </li> } </ul> } and here controller method: public static result getphotos() { return ok(views.html.photo.gallery.render(photo.get())); } and here photo bean : @entity public class photo extends model { @id public long id; @required public string label; public string path; public photo(string path, string label) { this.path = path; this.label = label; } private static finder<long, photo> find = new finder<long, photo>( long.class, photo.class); public static list<phot...
Read more

gmail - Is there any documentation for read-only access to the Google Contacts API? -

i want read-only access user's google contacts. there stackoverflow member wanted this, , received following answer : yes, there is, use https://www.googleapis.com/auth/contacts.readonly scope , "view contacts". this exchange reference read-only access google contacts can find using google. simply using access token obtained attempt read usual google contacts api (i.e. https://www.google.com/m8/feeds ) fails insufficient permissions. similarly, using google contacts api on new target fails 404 errors (for example https://www.googleapis.com/auth/contacts.readonly/default/full ). is there documentation anywhere on how use api, or permissible way access google contacts api full read-write access?
Read more

php - Controller/JToolBar not working in Joomla 2.5 -

relevant code: jtoolbarhelper::custom('savecategories', 'save', '', 'save', false, false); ... <input type="hidden" name="controller" value="easyblogcontroller"> according can dig docs , own previous questions, should call savecategories() function in easyblogcontroller . i've tried setting value easyblog , easyblog.php (file name) current easyblogcontroller (class name). clicking on save button refreshes page. not redirect, echo or var_dump test code put in savecategories() function. var_dump ing jrequest::getvar('controller') , 'task' return correct values. creating controller object , using $controller->execute('task'); works. the values going depend on location of controller trying call, , have couple options here. typically there controller in base folder of component (likely components/com_easyblog) in file called controller.php , class name inside ...
Read more