Facebookへの投稿

postFacebook.m

//Facebookへの投稿
//※Social.frameworkの追加が必要
void postFacebook(NSString *text, NSString *url, NSString *image) {
    SLComposeViewController *facebookPostVC = [SLComposeViewController composeViewControllerForServiceType:SLServiceTypeFacebook];
    [facebookPostVC setInitialText:text];
    [facebookPostVC addURL:[NSURL URLWithString:url]];
    [facebookPostVC addImage:[UIImage imageNamed:image]];
    [facebookPostVC setCompletionHandler:^(SLComposeViewControllerResult result) {
        if (result == SLComposeViewControllerResultDone) {
            //投稿完了の処理
        }
    }];
    [ViewController presentViewController:facebookPostVC animated:YES completion:nil];
}

http://tadamatu.blogspot.jp/2015/07/ios.html