gistfile1.txt

NERD.FeedPostDialog = {
    init: function () {
        this.bind();
    },
    bind: function () {
        $(document).on('click', '.feed-post-dialog', function(e){
            e.preventDefault();
            var params = $(this).data();
            params.method = 'feed';
            FB.ui(params, NERD.FeedPostDialog.callback);
        });
    },
    callback: function (response) {

    }
};

<!-- ----------------------------- -->

<a class="btn feed-post-dialog" 
   data-link="http://google.com" 
   data-picture="https://reward-zone.nerderylabs.com/assets/images/logo.png?nocache=1350490492" 
   data-name="This is the name parameter" 
   data-caption="This is the caption parameter" 
   data-description="This is the description parameter">Feed Post Dialog</a>