Simple Content locker Plugin

script.js

jQuery( document ).ready(function(){
	
	FB.Event.subscribe( 'edge.create', function( href ) {
		createCookie('wptuts-lock_'+wptuts_content_locker.ID,true,9999);
		location.reload(); //if you use cache maybe you want to add a ?nocache=true to this url
	});
	
});	

function createCookie( name, value, days ) {
    var expires;

    if ( days ) {
        var date = new Date();
        date.setTime( date.getTime() + (days * 24 * 60 * 60 * 1000) );
        expires = "; expires=" + date.toGMTString();
    } else {
        expires = "";
    }
    document.cookie = escape( name ) + "=" + escape( value ) + expires + "; path=/";
}

style.css

/* Stylesheet for WpTuts+ Content Locker Shortcode */
.wptuts-content-locker {
	width: 80%;
	display: block;
	border: 3px dashed #ccc;
	padding: 20px;
	text-align: center;
	margin: 20px auto
}
.wptuts-content-locker div.fb-like.fb_iframe_widget {
	overflow: hidden;
}

wptuts-content-locker.php

<?php
/*
Plugin Name: WpTuts+ Content Locker Shortcode
Plugin URI: http://wp.timersys.com
Description: This plugin provides a shortcode that let you hide premium content to users until they log in or share with facebook
Version: 1.0
Author: Damian Logghe
Author URI: http://timersys.com
License: GPLv2
*/

// register the shortcode that accepts one parameter
add_shortcode ( 'premium-content', 'wptuts_content_locker' );

//shortcode function
function wptuts_content_locker( $atts, $content ) {
    extract( shortcode_atts( array (
        'method' => ''
    ), $atts ) );
    
    global $post; 
    
    //if the method is not facebook then we check for logged user
    if( 'facebook' != $method ) {
    	if( is_user_logged_in() ) {
    		//We return the content
    		return do_shortcode($content); 
    		
    	} else {
    		//We return a login link that will redirect to this post after user is logged
    		return '<div class="wptuts-content-locker">You need to <a href="' . wp_login_url( get_permalink( $post->ID ) ) . '">Log in</a> to see this content</div>';
    		
    	}
    } else {
    	//We are using the facebook method
    	
    	//Check if we have a cookie already set for this post
    	if( isset( $_COOKIE['wptuts-lock_'.$post->ID] ) ) {
	    	//We return the content
    		return do_shortcode( $content );
    		
    	} else {
	    	//We ask the user to like post to see content
	    	return'<div id="fb-root"></div>
		<div class="wptuts-content-locker">Please share this post to see the content <div class="fb-like" data-href="' . get_permalink( $post->ID ) . '" data-layout="button_count" data-action="like" data-show-faces="false" data-share="false"></div></div>';
    	
    	}
    }
}


// Register stylesheet and javascript with hook 'wp_enqueue_scripts', which can be used for front end CSS and JavaScript
add_action( 'wp_enqueue_scripts', 'wptuts_content_locker_scripts' );

//function that enqueue script only if shortcode is used
function wptuts_content_locker_scripts() {
    global $post;
    wp_register_style( 'wptuts_content_locker_style', plugins_url( 'style.css', __FILE__ ) );
    wp_register_script( 'wptuts_content_locker_js', plugins_url( 'script.js', __FILE__ ), array( 'jquery' ),'',true );
    
	if( has_shortcode( $post->post_content, 'premium-content' ) ) {
	    	wp_enqueue_style( 'wptuts_content_locker_style' );
		wp_enqueue_script( 'wptuts_content_locker_js-fb', 'http://connect.facebook.net/en_US/all.js#xfbml=1', array( 'jquery' ),'',FALSE );
		wp_enqueue_script( 'wptuts_content_locker_js' );
		wp_localize_script( 'wptuts_content_locker_js', 'wptuts_content_locker', array( 'ID'=> $post->ID ) );
	}	
    
}

How would i code this so it unlocks as soon as the visitor subscribes to my youtube?

i noticed you mentioned that however i dont see anywhere how to achieve this.. currently this code works for facebook...
thaanks! willing to donate!