Aded user liked posts function
User liked posts are working. Example code in desc.

$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
      $posts_array = wpld_user_liked_posts();
      print_r($posts_array);
      $args = array(
      'post_type' => 'post',//or whatever type
      'post__in' => $posts_array,
      'paged' => $paged
      );
      query_posts($args);