sitepress.class.php - filters

            // Post/page delete actions
//            add_action('delete_post', array($this,'delete_post_actions'));
            add_action('deleted_post', array($this,'deleted_post_actions'));
            add_action('wp_trash_post', array($this,'trash_post_actions'));
            add_action('untrashed_post', array($this,'untrashed_post_actions'));

            add_filter('posts_join', array($this,'posts_join_filter'), 10, 2);
            add_filter('posts_where', array($this,'posts_where_filter'), 10, 2);
            add_filter('comment_feed_join', array($this,'comment_feed_join'));

            add_filter('comments_clauses', array($this, 'comments_clauses'), 10, 2);