private function get_word_count()
        {
                static $title_words = '';
                $post_type = Post::type( 'entry' );
                $post_status = Post::status( 'published' );
                $now = date( 'Y-m-d H:i:s' );
 
                if ( !empty( $this->config['tags_include'] ) ) {
                        $ti = str_replace(",","','",$this->config['tags_include']);
                        $includes = "                   AND p.id IN (
                                SELECT p.id FROM {posts} p, {tag2post} t2p
                                WHERE p.id = t2p.post_id
                                AND t2p.tag_id in (
                                        SELECT t.id FROM {tags} t
                                        WHERE t.tag_text in ('$ti')
                                        )
                                )"; 
                } else {
                        $includes = "";
                }
 
                $sql = "
                        SELECT p.* 
                        FROM {posts} p
                        WHERE p.pubdate < '{$now}'
                        AND p.content_type = {$post_type}
                        AND p.status = {$post_status}
                        {$includes}";
                $posts = DB::get_results( $sql, Array(), 'Post' );
 
                foreach ( $posts as $post ) {
                        if ( $this->config[ 'add_title' ] ) { $title_words = ' ' . $post->title; }
                        $this->word_count += count( explode( " ", strip_tags( $post->content_out . $title_words ) ) );
                }
        }