public function get($id = null, $fields = null)
    {
        $id    = (int)$id;
        $post  = null;
        $sql   = 'SELECT p.*, t.* FROM ' . $this->db->prefix('bb_posts') . ' p LEFT JOIN ' . $this->db->prefix('bb_posts_text') . ' t ON p.post_id=t.post_id WHERE p.post_id=' . $id;