array('*'), 'table_name' => 'blogs', 'cond' => "poster = '".UOJContext::userid()."' and is_hidden = 0", 'tail' => 'order by post_time desc', 'page_len' => 5 )); $all_tags = DB::selectAll("select distinct tag from blogs_tags where blog_id in (select id from blogs where $blogs_cond)"); ?>