function thread_top_change($tid, $top = 0)
{
$thread = thread__read($tid);
if (empty($thread)) {
return FALSE;
}
if ($top != $thread['top']) {
thread__update($tid, array('top' => $top));
$fid = $thread['fid'];
$tid = $thread['tid'];
thread_top_cache_delete();
thread_tids_cache_delete($fid);
thread_new_cache_delete();
return db_exec("REPLACE INTO `bbs_thread_top` SET fid='{$fid}', tid='{$tid}', top='{$top}'");
}
return FALSE;
}
function post_delete($pid)
{
global $conf;
$post = post_read_cache($pid);
if (empty($post)) {
return TRUE;
}
// 已经不存在了。
$tid = $post['tid'];
$uid = $post['uid'];
$thread = thread_read_cache($tid);
$fid = $thread['fid'];
$r = post__delete($pid);
if ($r === FALSE) {
return FALSE;
}
!$post['isfirst'] and thread__update($tid, array('posts-' => 1));
!$post['isfirst'] and $uid and user__update($uid, array('posts-' => 1));
!$post['isfirst'] and runtime_set('posts-', 1);
// 清理赞同
$uid and myagree_delete($uid, $pid, $post['isfirst']);
// 清理缓存
$post['isfirst'] and post_list_cache_delete($tid);
$post['images'] || $post['files'] and attach_delete_by_pid($pid);
return $r;
}
function thread_url_update($tid, $url)
{
$tid = intval($tid);
$r = db_exec("UPDATE bbs_thread_url SET url='{$url}' WHERE tid='{$tid}'");
$r !== FALSE and thread__update($tid, array('url_on' => $url ? 1 : 0));
return $r;
}
