Return an empty array from get_approved_comments() when $post_id is empty.

This behavior was broken when moving the internals to `WP_Comment_Query` in
[30098]. As a result, `get_approved_comments( 0 )` was fetching *all* approved
comments, causing performance issues.

Props dd32.
Fixes #30412.
Built from https://develop.svn.wordpress.org/trunk@30402


git-svn-id: http://core.svn.wordpress.org/trunk@30397 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Boone Gorges 2014-11-20 01:52:23 +00:00
parent f17d168a0f
commit e2339bdb1b

View File

@ -136,7 +136,11 @@ function check_comment($author, $email, $url, $comment, $user_ip, $user_agent, $
* @return int|array $comments The approved comments, or number of comments if `$count`
* argument is true.
*/
function get_approved_comments( $post_id = 0, $args = array() ) {
function get_approved_comments( $post_id, $args = array() ) {
if ( ! $post_id ) {
return array();
}
$defaults = array(
'status' => 1,
'post_id' => $post_id,