In wp_list_comments(), update the comment meta cache when the comments derive from WP_Query and the new ->comment_meta_cached prop is false.

There are no uses of `wp_list_comments()` in Core where `$comments` are passed as the 2nd argument.

Adds unit tests.

Props wonderboymusic, bradt.
Fixes #16894.

Built from https://develop.svn.wordpress.org/trunk@33925


git-svn-id: http://core.svn.wordpress.org/trunk@33894 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-09-05 22:25:24 +00:00
parent 3361f90a1c
commit c231add9fe
3 changed files with 16 additions and 1 deletions

View File

@ -2116,6 +2116,12 @@ function wp_list_comments( $args = array(), $comments = null ) {
} else {
$_comments = $wp_query->comments;
}
if ( ! $wp_query->comment_meta_cached ) {
$comment_ids = wp_list_pluck( $_comments, 'comment_ID' );
update_meta_cache( 'comment', $comment_ids );
$wp_query->comment_meta_cached = true;
}
}
if ( '' === $r['per_page'] && get_option('page_comments') )

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@ -1292,6 +1292,15 @@ class WP_Query {
*/
public $thumbnails_cached = false;
/**
* Set if comment meta has already been cached
*
* @since 4.4.0
* @access public
* @var bool
*/
public $comment_meta_cached = false;
/**
* Cached list of search stopwords.
*

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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-33924';
$wp_version = '4.4-alpha-33925';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.