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Comments: Fire an action after a comment is removed from object cache.

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When a comment is removed from the object cache, the `clean_comment_cache` action is now fired. This provides plugin and theme developers a chance to perform secondary cache invalidation as needed.

Props spacedmonkey.
Fixes #35610.


git-svn-id: https://develop.svn.wordpress.org/trunk@36405 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Eric Andrew Lewis 2016-01-26 03:46:40 +00:00
parent 746f545f9a
commit 01f88b1ae4
1 changed files with 11 additions and 2 deletions
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13
src/wp-includes/comment.php
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@ -2516,15 +2516,24 @@ function xmlrpc_pingback_error( $ixr_error ) {
// //
/** /**
* Removes comment ID from the comment cache. * Removes a comment from the object cache.
* *
* @since 2.3.0 * @since 2.3.0
* *
* @param int|array $ids Comment ID or array of comment IDs to remove from cache * @param int|array $ids Comment ID or an array of comment IDs to remove from cache.
*/ */
function clean_comment_cache($ids) { function clean_comment_cache($ids) {
foreach ( (array) $ids as $id ) { foreach ( (array) $ids as $id ) {
wp_cache_delete( $id, 'comment' ); wp_cache_delete( $id, 'comment' );
/**
* Fires after a comment has been removed from the object cache.
*
* @since 4.5.0
*
* @param int $id Comment ID.
*/
do_action( 'clean_comment_cache', $id );
} }
wp_cache_set( 'last_changed', microtime(), 'comment' ); wp_cache_set( 'last_changed', microtime(), 'comment' );