The child should not have to pay for the sins of his father. Caching for children needs to be cleared when parent is edited; if we check for empty and not isset, it never gets better for empty results.
git-svn-id: https://develop.svn.wordpress.org/trunk@7601 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
parent
44aeb8508d
commit
e1ae860b7d
@ -2712,12 +2712,19 @@ function update_page_cache(&$pages) {
|
||||
* @param int $id Page ID to clean
|
||||
*/
|
||||
function clean_page_cache($id) {
|
||||
global $wpdb;
|
||||
$id = (int) $id;
|
||||
|
||||
clean_post_cache($id);
|
||||
|
||||
wp_cache_delete( 'all_page_ids', 'posts' );
|
||||
wp_cache_delete( 'get_pages', 'posts' );
|
||||
|
||||
do_action('clean_page_cache', $id);
|
||||
|
||||
if ( $children = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_parent = '$id'" ) )
|
||||
foreach( $children as $cid )
|
||||
clean_post_cache( $cid );
|
||||
}
|
||||
|
||||
/**
|
||||
@ -2943,7 +2950,7 @@ function _save_post_hook($post_id, $post) {
|
||||
function _get_post_ancestors(&$_post) {
|
||||
global $wpdb;
|
||||
|
||||
if ( !empty($_post->ancestors) )
|
||||
if ( !isset($_post->ancestors) )
|
||||
return;
|
||||
|
||||
$_post->ancestors = array();
|
||||
|
Loading…
Reference in New Issue
Block a user