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Collect the post and link ids that will be reassigned before running the update in `remove_user_from_blog()`. Use `array_walk()` instead of `array_map()` when invalidating the caches for the collected ids. 

Props kovshenin.
Fixes #25545.


Built from https://develop.svn.wordpress.org/trunk@27152


git-svn-id: http://core.svn.wordpress.org/trunk@27019 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2014-02-09 21:47:12 +00:00
parent 805d6fe59b
commit c2adc15b45
1 changed files with 11 additions and 4 deletions
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15
wp-includes/ms-functions.php
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@ -275,11 +275,18 @@ function remove_user_from_blog($user_id, $blog_id = '', $reassign = '') {
if ( $reassign != '' ) {
$reassign = (int) $reassign;
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id) );
$wpdb->query( $wpdb->prepare("UPDATE $wpdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id) );
$post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $user_id ) );
$link_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->links WHERE link_owner = %d", $user_id ) );
$post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $reassign ) );
array_map( 'clean_post_cache', $post_ids );
if ( ! empty( $post_ids ) ) {
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_author = %d WHERE ID IN (" . implode( ',', $post_ids ) . ")", $reassign ) );
array_walk( $post_ids, 'clean_post_cache' );
}
if ( ! empty( $link_ids ) ) {
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->links SET link_owner = %d WHERE ID IN (" . implode( ',', $link_ids ) . ")", $reassign ) );
array_walk( $link_ids, 'clean_bookmark_cache' );
}
}
restore_current_blog();