remove_user_from_blog()
最后更新于:2021-11-27 21:45:51
remove_user_from_blog( int$user_id, int$blog_id, int$reassign)Remove a user from a blog.
参数
- $user_id
-
(int) (Required) ID of the user being removed.
- $blog_id
-
(int) (Optional) ID of the blog the user is being removed from. Default 0.
- $reassign
-
(int) (Optional) ID of the user to whom to reassign posts. Default 0.
响应
(true|GC_Error) True on success or a GC_Error object if the user doesn’t exist.
源文件
文件: gc-includes/ms-functions.php
function remove_user_from_blog( $user_id, $blog_id = 0, $reassign = 0 ) {
global $gcdb;
switch_to_blog( $blog_id );
$user_id = (int) $user_id;
/**
* Fires before a user is removed from a site.
*
* @since MU (3.0.0)
* @since 5.4.0 Added the `$reassign` parameter.
*
* @param int $user_id ID of the user being removed.
* @param int $blog_id ID of the blog the user is being removed from.
* @param int $reassign ID of the user to whom to reassign posts.
*/
do_action( 'remove_user_from_blog', $user_id, $blog_id, $reassign );
// If being removed from the primary blog, set a new primary
// if the user is assigned to multiple blogs.
$primary_blog = get_user_meta( $user_id, 'primary_blog', true );
if ( $primary_blog == $blog_id ) {
$new_id = '';
$new_domain = '';
$blogs = get_blogs_of_user( $user_id );
foreach ( (array) $blogs as $blog ) {
if ( $blog->userblog_id == $blog_id ) {
continue;
}
$new_id = $blog->userblog_id;
$new_domain = $blog->domain;
break;
}
update_user_meta( $user_id, 'primary_blog', $new_id );
update_user_meta( $user_id, 'source_domain', $new_domain );
}
// gc_revoke_user( $user_id );
$user = get_userdata( $user_id );
if ( ! $user ) {
restore_current_blog();
return new GC_Error( 'user_does_not_exist', __( 'That user does not exist.' ) );
}
$user->remove_all_caps();
$blogs = get_blogs_of_user( $user_id );
if ( count( $blogs ) == 0 ) {
update_user_meta( $user_id, 'primary_blog', '' );
update_user_meta( $user_id, 'source_domain', '' );
}
if ( $reassign ) {
$reassign = (int) $reassign;
$post_ids = $gcdb->get_col( $gcdb->prepare( "SELECT ID FROM $gcdb->posts WHERE post_author = %d", $user_id ) );
$link_ids = $gcdb->get_col( $gcdb->prepare( "SELECT link_id FROM $gcdb->links WHERE link_owner = %d", $user_id ) );
if ( ! empty( $post_ids ) ) {
$gcdb->query( $gcdb->prepare( "UPDATE $gcdb->posts SET post_author = %d WHERE post_author = %d", $reassign, $user_id ) );
array_walk( $post_ids, 'clean_post_cache' );
}
if ( ! empty( $link_ids ) ) {
$gcdb->query( $gcdb->prepare( "UPDATE $gcdb->links SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id ) );
array_walk( $link_ids, 'clean_bookmark_cache' );
}
}
restore_current_blog();
return true;
}