/**
* Remove all capabilities from user.
*
* @since 2.1.0
*
* @param int $id User ID.
*/
function nxt_revoke_user($id)
{
$id = (int) $id;
$user = new nxt_User($id);
$user->remove_all_caps();
}
/**
* Remove a user from a blog.
*
* Use the 'remove_user_from_blog' action to fire an event when
* users are removed from a blog.
*
* Accepts an optional $reassign parameter, if you want to
* reassign the user's blog posts to another user upon removal.
*
* @since MU 1.0
*
* @param int $user_id ID of the user you're removing.
* @param int $blog_id ID of the blog you're removing the user from.
* @param string $reassign Optional. A user to whom to reassign posts.
* @return bool
*/
function remove_user_from_blog($user_id, $blog_id = '', $reassign = '')
{
global $nxtdb;
switch_to_blog($blog_id);
$user_id = (int) $user_id;
do_action('remove_user_from_blog', $user_id, $blog_id);
// 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', $new_domain);
}
// nxt_revoke_user($user_id);
$user = new nxt_User($user_id);
if (empty($user->ID)) {
restore_current_blog();
return new nxt_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;
$nxtdb->query($nxtdb->prepare("UPDATE {$nxtdb->posts} SET post_author = %d WHERE post_author = %d", $reassign, $user_id));
$nxtdb->query($nxtdb->prepare("UPDATE {$nxtdb->links} SET link_owner = %d WHERE link_owner = %d", $reassign, $user_id));
}
restore_current_blog();
return true;
}
