is_super_admin() WP 1.0
Determine if user is a site admin.
1 time = 0.000055s = very fast | 50000 times = 0.18s = very fast | PHP 7.1.2, WP 4.7.5
No Hooks.
Return
true/false. True if the user is a site admin.
Usage
is_super_admin( $user_id );
- $user_id(int)
- (Optional) The ID of a user.
Default: current user
Changelog
Code of is_super_admin() is super admin
WP 5.6
<?php
function is_super_admin( $user_id = false ) {
if ( ! $user_id || get_current_user_id() == $user_id ) {
$user = wp_get_current_user();
} else {
$user = get_userdata( $user_id );
}
if ( ! $user || ! $user->exists() ) {
return false;
}
if ( is_multisite() ) {
$super_admins = get_super_admins();
if ( is_array( $super_admins ) && in_array( $user->user_login, $super_admins, true ) ) {
return true;
}
} else {
if ( $user->has_cap( 'delete_users' ) ) {
return true;
}
}
return false;
}
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