is_super_admin
Determine if user is a site admin.
Description
is_super_admin( (bool) $user_id = false );
Parameters (1)
- 0. $user_id — Optional. (bool) =>
false
- The ID of a user. Defaults to the current user.
Usage
if ( !function_exists( 'is_super_admin' ) ) { require_once ABSPATH . WPINC . '/capabilities.php'; } // (Optional) The ID of a user. Defaults to the current user. $user_id = false; // NOTICE! Understand what this does before running. $result = is_super_admin($user_id);
Defined (1)
The function is defined in the following location(s).
- /wp-includes/capabilities.php
- function is_super_admin( $user_id = false ) {
- if ( ! $user_id || $user_id == get_current_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 ) )
- return true;
- } else {
- if ( $user->has_cap('delete_users') )
- return true;
- }
- return false;
- }