grant_super_admin

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Summery Summery

Grants Super Admin privileges.

Syntax Syntax

grant_super_admin( int $user_id )

Parameters Parameters

$user_id

(Required) ID of the user to be granted Super Admin privileges.

Return Return

(bool) True on success, false on failure. This can fail when the user is already a super admin or when the $super_admins global is defined.

Source Source

File: wp-includes/capabilities.php

 *
 * @return string[] List of super admin logins.
 */
function get_super_admins() {
	global $super_admins;

	if ( isset( $super_admins ) ) {
		return $super_admins;
	} else {
		return get_site_option( 'site_admins', array( 'admin' ) );
	}
}

/**
 * Determine if user is a site admin.
 *
 * @since 3.0.0
 *
 * @param int $user_id (Optional) The ID of a user. Defaults to the current user.
 * @return bool True if the user is a site admin.
 */
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 ) ) {

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Changelog Changelog

Changelog
Version Description
3.0.0 Introduced.

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