user_can_for_site( int|WP_User $user, int $site_id, string $capability, mixed $args ): bool

1042function user_can_for_site( $user, $site_id, $capability, ...$args ) {1043	if ( ! is_object( $user ) ) {1044		$user = get_userdata( $user );1045	}1046 1047	if ( empty( $user ) ) {1048		// User is logged out, create anonymous user object.1049		$user = new WP_User( 0 );1050		$user->init( new stdClass() );1051	}1052 1053	// Check if the blog ID is valid.1054	if ( ! is_numeric( $site_id ) || $site_id <= 0 ) {1055		return false;1056	}1057 1058	$switched = is_multisite() ? switch_to_blog( $site_id ) : false;1059 1060	$can = user_can( $user->ID, $capability, ...$args );1061 1062	if ( $switched ) {1063		restore_current_blog();1064	}1065 1066	return $can;1067}