Sets the site to operate on. Defaults to the current site.

$site_id int Optional

Site ID to initialize user capabilities for. Default is the current site.

Default: ''

File: wp-includes/class-wp-user.php. View all references

public function for_site( $site_id = '' ) {
	global $wpdb;

	if ( ! empty( $site_id ) ) {
		$this->site_id = absint( $site_id );
	} else {
		$this->site_id = get_current_blog_id();
	}

	$this->cap_key = $wpdb->get_blog_prefix( $this->site_id ) . 'capabilities';

	$this->caps = $this->get_caps_data();

	$this->get_role_caps();
}