Gets the main site ID.
Parameters
$network_id
intoptional- The ID of the network for which to get the main site.
Defaults to the current network.Default:
null
Source
function get_main_site_id( $network_id = null ) {
if ( ! is_multisite() ) {
return get_current_blog_id();
}
$network = get_network( $network_id );
if ( ! $network ) {
return 0;
}
return $network->site_id;
}
Changelog
Version | Description |
---|---|
4.9.0 | Introduced. |
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