privacy_ping_filter( mixed $sites ): mixed

Checks whether blog is public before returning sites.

Parameters

$sitesmixedrequired: Will return if blog is public, will not return if not public.

mixed Empty string if blog is not public, returns $sites, if site is public.

function privacy_ping_filter( $sites ) {
	if ( '0' !== get_option( 'blog_public' ) ) {
		return $sites;
	} else {
		return '';
	}
}

Uses	Description
get_option()`wp-includes/option.php`	Retrieves an option value based on an option name.

Version	Description
2.1.0	Introduced.

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