Adds the sitemap index to robots.txt.

$output string Required

robots.txt output.

$public bool Required

Whether the site is public.

string The robots.txt output.

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

public function add_robots( $output, $public ) {
	if ( $public ) {
		$output .= "\nSitemap: " . esc_url( $this->index->get_index_url() ) . "\n";
	}

	return $output;
}