apply_filters( ‘wp_sitemaps_index_entry’, array $sitemap_entry, string $object_type, string $object_subtype, int $page )

User Contributed Notes

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   Krunal Bhimajiyani 3 years ago

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   To alter the home URL for the sitemap index in WP Multisites,

   add_filter( 'wp_sitemaps_index_entry', 'wpdocs_sitemaps_index_entry_callback' );
   function wpdocs_sitemaps_index_entry_callback( $sitemap_entry ) {
   	switch_to_blog( get_blog_id_from_url( $_SERVER['HTTP_HOST'] ) );
   	$link_array = explode( '/', $sitemap_entry['loc'] );
   	$sitemap_url_element = end( $link_array );
   	$sitemap_entry['loc'] = home_url( $sitemap_url_element );
   
   	return $sitemap_entry; 
   }