Remove out of stock products from showing in Relevanssi search results on child sites.
Snippet Type
Execute on Child Sites
Snippet
add_action( 'woocommerce_product_set_stock_status', function( $product_id ) {
relevanssi_insert_edit( $product_id );
} );
add_action( 'woocommerce_variation_set_stock_status', function( $product_id ) {
relevanssi_insert_edit( $product_id );
} );