woocommerce_upsells_total │ filter-hook │ WC 3.0.0

Filter the number of upsell products should on the product page.

Usage

add_filter( 'woocommerce_upsells_total', 'wp_kama_woocommerce_upsells_total_filter' );

/**
 * Function for `woocommerce_upsells_total` filter-hook.
 * 
 * @param int $limit number of upsell products.
 *
 * @return int
 */
function wp_kama_woocommerce_upsells_total_filter( $limit ){

	// filter...
	return $limit;
}

$limit(int)

number of upsell products.

Changelog

Where the hook is called

$limit = intval( apply_filters( 'woocommerce_upsells_total', $args['posts_per_page'] ?? $limit ) );

Where the hook is used in WooCommerce