functions.php

functions.php

/**
 * Checks if the customer is a reseller and
 * returns false if they are trying to purchase from a specific category.
 *
 * @param  bool $is_purchasable If the product is purchasable or not.
 * @return bool
 */
function limit_purchases_by_role( $is_purchasable, $product ) {
	$categories = $product->get_category_ids();

	if ( current_user_can( 'resell_product' ) && in_array( 17, $categories ) ) {
		return false;
	}

	return $is_purchasable;
}
add_filter( 'woocommerce_is_purchasable', 'limit_purchases_by_role', 10, 2 );