woocommerce_apply_individual_use_coupon │ filter-hook │ WC 2.6.0

Filter coupons to remove when applying an individual use coupon.

Usage

add_filter( 'woocommerce_apply_individual_use_coupon', 'wp_kama_woocommerce_apply_individual_use_coupon_filter', 10, 3 );

/**
 * Function for `woocommerce_apply_individual_use_coupon` filter-hook.
 * 
 * @param array      $coupons         Array of coupons to remove from the cart.
 * @param \WC_Coupon $coupon          Coupon object applied to the cart.
 * @param array      $applied_coupons Array of applied coupons already applied to the cart.
 *
 * @return array
 */
function wp_kama_woocommerce_apply_individual_use_coupon_filter( $coupons, $coupon, $applied_coupons ){

	// filter...
	return $coupons;
}

$coupons(array)

Array of coupons to remove from the cart.

$coupon(\WC_Coupon)

Coupon object applied to the cart.

$applied_coupons(array)

Array of applied coupons already applied to the cart.

Changelog

Where the hook is called

$coupons_to_remove = array_diff( $applied_coupons, apply_filters( 'woocommerce_apply_individual_use_coupon', array(), $coupon, $applied_coupons ) );

$coupons_to_keep = apply_filters( 'woocommerce_apply_individual_use_coupon', array(), $the_coupon, $this->applied_coupons );

Where the hook is used in WooCommerce