woocommerce_cart_contents_changed │ хук-фильтр │ WC 1.0

If it's not empty, it's been already populated by the loop above.

Использование

add_filter( 'woocommerce_cart_contents_changed', 'wp_kama_woocommerce_cart_contents_changed_filter' );

/**
 * Function for `woocommerce_cart_contents_changed` filter-hook.
 * 
 * @param  $cart_contents 
 *
 * @return 
 */
function wp_kama_woocommerce_cart_contents_changed_filter( $cart_contents ){

	// filter...
	return $cart_contents;
}

$cart_contents

-

Где вызывается хук

$this->cart->set_cart_contents( apply_filters( 'woocommerce_cart_contents_changed', $cart_contents ) );

$cart->cart_contents = apply_filters( 'woocommerce_cart_contents_changed', $cart->cart_contents );

$this->cart_contents = apply_filters( 'woocommerce_cart_contents_changed', $this->cart_contents );

Где используется хук в WooCommerce