woocommerce_email_customer_details_fields │ хук-фильтр │ WC 1.0

Использование

add_filter( 'woocommerce_email_customer_details_fields', 'wp_kama_woocommerce_email_customer_details_fields_filter', 10, 3 );

/**
 * Function for `woocommerce_email_customer_details_fields` filter-hook.
 * 
 * @param  $array         
 * @param  $sent_to_admin 
 * @param  $order         
 *
 * @return 
 */
function wp_kama_woocommerce_email_customer_details_fields_filter( $array, $sent_to_admin, $order ){

	// filter...
	return $array;
}

$array

-

$sent_to_admin

-

$order

-

Где вызывается хук

$fields = array_filter( apply_filters( 'woocommerce_email_customer_details_fields', array(), $sent_to_admin, $order ), array( $this, 'customer_detail_field_is_valid' ) );

Где используется хук в WooCommerce