woocommerce_email_order_meta_keys │ filter-hook │ WC 2.3.0

Deprecated woocommerce_email_order_meta_keys filter.

Usage

add_filter( 'woocommerce_email_order_meta_keys', 'wp_kama_woocommerce_email_order_meta_keys_filter', 10, 2 );

/**
 * Function for `woocommerce_email_order_meta_keys` filter-hook.
 * 
 * @param array $fields        Array of meta fields.
 * @param bool  $sent_to_admin If sent to admin.
 *
 * @return array
 */
function wp_kama_woocommerce_email_order_meta_keys_filter( $fields, $sent_to_admin ){

	// filter...
	return $fields;
}

$fields(array)

Array of meta fields.

$sent_to_admin(true|false)

If sent to admin.

Changelog

Where the hook is called

$_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );

Where the hook is used in WooCommerce