woocommerce_enable_order_notes_field │ filter-hook │ WC 2.1.0

Allows 3rd parties to alter whether the customer note should be displayed on the admin.

Usage

add_filter( 'woocommerce_enable_order_notes_field', 'wp_kama_woocommerce_enable_order_notes_field_filter' );

/**
 * Function for `woocommerce_enable_order_notes_field` filter-hook.
 * 
 * @param bool $string TRUE if the note should be displayed. FALSE otherwise.
 *
 * @return bool
 */
function wp_kama_woocommerce_enable_order_notes_field_filter( $string ){

	// filter...
	return $string;
}

$string(true|false)

TRUE if the note should be displayed. FALSE otherwise.

Changelog

Where the hook is called

if ( apply_filters( 'woocommerce_enable_order_notes_field', 'yes' === get_option( 'woocommerce_enable_order_comments', 'yes' ) ) ) :

<?php if ( apply_filters( 'woocommerce_enable_order_notes_field', 'yes' === get_option( 'woocommerce_enable_order_comments', 'yes' ) ) ) : ?>

if ( apply_filters( 'woocommerce_enable_order_notes_field', 'yes' === get_option( 'woocommerce_enable_order_comments', 'yes' ) ) && $order->get_customer_note() ) { // phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment

Where the hook is used in WooCommerce