woocommerce_email_order_meta_keys, array(

woocommerce_email_order_meta_keys, array(

Appears in:
Hook Type: filter

See hook in core

Displaying hooks found in version: woocommerce.11.0.0

apply_filters('woocommerce_email_order_meta_keys, array(') is found 1 times:

  • /includes/class-wc-emails.php line 652
    		 * @since 2.3.0
		 * @param array    $fields        Array of meta fields.
		 * @param bool     $sent_to_admin If sent to admin.
		 */
		$_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );

		if ( $_fields ) {
			foreach ( $_fields as $key => $field ) {
				if ( is_numeric( $key ) ) {
					$key = $field;
				}