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filter is not described

woocommerce_email_order_meta_fields filter-hook . WC 1.0

Add order meta to email templates.

Usage

add_filter( 'woocommerce_email_order_meta_fields', 'filter_function_name_8425', 10, 3 );
function filter_function_name_8425( $order, $sent_to_admin, $plain_text ){
	// filter...

	return $order;
}
$order(WC_Order)
Order instance.
$sent_to_admin(true|false)
If should sent to admin.
$plain_text(true|false)
If is plain text email.

Where the hook is called

WC_Emails::order_meta()
woocommerce_email_order_meta_fields
woocommerce/includes/class-wc-emails.php 488
$fields = apply_filters( 'woocommerce_email_order_meta_fields', array(), $sent_to_admin, $order );

Where in WP core the hook is used WooCommerce

Usage not found.