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фильтр не описан

woocommerce_email_actions хук-фильтр . WC 1.0

Hook in all transactional emails.

Использование

add_filter( 'woocommerce_email_actions', 'filter_function_name_3580' );
function filter_function_name_3580( $array ){
	// filter...

	return $array;
}
$array
-

Где вызывается хук

WC_Emails::init_transactional_emails()
woocommerce_email_actions
woocommerce/includes/class-wc-emails.php 77-102
$email_actions = apply_filters(
	'woocommerce_email_actions', array(
		'woocommerce_low_stock',
		'woocommerce_no_stock',
		'woocommerce_product_on_backorder',
		'woocommerce_order_status_pending_to_processing',
		'woocommerce_order_status_pending_to_completed',
		'woocommerce_order_status_processing_to_cancelled',
		'woocommerce_order_status_pending_to_failed',
		'woocommerce_order_status_pending_to_on-hold',
		'woocommerce_order_status_failed_to_processing',
		'woocommerce_order_status_failed_to_completed',
		'woocommerce_order_status_failed_to_on-hold',
		'woocommerce_order_status_cancelled_to_processing',
		'woocommerce_order_status_cancelled_to_completed',
		'woocommerce_order_status_cancelled_to_on-hold',
		'woocommerce_order_status_on-hold_to_processing',
		'woocommerce_order_status_on-hold_to_cancelled',
		'woocommerce_order_status_on-hold_to_failed',
		'woocommerce_order_status_completed',
		'woocommerce_order_fully_refunded',
		'woocommerce_order_partially_refunded',
		'woocommerce_new_customer_note',
		'woocommerce_created_customer',
	)
);

Где используется хук (в ядре WC)

Не используется.