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фильтр не описан

wc_stripe_display_save_payment_method_checkbox хук-фильтр . WC 1.0

This assumes that Stripe supports tokenization - currently this is true, based on https://github.com/woocommerce/woocommerce-gateway-stripe/blob/master/includes/class-wc-gateway-stripe.php#L95 . See https://github.com/woocommerce/woocommerce-gateway-stripe/blob/ad19168b63df86176cbe35c3e95203a245687640/includes/class-wc-gateway-stripe.php#L271 and https://github.com/woocommerce/woocommerce/wiki/Payment-Token-API .

Использование

add_filter( 'wc_stripe_display_save_payment_method_checkbox', 'filter_function_name_6768' );
function filter_function_name_6768( $filter_var ){
	// filter...

	return $filter_var;
}
$filter_var
-

Где вызывается хук

Stripe::get_allow_saved_cards()
wc_stripe_display_save_payment_method_checkbox
woocommerce/packages/woocommerce-blocks/src/Payments/Integrations/Stripe.php 111
return apply_filters( 'wc_stripe_display_save_payment_method_checkbox', filter_var( $saved_cards, FILTER_VALIDATE_BOOLEAN ) );

Где используется хук в ядре WooCommerce

Использование не найдено.