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событие не описано

woocommerce_update_options_payment_gateways_(gateway_id) хук-событие . WC 1.0

There is a section - this may be a gateway or custom section.

Использование

add_action( 'woocommerce_update_options_payment_gateways_(gateway_id)', 'action_function_name_7897' );
function action_function_name_7897(){
	// action...
}

Где вызывается хук

WC_Settings_Payment_Gateways::save()
woocommerce_update_options_payment_gateways_(gateway_id)
woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 227
do_action( 'woocommerce_update_options_payment_gateways_' . $gateway->id );

Где используется хук в ядре WooCommerce

woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 67
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 68
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'save_account_details' ) );
woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 44
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 44
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );
woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php 73
add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, array( $this, 'process_admin_options' ) );