update_site_option_(option) action-hook . WP 3.0.0

Fires after the value of a specific network option has been successfully updated.

The dynamic portion of the hook name, $option, refers to the option name.

Usage

add_action( 'update_site_option_(option)', 'action_function_name_2001', 10, 4 );
function action_function_name_2001( $option, $value, $old_value, $network_id ){
	// action...
}

$option(string)

Name of the network option.

$value(mixed)

Current value of the network option.

$old_value(mixed)

Old value of the network option.

$network_id(int)

ID of the network.

Notes

• Since 2.9.0 As "update_site_option_{$key}"
• Since 4.7.0 The $network_id parameter was added.

Where the hook is called

do_action( "update_site_option_{$option}", $option, $value, $old_value, $network_id );

Where the hook is used (in WP core)

add_action( 'update_site_option_admin_email', 'wp_network_admin_email_change_notification', 10, 4 );

add_action( 'update_site_option_new_admin_email', 'update_network_option_new_admin_email', 10, 2 );