pre_add_site_option_(option) filter-hook . WP 3.0.0

Filters the value of a specific network option before it is added.

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

Usage

add_filter( 'pre_add_site_option_(option)', 'filter_function_name_8336', 10, 3 );
function filter_function_name_8336( $value, $option, $network_id ){
	// filter...

	return $value;
}

$value(mixed)

Value of network option.

$option(string)

Option name.

$network_id(int)

ID of the network.

Notes

• Since 2.9.0 As 'pre_add_site_option_' . $key
• Since 4.4.0 The $option parameter was added.
• Since 4.7.0 The $network_id parameter was added.

Where the hook is called

$value = apply_filters( "pre_add_site_option_{$option}", $value, $option, $network_id );

Where the hook is used (in WP core)