WordPress at a glance
action is not described

activate_blog action-hook . WP 3.0.0

Fires after a network site is activated.

Usage

add_action( 'activate_blog', 'action_function_name_2097' );
function action_function_name_2097( $id ){
	// action...
}
$id(string)
The ID of the activated site.

Changelog

Since 3.0.0 Introduced.

Where the hook is called

In file: /wp-admin/network/sites.php
activate_blog
wp-admin/network/sites.php 261
do_action( 'activate_blog', $id );

Where in WP core the hook is used

Usage not found!