set_user_role │ action-hook │ WP 2.9.0

Fires after the user's role has changed.

Usage

add_action( 'set_user_role', 'wp_kama_set_user_role_action', 10, 3 );

/**
 * Function for `set_user_role` action-hook.
 * 
 * @param int      $user_id   The user ID.
 * @param string   $role      The new role.
 * @param string[] $old_roles An array of the user's previous roles.
 *
 * @return void
 */
function wp_kama_set_user_role_action( $user_id, $role, $old_roles ){

	// action...
}

$user_id(int)

The user ID.

$role(string)

The new role.

$old_roles(string[])

An array of the user's previous roles.

Changelog

Where the hook is called

do_action( 'set_user_role', $this->ID, $role, $old_roles );

Where the hook is used in WordPress

add_action( 'set_user_role', 'wp_cache_set_users_last_changed' );