bp_get_message_activate_deactivate_link()

	function bp_get_message_activate_deactivate_link() {
		global $messages_template;

		if ( 1 === (int) $messages_template->thread->is_active ) {
			$link = wp_nonce_url( trailingslashit( bp_loggedin_user_domain() . bp_get_messages_slug() . '/notices/deactivate/' . $messages_template->thread->id ), 'messages_deactivate_notice' );
		} else {
			$link = wp_nonce_url( trailingslashit( bp_loggedin_user_domain() . bp_get_messages_slug() . '/notices/activate/' . $messages_template->thread->id ), 'messages_activate_notice' );
		}

		/**
		 * Filters the URL for deactivating the current notice.
		 *
		 * @since BuddyPress 1.0.0
		 *
		 * @param string $link URL for deactivating the current notice.
		 */
		return apply_filters( 'bp_get_message_activate_deactivate_link', $link );
	}