Jetpack::plugin_activation PHP Method

    public static function plugin_activation($network_wide)
    {
        Jetpack_Options::update_option('activated', 1);
        if (version_compare($GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<')) {
            Jetpack::bail_on_activation(sprintf(__('Jetpack requires WordPress version %s or later.', 'jetpack'), JETPACK__MINIMUM_WP_VERSION));
        }
        if ($network_wide) {
            Jetpack::state('network_nag', true);
        }
        Jetpack::plugin_initialize();
    }