Jetpack::dismiss_jetpack_notice PHP Method

    function dismiss_jetpack_notice()
    {
        if (!isset($_GET['jetpack-notice'])) {
            return;
        }
        switch ($_GET['jetpack-notice']) {
            case 'dismiss':
                if (check_admin_referer('jetpack-deactivate') && !is_plugin_active_for_network(plugin_basename(JETPACK__PLUGIN_DIR . 'jetpack.php'))) {
                    require_once ABSPATH . 'wp-admin/includes/plugin.php';
                    deactivate_plugins(JETPACK__PLUGIN_DIR . 'jetpack.php', false, false);
                    wp_safe_redirect(admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=');
                }
                break;
            case 'jetpack-manage-opt-out':
                if (check_admin_referer('jetpack_manage_banner_opt_out')) {
                    // Don't show the banner again
                    Jetpack_Options::update_option('dismissed_manage_banner', true);
                    // redirect back to the page that had the notice
                    if (wp_get_referer()) {
                        wp_safe_redirect(wp_get_referer());
                    } else {
                        // Take me to Jetpack
                        wp_safe_redirect(admin_url('admin.php?page=jetpack'));
                    }
                }
                break;
            case 'jetpack-protect-multisite-opt-out':
                if (check_admin_referer('jetpack_protect_multisite_banner_opt_out')) {
                    // Don't show the banner again
                    update_site_option('jetpack_dismissed_protect_multisite_banner', true);
                    // redirect back to the page that had the notice
                    if (wp_get_referer()) {
                        wp_safe_redirect(wp_get_referer());
                    } else {
                        // Take me to Jetpack
                        wp_safe_redirect(admin_url('admin.php?page=jetpack'));
                    }
                }
                break;
            case 'jetpack-manage-opt-in':
                if (check_admin_referer('jetpack_manage_banner_opt_in')) {
                    // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
                    $redirection_url = Jetpack::admin_url();
                    remove_action('jetpack_pre_activate_module', array(Jetpack_Admin::init(), 'fix_redirect'));
                    // Don't redirect form the Jetpack Setting Page
                    $referer_parsed = parse_url(wp_get_referer());
                    // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
                    if (isset($referer_parsed['query']) && false !== strpos($referer_parsed['query'], 'page=jetpack_modules')) {
                        // Take the user to Jetpack home except when on the setting page
                        $redirection_url = wp_get_referer();
                        add_action('jetpack_pre_activate_module', array(Jetpack_Admin::init(), 'fix_redirect'));
                    }
                    // Also update the JSON API FULL MANAGEMENT Option
                    Jetpack::activate_module('manage', false, false);
                    // Special Message when option in.
                    Jetpack::state('optin-manage', 'true');
                    // Activate the Module if not activated already
                    // Redirect properly
                    wp_safe_redirect($redirection_url);
                }
                break;
        }
    }