Formats Sitecore WFFM save action to pull parameters field.

gistfile1.cs

public class FormSaveActionUtilities
{
    public static string GetGoogleAnalyticsScriptFromSaveAction(SubmitSuccessArgs args)
    {
        var googleAnalyticsSubmitActionId = new ID("{617DD7D9-950B-4767-B40A-CEFA848B64C6}");
        var script = string.Empty;

        var lid = ListDefinition.Parse(args.Form.SaveActions).Groups[0].ListItems;
        if (lid == null) return script;

        var items = lid.Select(item => args.Form.Database.GetItem(item.ItemID));
        var actions = items.Where(command => command != null)
                            .Select(command => new ActionItem(command))
                            .ToList();

        var googleAnalyticsAction = actions.FirstOrDefault(action => action.ID == googleAnalyticsSubmitActionId);
        if (googleAnalyticsAction != null)
        {
            script = string.Format(googleAnalyticsAction.Parameters, args.Form.Name);
        }

        return script;
    }
}