} else {  e.setFirstName(request.getParameter("firstname").equals("") ? null : request.getParameter("firstname"));  e.setLastName(request.getParameter("lastname").equals("") ? null : request.getParameter("lastname"));   e.setMetadata("phone", request.getParameter("phone").equals("") ? null : request.getParameter("phone"));  e.setCanLogIn(request.getParameter("can_log_in") != null && request.getParameter("can_log_in").equals("true"));  e.setRequireCertificate( request.getParameter("require_certificate") != null && request.getParameter("require_certificate").equals("true"));  e.update();  showMain(context, request, response); context.complete();
    protected void doDSPost(Context context,        HttpServletRequest request,        HttpServletResponse response)        throws ServletException, IOException, SQLException, AuthorizeException    {        String button = UIUtil.getSubmitButton(request, "submit");        if (button.equals("submit_add"))        {            // add an EPerson, then jump user to edit page            EPerson e = EPerson.create(context);            // create clever name and do update before continuing                        e.setEmail("newuser"+e.getID());            e.update();                        //showEPeople(context, request, response);            request.setAttribute("eperson", e);            JSPManager.showJSP(request, response,                "/admin/eperson-edit.jsp");            context.complete();        }        else if (button.equals("submit_edit"))        {            // edit an eperson            EPerson e = EPerson.find(context,                UIUtil.getIntParameter(request, "eperson_id"));            request.setAttribute("eperson", e);            JSPManager.showJSP(request, response,                "/admin/eperson-edit.jsp");            context.complete();        }        else if (button.equals("submit_save"))        {            // Update the metadata for an e-person            EPerson e = EPerson.find(context,                UIUtil.getIntParameter(request, "eperson_id"));            // see if the user changed the email - if so, make sure            // the new email is unique            String oldEmail = e.getEmail();            String newEmail = request.getParameter("email").trim();                        if( !newEmail.equals( oldEmail ) )            {                // change, now see if it's unique                if( EPerson.findByEmail( context, newEmail ) == null )                {                    // it's unique - proceed!                    e.setEmail( newEmail );                    e.setFirstName(request.getParameter("firstname").equals("")                        ? null                        : request.getParameter("firstname"));                    e.setLastName(request.getParameter("lastname").equals("")                        ? null                        : request.getParameter("lastname"));                                // FIXME: More data-driven?                    e.setMetadata("phone",                    request.getParameter("phone").equals("")                        ? null                        : request.getParameter("phone"));                    e.setCanLogIn(request.getParameter("can_log_in") != null &&                        request.getParameter("can_log_in").equals("true"));                                e.setRequireCertificate(                        request.getParameter("require_certificate") != null &&                        request.getParameter("require_certificate").equals("true"));                    e.update();                                showMain(context, request, response);                    context.complete();                }                else                {                    // not unique - send error message & let try again                    request.setAttribute("eperson", e);                    request.setAttribute("error_message", "That EMail is in use by another EPerson.  Emails  must be unique.");                    JSPManager.showJSP(request, response,                        "/admin/eperson-edit.jsp");                    context.complete();                }            }        }        else if (button.equals("submit_delete"))        {            // Start delete process - go through verification step            EPerson e = EPerson.find(context,                UIUtil.getIntParameter(request, "eperson_id"));            request.setAttribute("eperson", e);            JSPManager.showJSP(request, response,                "/admin/eperson-confirm-delete.jsp");        }        else if (button.equals("submit_confirm_delete"))        {            // User confirms deletion of type            EPerson e = EPerson.find(context,                UIUtil.getIntParameter(request, "eperson_id"));            e.delete();                        showMain(context, request, response);            context.complete();        }        else if (button.equals("submit_browse"))        {            // user wants to browse                        String pageRequest = request.getParameter("page_request");            int pageIndex = UIUtil.getIntParameter(request, "page_index");            String sortby = request.getParameter("sortby");            int sortField = EPerson.EMAIL; // default            int pageSize = 50;            if (sortby == null)            {            }            else if (sortby.equals("lastname"))            {                sortField = EPerson.LASTNAME;            }            else if (sortby.equals("id"))            {                sortField = EPerson.ID;            }            if (pageIndex == -1)            {                pageIndex = 0;  // default page is 0            }            // get back "next" and "previous" messages            //  can also insert numbers here            if (pageRequest != null)            {                if (pageRequest.equals("next"))                {                    pageIndex++;                }                else                {                    pageIndex--;                }            }            EPerson[] epeople = EPerson.findAll(context, sortField);                        int pageCount = ((epeople.length-1)/pageSize)+1;                                    request.setAttribute("epeople",    epeople  );            request.setAttribute("page_size",  new Integer(pageSize ));            request.setAttribute("page_count", new Integer(pageCount));            request.setAttribute("page_index", new Integer(pageIndex));                        JSPManager.showJSP(request, response, "/admin/eperson-browse.jsp");                    }        else        {            // Cancel etc. pressed - show list again            showMain(context, request, response);        }    }