Forms Based Authentication Filtered Content Editor for SharePoint

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using Microsoft.SharePoint.WebPartPages;
using System.Xml;
using System.Xml.Serialization;
using Microsoft.SharePoint.Security;
using System.Security.Permissions;
using System.ComponentModel;
using System.Web.UI.WebControls.WebParts;
using System.Collections.Generic;
using FreeTextBoxControls;
using System.Collections;

namespace Everpure.SharePoint.Registration.Controls
{
    public class FbaFilteredContentEditor : System.Web.UI.WebControls.WebParts.WebPart, IWebEditable
    {
         private string _content;  
        [WebBrowsable(false)]        
        [Personalizable(PersonalizationScope.Shared)]
        public string Content
        {
            get { return _content; }
            set { _content = value; }
        }

         private ArrayList _fbaRoles = new ArrayList();
        [WebBrowsable(false)]
        [Personalizable(PersonalizationScope.Shared)]
        public ArrayList FbaRoles
        {
            get { return _fbaRoles; }
            set { _fbaRoles = value; }
        }

         protected override void Render(HtmlTextWriter writer)
        {
            base.Render(writer);
             
             string userName = System.Web.HttpContext.Current.User.Identity.Name;
             string[] userRoles = System.Web.Security.Roles.GetRolesForUser(userName);

            int x = 0;

             foreach (object role in FbaRoles)
             {
                 foreach (string s in userRoles)
                 {
                     if (role.ToString() == s.ToString())
                    {
                        x += 1;
                     }
                 }
            }

            if (x != 0)
             {
                 writer.WriteLine(string.Format("{0}", Content));
            }
        }

        EditorPartCollection IWebEditable.CreateEditorParts()
        {
            List<EditorPart> editors = new List<EditorPart>();
             editors.Add(new MyEditorPart(this.ID));
            editors.Add(new MyListBoxPart(this.ID));
            return new EditorPartCollection(editors);
        }

        object IWebEditable.WebBrowsableObject
        {
            get { return this; }
        }
     }

    public class MyEditorPart : EditorPart
    {
         private FreeTextBox _message = new FreeTextBox();
        

        public MyEditorPart(string webPartID)
        {
             this.ID = "MyEditorPart" + webPartID;
        }
         
         protected override void CreateChildControls()
        {
            base.CreateChildControls();
            _message = new FreeTextBox();
            Controls.Add(_message);
        }

         public override bool ApplyChanges()
        {
            EnsureChildControls();
            FbaFilteredContentEditor webPart = WebPartToEdit as FbaFilteredContentEditor;
             
             if (webPart != null)
            {
                webPart.Content = _message.Text;
            }
            
            return true;
        }
         
         public override void SyncChanges()
        {
            EnsureChildControls();
            FbaFilteredContentEditor webPart = WebPartToEdit as FbaFilteredContentEditor;
             
             if (webPart != null)
            {
                _message.Text = webPart.Content;
            }
        }
     }

    public class MyListBoxPart : EditorPart
    {
         private ListBox _roles;

        public ListBox RolesListBox
        {
            get { return _roles; }
        }
             
         public MyListBoxPart(string webPartID)
        {
             this.ID = "MyListBoxPart" + webPartID;
        }

        protected override void CreateChildControls()
        {
            base.CreateChildControls();
            _roles = new ListBox();
            _roles.SelectionMode = ListSelectionMode.Multiple;
            _roles.Height = 400;
            _roles.Width = 300;

             string[] _fbaRoles = System.Web.Security.Roles.GetAllRoles();

             foreach (string role in _fbaRoles)
            {
                 _roles.Items.Add(role.ToString());
             }

             Controls.Add(_roles);
        }

         public override bool ApplyChanges()
        {
            EnsureChildControls();
            FbaFilteredContentEditor webPart = WebPartToEdit as FbaFilteredContentEditor;

             if (webPart != null)
            {
                ArrayList _fbaRoles = new ArrayList();

                 foreach (ListItem selectedItem in _roles.Items)
                 {
                      if (selectedItem.Selected == true)
                    {
                        _fbaRoles.Add(selectedItem.ToString());
                    }
                }

                webPart.FbaRoles = _fbaRoles;
             }

             return true;
        }

         public override void SyncChanges()
        {
            EnsureChildControls();
            FbaFilteredContentEditor webPart = WebPartToEdit as FbaFilteredContentEditor;

             if (webPart != null)
            {
                ArrayList _fbaRoles = webPart.FbaRoles;

                 foreach (object item in _fbaRoles)
                {
                    _roles.Items.FindByText(item.ToString()).Selected = true;
                 }
             }
        }
    }
}