/Web/Controls/SubscriberPreferencesControl.ascx.cs

// Author:					Joe Audette

// Created:				    2007-12-21

// Last Modified:			2009-10-31

// 

// The use and distribution terms for this software are covered by the 

// Common Public License 1.0 (http://opensource.org/licenses/cpl.php)

// which can be found in the file CPL.TXT at the root of this distribution.

// By using this software in any fashion, you are agreeing to be bound by 

// the terms of this license.

//

// You must not remove this notice, or any other, from this software.



using System;

using System.Collections.Generic;

using System.Web.UI;

using mojoPortal.Business;

using mojoPortal.Business.WebHelpers;

using mojoPortal.Web.Framework;

using Resources;



namespace mojoPortal.Web.ELetterUI

{

    

    public partial class SubscriberPreferencesControl : UserControl

    {

        //private ScriptManager scriptController;

        private SiteSettings siteSettings = null;

        private SiteUser siteUser = null;

        private List<LetterSubscriber> userSubscriptions = null;

        private SubscriberRepository subscriptions = new SubscriberRepository();

        private List<LetterInfo> siteAvailableSubscriptions = null;

        private Guid userGuid = Guid.Empty;

        protected string siteRoot = string.Empty;

        private bool hasUnverifiedSubscriptions = false;



        public Guid UserGuid

        {

            get { return userGuid; }

            set { userGuid = value; }

        }



        protected void Page_Load(object sender, EventArgs e)

        {

            LoadSettings();

            PopulateLabels();

            PopulateControls();





        }





        private void PopulateControls()

        {

            if (!Request.IsAuthenticated) return;

            if (siteUser == null) return;

            if (siteAvailableSubscriptions == null) return;

            if (Page.IsPostBack) return;



            BindPreferences();



            if (hasUnverifiedSubscriptions)

            {

                lblUnverifiedWarning.Visible = true;



            }





        }



        private void BindPreferences()

        {

            rbHtmlFormat.Checked = UseHtml();

            rbPlainText.Checked = !rbHtmlFormat.Checked;



            rptLetterPrefs.DataSource = siteAvailableSubscriptions;

            rptLetterPrefs.DataBind();



        }



        void btnSavePreferences_Click(object sender, EventArgs e)

        {

            foreach (LetterInfo availableSubscription in siteAvailableSubscriptions)

            {

                string controlID = "chk" + availableSubscription.LetterInfoGuid.ToString();



                if (Request.Params.Get(controlID) != null)

                {

                    

                    if (!IsSubscribed(availableSubscription.LetterInfoGuid))

                    {

                        //subscribe

                        LetterSubscriber subscriber = new LetterSubscriber();

                        subscriber.SiteGuid = siteSettings.SiteGuid;

                        subscriber.LetterInfoGuid = availableSubscription.LetterInfoGuid;

                        subscriber.UserGuid = siteUser.UserGuid;

                        subscriber.EmailAddress = siteUser.Email.ToLower();

                        subscriber.IsVerified = true;

                        subscriber.UseHtml = rbHtmlFormat.Checked;

                        subscriber.IpAddress = SiteUtils.GetIP4Address();

                        subscriptions.Save(subscriber);



                        LetterInfo.UpdateSubscriberCount(availableSubscription.LetterInfoGuid);



                    }

                    else

                    {

                        // user is subscribed already

                        foreach (LetterSubscriber s in userSubscriptions)

                        {

                            if (s.LetterInfoGuid == availableSubscription.LetterInfoGuid)

                            {

                                if (s.UseHtml != rbHtmlFormat.Checked)

                                {

                                    s.UseHtml = rbHtmlFormat.Checked;

                                    subscriptions.Save(s);  

                                }

                                if (!s.IsVerified)

                                {

                                    subscriptions.Verify(s.SubscribeGuid, true, Guid.Empty);

                                    LetterInfo.UpdateSubscriberCount(availableSubscription.LetterInfoGuid);

                                }

                            }



                        }



                    }

                }

                else

                {

                    if (IsSubscribed(availableSubscription.LetterInfoGuid))

                    {

                        // unsubscribe

                        foreach (LetterSubscriber s in userSubscriptions)

                        {

                            if (s.LetterInfoGuid == availableSubscription.LetterInfoGuid)

                            {

                                subscriptions.Delete(s);

                            }

                        }

                        

                        

                        LetterInfo.UpdateSubscriberCount(availableSubscription.LetterInfoGuid);



                    }

                }





            }

            

            GetSubscriptions();

            BindPreferences();

            lblUnverifiedWarning.Visible = false;

            //btnSavePreferences.Text = Resource.NewsletterSavePreferencesButton;

            System.Threading.Thread.Sleep(1000);



            UpdatePanel1.Update();

            





        }



        private bool UseHtml()

        {



            foreach (LetterSubscriber subscription in userSubscriptions)

            {

                return subscription.UseHtml;

            }



            return true;



        }



        protected string GetChecked(string strLetterInfoGuid)

        {

            if(IsSubscribed(strLetterInfoGuid))

            return " checked ";



            return string.Empty;



        }



        protected bool IsSubscribed(string strLetterInfoGuid)

        {

            if (strLetterInfoGuid.Length == 36)

            {

                Guid letterInfoGuid = new Guid(strLetterInfoGuid);

                return IsSubscribed(letterInfoGuid);



            }



            return false;



        }



        protected bool IsSubscribed(Guid letterInfoGuid)

        {

            if (siteUser == null) { return false; }



            

            foreach (LetterSubscriber subscription in userSubscriptions)

            {

                if (subscription.LetterInfoGuid == letterInfoGuid) return true;

            }



            return false;



        }







        private void PopulateLabels()

        {

            litHeader.Text = Resource.NewsletterPreferencesHeader;

            rbHtmlFormat.Text = Resource.NewsletterHtmlFormatLabel;

            rbPlainText.Text = Resource.NewsletterPlainTextFormatLabel;

            btnSavePreferences.Text = Resource.NewsletterSavePreferencesButton;

            btnSavePreferences.ToolTip = Resource.NewsletterSavePreferencesButton;



            //btnSavePreferences.Attributes.Add("style", "display:inline;");

            //if (!Page.IsPostBack)

            //{

            //    UIHelper.DisableButtonAfterClick(

            //        btnSavePreferences,

            //        Resource.ButtonDisabledPleaseWait,

            //        Page.ClientScript.GetPostBackEventReference(this.btnSavePreferences, string.Empty)

            //        );

            //}







        }





        private void LoadSettings()

        {

            siteRoot = SiteUtils.GetNavigationSiteRoot();

            siteSettings = CacheHelper.GetCurrentSiteSettings();

            if (userGuid == Guid.Empty)

            {

                siteUser = SiteUtils.GetCurrentSiteUser();

            }

            else

            {

                siteUser = new SiteUser(siteSettings, userGuid);

            }



            //if (scriptController == null)

            //{

            //    scriptController = (ScriptManager)Page.Master.FindControl("ScriptManager1");

            //}



            //if (scriptController != null)

            //{

            //    scriptController.RegisterAsyncPostBackControl(this.btnSavePreferences);

            //}



            try

            {

                // this keeps the action from changing during ajax postback in folder based sites

                SiteUtils.SetFormAction(Page, Request.RawUrl);

            }

            catch (MissingMethodException)

            {

                //this method was introduced in .NET 3.5 SP1

            }





            GetSubscriptions();





        }



        private void GetSubscriptions()

        {

            if ((siteSettings != null) && (siteUser != null))

            {

                siteAvailableSubscriptions = NewsletterHelper.GetAvailableNewslettersForCurrentUser(siteSettings.SiteGuid);

                userSubscriptions = subscriptions.GetListByUser(siteSettings.SiteGuid, siteUser.UserGuid);

                foreach (LetterSubscriber s in userSubscriptions)

                {

                    if (!s.IsVerified) { hasUnverifiedSubscriptions = true; }

                }

                

            }





        }











        protected override void OnInit(EventArgs e)

        {

            base.OnInit(e);

            this.Load += new EventHandler(Page_Load);

            this.btnSavePreferences.Click += new EventHandler(btnSavePreferences_Click);

#if NET35

            if (WebConfigSettings.DisablePageViewStateByDefault) {Page.EnableViewState = true; }

#endif

        }



        

    }

}