/BlogEngine/BlogEngine.NET/widgets/Visitor info/widget.ascx.cs

// --------------------------------------------------------------------------------------------------------------------

// <summary>

//   The widget.

// </summary>

// --------------------------------------------------------------------------------------------------------------------



namespace Widgets.VisitorInfo

{

    using System;

    using System.Collections.Generic;



    using App_Code.Controls;



    using BlogEngine.Core;



    /// <summary>

    /// The widget.

    /// </summary>

    public partial class Widget : WidgetBase

    {

        #region Constants and Fields



        /// <summary>

        /// The number of comments.

        /// </summary>

        private int numberOfComments;



        #endregion



        #region Properties



        /// <summary>

        /// Gets a value indicating whether IsEditable.

        /// </summary>

        public override bool IsEditable

        {

            get

            {

                return false;

            }

        }



        /// <summary>

        /// Gets Name.

        /// </summary>

        public override string Name

        {

            get

            {

                return "Visitor info";

            }

        }



        #endregion



        #region Public Methods



        /// <summary>

        /// This method works as a substitute for Page_Load. You should use this method for

        /// data binding etc. instead of Page_Load.

        /// </summary>

        public override void LoadWidget()

        {

            Visible = false;

            var cookie = Request.Cookies["comment"];



            if (cookie == null)

            {

                return;

            }



            var name = cookie.Values["name"];

            var email = cookie.Values["email"];

            var website = cookie.Values["url"];



            if (name == null)

            {

                return;

            }



            name = name.Replace("+", " ");

            WriteHtml(name, email, website);



            Uri url;

            if (Request.QueryString["apml"] == null && Uri.TryCreate(website, UriKind.Absolute, out url))

            {

                phScript.Visible = true;



                // ltWebsite.Text = url.ToString();

            }



            Visible = true;

        }



        #endregion



        #region Methods



        /// <summary>

        /// Gets the commented posts.

        /// </summary>

        /// <param name="email">The email.</param>

        /// <param name="website">The website.</param>

        /// <returns>A list of Post</returns>

        private List<Post> GetCommentedPosts(string email, string website)

        {

            var list = new List<Post>();

            foreach (var post in Post.Posts)

            {

                var comments = post.Comments.FindAll(

                    c => email.Equals(c.Email, StringComparison.OrdinalIgnoreCase) ||

                         (c.Website != null &&

                          c.Website.ToString().Equals(website, StringComparison.OrdinalIgnoreCase)));



                if (comments.Count <= 0)

                {

                    continue;

                }

                

                numberOfComments += comments.Count;

                var index = post.Comments.IndexOf(comments[comments.Count - 1]);

                if (index < post.Comments.Count - 1 &&

                    post.Comments[post.Comments.Count - 1].DateCreated > DateTime.Now.AddDays(-7))

                {

                    list.Add(post);

                }

            }



            return list;

        }



        /// <summary>

        /// Writes the HTML.

        /// </summary>

        /// <param name="name">The name to write.</param>

        /// <param name="email">The email.</param>

        /// <param name="website">The website.</param>

        private void WriteHtml(string name, string email, string website)

        {

            if (name.Contains(" "))

            {

                name = name.Substring(0, name.IndexOf(" "));

            }



            var avatar = Avatar.GetAvatar(16, email, null, null, name);

            var avatarLink = avatar == null || avatar.Url == null ? string.Empty : avatar.Url.ToString();

            Title = string.Format(

                String.Concat("<img src=\"{0}\" alt=\"{1}\" align=\"top\" /> ", Resources.labels.visitorHi, " {1}"), avatarLink, Server.HtmlEncode(name));

            pName.InnerHtml = "<strong>" + Resources.labels.welcomeBack + "</strong>";

            var list = GetCommentedPosts(email, website);



            if (list.Count > 0)

            {

                var link = string.Format(

                    "<a href=\"{0}\">{1}</a>", list[0].RelativeLink, Server.HtmlEncode(list[0].Title));

                pComment.InnerHtml = string.Format(Resources.labels.commentsAddedSince, link);

            }



            if (numberOfComments > 0)

            {

                pComment.InnerHtml += string.Format(Resources.labels.writtenCommentsTotal, numberOfComments);

            }

        }



        #endregion

    }

}