/BlogEngine/BlogEngine.NET/App_Code/Extensions/Smilies.cs

#region using



using BlogEngine.Core;

using BlogEngine.Core.Web.Controls;

using BlogEngine.Core.Web.Extensions;



#endregion



/// <summary>

/// Converts ASCII smilies into real smilies in the comments.

/// </summary>

/// <remarks>

/// Based on the extension by John Knipper - http://www.happytocode.com

/// </remarks>

[Extension("Converts ASCII smilies into real smilies in the comments", "1.3", "BlogEngine.NET")]

public class Smilies

{

    #region Constants and Fields



    /// <summary>

    /// The link string.

    /// </summary>

    private const string Link =

        "<img src=\"{0}editors/tiny_mce_3_4_3_1/plugins/emotions/img/smiley-{1}.gif\" class=\"flag\" alt=\"{2}\" />";



    #endregion



    #region Constructors and Destructors



    /// <summary>

    /// Initializes static members of the <see cref="Smilies"/> class.

    /// </summary>

    static Smilies()

    {

        Comment.Serving += PostCommentServing;

    }



    #endregion



    #region Methods



    /// <summary>

    /// Formats the anchor and inserts the right smiley image.

    /// </summary>

    /// <param name="name">The name of the link.</param>

    /// <param name="alt">The alternate string.</param>

    /// <returns>The link image.</returns>

    private static string Convert(string name, string alt)

    {

        return string.Format(Link, Utils.RelativeWebRoot, name, alt);

    }



    /// <summary>

    /// Handles the CommentServing event of the Post control.

    /// </summary>

    /// <param name="sender">The source of the event.</param>

    /// <param name="e">The <see cref="BlogEngine.Core.ServingEventArgs"/> instance containing the event data.</param>

    private static void PostCommentServing(object sender, ServingEventArgs e)

    {

        if (!ExtensionManager.ExtensionEnabled("Smilies"))

            return;



        if (string.IsNullOrEmpty(e.Body))

            return;



        e.Body = e.Body.Replace("(H)", Convert("cool", "Cool"));

        e.Body = e.Body.Replace(":'(", Convert("cry", "Cry"));

        e.Body = e.Body.Replace(":$", Convert("embarassed", "Embarassed"));

        e.Body = e.Body.Replace(":|", Convert("foot-in-mouth", "Foot"));

        e.Body = e.Body.Replace(":(", Convert("frown", "Frown"));

        e.Body = e.Body.Replace("(A)", Convert("innocent", "Innocent"));

        e.Body = e.Body.Replace("(K)", Convert("kiss", "Kiss"));

        e.Body = e.Body.Replace(":D", Convert("laughing", "Laughing"));

        e.Body = e.Body.Replace("($)", Convert("money-mouth", "Money"));

        e.Body = e.Body.Replace(":-#", Convert("sealed", "Sealed"));

        e.Body = e.Body.Replace(":)", Convert("smile", "Smile"));

        e.Body = e.Body.Replace(":-)", Convert("smile", "Smile"));

        e.Body = e.Body.Replace(":-O", Convert("surprised", "Surprised"));

        e.Body = e.Body.Replace(":P", Convert("tongue-out", "Tong"));

        e.Body = e.Body.Replace("*-)", Convert("undecided", "Undecided"));

        e.Body = e.Body.Replace(";-)", Convert("wink", "Wink"));

        e.Body = e.Body.Replace("8o|", Convert("yell", "Yell"));

    }



    #endregion

}