userattribute.cs

本系统是在asp版《在线文件管理器》的基础上设计制作

//------------------------------------------------------------------------------
// <copyright company="Telligent Systems">
//     Copyright (c) Telligent Systems Corporation.  All rights reserved.
// </copyright> 
//------------------------------------------------------------------------------

using System;
using System.Web;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI;
using System.Collections;

using CommunityServer.Components;


namespace CommunityServer.Controls {

    public class UserAttribute : PlaceHolder {
        CSContext csContext = CSContext.Current;
        bool isCloakedUser = false;

        protected override void Render(HtmlTextWriter writer) {
            Literal l = new Literal();

            if (this.User.IsAnonymous || IsCloakedUser)
                return;

            // Note, we could have used reflection, but that 
            // would have been slower
            //
            switch (this.Attribute) {

                case UserAttributes.Joined:
                    l.Text = String.Format(this.FormatString, ResourceManager.GetString("PostFlatView_Joined") + User.GetTimezone(this.User.DateCreated).ToString(csContext.User.Profile.DateFormat));
                    break;

                case UserAttributes.Location:
                    if (this.User.Profile.Location == string.Empty)
                        return;

                    l.Text = String.Format(this.FormatString, ResourceManager.GetString("PostFlatView_Location") + this.User.Profile.Location);
                    break;

                case UserAttributes.Posts:
                    UserActivityDisplayMode displayMode = CSContext.Current.SiteSettings.PostingActivityDisplay;
                    bool displayRankAsPicture = CSContext.Current.SiteSettings.DisplayUserRankAsPicture;
                    ArrayList ranks = Ranks.GetRanks();

                    if (displayMode == UserActivityDisplayMode.PostCount || 
                        ranks == null || 
                        (ranks != null && ranks.Count == 0)) { 
                        
                        l.Text = String.Format( this.FormatString, ResourceManager.GetString("PostFlatView_Posts") + this.User.TotalPosts.ToString(ResourceManager.GetString("NumberFormat")) );
                    } 
                    else { 
                        l.Text = String.Format( this.FormatString, Formatter.FormatUserRank( this.User.DummyTotalPosts, displayRankAsPicture, ranks ) );
                    }
                    break;

            }

            l.RenderControl(writer);

           
        }

		public User User {
			get {
				if ( _user == null ) {
					Object state = ViewState[ "UserID" ];
					if ( state != null ) {
						Int32 userID = (Int32)state;
						_user = Users.GetUser( userID, false );
					}
				}
				return _user;
			}
			set {
				_user = value;
				if ( _user != null ) {
					ViewState[ "UserID" ] = _user.UserID;
				} else {
					ViewState.Remove( "UserID" );
				}
			}
		}
		User _user;

        /// <summary>
        /// Added to specify if this user should be displayed as anonymous
        /// </summary>
        public bool IsCloakedUser { 
            get { return isCloakedUser; }
            set { isCloakedUser = value; }
        }

		[
		System.ComponentModel.DefaultValue( "" ),
		]
		public virtual String FormatString {
			get {
				Object state = ViewState["FormatString"];
				if ( state != null ) {
					return (String)state;
				}
				return "";
			}
			set {
				ViewState["FormatString"] = value;
			}
		}

		[
		System.ComponentModel.DefaultValue( UserAttributes.Joined ),
		]
		public virtual UserAttributes Attribute {
			get {
				Object state = ViewState["Attribute"];
				if ( state != null ) {
					return (UserAttributes)state;
				}
				return UserAttributes.Joined;
			}
			set {
				ViewState["Attribute"] = value;
			}
		}

    }

}