userpermissions.cs

community server 源码

//------------------------------------------------------------------------------
// <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 CommunityServer.Components;
using CommunityServer.Discussions.Components;


namespace CommunityServer.Discussions.Controls {

	public class UserPermissions : PlaceHolder {
	    CSContext csContext = CSContext.Current;

		// EAD - 5/15/2004
		// This overall fit-n-finish needs some serious overhauling.
		// Suggesting maybe a ToolTip, or possible not even displaying
		// items they "can not" perform and only thins they can.
		//

		string postStats     = ResourceManager.GetString("User_UserPermissions_postStats") + "<br>";
		string modStatus     = ResourceManager.GetString("User_UserPermissions_forumModeration") + "<br>";
		string postNewTopics = ResourceManager.GetString("User_UserPermissions_postNewTopics") + "<br>";
		string replyToTopics = ResourceManager.GetString("User_UserPermissions_replyToTopics") + "<br>";
		string deletePosts   = ResourceManager.GetString("User_UserPermissions_deletePosts") + "<br>";
		string editPosts     = ResourceManager.GetString("User_UserPermissions_editPosts") + "<br>";
		string createPolls   = ResourceManager.GetString("User_UserPermissions_createPolls") + "<br>";
		string vote          = ResourceManager.GetString("User_UserPermissions_vote") + "<br>";
		string attachment    = ResourceManager.GetString("User_UserPermissions_attachment") + "<br>";
		string allow         = "<b>" + ResourceManager.GetString("User_UserPermissions_allow") + "</b>";
		string deny          = "<b>" + ResourceManager.GetString("User_UserPermissions_deny") + "</b>";
		string enabled       = "<b>" + ResourceManager.GetString("Enabled") + "</b>";
		string disabled      = "<b>" + ResourceManager.GetString("Disabled") + "</b>";
		string moderated     = "<b>" + ResourceManager.GetString("User_UserPermissions_moderated") + "</b>";
		string unmoderated   = "<b>" + ResourceManager.GetString("User_UserPermissions_unmoderated") + "</b>";

		protected override void Render(HtmlTextWriter writer) {
			Forum forum;

			// Are we looking up the forum by forum id or post id
			//
			if (csContext.SectionID > 0)
				forum = Forums.GetForum(csContext.SectionID, true, true);
			else if (csContext.PostID > 0)
				forum = Forums.GetForumByPostID(csContext.PostID, csContext.User.UserID, false);
			else
				return;

			if (forum == null)
				throw new CSException(CSExceptionType.SectionNotFound, csContext.SectionID.ToString());

			// Get the ForumPermission
			//
			ForumPermission p = forum.ResolvePermission( csContext.User ) as ForumPermission;

			// Display what the user can/cannot do based on their permissions
			//

			// Post Attachments
			//
			if (!p.LocalAttachment)
				writer.Write( String.Format(attachment, deny) );
			else
				writer.Write( String.Format(attachment, allow) );

			// Post new threads
			//
			if (!p.Post)
				writer.Write( String.Format(postNewTopics, deny) );
			else
				writer.Write( String.Format(postNewTopics, allow) );

			// Reply to threads
			//
			if (!p.Reply)
				writer.Write( String.Format(replyToTopics, deny) );
			else
				writer.Write( String.Format(replyToTopics, allow) );

			// Delete Posts
			//
			if (!p.Delete)
				writer.Write( String.Format(deletePosts, deny) );
			else
				writer.Write( String.Format(deletePosts, allow) );

			// Edit Posts
			//
			if (!p.Edit)
				writer.Write( String.Format(editPosts, deny) );
			else
				writer.Write( String.Format(editPosts, allow) );
            
			// Create Polls
			//
			if (!p.CreatePoll)
				writer.Write( String.Format(createPolls, deny) );
			else
				writer.Write( String.Format(createPolls, allow) );
                        
			// Vote in polls
			//
			if (!p.Vote)
				writer.Write( String.Format(vote, deny) );
			else
				writer.Write( String.Format(vote, allow) );

			// Are we tracking post stats
			//
			if (forum.EnablePostStatistics) 
				writer.Write( String.Format(postStats, enabled) );
			else
				writer.Write( String.Format(postStats, disabled) );

			// Is the forum moderated
			//
			if (forum.IsModerated) 
				writer.Write( String.Format(modStatus, moderated) );
			else
				writer.Write( String.Format(modStatus, unmoderated) );


		}

	}
}