public virtual IForumBoardService boardService { get; set; }

public virtual IForumTopicService topicService { get; set; }

public virtual IForumPostService postService { get; set; }

public virtual IUserIncomeService incomeService { get; set; }

public virtual IAttachmentService attachService { get; set; }

public virtual IUserService userService { get; set; }

public virtual IForumRateService rateService { get; set; }

public virtual ICurrencyService currencyService { get; set; }

public virtual IForumBuyLogService buylogService { get; set; }

public virtual IModeratorService moderatorService { get; set; }

public TopicController() {

boardService = new ForumBoardService();

topicService = new ForumTopicService();

postService = new ForumPostService();

incomeService = new UserIncomeService();

attachService = new AttachmentService();

userService = new UserService();

rateService = new ForumRateService();

currencyService = new CurrencyService();

buylogService = new ForumBuyLogService();

moderatorService = new ModeratorService();

}

public override void CheckPermission() {

ForumTopic topic = topicService.GetById( ctx.route.id, ctx.owner.obj );

if (topic == null) {

echo( alang( "exTopicNotFound" ) );

return;

}

// 判断阅读权限

if (topic.ReadPermission > 0 && haveReadPermission( topic ) == false) {

echo( alang( "exReadPermission" ) );

return;

}

ForumBoard board = topic.ForumBoard;

SecurityHelper.Check( this, board );

}

private Tree<ForumBoard> _tree;

private Tree<ForumBoard> getTree() {

if (_tree == null) _tree = new Tree<ForumBoard>( boardService.GetBoardAll( ctx.app.Id, ctx.viewer.IsLogin ) );

return _tree;

}

public virtual void Show( long id ) {

ForumTopic topic = topicService.GetById( id, ctx.owner.obj );

ForumBoard board = topic.ForumBoard;

set( "isTopicLocked", topic.IsLocked == 1 ? "true" : "false" );

topicService.AddHits( topic );

long userId = ctx.GetLong( "userId" );

bindPosts( id, topic, board, userId );

set( "moderatorJson", moderatorService.GetModeratorJson( board ) );

set( "creatorId", topic.Creator.Id );

set( "tagAction", to( new Edits.TagController().SaveTag, topic.Id ) );

}

private void bindPosts( long id, ForumTopic topic, ForumBoard board, long userId ) {

DataPage<ForumPost> list = postService.GetPageList( id, getPageSize( ctx.app.obj ), userId );

ForumPost lastPost = getLastPost( list, topic.Id );

List<Attachment> attachments = attachService.GetByTopic( list.Results );

UserIncomeUtil.AddIncomeListToUser( list.Results );

forwardPreNext( topic );

ctx.Page.SetTitle( topic.Title, board.Name );

Page.Keywords = topic.Tag.TextString;

List<ForumBoard> pathboards = getTree().GetPath( board.Id );

set( "location", ForumLocationUtil.GetTopic( pathboards, topic, ctx ) );

set( "newReplyUrl", to( new Users.PostController().ReplyTopic, id ) + "?boardId=" + topic.ForumBoard.Id );

set( "newTopicUrl", to( new Users.TopicController().NewTopic ) + "?boardId=" + topic.ForumBoard.Id );

ctx.SetItem( "forumTopic", topic );

ctx.SetItem( "forumBoard", board );

ctx.SetItem( "posts", list.Results );

ctx.SetItem( "attachs", attachments );

ctx.SetItem( "pageSize", getPageSize( ctx.app.obj ) );

load( "postBlock", PostLoop );

bindForm( topic, board, lastPost );

list.RecordCount++;

String pager = list.PageCount > 1 ? list.PageBar : "";

set( "page", pager );

}

private ForumPost getLastPost(DataPage<ForumPost> list, long topicId) {

ForumPost lastPost;

if (list.Current == list.PageCount) {

lastPost = list.Results[list.Results.Count - 1];

}

else {

lastPost = postService.GetLastPostByTopic( topicId );

}

return lastPost;

}

private Boolean haveReadPermission( ForumTopic topic ) {

if (ctx.viewer.IsLogin == false) return false;

if (ctx.viewer.Id == topic.Creator.Id) return true;

int permission = incomeService.GetUserIncome( ctx.viewer.Id, Currency.ReadPermission().Id ).Income;

return permission >= topic.ReadPermission;

}

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

private void bindForm( ForumTopic topic, ISecurity board, ForumPost lastPost ) {

IBlock formBlock = getBlock( "form" );

//if (topic.IsLocked == 1) return;

//ISecurityAction replyAction = ForumAction.Get( new PostController().ReplyPost, ctx.route.getRootNamespace() );

//if (PermissionUtil.HasAction( (User)ctx.viewer.obj, board, replyAction, ctx ))

bindFormNew( topic, lastPost, formBlock );

}

private void bindFormNew( ForumTopic topic, ForumPost lastPost, IBlock formBlock ) {

User user = ctx.viewer.obj as User;

if (strUtil.HasText( user.Pic )) {

formBlock.Set( "currentUser", "<img src=\"" + user.PicM + "\"/>" );

}

else {

formBlock.Set( "currentUser", user.Name );

}

formBlock.Set( "post.ReplyActionUrl", to( new Users.PostController().Create ) + "?boardId=" + topic.ForumBoard.Id );

formBlock.Set( "post.ReplyTitle", "re:" + topic.Title );

formBlock.Set( "post.TopicId", topic.Id );

formBlock.Set( "post.ParentId", lastPost.Id );

formBlock.Set( "forumBoard.Id", topic.ForumBoard.Id );

IEditor ed = EditorFactory.NewOne( "Content", "", "150px", Editor.ToolbarType.Basic );

ed.AddUploadUrl( ctx );

formBlock.Set( "Editor", ed );

formBlock.Set( "currentPageId", ctx.route.page );

formBlock.Next();

}

private void forwardPreNext( ForumTopic topic ) {

if (ctx.url.Query.Equals( "?next" )) {

forwardToPre( topic );

}

else if (ctx.url.Query.Equals( "?pre" )) {

forwardToNext( topic );

}

}

private void forwardToNext( ForumTopic topic ) {

ForumTopic pre = topicService.GetPre( topic );

if (pre == null) {

echoRedirect( alang( "exFirstTopic" ) );

}

else {

redirect( Show, pre.Id );

}

}

private void forwardToPre( ForumTopic topic ) {

ForumTopic next = topicService.GetNext( topic );

if (next == null) {

echoRedirect( alang( "exLastTopic" ) );

}

else {

redirect( Show, next.Id );

}

}

private int getPageSize( object app ) {

return ((ForumApp)app).GetSettingsObj().ReplySize;

}