1
//------------------------------------------------------------------------------
2// <copyright company="Tunynet">
3// Copyright (c) Tunynet Network Technology Co., Ltd. All rights reserved.
4// </copyright>
5//------------------------------------------------------------------------------
6
7using System;
8using System.ComponentModel;
9using System.Web.UI.WebControls;
10
11using SpaceBuilder.Blogs.Components;
12using SpaceBuilder.Components;
13using SpaceBuilder.Utils;
14using SpaceBuilder.Security;
15using SpaceBuilder.Posts.Permissions;
16using System.Collections.Generic;
17using SpaceBuilder.Controls;
18using SpaceBuilder.Controls.Utils;
19using TunyNet.Data.Utils;
20
21namespace SpaceBuilder.Blogs.Controls
22
...{
23
/**//// <summary>
24
/// Summary description for EntryComments.
25
/// </summary>
26 public class EntryComments : WeblogThemedControl
27 ...{
28 Public Properties#region Public Properties
29
30 [DefaultValue(false)]
31 public virtual bool HideOnNoComments
32 ...{
33 get
34 ...{
35 Object state = ViewState["HideOnNoComments"];
36 if (state != null)
37 return (bool)state;
38 return false;
39 }
40 set ...{ ViewState["HideOnNoComments"] = value; }
41 }
42
43 #endregion
44
45 private Repeater Comments = null;
46 private BlogThread parent = null;
47 //private Pager pager;
48 private PostBackPager pager;
49 //private RssButton rssButton;
50 private BlogPostSetQuery query = new BlogPostSetQuery();
51 public EntryComments()
52 ...{ }
53
54 private PostSet _dataSource;
55
56 /**//// <summary>
57 /// Property DataSource (object)
58 /// </summary>
59 public PostSet DataSource
60 ...{
61 get ...{ return this._dataSource; }
62 set ...{ this._dataSource = value; }
63 }
64
65 public override void DataBind()
66 ...{
67 this.EnsureChildControls();
68 query.PostID = this.PostID;
69 query.IncludeTags = true;
70 query.ReturnFullThread = false;
71 query.PageSize = this.DisplayItemCount;
72 query.PageIndex = pager.PageIndex;
73
74 PostSet postset1 = BlogPosts.GetPostSet(query);
75 this.ps = postset1;
76 this.DataSource = postset1;
77
78
79 if (DataSource != null && DataSource.Replies != null && Comments != null)
80 ...{
81 parent = DataSource.Thread;
82 Comments.DataSource = DataSource.Replies;
83 Comments.DataBind();
84
85 if (DataSource.Replies.Count == 0 && HideOnNoComments)
86 this.Visible = false;
87
88 if (DataSource.Replies.Count == 0)
89 FindControl("CommentTitle").Visible = false;
90 }
91 else if (HideOnNoComments)
92 this.Visible = false;
93
94 if (pager != null && Comments != null)
95 ...{
96 pager.PageSize = this.DisplayItemCount;
97 pager.TotalRecords = DataSource.TotalRecords;
98 }
99 }
100
101 protected override void AttachChildControls()
102 ...{
103 //pager = FindControl("Pager") as Pager;
104 pager = FindControl("Pager") as PostBackPager;
105 if (pager != null)
106 ...{
107 pager.PageIndexChanged += new PagerEventHandler(pager_PageIndexChanged);
108 }
109 Comments = FindControl("Comments") as Repeater;
110 if (Comments == null)
111 ...{
112 this.Controls.Clear();
113 this.Visible = false;
114 return;
115 }
116 //rssButton = (RssButton)FindControl("RssButton");
117 //if(rssButton!=null)
118 //{
119 // //没有订阅blog评论的blogUrl！
120 // //rssButton.NavigateUrl=BlogUrls.Instance().rs
121 //}
122 //query.PageIndex = pager.PageIndex;
123
124 Comments.ItemDataBound += new RepeaterItemEventHandler(Comments_ItemDataBound);
125 Comments.ItemCommand += new RepeaterCommandEventHandler(Comments_ItemCommand);
126 DataBind();
127 }
128
129 void pager_PageIndexChanged(object sender, PagerEventArgs e)
130 ...{
131 DataBind();
132 }
133
134 const string anchortag = "<a name=\"{0}\"></a>";
135 private string Anchor(int ID)
136 ...{
137 return string.Format(anchortag, ID);
138 }
139
140 private int _anonymousUserID = -1;
141 private bool IsAnonymousUserID(int userID)
142 ...{
143 if (_anonymousUserID == -1)
144 _anonymousUserID = Users.GetAnonymousUser().UserID;
145
146 return _anonymousUserID == userID;
147 }
148
149 private void Comments_ItemDataBound(object sender, RepeaterItemEventArgs e)
150 ...{
151 if (parent == null)
152 return;
153
154 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
155 ...{
156 BlogPost comment = e.Item.DataItem as BlogPost;
157 if (comment != null)
158 ...{
159 UserAvatar avatar = e.Item.FindControl("Avatar") as UserAvatar;
160 if (avatar != null)
161 avatar.User = comment.User;
162
163 //Literal title = (Literal)(e.Item.FindControl("Title"));
164 //if (title != null)
165 // title.Text = String.Format("{0}{1}", comment.Subject, Anchor(comment.PostID));
166
167 HyperLink perma = (HyperLink)e.Item.FindControl("PermaLink");
168 perma.NavigateUrl = BlogUrls.Instance().ShowPost(parent, CurrentWeblog, comment);
169
170 HyperLink author = (HyperLink)e.Item.FindControl("Author");
171 if (author != null)
172 ...{
173 if (comment.HasTitleUrl)
174 ...{
175 author.NavigateUrl = TunyNet.Utils.HtmlUtils.UnHtmlEncode(GlobalUrls.Instance().Redirect(comment.TitleUrl));
176 if (IsAnonymousUserID(comment.UserID))
177 author.Attributes.Add("rel", "nofollow");
178 }
179 else
180 ...{
181 if (!IsAnonymousUserID(comment.UserID))
182 author.NavigateUrl = UserUrls.Instance().UserChannelHome(comment.UserID, UserDomainMenuType.Profile);
183 }
184 if (comment.BlogPostType == BlogPostType.Comment)
185 ...{
186 author.Text = comment.Author;
187 author.ToolTip = author.Text;
188 }
189 else if (comment.BlogPostType == BlogPostType.Trackback)
190 ...{
191 author.Text = comment.TrackBackName != null ? comment.TrackBackName : "TrackBack";
192 author.Attributes.Add("title", "TrackBack");
193 }
194 }
195
196 Literal PostDate = (Literal)(e.Item.FindControl("PostDate"));
197 if (PostDate != null)
198 ...{
199 //PostDate.Text = comment.PostDate.ToString("f");
200 PostDate.Text = string.Format("{0}{1}", comment.PostDate.ToString("f"), Anchor(comment.PostID));
201 }
202
203 Literal Post = (Literal)(e.Item.FindControl("PostText"));
204 if (Post != null)
205 ...{
206 Post.Text = comment.Body;
207 }
208
209 LinkButton editlink = e.Item.FindControl("EditLink") as LinkButton;
210 if (editlink != null)
211 ...{
212 if (Permissions.ValidatePermissions(this.CurrentWeblog, Permission.Post, this.CurrentUser))
213 ...{
214 editlink.Text = "删除评论";
215 editlink.CommandName = comment.PostID.ToString();
216 editlink.Attributes.Add("onclick", "return confirm(\"确认要删除此评论吗?\");");
217 editlink.Visible = true;
218 editlink.CommandArgument = comment.PostID.ToString();
219 }
220 else
221 ...{
222 editlink.Visible = false;
223 }
224
225 }
226 }
227 }
228 }
229
230 private void Comments_ItemCommand(object source, RepeaterCommandEventArgs e)
231 ...{
232 int entryID = Int32.Parse(e.CommandArgument as string);
233 BlogPosts.DeletePost(entryID);
234
235 //Need to do this a bit cleaner.
236 if (this.DataSource != null)
237 ...{
238 //this.DataBind();
239 IList<BlogPost> items = DataSource.Replies;
240 if (items != null && items.Count > 0)
241 ...{
242 for (int i = 0; i < items.Count; i++)
243 ...{
244 if (items[i].PostID == entryID)
245 ...{
246 items.RemoveAt(i);
247 break;
248 }
249 }
250
251 this.Comments.DataSource = items;
252 this.Comments.DataBind();
253 }
254 }
255 }
256 ...#region
257
258 [DefaultValue(-1)]
259 public int PostID
260 ...{
261 get
262 ...{
263 Object state = ViewState["PostID"];
264 if (state != null)
265 return (int)state;
266 return -1;
267 }
268 set
269 ...{
270 ViewState["PostID"] = value;
271 }
272 }
273
274 private PostSet psp = new PostSet();
275 public PostSet ps
276 ...{
277 get ...{ return psp; }
278 set ...{ psp = value; }
279 }
280
281 private int displayItemCount = 10;
282 public int DisplayItemCount
283 ...{
284
SpaceBuiderV10Source/BlogControls/Views/EntryComments.cs，打开代码结构图