1
//------------------------------------------------------------------------------
2// <copyright company="Tunynet">
3// Copyright (c) Tunynet Network Technology Co., Ltd. All rights reserved.
4// </copyright>
5//------------------------------------------------------------------------------
6
7using System;
8using System.Web.UI.WebControls;
9using SpaceBuilder.Components;
10using SpaceBuilder.Blogs.Components;
11using SpaceBuilder.Controls;
12using SpaceBuilder.Utils;
13using SpaceBuilder.Controls.Utils;
14using SpaceBuilder.Security;
15using SpaceBuilder.Posts.Permissions;
16using TunyNet.Utils;
17using TunyNet.Data.Utils;
18using System.Web.UI.HtmlControls;
19
20namespace SpaceBuilder.Blogs.Controls
21
...{
22
/**//// <summary>
23
/// Summary description for EntryList.
24
/// </summary>
25 public class EntryList : WeblogThemedControl
26 ...{
27 private SBContext wlContext = SBContext.Current;
28
29 private Literal listTitle = null;
30 private HtmlGenericControl titleWrapper = null;
31 private Repeater entryItems = null;
32 private PostBackPager pager = null;
33
34 private Literal tagName;
35 private Literal tagDescription;
36
37 protected override void AttachChildControls()
38 ...{
39 listTitle = FindControl("listTitle") as Literal;
40 titleWrapper = FindControl("titleWrapper") as HtmlGenericControl;
41
42 entryItems = FindControl("EntryItems") as Repeater;
43 pager = FindControl("Pager") as PostBackPager;
44 pager.PageIndexChanged += new PagerEventHandler(Pager_PageIndexChanged);
45
46 entryItems.ItemDataBound += new RepeaterItemEventHandler(entryItems_ItemDataBound);
47
48 tagName = FindControl("TagName") as Literal;
49 tagDescription = FindControl("TagDescription") as Literal;
50
51 string strTagName = SBContext.Current.GetStringFromQueryString("TagName", string.Empty);
52
53 if (!ValueHelper.IsNullOrEmpty(strTagName))
54 ...{
55 UserTag tag = SpaceBuilder.Components.Tags.GetUserTag(strTagName, TagType.Blog, CurrentDomainUser.UserID);
56 if (tag == null)
57 ...{
58 throw new SBException(SBExceptionType.ResourceNotFound,string.Format("Tag {0} could not be found!",strTagName));
59 }
60 if (tagName != null)
61 ...{
62 tagName.Text = tag.TagName;
63 this.SetPageTitle(tag.TagName);
64 }
65
66 if (tagDescription != null)
67 ...{
68 string strFormat = "该标签内有 {0} 篇文章，站内还有 {1} 个用户定义了相同的标签，共有<a href='{2}'>{3}</a>篇文章";
69 tagDescription.Text = string.Format(strFormat, tag.ItemCount, tag.UserCount - 1, ChannelUrls.Instance().ListWebLogPostsByTag(tag.TagName), tag.ItemCountOfSite);
70 }
71 }
72 }
73
74 protected override void OnLoad(EventArgs e)
75 ...{
76 base.OnLoad(e);
77 EnsureChildControls();
78 //if (!Page.IsPostBack)
79 Bind();
80 }
81
82 public void Bind()
83 ...{
84 BlogThreadQuery query = new BlogThreadQuery();
85 query.SectionID = CurrentWeblog.SectionID;
86 query.BlogThreadType = this.BlogThreadType;
87
88 //如果当前用户是blog所有者或者blog管理员则显示所有文章
89 if (IsUserDomainOwner || wlContext.User.IsBlogAdministrator)
90 query.IsPublicFilter = false;
91
92 query.SortOrder = SortOrder;
93
94 switch (query.BlogThreadType)
95 ...{
96 case BlogThreadType.Tag:
97 query.TagName = wlContext.GetStringFromQueryString("TagName", string.Empty);
98 break;
99
100 case BlogThreadType.Day:
101 case BlogThreadType.Month:
102 case BlogThreadType.Year:
103 query.DateFilter = GetDate();
104 break;
105
106 case BlogThreadType.Recent:
107 break;
108 }
109 query.PageSize = DisplayItemCount;
110 query.PageIndex = pager.PageIndex;
111 if (IgnorePaging)
112 query.IgnorePaging = true;
113
114 PagingDataSet<BlogThread> ts = BlogPosts.GetBlogThreads(query, false);
115 pager.PageSize = query.PageSize;
116 pager.TotalRecords = ts.TotalRecords;
117 entryItems.DataSource = ts.Records;
118 entryItems.DataBind();
119
120 pager.Visible = (!IgnorePaging && (pager.TotalRecords > pager.PageSize));
121
122 switch (query.BlogThreadType)
123 ...{
124
125 case BlogThreadType.Tag:
126 tagName.Text = query.TagName;
127 break;
128 case BlogThreadType.Day:
129 listTitle.Text = query.DateFilter.ToLongDateString() + " - 文章";
130 break;
131 case BlogThreadType.Month:
132 listTitle.Text = query.DateFilter.ToString("MMMM yyyy") + " - 文章";
133 break;
134 default:
135 titleWrapper.Visible = false;
136 break;
137 }
138
139 if (!ValueHelper.IsNullOrEmpty(listTitle.Text))
140 this.SetPageTitle(listTitle.Text);
141 else
142 this.SetPageTitle(string.Empty);
143
144 }
145
146
147 private void entryItems_ItemDataBound(object sender, RepeaterItemEventArgs e)
148 ...{
149 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
150 ...{
151 BlogThread entry = e.Item.DataItem as BlogThread;
152 if (entry != null)
153 ...{
154 HyperLink link = e.Item.FindControl("PermaLink") as HyperLink;
155 if (link != null)
156 ...{
157 link.Text = entry.PostDate.ToString("f");
158 link.NavigateUrl = BlogUrls.Instance().ShowBlogPostByDay(this.CurrentWeblog.ApplicationKey, entry.PostDate);
159 }
160
161 if (!entry.IsPublic)
162 ...{
163 Image notPublicImage = e.Item.FindControl("NotPublicImage") as Image;
164 if (notPublicImage != null)
165 ...{
166 notPublicImage.Visible = true;
167 notPublicImage.ToolTip = "此文章未公开";
168 }
169 }
170
171 link = e.Item.FindControl("PostTitle") as HyperLink;
172 if (link != null)
173 ...{
174 link.NavigateUrl = BlogUrls.Instance().ShowPost(entry, CurrentWeblog);
175 link.Text = StringUtils.Trim(entry.Subject, 25);
176 link.ToolTip = entry.Subject;
177 }
178
179 Literal blogPostType = e.Item.FindControl("BlogPostType") as Literal;
180 if (blogPostType != null)
181 ...{
182 switch (entry.BlogPostType)
183 ...{
184 case BlogPostType.Post:
185 blogPostType.Text += "[原创]";
186 break;
187 case BlogPostType.Article:
188 blogPostType.Text += "[转帖]";
189 break;
190 }
191 }
192 Literal tags = e.Item.FindControl("Tags") as Literal;
193 if (tags != null)
194 ...{
195 if (entry.Tags.Count > 0)
196 ...{
197 foreach (UserTag tag in entry.Tags)
198 ...{
199 tags.Text += string.Format("<a href='{0}' title='该用户在此标签下还有{1}篇文章'>{2}</a> ", GlobalUrls.Instance().ShowBlogPostsByTag(CurrentDomainUser.UserName, tag.TagName), tag.ItemCount, tag.TagName);
200 }
201 }
202 }
203
204
205 Literal Body = e.Item.FindControl("Body") as Literal;
206 HyperLink readMore = e.Item.FindControl("ReadMoreLink") as HyperLink;
207 if (Body != null)
208 ...{
209 if (DisplayExcerpts)
210 ...{
211 if (entry.HasExcerpt)
212 Body.Text = entry.Excerpt;
213 else
214 Body.Text = HtmlUtils.TrimHtml(entry.Body, 250);
215
216 if (readMore != null)
217 ...{
218 readMore.Visible = true;
219 readMore.NavigateUrl = BlogUrls.Instance().ShowPost(entry, CurrentWeblog);
220 readMore.Text = "[阅读全文]";
221 }
222 }
223 else
224 ...{
225 if (readMore != null)
226 readMore.Visible = false;
227
228 Body.Text = entry.Body;
229 }
230 }
231
232 link = e.Item.FindControl("CommentsLink") as HyperLink;
233 Literal commentDesc = e.Item.FindControl("CommentDesc") as Literal;
234 if (link != null)
235 ...{
236 if ((CurrentWeblog.EnableComments && !entry.IsLocked) || entry.ReplyCount > 0)
237 ...{
238 link.Text = string.Format("评论({0})", entry.ReplyCount);
239 link.NavigateUrl = BlogUrls.Instance().ShowPost(entry, CurrentWeblog) + "#comments";
240 commentDesc.Text = "";
241 }
242 else
243 ...{
244 commentDesc.Text = "(关闭评论)";
245 link.Visible = false;
246 }
247 }
248
249 Literal totalViews = e.Item.FindControl("TotalViews") as Literal;
250 if (totalViews != null)
251 totalViews.Text = string.Format("点击({0})", entry.HitTimes);
252
253
254 link = e.Item.FindControl("EditLink") as HyperLink;
255 if (link != null)
256 ...{
257 if (Permissions.ValidatePermissions(CurrentWeblog, Permission.Post, CurrentUser))
258 ...{
259 link.Visible = true;
260 link.NavigateUrl = BlogUrls.Instance().PostEditor(CurrentWeblog.ApplicationKey, entry.PostID);
261 link.Text = string.Format("[{0}]", ResourceManager.GetString("Edit"));
262 link.ToolTip = "修改该文章";
263 }
264 else
265 link.Visible = false;
266 }
267
268 RatingButton ratingButton = e.Item.FindControl("RatingButton") as RatingButton;
269 if (ratingButton != null)
270 ...{
271 if (entry.EnableRatings)
272 ...{
273 ratingButton.Visible = true;
274 ratingButton.TotalRatings = entry.TotalRatings;
275 ratingButton.RatingSum = entry.RatingSum;
276 ratingButton.ThreadID = entry.ThreadID;
277 ratingButton.ApplicationType = ApplicationType.Blog;
278 }
279 else
280 ratingButton.Visible = false;
281 }
282
283 link = e.Item.FindControl("AuthorLink") as HyperLink;
284 if (link != null)
285 ...{
286 link.Text = entry.Author;
287 link.NavigateUrl = UserUrls.Instance().UserChannelHome(entry.UserID, UserDomainMenuType.Profile);
288 }
289
290 }
291 }
292 }
293
294
295 void Pager_PageIndexChanged(object sender, PagerEventArgs e)
296 ...{
297 Bind();
298 }
299
300
301 Public Properties#region Public Properties
302
303 /**//// <summary>
304 /// 是否允许分页
305 /// </summary>
306 [
307 System.ComponentModel.DefaultValue(false),
308
SpaceBuiderV10Source/BlogControls/Views/EntryList.cs，打开代码结构图