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1
4 package org.openedit.blog.archive;
5
6 import java.io.File  ;
7 import java.io.IOException ;
8 import java.io.Reader ;
9 import java.text.ParseException ;
10 import java.util.Date ;
11 import java.util.Iterator ;
12
13 import org.apache.commons.logging.Log;
14 import org.apache.commons.logging.LogFactory;
15 import org.dom4j.DocumentHelper;
16 import org.dom4j.Element;
17 import org.openedit.repository.filesystem.FileItem;
18
19 import com.openedit.OpenEditException;
20 import com.openedit.blog.Blog;
21 import com.openedit.blog.BlogEntry;
22 import com.openedit.blog.Comment;
23 import com.openedit.page.Page;
24 import com.openedit.users.User;
25 import com.openedit.users.UserManager;
26 import com.openedit.util.FileUtils;
27 import com.openedit.util.PathUtilities;
28
29 public class CommentArchive extends BaseArchive
30 {
31 private static final Log log = LogFactory.getLog(CommentArchive.class);
32
33 protected Comment loadComment(BlogEntry inEntry, Element inCommentElement) throws ParseException
34 {
35 Comment comment = new Comment();
36 comment.setAuthor(inCommentElement.attributeValue("author"));
37
38 String username = inCommentElement.attributeValue("username");
39 if( username != null)
40 {
41 User user = getUserManager().getUser(username);
42 comment.setUser(user);
43 }
44
45 String id = inCommentElement.attributeValue("id");
46 comment.setId(id);
47 comment.setContent(inCommentElement.getTextTrim());
48 Date date = inEntry.parse( inCommentElement.attributeValue("date"));
49 comment.setDateTime(date);
50 String visible = inCommentElement.attributeValue("visible");
51 if ( visible == null )
52 {
53 visible = "true";
54 }
55 comment.setVisible(Boolean.parseBoolean(visible));
56 return comment;
57 }
58
59 public void loadComments(BlogEntry inEntry) throws OpenEditException
60 {
61 Page page = commentsPage(inEntry);
62
63 if ( page.exists() )
64 {
65 log.debug( "Loading comments for entry " + inEntry.getId() + " from " + page.getPath() );
66 Reader reader = page.getReader();
67 try
68 {
69 Element root = getXmlUtil().getXml(reader, page.getCharacterEncoding());
70 for (Iterator iter = root.elementIterator("comment"); iter.hasNext();)
71 {
72 Element element = (Element) iter.next();
73 Comment comment = loadComment(inEntry, element);
74 inEntry.addComment(comment);
75 }
76 }
77 catch ( Exception ex)
78 {
79 throw new OpenEditException(ex);
80 }
81 finally
82 {
83 FileUtils.safeClose(reader);
84 }
85 }
86 }
87
88 public void setUserManager(UserManager inUserManager)
89 {
90 fieldUserManager = inUserManager;
91 }
92 protected Page commentsPage(BlogEntry inEntry) throws OpenEditException
93 {
94 String dir = PathUtilities.extractPagePath(inEntry.getPath());
95 String path = dir + "-comments.xml";
96
97 Page page = getPageManager().getPage(path);
98 return page;
99 }
100
101
102 public void saveComments(Blog inBlog, BlogEntry inEntry) throws OpenEditException
103 {
104 Page page = commentsPage(inEntry);
105 Element root = DocumentHelper.createDocument().addElement("comments");
106 for (Iterator iter = inEntry.getComments().iterator(); iter.hasNext();)
107 {
108 Comment com = (Comment) iter.next();
110 Element comment = root.addElement("comment");
111 comment.addAttribute("author",com.getAuthor());
112 if( com.getUser() != null)
113 {
114 comment.addAttribute("username",com.getUser().getUserName());
115 }
116
117 comment.addAttribute("date",inEntry.getGmtStandard().format(com.getDateTime()));
118 comment.addAttribute("id",com.getId());
119 comment.addAttribute("visible", String.valueOf(com.isVisible()));
120 comment.setText(com.getContent());
121 }
122 try
123 {
124 File tmp = File.createTempFile("blog", "junk");
126 getXmlUtil().saveXml(root.getDocument(), tmp);
127 FileItem item = new FileItem();
128 item.setFile(tmp);
129 item.setPath(page.getPath());
130 Page tmpPage = new Page(page);
131 tmpPage.setContentItem(item);
132
133 getPageManager().copyPage(tmpPage, page); tmp.delete();
135 }
136 catch (IOException ex)
137 {
138 throw new OpenEditException(ex);
139 }
140 }
141
142
143 }
144 |
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