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1
5 package org.exoplatform.portlets.communication.forum.renderer.html;
6
7 import java.io.IOException  ;
8 import java.util.*;
9 import javax.faces.component.UIComponent;
10 import javax.faces.context.ExternalContext;
11 import javax.faces.context.FacesContext;
12 import javax.faces.context.ResponseWriter;
13 import org.exoplatform.faces.core.component.model.PageListDataHandler;
14 import org.exoplatform.faces.core.component.model.Parameter;
15 import org.exoplatform.faces.core.renderer.html.HtmlBasicRenderer;
16 import org.exoplatform.portlets.communication.forum.component.UIPosts;
17 import org.exoplatform.services.communication.forum.Post;
18 import org.exoplatform.services.grammar.wiki.WikiEngineService;
19 import org.exoplatform.services.organization.* ;
20
24 public class PostsRenderer extends HtmlBasicRenderer {
25 private static Parameter QUOTE_POST = new Parameter(ACTION, "quotePost") ;
26 private static Parameter EDIT_POST = new Parameter(ACTION, "editPost") ;
27
28 private static Parameter[] viewForumsParams_ = {new Parameter(ACTION , "viewForums") } ;
29 private static Parameter[] viewTopicsParams_ = {new Parameter(ACTION , "viewTopics") } ;
30 private static Parameter[] replyParams_ = {new Parameter(ACTION , "reply") } ;
31
32 final public void encodeChildren(FacesContext context, UIComponent component ) throws IOException {
33 ResponseWriter w = context.getResponseWriter() ;
34 ExternalContext eContext = context.getExternalContext() ;
35 ResourceBundle res = getApplicationResourceBundle(eContext) ;
36 UIPosts uiPosts = (UIPosts) component ;
37
38 String forumName = uiPosts.getForumName();
39 w.write("<table class='UIPosts'>") ;
40 w. write("<tr>");
41 w. write("<td>");
42 linkRenderer_.render(w,uiPosts, res.getString("UIPosts.button.forum-index"), viewForumsParams_) ;
43 w.write(" >> ");
44 linkRenderer_.render(w,uiPosts, forumName, viewTopicsParams_) ;
45 w. write("</td>");
46 w. write("<td align='right'>");
47 if(uiPosts.hasReplyTopicRole()) {
48 linkRenderer_.render(w,uiPosts, res.getString("UIPosts.button.reply"), replyParams_) ;
49 }
50 w. write("</td>");
51 w. write("</tr>");
52 w. write("<tr>");
53 w. write("<td colspan='2'>");
54 addPostsSection(w, res, uiPosts) ;
55 w. write("</td>");
56 w. write("</tr>");
57 w. write("<tr>");
58 w. write("<td>");
59 linkRenderer_.render(w,uiPosts, res.getString("UIPosts.button.forum-index"), viewForumsParams_) ;
60 w.write(" >> ");
61 linkRenderer_.render(w,uiPosts, forumName, viewTopicsParams_) ;
62 w. write("</td>");
63 w. write("<td align='right'>");
64 if(uiPosts.hasReplyTopicRole()) {
65 linkRenderer_.render(w,uiPosts, res.getString("UIPosts.button.reply"), replyParams_) ;
66 } else {
67 w. write(res.getString("UIPosts.button.reply")) ;
68 }
69 w. write("</tr>");
70 w.write("</table>") ;
71 }
72
73 private void addPostsSection(ResponseWriter w, ResourceBundle res,
74 UIPosts uiPosts) throws IOException {
75 String editButton = res.getString("UIPosts.button.edit") ;
76 String quoteButton = res.getString("UIPosts.button.quote") ;
77
78 Parameter postIdParam = new Parameter("postId", "") ;
79 Parameter[] quoteParams = {QUOTE_POST , postIdParam } ;
80 Parameter[] editParams = { EDIT_POST , postIdParam } ;
81
82 PageListDataHandler dh = uiPosts.getUIPageIterator().getPageListDataHandler() ;
83 boolean hasReplyRole = uiPosts.hasReplyTopicRole() ;
84 boolean hasModeratorRole = uiPosts.hasModeratorRole() ;
85 String remoteUser = uiPosts.getRemoteUser() ;
86 String guestUser = res.getString("UIPosts.label.guest-user") ;
87 WikiEngineService weService_ = uiPosts.getWikiEngineService() ;
88 OrganizationService orgService = uiPosts.getOrganizationService() ;
89 w.write("<table class='UIPost'>") ;
90 w. write("<tr>");
91 w. write("<th style='width: 200px'>"); w.write(res.getString("UIPosts.header.author"));w.write("</th>");
92 w. write("<th colspan='2'>"); w.write(res.getString("UIPosts.header.messages"));w.write("</th>");
93 w. write("</tr>");
94 dh.begin() ;
95 while(dh.nextRow()) {
96 Post post = (Post) dh.getCurrentObject() ;
97 postIdParam.setValue(post.getId()) ;
98 String owner = post.getOwner() ;
99 if(owner == null ) owner = guestUser ;
100 String avatarURL = null ;
101 String signature = null ;
102 try {
103 UserProfile profile = orgService.findUserProfileByName(owner) ;
104 if(profile != null ) {
105 Map profileMap = profile.getUserInfoMap() ;
106 avatarURL = (String )profileMap.get("user.other-info.avatar.url") ;
107 signature = (String )profileMap.get("user.other-info.signature") ;
108 }
109 } catch (Exception ex) { ex.printStackTrace() ; }
110 if(avatarURL == null) avatarURL = "/user/images/no_pic.gif" ;
111 w.write("<tr>");
112 w. write("<td rowspan='3' class='post-owner'>");
113 w. write("<img SRC='"); w.write(avatarURL) ; w.write("'/><br/>") ;
114 w. write(owner);
115 w. write("</td>");
116 w. write("<td>"); w.write(post.getSubject()); w.write("</td>");
117 w. write("<td style='width: 100px; text-align: center;'>");
118 if (hasReplyRole) {
119 linkRenderer_.render(w,uiPosts, quoteButton, quoteParams) ;
120 } else {
121 w.write(quoteButton);
122 }
123 w. write(" - ");
124 if (owner.equals(remoteUser) || hasModeratorRole) {
125 linkRenderer_.render(w,uiPosts, editButton, editParams) ;
126 } else {
127 w.write(editButton);
128 }
129 w. write("</td>");
130 w.write("</tr>");
131 w.write("<tr>");
132 w. write("<td colspan='2' style='padding: 10px 5px 10px 5px' class='wiki'>");
133 String message = weService_.toXHTML(post.getMessage()) ;
134 w. write(message);
135 if(signature != null) {
136 renderSignature(w, signature) ;
137 }
138 w. write("</td>");
139 w.write("</tr>");
140 w.write("<tr>");
141 w. write("<td colspan='2'>");
142 w. write(ft_.format(post.getModifiedDate()));
143 w. write("<br>IP: "); w.write(ft_.format(post.getRemoteAddr()));
144 w. write("</td>");
145 w.write("</tr>");
146 }
147 dh.end() ;
148 w. write("<tr>");
149 w. write("<td colspan='3' align='right'>");
150 uiPosts.getUIPageIterator().encodeBegin(FacesContext.getCurrentInstance()) ;
151 w. write("</td>");
152 w. write("</tr>");
153 w.write("</table>") ;
154 }
155
156 private void renderSignature(ResponseWriter w, String signature) throws IOException {
157 w.write("<div class='signature'>") ;
158 StringBuffer b = new StringBuffer () ;
159 char[] buf = signature.toCharArray() ;
160 for(int i = 0; i < buf.length; i++) {
161 switch(buf[i]) {
162 case '\n' : b.append("<br/>") ; break ;
163 case '\r' : break ;
164 case '&' : b.append("&") ; break ;
165 case '>' : b.append(">") ; break ;
166 case '<' : b.append("<") ; break ;
167 case ' ' : {
168 b.append(" ") ;
169 i++ ;
170 while(i < buf.length && buf[i] == ' ') {
171 b.append(" ") ;
172 i++ ;
173 }
174 i-- ;
175 break ;
176 }
177 default: b.append(buf[i]) ; break ;
178 }
179 }
180 w.write(b.toString()) ;
181 w.write("</div>") ;
182 }
183 } |
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