1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.blogs.social;
24  
25  import com.liferay.portal.kernel.json.JSONFactoryUtil;
26  import com.liferay.portal.kernel.json.JSONObject;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.theme.ThemeDisplay;
30  import com.liferay.portlet.blogs.model.BlogsEntry;
31  import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
32  import com.liferay.portlet.messageboards.model.MBMessage;
33  import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
34  import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
35  import com.liferay.portlet.social.model.SocialActivity;
36  import com.liferay.portlet.social.model.SocialActivityFeedEntry;
37  
38  /**
39   * <a href="BlogsActivityInterpreter.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class BlogsActivityInterpreter extends BaseSocialActivityInterpreter {
45  
46      public String[] getClassNames() {
47          return _CLASS_NAMES;
48      }
49  
50      protected SocialActivityFeedEntry doInterpret(
51              SocialActivity activity, ThemeDisplay themeDisplay)
52          throws Exception {
53  
54          String creatorUserName = getUserName(
55              activity.getUserId(), themeDisplay);
56          String receiverUserName = getUserName(
57              activity.getReceiverUserId(), themeDisplay);
58  
59          int activityType = activity.getType();
60  
61          JSONObject extraData = null;
62  
63          if (Validator.isNotNull(activity.getExtraData())) {
64              extraData = JSONFactoryUtil.createJSONObject(
65                  activity.getExtraData());
66          }
67  
68          // Link
69  
70          BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(
71              activity.getClassPK());
72  
73          String link =
74              themeDisplay.getURLPortal() + themeDisplay.getPathMain() +
75                  "/blogs/find_entry?entryId=" + activity.getClassPK();
76  
77          // Title
78  
79          String title = StringPool.BLANK;
80  
81          if (activityType == BlogsActivityKeys.ADD_COMMENT) {
82              title = themeDisplay.translate(
83                  "activity-blogs-add-comment",
84                  new Object[] {creatorUserName, receiverUserName});
85          }
86          else if (activityType == BlogsActivityKeys.ADD_ENTRY) {
87              title = themeDisplay.translate(
88                  "activity-blogs-add-entry", creatorUserName);
89          }
90  
91          // Body
92  
93          StringBuilder sb = new StringBuilder();
94  
95          sb.append("<a href=\"");
96          sb.append(link);
97          sb.append("\">");
98  
99          if (activityType == BlogsActivityKeys.ADD_COMMENT) {
100             long messageId = extraData.getInt("messageId");
101 
102             MBMessage message = MBMessageLocalServiceUtil.getMessage(messageId);
103 
104             sb.append(cleanContent(message.getBody()));
105         }
106         else if (activityType == BlogsActivityKeys.ADD_ENTRY) {
107             sb.append(entry.getTitle());
108         }
109 
110         sb.append("</a><br />");
111 
112         if (activityType == BlogsActivityKeys.ADD_ENTRY) {
113             sb.append(cleanContent(entry.getContent()));
114         }
115 
116         String body = sb.toString();
117 
118         return new SocialActivityFeedEntry(link, title, body);
119     }
120 
121     private static final String[] _CLASS_NAMES = new String[] {
122         BlogsEntry.class.getName()
123     };
124 
125 }