1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portlet.wiki.social;
16  
17  import com.liferay.portal.kernel.util.HtmlUtil;
18  import com.liferay.portal.kernel.util.StringPool;
19  import com.liferay.portal.kernel.util.Validator;
20  import com.liferay.portal.security.permission.ActionKeys;
21  import com.liferay.portal.security.permission.PermissionChecker;
22  import com.liferay.portal.theme.ThemeDisplay;
23  import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
24  import com.liferay.portlet.social.model.SocialActivity;
25  import com.liferay.portlet.social.model.SocialActivityFeedEntry;
26  import com.liferay.portlet.wiki.model.WikiPage;
27  import com.liferay.portlet.wiki.model.WikiPageResource;
28  import com.liferay.portlet.wiki.service.WikiPageResourceLocalServiceUtil;
29  import com.liferay.portlet.wiki.service.permission.WikiPagePermission;
30  
31  /**
32   * <a href="WikiActivityInterpreter.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Samuel Kong
35   * @author Ryan Park
36   */
37  public class WikiActivityInterpreter extends BaseSocialActivityInterpreter {
38  
39      public String[] getClassNames() {
40          return _CLASS_NAMES;
41      }
42  
43      protected SocialActivityFeedEntry doInterpret(
44              SocialActivity activity, ThemeDisplay themeDisplay)
45          throws Exception {
46  
47          PermissionChecker permissionChecker =
48              themeDisplay.getPermissionChecker();
49  
50          if (!WikiPagePermission.contains(
51                  permissionChecker, activity.getClassPK(), ActionKeys.VIEW)) {
52  
53              return null;
54          }
55  
56          String groupName = StringPool.BLANK;
57  
58          if (activity.getGroupId() != themeDisplay.getScopeGroupId()) {
59              groupName = getGroupName(activity.getGroupId(), themeDisplay);
60          }
61  
62          String creatorUserName = getUserName(
63              activity.getUserId(), themeDisplay);
64  
65          int activityType = activity.getType();
66  
67          // Link
68  
69          WikiPageResource pageResource =
70              WikiPageResourceLocalServiceUtil.getPageResource(
71                  activity.getClassPK());
72  
73          String link =
74              themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
75                  "/wiki/find_page?pageResourcePrimKey=" + activity.getClassPK();
76  
77          // Title
78  
79          String titlePattern = null;
80  
81          if (activityType == WikiActivityKeys.ADD_PAGE) {
82              titlePattern = "activity-wiki-add-page";
83          }
84          else if (activityType == WikiActivityKeys.UPDATE_PAGE) {
85              titlePattern = "activity-wiki-update-page";
86          }
87  
88          if (Validator.isNotNull(groupName)) {
89              titlePattern += "-in";
90          }
91  
92          String pageTitle = wrapLink(
93              link, HtmlUtil.escape(cleanContent(pageResource.getTitle())));
94  
95          Object[] titleArguments = new Object[] {
96              groupName, creatorUserName, pageTitle
97          };
98  
99          String title = themeDisplay.translate(titlePattern, titleArguments);
100 
101         // Body
102 
103         String body = StringPool.BLANK;
104 
105         return new SocialActivityFeedEntry(link, title, body);
106     }
107 
108     private static final String[] _CLASS_NAMES = new String[] {
109         WikiPage.class.getName()
110     };
111 
112 }