1   /**
2    * Copyright (c) 2000-2009 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   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.documentlibrary.social;
21  
22  import com.liferay.portal.kernel.util.StringPool;
23  import com.liferay.portal.kernel.util.Validator;
24  import com.liferay.portal.security.permission.ActionKeys;
25  import com.liferay.portal.security.permission.PermissionChecker;
26  import com.liferay.portal.theme.ThemeDisplay;
27  import com.liferay.portlet.documentlibrary.model.DLFileEntry;
28  import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
29  import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
30  import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
31  import com.liferay.portlet.social.model.SocialActivity;
32  import com.liferay.portlet.social.model.SocialActivityFeedEntry;
33  
34  /**
35   * <a href="DLActivityInterpreter.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Ryan Park
38   *
39   */
40  public class DLActivityInterpreter extends BaseSocialActivityInterpreter {
41  
42      public String[] getClassNames() {
43          return _CLASS_NAMES;
44      }
45  
46      protected SocialActivityFeedEntry doInterpret(
47              SocialActivity activity, ThemeDisplay themeDisplay)
48          throws Exception {
49  
50          PermissionChecker permissionChecker =
51              themeDisplay.getPermissionChecker();
52  
53          DLFileEntry fileEntry = DLFileEntryLocalServiceUtil.getDLFileEntry(
54              activity.getClassPK());
55  
56          if (!DLFileEntryPermission.contains(
57                  permissionChecker, fileEntry, ActionKeys.VIEW)) {
58  
59              return null;
60          }
61  
62          String groupName = StringPool.BLANK;
63  
64          if (activity.getGroupId() != themeDisplay.getScopeGroupId()) {
65              groupName = getGroupName(activity.getGroupId(), themeDisplay);
66          }
67  
68          String creatorUserName = getUserName(
69              activity.getUserId(), themeDisplay);
70  
71          int activityType = activity.getType();
72  
73          // Link
74  
75          String link =
76              themeDisplay.getURLPortal() + themeDisplay.getPathMain() +
77                  "/document_library/get_file?folderId=" +
78                      fileEntry.getFolderId() + "&name=" + fileEntry.getName();
79  
80          // Title
81  
82          String titlePattern = null;
83  
84          if (activityType == DLActivityKeys.ADD_FILE_ENTRY) {
85              titlePattern = "activity-document-library-add-file";
86          }
87          else if (activityType == DLActivityKeys.UPDATE_FILE_ENTRY) {
88              titlePattern = "activity-document-library-update-file";
89          }
90  
91          if (Validator.isNotNull(groupName)) {
92              titlePattern += "-in";
93          }
94  
95          String fileTitle = wrapLink(link, cleanContent(fileEntry.getTitle()));
96  
97          Object[] titleArguments = new Object[] {
98              groupName, creatorUserName, fileTitle
99          };
100 
101         String title = themeDisplay.translate(titlePattern, titleArguments);
102 
103         // Body
104 
105         StringBuilder sb = new StringBuilder();
106 
107         String fileEntryLink =
108             themeDisplay.getURLPortal() + themeDisplay.getPathMain() +
109                 "/document_library/find_file_entry?fileEntryId=" +
110                     fileEntry.getFileEntryId();
111 
112         sb.append(wrapLink(fileEntryLink, "view-document", themeDisplay));
113         sb.append(StringPool.SPACE);
114 
115         String folderLink =
116             themeDisplay.getURLPortal() + themeDisplay.getPathMain() +
117                 "/document_library/find_folder?folderId=" +
118                     fileEntry.getFolderId();
119 
120         sb.append(wrapLink(folderLink, "go-to-folder", themeDisplay));
121 
122         String body = sb.toString();
123 
124         return new SocialActivityFeedEntry(link, title, body);
125     }
126 
127     private static final String[] _CLASS_NAMES = new String[] {
128         DLFileEntry.class.getName()
129     };
130 
131 }