1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.documentlibrary.social;
24  
25  import com.liferay.portal.kernel.util.HtmlUtil;
26  import com.liferay.portal.kernel.util.StringPool;
27  import com.liferay.portal.kernel.util.Validator;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portal.security.permission.PermissionChecker;
30  import com.liferay.portal.theme.ThemeDisplay;
31  import com.liferay.portlet.documentlibrary.model.DLFileEntry;
32  import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
33  import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
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="DLActivityInterpreter.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Ryan Park
42   */
43  public class DLActivityInterpreter extends BaseSocialActivityInterpreter {
44  
45      public String[] getClassNames() {
46          return _CLASS_NAMES;
47      }
48  
49      protected SocialActivityFeedEntry doInterpret(
50              SocialActivity activity, ThemeDisplay themeDisplay)
51          throws Exception {
52  
53          PermissionChecker permissionChecker =
54              themeDisplay.getPermissionChecker();
55  
56          DLFileEntry fileEntry = DLFileEntryLocalServiceUtil.getDLFileEntry(
57              activity.getClassPK());
58  
59          if (!DLFileEntryPermission.contains(
60                  permissionChecker, fileEntry, ActionKeys.VIEW)) {
61  
62              return null;
63          }
64  
65          String groupName = StringPool.BLANK;
66  
67          if (activity.getGroupId() != themeDisplay.getScopeGroupId()) {
68              groupName = getGroupName(activity.getGroupId(), themeDisplay);
69          }
70  
71          String creatorUserName = getUserName(
72              activity.getUserId(), themeDisplay);
73  
74          int activityType = activity.getType();
75  
76          // Link
77  
78          String link =
79              themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
80                  "/document_library/get_file?folderId=" +
81                      fileEntry.getFolderId() + "&name=" + fileEntry.getName();
82  
83          // Title
84  
85          String titlePattern = null;
86  
87          if (activityType == DLActivityKeys.ADD_FILE_ENTRY) {
88              titlePattern = "activity-document-library-add-file";
89          }
90          else if (activityType == DLActivityKeys.UPDATE_FILE_ENTRY) {
91              titlePattern = "activity-document-library-update-file";
92          }
93  
94          if (Validator.isNotNull(groupName)) {
95              titlePattern += "-in";
96          }
97  
98          String fileTitle = wrapLink(
99              link, HtmlUtil.escape(cleanContent(fileEntry.getTitle())));
100 
101         Object[] titleArguments = new Object[] {
102             groupName, creatorUserName, fileTitle
103         };
104 
105         String title = themeDisplay.translate(titlePattern, titleArguments);
106 
107         // Body
108 
109         StringBuilder sb = new StringBuilder();
110 
111         String fileEntryLink =
112             themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
113                 "/document_library/find_file_entry?fileEntryId=" +
114                     fileEntry.getFileEntryId();
115 
116         sb.append(wrapLink(fileEntryLink, "view-document", themeDisplay));
117         sb.append(StringPool.SPACE);
118 
119         String folderLink =
120             themeDisplay.getPortalURL() + themeDisplay.getPathMain() +
121                 "/document_library/find_folder?folderId=" +
122                     fileEntry.getFolderId();
123 
124         sb.append(wrapLink(folderLink, "go-to-folder", themeDisplay));
125 
126         String body = sb.toString();
127 
128         return new SocialActivityFeedEntry(link, title, body);
129     }
130 
131     private static final String[] _CLASS_NAMES = new String[] {
132         DLFileEntry.class.getName()
133     };
134 
135 }