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.wiki.model.impl;
24  
25  import com.liferay.documentlibrary.NoSuchDirectoryException;
26  import com.liferay.documentlibrary.service.DLServiceUtil;
27  import com.liferay.portal.PortalException;
28  import com.liferay.portal.SystemException;
29  import com.liferay.portal.kernel.util.Validator;
30  import com.liferay.portal.model.CompanyConstants;
31  import com.liferay.portal.util.PortalUtil;
32  import com.liferay.portal.util.PropsUtil;
33  import com.liferay.portlet.wiki.model.WikiNode;
34  import com.liferay.portlet.wiki.model.WikiPage;
35  import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
36  import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
37  
38  import java.rmi.RemoteException;
39  
40  import java.util.ArrayList;
41  import java.util.List;
42  
43  import org.apache.commons.logging.Log;
44  import org.apache.commons.logging.LogFactory;
45  
46  /**
47   * <a href="WikiPageImpl.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   * @author Jorge Ferrer
51   *
52   */
53  public class WikiPageImpl extends WikiPageModelImpl implements WikiPage {
54  
55      public static final String FRONT_PAGE =
56          PropsUtil.get(PropsUtil.WIKI_FRONT_PAGE_NAME);
57  
58      public static final double DEFAULT_VERSION = 1.0;
59  
60      public static final String DEFAULT_FORMAT =
61          PropsUtil.get(PropsUtil.WIKI_FORMATS_DEFAULT);
62  
63      public static final String[] FORMATS =
64          PropsUtil.getArray(PropsUtil.WIKI_FORMATS);
65  
66      public static final String MOVED = "Moved";
67  
68      public WikiPageImpl() {
69      }
70  
71      public String getUserUuid() throws SystemException {
72          return PortalUtil.getUserValue(getUserId(), "uuid", _userUuid);
73      }
74  
75      public void setUserUuid(String userUuid) {
76          _userUuid = userUuid;
77      }
78  
79      public WikiNode getNode() {
80          WikiNode node = null;
81  
82          try {
83              node = WikiNodeLocalServiceUtil.getNode(getNodeId());
84          }
85          catch (Exception e) {
86              node = new WikiNodeImpl();
87  
88              _log.error(e);
89          }
90  
91          return node;
92      }
93  
94      public WikiPage getParentPage() {
95          if (Validator.isNull(getParentTitle())) {
96              return null;
97          }
98  
99          WikiPage page = null;
100 
101         try {
102             page = WikiPageLocalServiceUtil.getPage(
103                 getNodeId(), getParentTitle());
104         }
105         catch (Exception e) {
106             _log.error(e);
107         }
108 
109         return page;
110     }
111 
112     public List<WikiPage> getParentPages() {
113         List<WikiPage> parentPages = new ArrayList<WikiPage>();
114 
115         WikiPage parentPage = getParentPage();
116 
117         if (parentPage != null) {
118             parentPages.addAll(parentPage.getParentPages());
119             parentPages.add(parentPage);
120         }
121 
122         return parentPages;
123     }
124 
125     public List<WikiPage> getChildPages() {
126         List<WikiPage> pages = null;
127 
128         try {
129             pages = WikiPageLocalServiceUtil.getChildren(
130                 getNodeId(), true, getTitle());
131         }
132         catch (Exception e) {
133             pages = new ArrayList<WikiPage>();
134 
135             _log.error(e);
136         }
137 
138         return pages;
139     }
140 
141     public WikiPage getRedirectPage() {
142         if (Validator.isNull(getRedirectTitle())) {
143             return null;
144         }
145 
146         WikiPage page = null;
147 
148         try {
149             page = WikiPageLocalServiceUtil.getPage(
150                 getNodeId(), getRedirectTitle());
151         }
152         catch (Exception e) {
153             _log.error(e);
154         }
155 
156         return page;
157     }
158 
159     public String getAttachmentsDir() {
160         if (_attachmentDirs == null) {
161             _attachmentDirs = "wiki/" + getResourcePrimKey();
162         }
163 
164         return _attachmentDirs;
165     }
166 
167     public void setAttachmentsDir(String attachmentsDir) {
168         _attachmentDirs = attachmentsDir;
169     }
170 
171     public String[] getAttachmentsFiles()
172         throws PortalException, SystemException {
173 
174         String[] fileNames = new String[0];
175 
176         try {
177             fileNames = DLServiceUtil.getFileNames(
178                 getCompanyId(), CompanyConstants.SYSTEM, getAttachmentsDir());
179         }
180         catch (NoSuchDirectoryException nsde) {
181         }
182         catch (RemoteException re) {
183             _log.error(re);
184         }
185 
186         return fileNames;
187     }
188 
189     private static Log _log = LogFactory.getLog(WikiPageImpl.class);
190 
191     private String _userUuid;
192     private String _attachmentDirs;
193 
194 }