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.model.impl;
16  
17  import com.liferay.documentlibrary.NoSuchDirectoryException;
18  import com.liferay.documentlibrary.service.DLServiceUtil;
19  import com.liferay.portal.PortalException;
20  import com.liferay.portal.SystemException;
21  import com.liferay.portal.kernel.log.Log;
22  import com.liferay.portal.kernel.log.LogFactoryUtil;
23  import com.liferay.portal.kernel.util.PropsKeys;
24  import com.liferay.portal.kernel.util.Validator;
25  import com.liferay.portal.model.CompanyConstants;
26  import com.liferay.portal.util.PropsUtil;
27  import com.liferay.portlet.wiki.model.WikiNode;
28  import com.liferay.portlet.wiki.model.WikiPage;
29  import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
30  import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
31  
32  import java.rmi.RemoteException;
33  
34  import java.util.ArrayList;
35  import java.util.List;
36  
37  /**
38   * <a href="WikiPageImpl.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   * @author Jorge Ferrer
42   */
43  public class WikiPageImpl extends WikiPageModelImpl implements WikiPage {
44  
45      public static final String FRONT_PAGE =
46          PropsUtil.get(PropsKeys.WIKI_FRONT_PAGE_NAME);
47  
48      public static final double DEFAULT_VERSION = 1.0;
49  
50      public static final String DEFAULT_FORMAT =
51          PropsUtil.get(PropsKeys.WIKI_FORMATS_DEFAULT);
52  
53      public static final String[] FORMATS =
54          PropsUtil.getArray(PropsKeys.WIKI_FORMATS);
55  
56      public static final String MOVED = "Moved";
57  
58      public static final String NEW = "New";
59  
60      public static final String REVERTED = "Reverted";
61  
62      public WikiPageImpl() {
63      }
64  
65      public WikiNode getNode() {
66          WikiNode node = null;
67  
68          try {
69              node = WikiNodeLocalServiceUtil.getNode(getNodeId());
70          }
71          catch (Exception e) {
72              node = new WikiNodeImpl();
73  
74              _log.error(e);
75          }
76  
77          return node;
78      }
79  
80      public WikiPage getParentPage() {
81          if (Validator.isNull(getParentTitle())) {
82              return null;
83          }
84  
85          WikiPage page = null;
86  
87          try {
88              page = WikiPageLocalServiceUtil.getPage(
89                  getNodeId(), getParentTitle());
90          }
91          catch (Exception e) {
92              _log.error(e);
93          }
94  
95          return page;
96      }
97  
98      public List<WikiPage> getParentPages() {
99          List<WikiPage> parentPages = new ArrayList<WikiPage>();
100 
101         WikiPage parentPage = getParentPage();
102 
103         if (parentPage != null) {
104             parentPages.addAll(parentPage.getParentPages());
105             parentPages.add(parentPage);
106         }
107 
108         return parentPages;
109     }
110 
111     public List<WikiPage> getChildPages() {
112         List<WikiPage> pages = null;
113 
114         try {
115             pages = WikiPageLocalServiceUtil.getChildren(
116                 getNodeId(), true, getTitle());
117         }
118         catch (Exception e) {
119             pages = new ArrayList<WikiPage>();
120 
121             _log.error(e);
122         }
123 
124         return pages;
125     }
126 
127     public WikiPage getRedirectPage() {
128         if (Validator.isNull(getRedirectTitle())) {
129             return null;
130         }
131 
132         WikiPage page = null;
133 
134         try {
135             page = WikiPageLocalServiceUtil.getPage(
136                 getNodeId(), getRedirectTitle());
137         }
138         catch (Exception e) {
139             _log.error(e);
140         }
141 
142         return page;
143     }
144 
145     public String getAttachmentsDir() {
146         if (_attachmentDirs == null) {
147             _attachmentDirs = "wiki/" + getResourcePrimKey();
148         }
149 
150         return _attachmentDirs;
151     }
152 
153     public void setAttachmentsDir(String attachmentsDir) {
154         _attachmentDirs = attachmentsDir;
155     }
156 
157     public String[] getAttachmentsFiles()
158         throws PortalException, SystemException {
159 
160         String[] fileNames = new String[0];
161 
162         try {
163             fileNames = DLServiceUtil.getFileNames(
164                 getCompanyId(), CompanyConstants.SYSTEM, getAttachmentsDir());
165         }
166         catch (NoSuchDirectoryException nsde) {
167         }
168         catch (RemoteException re) {
169             _log.error(re);
170         }
171 
172         return fileNames;
173     }
174 
175     private static Log _log = LogFactoryUtil.getLog(WikiPageImpl.class);
176 
177     private String _attachmentDirs;
178 
179 }