1   /**
2    * Copyright (c) 2000-2009 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.portal.search;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.kernel.search.Document;
28  import com.liferay.portal.kernel.search.DocumentSummary;
29  import com.liferay.portal.kernel.search.Field;
30  import com.liferay.portal.kernel.search.Hits;
31  import com.liferay.portal.kernel.search.Indexer;
32  import com.liferay.portal.kernel.search.SearchException;
33  import com.liferay.portal.kernel.util.GetterUtil;
34  import com.liferay.portal.kernel.util.InstancePool;
35  import com.liferay.portal.kernel.util.StringPool;
36  import com.liferay.portal.kernel.util.Validator;
37  import com.liferay.portal.kernel.xml.Element;
38  import com.liferay.portal.model.Layout;
39  import com.liferay.portal.model.Portlet;
40  import com.liferay.portal.service.CompanyLocalServiceUtil;
41  import com.liferay.portal.service.LayoutLocalServiceUtil;
42  import com.liferay.portal.service.PortletLocalServiceUtil;
43  import com.liferay.portal.theme.ThemeDisplay;
44  import com.liferay.portal.util.PortalUtil;
45  import com.liferay.portal.util.PortletKeys;
46  import com.liferay.portal.util.WebKeys;
47  import com.liferay.portlet.journal.service.JournalContentSearchLocalServiceUtil;
48  
49  import java.util.Date;
50  import java.util.List;
51  
52  import javax.portlet.PortletURL;
53  
54  import javax.servlet.http.HttpServletRequest;
55  
56  /**
57   * <a href="PortalOpenSearchImpl.java.html"><b><i>View Source</i></b></a>
58   *
59   * @author Charles May
60   * @author Brian Wing Shun Chan
61   *
62   */
63  public class PortalOpenSearchImpl extends BaseOpenSearchImpl {
64  
65      public static final String SEARCH_PATH = "/c/search/open_search";
66  
67      public String search(
68              HttpServletRequest request, String keywords, int startPage,
69              int itemsPerPage, String format)
70          throws SearchException {
71  
72          try {
73              ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
74                  WebKeys.THEME_DISPLAY);
75  
76              int start = (startPage * itemsPerPage) - itemsPerPage;
77              int end = startPage * itemsPerPage;
78  
79              Hits results = CompanyLocalServiceUtil.search(
80                  themeDisplay.getCompanyId(), keywords, start, end);
81  
82              int total = results.getLength();
83  
84              Object[] values = addSearchResults(
85                  keywords, startPage, itemsPerPage, total, start,
86                  "Liferay Portal Search: " + keywords, SEARCH_PATH, format,
87                  themeDisplay);
88  
89              com.liferay.portal.kernel.xml.Document doc =
90                  (com.liferay.portal.kernel.xml.Document)values[0];
91              Element root = (Element)values[1];
92  
93              for (int i = 0; i < results.getDocs().length; i++) {
94                  Document result = results.doc(i);
95  
96                  String portletId = result.get(Field.PORTLET_ID);
97  
98                  Portlet portlet = PortletLocalServiceUtil.getPortletById(
99                      themeDisplay.getCompanyId(), portletId);
100 
101                 if (portlet == null) {
102                     continue;
103                 }
104 
105                 String portletTitle = PortalUtil.getPortletTitle(
106                     portletId, themeDisplay.getUser());
107 
108                 long groupId = GetterUtil.getLong(result.get(Field.GROUP_ID));
109 
110                 String title = StringPool.BLANK;
111 
112                 PortletURL portletURL = getPortletURL(
113                     request, portletId, groupId);
114 
115                 String url = portletURL.toString();
116 
117                 Date modifedDate = result.getDate(Field.MODIFIED);
118 
119                 String content = StringPool.BLANK;
120 
121                 if (Validator.isNotNull(portlet.getIndexerClass())) {
122                     Indexer indexer = (Indexer)InstancePool.get(
123                         portlet.getIndexerClass());
124 
125                     DocumentSummary docSummary = indexer.getDocumentSummary(
126                         result, portletURL);
127 
128                     title = docSummary.getTitle();
129                     url = portletURL.toString();
130                     content = docSummary.getContent();
131 
132                     if (portlet.getPortletId().equals(PortletKeys.JOURNAL)) {
133                         url = getJournalURL(themeDisplay, groupId, result);
134                     }
135                 }
136 
137                 double score = results.score(i);
138 
139                 addSearchResult(
140                     root, portletTitle + " &raquo; " + title, url, modifedDate,
141                     content, score, format);
142             }
143 
144             if (_log.isDebugEnabled()) {
145                 _log.debug("Return\n" + doc.asXML());
146             }
147 
148             return doc.asXML();
149 
150         }
151         catch (Exception e) {
152             throw new SearchException(e);
153         }
154     }
155 
156     protected String getJournalURL(
157             ThemeDisplay themeDisplay, long groupId, Document result)
158         throws Exception {
159 
160         Layout layout = themeDisplay.getLayout();
161 
162         String articleId = result.get(Field.ENTRY_CLASS_PK);
163         String version = result.get("version");
164 
165         List<Long> hitLayoutIds =
166             JournalContentSearchLocalServiceUtil.getLayoutIds(
167                 layout.getGroupId(), layout.isPrivateLayout(), articleId);
168 
169         if (hitLayoutIds.size() > 0) {
170             Long hitLayoutId = hitLayoutIds.get(0);
171 
172             Layout hitLayout = LayoutLocalServiceUtil.getLayout(
173                 layout.getGroupId(), layout.isPrivateLayout(),
174                 hitLayoutId.longValue());
175 
176             return PortalUtil.getLayoutURL(hitLayout, themeDisplay);
177         }
178         else {
179             StringBuilder sb = new StringBuilder();
180 
181             sb.append(themeDisplay.getPathMain());
182             sb.append("/journal/view_article_content?groupId=");
183             sb.append(groupId);
184             sb.append("&articleId=");
185             sb.append(articleId);
186             sb.append("&version=");
187             sb.append(version);
188 
189             return sb.toString();
190         }
191     }
192 
193     private static Log _log = LogFactoryUtil.getLog(PortalOpenSearchImpl.class);
194 
195 }