001
014
015 package com.liferay.portlet.blogs.util;
016
017 import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
018 import com.liferay.portal.kernel.dao.orm.DynamicQuery;
019 import com.liferay.portal.kernel.dao.orm.Property;
020 import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
021 import com.liferay.portal.kernel.exception.PortalException;
022 import com.liferay.portal.kernel.exception.SystemException;
023 import com.liferay.portal.kernel.search.BaseIndexer;
024 import com.liferay.portal.kernel.search.BooleanQuery;
025 import com.liferay.portal.kernel.search.Document;
026 import com.liferay.portal.kernel.search.Field;
027 import com.liferay.portal.kernel.search.SearchContext;
028 import com.liferay.portal.kernel.search.SearchEngineUtil;
029 import com.liferay.portal.kernel.search.Summary;
030 import com.liferay.portal.kernel.util.GetterUtil;
031 import com.liferay.portal.kernel.util.HtmlUtil;
032 import com.liferay.portal.kernel.util.StringUtil;
033 import com.liferay.portal.kernel.util.Validator;
034 import com.liferay.portal.kernel.workflow.WorkflowConstants;
035 import com.liferay.portal.security.permission.ActionKeys;
036 import com.liferay.portal.security.permission.PermissionChecker;
037 import com.liferay.portal.util.PortletKeys;
038 import com.liferay.portlet.blogs.model.BlogsEntry;
039 import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
040 import com.liferay.portlet.blogs.service.permission.BlogsEntryPermission;
041 import com.liferay.portlet.blogs.service.persistence.BlogsEntryActionableDynamicQuery;
042
043 import java.util.ArrayList;
044 import java.util.Collection;
045 import java.util.Date;
046 import java.util.Locale;
047
048 import javax.portlet.PortletURL;
049
050
056 public class BlogsIndexer extends BaseIndexer {
057
058 public static final String[] CLASS_NAMES = {BlogsEntry.class.getName()};
059
060 public static final String PORTLET_ID = PortletKeys.BLOGS;
061
062 @Override
063 public String[] getClassNames() {
064 return CLASS_NAMES;
065 }
066
067 @Override
068 public String getPortletId() {
069 return PORTLET_ID;
070 }
071
072 @Override
073 public boolean hasPermission(
074 PermissionChecker permissionChecker, long entryClassPK,
075 String actionId)
076 throws Exception {
077
078 return BlogsEntryPermission.contains(
079 permissionChecker, entryClassPK, ActionKeys.VIEW);
080 }
081
082 @Override
083 public boolean isPermissionAware() {
084 return _PERMISSION_AWARE;
085 }
086
087 @Override
088 public void postProcessContextQuery(
089 BooleanQuery contextQuery, SearchContext searchContext)
090 throws Exception {
091
092 int status = GetterUtil.getInteger(
093 searchContext.getAttribute(Field.STATUS),
094 WorkflowConstants.STATUS_ANY);
095
096 if (status != WorkflowConstants.STATUS_ANY) {
097 contextQuery.addRequiredTerm(Field.STATUS, status);
098 }
099 }
100
101 @Override
102 protected void doDelete(Object obj) throws Exception {
103 BlogsEntry entry = (BlogsEntry)obj;
104
105 deleteDocument(entry.getCompanyId(), entry.getEntryId());
106 }
107
108 @Override
109 protected Document doGetDocument(Object obj) throws Exception {
110 BlogsEntry entry = (BlogsEntry)obj;
111
112 Document document = getBaseModelDocument(PORTLET_ID, entry);
113
114 document.addText(
115 Field.CONTENT, HtmlUtil.extractText(entry.getContent()));
116 document.addText(Field.DESCRIPTION, entry.getDescription());
117 document.addDate(Field.MODIFIED_DATE, entry.getDisplayDate());
118 document.addText(Field.TITLE, entry.getTitle());
119
120 return document;
121 }
122
123 @Override
124 protected Summary doGetSummary(
125 Document document, Locale locale, String snippet,
126 PortletURL portletURL) {
127
128 String title = document.get(Field.TITLE);
129
130 String content = snippet;
131
132 if (Validator.isNull(snippet)) {
133 content = StringUtil.shorten(document.get(Field.CONTENT), 200);
134 }
135
136 String entryId = document.get(Field.ENTRY_CLASS_PK);
137
138 portletURL.setParameter("struts_action", "/blogs/view_entry");
139 portletURL.setParameter("entryId", entryId);
140
141 return new Summary(title, content, portletURL);
142 }
143
144 @Override
145 protected void doReindex(Object obj) throws Exception {
146 BlogsEntry entry = (BlogsEntry)obj;
147
148 if (!entry.isApproved()) {
149 return;
150 }
151
152 Document document = getDocument(entry);
153
154 SearchEngineUtil.updateDocument(
155 getSearchEngineId(), entry.getCompanyId(), document);
156 }
157
158 @Override
159 protected void doReindex(String className, long classPK) throws Exception {
160 BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
161
162 doReindex(entry);
163 }
164
165 @Override
166 protected void doReindex(String[] ids) throws Exception {
167 long companyId = GetterUtil.getLong(ids[0]);
168
169 reindexEntries(companyId);
170 }
171
172 @Override
173 protected String getPortletId(SearchContext searchContext) {
174 return PORTLET_ID;
175 }
176
177 protected void reindexEntries(long companyId)
178 throws PortalException, SystemException {
179
180 final Collection<Document> documents = new ArrayList<Document>();
181
182 ActionableDynamicQuery actionableDynamicQuery =
183 new BlogsEntryActionableDynamicQuery() {
184
185 @Override
186 protected void addCriteria(DynamicQuery dynamicQuery) {
187 Property displayDateProperty = PropertyFactoryUtil.forName(
188 "displayDate");
189
190 dynamicQuery.add(displayDateProperty.lt(new Date()));
191
192 Property statusProperty = PropertyFactoryUtil.forName("status");
193
194 dynamicQuery.add(
195 statusProperty.eq(WorkflowConstants.STATUS_APPROVED));
196 }
197
198 @Override
199 protected void performAction(Object object) throws PortalException {
200 BlogsEntry entry = (BlogsEntry)object;
201
202 Document document = getDocument(entry);
203
204 documents.add(document);
205 }
206
207 };
208
209 actionableDynamicQuery.setCompanyId(companyId);
210
211 actionableDynamicQuery.performActions();
212
213 SearchEngineUtil.updateDocuments(
214 getSearchEngineId(), companyId, documents);
215 }
216
217 private static final boolean _PERMISSION_AWARE = true;
218
219 }