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.workflow.WorkflowConstants;
033 import com.liferay.portal.security.permission.ActionKeys;
034 import com.liferay.portal.security.permission.PermissionChecker;
035 import com.liferay.portal.util.PortletKeys;
036 import com.liferay.portlet.blogs.model.BlogsEntry;
037 import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
038 import com.liferay.portlet.blogs.service.permission.BlogsEntryPermission;
039 import com.liferay.portlet.blogs.service.persistence.BlogsEntryActionableDynamicQuery;
040
041 import java.util.ArrayList;
042 import java.util.Collection;
043 import java.util.Date;
044 import java.util.Locale;
045
046 import javax.portlet.PortletURL;
047
048
054 public class BlogsIndexer extends BaseIndexer {
055
056 public static final String[] CLASS_NAMES = {BlogsEntry.class.getName()};
057
058 public static final String PORTLET_ID = PortletKeys.BLOGS;
059
060 public BlogsIndexer() {
061 setPermissionAware(true);
062 }
063
064 @Override
065 public void addRelatedEntryFields(Document document, Object obj) {
066 document.addKeyword(Field.RELATED_ENTRY, true);
067 }
068
069 public String[] getClassNames() {
070 return CLASS_NAMES;
071 }
072
073 public String getPortletId() {
074 return PORTLET_ID;
075 }
076
077 @Override
078 public boolean hasPermission(
079 PermissionChecker permissionChecker, String entryClassName,
080 long entryClassPK, String actionId)
081 throws Exception {
082
083 return BlogsEntryPermission.contains(
084 permissionChecker, entryClassPK, ActionKeys.VIEW);
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_APPROVED);
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 entryId = document.get(Field.ENTRY_CLASS_PK);
129
130 portletURL.setParameter("struts_action", "/blogs/view_entry");
131 portletURL.setParameter("entryId", entryId);
132
133 Summary summary = createSummary(document);
134
135 summary.setMaxContentLength(200);
136 summary.setPortletURL(portletURL);
137
138 return summary;
139 }
140
141 @Override
142 protected void doReindex(Object obj) throws Exception {
143 BlogsEntry entry = (BlogsEntry)obj;
144
145 if (!entry.isApproved() && !entry.isInTrash()) {
146 return;
147 }
148
149 Document document = getDocument(entry);
150
151 SearchEngineUtil.updateDocument(
152 getSearchEngineId(), entry.getCompanyId(), document);
153 }
154
155 @Override
156 protected void doReindex(String className, long classPK) throws Exception {
157 BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
158
159 doReindex(entry);
160 }
161
162 @Override
163 protected void doReindex(String[] ids) throws Exception {
164 long companyId = GetterUtil.getLong(ids[0]);
165
166 reindexEntries(companyId);
167 }
168
169 @Override
170 protected String getPortletId(SearchContext searchContext) {
171 return PORTLET_ID;
172 }
173
174 protected void reindexEntries(long companyId)
175 throws PortalException, SystemException {
176
177 final Collection<Document> documents = new ArrayList<Document>();
178
179 ActionableDynamicQuery actionableDynamicQuery =
180 new BlogsEntryActionableDynamicQuery() {
181
182 @Override
183 protected void addCriteria(DynamicQuery dynamicQuery) {
184 Property displayDateProperty = PropertyFactoryUtil.forName(
185 "displayDate");
186
187 dynamicQuery.add(displayDateProperty.lt(new Date()));
188
189 Property statusProperty = PropertyFactoryUtil.forName("status");
190
191 Integer[] statuses = {
192 WorkflowConstants.STATUS_APPROVED,
193 WorkflowConstants.STATUS_IN_TRASH
194 };
195
196 dynamicQuery.add(statusProperty.in(statuses));
197 }
198
199 @Override
200 protected void performAction(Object object) throws PortalException {
201 BlogsEntry entry = (BlogsEntry)object;
202
203 Document document = getDocument(entry);
204
205 documents.add(document);
206 }
207
208 };
209
210 actionableDynamicQuery.setCompanyId(companyId);
211
212 actionableDynamicQuery.performActions();
213
214 SearchEngineUtil.updateDocuments(
215 getSearchEngineId(), companyId, documents);
216 }
217
218 }