001
014
015 package com.liferay.portlet.blogs.util;
016
017 import com.liferay.portal.kernel.search.BaseIndexer;
018 import com.liferay.portal.kernel.search.BooleanQuery;
019 import com.liferay.portal.kernel.search.Document;
020 import com.liferay.portal.kernel.search.Field;
021 import com.liferay.portal.kernel.search.Indexer;
022 import com.liferay.portal.kernel.search.SearchContext;
023 import com.liferay.portal.kernel.search.SearchEngineUtil;
024 import com.liferay.portal.kernel.search.Summary;
025 import com.liferay.portal.kernel.util.GetterUtil;
026 import com.liferay.portal.kernel.util.HtmlUtil;
027 import com.liferay.portal.kernel.util.StringUtil;
028 import com.liferay.portal.kernel.util.Validator;
029 import com.liferay.portal.kernel.workflow.WorkflowConstants;
030 import com.liferay.portal.security.permission.ActionKeys;
031 import com.liferay.portal.security.permission.PermissionChecker;
032 import com.liferay.portal.util.PortletKeys;
033 import com.liferay.portlet.blogs.model.BlogsEntry;
034 import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
035 import com.liferay.portlet.blogs.service.permission.BlogsEntryPermission;
036
037 import java.util.ArrayList;
038 import java.util.Collection;
039 import java.util.Date;
040 import java.util.List;
041 import java.util.Locale;
042
043 import javax.portlet.PortletURL;
044
045
051 public class BlogsIndexer extends BaseIndexer {
052
053 public static final String[] CLASS_NAMES = {BlogsEntry.class.getName()};
054
055 public static final String PORTLET_ID = PortletKeys.BLOGS;
056
057 public String[] getClassNames() {
058 return CLASS_NAMES;
059 }
060
061 public String getPortletId() {
062 return PORTLET_ID;
063 }
064
065 @Override
066 public boolean hasPermission(
067 PermissionChecker permissionChecker, long entryClassPK,
068 String actionId)
069 throws Exception {
070
071 return BlogsEntryPermission.contains(
072 permissionChecker, entryClassPK, ActionKeys.VIEW);
073 }
074
075 @Override
076 public boolean isFilterSearch() {
077 return _FILTER_SEARCH;
078 }
079
080 @Override
081 public void postProcessContextQuery(
082 BooleanQuery contextQuery, SearchContext searchContext)
083 throws Exception {
084
085 int status = GetterUtil.getInteger(
086 searchContext.getAttribute(Field.STATUS),
087 WorkflowConstants.STATUS_ANY);
088
089 if (status != WorkflowConstants.STATUS_ANY) {
090 contextQuery.addRequiredTerm(Field.STATUS, status);
091 }
092 }
093
094 @Override
095 protected void doDelete(Object obj) throws Exception {
096 BlogsEntry entry = (BlogsEntry)obj;
097
098 deleteDocument(entry.getCompanyId(), entry.getEntryId());
099 }
100
101 @Override
102 protected Document doGetDocument(Object obj) throws Exception {
103 BlogsEntry entry = (BlogsEntry)obj;
104
105 Document document = getBaseModelDocument(PORTLET_ID, entry);
106
107 document.addText(
108 Field.CONTENT, HtmlUtil.extractText(entry.getContent()));
109 document.addDate(Field.MODIFIED_DATE, entry.getDisplayDate());
110 document.addText(Field.TITLE, entry.getTitle());
111
112 return document;
113 }
114
115 @Override
116 protected Summary doGetSummary(
117 Document document, Locale locale, String snippet,
118 PortletURL portletURL) {
119
120 String title = document.get(Field.TITLE);
121
122 String content = snippet;
123
124 if (Validator.isNull(snippet)) {
125 content = StringUtil.shorten(document.get(Field.CONTENT), 200);
126 }
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 return new Summary(title, content, portletURL);
134 }
135
136 @Override
137 protected void doReindex(Object obj) throws Exception {
138 BlogsEntry entry = (BlogsEntry)obj;
139
140 if (!entry.isApproved()) {
141 return;
142 }
143
144 Document document = getDocument(entry);
145
146 SearchEngineUtil.updateDocument(entry.getCompanyId(), document);
147 }
148
149 @Override
150 protected void doReindex(String className, long classPK) throws Exception {
151 BlogsEntry entry = BlogsEntryLocalServiceUtil.getEntry(classPK);
152
153 doReindex(entry);
154 }
155
156 @Override
157 protected void doReindex(String[] ids) throws Exception {
158 long companyId = GetterUtil.getLong(ids[0]);
159
160 reindexEntries(companyId);
161 }
162
163 @Override
164 protected String getPortletId(SearchContext searchContext) {
165 return PORTLET_ID;
166 }
167
168 protected void reindexEntries(long companyId) throws Exception {
169 int count = BlogsEntryLocalServiceUtil.getCompanyEntriesCount(
170 companyId, new Date(), WorkflowConstants.STATUS_APPROVED);
171
172 int pages = count / Indexer.DEFAULT_INTERVAL;
173
174 for (int i = 0; i <= pages; i++) {
175 int start = (i * Indexer.DEFAULT_INTERVAL);
176 int end = start + Indexer.DEFAULT_INTERVAL;
177
178 reindexEntries(companyId, start, end);
179 }
180 }
181
182 protected void reindexEntries(long companyId, int start, int end)
183 throws Exception {
184
185 List<BlogsEntry> entries = BlogsEntryLocalServiceUtil.getCompanyEntries(
186 companyId, new Date(), WorkflowConstants.STATUS_APPROVED, start,
187 end);
188
189 if (entries.isEmpty()) {
190 return;
191 }
192
193 Collection<Document> documents = new ArrayList<Document>();
194
195 for (BlogsEntry entry : entries) {
196 Document document = getDocument(entry);
197
198 documents.add(document);
199 }
200
201 SearchEngineUtil.updateDocuments(companyId, documents);
202 }
203
204 private static final boolean _FILTER_SEARCH = true;
205
206 }