001
014
015 package com.liferay.portlet.journal.util;
016
017 import com.liferay.portal.kernel.log.Log;
018 import com.liferay.portal.kernel.log.LogFactoryUtil;
019 import com.liferay.portal.kernel.search.BaseIndexer;
020 import com.liferay.portal.kernel.search.Document;
021 import com.liferay.portal.kernel.search.DocumentImpl;
022 import com.liferay.portal.kernel.search.Field;
023 import com.liferay.portal.kernel.search.Indexer;
024 import com.liferay.portal.kernel.search.SearchContext;
025 import com.liferay.portal.kernel.search.SearchEngineUtil;
026 import com.liferay.portal.kernel.search.Summary;
027 import com.liferay.portal.kernel.util.GetterUtil;
028 import com.liferay.portal.kernel.util.HtmlUtil;
029 import com.liferay.portal.kernel.util.StringBundler;
030 import com.liferay.portal.kernel.util.StringPool;
031 import com.liferay.portal.kernel.util.StringUtil;
032 import com.liferay.portal.kernel.util.Validator;
033 import com.liferay.portal.kernel.workflow.WorkflowConstants;
034 import com.liferay.portal.kernel.xml.Element;
035 import com.liferay.portal.kernel.xml.SAXReaderUtil;
036 import com.liferay.portal.util.PortletKeys;
037 import com.liferay.portlet.asset.service.AssetCategoryLocalServiceUtil;
038 import com.liferay.portlet.asset.service.AssetTagLocalServiceUtil;
039 import com.liferay.portlet.expando.model.ExpandoBridge;
040 import com.liferay.portlet.expando.util.ExpandoBridgeIndexerUtil;
041 import com.liferay.portlet.journal.model.JournalArticle;
042 import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
043
044 import java.util.ArrayList;
045 import java.util.Collection;
046 import java.util.Date;
047 import java.util.LinkedList;
048 import java.util.List;
049
050 import javax.portlet.PortletURL;
051
052
058 public class JournalIndexer extends BaseIndexer {
059
060 public static final String[] CLASS_NAMES = {JournalArticle.class.getName()};
061
062 public static final String PORTLET_ID = PortletKeys.JOURNAL;
063
064 public String[] getClassNames() {
065 return CLASS_NAMES;
066 }
067
068 public Summary getSummary(
069 Document document, String snippet, PortletURL portletURL) {
070
071 String title = document.get(Field.TITLE);
072
073 String content = snippet;
074
075 if (Validator.isNull(snippet)) {
076 content = StringUtil.shorten(document.get(Field.CONTENT), 200);
077 }
078
079 String groupId = document.get("groupId");
080 String articleId = document.get(Field.ENTRY_CLASS_PK);
081 String version = document.get("version");
082
083 portletURL.setParameter("struts_action", "/journal/edit_article");
084 portletURL.setParameter("groupId", groupId);
085 portletURL.setParameter("articleId", articleId);
086 portletURL.setParameter("version", version);
087
088 return new Summary(title, content, portletURL);
089 }
090
091 protected void doDelete(Object obj) throws Exception {
092 JournalArticle article = (JournalArticle)obj;
093
094 Document document = new DocumentImpl();
095
096 document.addUID(
097 PORTLET_ID, article.getGroupId(), article.getArticleId());
098
099 SearchEngineUtil.deleteDocument(
100 article.getCompanyId(), document.get(Field.UID));
101 }
102
103 protected Document doGetDocument(Object obj) throws Exception {
104 JournalArticle article = (JournalArticle)obj;
105
106 long companyId = article.getCompanyId();
107 long groupId = getParentGroupId(article.getGroupId());
108 long scopeGroupId = article.getGroupId();
109 long userId = article.getUserId();
110 long resourcePrimKey = article.getResourcePrimKey();
111 String articleId = article.getArticleId();
112 double version = article.getVersion();
113 String title = article.getTitle();
114 String description = article.getDescription();
115 String content = article.getContent();
116 String type = article.getType();
117 Date displayDate = article.getDisplayDate();
118
119 long[] assetCategoryIds = AssetCategoryLocalServiceUtil.getCategoryIds(
120 JournalArticle.class.getName(), resourcePrimKey);
121 String[] assetTagNames = AssetTagLocalServiceUtil.getTagNames(
122 JournalArticle.class.getName(), resourcePrimKey);
123
124 ExpandoBridge expandoBridge = article.getExpandoBridge();
125
126 Document document = new DocumentImpl();
127
128 document.addUID(PORTLET_ID, groupId, articleId);
129
130 document.addModifiedDate(displayDate);
131
132 document.addKeyword(Field.COMPANY_ID, companyId);
133 document.addKeyword(Field.PORTLET_ID, PORTLET_ID);
134 document.addKeyword(Field.GROUP_ID, groupId);
135 document.addKeyword(Field.SCOPE_GROUP_ID, scopeGroupId);
136 document.addKeyword(Field.USER_ID, userId);
137
138 document.addText(Field.TITLE, title);
139 document.addText(Field.CONTENT, processContent(document, content));
140 document.addText(Field.DESCRIPTION, description);
141 document.addKeyword(Field.ASSET_CATEGORY_IDS, assetCategoryIds);
142 document.addKeyword(Field.ASSET_TAG_NAMES, assetTagNames);
143
144 document.addKeyword(
145 Field.ENTRY_CLASS_NAME, JournalArticle.class.getName());
146 document.addKeyword(Field.ENTRY_CLASS_PK, articleId);
147 document.addKeyword(Field.ROOT_ENTRY_CLASS_PK, resourcePrimKey);
148 document.addKeyword(Field.VERSION, version);
149 document.addKeyword(Field.TYPE, type);
150
151 ExpandoBridgeIndexerUtil.addAttributes(document, expandoBridge);
152
153 return document;
154 }
155
156 protected void doReindex(Object obj) throws Exception {
157 JournalArticle article = (JournalArticle)obj;
158
159 if (!article.isApproved() || !article.isIndexable()) {
160 return;
161 }
162
163 Document document = getDocument(article);
164
165 SearchEngineUtil.updateDocument(article.getCompanyId(), document);
166 }
167
168 protected void doReindex(String className, long classPK) throws Exception {
169 JournalArticle article =
170 JournalArticleLocalServiceUtil.getLatestArticle(
171 classPK, WorkflowConstants.STATUS_APPROVED);
172
173 doReindex(article);
174 }
175
176 protected void doReindex(String[] ids) throws Exception {
177 long companyId = GetterUtil.getLong(ids[0]);
178
179 reindexArticles(companyId);
180 }
181
182 protected String encodeFieldName(String name) {
183 return _FIELD_NAMESPACE.concat(StringPool.FORWARD_SLASH).concat(name);
184 }
185
186 protected String getIndexableContent(Document document, Element rootElement)
187 throws Exception {
188
189 StringBundler sb = new StringBundler();
190
191 LinkedList<Element> queue = new LinkedList<Element>(
192 rootElement.elements());
193
194 Element element = null;
195
196 while ((element = queue.poll()) != null) {
197 String elType = element.attributeValue("type", StringPool.BLANK);
198 String elIndexType = element.attributeValue(
199 "index-type", StringPool.BLANK);
200
201 indexField(document, element, elType, elIndexType);
202
203 if (elType.equals("text") || elType.equals("text_box") ||
204 elType.equals("text_area")) {
205
206 for (Element dynamicContentElement :
207 element.elements("dynamic-content")) {
208
209 String text = dynamicContentElement.getText();
210
211 sb.append(text);
212 sb.append(StringPool.SPACE);
213 }
214 }
215 else if (element.getName().equals("static-content")) {
216 String text = element.getText();
217
218 sb.append(text);
219 sb.append(StringPool.SPACE);
220 }
221
222 queue.addAll(element.elements());
223 }
224
225 return sb.toString();
226 }
227
228 protected String getIndexableContent(Document document, String content) {
229 try {
230 com.liferay.portal.kernel.xml.Document contentDocument =
231 SAXReaderUtil.read(content);
232
233 Element rootElement = contentDocument.getRootElement();
234
235 return getIndexableContent(document, rootElement);
236 }
237 catch (Exception e) {
238 _log.error(e, e);
239
240 return content;
241 }
242 }
243
244 protected String getPortletId(SearchContext searchContext) {
245 return PORTLET_ID;
246 }
247
248 protected void indexField(
249 Document document, Element element, String elType, String elIndexType) {
250
251 if (Validator.isNull(elIndexType)) {
252 return;
253 }
254
255 Element dynamicContentElement = element.element("dynamic-content");
256
257 String fieldName = encodeFieldName(
258 element.attributeValue("name", StringPool.BLANK));
259 String[] value = new String[] {dynamicContentElement.getText()};
260
261 if (elType.equals("multi-list")) {
262 List<Element> optionElements = dynamicContentElement.elements();
263
264 value = new String[optionElements.size()];
265
266 for (int i = 0; i < optionElements.size(); i++) {
267 value[i] = optionElements.get(i).getText();
268 }
269 }
270
271 if (elIndexType.equals("keyword")) {
272 document.addKeyword(fieldName, value);
273 }
274 else if (elIndexType.equals("text")) {
275 document.addText(
276 fieldName, StringUtil.merge(value, StringPool.SPACE));
277 }
278 }
279
280 protected String processContent(Document document, String content) {
281 if ((content != null) &&
282 ((content.indexOf("<dynamic-content") != -1) ||
283 (content.indexOf("<static-content") != -1))) {
284
285 content = getIndexableContent(document, content);
286
287 content = StringUtil.replace(
288 content, "<![CDATA[", StringPool.BLANK);
289 content = StringUtil.replace(content, "]]>", StringPool.BLANK);
290 }
291
292 content = StringUtil.replace(content, "&", "&");
293 content = StringUtil.replace(content, "<", "<");
294 content = StringUtil.replace(content, ">", ">");
295
296 content = HtmlUtil.extractText(content);
297
298 return content;
299 }
300
301 protected void reindexArticles(long companyId) throws Exception {
302 int count = JournalArticleLocalServiceUtil.getCompanyArticlesCount(
303 companyId, WorkflowConstants.STATUS_APPROVED);
304
305 int pages = count / Indexer.DEFAULT_INTERVAL;
306
307 for (int i = 0; i <= pages; i++) {
308 int start = (i * Indexer.DEFAULT_INTERVAL);
309 int end = start + Indexer.DEFAULT_INTERVAL;
310
311 reindexArticles(companyId, start, end);
312 }
313 }
314
315 protected void reindexArticles(long companyId, int start, int end)
316 throws Exception {
317
318 List<JournalArticle> articles =
319 JournalArticleLocalServiceUtil.getCompanyArticles(
320 companyId, WorkflowConstants.STATUS_APPROVED, start, end);
321
322 if (articles.isEmpty()) {
323 return;
324 }
325
326 Collection<Document> documents = new ArrayList<Document>();
327
328 for (JournalArticle article : articles) {
329 Document document = getDocument(article);
330
331 documents.add(document);
332 }
333
334 SearchEngineUtil.updateDocuments(companyId, documents);
335 }
336
337 protected static final String _FIELD_NAMESPACE = "web_content";
338
339 private static Log _log = LogFactoryUtil.getLog(JournalIndexer.class);
340
341 }