| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *******************************************************************************/ |
| package org.apache.ofbiz.content.content; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpSession; |
| |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.webapp.stats.VisitHandler; |
| import org.apache.ofbiz.content.content.ContentSearch.ResultSortOrder; |
| import org.apache.ofbiz.content.content.ContentSearch.ContentSearchConstraint; |
| import org.apache.ofbiz.content.content.ContentSearch.ContentSearchContext; |
| import org.apache.ofbiz.content.content.ContentSearchSession.ContentSearchOptions; |
| |
| |
| public class ContentSearchEvents { |
| |
| public static final String module = ContentSearchEvents.class.getName(); |
| |
| public static Map<String, Object> getContentSearchResult(HttpServletRequest request, Delegator delegator) { |
| |
| // ========== Create View Indexes |
| int viewIndex = 0; |
| int viewSize = 20; |
| int highIndex = 0; |
| int lowIndex = 0; |
| int listSize = 0; |
| |
| HttpSession session = request.getSession(); |
| ContentSearchOptions contentSearchOptions = ContentSearchSession.getContentSearchOptions(session); |
| |
| Integer viewIndexInteger = contentSearchOptions.getViewIndex(); |
| if (viewIndexInteger != null) viewIndex = viewIndexInteger.intValue(); |
| Integer viewSizeInteger = contentSearchOptions.getViewSize(); |
| if (viewSizeInteger != null) viewSize = viewSizeInteger.intValue(); |
| |
| lowIndex = viewIndex * viewSize; |
| highIndex = (viewIndex + 1) * viewSize; |
| |
| // setup resultOffset and maxResults, noting that resultOffset is 1 based, not zero based as these numbers |
| Integer resultOffset = Integer.valueOf(lowIndex + 1); |
| Integer maxResults = Integer.valueOf(viewSize); |
| |
| // ========== Do the actual search |
| ArrayList<String> contentIds = null; |
| String visitId = VisitHandler.getVisitId(session); |
| List<ContentSearchConstraint> contentSearchConstraintList = ContentSearchOptions.getConstraintList(session); |
| // if no constraints, don't do a search... |
| if (UtilValidate.isNotEmpty(contentSearchConstraintList)) { |
| // if the search options have changed since the last search, put at the beginning of the options history list |
| ContentSearchSession.checkSaveSearchOptionsHistory(session); |
| |
| ResultSortOrder resultSortOrder = ContentSearchOptions.getResultSortOrder(request); |
| |
| ContentSearchContext contentSearchContext = new ContentSearchContext(delegator, visitId); |
| contentSearchContext.addContentSearchConstraints(contentSearchConstraintList); |
| |
| contentSearchContext.setResultSortOrder(resultSortOrder); |
| contentSearchContext.setResultOffset(resultOffset); |
| contentSearchContext.setMaxResults(maxResults); |
| |
| contentIds = contentSearchContext.doSearch(); |
| |
| Integer totalResults = contentSearchContext.getTotalResults(); |
| if (totalResults != null) { |
| listSize = totalResults.intValue(); |
| } |
| } |
| |
| if (listSize < highIndex) { |
| highIndex = listSize; |
| } |
| |
| // ========== Setup other display info |
| List<String> searchConstraintStrings = ContentSearchSession.searchGetConstraintStrings(false, session, delegator); |
| String searchSortOrderString = ContentSearchSession.searchGetSortOrderString(false, request); |
| |
| // ========== populate the result Map |
| Map<String, Object> result = new HashMap<String, Object>(); |
| |
| result.put("contentIds", contentIds); |
| result.put("viewIndex", Integer.valueOf(viewIndex)); |
| result.put("viewSize", Integer.valueOf(viewSize)); |
| result.put("listSize", Integer.valueOf(listSize)); |
| result.put("lowIndex", Integer.valueOf(lowIndex)); |
| result.put("highIndex", Integer.valueOf(highIndex)); |
| result.put("searchConstraintStrings", searchConstraintStrings); |
| result.put("searchSortOrderString", searchSortOrderString); |
| |
| return result; |
| } |
| |
| |
| } |