com.liferay.journal.content.search.web.internal.display.context.JournalContentSearchDisplayContext.java Source code

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Here is the source code for com.liferay.journal.content.search.web.internal.display.context.JournalContentSearchDisplayContext.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.journal.content.search.web.internal.display.context;

import com.liferay.journal.content.search.web.configuration.JournalContentSearchPortletInstanceConfiguration;
import com.liferay.journal.content.search.web.internal.constants.JournalContentSearchWebKeys;
import com.liferay.journal.content.search.web.internal.util.ContentHits;
import com.liferay.journal.model.JournalArticle;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.model.Layout;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.search.Document;
import com.liferay.portal.kernel.search.Hits;
import com.liferay.portal.kernel.search.Indexer;
import com.liferay.portal.kernel.search.IndexerRegistryUtil;
import com.liferay.portal.kernel.search.QueryConfig;
import com.liferay.portal.kernel.search.SearchContext;
import com.liferay.portal.kernel.search.SearchContextFactory;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.HtmlUtil;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.search.summary.Summary;
import com.liferay.portal.search.summary.SummaryBuilder;
import com.liferay.portal.search.summary.SummaryBuilderFactory;

import javax.portlet.PortletURL;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Pavel Savinov
 */
public class JournalContentSearchDisplayContext {

    public JournalContentSearchDisplayContext(HttpServletRequest request,
            LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse,
            JournalContentSearchPortletInstanceConfiguration journalContentSearchPortletInstanceConfiguration) {

        _request = request;
        _liferayPortletRequest = liferayPortletRequest;
        _liferayPortletResponse = liferayPortletResponse;
        _journalContentSearchPortletInstanceConfiguration = journalContentSearchPortletInstanceConfiguration;

        _summaryBuilderFactory = (SummaryBuilderFactory) request
                .getAttribute(JournalContentSearchWebKeys.SUMMARY_BUILDER_FACTORY);
    }

    public Hits getHits() throws Exception {
        if (_hits != null) {
            return _hits;
        }

        Indexer<JournalArticle> indexer = IndexerRegistryUtil.getIndexer(JournalArticle.class);

        SearchContext searchContext = SearchContextFactory.getInstance(_request);

        searchContext.setGroupIds(null);
        searchContext.setKeywords(getKeywords());

        QueryConfig queryConfig = searchContext.getQueryConfig();

        queryConfig.setHighlightEnabled(_journalContentSearchPortletInstanceConfiguration.enableHighlighting());

        _hits = indexer.search(searchContext);

        return _hits;
    }

    public String getKeywords() {
        if (_keywords != null) {
            return _keywords;
        }

        String defaultKeywords = LanguageUtil.get(_request, "search") + StringPool.TRIPLE_PERIOD;

        _keywords = StringUtil.unquote(ParamUtil.getString(_request, "keywords", defaultKeywords));

        return _keywords;
    }

    public SearchContainer getSearchContainer() throws Exception {
        if (_searchContainer != null) {
            return _searchContainer;
        }

        ThemeDisplay themeDisplay = (ThemeDisplay) _request.getAttribute(WebKeys.THEME_DISPLAY);

        Layout layout = themeDisplay.getLayout();

        PortletURL renderURL = _liferayPortletResponse.createRenderURL();

        renderURL.setParameter("mvcPath", "/search.jsp");
        renderURL.setParameter("keywords", getKeywords());

        String originalKeywords = ParamUtil.getString(_request, "keywords", getKeywords());

        _searchContainer = new SearchContainer(_liferayPortletRequest, null, null,
                SearchContainer.DEFAULT_CUR_PARAM, SearchContainer.DEFAULT_DELTA, renderURL, null,
                LanguageUtil.format(_request, "no-pages-were-found-that-matched-the-keywords-x",
                        "<strong>" + HtmlUtil.escape(originalKeywords) + "</strong>", false));

        Hits hits = getHits();

        ContentHits contentHits = new ContentHits();

        contentHits.setShowListed(_journalContentSearchPortletInstanceConfiguration.showListed());

        contentHits.recordHits(hits, layout.getGroupId(), layout.isPrivateLayout(), _searchContainer.getStart(),
                _searchContainer.getEnd());

        _searchContainer.setTotal(hits.getLength());
        _searchContainer.setResults(ListUtil.toList(hits.getDocs()));

        return _searchContainer;
    }

    public Summary getSummary(Document document) throws Exception {
        if (_summary != null) {
            return _summary;
        }

        ThemeDisplay themeDisplay = (ThemeDisplay) _request.getAttribute(WebKeys.THEME_DISPLAY);

        Indexer<JournalArticle> indexer = IndexerRegistryUtil.getIndexer(JournalArticle.class);

        com.liferay.portal.kernel.search.Summary summary = indexer.getSummary(document, StringPool.BLANK,
                _liferayPortletRequest, _liferayPortletResponse);

        SummaryBuilder summaryBuilder = _summaryBuilderFactory.newInstance();

        summaryBuilder.setContent(summary.getContent());
        summaryBuilder.setHighlight(_journalContentSearchPortletInstanceConfiguration.enableHighlighting());
        summaryBuilder.setLocale(themeDisplay.getLocale());
        summaryBuilder.setMaxContentLength(summary.getMaxContentLength());
        summaryBuilder.setTitle(summary.getTitle());

        _summary = summaryBuilder.build();

        return _summary;
    }

    private Hits _hits;
    private final JournalContentSearchPortletInstanceConfiguration _journalContentSearchPortletInstanceConfiguration;
    private String _keywords;
    private final LiferayPortletRequest _liferayPortletRequest;
    private final LiferayPortletResponse _liferayPortletResponse;
    private final HttpServletRequest _request;
    private SearchContainer _searchContainer;
    private Summary _summary;
    private final SummaryBuilderFactory _summaryBuilderFactory;

}