001/*
002 *  Copyright 2018 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.frontoffice.search.metamodel.impl;
017
018import java.io.IOException;
019
020import org.apache.cocoon.components.ContextHelper;
021import org.apache.cocoon.environment.Request;
022import org.slf4j.Logger;
023import org.xml.sax.ContentHandler;
024import org.xml.sax.SAXException;
025
026import org.ametys.cms.repository.Content;
027import org.ametys.plugins.repository.AmetysObject;
028import org.ametys.web.WebConstants;
029import org.ametys.web.frontoffice.search.metamodel.ReturnableSaxer;
030import org.ametys.web.frontoffice.search.requesttime.SearchComponentArguments;
031import org.ametys.web.repository.site.Site;
032
033/**
034 * {@link ReturnableSaxer} for {@link ContentReturnable}
035 */
036public class ContentSaxer implements ReturnableSaxer
037{
038    /** The associated returnable on contents */
039    protected AbstractContentBasedReturnable _contentReturnable;
040    /** The view for SAXing contents */
041    protected String _view;
042    
043    /**
044     * Constructor
045     * @param contentReturnable The associated returnable on contents
046     * @param view The view for SAXing contents
047     */
048    public ContentSaxer(AbstractContentBasedReturnable contentReturnable, String view)
049    {
050        _contentReturnable = contentReturnable;
051        _view = view;
052    }
053    
054    @Override
055    public boolean canSax(AmetysObject hit, Logger logger, SearchComponentArguments args)
056    {
057        return hit instanceof Content;
058    }
059
060    @Override
061    public void sax(ContentHandler contentHandler, AmetysObject hit, Logger logger, SearchComponentArguments args) throws SAXException
062    {
063        Content content = (Content) hit;
064        
065        Request request = ContextHelper.getRequest(_contentReturnable._context);
066        String currentSiteName = (String) request.getAttribute(WebConstants.REQUEST_ATTR_SITE_NAME);
067        Site currentSite = (Site) request.getAttribute(WebConstants.REQUEST_ATTR_SITE);
068        String currentSkinName = (String) request.getAttribute(WebConstants.REQUEST_ATTR_SKIN_ID);
069        
070        try
071        {
072            _contentReturnable._contentFilterHelper.saxContent(contentHandler, content, _view, false);
073        }
074        catch (IOException e)
075        {
076            logger.error("The content '{}' could not be saxed.", content.getId(), e);
077        }
078        finally
079        {
080            // Need to do this as contentFilterHelper redirects to a Cocoon URL that gets through 'GetSiteAction' which changes some request attributes
081            request.setAttribute(WebConstants.REQUEST_ATTR_SITE_NAME, currentSiteName);
082            request.setAttribute(WebConstants.REQUEST_ATTR_SITE, currentSite);
083            request.setAttribute("siteName", currentSiteName);
084            request.setAttribute(WebConstants.REQUEST_ATTR_SKIN_ID, currentSkinName);
085        }
086    }
087}