001/*
002 *  Copyright 2015 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.plugins.contenttypeseditor;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.parameters.Parameters;
021import org.apache.avalon.framework.service.ServiceException;
022import org.apache.avalon.framework.service.ServiceManager;
023import org.apache.cocoon.acting.ServiceableAction;
024import org.apache.cocoon.environment.ObjectModelHelper;
025import org.apache.cocoon.environment.Redirector;
026import org.apache.cocoon.environment.Request;
027import org.apache.cocoon.environment.Response;
028import org.apache.cocoon.environment.SourceResolver;
029import org.apache.commons.lang3.StringUtils;
030
031import org.ametys.cms.contenttype.ContentType;
032import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
033import org.ametys.core.util.I18nUtils;
034import org.ametys.core.util.URIUtils;
035
036/**
037 * Set the file name in request header
038 */
039public class SetFilenameAction extends ServiceableAction
040{
041    private ContentTypeExtensionPoint _cTypeEP;
042    private I18nUtils _i18nUtils;
043    
044    @Override
045    public void service(ServiceManager smanager) throws ServiceException
046    {
047        super.service(smanager);
048        _cTypeEP = (ContentTypeExtensionPoint) smanager.lookup(ContentTypeExtensionPoint.ROLE);
049        _i18nUtils = (I18nUtils) smanager.lookup(I18nUtils.ROLE);
050    }
051    
052    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
053    {
054        Request request = ObjectModelHelper.getRequest(objectModel);
055        String cTypeId = request.getParameter("contenttype-id");
056        ContentType cType = _cTypeEP.getExtension(cTypeId);
057        String viewName = request.getParameter("viewName");
058        
059        String translatedLabel = _i18nUtils.translate(cType.getLabel());
060        String fileName = (translatedLabel == null ? cType.getLabel() : translatedLabel) + (StringUtils.isEmpty(viewName) ? "" : "-" + viewName) + ".xls";
061        String encodedName = URIUtils.encodeHeader(fileName);
062        
063        Response response = ObjectModelHelper.getResponse(objectModel);
064        response.setHeader("Content-Disposition", "attachment; filename=\"" + encodedName + "\";filename*=UTF-8''" + encodedName);
065        
066        return EMPTY_MAP;
067    }
068}