001/*
002 *  Copyright 2021 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.forms.actions;
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.lang.StringUtils;
030
031import org.ametys.core.util.I18nUtils;
032import org.ametys.plugins.forms.repository.Form;
033import org.ametys.plugins.repository.AmetysObjectResolver;
034import org.ametys.runtime.i18n.I18nizableText;
035
036/**
037 * Sets the Content-Disposition header as attachment and injects the form title as the attachment filename.
038 */
039public class SetFormHeaderAction extends ServiceableAction
040{
041    
042    /** The ametys object resolver. */
043    protected AmetysObjectResolver _resolver;
044    
045    /** I18n Utils */
046    protected I18nUtils _i18nUtils;
047    
048    @Override
049    public void service(ServiceManager serviceManager) throws ServiceException
050    {
051        super.service(serviceManager);
052        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
053        _i18nUtils = (I18nUtils) serviceManager.lookup(I18nUtils.ROLE);
054    }
055    
056    @Override
057    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
058    {
059        Request request = ObjectModelHelper.getRequest(objectModel);
060        Response response = ObjectModelHelper.getResponse(objectModel);
061        
062        String formId = parameters.getParameter("formId", request.getParameter("formId"));
063        String summary = parameters.getParameter("summary", request.getParameter("summary"));
064        String suffix = parameters.getParameter("suffix", request.getParameter("suffix"));
065        
066        Form form = _resolver.resolveById(formId);
067        
068        String title = form.getTitle();
069        if (StringUtils.isEmpty(title))
070        {
071            title = form.getName();
072        }
073        
074        if (summary.equals("true"))
075        {
076            title += "_" + _i18nUtils.translate(new I18nizableText("plugin.forms", "PLUGINS_FORMS_EXPORT_SUMMARY_SUFFIX"));
077        }
078        
079        response.setHeader("Content-Disposition", "attachment; filename=\"" + title + suffix + "\"");
080        
081        return EMPTY_MAP;
082    }
083
084}