001/* 002 * Copyright 2011 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.data; 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.ProcessingException; 024import org.apache.cocoon.acting.ServiceableAction; 025import org.apache.cocoon.environment.ObjectModelHelper; 026import org.apache.cocoon.environment.Redirector; 027import org.apache.cocoon.environment.Response; 028import org.apache.cocoon.environment.SourceResolver; 029import org.apache.commons.lang.StringUtils; 030 031import org.ametys.core.util.URIUtils; 032import org.ametys.plugins.forms.Form; 033import org.ametys.plugins.forms.FormsException; 034import org.ametys.plugins.forms.jcr.FormPropertiesManager; 035 036/** 037 * This action adds file attachment HTTP header to the response for XSL export 038 */ 039public class SetHttpHeaderForExport extends ServiceableAction 040{ 041 private FormPropertiesManager _formPropertiesManager; 042 043 @Override 044 public void service(ServiceManager smanager) throws ServiceException 045 { 046 _formPropertiesManager = (FormPropertiesManager) smanager.lookup(FormPropertiesManager.ROLE); 047 } 048 049 @Override 050 public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception 051 { 052 String siteName = parameters.getParameter("site", ""); 053 String formId = parameters.getParameter("id", ""); 054 055 if (StringUtils.isEmpty(siteName) || StringUtils.isEmpty(formId)) 056 { 057 throw new ProcessingException("The site name and form ID must be provided."); 058 } 059 060 try 061 { 062 Form form = _formPropertiesManager.getForm(siteName, formId); 063 064 if (form == null) 065 { 066 throw new ProcessingException("The form of ID '" + formId + " can't be found in the site '" + siteName + "'."); 067 } 068 069 String fileName = URIUtils.decode(form.getLabel()); 070 String encodedName = URIUtils.encodeHeader(fileName); 071 072 Response response = ObjectModelHelper.getResponse(objectModel); 073 074 response.setHeader("Content-Disposition", "attachment; filename=\"" + encodedName + ".xls\";filename*=UTF-8''" + encodedName + ".xls"); 075 } 076 catch (FormsException e) 077 { 078 getLogger().error("Unable to get form with id " + formId, e); 079 } 080 081 return EMPTY_MAP; 082 } 083}