| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *******************************************************************************/ |
| package org.apache.ofbiz.content.webapp.ftl; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.GeneralException; |
| import org.apache.ofbiz.base.util.UtilHttp; |
| import org.apache.ofbiz.base.util.UtilMisc; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.base.util.collections.MapStack; |
| import org.apache.ofbiz.base.util.template.FreeMarkerWorker; |
| import org.apache.ofbiz.content.content.ContentWorker; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.service.LocalDispatcher; |
| |
| import freemarker.core.Environment; |
| import freemarker.template.TemplateTransformModel; |
| |
| /** |
| * RenderContentAndSubContent - Freemarker Transform for Content rendering |
| * This transform cannot be called recursively (at this time). |
| */ |
| public class RenderContentAndSubContent implements TemplateTransformModel { |
| |
| public static final String module = RenderContentAndSubContent.class.getName(); |
| |
| @SuppressWarnings("unchecked") |
| public Writer getWriter(final Writer out, Map args) { |
| final Environment env = Environment.getCurrentEnvironment(); |
| final LocalDispatcher dispatcher = FreeMarkerWorker.getWrappedObject("dispatcher", env); |
| final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env); |
| final HttpServletRequest request = FreeMarkerWorker.getWrappedObject("request", env); |
| final Map<String, Object> envMap = FreeMarkerWorker.createEnvironmentMap(env); |
| final MapStack<String> templateRoot = MapStack.create(); |
| ((MapStack)templateRoot).push(envMap); |
| if (Debug.verboseOn()) Debug.logVerbose("in RenderContentAndSubContent, contentId(0):" + templateRoot.get("contentId"), module); |
| FreeMarkerWorker.getSiteParameters(request, templateRoot); |
| FreeMarkerWorker.overrideWithArgs(templateRoot, args); |
| |
| return new Writer(out) { |
| |
| @Override |
| public void write(char cbuf[], int off, int len) { |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| out.flush(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| renderSubContent(); |
| } |
| |
| public void renderSubContent() throws IOException { |
| String mimeTypeId = (String) templateRoot.get("mimeTypeId"); |
| Object localeObject = templateRoot.get("locale"); |
| Locale locale = null; |
| if (localeObject == null) { |
| locale = UtilHttp.getLocale(request); |
| } else { |
| locale = UtilMisc.ensureLocale(localeObject); |
| } |
| |
| if (Debug.verboseOn()) Debug.logVerbose("in RenderContentAndSubContent, contentId(2):" + templateRoot.get("contentId"), module); |
| if (Debug.verboseOn()) Debug.logVerbose("in RenderContentAndSubContent, subContentId(2):" + templateRoot.get("subContentId"), module); |
| try { |
| String contentId = (String)templateRoot.get("contentId"); |
| String mapKey = (String)templateRoot.get("mapKey"); |
| String contentAssocTypeId = (String)templateRoot.get("contentAssocTypeId"); |
| if (UtilValidate.isNotEmpty(mapKey) || UtilValidate.isNotEmpty(contentAssocTypeId)) { |
| String txt = ContentWorker.renderSubContentAsText(dispatcher, delegator, contentId, mapKey, templateRoot, locale, mimeTypeId, true); |
| out.write(txt); |
| } else if (contentId != null) { |
| ContentWorker.renderContentAsText(dispatcher, delegator, contentId, out, templateRoot, locale, mimeTypeId, null, null, true); |
| } |
| } catch (GeneralException e) { |
| String errMsg = "Error rendering thisContentId:" + (String)templateRoot.get("contentId") + " msg:" + e.toString(); |
| Debug.logError(e, errMsg, module); |
| // just log a message and don't return anything: throw new IOException(); |
| } |
| } |
| |
| }; |
| } |
| } |