| /******************************************************************************* |
| * 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.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import javax.servlet.ServletContext; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.GeneralException; |
| import org.apache.ofbiz.base.util.UtilFormatOut; |
| import org.apache.ofbiz.base.util.UtilGenerics; |
| import org.apache.ofbiz.base.util.UtilHttp; |
| import org.apache.ofbiz.base.util.UtilMisc; |
| import org.apache.ofbiz.base.util.UtilProperties; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| 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 org.apache.ofbiz.webapp.control.RequestHandler; |
| |
| import freemarker.core.Environment; |
| import freemarker.template.TemplateTransformModel; |
| |
| /** |
| * RenderContentAsText - Freemarker Transform for Content rendering |
| * This transform cannot be called recursively (at this time). |
| */ |
| public class RenderContentAsText implements TemplateTransformModel { |
| |
| public static final String module = RenderContentAsText.class.getName(); |
| public static final String [] upSaveKeyNames = {"globalNodeTrail"}; |
| public static final String [] saveKeyNames = {"contentId", "subContentId", "subDataResourceTypeId", "mimeTypeId", "whenMap", "locale", "wrapTemplateId", "encloseWrapText", "nullThruDatesOnly", "globalNodeTrail"}; |
| |
| @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 HttpServletResponse response = FreeMarkerWorker.getWrappedObject("response", env); |
| final Map<String, Object> templateRoot = FreeMarkerWorker.createEnvironmentMap(env); |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("in RenderSubContent, contentId(0):" + templateRoot.get("contentId"), module); |
| } |
| FreeMarkerWorker.getSiteParameters(request, templateRoot); |
| final Map<String, Object> savedValuesUp = new HashMap<String, Object>(); |
| FreeMarkerWorker.saveContextValues(templateRoot, upSaveKeyNames, savedValuesUp); |
| FreeMarkerWorker.overrideWithArgs(templateRoot, args); |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("in RenderSubContent, contentId(2):" + templateRoot.get("contentId"), module); |
| } |
| final String thisContentId = (String)templateRoot.get("contentId"); |
| final String xmlEscape = (String)templateRoot.get("xmlEscape"); |
| final boolean directAssocMode = UtilValidate.isNotEmpty(thisContentId) ? true : false; |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("in Render(0), directAssocMode ." + directAssocMode , module); |
| } |
| |
| final Map<String, Object> savedValues = new HashMap<String, Object>(); |
| |
| 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 { |
| List<Map<String, ? extends Object>> globalNodeTrail = UtilGenerics.checkList(templateRoot.get("globalNodeTrail")); |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("Render close, globalNodeTrail(2a):" + ContentWorker.nodeTrailToCsv(globalNodeTrail), ""); |
| } |
| 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); |
| } |
| |
| String editRequestName = (String)templateRoot.get("editRequestName"); |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("in Render(3), editRequestName ." + editRequestName , module); |
| } |
| |
| if (UtilValidate.isNotEmpty(editRequestName)) { |
| String editStyle = getEditStyle(); |
| openEditWrap(out, editStyle); |
| } |
| |
| if (Debug.verboseOn()) { |
| Debug.logVerbose("in RenderSubContent, contentId(2):" + templateRoot.get("contentId"), module); |
| Debug.logVerbose("in RenderSubContent, subContentId(2):" + templateRoot.get("subContentId"), module); |
| } |
| FreeMarkerWorker.saveContextValues(templateRoot, saveKeyNames, savedValues); |
| try { |
| String txt = ContentWorker.renderContentAsText(dispatcher, delegator, thisContentId, templateRoot, locale, mimeTypeId, true); |
| if ("true".equals(xmlEscape)) { |
| txt = UtilFormatOut.encodeXmlValue(txt); |
| } |
| |
| out.write(txt); |
| |
| } catch (GeneralException e) { |
| String errMsg = "Error rendering thisContentId:" + thisContentId + " msg:" + e.toString(); |
| Debug.logError(e, errMsg, module); |
| // just log a message and don't return anything: throw new IOException(); |
| } |
| //} |
| FreeMarkerWorker.reloadValues(templateRoot, savedValuesUp, env); |
| FreeMarkerWorker.reloadValues(templateRoot, savedValues, env); |
| if (UtilValidate.isNotEmpty(editRequestName)) { |
| closeEditWrap(out, editRequestName); |
| } |
| |
| } |
| |
| public void openEditWrap(Writer out, String editStyle) throws IOException { |
| String divStr = "<div class=\"" + editStyle + "\">"; |
| out.write(divStr); |
| } |
| |
| public void closeEditWrap(Writer out, String editRequestName) throws IOException { |
| if (Debug.infoOn()) { |
| Debug.logInfo("in RenderSubContent, contentId(3):" + templateRoot.get("contentId"), module); |
| Debug.logInfo("in RenderSubContent, subContentId(3):" + templateRoot.get("subContentId"), module); |
| } |
| String fullRequest = editRequestName; |
| String contentId = null; |
| contentId = (String)templateRoot.get("subContentId"); |
| String delim = "?"; |
| if (UtilValidate.isNotEmpty(contentId)) { |
| fullRequest += delim + "contentId=" + contentId; |
| delim = "&"; |
| } |
| |
| out.write("<a href=\""); |
| ServletContext servletContext = request.getSession().getServletContext(); |
| RequestHandler rh = (RequestHandler) servletContext.getAttribute("_REQUEST_HANDLER_"); |
| out.append(rh.makeLink(request, response, "/" + fullRequest, false, false, true)); |
| out.write("\">Edit</a>"); |
| out.write("</div>"); |
| } |
| |
| public String getEditStyle() { |
| String editStyle = (String)templateRoot.get("editStyle"); |
| if (UtilValidate.isEmpty(editStyle)) { |
| editStyle = UtilProperties.getPropertyValue("content", "defaultEditStyle"); |
| } |
| if (UtilValidate.isEmpty(editStyle)) { |
| editStyle = "buttontext"; |
| } |
| return editStyle; |
| } |
| }; |
| } |
| } |