| /******************************************************************************* |
| * 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.ofbiz.content.webapp.ftl; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import javolution.util.FastMap; |
| |
| import org.ofbiz.base.util.Debug; |
| import org.ofbiz.base.util.GeneralException; |
| import org.ofbiz.base.util.UtilMisc; |
| import org.ofbiz.base.util.UtilValidate; |
| import org.ofbiz.base.util.template.FreeMarkerWorker; |
| import org.ofbiz.content.content.ContentWorker; |
| import org.ofbiz.entity.Delegator; |
| import org.ofbiz.entity.GenericValue; |
| import org.ofbiz.service.LocalDispatcher; |
| |
| import freemarker.core.Environment; |
| import freemarker.template.TemplateTransformModel; |
| |
| //import com.clarkware.profiler.Profiler; |
| /** |
| * EditRenderSubContentCacheTransform - Freemarker Transform for URLs (links) |
| * |
| * This is an interactive FreeMarker tranform that allows the user to modify the contents that are placed within it. |
| */ |
| public class EditRenderSubContentCacheTransform implements TemplateTransformModel { |
| |
| public static final String module = EditRenderSubContentCacheTransform.class.getName(); |
| public static final String [] saveKeyNames = {"contentId", "subContentId", "subDataResourceTypeId", "mimeTypeId", "whenMap", "locale", "wrapTemplateId", "encloseWrapText", "nullThruDatesOnly"}; |
| |
| /** |
| * @deprecated use FreeMarkerWorker.getWrappedObject() |
| * A wrapper for the FreeMarkerWorker version. |
| */ |
| @Deprecated |
| public static Object getWrappedObject(String varName, Environment env) { |
| return FreeMarkerWorker.getWrappedObject(varName, env); |
| } |
| |
| /** |
| * @deprecated use FreeMarkerWorker.getArg() |
| */ |
| @Deprecated |
| public static String getArg(Map args, String key, Environment env) { |
| return FreeMarkerWorker.getArg(args, key, env); |
| } |
| |
| /** |
| * @deprecated use FreeMarkerWorker.getArg() |
| */ |
| @Deprecated |
| public static String getArg(Map args, String key, Map ctx) { |
| return FreeMarkerWorker.getArg(args, key, ctx); |
| } |
| |
| public Writer getWriter(final Writer out, Map args) { |
| final StringBuilder buf = new StringBuilder(); |
| final Environment env = Environment.getCurrentEnvironment(); |
| final Map templateCtx = FreeMarkerWorker.getWrappedObject("context", env); |
| final LocalDispatcher dispatcher = FreeMarkerWorker.getWrappedObject("dispatcher", env); |
| final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env); |
| final HttpServletRequest request = FreeMarkerWorker.getWrappedObject("request", env); |
| FreeMarkerWorker.getSiteParameters(request, templateCtx); |
| FreeMarkerWorker.overrideWithArgs(templateCtx, args); |
| final GenericValue userLogin = FreeMarkerWorker.getWrappedObject("userLogin", env); |
| List trail = (List)templateCtx.get("globalNodeTrail"); |
| String contentAssocPredicateId = (String)templateCtx.get("contentAssocPredicateId"); |
| String strNullThruDatesOnly = (String)templateCtx.get("nullThruDatesOnly"); |
| Boolean nullThruDatesOnly = (strNullThruDatesOnly != null && strNullThruDatesOnly.equalsIgnoreCase("true")) ? Boolean.TRUE :Boolean.FALSE; |
| GenericValue val = null; |
| try { |
| val = ContentWorker.getCurrentContent(delegator, trail, userLogin, templateCtx, nullThruDatesOnly, contentAssocPredicateId); |
| } catch (GeneralException e) { |
| throw new RuntimeException("Error getting current content. " + e.toString()); |
| } |
| final GenericValue view = val; |
| |
| String dataResourceId = null; |
| try { |
| dataResourceId = (String) view.get("drDataResourceId"); |
| } catch (Exception e) { |
| dataResourceId = (String) view.get("dataResourceId"); |
| } |
| String subContentIdSub = (String) view.get("contentId"); |
| // This order is taken so that the dataResourceType can be overridden in the transform arguments. |
| String subDataResourceTypeId = (String)templateCtx.get("subDataResourceTypeId"); |
| if (UtilValidate.isEmpty(subDataResourceTypeId)) { |
| try { |
| subDataResourceTypeId = (String) view.get("drDataResourceTypeId"); |
| } catch (Exception e) { |
| // view may be "Content" |
| } |
| // TODO: If this value is still empty then it is probably necessary to get a value from |
| // the parent context. But it will already have one and it is the same context that is |
| // being passed. |
| } |
| // This order is taken so that the mimeType can be overridden in the transform arguments. |
| String mimeTypeId = ContentWorker.getMimeTypeId(delegator, view, templateCtx); |
| templateCtx.put("drDataResourceId", dataResourceId); |
| templateCtx.put("mimeTypeId", mimeTypeId); |
| templateCtx.put("dataResourceId", dataResourceId); |
| templateCtx.put("subContentIdSub", subContentIdSub); |
| templateCtx.put("subDataResourceTypeId", subDataResourceTypeId); |
| final Map savedValues = FastMap.newInstance(); |
| FreeMarkerWorker.saveContextValues(templateCtx, saveKeyNames, savedValues); |
| |
| return new Writer(out) { |
| |
| @Override |
| public void write(char cbuf[], int off, int len) { |
| buf.append(cbuf, off, len); |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| out.flush(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| FreeMarkerWorker.reloadValues(templateCtx, savedValues, env); |
| String wrappedContent = buf.toString(); |
| String editTemplate = (String)templateCtx.get("editTemplate"); |
| // if (editTemplate != null && editTemplate.equalsIgnoreCase("true")) { |
| String wrapTemplateId = (String)templateCtx.get("wrapTemplateId"); |
| if (UtilValidate.isNotEmpty(wrapTemplateId)) { |
| templateCtx.put("wrappedContent", wrappedContent); |
| |
| //Map templateRoot = FreeMarkerWorker.createEnvironmentMap(env); |
| Map templateRoot = null; |
| Map templateRootTemplate = (Map)templateCtx.get("templateRootTemplate"); |
| if (templateRootTemplate == null) { |
| Map templateRootTmp = FreeMarkerWorker.createEnvironmentMap(env); |
| templateRoot = UtilMisc.makeMapWritable(templateRootTmp); |
| templateCtx.put("templateRootTemplate", templateRootTmp); |
| } else { |
| templateRoot = UtilMisc.makeMapWritable(templateRootTemplate); |
| } |
| |
| templateRoot.put("context", templateCtx); |
| if (Debug.verboseOn()) { |
| Set kySet = templateCtx.keySet(); |
| Iterator it = kySet.iterator(); |
| while (it.hasNext()) { |
| Object ky = it.next(); |
| Object val = templateCtx.get(ky); |
| } |
| } |
| |
| String mimeTypeId = (String)templateCtx.get("mimeTypeId"); |
| Locale locale = null; |
| try { |
| //if (Debug.infoOn()) Debug.logInfo("in Edit(0), before calling renderContentAsTextCache, wrapTemplateId: ." + wrapTemplateId , module); |
| ContentWorker.renderContentAsText(dispatcher, delegator, wrapTemplateId, out, templateRoot, locale, mimeTypeId, null, null, true); |
| //if (Debug.infoOn()) Debug.logInfo("in Edit(0), after calling renderContentAsTextCache, wrapTemplateId: ." + wrapTemplateId , module); |
| } catch (IOException e) { |
| Debug.logError(e, "Error rendering content" + e.getMessage(), module); |
| throw new IOException("Error rendering content" + e.toString()); |
| } catch (GeneralException e2) { |
| Debug.logError(e2, "Error rendering content" + e2.getMessage(), module); |
| throw new IOException("Error rendering content" + e2.toString()); |
| } |
| |
| } else { |
| out.write(wrappedContent); |
| } |
| } |
| }; |
| } |
| } |