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* 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.sql.Timestamp;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javax.servlet.ServletContext;
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.UtilDateTime;
import org.ofbiz.base.util.UtilMisc;
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;
/**
* RenderSubContentTransform - Freemarker Transform for Content rendering
* This transform cannot be called recursively (at this time).
*/
public class RenderSubContentTransform implements TemplateTransformModel {
public static final String module = RenderSubContentTransform.class.getName();
/**
* @deprecated use FreeMarkerWorker.getArg()
* Does a conditional search to return a value for a parameter with the passed name. Looks first to see if it was passed as an argument to the transform.
* Secondly, it looks to see if it is passed as a parameter in the template context object.
* <p/>
* Note that this is different from the getArg method of EditRenderDataResourceTransform, which checks the request object instead of the template context
* object.
*/
@Deprecated
public static String getArg(Map<String, Object> args, String key, Environment env) {
return FreeMarkerWorker.getArg(args, key, env);
}
/**
* @deprecated use FreeMarkerWorker.getArg()
*/
@Deprecated
public static String getArg(Map<String, Object> args, String key, Map<String, Object> ctx) {
return FreeMarkerWorker.getArg(args, key, ctx);
}
@SuppressWarnings("unchecked")
public Writer getWriter(final Writer out, Map args) {
// final StringBuilder buf = new StringBuilder();
final Environment env = Environment.getCurrentEnvironment();
Map<String, Object> ctx = FreeMarkerWorker.getWrappedObject("context", env);
if (ctx == null) {
ctx = FastMap.newInstance();
}
final String mapKey = FreeMarkerWorker.getArg(args, "mapKey", ctx);
final String subContentId = FreeMarkerWorker.getArg(args, "subContentId", ctx);
// final String subDataResourceTypeId = FreeMarkerWorker.getArg(args, "subDataResourceTypeId", ctx);
final String contentId = FreeMarkerWorker.getArg(args, "contentId", ctx);
final String mimeTypeId = FreeMarkerWorker.getArg(args, "mimeTypeId", ctx);
final String throwExceptionOnError = FreeMarkerWorker.getArg(args, "throwExceptionOnError", ctx);
final Locale locale = FreeMarkerWorker.getWrappedObject("locale", env);
final HttpServletRequest request = FreeMarkerWorker.getWrappedObject("request", env);
final LocalDispatcher dispatcher = FreeMarkerWorker.getWrappedObject("dispatcher", env);
final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env);
final GenericValue userLogin = FreeMarkerWorker.getWrappedObject("userLogin", env);
GenericValue subContentDataResourceViewTemp = FreeMarkerWorker.getWrappedObject("subContentDataResourceView", env);
if (subContentDataResourceViewTemp == null) {
List<String> assocTypes = UtilMisc.toList("SUB_CONTENT");
Timestamp fromDate = UtilDateTime.nowTimestamp();
try {
subContentDataResourceViewTemp = ContentWorker.getSubContent(delegator, contentId, mapKey, subContentId, userLogin, assocTypes, fromDate);
} catch (IOException e) {
throw new RuntimeException(e.getMessage());
}
}
final GenericValue subContentDataResourceView = subContentDataResourceViewTemp;
final Map<String, Object> templateContext = ctx;
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 {
try {
renderSubContent();
} catch (IOException e) {
if (!"false".equals(throwExceptionOnError)) {
throw new IOException(e.getMessage());
}
}
}
public void renderSubContent() throws IOException {
// TemplateHashModel dataRoot = env.getDataModel();
// Timestamp fromDate = UtilDateTime.nowTimestamp();
ServletContext servletContext = request.getSession().getServletContext();
String rootDir = servletContext.getRealPath("/");
String webSiteId = (String) servletContext.getAttribute("webSiteId");
String https = (String) servletContext.getAttribute("https");
templateContext.put("webSiteId", webSiteId);
templateContext.put("https", https);
templateContext.put("rootDir", rootDir);
Map<String, Object> templateRoot = FreeMarkerWorker.createEnvironmentMap(env);
templateRoot.put("context", templateContext);
if (subContentDataResourceView != null) {
}
try {
if (subContentId != null) {
ContentWorker.renderContentAsText(dispatcher, delegator, subContentId, out, templateRoot, locale, mimeTypeId, null, null, false);
} else {
ContentWorker.renderSubContentAsText(dispatcher, delegator, contentId, out, mapKey, templateRoot, locale, mimeTypeId, false);
}
//Map results = ContentWorker.renderSubContentAsText(delegator, contentId, out, mapKey, subContentId, subContentDataResourceView, templateRoot, locale, mimeTypeId, userLogin, fromDate);
} catch (GeneralException e) {
Debug.logError(e, "Error rendering content", module);
throw new IOException("Error rendering content" + e.toString());
}
//Map resultCtx = FreeMarkerWorker.getWrappedObject("context", env);
templateContext.put("mapKey", null);
templateContext.put("subContentId", null);
templateContext.put("subDataResourceTypeId", null);
templateContext.put("contentId", contentId);
templateContext.put("mimeTypeId", null);
templateContext.put("locale", locale);
}
};
}
}