| /******************************************************************************* |
| * 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.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.UtilCodec; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| |
| import freemarker.core.Environment; |
| import freemarker.ext.beans.BeanModel; |
| import freemarker.ext.beans.NumberModel; |
| import freemarker.ext.beans.StringModel; |
| import freemarker.template.SimpleNumber; |
| import freemarker.template.SimpleScalar; |
| import freemarker.template.TemplateModelException; |
| import freemarker.template.TemplateTransformModel; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.entity.GenericEntityException; |
| import org.apache.ofbiz.entity.GenericValue; |
| import org.apache.ofbiz.entity.util.EntityQuery; |
| import org.apache.ofbiz.webapp.WebAppUtil; |
| |
| public class OfbizContentAltUrlTransforms implements TemplateTransformModel { |
| public final static String module = OfbizContentAltUrlTransforms.class.getName(); |
| private static final String defaultViewRequest = "contentViewInfo"; |
| |
| public String getStringArg(Map args, String key) { |
| Object o = args.get(key); |
| if (o instanceof SimpleScalar) { |
| return ((SimpleScalar) o).getAsString(); |
| } else if (o instanceof StringModel) { |
| return ((StringModel) o).getAsString(); |
| } else if (o instanceof SimpleNumber) { |
| return ((SimpleNumber) o).getAsNumber().toString(); |
| } else if (o instanceof NumberModel) { |
| return ((NumberModel) o).getAsNumber().toString(); |
| } |
| return null; |
| } |
| |
| @Override |
| public Writer getWriter(final Writer out, final Map args) |
| throws TemplateModelException, IOException { |
| final StringBuilder buf = new StringBuilder(); |
| return new Writer(out) { |
| |
| @Override |
| public void write(char[] cbuf, int off, int len) throws IOException { |
| buf.append(cbuf, off, len); |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| out.flush(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| try { |
| Environment env = Environment.getCurrentEnvironment(); |
| BeanModel req = (BeanModel) env.getVariable("request"); |
| BeanModel res = (BeanModel) env.getVariable("response"); |
| if (req != null) { |
| String contentId = getStringArg(args, "contentId"); |
| String viewContent = getStringArg(args, "viewContent"); |
| HttpServletRequest request = (HttpServletRequest) req.getWrappedObject(); |
| HttpServletResponse response = null; |
| if (res != null) { |
| response = (HttpServletResponse) res.getWrappedObject(); |
| } |
| String url = ""; |
| if (UtilValidate.isNotEmpty(contentId)) { |
| url = makeContentAltUrl(request, response, contentId, viewContent); |
| } |
| out.write(url); |
| } |
| } catch (TemplateModelException e) { |
| throw new IOException(e.getMessage()); |
| } |
| } |
| }; |
| } |
| |
| private static String makeContentAltUrl(HttpServletRequest request, HttpServletResponse response, String contentId, String viewContent) { |
| if (UtilValidate.isEmpty(contentId)) { |
| return null; |
| } |
| Delegator delegator = (Delegator) request.getAttribute("delegator"); |
| String url = null; |
| try { |
| GenericValue contentAssocDataResource = EntityQuery.use(delegator) |
| .select("contentIdStart", "drObjectInfo", "dataResourceId", "caFromDate", "caThruDate", "caCreatedDate") |
| .from("ContentAssocDataResourceViewTo") |
| .where("caContentAssocTypeId", "ALTERNATIVE_URL", |
| "caThruDate", null, |
| "contentIdStart", contentId) |
| .orderBy("-caFromDate") |
| .queryFirst(); |
| if (contentAssocDataResource != null) { |
| url = contentAssocDataResource.getString("drObjectInfo"); |
| url = UtilCodec.getDecoder("url").decode(url); |
| String mountPoint = request.getContextPath(); |
| if (!(mountPoint.equals("/")) && !(mountPoint.equals(""))) { |
| url = mountPoint + url; |
| } |
| } |
| } catch (GenericEntityException gee) { |
| Debug.logWarning("[Exception] : " + gee.getMessage(), module); |
| } catch (Exception e) { |
| Debug.logWarning("[Exception] : " + e.getMessage(), module); |
| } |
| |
| if (UtilValidate.isEmpty(url)) { |
| if (UtilValidate.isEmpty(viewContent)) { |
| viewContent = defaultViewRequest; |
| } |
| url = makeContentUrl(request, response, contentId, viewContent); |
| } |
| return url; |
| } |
| |
| private static String makeContentUrl(HttpServletRequest request, HttpServletResponse response, String contentId, String viewContent) { |
| if (UtilValidate.isEmpty(contentId)) { |
| return null; |
| } |
| StringBuilder urlBuilder = new StringBuilder(); |
| urlBuilder.append(request.getSession().getServletContext().getContextPath()); |
| if (urlBuilder.length() == 0 || urlBuilder.charAt(urlBuilder.length() - 1) != '/') { |
| urlBuilder.append("/"); |
| } |
| urlBuilder.append(WebAppUtil.CONTROL_MOUNT_POINT); |
| |
| if (UtilValidate.isNotEmpty(viewContent)) { |
| urlBuilder.append("/" + viewContent); |
| } else { |
| urlBuilder.append("/" + defaultViewRequest); |
| } |
| urlBuilder.append("?contentId=" + contentId); |
| return urlBuilder.toString(); |
| } |
| |
| } |