svn commit: r579473 - /ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java

[byersa-3]

Author: byersa
Date: Tue Sep 25 22:04:09 2007
New Revision: 579473

URL: http://svn.apache.org/viewvc?rev=579473&view=rev
Log:
This is a new take on the old rendering tranforms.

Added:
    ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java

Added: ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java?rev=579473&view=auto
==============================================================================
--- ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java (added)
+++ ofbiz/trunk/applications/content/src/org/ofbiz/content/webapp/ftl/RenderContentAndSubContent.java Tue Sep 25 22:04:09 2007
@@ -0,0 +1,125 @@
+/*******************************************************************************
+ * 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.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.ofbiz.base.util.Debug;
+import org.ofbiz.base.util.GeneralException;
+import org.ofbiz.base.util.UtilFormatOut;
+import org.ofbiz.base.util.UtilHttp;
+import org.ofbiz.base.util.UtilMisc;
+import org.ofbiz.base.util.UtilProperties;
+import org.ofbiz.base.util.UtilValidate;
+import org.ofbiz.base.util.collections.MapStack;
+import org.ofbiz.base.util.template.FreeMarkerWorker;
+import org.ofbiz.content.content.ContentWorker;
+import org.ofbiz.entity.GenericDelegator;
+import org.ofbiz.entity.GenericValue;
+import org.ofbiz.widget.WidgetWorker;
+import org.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();
+
+    public Writer getWriter(final Writer out, Map args) {
+        final Environment env = Environment.getCurrentEnvironment();
+        final LocalDispatcher dispatcher = (LocalDispatcher) FreeMarkerWorker.getWrappedObject("dispatcher", env);
+        final GenericDelegator delegator = (GenericDelegator) FreeMarkerWorker.getWrappedObject("delegator", env);
+        final HttpServletRequest request = (HttpServletRequest) FreeMarkerWorker.getWrappedObject("request", env);
+        final HttpServletResponse response = (HttpServletResponse) FreeMarkerWorker.getWrappedObject("response", env);
+        final Map envMap = FreeMarkerWorker.createEnvironmentMap(env);
+        final Map templateRoot = MapStack.create(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) {
+
+            public void write(char cbuf[], int off, int len) {
+            }
+
+            public void flush() throws IOException {
+                out.flush();
+            }
+
+            public void close() throws IOException {
+                renderSubContent();
+                //if (Debug.verboseOn()) Debug.logVerbose("in Render(2), globalNodeTrail ." + getWrapped(env, "globalNodeTrail") , module);
+            }
+
+            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);
+                //if (thisView != null) {
+                    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(mapKey)) {
+                            List assocList = null;
+                            if (UtilValidate.isNotEmpty(contentAssocTypeId)) {
+                                assocList = UtilMisc.toList(contentAssocTypeId);
+                            }
+                            GenericValue content = ContentWorker.getSubContent(delegator, contentId, mapKey, null, null, assocList, null);
+                            if (content != null) {
+                              contentId = content.getString("contentId");
+                            } else {
+                              contentId = null;
+                            }
+                        }
+                        if (contentId != null) {
+                            ContentWorker.renderContentAsText(dispatcher, delegator, contentId, out, templateRoot, locale, mimeTypeId, 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();
+                    }
+            }
+
+        };
+    }
+}