OpenSearch

- comply with atom feed validators
- addition of xmldate and urlencode freemarker methods

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4750 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/template/ISO8601DateFormatMethod.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.template;
+
+import java.util.List;
+
+import org.alfresco.util.ISO8601DateFormat;
+
+import freemarker.template.TemplateDateModel;
+import freemarker.template.TemplateMethodModelEx;
+import freemarker.template.TemplateModelException;
+
+/**
+ * @author David Caruana
+ * 
+ * Custom FreeMarker Template language method.
+ * <p>
+ * Render Date to ISO8601 format.
+ * <p>
+ * Usage: xmldate(Date date)
+ */
+public final class ISO8601DateFormatMethod implements TemplateMethodModelEx
+{
+    /**
+     * @see freemarker.template.TemplateMethodModel#exec(java.util.List)
+     */
+    public Object exec(List args) throws TemplateModelException
+    {
+        String result = "";
+        
+        if (args.size() == 1)
+        {
+            Object arg0 = args.get(0);
+            if (arg0 instanceof TemplateDateModel)
+            {
+                result = ISO8601DateFormat.format(((TemplateDateModel)arg0).getAsDate());
+            }
+        }
+        
+        return result;
+    }
+}

source/java/org/alfresco/repo/template/UrlEncodeMethod.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.template;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.List;
+
+import freemarker.template.TemplateMethodModelEx;
+import freemarker.template.TemplateModelException;
+import freemarker.template.TemplateScalarModel;
+
+/**
+ * @author David Caruana
+ * 
+ * Custom FreeMarker Template language method.
+ * <p>
+ * Encode URL for HTML.
+ * <p>
+ * Usage: urlencode(String url)
+ */
+public final class UrlEncodeMethod implements TemplateMethodModelEx
+{
+    /**
+     * @see freemarker.template.TemplateMethodModel#exec(java.util.List)
+     */
+    public Object exec(List args) throws TemplateModelException
+    {
+        String result = "";
+        
+        if (args.size() == 1)
+        {
+            Object arg0 = args.get(0);
+            if (arg0 instanceof TemplateScalarModel)
+            {
+                try
+                {
+                    // TODO: Support other encodings, although
+                    //       http://java.sun.com/j2se/1.4.2/docs/api/java/net/URLEncoder.html
+                    //       recommends UTF-8
+                    result = URLEncoder.encode(((TemplateScalarModel)arg0).getAsString(), "UTF-8");
+                }
+                catch (UnsupportedEncodingException e)
+                {
+                    // fallback to original url
+                    result = ((TemplateScalarModel)arg0).getAsString();
+                }
+            }
+        }
+        
+        return result;
+    }
+}