Merge of BRANCHES/DEV/4.2_ENT_DEV/ADMIN_CONSOLE - Admin Console 46247-46672

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@46677 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2005-2013 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.template;
+
+import java.util.List;
+
+import org.springframework.extensions.surf.util.URLDecoder;
+
+import freemarker.template.TemplateMethodModelEx;
+import freemarker.template.TemplateModelException;
+import freemarker.template.TemplateScalarModel;
+
+/**
+ * @author Kevin Roast
+ * @since 4.2
+ * 
+ * Custom FreeMarker Template language method.
+ * <p>
+ * Decodes a URL encoded string. The empty string is returned for invalid input values.
+ * <p>
+ * Usage: urldecode(String s)
+ */
+public class URLDecodeMethod extends BaseTemplateProcessorExtension implements TemplateMethodModelEx
+{
+    /**
+     * @see freemarker.template.TemplateMethodModel#exec(java.util.List)
+     */
+    public Object exec(List args) throws TemplateModelException
+    {
+        String result = "";
+        
+        if (args.size() != 0)
+        {
+            String s = "";
+            Object arg0 = args.get(0);
+            if (arg0 instanceof TemplateScalarModel)
+            {
+                s = ((TemplateScalarModel)arg0).getAsString();
+            }
+            
+            if (s != null)
+            {
+                result = URLDecoder.decode(s);
+            }
+        }
+        
+        return result;
+    }
+}