Web Scripts - small refactor to template client url function - it's now a template method.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6018 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/scripts/AbstractWebScript.java

@@ -246,7 +246,7 @@ public abstract class AbstractWebScript implements WebScript
         // add web script context
         model.put("args", createArgModel(req));
         model.put("guest", req.isGuest());
-        model.put("url", new URLModel(req, res));
+        model.put("url", new URLModel(req));
         model.put("server", new ServerModel(descriptorService.getServerDescriptor()));
 
         // add custom model
@@ -298,12 +298,13 @@ public abstract class AbstractWebScript implements WebScript
         // add web script context
         model.put("args", createArgModel(req));
         model.put("guest", req.isGuest());
-        model.put("url", new URLModel(req, res));
+        model.put("url", new URLModel(req));
         model.put("server", new ServerModel(descriptorService.getServerDescriptor()));
         
         // add template support
         model.put("absurl", new AbsoluteUrlMethod(req.getServerPath()));
         model.put("scripturl", new ScriptUrlMethod(req, res));
+        model.put("clienturlfunction", new ClientUrlFunctionMethod(res));
         model.put("date", new Date());
         model.put(TemplateService.KEY_IMAGE_RESOLVER, getWebScriptRegistry().getTemplateImageResolver());
         

source/java/org/alfresco/web/scripts/ClientUrlFunctionMethod.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.web.scripts;
+
+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>
+ * Render a client side javascript function to build urls to this service.
+ * 
+ * <p>
+ * Usage: clientUrlFunction(String funcName)
+ */
+public final class ClientUrlFunctionMethod implements TemplateMethodModelEx
+{
+    WebScriptResponse res;
+    
+    /**
+     * Construct
+     */
+    public ClientUrlFunctionMethod(WebScriptResponse res)
+    {
+        this.res = res;
+    }
+    
+    
+    /**
+     * @see freemarker.template.TemplateMethodModel#exec(java.util.List)
+     */
+    public Object exec(List args) throws TemplateModelException
+    {
+        String result = "";
+        
+        if (args.size() != 0)
+        {
+            Object arg0 = args.get(0);
+            if (arg0 instanceof TemplateScalarModel)
+            {
+                String arg = ((TemplateScalarModel)arg0).getAsString();
+                result = res.getEncodeScriptUrlFunction(arg);
+            }
+        }
+        
+        return result;
+    }
+}

source/java/org/alfresco/web/scripts/URLModel.java

@@ -33,7 +33,6 @@ package org.alfresco.web.scripts;
 public class URLModel
 {
     private WebScriptRequest req;
-    private WebScriptResponse res;
     
     /**
      * Construct
@@ -41,10 +40,9 @@ public class URLModel
      * @param req
      * @param res
      */
-    URLModel(WebScriptRequest req, WebScriptResponse res)
+    URLModel(WebScriptRequest req)
     {
         this.req = req;
-        this.res = res;
     }
 
     /**
@@ -157,15 +155,4 @@ public class URLModel
         return getExtension();
     }
     
-    /**
-     * Gets the client url encoding function script 
-     * 
-     * @param name      name of the function object to return
-     * 
-     * @return script to encode urls on the client
-     */
-    public String getClientUrlFunction(String name)
-    {
-        return res.getEncodeScriptUrlFunction(name);
-    }
 }

source/java/org/alfresco/web/scripts/WebScriptRuntime.java

@@ -204,7 +204,7 @@ public abstract class WebScriptRuntime
             WebScriptResponse res = createResponse();
             Map<String, Object> model = new HashMap<String, Object>();
             model.put("status", status);
-            model.put("url", new URLModel(req, res));
+            model.put("url", new URLModel(req));
             
             // locate status template
             // NOTE: search order...