Modify default FreeMarker bean wrapper so template data is read-only. Use different bean wrapper for script and stylesheet objects. Added methods to IndividualView class.

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/freemarker/FreeMarkerHttpServlet.java

@@ -6,8 +6,10 @@ import java.io.File;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
+import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import javax.servlet.ServletContext;
@@ -37,6 +39,8 @@ import freemarker.cache.FileTemplateLoader;
 import freemarker.cache.MultiTemplateLoader;
 import freemarker.cache.TemplateLoader;
 import freemarker.template.Configuration;
+import freemarker.template.DefaultObjectWrapper;
+import freemarker.template.ObjectWrapper;
 import freemarker.template.Template;
 import freemarker.template.TemplateException;
 import freemarker.template.TemplateModelException;
@@ -127,10 +131,24 @@ public class FreeMarkerHttpServlet extends VitroHttpServlet {
         setLoginInfo();      
         setCopyrightInfo();
         setThemeInfo(themeDir);
+        setScriptAndStylesheetObjects(themeDir);       
+
+    }
+    
+    private void setScriptAndStylesheetObjects(String themeDir) {
+        
+        // Temporarily switch to an object wrapper that exposes write methods.
+        // The templates can add files to the script and stylesheet lists
+        // by calling the add() method.
+        ObjectWrapper defaultWrapper = config.getObjectWrapper();
+        config.setObjectWrapper(new DefaultObjectWrapper());
         
         // Here themeDir SHOULD NOT have the context path already added to it.
         setSharedVariable("stylesheets", new StylesheetList(themeDir)); 
         setSharedVariable("scripts", new ScriptList()); 
+        
+        config.setObjectWrapper(defaultWrapper);         
+
     }
 
     // Define template locations. Template loader will look first in the theme-specific

webapp/src/edu/cornell/mannlib/vitro/webapp/controller/freemarker/FreeMarkerSetup.java

@@ -11,6 +11,7 @@ import org.apache.commons.logging.LogFactory;
 
 import edu.cornell.mannlib.vitro.webapp.ConfigurationProperties;
 import edu.cornell.mannlib.vitro.webapp.view.ViewObject;
+import freemarker.ext.beans.BeansWrapper;
 import freemarker.template.Configuration;
 import freemarker.template.DefaultObjectWrapper;
 import freemarker.template.TemplateException;
@@ -39,10 +40,13 @@ public class FreeMarkerSetup implements ServletContextListener {
 		    cfg.setTemplateUpdateDelay(0); // no template caching in development 
 		}
 		
-	    // Specify how templates will see the data-model. This is an advanced topic...
+	    // Specify how templates will see the data-model. 
-        // but just use this:
+		// The default wrapper exposes set methods unless exposure level is set.
-        cfg.setObjectWrapper(new DefaultObjectWrapper());
+		// By default we want to block exposure of set methods. 
-        
+		// cfg.setObjectWrapper(new DefaultObjectWrapper());
+		BeansWrapper wrapper = new DefaultObjectWrapper();
+		wrapper.setExposureLevel(BeansWrapper.EXPOSE_PROPERTIES_ONLY);
+        cfg.setObjectWrapper(wrapper);
 		
 		// Set some formatting defaults. These can be overridden at the template
 		// or environment (template-processing) level, or for an individual

webapp/src/edu/cornell/mannlib/vitro/webapp/view/IndividualView.java

@@ -26,25 +26,17 @@ public class IndividualView extends ViewObject {
         this.individual = individual;
     }
     
-    public String getName() {
+    /* These methods perform some manipulation of the data returned by the Individual methods */
-        return individual.getName();
-    }
-    
-    // RY However, the moniker should undergo p:process but the class name shouldn't! 
-    // So, it needs to be callable from Java.
     public String getTagline() {
         String tagline = individual.getMoniker();
         return StringUtils.isEmpty(tagline) ? individual.getVClass().getName() : tagline;
     }
     
-    public String getUri() {
-        return individual.getURI();
-    }
-    
     // Return link to individual's profile page.
     // There may be other urls associated with the individual. E.g., we might need 
     // getEditUrl(), getDeleteUrl() to return the links computed by PropertyEditLinks.
     // RY **** Need to account for everything in URLRewritingHttpServlet
+    // Currently this is incorrect for individuals that are not in the default namespace (e.g., geographic individuals).
     public String getProfileUrl() {
         return getUrl(PATH + "/" + individual.getLocalName());
     }
@@ -78,6 +70,9 @@ public class IndividualView extends ViewObject {
         return primaryLink;
     }
     
+    // RY Here we really want to return List<LinkView> objects. Instead of writing the LinkView class by hand,
+    // it would be better to use an alternate FreeMarker BeanWrapper that creates a read-only template data object.
+    // That would also be used to return the lists of object properties and data properties of the individual.
     public List<Link> getLinks() {
         List<Link> additionalLinks = individual.getLinksList();
         List<Link> links = new ArrayList<Link>(additionalLinks.size()+1);
@@ -89,4 +84,38 @@ public class IndividualView extends ViewObject {
         return links;      
     }
 
+    /* These methods simply forward to the Individual methods. It would be desirable to implement a scheme
+       for proxying or delegation so that the methods don't need to be simply listed here. 
+       A Ruby-style method missing method would be ideal. */
+    public String getName() {
+        return individual.getName();
+    }
+
+    public String getUri() {
+        return individual.getURI();
+    }
+    
+    public String getDescription() {
+        return individual.getDescription();
+    }
+    
+    public String getBlurb() {
+        return individual.getBlurb();
+    }
+    
+    public String getCitation() {
+        return individual.getBlurb();
+    }
+    
+    public List<String> getKeywords() {
+        return individual.getKeywords();
+    }
+    
+    public String getImageFile() {
+        return individual.getImageFile();
+    }
+    
+    public String getImageThumb() {
+        return individual.getImageThumb();
+    }
 }

webapp/web/templates/freemarker/body/contactForm/form.ftl

@@ -55,6 +55,4 @@
     
 </div>
 
-<#-- RY This is temporary. 
-<script src="${contextPath}/js/commentForm.js"></script>-->
 ${scripts.add("/js/commentForm.js")}

webapp/web/templates/freemarker/body/partials/class/view/search/default.ftl

@@ -9,7 +9,6 @@
     <@l.firstLastList>
         <li>${individual.tagline}</li>,
         <#list individual.links as link>
-            ${link.setAnchor("Changing Anchor Text")}
             <li><a class="externalLink" href="${link.url}">${link.anchor}</a></li>,            
         </#list>
     </@l.firstLastList>