added an indent= attribute to link items in left menus and fixed another couple

of minor bugs

src/com/silverwrist/util/ServletMultipartHandler.java

@@ -467,6 +467,12 @@ public final class ServletMultipartHandler
     
   } // end getParamNames
 
+  public final boolean hasParameter(String name)
+  {
+    return param_byname.containsKey(name);
+
+  } // end hasParameter
+
   /**
    * Returns whether or not the parameter with the specified name is a file parameter.
    *

src/com/silverwrist/venice/servlets/format/CDEmailAddressFormField.java

@@ -58,10 +58,10 @@ public class CDEmailAddressFormField extends CDTextFormField
    *--------------------------------------------------------------------------------
    */
 
-  public Object clone()
+  public CDFormField duplicate()
   {
     return new CDEmailAddressFormField(this);
 
-  } // end clone
+  } // end duplicate
 
 } // end class CDEmailAddressFormField

src/com/silverwrist/venice/servlets/format/menus/LinkItem.java

@@ -27,6 +27,7 @@ import com.silverwrist.venice.except.ConfigException;
 import com.silverwrist.venice.servlets.format.ColorSelectors;
 import com.silverwrist.venice.servlets.format.ComponentRender;
 import com.silverwrist.venice.servlets.format.RenderData;
+import com.silverwrist.venice.util.XMLLoader;
 
 class LinkItem implements ComponentRender, ColorSelectors
 {
@@ -52,6 +53,7 @@ class LinkItem implements ComponentRender, ColorSelectors
   private boolean enabled = true;     // is this item enabled?
   private String target = null;       // target window for the link
   private String on_click = null;     // onClick JavaScript for the link
+  private int indent = 0;             // how many spaces do we indent this link?
   private ComponentRender contents;   // what does this link contain?  (image vs. text)
 
   /*--------------------------------------------------------------------------------
@@ -61,15 +63,11 @@ class LinkItem implements ComponentRender, ColorSelectors
 
   LinkItem(Element elt) throws ConfigException
   {
-    if (!(elt.getNodeName().equals("link")))
-    { // just some shorts-checking here to make sure the element is OK
-      logger.fatal("huh?!? this should have been a <link/> if it got here!");
-      throw new ConfigException("not a <link/> element");
-
-    } // end if
+    XMLLoader loader = XMLLoader.get();
+    loader.configVerifyNodeName(elt,"link");
 
+    href = loader.configGetAttribute(elt,"href");
     DOMElementHelper h = new DOMElementHelper(elt);
-    href = elt.getAttribute("href");
     if (h.hasAttribute("type"))
     { // get the "type" and check it
       type = elt.getAttribute("type").trim().toLowerCase();
@@ -100,6 +98,18 @@ class LinkItem implements ComponentRender, ColorSelectors
     if (h.hasAttribute("disabled"))
       enabled = false;
 
+    if (h.hasAttribute("indent"))
+    { // load the "indent" attribute, make sure it's not less than 0
+      indent = loader.configGetAttributeInt(elt,"indent");
+      if (indent<0)
+      { // whoops - this is an error!
+	logger.fatal("indent=\"" + indent + "\" is not a valid value");
+	throw new ConfigException("invalid indent= attribute of <link/>");
+
+      } // end if
+
+    } // end if
+
     // load the contents
     Element x = h.getSubElement("image");
     if (x!=null)
@@ -116,6 +126,7 @@ class LinkItem implements ComponentRender, ColorSelectors
     this.enabled = other.enabled;
     this.target = other.target;
     this.on_click = StringUtil.replaceAllVariables(other.on_click,vars);
+    this.indent = other.indent;
     this.contents = other.contents;
 
   } // end constructor
@@ -145,6 +156,8 @@ class LinkItem implements ComponentRender, ColorSelectors
     } // end if
     else  // write the "disabled" indicator
       out.write("<FONT COLOR=\"" + rdat.getStdColor(CONTENT_DISABLED) + "\">");
+    for (int i=0; i<indent; i++)
+      out.write("&nbsp;");  // do indent
     contents.renderHere(out,rdat);
     out.write("</FONT>");
     if (enabled)