navigation.rb in andi-simple-navigation-1.2.0

- old
+ new

@@ -11,18 +11,24 @@
   navigation.items do |primary|
     # Add an item to the primary navigation. The following params apply:
     # key - a symbol which uniquely defines your navigation item in the scope of the primary_navigation
     # name - will be displayed in the rendered navigation. This can also be a call to your I18n-framework.
     # url - the address that the generated item links to. You can also use url_helpers (named routes, restful routes helper, url_for etc.)
-    # html_options - can be used to specify attributes that will be included in the rendered navigation item (e.g. id, class etc.)
+    # options - can be used to specify attributes that will be included in the rendered navigation item (e.g. id, class etc.)
     #
-    primary.item :key_1, 'name', url, html_options
+    primary.item :key_1, 'name', url, options
     
     # Add an item which has a sub navigation (same params, but with block)
-    primary.item :key_2, 'name', url, html_options do |sub_nav|
+    primary.item :key_2, 'name', url, options do |sub_nav|
       # Add an item to the sub navigation (same params again)
-      sub_nav.item :key_2_1, 'name', url, html_options
+      sub_nav.item :key_2_1, 'name', url, options
     end 
+  
+    # You can also specify a condition-proc that needs to be fullfilled to display an item.
+    # Conditions are part of the options. They are evaluated in the context of the views,
+    # thus you can use all the methods and vars you have available in the views.
+    primary.item :key_3, 'Admin', url, :class => 'special', :if => Proc.new { current_user.admin? }
+    primary.item :key_4, 'Account', url, :unless => Proc.new { logged_in? }
   
   end
   
 end
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