ranked_item.rb in rubyfocus-0.4.0

- old
+ new

@@ -1,7 +1,26 @@
 class Rubyfocus::RankedItem < Rubyfocus::NamedItem
 	attr_accessor :rank
 
+	# Ranked items also happen to be contained items
+	idref :container
+
+	# Retrieve a full list of the parents of this item. [0] = immediate parent
+	def ancestry
+		if container
+			[container] + container.ancestry
+		else
+			[]
+		end
+	end
+
+	# Is this item contained within another? You may supply an object, string or integer ID, hash of properties,
+	# or proc to run on each item.
+	def contained_within?(object)
+		object = document.find(object) if [String, Fixnum, Hash, Proc].include?(object.class)
+		ancestry.include?(object)
+	end
+
 	def apply_xml(n)
 		super(n)
 		conditional_set(:rank, n.at_xpath("xmlns:rank")){ |e| e.inner_html.to_i }
 	end
 
\ No newline at end of file