Add req_choice and multi friend selector helpers

lib/facebooker2.rb

@@ -46,5 +46,6 @@ end
 require "facebooker2/rails/controller"
 require "facebooker2/rails/helpers/facebook_connect"
 require "facebooker2/rails/helpers/javascript"
+require "facebooker2/rails/helpers/request_forms"
 require "facebooker2/rails/helpers/user"
 require "facebooker2/rails/helpers"

lib/facebooker2/rails/helpers.rb

@@ -3,7 +3,31 @@ module Facebooker2
     module Helpers
       include FacebookConnect
       include Javascript
+      include RequestForms
       include User
+      
+       def fb_stringify_vals(hash)
+        result={}
+        hash.each do |key,value|
+          result[key]=value.to_s
+        end
+        result
+       end
+        def fb_transform_keys(options,transformation_hash)
+          new_hash = {}
+          options.each do |key,value|
+            new_key = transformation_hash[key]||key
+            new_hash[new_key]=value
+          end
+          new_hash
+        end
+        FB_ALWAYS_VALID_OPTION_KEYS = [:class, :style]
+      
+      def fb_assert_valid_keys(options,*valid_keys)
+        unknown_keys = options.keys - [valid_keys + FB_ALWAYS_VALID_OPTION_KEYS].flatten
+        raise(ArgumentError, "Unknown key(s): #{unknown_keys.join(", ")}") unless unknown_keys.empty?
+      end    
+      
     end
   end
 end

lib/facebooker2/rails/helpers/request_forms.rb

@@ -0,0 +1,16 @@
+module Facebooker2
+  module Rails
+    module Helpers
+      module RequestForms
+        def fb_req_choice(label,url)
+          tag "fb:req-choice",:label=>label,:url=>url
+        end
+        
+        def fb_multi_friend_selector(message,options={},&block)
+          options = fb_stringify_vals({:showborder=>false,:actiontext=>message,:max=>20}.merge(options.dup))
+          tag("fb:multi-friend-selector",options)
+        end
+      end
+    end
+  end
+end

lib/facebooker2/rails/helpers/user.rb

@@ -42,27 +42,6 @@ module Facebooker2
           end
         end
 
-        def fb_stringify_vals(hash)
-         result={}
-         hash.each do |key,value|
-           result[key]=value.to_s
-         end
-         result
-        end
-         def fb_transform_keys(options,transformation_hash)
-           new_hash = {}
-           options.each do |key,value|
-             new_key = transformation_hash[key]||key
-             new_hash[new_key]=value
-           end
-           new_hash
-         end
-         FB_ALWAYS_VALID_OPTION_KEYS = [:class, :style]
-       
-       def fb_assert_valid_keys(options,*valid_keys)
-         unknown_keys = options.keys - [valid_keys + FB_ALWAYS_VALID_OPTION_KEYS].flatten
-         raise(ArgumentError, "Unknown key(s): #{unknown_keys.join(", ")}") unless unknown_keys.empty?
-       end    
        
       end
     end

spec/helpers/facebook_connect_spec.rb

@@ -1,6 +1,6 @@
 require "spec_helper"
 describe Facebooker2::Rails::Helpers::FacebookConnect, :type=>:helper do
-  include Facebooker2::Rails::Helpers::FacebookConnect
+  include Facebooker2::Rails::Helpers
   describe "fb_login_and_redirect" do
     it "renders a login button" do
       fb_login_and_redirect("/").should == 

spec/helpers/request_forms_spec.rb

@@ -0,0 +1,21 @@
+require "spec_helper"
+describe Facebooker2::Rails::Helpers::RequestForms, :type=>:helper do
+  include Facebooker2::Rails::Helpers
+  
+  it "renders a request choice" do
+    fb_req_choice("mylabel","myurl").should == 
+      "<fb:req-choice label=\"mylabel\" url=\"myurl\" />"
+  end
+  
+  describe "multi friend selector" do
+    it "renders a multi friend selector" do
+      fb_multi_friend_selector("my message").should ==
+        "<fb:multi-friend-selector actiontext=\"my message\" max=\"20\" showborder=\"false\" />"
+    end
+    
+    it "allows you to override the default options" do
+      fb_multi_friend_selector("my message",:max=>5).should =~  /max="5"/
+    end
+    
+  end
+end

spec/helpers/user_spec.rb

@@ -1,6 +1,6 @@
 require "spec_helper"
 describe Facebooker2::Rails::Helpers::User, :type=>:helper do
-  include Facebooker2::Rails::Helpers::User
+  include Facebooker2::Rails::Helpers
   describe "name" do
     it "has an fb_name tag" do
       fb_name("1").should == "<fb:name uid=\"1\"></fb:name>"