From 6cc31ce6b554e278dbfe2ccc1df4cced5d37c1e1 Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Sat, 9 Feb 2008 20:05:20 +0000
Subject: [PATCH] ActionItem154: adding a optional footer for blocks

---
 app/helpers/boxes_helper.rb | 3 ++-
 app/models/block.rb         | 8 ++++++++
 test/unit/block_test.rb     | 4 ++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/app/helpers/boxes_helper.rb b/app/helpers/boxes_helper.rb
index dce741a..f7d4c48 100644
--- a/app/helpers/boxes_helper.rb
+++ b/app/helpers/boxes_helper.rb
@@ -42,10 +42,11 @@ module BoxesHelper
   def display_block(block, main_content = nil)
     content = block.main? ? main_content : block.content
     result = extract_block_content(content)
+    footer = extract_block_content(footer)
 
     classes = ['block', block.css_class_name ].uniq.join(' ')
 
-    box_decorator.block_target(block.box, block) + content_tag('div', result + box_decorator.block_edit_buttons(block), :class => classes, :id => "block-#{block.id}") + box_decorator.block_handle(block)
+    box_decorator.block_target(block.box, block) + content_tag('div', result + footer + box_decorator.block_edit_buttons(block), :class => classes, :id => "block-#{block.id}") + box_decorator.block_handle(block)
   end
 
   def extract_block_content(content)
diff --git a/app/models/block.rb b/app/models/block.rb
index 5f53a9d..334005b 100644
--- a/app/models/block.rb
+++ b/app/models/block.rb
@@ -49,4 +49,12 @@ class Block < ActiveRecord::Base
     self.class.name.underscore.gsub('_', '-')
   end
 
+  # A footer to be appended to the end of the block. Returns an empty string.
+  #
+  # Override in your subclasses. You can return the same types supported by
+  # #content.
+  def footer
+    ''
+  end
+
 end
diff --git a/test/unit/block_test.rb b/test/unit/block_test.rb
index 3dd80df..5b4905f 100644
--- a/test/unit/block_test.rb
+++ b/test/unit/block_test.rb
@@ -28,4 +28,8 @@ class BlockTest < Test::Unit::TestCase
     assert_equal 'something-block', block.css_class_name
   end
 
+  should 'provide an empty footer by default' do
+    assert_equal '', Block.new.footer
+  end
+
 end
--
libgit2 0.21.2