From 199589e294bd117afdfe07e53c6e890eb02f2278 Mon Sep 17 00:00:00 2001
From: MoisesMachado <MoisesMachado@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Wed, 30 Jan 2008 22:18:07 +0000
Subject: [PATCH] ActionItem139: added helper to insert css specific to blocks in use

---
 app/helpers/application_helper.rb   | 17 ++++++++++++++---
 app/helpers/boxes_helper.rb         |  9 +++++++++
 app/views/layouts/application.rhtml |  1 +
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 6796bad..f7a6b8b 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -343,14 +343,25 @@ module ApplicationHelper
 
 
   def stylesheet_import(*sources)
-    options = sources.last.is_a?(Hash) ? sources.pop.stringify_keys : { }
+    options = sources.last.is_a?(Hash) ? sources.pop : { }
+    themed_source = options.delete(:themed_source) 
     content_tag( 'style', 
       "\n" +
-      sources.flatten.collect do |source|
-        source = '  @import url('+ stylesheet_path(source.to_s()) +");\n";
+      sources.flatten.map do |source|
+        '  @import url(' +
+        ( themed_source ? theme_stylesheet_path(source.to_s) : stylesheet_path(source.to_s) ) +
+        ");\n";
       end.join(),
       { "type" => "text/css" }.merge(options)
     )
+  end 
+
+  def theme_stylesheet_path(file_name)
+    '/designs/templates/' + current_theme + '/stylesheets/' + file_name + '.css'
+  end
+
+  def current_theme
+    'default'
   end
 
 end
diff --git a/app/helpers/boxes_helper.rb b/app/helpers/boxes_helper.rb
index 4408a5d..300337c 100644
--- a/app/helpers/boxes_helper.rb
+++ b/app/helpers/boxes_helper.rb
@@ -109,4 +109,13 @@ module BoxesHelper
     content_tag('div', buttons.join("\n") + tag('br', :style => 'clear: left'), :class => 'button-bar')
   end
 
+  def current_blocks
+    @controller.boxes_holder.boxes.map(&:blocks).flatten
+  end
+
+  def import_blocks_stylesheets
+    stylesheet_import( current_blocks.map(&:css_class_name).uniq ) + "\n" +
+    stylesheet_import( current_blocks.map(&:css_class_name).uniq, :themed_source => true )
+  end
+
 end
diff --git a/app/views/layouts/application.rhtml b/app/views/layouts/application.rhtml
index 468bee5..74b78a7 100644
--- a/app/views/layouts/application.rhtml
+++ b/app/views/layouts/application.rhtml
@@ -14,6 +14,7 @@
      must be loaded before the page show.
     %>
     <%= stylesheet_import %w( common help menu button search blocks forms login-box ) %>
+    <%= import_blocks_stylesheets %>
     <%=
       # Load the controller's css file if it exists:
       css = "controller_"+ @controller.controller_name() +".css"
--
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