Add Rails 3 support

lib/trainbbcode.rb

@@ -8,8 +8,10 @@
 require 'coderay'
 
 #Helper Method
-require 'trainbbcode/application_helper.rb'
-ActionView::Base.send :include, TBBCHelper
+if defined? Rails
+	require 'trainbbcode/application_helper.rb'
+	ActionView::Base.send :include, TBBCHelper
+end
 
 class TBBC
 	# Creates a new TBBC class with everything set to default
@@ -47,5 +49,12 @@ def coderay(input)
 		end
 		input
 	end
-
+
+	def needs_html_safe?
+		if defined? Rails
+			return Rails.version =~ /^3\./
+		else
+			return false
+		end
+	end
 end

lib/trainbbcode/css.rb

@@ -1,5 +1,6 @@
 class TBBC
-
+
+	# Returns the css required for coderay
 	def css(config = nil)
 		conf config
 		output="		<style type=\"text/css\">
@@ -37,6 +38,10 @@ def css(config = nil)
 			.CodeRay .ta { #{@config[:syntax_highlighting_html]} }		/* html tag */
 			.CodeRay .pc { #{@config[:syntax_highlighting_boolean]} }	/* boolean */
 		</style>" 
-		return output
+		if needs_html_safe? then
+			return output.html_safe
+		else
+			return output
+		end
 	end
 end

lib/trainbbcode/parse.rb

@@ -32,6 +32,10 @@ def parse(input)
 			end	
 		end
 		input=correctbrs input
-		return input
+		if needs_html_safe? then
+			return input.html_safe
+		else
+			return input
+		end
 	end
 end