added tidy support for cleanup html

README.markdown

@@ -33,6 +33,8 @@ It accepts the same options as ActionController::Base#render plus the following
 :password  attach password for generated pdf            
 
 :debug_html - (boolean expected) generates html output to the browser for debugging purposes
+
+:clean  It cleans up html using tidy (It uses tidy_ffi gem)
 
     class FooController < ActionController::Base
       acts_as_flying_saucer

acts_as_flying_saucer.gemspec

@@ -12,6 +12,7 @@ Gem::Specification.new do |s|
   s.summary     = %q{XHTML to PDF using Flying Saucer java library}
   s.description = %q{XHTML to PDF using Flying Saucer java library}
 	s.add_dependency "nailgun"
+  s.add_dependency "tidy_ffi"
   s.rubyforge_project = "acts_as_flying_saucer"
 
   s.files         = `git ls-files`.split("\n")

lib/acts_as_flying_saucer.rb

@@ -2,6 +2,7 @@
 require 'acts_as_flying_saucer/xhtml2pdf'
 require 'acts_as_flying_saucer/acts_as_flying_saucer_controller'
 require 'nailgun'
+require 'tidy_ffi'
 if defined?(Rails)
 	ActionController::Base.send(:include, ActsAsFlyingSaucer::Controller)
 elsif defined?(Sinatra)

lib/acts_as_flying_saucer/acts_as_flying_saucer_controller.rb

@@ -34,7 +34,7 @@ def render_pdf(options = {})
 #        ActionController::Base.asset_host = request.protocol + request.host_with_port if host.blank?
 #
 #        logger.debug("#{host} - #{host.nil?} - #{ActionController::Base.asset_host}")
-
+        tidy_clean = options[:clean] || false
 				self.pdf_mode = :create
 				if defined?(Rails)
 					html = render_to_string options
@@ -55,6 +55,7 @@ def render_pdf(options = {})
 				end
 				# saving the file
 				tmp_dir = ActsAsFlyingSaucer::Config.options[:tmp_path]
+        html = TidyFFI::Tidy.new(html).clean if tidy_clean
 				html_digest = Digest::MD5.hexdigest(html)
 				input_file =File.join(File.expand_path("#{tmp_dir}"),"#{html_digest}.html")
 

lib/acts_as_flying_saucer/version.rb

@@ -1,3 +1,3 @@
 module ActsAsFlyingSaucer
-  VERSION = "0.0.4"
+  VERSION = "0.0.5"
 end