PDF: update rfpdf (#61).

https://github.com/edwinmoss/rfpdf revision a04724b4af95c15a99675b34e353c15534d20411 git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5247 e93f8b46-1217-0410-a6f0-8f06a7374b81
2011-03-30 03:23:54 +00:00
parent 13d6b3129b
commit 22e8d9b949
145 changed files with 23487 additions and 867 deletions
@@ -0,0 +1,73 @@
+module RFPDF
+  module TemplateHandler
+
+    class CompileSupport
+      extend ActiveSupport::Memoizable
+      
+      attr_reader :options
+
+      def initialize(controller)
+        @controller = controller
+        @options = pull_options
+        set_headers
+      end
+
+      def pull_options
+        @controller.send :compute_rfpdf_options || {}
+      end
+
+      def set_headers
+        set_pragma
+        set_cache_control
+        set_content_type
+        set_disposition
+      end
+
+      # TODO: kept around from railspdf-- maybe not needed anymore? should check.
+      def ie_request?
+        @controller.request.env['HTTP_USER_AGENT'] =~ /msie/i
+      end
+      memoize :ie_request?
+
+      # added to make ie happy with ssl pdf's (per naisayer)
+      def ssl_request?
+        # @controller.request.env['SERVER_PROTOCOL'].downcase == "https"
+        @controller.request.ssl?
+      end
+      memoize :ssl_request?
+
+      # TODO: kept around from railspdf-- maybe not needed anymore? should check.
+      def set_pragma
+        if ssl_request? && ie_request?
+          @controller.headers['Pragma'] = 'public' # added to make ie ssl pdfs work (per naisayer)
+        else
+          @controller.headers['Pragma'] ||= ie_request? ? 'no-cache' : ''
+        end
+      end
+
+      # TODO: kept around from railspdf-- maybe not needed anymore? should check.
+      def set_cache_control
+        if ssl_request? && ie_request?
+          @controller.headers['Cache-Control'] = 'maxage=1' # added to make ie ssl pdfs work (per naisayer)
+        else
+          @controller.headers['Cache-Control'] ||= ie_request? ? 'no-cache, must-revalidate' : ''
+        end
+      end
+
+      def set_content_type
+        @controller.response.content_type ||= Mime::PDF
+      end
+
+      def set_disposition
+        inline = options[:inline] ? 'inline' : 'attachment'
+        filename = options[:filename] ? "filename=#{options[:filename]}" : nil
+        @controller.headers["Content-Disposition"] = [inline,filename].compact.join(';')
+      end
+
+    end
+
+  end
+end
+
+
+