Contents

class Premailer
  module Rails
    class Hook
      def self.delivering_email(message)
        # If the mail only has one part, it may be stored in message.body. In that
        # case, if the mail content type is text/html, the body part will be the
        # html body.
        if message.html_part
          html_body       = message.html_part.body.to_s
          needs_multipart = true
          message.parts.delete(message.html_part)
        elsif message.content_type =~ /text\/html/
          html_body       = message.body.to_s
          message.body    = nil
          needs_multipart = Rails.config[:generate_text_part]
        end

        if html_body
          premailer = CustomizedPremailer.new(html_body)
          charset   = message.charset

          if needs_multipart
            # IMPORTANT: Plain text part must be generated before CSS is inlined.
            # Not doing so results in CSS declarations visible in the plain text
            # part.
            if Rails.config[:generate_text_part] \
            and not message.text_part
              message.text_part do
                content_type "text/plain; charset=#{charset}"
                body premailer.to_plain_text
              end
            end

            message.html_part do
              content_type "text/html; charset=#{charset}"
              body premailer.to_inline_css
            end
          else
            message.body = premailer.to_inline_css
          end
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
premailer-rails3-1.3.2	lib/premailer/rails/hook.rb
premailer-rails-1.3.2	lib/premailer/rails/hook.rb