'Initialize from a new translation form submission by the author.
Keyword Parameters:
request - the Request for the author
cleaned_data - the validated form data
english_document - the original English document
language - the language of the revision being created'

def __init__(self, request, cleaned_data, english_document, language):

    super(AkismetNewTranslationData, self).__init__()
    self.set_by_edit_request(request)
    self.set_blog_lang(language)
    new_content = self.content_from_form(cleaned_data)
    existing_content = self.content_from_document(english_document)
    self.set_content(new_content, existing_content)
