def preview_revision(request):
    """Create an HTML fragment preview of the posted wiki syntax."""
    wiki_content = request.POST.get('content', '')
    # TODO: Get doc ID from JSON.
    data = {'content': wiki_to_html(wiki_content, request.locale)}
    data.update(SHOWFOR_DATA)
    return jingo.render(request, 'wiki/preview.html', data)

def preview_revision(request):
    """Create an HTML fragment preview of the posted wiki syntax."""
    wiki_content = request.POST.get("content", "")
    statsd.incr("wiki.preview")
    # TODO: Get doc ID from JSON.
    data = {"content": wiki_to_html(wiki_content, request.locale)}
    data.update(SHOWFOR_DATA)
    return jingo.render(request, "wiki/preview.html", data)

def preview_revision(request):
    """Create an HTML fragment preview of the posted wiki syntax."""
    wiki_content = request.POST.get('content', '')
    statsd.incr('wiki.preview')
    # TODO: Get doc ID from JSON.
    data = {'content': wiki_to_html(wiki_content, request.LANGUAGE_CODE)}
    data.update(showfor_data())
    return render(request, 'wiki/preview.html', data)

    def save(self, *args, **kwargs):
        """Set slug on first save and parse information to html."""
        if not self.slug:
            self.slug = slugify(self.group.name)

        self.information_html = wiki_to_html(self.information)

        super(GroupProfile, self).save(*args, **kwargs)

    def parse_and_calculate_links(self):
        """Calculate What Links Here data for links going out from this.

        Also returns a parsed version of the current html, because that
        is a byproduct of the process, and is useful.
        """
        if not self.current_revision:
            return ''

        # Remove "what links here" reverse links, because they might be
        # stale and re-rendering will re-add them. This cannot be done
        # reliably in the parser's parse() function, because that is
        # often called multiple times per document.
        self.links_from().delete()

        from wiki.parser import wiki_to_html, WhatLinksHereParser
        return wiki_to_html(self.current_revision.content,
                            locale=self.locale,
                            doc_id=self.id,
                            parser_cls=WhatLinksHereParser)

 def content_parsed(self):
     from wiki.parser import wiki_to_html
     return wiki_to_html(self.content, locale=self.document.locale,
                         doc_id=self.document.id)

 def test_redirect_prefix(self):
     """Test accuracy of the prefix that helps us recognize redirects."""
     assert wiki_to_html(REDIRECT_CONTENT % 'foo').startswith(REDIRECT_HTML)

 def content_parsed(self):
     return wiki_to_html(self.content.strip())