def preview(request, markup_type):
"""
Display posted text, rendered in HTML using specified markup.
"""
text = request.POST.get('data', '')
html = renderer(markup_type, text)
ctx = RequestContext(request, {
'html': html,
'admin_media_prefix': settings.ADMIN_MEDIA_PREFIX,
})
return render_to_response('markupfield/preview.html', ctx)
def pre_save(self, model_instance, add):
value = super(MarkupField, self).pre_save(model_instance, add)
rendered = renderer(value.markup_type, value.raw)
setattr(model_instance, _rendered_field_name(self.attname), rendered)
return value.raw
