preview.py 文件源码

def preview_post(self, request):
        "Validates the POST data. If valid, displays the preview page. Else, redisplays form."
        f = self.form(request.POST, auto_id=self.get_auto_id())
        context = self.get_context(request, f)
        if f.is_valid():
            self.process_preview(request, f, context)
            context['hash_field'] = self.unused_name('hash')
            context['hash_value'] = self.security_hash(request, f)
            return render_to_response(self.preview_template, context, context_instance=RequestContext(request))
        else:
            return render_to_response(self.form_template, context, context_instance=RequestContext(request))