admin.py 文件源码

def render_add_type_form(self, request, context, form_url=''):
        """
        Render the page type choice form.
        """
        opts = self.model._meta
        app_label = opts.app_label
        context.update({
            'has_change_permission': self.has_change_permission(request),
            'form_url': mark_safe(form_url),
            'opts': opts,
            'add': True,
            'save_on_top': self.save_on_top,
        })
        if hasattr(self.admin_site, 'root_path'):
            context['root_path'] = self.admin_site.root_path  # Django < 1.4
        context_instance = RequestContext(request, current_app=self.admin_site.name)
        return render_to_response(self.add_type_template or [
            "admin/%s/%s/add_type_form.html" % (app_label, opts.object_name.lower()),
            "admin/%s/add_type_form.html" % app_label,
            "admin/polymorphic/add_type_form.html",  # added default here
            "admin/add_type_form.html"
        ], context, context_instance=context_instance)