def list_pages(self, request, template_name=None, extra_context=None):
        """List root pages"""
        if not self.admin_site.has_permission(request):
            return self.admin_site.login(request)
        language = get_language_from_request(request)

        query = request.POST.get('q', '').strip()

        if query:
            page_ids = list(set([c.page.pk for c in
                Content.objects.filter(body__icontains=query)]))
            pages = Page.objects.filter(pk__in=page_ids)
        else:
            pages = Page.objects.root()
        if settings.PAGE_HIDE_SITES:
            pages = pages.filter(sites=settings.SITE_ID)

        context = {
            'can_publish': request.user.has_perm('pages.can_publish'),
            'language': language,
            'name': _("page"),
            'pages': pages,
            'opts': self.model._meta,
            'q': query
        }

        context.update(extra_context or {})
        change_list = self.changelist_view(request, context)

        return change_list
List root pages