views.py 文件源码

def copy_page_view(request, page_id, segment_id):
    """Copy page with selected segment. If the page for the selected segment
    already exists the user will be redirected to that particular page.

    :param request: The http request
    :type request: django.http.HttpRequest
    :param page_id: The primary key of the page
    :type segment_id: int
    :param segment_id: The primary key of the segment
    :type segment_id: int
    :returns: A redirect to the new page
    :rtype: django.http.HttpResponseRedirect

    """
    if request.user.has_perm('wagtailadmin.access_admin'):
        segment = get_object_or_404(Segment, pk=segment_id)
        page = get_object_or_404(Page, pk=page_id).specific

        metadata = page.personalisation_metadata
        variant_metadata = metadata.metadata_for_segments([segment])
        if variant_metadata.exists():
            variant = variant_metadata.first()
        else:
            variant = metadata.copy_for_segment(segment)
        edit_url = reverse('wagtailadmin_pages:edit', args=[variant.id])

        return HttpResponseRedirect(edit_url)

    return HttpResponseForbidden()