Python Page.get_first_root_node方法代码示例

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
    def test_construct_queryset_hook(self):
        page = SimplePage(title="Test shown", content="hello")
        Page.get_first_root_node().add_child(instance=page)

        page_not_shown = SimplePage(title="Test not shown", content="hello")
        Page.get_first_root_node().add_child(instance=page_not_shown)

        def filter_pages(pages, request):
            return pages.filter(id=page.id)

        with self.register_hook('construct_page_chooser_queryset', filter_pages):
            response = self.get()
        self.assertEqual(len(response.context['pages']), 1)
        self.assertEqual(response.context['pages'][0].specific, page)

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
def move_choose_destination(request, page_to_move_id, viewed_page_id=None):
    page_to_move = get_object_or_404(Page, id=page_to_move_id)
    page_perms = page_to_move.permissions_for_user(request.user)
    if not page_perms.can_move():
        raise PermissionDenied

    if viewed_page_id:
        viewed_page = get_object_or_404(Page, id=viewed_page_id)
    else:
        viewed_page = Page.get_first_root_node()

    viewed_page.can_choose = page_perms.can_move_to(viewed_page)

    child_pages = []
    for target in viewed_page.get_children():
        # can't move the page into itself or its descendants
        target.can_choose = page_perms.can_move_to(target)

        target.can_descend = (
            not(target == page_to_move or
                target.is_child_of(page_to_move)) and
            target.get_children_count()
        )

        child_pages.append(target)

    # Pagination
    paginator, child_pages = paginate(request, child_pages, per_page=50)

    return render(request, 'wagtailadmin/pages/move_choose_destination.html', {
        'page_to_move': page_to_move,
        'viewed_page': viewed_page,
        'child_pages': child_pages,
    })

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
    def setUp(self):
        self.site_2_page = SimplePage(
            title="Site 2 page",
            slug="site_2_page",
            content="Hello",
        )
        Page.get_first_root_node().add_child(instance=self.site_2_page)
        self.site_2_subpage = SimplePage(
            title="Site 2 subpage",
            slug="site_2_subpage",
            content="Hello again",
        )
        self.site_2_page.add_child(instance=self.site_2_subpage)

        self.site_2 = Site.objects.create(
            hostname='example.com',
            port=8080,
            root_page=Page.objects.get(pk=self.site_2_page.pk),
            is_default_site=False
        )
        self.about_us_page = SimplePage.objects.get(url_path='/home/about-us/')

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
    def setUpClass(cls):
        super().setUpClass()

        cls.test_page = SimplePage(title="test", slug='test', content="test")
        cls.wagtail_root = Page.get_first_root_node()
        cls.wagtail_root.add_child(instance=cls.test_page)

        cls.test_page_group = Group.objects.create(name="Test page")
        GroupPagePermission.objects.create(
            group=cls.test_page_group,
            page=cls.test_page,
            permission_type='edit'
        )

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
 def get_root_page(self, request):
     return Page.get_first_root_node()

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
def index(request, parent_page_id=None):
    if parent_page_id:
        parent_page = get_object_or_404(Page, id=parent_page_id)
    else:
        parent_page = Page.get_first_root_node()

    # This will always succeed because of the @user_passes_test above.
    root_page = get_explorable_root_page(request.user)

    # If this page isn't a descendant of the user's explorable root page,
    # then redirect to that explorable root page instead.
    if not (
        parent_page.pk == root_page.pk or
        parent_page.is_descendant_of(root_page)
    ):
        return redirect('wagtailadmin_explore', root_page.pk)

    parent_page = parent_page.specific

    pages = parent_page.get_children().prefetch_related('content_type', 'sites_rooted_here')

    # Get page ordering
    ordering = request.GET.get('ordering', '-latest_revision_created_at')
    if ordering not in [
        'title',
        '-title',
        'content_type',
        '-content_type',
        'live', '-live',
        'latest_revision_created_at',
        '-latest_revision_created_at',
        'ord'
    ]:
        ordering = '-latest_revision_created_at'

    if ordering == 'ord':
        # preserve the native ordering from get_children()
        pass
    elif ordering == 'latest_revision_created_at':
        # order by oldest revision first.
        # Special case NULL entries - these should go at the top of the list.
        # Do this by annotating with Count('latest_revision_created_at'),
        # which returns 0 for these
        pages = pages.annotate(
            null_position=Count('latest_revision_created_at')
        ).order_by('null_position', 'latest_revision_created_at')
    elif ordering == '-latest_revision_created_at':
        # order by oldest revision first.
        # Special case NULL entries - these should go at the end of the list.
        pages = pages.annotate(
            null_position=Count('latest_revision_created_at')
        ).order_by('-null_position', '-latest_revision_created_at')
    else:
        pages = pages.order_by(ordering)

    # Don't paginate if sorting by page order - all pages must be shown to
    # allow drag-and-drop reordering
    do_paginate = ordering != 'ord'

    if do_paginate or pages.count() < 100:
        # Retrieve pages in their most specific form, so that custom
        # get_admin_display_title and get_url_parts methods on subclasses are respected.
        # However, skip this on unpaginated listings with >100 child pages as this could
        # be a significant performance hit. (This should only happen on the reorder view,
        # and hopefully no-one is having to do manual reordering on listings that large...)
        pages = pages.specific(defer=True)

    # allow hooks to modify the queryset
    for hook in hooks.get_hooks('construct_explorer_page_queryset'):
        pages = hook(parent_page, pages, request)

    # Pagination
    if do_paginate:
        paginator, pages = paginate(request, pages, per_page=50)

    return render(request, 'wagtailadmin/pages/index.html', {
        'parent_page': parent_page.specific,
        'ordering': ordering,
        'pagination_query_params': "ordering=%s" % ordering,
        'pages': pages,
        'do_paginate': do_paginate,
    })

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
 def test_empty_queryset(self):
     self.assertEqual(
         Page.get_first_root_node(),
         Page.objects.none().first_common_ancestor())

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
 def test_all_pages_include_self_strict(self):
     self.assertEqual(
         Page.get_first_root_node(),
         Page.objects.first_common_ancestor(include_self=True, strict=True))

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
 def test_all_pages(self):
     self.assertEqual(
         Page.get_first_root_node(),
         Page.objects.first_common_ancestor())

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
def browse(request, parent_page_id=None):
    # A missing or empty page_type parameter indicates 'all page types'
    # (i.e. descendants of wagtailcore.page)
    page_type_string = request.GET.get('page_type') or 'wagtailcore.page'
    user_perm = request.GET.get('user_perms', False)

    try:
        desired_classes = page_models_from_string(page_type_string)
    except (ValueError, LookupError):
        raise Http404

    # Find parent page
    if parent_page_id:
        parent_page = get_object_or_404(Page, id=parent_page_id)
    elif desired_classes == (Page,):
        # Just use the root page
        parent_page = Page.get_first_root_node()
    else:
        # Find the highest common ancestor for the specific classes passed in
        # In many cases, such as selecting an EventPage under an EventIndex,
        # this will help the administrator find their page quicker.
        all_desired_pages = filter_page_type(Page.objects.all(), desired_classes)
        parent_page = all_desired_pages.first_common_ancestor()

    # Get children of parent page
    pages = parent_page.get_children().specific()

    # allow hooks to modify the queryset
    for hook in hooks.get_hooks('construct_page_chooser_queryset'):
        pages = hook(pages, request)

    # Filter them by page type
    if desired_classes != (Page,):
        # restrict the page listing to just those pages that:
        # - are of the given content type (taking into account class inheritance)
        # - or can be navigated into (i.e. have children)
        choosable_pages = filter_page_type(pages, desired_classes)
        descendable_pages = pages.filter(numchild__gt=0)
        pages = choosable_pages | descendable_pages

    can_choose_root = request.GET.get('can_choose_root', False)

    # Do permission lookups for this user now, instead of for every page.
    permission_proxy = UserPagePermissionsProxy(request.user)

    # Parent page can be chosen if it is a instance of desired_classes
    parent_page.can_choose = can_choose_page(
        parent_page, permission_proxy, desired_classes, can_choose_root, user_perm)

    # Pagination
    # We apply pagination first so we don't need to walk the entire list
    # in the block below
    paginator, pages = paginate(request, pages, per_page=25)

    # Annotate each page with can_choose/can_decend flags
    for page in pages:
        page.can_choose = can_choose_page(page, permission_proxy, desired_classes, can_choose_root, user_perm)
        page.can_descend = page.get_children_count()

    # Render
    context = shared_context(request, {
        'parent_page': parent_page,
        'parent_page_id': parent_page.pk,
        'pages': pages,
        'search_form': SearchForm(),
        'page_type_string': page_type_string,
        'page_type_names': [desired_class.get_verbose_name() for desired_class in desired_classes],
        'page_types_restricted': (page_type_string != 'wagtailcore.page')
    })

    return render_modal_workflow(
        request,
        'wagtailadmin/chooser/browse.html', None,
        context,
        json_data={'step': 'browse', 'parent_page_id': context['parent_page_id']},
    )

# 需要导入模块: from wagtail.core.models import Page [as 别名]
# 或者: from wagtail.core.models.Page import get_first_root_node [as 别名]
def index(request, parent_page_id=None):
    if parent_page_id:
        parent_page = get_object_or_404(Page, id=parent_page_id).specific
    else:
        parent_page = Page.get_first_root_node().specific

    pages = parent_page.get_children().prefetch_related('content_type', 'sites_rooted_here')

    # Get page ordering
    ordering = request.GET.get('ordering', '-latest_revision_created_at')
    if ordering not in [
        'title',
        '-title',
        'content_type',
        '-content_type',
        'live', '-live',
        'latest_revision_created_at',
        '-latest_revision_created_at',
        'ord'
    ]:
        ordering = '-latest_revision_created_at'

    if ordering == 'ord':
        # preserve the native ordering from get_children()
        pass
    elif ordering == 'latest_revision_created_at':
        # order by oldest revision first.
        # Special case NULL entries - these should go at the top of the list.
        # Do this by annotating with Count('latest_revision_created_at'),
        # which returns 0 for these
        pages = pages.annotate(
            null_position=Count('latest_revision_created_at')
        ).order_by('null_position', 'latest_revision_created_at')
    elif ordering == '-latest_revision_created_at':
        # order by oldest revision first.
        # Special case NULL entries - these should go at the end of the list.
        pages = pages.annotate(
            null_position=Count('latest_revision_created_at')
        ).order_by('-null_position', '-latest_revision_created_at')
    else:
        pages = pages.order_by(ordering)

    # Don't paginate if sorting by page order - all pages must be shown to
    # allow drag-and-drop reordering
    do_paginate = ordering != 'ord'

    if do_paginate:
        # Retrieve pages in their most specific form.
        # Only do this for paginated listings, as this could potentially be a
        # very expensive operation when performed on a large queryset.
        pages = pages.specific()

    # allow hooks to modify the queryset
    for hook in hooks.get_hooks('construct_explorer_page_queryset'):
        pages = hook(parent_page, pages, request)

    # Pagination
    if do_paginate:
        paginator, pages = paginate(request, pages, per_page=50)

    return render(request, 'wagtailadmin/pages/index.html', {
        'parent_page': parent_page.specific,
        'ordering': ordering,
        'pagination_query_params': "ordering=%s" % ordering,
        'pages': pages,
        'do_paginate': do_paginate,
    })