Пример #1
0
def create_page(title, template, language, menu_title=None, slug=None,
                apphook=None, apphook_namespace=None, redirect=None, meta_description=None,
                created_by='python-api', parent=None,
                publication_date=None, publication_end_date=None,
                in_navigation=False, soft_root=False, reverse_id=None,
                navigation_extenders=None, published=False, site=None,
                login_required=False, limit_visibility_in_menu=constants.VISIBILITY_ALL,
                position="last-child", overwrite_url=None,
                xframe_options=Page.X_FRAME_OPTIONS_INHERIT):
    """
    Create a CMS Page and it's title for the given language

    See docs/extending_cms/api_reference.rst for more info
    """
    # validate template
    if not template == TEMPLATE_INHERITANCE_MAGIC:
        assert template in [tpl[0] for tpl in get_cms_setting('TEMPLATES')]
        get_template(template)

    # validate site
    if not site:
        site = get_current_site()
    else:
        assert isinstance(site, Site)

    # validate language:
    assert language in get_language_list(site), get_cms_setting('LANGUAGES').get(site.pk)

    # validate parent
    if parent:
        assert isinstance(parent, Page)
        assert parent.publisher_is_draft

    # validate publication date
    if publication_date:
        assert isinstance(publication_date, datetime.date)

    # validate publication end date
    if publication_end_date:
        assert isinstance(publication_end_date, datetime.date)

    if navigation_extenders:
        raw_menus = menu_pool.get_menus_by_attribute("cms_enabled", True)
        menus = [menu[0] for menu in raw_menus]
        assert navigation_extenders in menus

    # validate menu visibility
    accepted_limitations = (constants.VISIBILITY_ALL, constants.VISIBILITY_USERS, constants.VISIBILITY_ANONYMOUS)
    assert limit_visibility_in_menu in accepted_limitations

    # validate position
    assert position in ('last-child', 'first-child', 'left', 'right')
    target_node = parent.node if parent else None

    # validate and normalize apphook
    if apphook:
        application_urls = _verify_apphook(apphook, apphook_namespace)
    else:
        application_urls = None

    # ugly permissions hack
    if created_by and isinstance(created_by, get_user_model()):
        _thread_locals.user = created_by
        created_by = getattr(created_by, get_user_model().USERNAME_FIELD)
    else:
        _thread_locals.user = None

    if reverse_id:
        if Page.objects.drafts().filter(reverse_id=reverse_id, node__site=site).exists():
            raise FieldError('A page with the reverse_id="%s" already exist.' % reverse_id)

    page = Page(
        created_by=created_by,
        changed_by=created_by,
        publication_date=publication_date,
        publication_end_date=publication_end_date,
        in_navigation=in_navigation,
        soft_root=soft_root,
        reverse_id=reverse_id,
        navigation_extenders=navigation_extenders,
        template=template,
        application_urls=application_urls,
        application_namespace=apphook_namespace,
        login_required=login_required,
        limit_visibility_in_menu=limit_visibility_in_menu,
        xframe_options=xframe_options,
    )
    page.set_tree_node(site=site, target=target_node, position=position)
    page.save()
    page.rescan_placeholders()

    create_title(
        language=language,
        title=title,
        menu_title=menu_title,
        slug=slug,
        redirect=redirect,
        meta_description=meta_description,
        page=page,
        overwrite_url=overwrite_url,
    )

    if published:
        page.publish(language)

    if parent and position in ('last-child', 'first-child'):
        parent._clear_node_cache()

    del _thread_locals.user
    return page