api.py 文件源码

def publish_pages(include_unpublished=False, language=None, site=None):
    """
    Create published public version of selected drafts.
    """
    qs = Page.objects.drafts()
    if not include_unpublished:
        qs = qs.filter(title_set__published=True).distinct()
    if site:
        qs = qs.filter(site=site)

    output_language = None
    for i, page in enumerate(qs):
        add = True
        titles = page.title_set
        if not include_unpublished:
            titles = titles.filter(published=True)
        for lang in titles.values_list("language", flat=True):
            if language is None or lang == language:
                if not output_language:
                    output_language = lang
                if not page.publish(lang):
                    add = False
        # we may need to activate the first (main) language for proper page title rendering
        activate(output_language)
        yield (page, add)