forms.py 文件源码

def save(self):
        published = False
        post = super(AdminPostForm, self).save(commit=False)

        if post.pk is None or Post.objects.filter(pk=post.pk, published=None).count():
            if self.cleaned_data["state"] == Post.STATE_CHOICES[-1][0]:
                post.published = timezone.now()
                published = True

        render_func = curry(
            load_path_attr(
                settings.PINAX_BLOG_MARKUP_CHOICE_MAP[self.cleaned_data["markup"]]["parser"]
            )
        )

        post.teaser_html = render_func(self.cleaned_data["teaser"])
        post.content_html = render_func(self.cleaned_data["content"])
        post.updated = timezone.now()
        post.save()

        r = Revision()
        r.post = post
        r.title = post.title
        r.teaser = self.cleaned_data["teaser"]
        r.content = self.cleaned_data["content"]
        r.author = post.author
        r.updated = post.updated
        r.published = post.published
        r.save()

        if can_tweet() and self.cleaned_data["tweet"]:
            post.tweet()

        if published:
            post_published.send(sender=Post, post=post)

        return post