admin.py 文件源码

def send_email(modeladmin, request, queryset):
    our_email = settings.DEFAULT_FROM_EMAIL
    users = Subscription.objects.all()
    recipients = [user.contact_email for user in users]
    messages = []
    site = get_current_site(request)
    template = get_template('festflow/newsletter.html')
    for user in users:
        for newsletter in queryset:
            content = template.render({
                'newsletter': newsletter.content,
                'url': 'http://%s/subscribe?unsubscribe=%s' % (
                    site, user.identifier),
            })
            messages.append((
                "Newsletter",
                content,
                our_email,
                recipients))

    send_mass_mail(messages, fail_silently=False)