Source code for djangoapp_sample.plugins.blog

from django.utils.translation import gettext_lazy as _

from cms.plugin_base import CMSPluginBase

from ..forms import BlogPluginForm
from ..models import BlogPluginModel




class BlogPlugin(CMSPluginBase):
    """
    Blog plugin select a blog to list its X last articles.
    """
    module = _("sveetch-djangoapp-sample")
    name = _("Blog last articles")
    model = BlogPluginModel
    form = BlogPluginForm
    render_template = "djangoapp_sample/blog_plugin.html"
    cache = True



    def render(self, context, instance, placeholder):
        context = super().render(context, instance, placeholder)

        # Base queryset for blog articles
        articles = instance.blog.article_set.all().order_by("-publish_start", "title")

        # Limit article queryset if there is any limit upper to zero
        if instance.limit:
            articles = articles[0:instance.limit]

        context.update({
            "instance": instance,
            "articles": articles,
        })

        return context