How to use the feincms3.plugins.richtext function in feincms3

),
        (
            "translated-articles",
            _("translated articles"),
            {"urlconf": "testapp.translated_articles_urls"},
        ),
    ]

    optional = models.IntegerField(blank=True, null=True)
    not_editable = models.IntegerField(blank=True, null=True, editable=False)


PagePlugin = create_plugin_base(Page)


class RichText(richtext.RichText, PagePlugin):
    pass


class Image(image.Image, PagePlugin):
    caption = models.CharField(_("caption"), max_length=200, blank=True)


class Snippet(snippet.Snippet, PagePlugin):
    TEMPLATES = [
        (
            "snippet.html",
            _("snippet"),
            lambda plugin, context: {"plugin": plugin, "additional": "context"},
        )
    ]

from django.shortcuts import get_object_or_404, redirect, render

from feincms3.plugins import external, html, richtext
from feincms3.regions import Regions
from feincms3.renderer import TemplatePluginRenderer

from .models import HTML, External, Image, Page, RichText, Snippet


renderer = TemplatePluginRenderer()
renderer.register_string_renderer(RichText, richtext.render_richtext)
renderer.register_template_renderer(Image, "renderer/image.html")
Snippet.register_with(renderer)
renderer.register_string_renderer(External, external.render_external)
renderer.register_string_renderer(HTML, html.render_html)


def page_detail(request, path=None):
    page = get_object_or_404(
        Page.objects.active(), path=("/%s/" % path) if path else "/"
    )
    page.activate_language(request)

    if page.redirect_to_url or page.redirect_to_page:
        return redirect(page.redirect_to_url or page.redirect_to_page)

    return render(

# article categories exactly for URL reversing and filtering articles by
    # app to work! (See app.articles.models.Article.CATEGORIES)
    APPLICATIONS = [
        ('publications', _('publications'), {
            'urlconf': 'app.articles.urls',
        }),
        ('blog', _('blog'), {
            'urlconf': 'app.articles.urls',
        }),
    ]


PagePlugin = create_plugin_base(Page)


class RichText(richtext.RichText, PagePlugin):
    pass


class Image(image.Image, PagePlugin):
    caption = models.CharField(
        _('caption'),
        max_length=200,
        blank=True,
    )