This is like render_model_block but for plugins!

gistfile1.txt

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from django import template
from classytags.core import Tag, Options
from classytags.arguments import Argument

register = template.Library()


class RenderPluginBlock(Tag):
    """
    Acts like the CMS's templatetag 'render_model_block' but with a plugin
    instead of a model. This is used to link from a block of markup to a
    plugin's changeform.
    """

    name = 'render_plugin_block'
    options = Options(
        Argument('plugin'),
        blocks=[('endrender_plugin_block', 'nodelist')],
    )

    def render_tag(self, context, plugin, nodelist):
        context.push()
        context['inner'] = nodelist.render(context)
        context['plugin'] = plugin
        t = template.Template('{% load l10n %}<div class="cms_plugin cms_plugin-{{ plugin.id|unlocalize }}">{{ inner }}</div>')
        output = t.render(context)
        context.pop()
        return output

register.tag(RenderPluginBlock)