event plugin / django-cms

admin.py

from django.contrib import admin
from dummy.models import *


class EventAdmin(admin.ModelAdmin): 
    fieldsets = [
        (None,               {'fields': ['title']}),
        ('Date information', {'fields': ['date_start', 'date_end']}),
    ]


admin.site.register(Event, EventAdmin)

cms_plugins.py

from cms.plugin_base import CMSPluginBase
from cms.plugin_pool import plugin_pool
from cms.models.pluginmodel import CMSPlugin

from django.utils.translation import ugettext as _

from dummy.models import EventPlugin, EventListPlugin
  


"""
CmsPluginEvent - Handles single events
"""
class CmsPluginEvent(CMSPluginBase):
    model = EventPlugin
    name = _("Display single event")
    render_template = "event_single.html"

    def render(self, context, instance, placeholder):
           
        context.update({
            'event':instance.event,
            'object':instance,
            'placeholder':placeholder
        })
        return context

plugin_pool.register_plugin(CmsPluginEvent)





"""
CmsPluginEventList - List of Events (e.g. to use on front-page)
"""
class CmsPluginEventList(CMSPluginBase):
    model = EventListPlugin 
    name = _("Display event listing") 
    render_template = "event_list.html"

    def render(self, context, instance, placeholder):

        listing = Event.published.all()[:instance.limit]
        context.update({
            'instance': instance,
            'listing': listing,
            'placeholder': placeholder,
        })
        return context

plugin_pool.register_plugin(CmsPluginEventList)

models.py

from django.db import models
from cms.models import CMSPlugin, Page
import datetime
from django.utils.translation import ugettext as _


class Event(models.Model):

    title = models.CharField(max_length=200)
    
    date_start = models.DateTimeField('date start', default=datetime.datetime.now())
    date_end = models.DateTimeField('date end', default=datetime.datetime.now())


    # how to get this?
    pages_using = []

    class Meta:
        verbose_name = _('Event')
        verbose_name_plural = _('Events')
        ordering = ('-date_start', )
        
    def __unicode__(self):
        return self.title
    
    def is_today(self):
        return self.date_start.date() == datetime.date.today()
    

    
class EventPlugin(CMSPlugin):
    
    event = models.ForeignKey(Event)

    def __unicode__(self):
      return self.event.title
    

class EventListPlugin(CMSPlugin):

    limit = models.IntegerField(default=8)

    def __unicode__(self):
      return self.size

templates---event_list.html

<h1>Events</h1>
{% for event in listing %}
<div class="event">
	<h2>{{ event.title }}</h2>
	<ul>
		<li>
			<span>date start:</span><span>{{ event.date_start }}</span>
		</li>
		<li>
			<span>date end:</span><span>{{ event.date_end }}</span>
		</li>
	</ul>
	<h3>Page(s) showing this event</h3>
	{% for page in event.pages_using %}
	<ul>
		<li>
			url: {{ page.get_absolute_url }}
		</li>
	</ul>
</div>
{% empty %}
<div class="notice">
	<p>
		No events
	</p>
</div>
{% endfor %}

templates---event_single.html

<div class="plugin bcast evemt">
	<h1>{{ event.title }}</h1>
	<ul>
		<li>
			<span>date start:</span><span>{{ event.date_start }}</span>
		</li>
		<li>
			<span>date end:</span><span>{{ event.date_end }}</span>
		</li>
	</ul>
</div>