+from datetime import date
+
from django import template
from django.db import models
from django.utils.translation import ugettext_lazy as _
+from taggit.managers import TaggableManager
+
from combo.data.models import CellBase
from combo.data.library import register_cell_class
+from emissions.models import Episode, NewsItem
+
@register_cell_class
class SoundCell(CellBase):
soundfile = models.ForeignKey('emissions.SoundFile', null=True)
self.soundfile.episode.title)
return ''
+
+
+@register_cell_class
+class EpisodeCell(CellBase):
+ episode = models.ForeignKey('emissions.Episode', null=True)
+
+ class Meta:
+ verbose_name = _('Episode')
+
+ def render(self, context):
+ tmpl = template.loader.get_template('panikombo/episode.html')
+ context['episode'] = self.episode
+ context['soundfile'] = self.episode.main_sound
+ return tmpl.render(context)
+
+ def get_default_form_class(self):
+ from .forms import EpisodeCellForm
+ return EpisodeCellForm
+
+ def get_additional_label(self):
+ if self.episode:
+ return u'%s - %s' % (
+ self.episode.emission.title,
+ self.episode.title)
+ return ''
+
+
+@register_cell_class
+class EpisodeAutoSelectionCell(CellBase):
+ title = models.CharField(_('Title'), max_length=50, blank=True)
+ tags = TaggableManager(_('Tags'), blank=True)
+ category = models.ForeignKey('emissions.Category', null=True, blank=True)
+
+ class Meta:
+ verbose_name = _('Automatic Episode Selection')
+
+ def render(self, context):
+ tmpl = template.loader.get_template('panikombo/episode_auto_selection.html')
+ context['title'] = self.title
+
+ episodes_queryset = Episode.objects.select_related()
+ if self.category:
+ episodes_queryset = episodes_queryset.filter(emission__categories__in=[self.category.id])
+ if self.tags.count():
+ episodes_queryset = episodes_queryset.filter(tags__in=self.tags.all())
+
+ episodes_queryset = episodes_queryset.extra(select={
+ 'first_diffusion': 'emissions_diffusion.datetime',
+ },
+ select_params=(False, True),
+ where=['''datetime = (SELECT MIN(datetime)
+ FROM emissions_diffusion
+ WHERE episode_id = emissions_episode.id)'''],
+ tables=['emissions_diffusion'],
+ ).order_by('-first_diffusion').distinct()
+ context['episodes'] = episodes_queryset
+ return tmpl.render(context)
+
+ def get_default_form_class(self):
+ from .forms import EpisodeAutoSelectionCellForm
+ return EpisodeAutoSelectionCellForm
+
+ def get_additional_label(self):
+ if self.title:
+ return self.title
+ return ''
+
+@register_cell_class
+class NewsItemAutoSelectionCell(CellBase):
+ title = models.CharField(_('Title'), max_length=50, blank=True)
+ tags = TaggableManager(_('Tags'), blank=True)
+ future = models.BooleanField(_('Future Events Only'), default=True)
+
+ class Meta:
+ verbose_name = _('Automatic Newsitem Selection')
+
+ def render(self, context):
+ tmpl = template.loader.get_template('panikombo/newsitem_auto_selection.html')
+ context['title'] = self.title
+
+ newsitems_queryset = NewsItem.objects.select_related()
+ if self.tags.count():
+ newsitems_queryset = newsitems_queryset.filter(tags__in=self.tags.all())
+ if self.future:
+ newsitems_queryset = newsitems_queryset.filter(event_date__gte=date.today())
+
+ context['newsitems'] = newsitems_queryset
+ return tmpl.render(context)
+
+ def get_default_form_class(self):
+ from .forms import NewsItemAutoSelectionCellForm
+ return NewsItemAutoSelectionCellForm
+
+ def get_additional_label(self):
+ if self.title:
+ return self.title
+ return ''