Produits Entr'ouvert » Combo

class Items(CellBase):

    regie = models.CharField(_('Regie'), max_length=50, blank=True)

    title = models.CharField(_('Title'), max_length=200, blank=True)

    text = RichTextField(_('Text'), blank=True, null=True)

    user_dependant = True

    template_name = 'lingo/combo/items.html'

    class Meta:

        abstract = True

    class Media:

        js = ('xstatic/jquery-ui.min.js', 'js/gadjo.js',)

        css = {'all': ('xstatic/themes/smoothness/jquery-ui.min.css', )}

    @classmethod

    def is_enabled(cls):

        return Regie.objects.count() > 0

    def get_default_form_class(self):

        fields = ['title', 'text']

        widgets = {}

        if Regie.objects.count() > 1:

            regies = [('', _('All'))]

            regies.extend([(r.slug, r.label) for r in Regie.objects.all()])

            widgets['regie'] = Select(choices=regies)

            fields.insert(0, 'regie')

        return model_forms.modelform_factory(self.__class__, fields=fields, widgets=widgets)

    def get_regies(self):

        if self.regie:

            return [Regie.objects.get(slug=self.regie)]

        return Regie.objects.all()

    def get_cell_extra_context(self, context):

        ctx = {'title': self.title, 'text': self.text}

        items = self.get_items()

        # sort items by creation date

        items.sort(key=lambda i: i.creation_date, reverse=True)

        ctx.update({'items': items})

        return ctx

    def render(self, context):

        self.context = context

        if not context.get('synchronous'):

            raise NothingInCacheException()

        return super(Items, self).render(context)

@register_cell_class

class ItemsHistory(Items):

    class Meta:

        verbose_name = _('Items History Cell')

    def get_items(self):

        items = []

        for r in self.get_regies():

            items.extend(r.get_past_items(self.context))

        return items

@register_cell_class

class ActiveItems(Items):

    class Meta:

        verbose_name = _('Active Items Cell')

    def get_items(self):

        items = []

        for r in self.get_regies():

            items.extend(r.get_items(self.context))

        return items

-