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annotate gpp/bulletins/models.py @ 133:c515b7401078

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Use the new common way to apply markItUp to textareas and to get the smiley and markdown help dialogs for all the remaining apps except for forums and comments.
author Brian Neal <bgneal@gmail.com>
date Fri, 27 Nov 2009 00:21:47 +0000
parents e249b5f9d180
children 5c889b587416
rev   line source
gremmie@1 1 """Models for the bulletins app.
gremmie@1 2 Bulletins allow the sited admins to display and manage important notices for the website.
gremmie@1 3 """
gremmie@1 4
gremmie@1 5 import datetime
gremmie@1 6 from django.db import models
gremmie@1 7 from django.db.models import Q
bgneal@54 8 from django.core.cache import cache
gremmie@1 9
gremmie@1 10
gremmie@1 11 class BulletinManager(models.Manager):
bgneal@54 12 """Manager for the Bulletin model."""
gremmie@1 13
bgneal@54 14 def get_current(self):
bgneal@54 15 now = datetime.datetime.now()
bgneal@54 16 return self.filter(
bgneal@54 17 Q(is_enabled=True),
bgneal@54 18 Q(start_date__lte=now),
bgneal@54 19 Q(end_date__isnull=True) | Q(end_date__gte=now))
gremmie@1 20
gremmie@1 21
gremmie@1 22 class Bulletin(models.Model):
bgneal@54 23 """Model to represent site bulletins."""
bgneal@54 24 title = models.CharField(max_length=200)
bgneal@54 25 text = models.TextField()
bgneal@54 26 start_date = models.DateTimeField(db_index=True,
bgneal@54 27 help_text='Start date for when the bulletin will be active.',)
bgneal@54 28 end_date = models.DateTimeField(blank=True, null=True, db_index=True,
bgneal@54 29 help_text='End date for the bulletin. Leave blank to keep it open-ended.')
bgneal@54 30 is_enabled = models.BooleanField(default=True, db_index=True,
bgneal@54 31 help_text='Check to allow the bulletin to be viewed on the site.')
gremmie@1 32
bgneal@54 33 objects = BulletinManager()
gremmie@1 34
bgneal@54 35 class Meta:
bgneal@54 36 ordering = ('-start_date', )
gremmie@1 37
bgneal@54 38 def __unicode__(self):
bgneal@54 39 return self.title
bgneal@54 40
bgneal@54 41 def save(self, force_insert=False, force_update=False):
bgneal@54 42 super(Bulletin, self).save(force_insert, force_update)
bgneal@54 43 cache.delete('home_bulletins')
bgneal@54 44
bgneal@54 45