Mercurial > public > sg101
annotate gpp/smiley/models.py @ 6:b6263ac72052
Use DRY principle to manage third party javascript libraries. Created script_tags template tags to generate the correct link and script tags for 3rd party libraries. The settings.py file is the only place where the full path name is specified.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 11 Apr 2009 22:50:56 +0000 |
| parents | dbd703f7d63a |
| children | 8eb9b8d014a2 |
| rev | line source |
|---|---|
| gremmie@1 | 1 """ |
| gremmie@1 | 2 Models for the smiley application. |
| gremmie@1 | 3 """ |
| gremmie@1 | 4 from django.db import models |
| gremmie@1 | 5 |
| gremmie@1 | 6 |
| gremmie@1 | 7 class SmileyManager(models.Manager): |
| gremmie@1 | 8 smiley_map = None |
| gremmie@1 | 9 smilies = None |
| gremmie@1 | 10 |
| gremmie@1 | 11 def get_smiley_map(self): |
| gremmie@1 | 12 if self.smiley_map is None: |
| gremmie@1 | 13 smilies = self.all() |
| gremmie@1 | 14 self.smiley_map = {} |
| gremmie@1 | 15 for s in smilies: |
| gremmie@1 | 16 self.smiley_map[s.code] = s.html() |
| gremmie@1 | 17 return self.smiley_map |
| gremmie@1 | 18 |
| gremmie@1 | 19 def get_smilies(self): |
| gremmie@1 | 20 if self.smilies is None: |
| gremmie@1 | 21 self.smilies = self.all() |
| gremmie@1 | 22 return self.smilies |
| gremmie@1 | 23 |
| gremmie@1 | 24 def clear_cache(self): |
| gremmie@1 | 25 self.smiley_map = None |
| gremmie@1 | 26 self.smileis = None |
| gremmie@1 | 27 |
| gremmie@1 | 28 |
| gremmie@1 | 29 class Smiley(models.Model): |
| gremmie@1 | 30 image = models.ImageField(upload_to='smiley/images/') |
| gremmie@1 | 31 title = models.CharField(max_length=32) |
| gremmie@1 | 32 code = models.CharField(max_length=32) |
| gremmie@1 | 33 |
| gremmie@1 | 34 objects = SmileyManager() |
| gremmie@1 | 35 |
| gremmie@1 | 36 class Meta: |
| gremmie@1 | 37 verbose_name_plural = 'Smilies' |
| gremmie@1 | 38 ordering = ('title', ) |
| gremmie@1 | 39 |
| gremmie@1 | 40 def __unicode__(self): |
| gremmie@1 | 41 return self.title |
| gremmie@1 | 42 |
| gremmie@1 | 43 def get_absolute_url(self): |
| gremmie@1 | 44 return self.image.url |
| gremmie@1 | 45 |
| gremmie@1 | 46 def html(self): |
| gremmie@1 | 47 if self.image: |
| gremmie@1 | 48 return u'<img src="%s" alt="%s" title="%s" />' % \ |
| gremmie@1 | 49 (self.get_absolute_url(), self.title, self.title) |
| gremmie@1 | 50 return u'' |
| gremmie@1 | 51 html.allow_tags = True |
| gremmie@1 | 52 |