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Fixing #36, Smilify doesn't work when a smiley appears first before other text. Refactored the smiley system to produce markdown as well as HTML.
author Brian Neal <bgneal@gmail.com>
date Fri, 20 Nov 2009 01:43:32 +0000
parents 3ae999b0c53b
children 3a626c48e9ae
comparison
equal deleted inserted replaced
127:2d299909e074 128:48621ba5c385
2 Models for the smiley application. 2 Models for the smiley application.
3 """ 3 """
4 from django.db import models 4 from django.db import models
5 from django.core.cache import cache 5 from django.core.cache import cache
6 6
7 CACHE_TIMEOUT = 60 * 5 # seconds 7 CACHE_TIMEOUT = 60 * 60 # seconds
8 8
9 9
10 class SmileyManager(models.Manager): 10 class SmileyManager(models.Manager):
11 11
12 def get_smiley_map(self): 12 def get_smiley_map(self):
13 """
14 Returns a dictionary of 2-tuples, indexed by smiley codes.
15 Element 0 of the tuple is the HTML representation of the smiley,
16 and element 1 is the markdown version.
17 The dictionary is cached.
18 """
13 map = cache.get('smiley_map') 19 map = cache.get('smiley_map')
14 if map: 20 if map:
15 return map 21 return map
16 22
17 map = dict((s.code, s.html()) for s in self.all()) 23 map = dict((s.code, (s.html(), s.markdown())) for s in self.all())
18 cache.set('smiley_map', map, CACHE_TIMEOUT) 24 cache.set('smiley_map', map, CACHE_TIMEOUT)
19 return map 25 return map
20 26
21 def get_smilies(self, extra=False): 27 def get_smilies(self, extra=False):
22 key = 'smileys' if not extra else 'smileys_extra' 28 key = 'smileys' if not extra else 'smileys_extra'
46 52
47 def get_absolute_url(self): 53 def get_absolute_url(self):
48 return self.image.url 54 return self.image.url
49 55
50 def html(self): 56 def html(self):
57 """Returns a HTML img tag representation of the smiley."""
51 if self.image: 58 if self.image:
52 return (u'<img src="%s" alt="%s" title="%s" />' % 59 return (u'<img src="%s" alt="%s" title="%s" />' %
53 (self.get_absolute_url(), self.title, self.title)) 60 (self.get_absolute_url(), self.title, self.title))
54 return u'' 61 return u''
55 html.allow_tags = True 62 html.allow_tags = True
56 63
64 def markdown(self):
65 """Returns a markdown representation of the smiley."""
66 if self.image:
67 return (u'![%s](%s "%s")' %
68 (self.title, self.get_absolute_url(), self.title))
69 return u''