Mercurial > public > sg101
comparison gpp/smiley/__init__.py @ 124:9c18250972d5
Refactored the markdown/smiley logic. Created classes for Markdown and Smilify. No longer call render_to_string() in models.py for various models.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 14 Nov 2009 04:32:32 +0000 |
| parents | dbd703f7d63a |
| children | 48621ba5c385 |
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| 123:3ae999b0c53b | 124:9c18250972d5 |
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| 1 """ | |
| 2 Smiley class and function. | |
| 3 """ | |
| 4 import re | |
| 5 | |
| 6 from django.utils.safestring import SafeData | |
| 7 from django.utils.html import conditional_escape | |
| 8 | |
| 9 from smiley.models import Smiley | |
| 10 | |
| 11 | |
| 12 class Smilify(object): | |
| 13 """ | |
| 14 A class to "smilify" text by replacing text with HTML img tags of smilies. | |
| 15 """ | |
| 16 def __init__(self): | |
| 17 self.map = Smiley.objects.get_smiley_map() | |
| 18 | |
| 19 def convert(self, value, autoescape=False): | |
| 20 if not autoescape or isinstance(value, SafeData): | |
| 21 esc = lambda x: x | |
| 22 else: | |
| 23 esc = conditional_escape | |
| 24 | |
| 25 words = value.split() | |
| 26 for i, word in enumerate(words): | |
| 27 if word in self.map: | |
| 28 words[i] = self.map[word] | |
| 29 else: | |
| 30 words[i] = esc(words[i]) | |
| 31 return u' '.join(words) | |
| 32 | |
| 33 | |
| 34 def smilify(value, autoescape=False): | |
| 35 """ | |
| 36 A convenience function to "smilify" text by replacing text with HTML | |
| 37 img tags of smilies. | |
| 38 """ | |
| 39 s = Smilify() | |
| 40 return s.convert(value, autoescape) | |
| 41 |