Mercurial > public > sg101
annotate gpp/smiley/__init__.py @ 278:2a795fd602a4
Fix #130. Upgrade to Blueprints CSS 1.0. However I didn't keep their change to the even class. That seemed to be messed up. Hand edited it to the old version.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sun, 03 Oct 2010 00:26:42 +0000 |
| parents | 3a626c48e9ae |
| children | 72fd300685d5 |
| rev | line source |
|---|---|
| bgneal@124 | 1 """ |
| bgneal@211 | 2 Smiley classes and functions. |
| bgneal@124 | 3 """ |
| bgneal@124 | 4 import re |
| bgneal@124 | 5 |
| bgneal@124 | 6 from django.utils.safestring import SafeData |
| bgneal@124 | 7 from django.utils.html import conditional_escape |
| bgneal@124 | 8 |
| bgneal@124 | 9 from smiley.models import Smiley |
| bgneal@124 | 10 |
| bgneal@124 | 11 |
| bgneal@211 | 12 class SmilifyHtml(object): |
| bgneal@124 | 13 """ |
| bgneal@211 | 14 A class to "smilify" text by replacing text with HTML img tags for smiley |
| bgneal@211 | 15 images. |
| bgneal@124 | 16 """ |
| bgneal@124 | 17 def __init__(self): |
| bgneal@124 | 18 self.map = Smiley.objects.get_smiley_map() |
| bgneal@124 | 19 |
| bgneal@211 | 20 def convert(self, value, autoescape=False): |
| bgneal@128 | 21 """ |
| bgneal@211 | 22 Converts and returns the supplied text with the HTML version of the |
| bgneal@211 | 23 smileys. |
| bgneal@128 | 24 """ |
| bgneal@124 | 25 if not autoescape or isinstance(value, SafeData): |
| bgneal@124 | 26 esc = lambda x: x |
| bgneal@124 | 27 else: |
| bgneal@124 | 28 esc = conditional_escape |
| bgneal@124 | 29 |
| bgneal@124 | 30 words = value.split() |
| bgneal@124 | 31 for i, word in enumerate(words): |
| bgneal@124 | 32 if word in self.map: |
| bgneal@211 | 33 words[i] = self.map[word] |
| bgneal@124 | 34 else: |
| bgneal@124 | 35 words[i] = esc(words[i]) |
| bgneal@124 | 36 return u' '.join(words) |
| bgneal@128 | 37 |
| bgneal@211 | 38 |
| bgneal@211 | 39 class SmilifyMarkdown(object): |
| bgneal@211 | 40 """ |
| bgneal@211 | 41 A class to "smilify" text by replacing text with Markdown image syntax for |
| bgneal@211 | 42 smiley images. |
| bgneal@211 | 43 """ |
| bgneal@211 | 44 def __init__(self): |
| bgneal@211 | 45 self.regexes = Smiley.objects.get_smiley_regexes() |
| bgneal@211 | 46 |
| bgneal@211 | 47 def convert(self, s): |
| bgneal@128 | 48 """ |
| bgneal@211 | 49 Returns a string copy of the input s that has the smiley codes replaced |
| bgneal@211 | 50 with Markdown for smiley images. |
| bgneal@128 | 51 """ |
| bgneal@211 | 52 for regex, repl in self.regexes: |
| bgneal@211 | 53 s = regex.sub(repl, s) |
| bgneal@211 | 54 return s |
| bgneal@128 | 55 |
| bgneal@124 | 56 |
| bgneal@128 | 57 def smilify_html(value, autoescape=False): |
| bgneal@124 | 58 """ |
| bgneal@124 | 59 A convenience function to "smilify" text by replacing text with HTML |
| bgneal@124 | 60 img tags of smilies. |
| bgneal@124 | 61 """ |
| bgneal@211 | 62 s = SmilifyHtml() |
| bgneal@211 | 63 return s.convert(value, autoescape=autoescape) |
| bgneal@124 | 64 |