Mercurial > public > sg101
annotate smiley/__init__.py @ 621:08d83015e15d
For issue #21, add a management command to display donation stats.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Tue, 30 Oct 2012 18:55:16 -0500 |
| parents | 0729c73d5761 |
| children | 7429c98c8ece |
| rev | line source |
|---|---|
| bgneal@124 | 1 """ |
| bgneal@211 | 2 Smiley classes and functions. |
| bgneal@613 | 3 |
| bgneal@124 | 4 """ |
| bgneal@124 | 5 from django.utils.safestring import SafeData |
| bgneal@124 | 6 from django.utils.html import conditional_escape |
| bgneal@124 | 7 |
| bgneal@124 | 8 from smiley.models import Smiley |
| bgneal@124 | 9 |
| bgneal@124 | 10 |
| bgneal@211 | 11 class SmilifyHtml(object): |
| bgneal@124 | 12 """ |
| bgneal@211 | 13 A class to "smilify" text by replacing text with HTML img tags for smiley |
| bgneal@211 | 14 images. |
| bgneal@124 | 15 """ |
| bgneal@124 | 16 def __init__(self): |
| bgneal@124 | 17 self.map = Smiley.objects.get_smiley_map() |
| bgneal@124 | 18 |
| bgneal@211 | 19 def convert(self, value, autoescape=False): |
| bgneal@128 | 20 """ |
| bgneal@211 | 21 Converts and returns the supplied text with the HTML version of the |
| bgneal@211 | 22 smileys. |
| bgneal@128 | 23 """ |
| bgneal@286 | 24 if not value: |
| bgneal@286 | 25 return u'' |
| bgneal@286 | 26 |
| bgneal@124 | 27 if not autoescape or isinstance(value, SafeData): |
| bgneal@124 | 28 esc = lambda x: x |
| bgneal@124 | 29 else: |
| bgneal@124 | 30 esc = conditional_escape |
| bgneal@124 | 31 |
| bgneal@124 | 32 words = value.split() |
| bgneal@124 | 33 for i, word in enumerate(words): |
| bgneal@124 | 34 if word in self.map: |
| bgneal@211 | 35 words[i] = self.map[word] |
| bgneal@124 | 36 else: |
| bgneal@124 | 37 words[i] = esc(words[i]) |
| bgneal@124 | 38 return u' '.join(words) |
| bgneal@128 | 39 |
| bgneal@211 | 40 |
| bgneal@211 | 41 class SmilifyMarkdown(object): |
| bgneal@211 | 42 """ |
| bgneal@211 | 43 A class to "smilify" text by replacing text with Markdown image syntax for |
| bgneal@211 | 44 smiley images. |
| bgneal@211 | 45 """ |
| bgneal@211 | 46 def __init__(self): |
| bgneal@211 | 47 self.regexes = Smiley.objects.get_smiley_regexes() |
| bgneal@211 | 48 |
| bgneal@211 | 49 def convert(self, s): |
| bgneal@128 | 50 """ |
| bgneal@211 | 51 Returns a string copy of the input s that has the smiley codes replaced |
| bgneal@211 | 52 with Markdown for smiley images. |
| bgneal@128 | 53 """ |
| bgneal@286 | 54 if not s: |
| bgneal@286 | 55 return u'' |
| bgneal@286 | 56 |
| bgneal@211 | 57 for regex, repl in self.regexes: |
| bgneal@211 | 58 s = regex.sub(repl, s) |
| bgneal@211 | 59 return s |
| bgneal@128 | 60 |
| bgneal@124 | 61 |
| bgneal@128 | 62 def smilify_html(value, autoescape=False): |
| bgneal@124 | 63 """ |
| bgneal@124 | 64 A convenience function to "smilify" text by replacing text with HTML |
| bgneal@124 | 65 img tags of smilies. |
| bgneal@124 | 66 """ |
| bgneal@211 | 67 s = SmilifyHtml() |
| bgneal@211 | 68 return s.convert(value, autoescape=autoescape) |
| bgneal@124 | 69 |