sg101: gpp/smiley/__init_

Bio: added odd/even styling to profiles. Make member's list viewable to logged in users only.

rev	line source
bgneal@124	1 """
bgneal@124	2 Smiley class and function.
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@124	12 class Smilify(object):
bgneal@124	13 """
bgneal@124	14 A class to "smilify" text by replacing text with HTML img tags of smilies.
bgneal@124	15 """
bgneal@124	16 def __init__(self):
bgneal@124	17 self.map = Smiley.objects.get_smiley_map()
bgneal@124	18
bgneal@124	19 def convert(self, value, autoescape=False):
bgneal@124	20 if not autoescape or isinstance(value, SafeData):
bgneal@124	21 esc = lambda x: x
bgneal@124	22 else:
bgneal@124	23 esc = conditional_escape
bgneal@124	24
bgneal@124	25 words = value.split()
bgneal@124	26 for i, word in enumerate(words):
bgneal@124	27 if word in self.map:
bgneal@124	28 words[i] = self.map[word]
bgneal@124	29 else:
bgneal@124	30 words[i] = esc(words[i])
bgneal@124	31 return u' '.join(words)
bgneal@124	32
bgneal@124	33
bgneal@124	34 def smilify(value, autoescape=False):
bgneal@124	35 """
bgneal@124	36 A convenience function to "smilify" text by replacing text with HTML
bgneal@124	37 img tags of smilies.
bgneal@124	38 """
bgneal@124	39 s = Smilify()
bgneal@124	40 return s.convert(value, autoescape)
bgneal@124	41

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