sg101: smiley/__init__.py comparison

For Django 1.4, rearranged project structure for new manage.py.

comparison

equal deleted inserted replaced

-:c525f3e0b5d0
+:ee87ea74d46b
+"""
+Smiley classes and functions.
+"""
+import re
+from django.utils.safestring import SafeData
+from django.utils.html import conditional_escape
+from smiley.models import Smiley
+class SmilifyHtml(object):
+"""
+A class to "smilify" text by replacing text with HTML img tags for smiley
+images.
+"""
+def __init__(self):
+self.map = Smiley.objects.get_smiley_map()
+def convert(self, value, autoescape=False):
+"""
+Converts and returns the supplied text with the HTML version of the
+smileys.
+"""
+if not value:
+return u''
+if not autoescape or isinstance(value, SafeData):
+esc = lambda x: x
+else:
+esc = conditional_escape
+words = value.split()
+for i, word in enumerate(words):
+if word in self.map:
+words[i] = self.map[word]
+else:
+words[i] = esc(words[i])
+return u' '.join(words)
+class SmilifyMarkdown(object):
+"""
+A class to "smilify" text by replacing text with Markdown image syntax for
+smiley images.
+"""
+def __init__(self):
+self.regexes = Smiley.objects.get_smiley_regexes()
+def convert(self, s):
+"""
+Returns a string copy of the input s that has the smiley codes replaced
+with Markdown for smiley images.
+"""
+if not s:
+return u''
+for regex, repl in self.regexes:
+s = regex.sub(repl, s)
+return s
+def smilify_html(value, autoescape=False):
+"""
+A convenience function to "smilify" text by replacing text with HTML
+img tags of smilies.
+"""
+s = SmilifyHtml()
+return s.convert(value, autoescape=autoescape)

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