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1 """
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2 Markup related utitlities useful for the entire project.
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3 """
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4 import markdown as _markdown
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5 from django.utils.encoding import force_unicode
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6
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7 from smiley import SmilifyMarkdown
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8
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9 class Markdown(object):
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10 """
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11 This is a thin wrapper around the Markdown class which deals with the
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12 differences in Markdown versions on the production and development server.
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13 This code was inspired by the code in
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14 django/contrib/markup/templatetags/markup.py.
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15 Currently, we only have to worry about Markdown 1.6b and 2.0.
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16 """
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17 def __init__(self, safe_mode='escape'):
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18 # Unicode support only in markdown v1.7 or above. Version_info
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19 # exists only in markdown v1.6.2rc-2 or above.
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20 self.unicode_support = getattr(_markdown, "version_info", None) >= (1, 7)
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21 self.md = _markdown.Markdown(safe_mode=safe_mode)
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22
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23 def convert(self, s):
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24 if self.unicode_support:
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25 return self.md.convert(force_unicode(s))
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26 else:
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27 return force_unicode(self.md.convert(s))
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28
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29
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30 def markdown(s):
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31 """
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32 A convenience function for one-off markdown jobs.
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33 """
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34 md = Markdown()
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35 return md.convert(s)
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36
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37
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38 class SiteMarkup(object):
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39 """
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40 This class provides site markup by combining markdown and
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41 our own smiley markup.
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42 """
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43 def __init__(self):
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44 self.md = Markdown()
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45 self.smiley = SmilifyMarkdown()
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46
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47 def convert(self, s):
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48 return self.md.convert(self.smiley.convert(s))
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49
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50
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51 def site_markup(s):
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52 """
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53 Convenience function for one-off site markup jobs.
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54 """
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55 sm = SiteMarkup()
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56 return sm.convert(s)
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