diff gpp/core/markup.py @ 124:9c18250972d5

Refactored the markdown/smiley logic. Created classes for Markdown and Smilify. No longer call render_to_string() in models.py for various models.
author Brian Neal <bgneal@gmail.com>
date Sat, 14 Nov 2009 04:32:32 +0000
parents
children 48621ba5c385
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpp/core/markup.py	Sat Nov 14 04:32:32 2009 +0000
@@ -0,0 +1,30 @@
+"""
+This is a thin wrapper around the Markdown class which deals with the
+differences in Markdown versions on the production and development server.
+This code was inspired by the code in 
+django/contrib/markup/templatetags/markup.py.
+Currently, we only have to worry about Markdown 1.6b and 2.0.
+"""
+import markdown as _markdown
+from django.utils.encoding import force_unicode
+
+from smiley.utils import smilify
+
+class Markdown(object):
+
+    def __init__(self, safe_mode='escape'):
+        # Unicode support only in markdown v1.7 or above. Version_info
+        # exists only in markdown v1.6.2rc-2 or above.
+        self.unicode_support = getattr(_markdown, "version_info", None) >= (1, 7)
+        self.md = _markdown.Markdown(safe_mode=safe_mode)
+
+    def convert(self, s):
+        if self.unicode_support:
+            return self.md.convert(force_unicode(s))
+        else:
+            return force_unicode(self.md.convert(s))
+
+
+def markdown(s):
+    md = Markdown()
+    return md.convert(s)