bgneal@124: """
bgneal@128: Markup related utitlities useful for the entire project.
bgneal@848: 
bgneal@124: """
bgneal@124: import markdown as _markdown
bgneal@124: from django.utils.encoding import force_unicode
bgneal@124: 
bgneal@211: from smiley import SmilifyMarkdown
bgneal@848: from core.mdexts.urlize import UrlizeExtension
bgneal@848: from core.mdexts.deleted import DelExtension
bgneal@849: from core.html import clean_html
bgneal@849: 
bgneal@124: 
bgneal@124: class Markdown(object):
bgneal@128:     """
bgneal@792:     This is a thin wrapper around the Markdown class.
bgneal@792: 
bgneal@128:     """
bgneal@849:     def __init__(self):
bgneal@849:         self.md = _markdown.Markdown(extensions=[
bgneal@848:                                          UrlizeExtension(),
bgneal@848:                                          'markdown.extensions.nl2br',
bgneal@848:                                          DelExtension(),
bgneal@848:                                      ])
bgneal@124: 
bgneal@124:     def convert(self, s):
bgneal@849:         return clean_html(self.md.convert(force_unicode(s)))
bgneal@124: 
bgneal@124: 
bgneal@124: def markdown(s):
bgneal@128:     """
bgneal@128:     A convenience function for one-off markdown jobs.
bgneal@128:     """
bgneal@124:     md = Markdown()
bgneal@124:     return md.convert(s)
bgneal@128: 
bgneal@128: 
bgneal@128: class SiteMarkup(object):
bgneal@128:     """
bgneal@128:     This class provides site markup by combining markdown and
bgneal@128:     our own smiley markup.
bgneal@792: 
bgneal@792:     The relative_urls parameter controls whether the smileys are generated with
bgneal@792:     relative or absolute URLs.
bgneal@792: 
bgneal@128:     """
bgneal@792:     def __init__(self, relative_urls=True):
bgneal@128:         self.md = Markdown()
bgneal@792:         self.smiley = SmilifyMarkdown(relative_urls=relative_urls)
bgneal@128: 
bgneal@128:     def convert(self, s):
bgneal@211:         return self.md.convert(self.smiley.convert(s))
bgneal@128: 
bgneal@128: 
bgneal@792: def site_markup(s, relative_urls=True):
bgneal@128:     """
bgneal@128:     Convenience function for one-off site markup jobs.
bgneal@128:     """
bgneal@792:     sm = SiteMarkup(relative_urls=relative_urls)
bgneal@128:     return sm.convert(s)