notes/templatetags/notes_extras.py

   1 from django import template
   2 from django.template.defaultfilters import stringfilter
   3
   4 import markdown as md
   5 from markdown.extensions import Extension
   6
   7 register = template.Library()
   8
   9 # See https://python-markdown.github.io/change_log/release-3.0/#safe_mode-and-html_replacement_text-keywords-deprecated
  10 class EscapeHtml(Extension):
  11     def extendMarkdown(self, md):
  12         md.preprocessors.deregister('html_block')
  13         md.inlinePatterns.deregister('html')
  14
  15 @register.filter
  16 @stringfilter
  17 def markdown(value):
  18     return md.markdown(value, extensions=[EscapeHtml(), 'nl2br'])