You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
804 B
33 lines
804 B
"""A set of basic callbacks for bleach.linkify."""
|
|
from __future__ import unicode_literals
|
|
|
|
|
|
def nofollow(attrs, new=False):
|
|
href_key = (None, u'href')
|
|
|
|
if href_key not in attrs:
|
|
return attrs
|
|
|
|
if attrs[href_key].startswith(u'mailto:'):
|
|
return attrs
|
|
|
|
rel_key = (None, u'rel')
|
|
rel_values = [val for val in attrs.get(rel_key, u'').split(u' ') if val]
|
|
if u'nofollow' not in [rel_val.lower() for rel_val in rel_values]:
|
|
rel_values.append(u'nofollow')
|
|
attrs[rel_key] = u' '.join(rel_values)
|
|
|
|
return attrs
|
|
|
|
|
|
def target_blank(attrs, new=False):
|
|
href_key = (None, u'href')
|
|
|
|
if href_key not in attrs:
|
|
return attrs
|
|
|
|
if attrs[href_key].startswith(u'mailto:'):
|
|
return attrs
|
|
|
|
attrs[(None, u'target')] = u'_blank'
|
|
return attrs
|