def urlizetrunc(value, limit, autoescape=None):
"""
Converts URLs into clickable links, truncating URLs to the given character
limit, and adding 'rel=nofollow' attribute to discourage spamming.
Argument: Length to truncate URLs to.
"""
return mark_safe(urlize_impl(value, trim_url_limit=int(limit), nofollow=True,
autoescape=autoescape))
def urlize(value, autoescape=None):
"""Converts URLs in plain text into clickable links."""
return mark_safe(urlize_impl(value, nofollow=True, autoescape=autoescape))