toolware/templatetags/email.py
def obfuscate(email, linktext=None, autoescape=None):
    """
    Given a string representing an email address,
    returns a mailto link with rot13 JavaScript obfuscation.

    Accepts an optional argument to use as the link text;
    otherwise uses the email address itself.
    """
    if autoescape:
        esc = conditional_escape
    else:
        esc = lambda x: x

    email = re.sub('@', '\\\\100', re.sub('\.', '\\\\056', esc(email))).encode('rot13')

    if linktext:
        linktext = esc(linktext).encode('rot13')
    else:
        linktext = email

    rotten_link = """<script type="text/javascript">document.write \
        ("<n uers=\\\"znvygb:%s\\\">%s<\\057n>".replace(/[a-zA-Z]/g, \
        function(c){return String.fromCharCode((c<="Z"?90:122)>=\
        (c=c.charCodeAt(0)+13)?c:c-26);}));</script>""" % (email, linktext)
    return mark_safe(rotten_link)
def obfuscate(email, linktext=None, autoescape=None):
    """
    Given a string representing an email address,
    returns a mailto link with rot13 JavaScript obfuscation.

    Accepts an optional argument to use as the link text;
    otherwise uses the email address itself.
    """
    if autoescape:
        esc = conditional_escape
    else:
        esc = lambda x: x

    email = re.sub('@', '\\\\100', re.sub('\.', '\\\\056', esc(email))).encode('rot13')

    if linktext:
        linktext = esc(linktext).encode('rot13')
    else:
        linktext = email

    rotten_link = """<script type="text/javascript">document.write \
        ("<n uers=\\\"znvygb:%s\\\">%s<\\057n>".replace(/[a-zA-Z]/g, \
        function(c){return String.fromCharCode((c<="Z"?90:122)>=\
        (c=c.charCodeAt(0)+13)?c:c-26);}));</script>""" % (email, linktext)
    return mark_safe(rotten_link)
def obfuscate ( email , linktext = None , autoescape = None ) : if autoescape : esc = conditional_escape else : esc = lambda x : x email = re . sub ( '@' , '\\\\100' , re . sub ( '\.' , '\\\\056' , esc ( email ) ) ) . encode ( 'rot13' ) if linktext : linktext = esc ( linktext ) . encode ( 'rot13' ) else : linktext = email rotten_link = """<script type="text/javascript">document.write \
        ("<n uers=\\\"znvygb:%s\\\">%s<\\057n>".replace(/[a-zA-Z]/g, \
        function(c){return String.fromCharCode((c<="Z"?90:122)>=\
        (c=c.charCodeAt(0)+13)?c:c-26);}));</script>""" % ( email , linktext ) return mark_safe ( rotten_link )
Given a string representing an email address,
    returns a mailto link with rot13 JavaScript obfuscation.

    Accepts an optional argument to use as the link text;
    otherwise uses the email address itself.
Given a string representing an email address returns a mailto link with rot13 JavaScript obfuscation .