You do not need an if to do that, have a look at the following code:
tags.py
@register.simple_tag
def active(request, pattern):
import re
if re.search(pattern, request.path):
return 'active'
return ''
urls.py
urlpatterns += patterns('',
(r'/$', view_home_method, 'home_url_name'),
(r'/services/$', view_services_method, 'services_url_name'),
(r'/contact/$', view_contact_method, 'contact_url_name'),
)
base.html
{% load tags %}
{% url 'home_url_name' as home %}
{% url 'services_url_name' as services %}
{% url 'contact_url_name' as contact %}
<div id="navigation">
<a class="{% active request home %}" href="https://stackoverflow.com/questions/340888/{{ home }}">Home</a>
<a class="{% active request services %}" href="{{ services }}">Services</a>
<a class="{% active request contact %}" href="{{ contact }}">Contact</a>
</div>
that’s it.
for implementation details have a look at:
gnuvince.wordpress.com
110j.wordpress.com