Django snippets

from django.conf import settings

# Change this to reflect your settings.py file
from site_settings import settings as local_settings

class iPhoneMiddleware(object):
    """
    iPhone Middleware. Dynamically adds the iPhone template dirs if
    iPhone user agent is present
    """
    
    def __init__(self):
        self.iphone_templates = ('/home/video/sources/video/templates/iphone_templates',)
    
    def process_request(self, request):
        if request.META['HTTP_USER_AGENT'].find('iPhone') != -1:
            settings.TEMPLATE_DIRS = self.iphone_templates + local_settings.TEMPLATE_DIRS
        else:
            settings.TEMPLATE_DIRS = local_settings.TEMPLATE_DIRS
        return