from ZPublisher.BaseRequest import DefaultPublishTraverse
from zope.publisher.interfaces import IPublishTraverse
from zope.publisher.interfaces import NotFound
from zope.interface import implements
from zope.publisher.http import IHTTPRequest
from zope.component import adapts

from interfaces import ISCORMFile

class ContentTraverser(object):
    """ asdasd """

    adapts(ISCORMFile, IHTTPRequest)
    implements(IPublishTraverse)

    def __init__(self, context, request):
        self.context = context
        self.default = DefaultPublishTraverse(context,request)

    def publishTraverse(self, request, name):
        try:
            obj = self.default.publishTraverse(request, name)
        except (NotFound, AttributeError), e:
            obj = self.context.locate(request, name)
        return obj