def get_root_folder():
"""Get the Root Folder of a Zope instance."""
site = grok.getSite()
if IApplication.providedBy(site):
return site.__parent__
else:
# another sub-site is within the application, so
# walk up the tree until we get to the root folder
parent = site.__parent__
while not IRootFolder.providedBy(parent):
parent = parent.__parent__
return parent
def handle_grokapplication(dotted_path, ob=None):
"""Determine, whether the given path/obj references a Grok application.
"""
if ob is None:
try:
ob = resolve(dotted_path)
except ImportError:
None
try:
if not IApplication.implementedBy(ob):
return None
except TypeError:
return None
return DocGrokGrokApplication(dotted_path)
def get_application(name):
"""get Application by the it's name."""
root = get_root_folder()
app = root[name]
if IApplication.providedBy(app):
return app
