def get_default_config(global_config, base_config=None, **settings):
"""Provide a default configuration for a Petrel-based
application.
"""
if base_config is not None:
config = base_config
else:
zodb_uri = settings.get('zodb_uri', None) or \
global_config.get('zodb_uri', None)
if not zodb_uri:
raise ValueError("No 'zodb_uri' in application configuration.")
finder = PersistentApplicationFinder(zodb_uri, app_maker)
def get_root(request):
return finder(request.environ)
session_factory = session_factory_from_settings(settings)
config = Configurator(root_factory=get_root,
session_factory=session_factory,
settings=settings)
config.add_directive('register_template_api', _register_template_api)
config.add_directive('register_content_type', _register_content_type)
config.add_directive('customize_content_type', _customize_content_type)
## Register default content types
from petrel.content.document import Document
from petrel.content.file import File
from petrel.content.file import file_download
from petrel.content.folder import Folder
from petrel.content.folder import folder_contents
from petrel.content.folder import folder_delete
from petrel.content.folder import folder_rename
from petrel.content.folder import folder_rename_form
from petrel.content.image import Image
from petrel.content.site import Site
from petrel.views.admin import toolbar
## FIXME: look at the new cache_max_age argument
config.add_static_view(name='static-petrel', path='petrel:static')
config.register_content_type(Site, addable=False)
config.register_content_type(Document)
config.register_content_type(
File,
display_view=file_download)
config.register_content_type(
Image,
display_view=file_download)
config.register_content_type(Folder)
config.add_view(name='contents',
context=IFolderish,
view=folder_contents,
renderer='templates/folder_contents.pt')
config.add_view(name='folder_action_handler',
context='petrel.interfaces.IFolderish',
request_param="action=delete",
view=folder_delete)
config.add_view(name='folder_action_handler',
context='petrel.interfaces.IFolderish',
request_param='action=rename',
view=folder_rename_form,
renderer='templates/folder_rename.pt')
config.add_view(name='rename',
context='petrel.interfaces.IFolderish',
view=folder_rename)
config.add_view(name='_toolbar.html',
renderer='petrel:templates/toolbar.pt',
view=toolbar)
## Register default subscribers
from repoze.folder.interfaces import IObjectAddedEvent
from repoze.folder.interfaces import IObjectWillBeRemovedEvent
from petrel.search import index
from petrel.search import reindex
from petrel.search import unindex
from petrel.interfaces import IObjectModifiedEvent
config.add_subscriber(index, IObjectAddedEvent)
config.add_subscriber(reindex, IObjectModifiedEvent)
config.add_subscriber(unindex, IObjectWillBeRemovedEvent)
## Enable authorization system and related views
from petrel.auth import setup_who_api_factory
from petrel.views.auth import login
from petrel.views.auth import login_form
from petrel.views.auth import logout
setup_who_api_factory(global_config, settings['auth_config_file'])
config.add_view(name='login',
renderer='petrel:templates/login.pt',
view=login_form)
config.add_view(name='login',
request_method='POST',
renderer='petrel:templates/login.pt',
view=login)
config.add_view(name='logout',
view=logout)
return config
