def error(self, error, last_known_obj):
"""Render and log an error."""
# This is the patch ... in the original IBrowserView is IBrowserPage
if IBrowserView.providedBy(last_known_obj):
#of the last obj is a view, use it's context (which should be
# an IAcquirer)
last_known_obj = last_known_obj.context
if not IAcquirer.providedBy(last_known_obj):
last_known_site = getSite()
if last_known_site is not None:
last_known_obj = last_known_site
context = DefaultError(error)
if IAcquirer.providedBy(last_known_obj):
context = context.__of__(last_known_obj)
error_page = queryMultiAdapter(
(context, self.request), name='error.html')
if error_page is not None:
try:
error_result = error_page()
if error_result is not None:
self.response.setBody(error_result)
except Exception as error:
log_last_error(
self.request, self.response, obj=last_known_obj,
extra="Error while rendering error message")
self.response.setStatus(500)
self.response.setBody(ERROR_WHILE_RENDERING_ERROR_TEMPLATE)
else:
logger.error('No action defined for last exception')
self.response.setStatus(500)
self.response.setBody(DEFAULT_ERROR_TEMPLATE)
def getToolByName(obj, name, default=_marker):
""" Get the tool, 'toolname', by acquiring it.
o Application code should use this method, rather than simply
acquiring the tool by name, to ease forward migration (e.g.,
to Zope3).
"""
tool_interface = _tool_interface_registry.get(name)
if tool_interface is not None:
try:
utility = getUtility(tool_interface)
# Site managers, except for five.localsitemanager, return unwrapped
# utilities. If the result is something which is
# acquisition-unaware but unwrapped we wrap it on the context.
if IAcquirer.providedBy(obj) and \
aq_parent(utility) is None and \
IAcquirer.providedBy(utility):
utility = utility.__of__(obj)
return utility
except ComponentLookupError:
# behave in backwards-compatible way
# fall through to old implementation
pass
try:
tool = aq_get(obj, name, default, 1)
except AttributeError:
if default is _marker:
raise
return default
else:
if tool is _marker:
raise AttributeError(name)
return tool
def error(self, error, last_known_obj):
"""Render and log an error."""
# This is the patch ... in the original IBrowserView is IBrowserPage
if IBrowserView.providedBy(last_known_obj):
#of the last obj is a view, use it's context (which should be
# an IAcquirer)
last_known_obj = last_known_obj.context
if not IAcquirer.providedBy(last_known_obj):
last_known_site = getSite()
if last_known_site is not None:
last_known_obj = last_known_site
context = DefaultError(error)
if IAcquirer.providedBy(last_known_obj):
context = context.__of__(last_known_obj)
error_page = queryMultiAdapter((context, self.request), name='error.html')
if error_page is not None:
try:
error_result = error_page()
if error_result is not None:
self.response.setBody(error_result)
except Exception as error:
log_last_error(self.request,
self.response,
obj=last_known_obj,
extra="Error while rendering error message")
self.response.setStatus(500)
self.response.setBody(ERROR_WHILE_RENDERING_ERROR_TEMPLATE)
else:
logger.error('No action defined for last exception')
self.response.setStatus(500)
self.response.setBody(DEFAULT_ERROR_TEMPLATE)
def createAndAdd(self, data):
# Filter away data values that does not come from the 'core' schema.
# Additional values can come from AutoExtensibleForm/FormExtender
# schemas,and the portlet Assignment creation will fail if the
# portlet AddForm create() method is using "Assignment(**data)"
# instead of explicit parameters.
# Extender values are set by form.applyChanges below, via the usual
# z3cform adapter lookups.
schema_keys = field.Fields(self.schema).keys()
unextended_data = {
key: data[key]
for key in schema_keys if key in data
}
obj = self.create(unextended_data)
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
container = aq_inner(self.context)
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
form.applyChanges(self, obj, data)
obj = aq_base(obj)
zope.event.notify(zope.lifecycleevent.ObjectCreatedEvent(obj))
self.add(obj)
return obj
def create(self, data={}):
# import pdb; pdb.set_trace()
# return super(AddForm, self).create(data)
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
id = str(int(time()))
content.title = id
content.id = id
content.text = self.request.form.get('form.widgets.text', '')
reason = self.request.form.get('form.widgets.closing_reason')
content.closing_reason = reason[0]
adapted = IAllowDiscussion(content)
adapted.allow_discussion = True
# Edit highlighs
highlights = self.request.form.get('form.widgets.highlight')
container.highlights = highlights
return aq_base(content)
def populateContextFromDraft(self):
"""Will populate the temporary content object from values contained
within the draft
"""
data, errors = self.extractData()
if errors:
return None
fti = zope.component.getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = zope.component.createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
applyChanges(self, content, data)
for group in self.groups:
applyChanges(group, content, data)
return aq_base(content)
def create(self, data={}):
# import pdb; pdb.set_trace()
# return super(AddForm, self).create(data)
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
id = str(int(time()))
content.title = id
content.id = id
content.text = self.request.form.get('form.widgets.text', '')
reason = self.request.form.get('form.widgets.closing_reason')
content.closing_reason = reason[0]
adapted = IAllowDiscussion(content)
adapted.allow_discussion = True
# Edit highlighs
highlights = self.request.form.get('form.widgets.highlight')
container.highlights = highlights
# Update Observation state
api.content.transition(
obj=self.context,
transition='phase1-draft-conclusions'
)
return aq_base(content)
def create(self, data):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
# Note: The factory may have done this already, but we want to be sure
# that the created type has the right portal type. It is possible
# to re-define a type through the web that uses the factory from an
# existing type, but wants a unique portal_type!
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
form.applyChanges(self, content, data)
for group in self.groups:
form.applyChanges(group, content, data)
return aq_base(content)
def create(context, type_):
""" Create element, set attributes and add it to container.
"""
fti = getUtility(IDexterityFTI, name=type_)
container = aq_inner(context)
obj = createObject(fti.factory)
# Note: The factory may have done this already, but we want to be sure
# that the created type has the right portal type. It is possible
# to re-define a type through the web that uses the factory from an
# existing type, but wants a unique portal_type!
if hasattr(obj, '_setPortalTypeName'):
obj._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
obj = aq_base(obj)
if obj:
notify(ObjectCreatedEvent(obj))
return obj
def getFields(self):
if IAcquirer.providedBy(self.context):
base = aq_base(self.context)
else:
base = self.context
cls = type(base)
applicable = self.types.get(cls)
if applicable is None:
# Check that we can get a settings object for this
# context.
applicable = IFeedSettings(self.context, None) is not None
if applicable:
# If there's an overlap on field names, we do not extend
# the content schema. Note that Archetypes allows
# overriding a field which is why we need to perform this
# check ourselves.
names = set(field.__name__ for field in self.fields)
existing = self.context.schema.keys()
overlap = names & set(existing)
applicable = not bool(overlap)
self.types[cls] = applicable
if not applicable:
logging.getLogger('collective.chimpfeed').info(
"skipping %s." % cls.__name__
)
if not applicable:
return ()
return self.fields
def create(self, data):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
# give data to factory, so it can make checks
content = createObject(fti.factory, **data)
# Note: The factory may have done this already, but we want to be sure
# that the created type has the right portal type. It is possible
# to re-define a type through the web that uses the factory from an
# existing type, but wants a unique portal_type!
if getattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
form.applyChanges(self, content, data)
for group in self.groups:
form.applyChanges(group, content, data)
return aq_base(content)
def get_viewlet(self, manager_name, viewlet_name):
# check visibility
storage = queryUtility(IViewletSettingsStorage)
if storage is None:
return None
skinname = self.context.getCurrentSkinName()
hidden = frozenset(storage.getHidden(manager_name, skinname))
if viewlet_name in hidden:
return None
# get viewlet instance
manager = queryMultiAdapter((self.context, self.request, self),
IViewletManager,
name=manager_name)
viewlet = queryMultiAdapter(
(self.context, self.request, self, manager),
IViewlet,
name=viewlet_name)
if viewlet is None:
logger.debug('Viewlet tile {0} in manager {1}. '
'Was not found.'.format(viewlet_name, manager_name))
return None
# check permissions - same as in plone.app.viewletmanager
if IAcquirer.providedBy(viewlet):
viewlet = viewlet.__of__(viewlet.context)
if not guarded_hasattr(viewlet, 'render'):
logger.warn('Blocked attempt to render tile {0} in manager {1}. '
'Permission denied.'.format(viewlet_name,
manager_name))
return None
return viewlet
def getFields(self):
if IAcquirer.providedBy(self.context):
base = aq_base(self.context)
else:
base = self.context
cls = type(base)
applicable = self.types.get(cls)
if applicable is None:
# Check that we can get a settings object for this
# context.
applicable = IFeedSettings(self.context, None) is not None
if applicable:
# If there's an overlap on field names, we do not extend
# the content schema. Note that Archetypes allows
# overriding a field which is why we need to perform this
# check ourselves.
names = set(field.__name__ for field in self.fields)
existing = self.context.schema.keys()
overlap = names & set(existing)
applicable = self.types[cls] = not bool(overlap)
if not applicable:
logging.getLogger('collective.chimpfeed').warn(
"Unable to extend schema for: %s." % cls.__name__
)
if not applicable:
return ()
return self.fields
def create(self, data={}):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
id = str(int(time()))
content.title = id
content.id = id
content.text = self.request.form.get('form.widgets.text', '')
reason = self.request.form.get('form.widgets.closing_reason', '')
content.closing_reason = reason[0]
adapted = IAllowDiscussion(content)
adapted.allow_discussion = True
# Update highlight on parent observation
highlight = self.request.form.get('form.widgets.highlight')
container.highlight = highlight
notify(ObjectModifiedEvent(container))
# Update Observation state
api.content.transition(obj=container, transition='draft-conclusions')
return aq_base(content)
def createAndAdd(self, data):
# Filter away data values that does not come from the 'core' schema.
# Additional values can come from AutoExtensibleForm/FormExtender
# schemas,and the portlet Assignment creation will fail if the
# portlet AddForm create() method is using "Assignment(**data)"
# instead of explicit parameters.
# Extender values are set by form.applyChanges below, via the usual
# z3cform adapter lookups.
schema_keys = field.Fields(self.schema).keys()
unextended_data = {key: data[key]
for key in schema_keys if data.has_key(key)}
obj = self.create(unextended_data)
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
container = aq_inner(self.context)
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
form.applyChanges(self, obj, data)
obj = aq_base(obj)
zope.event.notify(zope.lifecycleevent.ObjectCreatedEvent(obj))
self.add(obj)
return obj
def publishTraverse(self, request, name):
context = aq_inner(self.context)
# If we are trying to traverse to the folder "body" pseudo-object
# returned by listDAVObjects(), return that immediately
if getattr(request, 'maybe_webdav_client', False) \
and name == DAV_FOLDER_DATA_ID:
return FolderDataResource(
DAV_FOLDER_DATA_ID, context
).__of__(context)
defaultTraversal = super(
DexterityPublishTraverse,
self).publishTraverse(request, name)
# If this is a WebDAV PUT/PROPFIND/PROPPATCH request, don't acquire
# things. If we did, we couldn't create a new object with PUT, for
# example, because the acquired object would shadow the NullResource
if getattr(request, 'maybe_webdav_client', False) \
and request.get('REQUEST_METHOD', 'GET') not in ('GET', 'POST',) \
and IAcquirer.providedBy(defaultTraversal):
parent = aq_parent(aq_inner(defaultTraversal))
if parent is not None and parent is not context:
return NullResource(
self.context,
name,
request).__of__(self.context)
return defaultTraversal
def traverseName(self, ob, name):
if name and name[:1] in '@+':
# Process URI segment parameters.
ns, nm = nsParse(name)
if ns:
try:
ob2 = namespaceLookup(ns, nm, ob, self)
except LocationError:
raise ztkNotFound(ob, name)
if IAcquirer.providedBy(ob2):
ob2 = ob2.__of__(ob)
return ob2
if name == '.':
return ob
if IPublishTraverse.providedBy(ob):
ob2 = ob.publishTraverse(self, name)
else:
adapter = queryMultiAdapter((ob, self), IPublishTraverse)
if adapter is None:
## Zope2 doesn't set up its own adapters in a lot of cases
## so we will just use a default adapter.
adapter = DefaultPublishTraverse(ob, self)
ob2 = adapter.publishTraverse(self, name)
return ob2
def create_or_modify_content(self, tus_upload):
metadata = tus_upload.metadata()
filename = metadata.get("filename", "")
content_type = metadata.get("content-type", "application/octet-stream")
mode = metadata.get("mode", "create")
fieldname = metadata.get("fieldname")
if mode == "create":
type_ = metadata.get("@type")
if type_ is None:
ctr = getToolByName(self.context, "content_type_registry")
type_ = ctr.findTypeName(filename.lower(), content_type,
"") or "File"
obj = create(self.context, type_)
else:
obj = self.context
if not fieldname:
info = IPrimaryFieldInfo(obj, None)
if info is not None:
fieldname = info.fieldname
elif base_hasattr(obj, "getPrimaryField"):
field = obj.getPrimaryField()
fieldname = field.getName()
if not fieldname:
return self.error("Bad Request", "Fieldname required", 400)
# Acquisition wrap temporarily for deserialization
temporarily_wrapped = False
if IAcquirer.providedBy(obj) and not safe_hasattr(obj, "aq_base"):
obj = obj.__of__(self.context)
temporarily_wrapped = True
# Update field with file data
deserializer = queryMultiAdapter((obj, self.request),
IDeserializeFromJson)
if deserializer is None:
return self.error(
"Not Implemented",
f"Cannot deserialize type {obj.portal_type}",
501,
)
try:
deserializer(data={fieldname: tus_upload}, create=mode == "create")
except DeserializationError as e:
return self.error("Deserialization Error", str(e), 400)
if temporarily_wrapped:
obj = aq_base(obj)
if mode == "create":
if not getattr(deserializer, "notifies_create", False):
notify(ObjectCreatedEvent(obj))
obj = add(self.context, obj)
tus_upload.close()
tus_upload.cleanup()
self.request.response.setHeader("Location", obj.absolute_url())
def inherited_portlets(self):
"""Return the list of portlets inherited by the current context.
Invisible (hidden) portlets are excluded.
"""
context = aq_inner(self.context)
data = []
while not IPloneSiteRoot.providedBy(context):
if IAcquirer.providedBy(context):
context = aq_parent(aq_inner(context))
else:
context = context.__parent__
# we get the contextual portlets view to access its utility methods
view = queryMultiAdapter((context, self.request), name=self.__parent__.__name__)
if view is not None:
assignments = view.getAssignmentsForManager(self.manager)
is_visible = lambda a: IPortletAssignmentSettings(a).get('visible', True)
assignments_to_show = [a for a in assignments if is_visible(a)]
base_url = view.getAssignmentMappingUrl(self.manager)
data.extend(self.portlets_for_assignments(assignments_to_show, self.manager, base_url))
assignable = queryMultiAdapter((context, self.manager), ILocalPortletAssignmentManager)
if assignable is not None and assignable.getBlacklistStatus(CONTEXT_CATEGORY):
# Current context has blocked inherited portlets, stop.
break
return data
def filter(self, viewlets):
"""Filter the viewlets.
``viewlets`` is a list of tuples of the form (name, viewlet).
This filters the viewlets just like Five, but also filters out
viewlets by name from the local utility which implements the
IViewletSettingsStorage interface.
"""
results = []
storage = queryUtility(IViewletSettingsStorage)
if storage is None:
return results
skinname = self.context.getCurrentSkinName()
hidden = frozenset(storage.getHidden(self.__name__, skinname))
# Only return visible viewlets accessible to the principal
# We need to wrap each viewlet in its context to make sure that
# the object has a real context from which to determine owner
# security.
# Copied from Five
for name, viewlet in viewlets:
if IAcquirer.providedBy(viewlet):
viewlet = viewlet.__of__(viewlet.context)
if name not in hidden and guarded_hasattr(viewlet, 'render'):
results.append((name, viewlet))
return results
def publishTraverse(self, request, name):
context = aq_inner(self.context)
# If we are trying to traverse to the folder "body" pseudo-object
# returned by listDAVObjects(), return that immediately
if getattr(request, 'maybe_webdav_client', False) \
and name == DAV_FOLDER_DATA_ID:
return FolderDataResource(DAV_FOLDER_DATA_ID,
context).__of__(context)
defaultTraversal = super(DexterityPublishTraverse,
self).publishTraverse(request, name)
# If this is a WebDAV PUT/PROPFIND/PROPPATCH request, don't acquire
# things. If we did, we couldn't create a new object with PUT, for
# example, because the acquired object would shadow the NullResource
if getattr(request, 'maybe_webdav_client', False) \
and request.get('REQUEST_METHOD', 'GET') not in ('GET', 'POST',) \
and IAcquirer.providedBy(defaultTraversal):
parent = aq_parent(aq_inner(defaultTraversal))
if parent is not None and parent is not context:
return NullResource(self.context, name,
request).__of__(self.context)
return defaultTraversal
def create(self, data):
LOG.info('create: '+str(self.portal_type))
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
options = {}
options['portal_type'] = self.portal_type
options['sql_id'] = data.get('ISQLContent.sql_id')
content = createObject(fti.factory, **options)
# Note: The factory may have done this already, but we want to be sure
# that the created type has the right portal type. It is possible
# to re-define a type through the web that uses the factory from an
# existing type, but wants a unique portal_type!
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
# Don't set empty data in SQL DB:
for k,v in data.items():
if not v:
del data[k]
form.applyChanges(self, content, data)
for group in self.groups:
form.applyChanges(group, content, data)
return aq_base(content)
def filter(self, viewlets):
"""Filter the viewlets.
``viewlets`` is a list of tuples of the form (name, viewlet).
This filters the viewlets just like Five, but also filters out
viewlets by name from the local utility which implements the
IViewletSettingsStorage interface.
"""
results = []
storage = queryUtility(IViewletSettingsStorage)
if storage is None:
return results
skinname = self.context.getCurrentSkinName()
hidden = frozenset(storage.getHidden(self.__name__, skinname))
# Only return visible viewlets accessible to the principal
# We need to wrap each viewlet in its context to make sure that
# the object has a real context from which to determine owner
# security.
# Copied from Five
for name, viewlet in viewlets:
if IAcquirer.providedBy(viewlet):
viewlet = viewlet.__of__(viewlet.context)
if name not in hidden and guarded_hasattr(viewlet, 'render'):
results.append((name, viewlet))
return results
def traverseName(self, ob, name):
if name and name[:1] in '@+':
# Process URI segment parameters.
ns, nm = nsParse(name)
if ns:
try:
ob2 = namespaceLookup(ns, nm, ob, self)
except LocationError:
raise ztkNotFound(ob, name)
if IAcquirer.providedBy(ob2):
ob2 = ob2.__of__(ob)
return ob2
if name == '.':
return ob
if IPublishTraverse.providedBy(ob):
ob2 = ob.publishTraverse(self, name)
else:
adapter = queryMultiAdapter((ob, self), IPublishTraverse)
if adapter is None:
# Zope2 doesn't set up its own adapters in a lot of cases
# so we will just use a default adapter.
adapter = DefaultPublishTraverse(ob, self)
ob2 = adapter.publishTraverse(self, name)
return ob2
def create(self, data):
obj = self.Type()
container = aq_inner(self.context)
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
applyChanges(self, obj, data)
obj = aq_base(obj)
return obj
def render_error(self, error, last_known_obj):
"""Render and log an error.
"""
if IBrowserPage.providedBy(last_known_obj):
#of the last obj is a view, use it's context (which should be
# an IAcquirer)
last_known_obj = last_known_obj.context
if not IAcquirer.providedBy(last_known_obj):
last_known_site = getSite()
if last_known_site is not None:
last_known_obj = last_known_site
context = DefaultError(error)
if IAcquirer.providedBy(last_known_obj):
context = context.__of__(last_known_obj)
error_view = queryMultiAdapter(
(context, self.request), name='error.html')
if IBrowserPublisher.providedBy(error_view):
error_view, error_path = error_view.browserDefault(self.request)
if error_path:
raise NotImplementedError(
u'Error browserDefault retuned an path. '
u'This is not implemented.')
if error_view is not None:
notify(interfaces.PublicationBeforeError(
self.request, last_known_obj))
try:
error_result = error_view()
if error_result is not None:
self.response.setBody(error_result)
notify(interfaces.PublicationAfterRender(
self.request, error_view))
except Exception:
log_last_error(
self.request, self.response, obj=last_known_obj,
extra=u"Error while rendering error message")
self.response.setStatus(500)
self.response.setBody(ERROR_WHILE_RENDERING_ERROR_TEMPLATE)
else:
logger.error('No action defined for last exception')
self.response.setStatus(500)
self.response.setBody(DEFAULT_ERROR_TEMPLATE)
def _find_page_context(self, given_context=None):
"""Try to find a usable context, with increasing agression"""
# Normally, we should be given a useful context (e.g the page)
c = given_context
if IAcquirer.providedBy(c):
return c
# Subforms (e.g. DataGridField) may not have a context set, find out
# what page is being published
c = getattr(getRequest(), 'PUBLISHED', None)
if IAcquirer.providedBy(c):
return c
# During widget traversal nothing is being published yet, use getSite()
c = getSite()
if IAcquirer.providedBy(c):
return c
# During kss_z3cform_inline_validation, PUBLISHED and getSite() return
# a Z3CFormValidation object. What we want is it's context.
c = getattr(getattr(getRequest(), 'PUBLISHED', None), 'context', None)
if IAcquirer.providedBy(c):
return c
raise ValueError('Cannot find suitable context to bind to source')
def _wrap(comp, registry):
"""Return an aq wrapped component with the site as the parent but
only if the comp has an aq wrapper to begin with.
"""
# BBB: The primary reason for doing this sort of wrapping of
# returned utilities is to support CMF tool-like functionality where
# a tool expects its aq_parent to be the portal object. New code
# (ie new utilities) should not rely on this predictability to
# get the portal object and should search out an alternate means
# (possibly retrieve the ISiteRoot utility). Although in most
# cases getting at the portal object shouldn't be the required pattern
# but instead looking up required functionality via other (possibly
# local) components.
if registry.__bases__ and IAcquirer.providedBy(comp):
current_site = getSite()
registry_site = Acquisition.aq_base(registry.__parent__)
if not ISite.providedBy(registry_site):
registry_site = registry_site.__parent__
if current_site is None:
# If no current site can be found, return utilities wrapped in
# the site they where registered in. We loose the whole aq chain
# here though
current_site = Acquisition.aq_base(registry_site)
parent = None
if current_site == registry_site:
parent = current_site
else:
parent = _recurse_to_site(current_site, registry_site)
if parent is None:
raise ValueError('Not enough context to acquire parent')
base = Acquisition.aq_base(comp)
# clean up aq_chain, removing REQUEST objects
parent = _rewrap(parent)
if base is not Acquisition.aq_base(parent):
# If the component is not the component registry container,
# wrap it in the parent
comp = base.__of__(parent)
else:
# If the component happens to be the component registry
# container we are looking up a ISiteRoot.
# We are not wrapping it in itself but in its own parent
comp = base.__of__(Acquisition.aq_parent(parent))
return comp
def publishTraverse(self, request, name):
if name == 'managers':
return Managers('managers', request, self.context)\
.__of__(self.context)
elif name == 'sectors':
return Sectors('sectors', request, self.context)\
.__of__(self.context)
view = queryMultiAdapter((self.context, request), Interface, name)
if view is not None:
if IAcquirer.providedBy(view):
view = view.__of__(self.context)
return view
raise KeyError(name)
def get(template, view=None, cls=None):
layer = utility.getLayer()
key = layer, template
inst = registry.get(key)
if inst is None:
cls = type(template)
inst = registry[key] = cls.__new__(cls)
inst.__dict__ = template.__dict__.copy()
for manager in utility.getManagers(layer):
# register template; this call returns ``True`` if the
# template was invalidated (changed filename)
if manager.registerTemplate(inst, template):
inst._v_last_read = False
inst.__dict__.pop('_v_template', None)
break
if view is not None and IAcquirer is not None:
if IAcquirer.providedBy(inst) and IAcquirer.providedBy(view):
return inst.__of__(view)
return inst
def publishTraverse(self, request, name):
if name == 'managers':
return Managers('managers', request, self.context)\
.__of__(self.context)
elif name == 'sectors':
return Sectors('sectors', request, self.context)\
.__of__(self.context)
view = queryMultiAdapter((self.context, request), Interface, name)
if view is not None:
if IAcquirer.providedBy(view):
view = view.__of__(self.context)
return view
raise KeyError(name)
def get(template, view=None, cls=None):
layer = utility.getLayer()
key = layer, template
inst = registry.get(key)
if inst is None:
cls = type(template)
inst = registry[key] = cls.__new__(cls)
inst.__dict__ = template.__dict__.copy()
for manager in utility.getManagers(layer):
# register template; this call returns ``True`` if the
# template was invalidated (changed filename)
if manager.registerTemplate(inst, template):
inst._v_last_read = False
inst.__dict__.pop('_v_template', None)
break
if view is not None and IAcquirer is not None:
if IAcquirer.providedBy(inst) and IAcquirer.providedBy(view):
return inst.__of__(view)
return inst
def render_tree(self):
content = self.context
if not IAcquirer.providedBy(content):
content = getSite()
source = self.bound_source
strategy = getMultiAdapter((content, self), INavtreeStrategy)
data = buildFolderTree(content,
obj=content,
query=source.navigation_tree_query,
strategy=strategy)
return self.recurse_template(children=data.get('children', []), level=1)
def getToolByName(obj, name, default=_marker):
""" Get the tool, 'toolname', by acquiring it.
o Application code should use this method, rather than simply
acquiring the tool by name, to ease forward migration (e.g.,
to Zope3).
"""
tool_interface = _tool_interface_registry.get(name)
if tool_interface is not None:
try:
utility = getUtility(tool_interface)
# Site managers, except for five.localsitemanager, return unwrapped
# utilities. If the result is something which is acquisition-unaware
# but unwrapped we wrap it on the context.
if IAcquirer.providedBy(obj) and \
aq_parent(utility) is None and \
IAcquirer.providedBy(utility):
utilty = utility.__of__(obj)
return utility
except ComponentLookupError:
# behave in backwards-compatible way
# fall through to old implementation
pass
try:
tool = aq_get(obj, name, default, 1)
except AttributeError:
if default is _marker:
raise
return default
else:
if tool is _marker:
raise AttributeError, name
return tool
def createAndAdd(self, data):
obj = self.create(data)
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
container = aq_inner(self.context)
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
form.applyChanges(self, obj, data)
obj = aq_base(obj)
zope.event.notify(zope.lifecycleevent.ObjectCreatedEvent(obj))
self.add(obj)
return obj
def create(self, data):
data['timezone'] = default_timezone()
self.prepare_coordinates(data)
self.prepare_submission(data)
content = createContent('seantis.dir.events.item', **data)
if IAcquirer.providedBy(content):
content = content.__of__(aq_inner(self.context))
# must be done before adding to the container
self.apply_submission(content)
return aq_base(content)
def createAndAdd(self, data):
obj = self.create(data)
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
container = aq_inner(self.context)
if IAcquirer.providedBy(obj):
obj = obj.__of__(container)
form.applyChanges(self, obj, data)
obj = aq_base(obj)
zope.event.notify(zope.lifecycleevent.ObjectCreatedEvent(obj))
self.add(obj)
return obj
def create(self, data):
data['timezone'] = default_timezone()
self.prepare_coordinates(data)
self.prepare_submission(data)
content = createContent('seantis.dir.events.item', **data)
if IAcquirer.providedBy(content):
content = content.__of__(aq_inner(self.context))
# must be done before adding to the container
self.apply_submission(content)
return aq_base(content)
def create(self, data):
# This is mostly a direct copy of
# :py:meth:`plone.dexterity.browser.add.DefaultAddForm.create`,
# extended to apply the right interface.
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
alsoProvides(content, self.schema)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
if IAcquirer.providedBy(content):
content = content.__of__(container)
applyChanges(self, content, data)
for group in self.groups:
applyChanges(group, content, data)
return aq_base(content)
def create(self, data):
# This is mostly a direct copy of
# :py:meth:`plone.dexterity.browser.add.DefaultAddForm.create`,
# extended to apply the right interface.
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
alsoProvides(content, self.schema)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
if IAcquirer.providedBy(content):
content = content.__of__(container)
applyChanges(self, content, data)
for group in self.groups:
applyChanges(group, content, data)
return aq_base(content)
def __call__(self):
# We want to check that the user was indeed allowed to access the
# form for this widget. We can only this now, since security isn't
# applied yet during traversal.
self.validate_access()
widget = self.context
context = widget.context
# Update the widget before accessing the source.
# The source was only bound without security applied
# during traversal before.
widget.update()
source = widget.bound_source
# Convert token from request to the path to the object
token = self.request.form.get('href', None)
directory = self.context.bound_source.tokenToPath(token)
level = self.request.form.get('rel', 0)
navtree_query = source.navigation_tree_query.copy()
navtree_query['path'] = {'depth': 1, 'query': directory}
if 'is_default_page' not in navtree_query:
navtree_query['is_default_page'] = False
content = context
if not IAcquirer.providedBy(content):
content = getSite()
strategy = getMultiAdapter((content, widget), INavtreeStrategy)
catalog = getToolByName(content, 'portal_catalog')
children = []
for brain in catalog(navtree_query):
newNode = {'item' : brain,
'depth' : -1, # not needed here
'currentItem' : False,
'currentParent' : False,
'children' : []}
if strategy.nodeFilter(newNode):
newNode = strategy.decoratorFactory(newNode)
children.append(newNode)
return self.fragment_template(children=children, level=int(level))
def create(self, data={}):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
context = self.context
ids = [id for id in context.keys() if id.startswith('question-')]
id = len(ids) + 1
content.title = 'Question %d' % id
return aq_base(content)
def create(self, data={}):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
context = self.context
ids = [id for id in context.keys() if id.startswith('question-')]
id = len(ids) + 1
content.title = 'Question %d' % id
return aq_base(content)
def __call__(self):
# We want to check that the user was indeed allowed to access the
# form for this widget. We can only this now, since security isn't
# applied yet during traversal.
self.validate_access()
widget = self.context
context = widget.context
# Update the widget before accessing the source.
# The source was only bound without security applied
# during traversal before.
widget.update()
source = widget.bound_source
# Convert token from request to the path to the object
token = self.request.form.get('href', None)
directory = self.context.bound_source.tokenToPath(token)
navtree_query = source.navigation_tree_query.copy()
navtree_query['path'] = {'query': directory}
if 'is_default_page' not in navtree_query:
navtree_query['is_default_page'] = False
if navtree_query['is_default_page'] in [(True,False), (False, True)]:
del navtree_query['is_default_page']
content = context
if not IAcquirer.providedBy(content):
content = closest_content(context)
catalog = getToolByName(content, 'portal_catalog')
results = catalog(navtree_query)
if len(results) > 0:
obj = results[0].getObject()
preview = queryMultiAdapter(
(obj, self.context), IContentTreeWidgetPreview)
if preview is None:
return _(u"No preview available.")
return preview()
def create(self, data={}):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
id = str(int(time()))
content.title = id
content.id = id
content.text = self.request.form.get('form.widgets.text', '')
return aq_base(content)
def deserialize_object(self):
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
temporarily_wrapped = False
if IAcquirer.providedBy(
self.obj) and not safe_hasattr(self.obj, "aq_base"):
self.obj = self.obj.__of__(self.context)
temporarily_wrapped = True
# Update fields
deserializer = getMultiAdapter((self.obj, self.request),
IDeserializeFromJson)
deserializer(validate_all=True, create=True)
if temporarily_wrapped:
self.obj = aq_base(self.obj)
if not getattr(deserializer, "notifies_create", False):
notify(ObjectCreatedEvent(self.obj))
def create(self, data={}):
# import pdb; pdb.set_trace()
# return super(AddForm, self).create(data)
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like vocabularies
# depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
id = str(int(time()))
content.title = id
content.id = id
content.text = self.request.form.get('form.widgets.text', '')
return aq_base(content)
def publishTraverse(self, request, name):
stack = request['TraversalRequestNameStack']
stack.append(name)
node_id = find_sql_context(self.context.id, stack)
if node_id is not None:
self.request.survey_session = self.context
if stack and stack[-1] != 'actionplans' and\
not stack[-1].startswith('@@'):
stack.append('@@%s' % stack.pop())
return build_tree_aq_chain(self.context, node_id)
stack.pop()
view = queryMultiAdapter((self.context, request), Interface, name)
if view is not None:
if IAcquirer.providedBy(view):
view = view.__of__(self.context)
return view
else:
raise KeyError(name)
def get_value(self, id, **kw):
"""Get value for id.
Optionally pass keyword arguments that get passed to TALES
expression.
"""
tales_expr = self.tales.get(id, "")
if tales_expr:
# kw are the expression namespace. Fill in it correctly.
field = aq_inner(self)
context = aq_parent(self)
if 'here' not in kw:
kw['here'] = field
if 'request' not in kw and hasattr(self, 'REQUEST'):
kw['request'] = self.REQUEST
kw['modules'] = SecureModuleImporter
value = tales_expr.__of__(self)(
field=field,
form=aq_parent(field),
context=context,
**kw)
else:
override = self.overrides.get(id, "")
if override:
# call wrapped method to get answer
value = override.__of__(self)()
else:
# get normal value
value = self.get_orig_value(id)
# if normal value can be wrapped in Acquisition, do it
if IAcquirer.providedBy(value):
return value.__of__(self)
# create message id for title and description in right domain
if id in ['title', 'description']:
i18n_domain = self.get_i18n_domain()
if i18n_domain:
return MessageFactory(i18n_domain)(value)
return value
def inherited_portlets(self):
"""Return the list of portlets inherited by the current context.
Invisible (hidden) portlets are excluded.
"""
context = aq_inner(self.context)
data = []
def is_visible(a):
try:
return IPortletAssignmentSettings(a).get('visible', True)
except TypeError:
# Assignment is broken
return False
while not IPloneSiteRoot.providedBy(context):
if IAcquirer.providedBy(context):
context = aq_parent(aq_inner(context))
else:
context = context.__parent__
# we get the contextual portlets view to access its utility methods
view = queryMultiAdapter((context, self.request),
name=self.__parent__.__name__)
if view is not None:
assignments = view.getAssignmentsForManager(self.manager)
assignments_to_show = [a for a in assignments if is_visible(a)]
base_url = view.getAssignmentMappingUrl(self.manager)
data.extend(
self.portlets_for_assignments(assignments_to_show,
self.manager, base_url))
assignable = queryMultiAdapter((context, self.manager),
ILocalPortletAssignmentManager)
if assignable is not None and assignable.getBlacklistStatus(
CONTEXT_CATEGORY):
# Current context has blocked inherited portlets, stop.
break
return data
def publishTraverse(self, request, name):
stack = request['TraversalRequestNameStack']
stack.append(name)
node_id = find_sql_context(self.context.id, stack)
if node_id is not None:
self.request.survey_session = self.context
if stack and stack[-1] != 'actionplans' and\
not stack[-1].startswith('@@'):
stack.append('@@%s' % stack.pop())
return build_tree_aq_chain(self.context, node_id)
stack.pop()
view = queryMultiAdapter((self.context, request), Interface,
name)
if view is not None:
if IAcquirer.providedBy(view):
view = view.__of__(self.context)
return view
else:
raise KeyError(name)
def get_viewlet(self, manager_name, viewlet_name):
# check visibility
storage = queryUtility(IViewletSettingsStorage)
if storage is None:
return None
skinname = self.context.getCurrentSkinName()
hidden = frozenset(storage.getHidden(manager_name, skinname))
if viewlet_name in hidden:
return None
# get viewlet instance
manager = queryMultiAdapter(
(self.context, self.request, self),
IViewletManager,
name=manager_name
)
viewlet = queryMultiAdapter(
(self.context, self.request, self, manager),
IViewlet,
name=viewlet_name
)
if viewlet is None:
logger.debug(
'Viewlet tile {0} in manager {1}. '
'Was not found.'.format(viewlet_name, manager_name)
)
return None
# check permissions - same as in plone.app.viewletmanager
if IAcquirer.providedBy(viewlet):
viewlet = viewlet.__of__(viewlet.context)
if not guarded_hasattr(viewlet, 'render'):
logger.warn(
'Blocked attempt to render tile {0} in manager {1}. '
'Permission denied.'.format(viewlet_name, manager_name)
)
return None
return viewlet
def create(self, data):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
if IAcquirer.providedBy(content):
content = content.__of__(container)
for behavior in get_default_variant_aspects(self.context):
name = dotted_name(behavior)
enable_behaviors(content, (name, ), (behavior, ), reindex=False)
form.applyChanges(self, content, data)
for group in self.groups:
form.applyChanges(group, content, data)
return aq_base(content)
def get_assignment_context(self):
# this is odd... should be much more straightforward?
# also, this is pretty slow.
manager = self.manager
context = self.context
assignment = self.data
allAss = []
while not assignment in allAss:
pam = getMultiAdapter((context, manager),
IPortletAssignmentMapping)
allAss = pam.values()
if assignment in allAss:
break
if IAcquirer.providedBy(context):
context = aq_parent(aq_inner(context))
else:
context = context.__parent__
return context
def create(self, data):
fti = getUtility(IDexterityFTI, name=self.portal_type)
container = aq_inner(self.context)
content = createObject(fti.factory)
# Note: The factory may have done this already, but we want to be
# sure that the created type has the right portal type. It is
# possible to re-define a type through the web that uses the
# factory from an existing type, but wants a unique portal_type!
if hasattr(content, '_setPortalTypeName'):
content._setPortalTypeName(fti.getId())
# Acquisition wrap temporarily to satisfy things like
# vocabularies depending on tools
if IAcquirer.providedBy(content):
content = content.__of__(container)
for (key, value) in data.items():
setattr(content, key, value)
return aq_base(content)
def validate_access(self):
content = self.context.form.context
# If the object is not wrapped in an acquisition chain
# we cannot check any permission.
if not IAcquirer.providedBy(content):
return
url = self.request.getURL()
view_name = url[len(content.absolute_url()):].split('/')[1]
# May raise Unauthorized
# If the view is 'edit', then traversal prefers the view and
# restrictedTraverse prefers the edit() method present on most CMF
# content. Sigh...
if not view_name.startswith('@@') and not view_name.startswith('++'):
view_name = '@@' + view_name
view_instance = content.restrictedTraverse(view_name)
getSecurityManager().validate(content, content, view_name,
view_instance)
def getCurrentUserAdder(context):
"""
Returns the appropriate IUserAdder utility, or None if it can't be
retrieved.
"""
portal = getToolByName(context, 'portal_url').getPortalObject()
mbtool = getToolByName(context, TOOLNAME)
sm = portal.getSiteManager()
adder_name = mbtool.user_adder
if adder_name:
# will be None if it can't be found
adder = sm.queryUtility(IUserAdder, name=adder_name)
else:
adders = sm.getUtilitiesFor(IUserAdder)
try:
name, adder = adders.next()
except StopIteration:
adder = None
if adder is not None and IAcquirer.providedBy(adder):
adder = aq_base(adder).__of__(context)
return adder
def __call__(self, published, REQUEST, t, v, traceback):
try:
if t is SystemExit or issubclass(t, Redirect):
reraise(t, v, traceback)
if issubclass(t, ConflictError):
self.logConflicts(v, REQUEST)
raise Retry(t, v, traceback)
if t is Retry:
try:
v.reraise()
except:
# we catch the re-raised exception so that it gets
# stored in the error log and gets rendered with
# standard_error_message
t, v, traceback = sys.exc_info()
if issubclass(t, ConflictError):
# ouch, a user saw this conflict error :-(
self.unresolved_conflict_errors += 1
error_log_url = ''
if not isinstance(published, list):
try:
log = aq_acquire(published, '__error_log__', containment=1)
except AttributeError:
pass
else:
if log is not None:
error_log_url = log.raising((t, v, traceback))
if (REQUEST is None or
(getattr(REQUEST.get('RESPONSE', None),
'_error_format', '') != 'text/html')):
reraise(t, v, traceback)
# Lookup a view for the exception and render it, then
# raise the rendered value as the exception value
# (basically the same that 'raise_standardErrorMessage'
# does. The view is named 'index.html' because that's what
# zope.publisher uses as well.
view = queryMultiAdapter((v, REQUEST), name=u'index.html')
if view is not None:
if (IAcquirer.providedBy(view) and
IAcquirer.providedBy(published)):
view = view.__of__(published)
else:
view.__parent__ = published
v = view()
if issubclass(t, Unauthorized):
# Re-raise Unauthorized to make sure it is handled
# correctly. We can't do that with all exceptions
# because some don't work with the rendered v as
# argument.
reraise(t, v, traceback)
response = REQUEST.RESPONSE
response.setStatus(t)
response.setBody(v)
return response
if (published is None or published is app or
isinstance(published, list)):
# At least get the top-level object
published = app.__bobo_traverse__(REQUEST).__of__(
RequestContainer(REQUEST))
published = getattr(published, 'im_self', published)
while 1:
f = getattr(published, self.raise_error_message, None)
if f is None:
published = aq_parent(published)
if published is None:
reraise(t, v, traceback)
else:
break
client = published
while 1:
if getattr(client, self.error_message, None) is not None:
break
client = aq_parent(client)
# If we are going in circles without getting the error_message
# let the response handle it
if client is None or aq_base(client) is aq_base(published):
response = REQUEST.RESPONSE
response.exception()
return response
if REQUEST.get('AUTHENTICATED_USER', None) is None:
REQUEST['AUTHENTICATED_USER'] = AccessControl.User.nobody
result = f(client, REQUEST, t, v, traceback,
error_log_url=error_log_url)
if result is not None:
t, v, traceback = result
if issubclass(t, Unauthorized):
# Re-raise Unauthorized to make sure it is handled
# correctly. We can't do that with all exceptions
# because some don't work with the rendered v as
# argument.
reraise(t, v, traceback)
response = REQUEST.RESPONSE
response.setStatus(t)
response.setBody(v)
return response
finally:
traceback = None
