def update(self):
self.key = 'pressapp.channelmanagement.channelList'
context = aq_inner(self.context)
unwanted = ('_authenticator', 'form.button.Submit')
if 'form.button.Submit' in self.request:
authenticator = getMultiAdapter((context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
form = self.request.form
data = {}
for field in form:
if field not in unwanted:
data[field] = field
cl = api.portal.get_registry_record(self.key)
obsolete = list()
cleaned = dict()
for key in cl:
if key in data:
cleaned[key] = cl[key]
else:
obsolete.append(key)
if len(cleaned) > 0:
return self.process_channel_update(cleaned, obsolete)
else:
IStatusMessage(self.request).addStatusMessage(
_(u"Removal of selected channels was not possible"),
type='error')
return self.request.response.redirect(context.absolute_url())
def handleCancel(self, action):
context = aq_inner(self.context)
parent = aq_parent(context)
IStatusMessage(self.request).addStatusMessage(
_(u"Updating susbcriber has been cancelled."),
type='info')
return self.request.response.redirect(parent.absolute_url())
def applyChanges(self, data):
context = aq_inner(self.context)
assert IChannel.providedBy(context)
item = createContentInContainer(
context,
'pressapp.channelmanagement.subscriber',
checkConstraints=True, **data)
setattr(context, 'channel', list(data['channel']))
modified(item)
item.reindexObject(idxs='modified')
IStatusMessage(self.request).addStatusMessage(
_(u"A new address was successfully added"),
type='info')
return self.request.response.redirect(item.absolute_url())
def process_channel_update(self, cleaned, obsolete):
context = aq_inner(self.context)
catalog = api.portal.get_tool(name="portal_catalog")
idx = 0
for cn in obsolete:
brains = catalog(object_provides=ISubscriber.__identifier__,
channel=[cn])
if len(brains) > 0:
sidx = self.update_subscribers(brains, cn)
idx += sidx
api.portal.set_registry_record(self.key, cleaned)
IStatusMessage(self.request).addStatusMessage(
_(u"%s Subscriber objects have been updated" % idx),
type='info')
return self.request.response.redirect(context.absolute_url())
def applyChanges(self, data):
context = aq_inner(self.context)
assert ISubscriber.providedBy(context)
fti = getUtility(IDexterityFTI,
name='pressapp.channelmanagement.subscriber')
schema = fti.lookupSchema()
fields = getFieldsInOrder(schema)
for key, value in fields:
try:
new_value = data[key]
setattr(context, key, new_value)
except KeyError:
continue
setattr(context, 'channel', list(data['channel']))
modified(context)
context.reindexObject(idxs='modified')
IStatusMessage(self.request).addStatusMessage(
_(u"SUbscriber has successfully been updated"),
type='info')
return self.request.response.redirect(context.absolute_url())
def update(self):
self.key = 'pressapp.channelmanagement.channelList'
context = aq_inner(self.context)
if 'form.button.Submit' in self.request:
authenticator = getMultiAdapter((context, self.request),
name=u"authenticator")
if not authenticator.verify():
raise Unauthorized
form = self.request.form
cname = form['channelname']
newkey = queryUtility(IIDNormalizer).normalize(cname)
if type(newkey) == str:
clean_key = unicode(newkey, "utf-8", errors="ignore")
else:
clean_key = unicode(newkey)
records = api.portal.get_registry_record(self.key)
records[clean_key] = safe_unicode(cname)
api.portal.set_registry_record(self.key, records)
IStatusMessage(self.request).addStatusMessage(
_(u"New channel has been added to the registry"),
type='info')
next_url = context.absolute_url() + '/@@channel-update'
return self.request.response.redirect(next_url)
def handleCancel(self, action):
context = aq_inner(self.context)
IStatusMessage(self.request).addStatusMessage(
_(u"The creation of a new subscriber has been cancelled."),
type='info')
return self.request.response.redirect(context.absolute_url())
