def __iter__(self):
if IPerson.providedBy(self.context):
groups = [group for group in self.context.groups
if IGroup.providedBy(group)]
else:
groups = list(IGroupContainer(ISchoolToolApplication(None), {}).values())
for group in sorted(groups, key=lambda g: g.__name__):
yield GroupTerm(group)
def updateStudentCalendars(event):
"""Add section's calendar to students overlaid calendars."""
if event.rel_type != URIMembership:
return
section = event[URIGroup]
# Only continue if we're working with Sections rather than generic groups
if not ISection.providedBy(section):
return
member = event[URIMember]
calendar = ISchoolToolCalendar(section)
if IRelationshipAddedEvent.providedBy(event):
if IPerson.providedBy(member) and \
calendar not in member.overlaid_calendars:
member.overlaid_calendars.add(calendar)
elif IGroup.providedBy(member):
for person in member.members:
# we don't handle nested groups any more so there
# shouldn't be more than one layer of groups
if IPerson.providedBy(person) and \
calendar not in person.overlaid_calendars:
person.overlaid_calendars.add(calendar)
elif IRelationshipRemovedEvent.providedBy(event):
if IPerson.providedBy(member):
if calendar in member.overlaid_calendars:
for group in member.groups:
if group in section.members:
return
member.overlaid_calendars.remove(calendar)
elif IGroup.providedBy(member):
for person in member.members:
if IPerson.providedBy(person):
if calendar in person.overlaid_calendars:
if person not in section.members:
person.overlaid_calendars.remove(calendar)
def updateStudentCalendars(event):
"""Add section's calendar to students overlaid calendars."""
if event.rel_type != URIMembership:
return
section = event[URIGroup]
# Only continue if we're working with Sections rather than generic groups
if not ISection.providedBy(section):
return
member = event[URIMember]
calendar = ISchoolToolCalendar(section)
if IRelationshipAddedEvent.providedBy(event):
if IPerson.providedBy(member) and \
calendar not in member.overlaid_calendars:
member.overlaid_calendars.add(calendar)
elif IGroup.providedBy(member):
for person in member.members:
# we don't handle nested groups any more so there
# shouldn't be more than one layer of groups
if IPerson.providedBy(person) and \
calendar not in person.overlaid_calendars:
person.overlaid_calendars.add(calendar)
elif IRelationshipRemovedEvent.providedBy(event):
if IPerson.providedBy(member):
if calendar in member.overlaid_calendars:
for group in member.groups:
if group in section.members:
return
member.overlaid_calendars.remove(calendar)
elif IGroup.providedBy(member):
for person in member.members:
if IPerson.providedBy(person):
if calendar in person.overlaid_calendars:
if person not in section.members:
person.overlaid_calendars.remove(calendar)
def __iter__(self):
if IPerson.providedBy(self.context):
groups = [
group for group in self.context.groups
if IGroup.providedBy(group)
]
else:
groups = list(
IGroupContainer(ISchoolToolApplication(None), {}).values())
for group in sorted(groups, key=lambda g: g.__name__):
yield GroupTerm(group)
def use_student_enrollment_states(other, collection):
other = removeSecurityProxy(other)
collection = removeSecurityProxy(collection)
return (getattr(other, '__name__') == 'students'
and collection.rel_type == URIMembership
and IGroup.providedBy(other) and not ISection.providedBy(other))