def updateInstructorCalendars(event):
"""Add section's calendar to instructors overlaid calendars."""
if event.rel_type != URIInstruction:
return
person = event[URIInstructor]
section = event[URISection]
calendar = ISchoolToolCalendar(section)
if IRelationshipAddedEvent.providedBy(event):
if calendar not in person.overlaid_calendars:
person.overlaid_calendars.add(calendar)
elif IRelationshipRemovedEvent.providedBy(event):
if calendar in person.overlaid_calendars:
person.overlaid_calendars.remove(calendar)
def updateInstructorCalendars(event):
"""Add section's calendar to instructors overlaid calendars."""
if event.rel_type != URIInstruction:
return
person = event[URIInstructor]
section = event[URISection]
calendar = ISchoolToolCalendar(section)
if IRelationshipAddedEvent.providedBy(event):
if calendar not in person.overlaid_calendars:
person.overlaid_calendars.add(calendar)
elif IRelationshipRemovedEvent.providedBy(event):
if calendar in person.overlaid_calendars:
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 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)
