Пример #1
0
    def prepare(self, context={}):
        from esp.program.controllers.studentclassregmodule import RegistrationTypeController as RTC
        verbs = RTC.getVisibleRegistrationTypeNames(prog=self.program)
        regProf = RegistrationProfile.getLastForProgram(
            get_current_request().user, self.program)
        timeslots = self.program.getTimeSlotList(exclude_compulsory=False)
        classList = ClassSection.prefetch_catalog_data(
            regProf.preregistered_classes(verbs=verbs))

        prevTimeSlot = None
        blockCount = 0

        if not isinstance(get_current_request().user, ESPUser):
            user = ESPUser(get_current_request().user)
        else:
            user = get_current_request().user

        is_onsite = user.isOnsite(self.program)
        scrmi = self.program.getModuleExtension('StudentClassRegModuleInfo')
        # Hack, to hide the Saturday night timeslots from grades 7-8
        if not is_onsite and not user.getGrade() > 8:
            timeslots = [x for x in timeslots if x.start.hour < 19]

        #   Filter out volunteer timeslots
        timeslots = [
            x for x in timeslots if x.event_type.description != 'Volunteer'
        ]

        schedule = []
        timeslot_dict = {}
        for sec in classList:
            #   TODO: Fix this bit (it was broken, and may need additional queries
            #   or a parameter added to ClassRegModuleInfo).
            show_changeslot = False

            #   Get the verbs all the time in order for the schedule to show
            #   the student's detailed enrollment status.  (Performance hit, I know.)
            #   - Michael P, 6/23/2009
            #   if scrmi.use_priority:
            sec.verbs = sec.getRegVerbs(user, allowed_verbs=verbs)

            for mt in sec.get_meeting_times():
                section_dict = {'section': sec, 'changeable': show_changeslot}
                if mt.id in timeslot_dict:
                    timeslot_dict[mt.id].append(section_dict)
                else:
                    timeslot_dict[mt.id] = [section_dict]

        user_priority = user.getRegistrationPriorities(
            self.program, [t.id for t in timeslots])
        for i in range(len(timeslots)):
            timeslot = timeslots[i]
            daybreak = False
            if prevTimeSlot != None:
                if not Event.contiguous(prevTimeSlot, timeslot):
                    blockCount += 1
                    daybreak = True

            if timeslot.id in timeslot_dict:
                cls_list = timeslot_dict[timeslot.id]
                schedule.append(
                    (timeslot, cls_list, blockCount + 1, user_priority[i]))
            else:
                schedule.append(
                    (timeslot, [], blockCount + 1, user_priority[i]))

            prevTimeSlot = timeslot

        context['num_classes'] = len(classList)
        context['timeslots'] = schedule
        context['use_priority'] = scrmi.use_priority
        context['allow_removal'] = self.deadline_met('/Removal')

        return context
Пример #2
0
    def prepare(self, context={}):
        from esp.program.controllers.studentclassregmodule import RegistrationTypeController as RTC
        verbs = RTC.getVisibleRegistrationTypeNames(prog=self.program)
        regProf = RegistrationProfile.getLastForProgram(
            get_current_request().user, self.program)
        timeslots = self.program.getTimeSlots(
            types=['Class Time Block', 'Compulsory'])
        classList = ClassSection.prefetch_catalog_data(
            regProf.preregistered_classes(verbs=verbs))

        prevTimeSlot = None
        blockCount = 0

        if not isinstance(get_current_request().user, ESPUser):
            user = ESPUser(get_current_request().user)
        else:
            user = get_current_request().user

        is_onsite = user.isOnsite(self.program)
        scrmi = self.program.getModuleExtension('StudentClassRegModuleInfo')
        # Hack, to hide the Saturday night timeslots from grades 7-8
        if not is_onsite and not user.getGrade() > 8:
            timeslots = [x for x in timeslots if x.start.hour < 19]

        #   Filter out volunteer timeslots
        timeslots = [
            x for x in timeslots if x.event_type.description != 'Volunteer'
        ]

        schedule = []
        timeslot_dict = {}
        for sec in classList:
            #   Get the verbs all the time in order for the schedule to show
            #   the student's detailed enrollment status.  (Performance hit, I know.)
            #   - Michael P, 6/23/2009
            #   if scrmi.use_priority:
            sec.verbs = sec.getRegVerbs(user, allowed_verbs=verbs)
            sec.verb_names = [v.name for v in sec.verbs]
            sec.is_enrolled = True if "Enrolled" in sec.verb_names else False

            # While iterating through the meeting times for a section,
            # we use this variable to keep track of the first timeslot.
            # In the section_dict appended to timeslot_dict,
            # we save whether or not this is the first timeslot for this
            # section. If it isn't, the student schedule will indicate
            # this, and will not display the option to remove the
            # section. This is to prevent students from removing what
            # they have mistaken to be duplicated classes from their
            # schedules.
            first_meeting_time = True

            for mt in sec.get_meeting_times().order_by('start'):
                section_dict = {
                    'section': sec,
                    'first_meeting_time': first_meeting_time
                }
                first_meeting_time = False
                if mt.id in timeslot_dict:
                    timeslot_dict[mt.id].append(section_dict)
                else:
                    timeslot_dict[mt.id] = [section_dict]

        user_priority = user.getRegistrationPriorities(
            self.program, [t.id for t in timeslots])
        for i in range(len(timeslots)):
            timeslot = timeslots[i]
            daybreak = False
            if prevTimeSlot != None:
                if not Event.contiguous(prevTimeSlot, timeslot):
                    blockCount += 1
                    daybreak = True

            if timeslot.id in timeslot_dict:
                cls_list = timeslot_dict[timeslot.id]
                schedule.append(
                    (timeslot, cls_list, blockCount + 1, user_priority[i]))
            else:
                schedule.append(
                    (timeslot, [], blockCount + 1, user_priority[i]))

            prevTimeSlot = timeslot

        context['num_classes'] = len(classList)
        context['timeslots'] = schedule
        context['use_priority'] = scrmi.use_priority
        context['allow_removal'] = self.deadline_met('/Removal')

        return context