Produits Entr'ouvert » Calebasse

# -*- coding: utf-8 -*-

import datetime

import logging

from itertools import chain

from django.contrib import messages

from django.db.models import Q

from django.shortcuts import redirect, get_object_or_404

from django.http import HttpResponseRedirect, HttpResponse, Http404

from django.conf import settings

from calebasse.cbv import TemplateView, CreateView, UpdateView

from calebasse.agenda.models import Event, EventType, EventWithAct

from calebasse.personnes.models import TimeTable, Holiday

from calebasse.agenda.appointments import get_daily_appointments, get_daily_usage

from calebasse.personnes.models import Worker

from calebasse.ressources.models import WorkerType, Ressource

from calebasse.actes.validation import (get_acts_of_the_day,

        get_days_with_acts_not_locked)

from calebasse.actes.validation_states import VALIDATION_STATES

from calebasse.actes.models import Act, ValidationMessage

from calebasse.actes.validation import (automated_validation, unlock_all_acts_of_the_day)

from calebasse import cbv

from calebasse.agenda.forms import (NewAppointmentForm, NewEventForm, UpdatePeriodicAppointmentForm,

        DisablePatientAppointmentForm, UpdateAppointmentForm, UpdatePeriodicEventForm, 

        UpdateEventForm, PeriodicEventsSearchForm)

logger = logging.getLogger(__name__)

def redirect_today(request, service):

    '''If not date is given we redirect on the agenda for today'''

    return redirect('agenda', date=datetime.date.today().strftime('%Y-%m-%d'),

            service=service)

class AgendaHomepageView(TemplateView):

    template_name = 'agenda/index.html'

    cookies_to_clear = []

    def post(self, request, *args, **kwargs):

        acte_id = request.POST.get('event-id')

        try:

            event = EventWithAct.objects.get(id=acte_id)

            event = event.today_occurrence(self.date)

            act = event.act

            if not act.validation_locked:

                state_name = request.POST.get('act_state')

                act.save()

                act.set_state(state_name, request.user)

        except Act.DoesNotExist:

            logger.warning('agenda homepage acte_id %d not found' % acte_id)

        return HttpResponseRedirect('#acte-frame-'+acte_id)

    def get_context_data(self, **kwargs):

        logger.info('AgendaHomepageView.get_context_data called')

        context = super(AgendaHomepageView, self).get_context_data(**kwargs)

        context['workers_types'] = []

        workers = Worker.objects.filter(enabled=True).select_related() \

                .prefetch_related('services')

        worker_by_type = {}

        for worker in workers:

            workers_for_type = worker_by_type.setdefault(worker.type, [])

            workers_for_type.append(worker)

        for worker_type, workers_for_type in worker_by_type.iteritems():

            context['workers_types'].append(

                    {'type': worker_type.name, 'workers': workers_for_type })

        context['workers'] = workers

        context['disponibility_start_times'] = range(8, 20)

        # ressources

        context['ressources_types'] = []

        data = {'type': Ressource._meta.verbose_name_plural,

                'ressources': Ressource.objects.all()}

        context['ressources_types'].append(data)

        return context

class AgendaServiceActivityView(TemplateView, cbv.ServiceViewMixin):

    template_name = 'agenda/service-activity.html'

    cookies_to_clear = [('agenda-tabs', ), ('active-agenda', ), ('last-ressource', )]

    def get_context_data(self, **kwargs):

        context = super(AgendaServiceActivityView, self).get_context_data(**kwargs)

        appointments_times = dict()

        events = Event.objects.for_today(self.date) \

                .exclude(event_type_id=1) \

                .filter(services=self.service) \

                .order_by('start_datetime', 'id') \

                .select_related() \

                .prefetch_related('participants', 'exceptions')

        eventswithact = EventWithAct.objects.for_today(self.date) \

                .filter(services=self.service) \

                .order_by('start_datetime', 'id') \

                .select_related() \

                .prefetch_related('participants', 'exceptions')

        events = [ e.today_occurrence(self.date) for e in events ] \

             + [ e.today_occurrence(self.date) for e in eventswithact ]

        for event in events:

            start_datetime = event.start_datetime.strftime("%H:%M")

            if not appointments_times.has_key(start_datetime):

                appointments_times[start_datetime] = dict()

                appointments_times[start_datetime]['row'] = 0

                appointments_times[start_datetime]['appointments'] = []

            appointment = dict()

            length = event.end_datetime - event.start_datetime

            if length.seconds:

                length = length.seconds / 60

                appointment['length'] = "%sm" % length

            if event.event_type_id == 1:

                appointment['type'] = 1

                appointment['label'] = event.patient.display_name

                appointment['paper_id'] = event.patient.paper_id

                appointment['act'] = event.act_type.name

                appointment['state'] = event.act.get_state()

                appointment['absent'] = event.act.is_absent()

            else:

                appointment['type'] = 2

                if event.event_type.label == 'Autre' and event.title:

                    appointment['label'] = event.title

                else:

                    appointment['label'] = '%s - %s' % (event.event_type.label,

                                                        event.title)

            appointment['participants'] = event.participants.filter(worker__enabled=True)

            appointment['len_participants'] = len(appointment['participants'])

            appointment['workers_absent'] = event.get_missing_participants()

            appointments_times[start_datetime]['row'] += 1

            appointments_times[start_datetime]['appointments'].append(appointment)

        context['appointments_times'] = sorted(appointments_times.items())

        return context

class NewAppointmentView(cbv.ServiceFormMixin, CreateView):

    model = EventWithAct

    form_class = NewAppointmentForm

    template_name = 'agenda/new-appointment.html'

    success_msg = u'Rendez-vous enregistré avec succès.'

    cookies_to_clear = []

    def get_initial(self):

        initial = super(NewAppointmentView, self).get_initial()

        initial['start_datetime'] = self.date

        initial['date'] = self.date

        initial['participants'] = self.request.GET.getlist('participants')

        initial['time'] = self.request.GET.get('time')

        initial['ressource'] = self.request.GET.get('ressource')

        initial['duration'] = self.request.GET.get('duration')

        return initial

    def get_success_url(self):

        return self.request.META.get('HTTP_REFERER', '..')

    def form_valid(self, form):

        obj = super(NewAppointmentView, self).form_valid(form)

        messages.add_message(self.request, messages.INFO, self.success_msg)

        return obj

class TodayOccurrenceMixin(object):

    def get_object(self, queryset=None):

        o = super(TodayOccurrenceMixin, self).get_object(queryset)

        obj = o.today_occurrence(self.date)

        if obj:

            return obj

        raise Http404

class BaseAppointmentView(UpdateView):

    model = EventWithAct

    form_class = UpdateAppointmentForm

    template_name = 'agenda/update-rdv.html'

    success_url = '..'

    cookies_to_clear = []

    def get_initial(self):

        initial = super(BaseAppointmentView, self).get_initial()

        initial['start_datetime'] = self.date

        initial['date'] = self.object.start_datetime.date()

        initial['time'] = self.object.start_datetime.time()

        time = self.object.end_datetime - self.object.start_datetime

        if time:

            time = time.seconds / 60

        else:

            time = 0

        initial['duration'] = time

        initial['participants'] = self.object.participants.values_list('id', flat=True)

        return initial

    def get_form_kwargs(self):

        kwargs = super(BaseAppointmentView, self).get_form_kwargs()

        kwargs['service'] = self.service

        return kwargs

class UpdateAppointmentView(TodayOccurrenceMixin, BaseAppointmentView):

    def get_form_class(self):

        if self.object.exception_to and not self.object.exception_to.canceled:

            return DisablePatientAppointmentForm

        else:

            return self.form_class

class UpdatePeriodicAppointmentView(BaseAppointmentView):

    form_class = UpdatePeriodicAppointmentForm

    template_name = 'agenda/new-appointment.html'

class NewEventView(CreateView):

    model = Event

    form_class = NewEventForm

    template_name = 'agenda/new-event.html'

    cookies_to_clear = []

    def get_initial(self):

        initial = super(NewEventView, self).get_initial()

        initial['start_datetime'] = self.date

        initial['date'] = self.date

        initial['participants'] = self.request.GET.getlist('participants')

        initial['time'] = self.request.GET.get('time')

        initial['event_type'] = 2

        initial['ressource'] = self.request.GET.get('ressource')

        initial['duration'] = self.request.GET.get('duration')

        if not initial.has_key('services'):

            initial['services'] = [self.service]

        return initial

    def get_form_kwargs(self):

        kwargs = super(NewEventView, self).get_form_kwargs()

        kwargs['service'] = self.service

        return kwargs

    def get_success_url(self):

        return self.request.META.get('HTTP_REFERER', '..')

    def form_valid(self, form):

        messages.add_message(self.request, messages.INFO, u'Evénement enregistré avec succès.')

        return super(NewEventView, self).form_valid(form)

class BaseEventView(UpdateView):

    model = Event

    form_class = UpdateEventForm

    template_name = 'agenda/update-event.html'

    success_url = '..'

    cookies_to_clear = []

    def get_initial(self):

        initial = super(BaseEventView, self).get_initial()

        initial['start_datetime'] = self.date

        initial['date'] = self.object.start_datetime.date()

        initial['time'] = self.object.start_datetime.time()

        time = self.object.end_datetime - self.object.start_datetime

        if time:

            time = time.seconds / 60

        else:

            time = 0

        initial['duration'] = time

        initial['participants'] = self.object.participants.values_list('id', flat=True)

        return initial

    def get_form_kwargs(self):

        kwargs = super(BaseEventView, self).get_form_kwargs()

        kwargs['service'] = self.service

        return kwargs

class UpdateEventView(TodayOccurrenceMixin, BaseEventView):

    pass

class UpdatePeriodicEventView(BaseEventView):

    form_class = UpdatePeriodicEventForm

    template_name = 'agenda/new-event.html'

def delete_eventwithact(event):

    assert event.event_type == 1

    if event.act.id \

            and not event.act.is_billed:

        event.act.delete()

    if not event.act.id or \

            not event.act.is_billed:

        event.delete()

class DeleteOccurrenceView(TodayOccurrenceMixin, cbv.DeleteView):

    model = Event

    success_url = '..'

    cookies_to_clear = []

    def delete(self, request, *args, **kwargs):

        self.object = self.get_object()

        if self.object.event_type == 1:

            delete_eventwithact(self.object)

        else:

            self.object.delete()

        return HttpResponse(status=204)

class DeleteEventView(cbv.DeleteView):

    model = Event

    success_url = '..'

    cookies_to_clear = []

    def delete(self, request, *args, **kwargs):

        self.object = self.get_object()

        # If exceptions remove them only if act is not billed

        for exception in self.object.exceptions.all():

            exception.recurrence_periodicity = None

            exception.exception_to = None

            exception.save()

            if exception.event_type == 1:

                delete_eventwithact(exception)

            else:

                exception.delete()

        if self.object.event_type == 1:

            delete_eventwithact(self.object)

        else:

            self.object.delete()

        return HttpResponse(status=204)

class AgendaServiceActValidationView(TemplateView):

    template_name = 'agenda/act-validation.html'

    cookies_to_clear = [('agenda-tabs', ), ('active-agenda', ), ('last-ressource', )]

    def acts_of_the_day(self):

        acts = list(Act.objects \

                .filter(date=self.date, patient__service=self.service) \

                .select_related() \

                .prefetch_related('doctors',

                        'patient__patientcontact',

                        'actvalidationstate_set__previous_state') \

                .order_by('time'))

        event_ids = [ a.parent_event_id for a in acts if a.parent_event_id ]

        events = EventWithAct.objects.for_today(self.date) \

                .filter(patient__service=self.service) \

                .exclude(id__in=event_ids)

        events = [ event.today_occurrence(self.date) for event in events ]

        acts += [ event.act for event in events if event ]

        return sorted(acts, key=lambda a: (a.time or datetime.time.min, a.id))

    def post(self, request, *args, **kwargs):

        if 'unlock-all' in request.POST:

            #TODO: check that the user is authorized

            unlock_all_acts_of_the_day(self.date, self.service)

            ValidationMessage(validation_date=self.date,

                who=request.user, what='Déverrouillage',

                service=self.service).save()

        else:

            acte_id = request.POST.get('acte-id')

            try:

                act = Act.objects.get(id=acte_id)

                if 'lock' in request.POST or 'unlock' in request.POST:

                    #TODO: check that the user is authorized

                    act.validation_locked = 'lock' in request.POST

                    act.save()

                else:

                    state_name = request.POST.get('act_state')

                    act.set_state(state_name, request.user)

            except Act.DoesNotExist:

                pass

            return HttpResponseRedirect('#acte-frame-'+acte_id)

        return HttpResponseRedirect('')

    def get_context_data(self, **kwargs):

        context = super(AgendaServiceActValidationView, self).get_context_data(**kwargs)

        authorized_lock = True # is_authorized_for_locking(get_request().user)

        validation_msg = ValidationMessage.objects.\

            filter(validation_date=self.date, service=self.service).\

            order_by('-when')[:3]

        acts_of_the_day = self.acts_of_the_day()

        actes = list()

        for act in acts_of_the_day:

            if not act.id:

                if act.date < datetime.date(2013, 1, 1):

                    continue

                else:

                    act.save()

            state = act.get_state()

            display_name = None

            if state :

                display_name = VALIDATION_STATES[state.state_name]

                if not state.previous_state_id and state.state_name == 'NON_VALIDE':

                    state = None

            actes.append((act, state, display_name))

        validation_states = dict(VALIDATION_STATES)

        if self.service.name != 'CMPP' and \

                'ACT_DOUBLE' in validation_states:

            validation_states.pop('ACT_DOUBLE')

        vs = [('VALIDE', 'Présent')]

        validation_states.pop('VALIDE')

        validation_states.pop('ACT_LOST')

        validation_states = vs + sorted(validation_states.items(), key=lambda tup: tup[0])

        context['validation_states'] = validation_states

        context['actes'] = actes

        context['validation_msg'] = validation_msg

        context['authorized_lock'] = authorized_lock

        return context

class AutomatedValidationView(TemplateView):

    template_name = 'agenda/automated-validation.html'

    def post(self, request, *args, **kwargs):

        automated_validation(self.date, self.service,

            request.user)

        ValidationMessage(validation_date=self.date,

            who=request.user, what='Validation automatique',

            service=self.service).save()

        return HttpResponseRedirect('..')

    def get_context_data(self, **kwargs):

        context = super(AutomatedValidationView, self).get_context_data(**kwargs)

        request = self.request

        (nb_acts_total, nb_acts_validated, nb_acts_double,

        nb_acts_abs_non_exc, nb_acts_abs_exc, nb_acts_abs_inter, nb_acts_annul_nous,

        nb_acts_annul_famille, nb_acts_reporte, nb_acts_abs_ess_pps,

        nb_acts_enf_hosp, nb_acts_losts) = \

            automated_validation(self.date, self.service,

                request.user, commit = False)

        nb_acts_not_validated = nb_acts_double + \

            nb_acts_abs_non_exc + \

            nb_acts_abs_exc + \

            nb_acts_abs_inter + \

            nb_acts_annul_nous + \

            nb_acts_annul_famille + \

            nb_acts_reporte + \

            nb_acts_abs_ess_pps + \

            nb_acts_enf_hosp + \

            nb_acts_losts

        context.update({

            'nb_acts_total': nb_acts_total,

            'nb_acts_validated': nb_acts_validated,

            'nb_acts_not_validated': nb_acts_not_validated,

            'nb_acts_double': nb_acts_double,

            'nb_acts_abs_non_exc': nb_acts_abs_non_exc,

            'nb_acts_abs_exc': nb_acts_abs_exc,

            'nb_acts_abs_inter': nb_acts_abs_inter,

            'nb_acts_annul_nous': nb_acts_annul_nous,

            'nb_acts_annul_famille': nb_acts_annul_famille,

            'nb_acts_reporte': nb_acts_reporte,

            'nb_acts_abs_ess_pps': nb_acts_abs_ess_pps,

            'nb_acts_enf_hosp': nb_acts_enf_hosp,

            'nb_acts_losts': nb_acts_losts})

        return context

class UnlockAllView(CreateView):

    pass

class AgendasTherapeutesView(AgendaHomepageView):

    template_name = 'agenda/agendas-therapeutes.html'

    cookies_to_clear = [('agenda-tabs', ), ('active-agenda', ), ('last-ressource', )]

    def get_context_data(self, **kwargs):

        context = super(AgendasTherapeutesView, self).get_context_data(**kwargs)

        time_tables = TimeTable.objects.select_related('worker'). \

                filter(services=self.service). \

                for_today(self.date). \

                order_by('start_date')

        holidays = Holiday.objects.select_related('worker') \

                .for_period(self.date, self.date) \

                .order_by('start_date') \

                .select_related()

        events = Event.objects.for_today(self.date) \

                .exclude(event_type_id=1) \

                .filter(services=self.service) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related('services',

                        'exceptions',

                        'participants')

        eventswithact = EventWithAct.objects.for_today(self.date) \

                .filter(services=self.service) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related(

                        'services',

                        'patient__service',

                        'act_set__actvalidationstate_set',

                        'exceptions', 'participants')

        events = [ e.today_occurrence(self.date) for e in events ] \

             + [ e.today_occurrence(self.date) for e in eventswithact ]

        for e in events:

            e.workers_ids = set(p.id for p in e.participants.all())

        events_workers = {}

        time_tables_workers = {}

        holidays_workers = {}

        context['workers_agenda'] = []

        context['workers'] = context['workers'].filter(services=self.service)

        for worker in context['workers']:

            time_tables_worker = [tt for tt in time_tables if tt.worker.id == worker.id]

            events_worker = [o for o in events if worker.id in o.workers_ids ]

            holidays_worker = [h for h in holidays if h.worker_id in (None, worker.id)]

            events_workers[worker.id] = events_worker

            time_tables_workers[worker.id] = time_tables_worker

            holidays_workers[worker.id] = holidays_worker

            daily_appointments = get_daily_appointments(context['date'], worker, self.service,

                        time_tables_worker, events_worker, holidays_worker)

            if all(map(lambda x: x.holiday, daily_appointments)):

                continue

            context['workers_agenda'].append({'worker': worker,

                    'appointments': daily_appointments})

        for worker_agenda in context.get('workers_agenda', []):

            patient_appointments = [x for x in worker_agenda['appointments'] if x.patient_record_id]

            worker_agenda['summary'] = {

              'rdv': len(patient_appointments),

              'presence': len([x for x in patient_appointments if x.act_absence is None]),

              'absence': len([x for x in patient_appointments if x.act_absence is not None]),

              'doubles': len([x for x in patient_appointments if x.act_type == 'ACT_DOUBLE']),

              'valides': len([x for x in patient_appointments if x.act_type == 'ACT_VALIDE']),

            }

        return context

class JoursNonVerrouillesView(TemplateView):

    template_name = 'agenda/days-not-locked.html'

    def get_context_data(self, **kwargs):

        context = super(JoursNonVerrouillesView, self).get_context_data(**kwargs)

        acts = Act.objects.filter(is_billed=False,

            patient__service=self.service).order_by('date')

        days = set(acts.values_list('date', flat=True))

        if days:

            max_day, min_day = max(days), min(days)

            today = datetime.datetime.today().date()

            if max_day > today:

                max_day = today

            days &= set(get_days_with_acts_not_locked(min_day, max_day, self.service))

        context['days_not_locked'] = sorted(days)

        return context

class AjaxWorkerTabView(TemplateView):

    template_name = 'agenda/ajax-worker-tab.html'

    cookies_to_clear = []

    def get_context_data(self, worker_id, **kwargs):

        context = super(AjaxWorkerTabView, self).get_context_data(**kwargs)

        worker = Worker.objects.get(id=worker_id)

        time_tables_worker = TimeTable.objects.select_related('worker'). \

                filter(services=self.service, worker=worker) \

                .for_today(self.date) \

                .order_by('start_date') \

                .select_related()

        holidays_worker = Holiday.objects.for_worker(worker) \

                .for_period(self.date, self.date) \

                .order_by('start_date') \

                .select_related()

        events = Event.objects.for_today(self.date) \

                .exclude(event_type_id=1) \

                .filter(participants=worker) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related('services',

                        'exceptions',

                        'participants')

        eventswithact = EventWithAct.objects.for_today(self.date) \

                .filter(participants=worker) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related('patient__addresses',

                        'patient__addresses__patientcontact_set',

                        'services',

                        'patient__service',

                        'act_set__actvalidationstate_set',

                        'exceptions', 'participants')

        events = [ e.today_occurrence(self.date) for e in events ] \

             + [ e.today_occurrence(self.date) for e in eventswithact ]

        context['worker_agenda'] = {'worker': worker,

                    'appointments': get_daily_appointments(context['date'], worker, self.service,

                        time_tables_worker, events, holidays_worker)}

        if settings.RTF_TEMPLATES_DIRECTORY:

            context['mail'] = True

        return context

class AjaxRessourceTabView(TemplateView):

    template_name = 'agenda/ajax-ressource-tab.html'

    cookies_to_clear = []

    def get_context_data(self, ressource_id, **kwargs):

        context = super(AjaxRessourceTabView, self).get_context_data(**kwargs)

        ressource = Ressource.objects.get(pk=ressource_id)

        plain_events = Event.objects.for_today(self.date) \

                                    .order_by('start_datetime').select_subclasses()

        events = [ e.today_occurrence(self.date) for e in plain_events ]

        events_ressource = [e for e in events if ressource == e.ressource]

        context['ressource_agenda'] = {'appointments': get_daily_usage(context['date'],

                                                                       ressource,

                                                                       self.service,

                                                                       events_ressource)

        }

        return context

class AjaxDisponibilityColumnView(TemplateView):

    template_name = 'agenda/ajax-disponibility-column.html'

    cookies_to_clear = []

    def get_ressource_context_data(self, ressource_id, context):

        ressource = Ressource.objects.get(pk = ressource_id)

        context['initials'] = ressource.name[:3]

        disponibility = dict()

        start_datetime = datetime.datetime(self.date.year,

                                           self.date.month,

                                           self.date.day, 8, 0)

        end_datetime = datetime.datetime(self.date.year, self.date.month,

                                         self.date.day, 8, 15)

        events = Event.objects.filter(ressource__id=ressource_id).today_occurrences(self.date)

        while (start_datetime.hour <= 19):

            if start_datetime.hour not in disponibility:

                disponibility[start_datetime.hour] = [[], [], [], []]

                quarter = 0

            dispo = 'free'

            mins = quarter * 15

            if events:

                for event in events:

                    overlap_events = Event.objects.overlap_occurences(start_datetime, events)

                    if len(overlap_events) > 1:

                        dispo = 'overlap'

                    elif event.start_datetime <= start_datetime and event.end_datetime >= end_datetime:

                        dispo = 'busy'

            disponibility[start_datetime.hour][quarter].append((mins, {'id': ressource_id, 'dispo': dispo}))

            quarter += 1

            start_datetime += datetime.timedelta(minutes=15)

            end_datetime += datetime.timedelta(minutes=15)

        context['disponibility'] = disponibility

        return context

    def get_worker_context_data(self, worker_id, context):

        worker = Worker.objects.get(pk=worker_id)

        time_tables = TimeTable.objects.select_related('worker'). \

                filter(services=self.service, worker=worker). \

                for_today(self.date). \

                order_by('start_date')

        holidays = Holiday.objects.for_worker(worker). \

                for_period(self.date, self.date). \

                order_by('start_date')

        events = Event.objects.for_today(self.date) \

                .exclude(event_type_id=1) \

                .filter(participants=worker) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related('participants', 'exceptions')

        eventswithact = EventWithAct.objects.for_today(self.date) \

                .filter(participants=worker) \

                .order_by('start_datetime') \

                .select_related() \

                .prefetch_related('participants', 'exceptions',

                        'act_set__actvalidationstate_set')

        events = list(events) + list(eventswithact)

        events = [ e.today_occurrence(self.date) for e in events ]

        time_tables_workers = {worker.id: time_tables}

        events_workers = {worker.id: events}

        holidays_workers = {worker.id: holidays}

        context['initials'] = worker.initials

        context['disponibility'] = Event.objects.daily_disponibilities(self.date,

                events, worker, time_tables, holidays)

        return context

    def get_context_data(self, ressource_type, ressource_id, **kwargs):

        context = super(AjaxDisponibilityColumnView, self).get_context_data(**kwargs)

        if ressource_type in ('worker', 'ressource',):

            context['ressource_type'] = ressource_type

            context['ressource_id'] = ressource_id

            getattr(self, 'get_%s_context_data' % ressource_type)(ressource_id, context)

        return context

class PeriodicEventsView(cbv.ListView):

    model = EventWithAct

    template_name = 'agenda/periodic-events.html'

    cookies_to_clear = [('agenda-tabs', ), ('active-agenda', ), ('last-ressource', )]

    def dispatch(self, request, *args, **kwargs):

        if 'worker_id' in kwargs:

            self.worker = get_object_or_404(Worker, id=kwargs['worker_id'])

        else:

            self.worker = None

        return super(PeriodicEventsView, self).dispatch(request, *args, **kwargs)

    def get_form(self):

        kwargs = {

                'initial': {

                    'start_date': self.date,

                }

        }

        if self.request.GET:

            kwargs['data'] = self.request.GET

        self.form = PeriodicEventsSearchForm(prefix='periodic-events-search-form', **kwargs)