diff --git a/ephios/core/forms/events.py b/ephios/core/forms/events.py
index e55e578fe..b9ffa5965 100644
--- a/ephios/core/forms/events.py
+++ b/ephios/core/forms/events.py
@@ -300,3 +300,26 @@ def clean(self):
):
raise ValidationError(_("You cannot send an empty mail."))
return super().clean()
+
+
+class EventCancellationForm(forms.Form):
+ explanation = forms.CharField(
+ required=False,
+ widget=forms.Textarea,
+ label=_("Explanation"),
+ help_text=_(
+ "All participants will be notified about the cancellation and this message will be included."
+ ),
+ )
+
+ def __init__(self, *args, **kwargs):
+ self.event = kwargs.pop("event")
+ super().__init__(*args, **kwargs)
+ self.helper = FormHelper(self)
+ self.helper.layout = Layout(
+ Field("explanation"),
+ FormActions(
+ Submit("submit", _("Cancel event"), css_class="float-end"),
+ AbortLink(href=self.event.get_absolute_url()),
+ ),
+ )
diff --git a/ephios/core/services/notifications/types.py b/ephios/core/services/notifications/types.py
index ce798d492..8a399cb5c 100644
--- a/ephios/core/services/notifications/types.py
+++ b/ephios/core/services/notifications/types.py
@@ -1,4 +1,4 @@
-from typing import List
+from typing import List, Optional
from urllib.parse import urljoin
from django.conf import settings
@@ -497,6 +497,48 @@ def as_plaintext(cls, notification):
return notification.data.get("content")
+class EventCancellationNotification(AbstractNotificationHandler):
+ slug = "ephios_event_cancellation"
+ title = _("An event has been cancelled")
+ unsubscribe_allowed = False
+
+ @classmethod
+ def send(cls, event: Event, explanation: Optional[str]):
+ participants = set()
+ for shift in event.shifts.all():
+ participants.update(shift.get_participants())
+ notifications = []
+ for participant in participants:
+ notifications.append(
+ Notification(
+ slug=cls.slug,
+ data={
+ "email": participant.email,
+ "event_title": event.title,
+ "start_time": date_format(event.get_start_time(), "SHORT_DATETIME_FORMAT"),
+ "end_time": date_format(event.get_start_time(), "SHORT_DATETIME_FORMAT"),
+ "explanation": explanation,
+ },
+ )
+ )
+ Notification.objects.bulk_create(notifications)
+
+ @classmethod
+ def get_subject(cls, notification):
+ return _("{title} has been cancelled").format(title=notification.data.get("event_title"))
+
+ @classmethod
+ def as_plaintext(cls, notification):
+ result = _("{title} ({start_time} - {end_time}) has been cancelled.").format(
+ title=notification.data.get("event_title"),
+ start_time=notification.data.get("start_time"),
+ end_time=notification.data.get("end_time"),
+ )
+ if explanation := notification.data.get("explanation"):
+ result += _(" Further information:\n{explanation}").format(explanation=explanation)
+ return result
+
+
class ConsequenceApprovedNotification(AbstractNotificationHandler):
slug = "ephios_consequence_approved"
title = _("Your request has been approved")
@@ -549,6 +591,7 @@ def as_plaintext(cls, notification):
NewEventNotification,
EventReminderNotification,
CustomEventParticipantNotification,
+ EventCancellationNotification,
ConsequenceApprovedNotification,
ConsequenceDeniedNotification,
]
diff --git a/ephios/core/templates/core/event_cancellation.html b/ephios/core/templates/core/event_cancellation.html
new file mode 100644
index 000000000..848305403
--- /dev/null
+++ b/ephios/core/templates/core/event_cancellation.html
@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+{% load crispy_forms_tags %}
+{% load i18n %}
+
+{% block title %}
+ {% translate "Cancel event" %}
+{% endblock %}
+
+{% block content %}
+
+ {% crispy form %}
+{% endblock %}
diff --git a/ephios/core/templates/core/event_detail.html b/ephios/core/templates/core/event_detail.html
index b98bd4871..8f79937cf 100644
--- a/ephios/core/templates/core/event_detail.html
+++ b/ephios/core/templates/core/event_detail.html
@@ -56,6 +56,12 @@
{% trans "Add another shift" %}
+
+
+ {% translate "Cancel event" %}
+
+
diff --git a/ephios/core/urls.py b/ephios/core/urls.py
index 822ce6357..f613aa226 100644
--- a/ephios/core/urls.py
+++ b/ephios/core/urls.py
@@ -22,6 +22,7 @@
from ephios.core.views.consequences import ConsequenceUpdateView
from ephios.core.views.event import (
EventActivateView,
+ EventCancellationView,
EventCopyView,
EventCreateView,
EventDeleteView,
@@ -99,6 +100,7 @@
name="event_notifications",
),
path("events//pdf/", pdf.EventDetailPDFView.as_view(), name="event_detail_pdf"),
+ path("events//cancel/", EventCancellationView.as_view(), name="event_cancel"),
path(
"events//copy/",
EventCopyView.as_view(),
diff --git a/ephios/core/views/event.py b/ephios/core/views/event.py
index 78914c3bc..17c29c11a 100644
--- a/ephios/core/views/event.py
+++ b/ephios/core/views/event.py
@@ -33,10 +33,16 @@
from recurrence.forms import RecurrenceField
from ephios.core.calendar import ShiftCalendar
-from ephios.core.forms.events import EventDuplicationForm, EventForm, EventNotificationForm
+from ephios.core.forms.events import (
+ EventCancellationForm,
+ EventDuplicationForm,
+ EventForm,
+ EventNotificationForm,
+)
from ephios.core.models import AbstractParticipation, Event, EventType, Shift
from ephios.core.services.notifications.types import (
CustomEventParticipantNotification,
+ EventCancellationNotification,
EventReminderNotification,
NewEventNotification,
)
@@ -509,3 +515,26 @@ def form_valid(self, form):
CustomEventParticipantNotification.send(self.object, form.cleaned_data["mail_content"])
messages.success(self.request, _("Notifications sent succesfully."))
return redirect(self.object.get_absolute_url())
+
+
+class EventCancellationView(CustomPermissionRequiredMixin, SingleObjectMixin, FormView):
+ model = Event
+ permission_required = "core.change_event"
+ template_name = "core/event_cancellation.html"
+ form_class = EventCancellationForm
+
+ def get_form_kwargs(self):
+ return {**super().get_form_kwargs(), "event": self.object}
+
+ def setup(self, request, *args, **kwargs):
+ super().setup(request, *args, **kwargs)
+ self.object = self.get_object()
+
+ def form_valid(self, form):
+ EventCancellationNotification.send(self.object, form.cleaned_data["explanation"])
+ event_title = self.object.title
+ self.object.delete()
+ messages.info(
+ self.request, _("Event {title} has been cancelled.").format(title=event_title)
+ )
+ return redirect(reverse("core:event_list"))