def event_request(request, duplicate_id=None):
"""Event request page: create new events to be published."""
if (request.user.has_perm('main.add_event_scheduled')
or request.user.has_perm('main.change_event_others')):
form_class = forms.EventExperiencedRequestForm
else:
form_class = forms.EventRequestForm
initial = {}
event_initial = None
curated_groups = []
if duplicate_id:
# Use a blank event, but fill in the initial data from duplication_id
event_initial = Event.objects.get(id=duplicate_id)
try:
discussion = Discussion.objects.get(event=event_initial)
except Discussion.DoesNotExist:
discussion = None
curated_groups = CuratedGroup.objects.filter(event=event_initial)
if discussion:
# We need to extend the current form class with one more
# boolean field.
from django import forms as django_forms
class _Form(form_class):
enable_discussion = django_forms.BooleanField(
help_text=(
'"%s" had discussion enabled. '
'Duplicate that configuration?' % event_initial.title
)
)
form_class = _Form
# We copy the initial data from a form generated on the origin event
# to retain initial data processing, e.g., on EnvironmentField.
event_initial_form = form_class(instance=event_initial)
for field in event_initial_form.fields:
if field == 'start_time':
if event_initial.location:
initial['start_time'] = event_initial.location_time
else:
initial['start_time'] = event_initial.start_time
# safer to do this here
initial['start_time'] = (
initial['start_time'].replace(tzinfo=None)
)
else:
if field in event_initial_form.initial:
# Usual initial form data
initial[field] = event_initial_form.initial[field]
else:
# Populated by form __init__ (e.g., approvals)
initial[field] = event_initial_form.fields[field].initial
# Excluded fields in an event copy
blank_fields = ('slug',)
for field in blank_fields:
initial[field] = ''
if request.method == 'POST':
event = Event()
if request.POST.get('picture'):
event.picture = Picture.objects.get(id=request.POST['picture'])
if (
duplicate_id and
'placeholder_img' not in request.FILES and
not request.POST.get('picture')
):
# If this is a duplicate event action and a placeholder_img
# was not provided, copy it from the duplication source.
event.placeholder_img = event_initial.placeholder_img
form = form_class(request.POST, request.FILES, instance=event)
if form.is_valid():
event = form.save(commit=False)
_event_process(request, form, event)
event.save()
form.save_m2m()
if form.cleaned_data.get('enable_discussion'):
dup_discussion = Discussion.objects.create(
event=event,
enabled=True,
closed=False,
moderate_all=discussion.moderate_all,
notify_all=discussion.notify_all
)
for moderator in discussion.moderators.all():
dup_discussion.moderators.add(moderator)
messages.success(request,
'Event "%s" created.' % event.title)
return redirect('manage:events')
else:
if duplicate_id and discussion:
initial['enable_discussion'] = True
if duplicate_id and curated_groups:
initial['curated_groups'] = ', '.join(
x.name for x in curated_groups
)
form = form_class(initial=initial)
context = {
'form': form,
'duplicate_event': event_initial,
}
return render(request, 'manage/event_request.html', context)
