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from django import forms
from django.forms import ValidationError
from pgweb.core.models import Organisation
from .models import Event
class EventForm(forms.ModelForm):
form_intro = 'Before submitting an event, please read the <a href="/about/policies/news-and-events/">current policy</a> for News and Events'
toggle_fields = [
{
'name': 'isonline',
'invert': True,
'fields': ['city', 'state', 'country', ]
},
]
def __init__(self, *args, **kwargs):
super(EventForm, self).__init__(*args, **kwargs)
self.fields['startdate'].help_text = 'Use format YYYY-MM-DD'
self.fields['enddate'].help_text = 'Use format YYYY-MM-DD'
def filter_by_user(self, user):
self.fields['org'].queryset = Organisation.objects.filter(managers=user, approved=True)
def clean(self):
cleaned_data = super(EventForm, self).clean()
if not cleaned_data.get('isonline'):
# Non online events require city and country
# (we don't require state, since many countries have no such thing)
if not cleaned_data.get('city'):
self._errors['city'] = self.error_class(['City must be specified for non-online events'])
del cleaned_data['city']
if not cleaned_data.get('country'):
self._errors['country'] = self.error_class(['Country must be specified for non-online events'])
del cleaned_data['country']
return cleaned_data
def clean_startdate(self):
if self.instance.pk and self.instance.approved:
if self.cleaned_data['startdate'] != self.instance.startdate:
raise ValidationError("You cannot change the dates on events that have been approved")
return self.cleaned_data['startdate']
def clean_enddate(self):
if self.instance.pk and self.instance.approved:
if self.cleaned_data['enddate'] != self.instance.enddate:
raise ValidationError("You cannot change the dates on events that have been approved")
if 'startdate' in self.cleaned_data and self.cleaned_data['enddate'] < self.cleaned_data['startdate']:
raise ValidationError("End date cannot be before start date!")
return self.cleaned_data['enddate']
class Meta:
model = Event
exclude = ('submitter', 'approved', 'description_for_badged')
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