gremmie@1: """
gremmie@1: Forms for the gcalendar application.
gremmie@1: """
gremmie@1: import datetime
gremmie@1: import pytz
gremmie@1: from django import forms
bgneal@6: from django.conf import settings
gremmie@1: 
gremmie@1: from gcalendar.models import Event
gremmie@1: 
gremmie@1: 
gremmie@1: TIME_CHOICES = (
gremmie@1:     ('00:00', '12:00 am (00:00)'),
gremmie@1:     ('00:30', '12:30 am (00:30)'),
gremmie@1:     ('01:00', '1:00 am (01:00)'),
gremmie@1:     ('01:30', '1:30 am (01:30)'),
gremmie@1:     ('02:00', '2:00 am (02:00)'),
gremmie@1:     ('02:30', '2:30 am (02:30)'),
gremmie@1:     ('03:00', '3:00 am (03:00)'),
gremmie@1:     ('03:30', '3:30 am (03:30)'),
gremmie@1:     ('04:00', '4:00 am (04:00)'),
gremmie@1:     ('04:30', '4:30 am (04:30)'),
gremmie@1:     ('05:00', '5:00 am (05:00)'),
gremmie@1:     ('05:30', '5:30 am (05:30)'),
gremmie@1:     ('06:00', '6:00 am (06:00)'),
gremmie@1:     ('06:30', '6:30 am (06:30)'),
gremmie@1:     ('07:00', '7:00 am (07:00)'),
gremmie@1:     ('07:30', '7:30 am (07:30)'),
gremmie@1:     ('08:00', '8:00 am (08:00)'),
gremmie@1:     ('08:30', '8:30 am (08:30)'),
gremmie@1:     ('09:00', '9:00 am (09:00)'),
gremmie@1:     ('09:30', '9:30 am (09:30)'),
gremmie@1:     ('10:00', '10:00 am (10:00)'),
gremmie@1:     ('10:30', '10:30 am (10:30)'),
gremmie@1:     ('11:00', '11:00 am (11:00)'),
gremmie@1:     ('11:30', '11:30 am (11:30)'),
gremmie@1:     ('12:00', '12:00 am (12:00)'),
gremmie@1:     ('12:30', '12:30 am (12:30)'),
gremmie@1:     ('13:00', '1:00 pm (13:00)'),
gremmie@1:     ('13:30', '1:30 pm (13:30)'),
gremmie@1:     ('14:00', '2:00 pm (14:00)'),
gremmie@1:     ('14:30', '2:30 pm (14:30)'),
gremmie@1:     ('15:00', '3:00 pm (15:00)'),
gremmie@1:     ('15:30', '3:30 pm (15:30)'),
gremmie@1:     ('16:00', '4:00 pm (16:00)'),
gremmie@1:     ('16:30', '4:30 pm (16:30)'),
gremmie@1:     ('17:00', '5:00 pm (17:00)'),
gremmie@1:     ('17:30', '5:30 pm (17:30)'),
gremmie@1:     ('18:00', '6:00 pm (18:00)'),
gremmie@1:     ('18:30', '6:30 pm (18:30)'),
gremmie@1:     ('19:00', '7:00 pm (19:00)'),
gremmie@1:     ('19:30', '7:30 pm (19:30)'),
gremmie@1:     ('20:00', '8:00 pm (20:00)'),
gremmie@1:     ('20:30', '8:30 pm (20:30)'),
gremmie@1:     ('21:00', '9:00 pm (21:00)'),
gremmie@1:     ('21:30', '9:30 pm (21:30)'),
gremmie@1:     ('22:00', '10:00 pm (22:00)'),
gremmie@1:     ('22:30', '10:30 pm (22:30)'),
gremmie@1:     ('23:00', '11:00 pm (23:00)'),
gremmie@1:     ('23:30', '11:30 pm (23:30)'),
gremmie@1: )
gremmie@1: 
gremmie@1: 
gremmie@1: class EventEntryForm(forms.ModelForm):
gremmie@1:     what = forms.CharField(widget=forms.TextInput(attrs={'size': 60}))
gremmie@1:     start_date = forms.DateField(widget=forms.TextInput(attrs={'size': 10}))
gremmie@1:     start_time = forms.TimeField(required=False, widget=forms.Select(choices=TIME_CHOICES))
gremmie@1:     end_date = forms.DateField(widget=forms.TextInput(attrs={'size': 10}))
gremmie@1:     end_time = forms.TimeField(required=False, widget=forms.Select(choices=TIME_CHOICES))
gremmie@1:     time_zone = forms.CharField(required=False, widget=forms.HiddenInput())
gremmie@1:     where = forms.CharField(required=False, widget=forms.TextInput(attrs={'size': 60}))
bgneal@131:     description = forms.CharField(required=False, 
bgneal@131:             widget=forms.Textarea(attrs={'class': 'markItUp smileyTarget'}))
gremmie@1: 
bgneal@198:     DATE_FORMAT = '%m/%d/%Y'    # must match the jQuery UI datepicker config
gremmie@1:     TIME_FORMAT = '%H:%M'
gremmie@1:     DEFAULT_START_TIME = '19:00'
gremmie@1:     DEFAULT_END_TIME = '20:00'
gremmie@1: 
gremmie@1:     class Meta:
gremmie@1:         model = Event
gremmie@1:         fields = ('what', 'start_date', 'start_time', 'end_date', 'end_time',
gremmie@1:             'all_day', 'time_zone', 'where', 'description')
gremmie@1: 
gremmie@1:     class Media:
gremmie@1:         css = {
bgneal@131:             'all': (settings.GPP_THIRD_PARTY_CSS['markitup'] +
bgneal@131:                     settings.GPP_THIRD_PARTY_CSS['jquery-ui'] +
bgneal@131:                     ('css/gcalendar.css', ))
gremmie@1:         }
bgneal@131:         js = (settings.GPP_THIRD_PARTY_JS['markitup'] +
bgneal@131:               settings.GPP_THIRD_PARTY_JS['jquery-ui'] +
bgneal@131:               ('js/timezone.js', 'js/gcalendar.js', ))
gremmie@1: 
gremmie@1:     def __init__(self, *args, **kwargs):
gremmie@1:         initial = kwargs.get('initial', {})
gremmie@1:         instance = kwargs.get('instance', None)
gremmie@1: 
gremmie@1:         if len(args) == 0:      # no POST arguments
gremmie@1:             if instance is None:
bgneal@198:                 init_day = datetime.date.today().strftime(self.DATE_FORMAT)
gremmie@1:                 if 'start_date' not in initial:
gremmie@1:                     initial['start_date'] = init_day
gremmie@1:                 if 'end_date' not in initial:
gremmie@1:                     initial['end_date'] = init_day
gremmie@1:                 if 'start_time' not in initial:
gremmie@1:                     initial['start_time'] = self.DEFAULT_START_TIME
gremmie@1:                 if 'end_time' not in initial:
gremmie@1:                     initial['end_time'] = self.DEFAULT_END_TIME
gremmie@1:             else:
bgneal@198:                 initial['start_date'] = instance.start_date.strftime(self.DATE_FORMAT)
bgneal@198:                 initial['end_date'] = instance.end_date.strftime(self.DATE_FORMAT)
gremmie@1:                 if instance.all_day:
gremmie@1:                     initial['start_time'] = self.DEFAULT_START_TIME
gremmie@1:                     initial['end_time'] = self.DEFAULT_END_TIME
gremmie@1:                 else:
gremmie@1:                     if 'start_time' not in initial:
gremmie@1:                         initial['start_time'] = instance.start_time.strftime(self.TIME_FORMAT)
gremmie@1:                     if 'end_time' not in initial:
gremmie@1:                         initial['end_time'] = instance.end_time.strftime(self.TIME_FORMAT)
gremmie@1: 
gremmie@1:             kwargs['initial'] = initial
gremmie@1: 
gremmie@1:         super(EventEntryForm, self).__init__(*args, **kwargs)
gremmie@1: 
gremmie@1:     def clean(self):
gremmie@1:         start_date = self.cleaned_data.get('start_date')
gremmie@1:         start_time = self.cleaned_data.get('start_time')
gremmie@1:         all_day = self.cleaned_data.get('all_day')
gremmie@1:         end_date = self.cleaned_data.get('end_date')
gremmie@1:         end_time = self.cleaned_data.get('end_time')
gremmie@1: 
gremmie@1:         if start_date and start_time and (all_day or (end_date and end_time)):
gremmie@1:             if all_day:
gremmie@1:                 start = start_date
gremmie@1:                 end = end_date
gremmie@1:             else:
gremmie@1:                 start = datetime.datetime.combine(start_date, start_time)
gremmie@1:                 end = datetime.datetime.combine(end_date, end_time)
gremmie@1:             if start > end:
gremmie@1:                 raise forms.ValidationError("The start date of the event "
gremmie@1:                         "is after the ending time!")
gremmie@1: 
gremmie@1:         return self.cleaned_data
gremmie@1: 
gremmie@1:     def clean_time_zone(self):
gremmie@1:         tz = self.cleaned_data['time_zone']
gremmie@1:         try:
gremmie@1:             pytz.timezone(tz)
gremmie@1:         except pytz.UnknownTimeZoneError:
gremmie@1:             raise forms.ValidationError("Invalid timezone.")
gremmie@1:         return tz
gremmie@1: 
gremmie@1: 
gremmie@1: class PasswordForm(forms.Form):
gremmie@1:     password = forms.CharField(widget=forms.PasswordInput())
gremmie@1: