forms.py 文件源码

def __init__(self, *args, **kwargs):
        super(UserPreferencesForm, self).__init__(*args, **kwargs)
        if not FAVORITE_CHARACTERS:
            for i in range(1, 4):
                self.fields.pop('favorite_character{}'.format(i))
        else:
            for i in range(1, 4):
                self.fields['favorite_character{}'.format(i)] = forms.ChoiceField(
                    required=False,
                    choices=BLANK_CHOICE_DASH + [(name, localized) for (name, localized, image) in FAVORITE_CHARACTERS],
                    label=(_(FAVORITE_CHARACTER_NAME) if FAVORITE_CHARACTER_NAME
                           else _('{nth} Favorite Character')).format(nth=_(ordinalNumber(i))))
        self.fields['birthdate'] = date_input(self.fields['birthdate'])
        if USER_COLORS:
            self.fields['color'].choices = BLANK_CHOICE_DASH + [(name, localized_name) for (name, localized_name, css_color, hex_color) in USER_COLORS]
            if self.instance:
                self.fields['color'].initial = self.instance.color
        else:
            self.fields.pop('color')
        self.fields['language'].choices = [l for l in self.fields['language'].choices if l[0]]
        self.old_location = self.instance.location if self.instance else None
        if 'activity' not in RAW_CONTEXT['all_enabled']:
            del(self.fields['view_activities_language_only'])