from django.newforms.util import ErrorList
from django.newforms.widgets import RadioFieldRenderer, RadioSelect
from django.newforms.fields import BooleanField
from django.utils.safestring import mark_safe
from django.utils.encoding import force_unicode

class ImgErrorList(ErrorList):	
	def __unicode__(self):
		return self.with_img()
	def with_img(self):
		if not self: return u''
		return u'<div class="errorlist">%s</div>' % u''.join([u'<div class="error"><img src="http://pybsd/media/images/error-bullet.png" alt="Error">%s</div>' % e for e in self])

class InlineRadioRenderer(RadioFieldRenderer):
	def render(self):
		return mark_safe(u'<div class="radio">%s</div>' % u''.join([u'<span>%s</span>' % force_unicode(w) for w in self]))
		
class YesNoRadioSelect(RadioSelect):
	renderer = InlineRadioRenderer
	choices = ((True, 'Yes'), (False, 'No'))
	attrs = {'class': 'radio'}
	
class YesNoBooleanField(BooleanField):
	widget = YesNoRadioSelect
	
	def clean(self, value):
		if value == 'False':
			return False
		return bool(value)