class CheckboxSelectWithTextInputWidget(forms.MultiWidget):
def __init__(self,choices, attrs=None):
widgets = (
forms.CheckboxSelectMultiple(choices = choices),
forms.TextInput(),
)
super(CheckboxSelectWithTextInputWidget,self).__init__
(widgets,attrs)
def decompress(self,value):
print "widget value in decompress for checkbox-with-textinput:
%s" % str(value)
if value:
return value.split(',')
return [None,None]
def format_output(self, rendered_widgets):
rendered_widgets[0] = u"выберите: " + rendered_widgets[0]
rendered_widgets[1] = u"и (или) впишите свои значения через
запятую: " + rendered_widgets[1]
return u''.join(rendered_widgets)
class CheckboxSelectWithTextInput(forms.MultiValueField):
widget = CheckboxSelectWithTextInputWidget
def __init__(self, choices, *args, **kwargs):
print 'CheckboxSelectWithTextInput initialised'
self.choices = choices
widgets = CheckboxSelectWithTextInputWidget(choices)
fields=(forms.MultipleChoiceField(choices = self.choices,
label = u"выберите", required = False), forms.CharField(label =
u"впишите свои значения", required = False))
super(CheckboxSelectWithTextInput, self).__init__(fields,
widget=widgets, *args, **kwargs)
def compress(self, data_list):
print "data list for from-to-range: %s" % data_list
try:
result = data_list[0] #добавим в вывод значения из
чекбоксов
#заберем из поля ввода и разделим запятыми введенные
дополнительные варианты:
additional_result = data_list[1].split(",")
#порежем лишние пробелы и пустые значения и добавим к
результирующему массиву элементы из текстового поля:
for word in additional_result:
if word.strip():
result.append(word.strip())
except IndexError:
result = u""
return result
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