# This one works better than the official one, and has a nice reset button.
# feel free to comment :-)
class SplitDateTimeResetField(MultiValueField):
widget = SplitDateTimeResetWidget
def __init__(self, required=True, widget=None, label=None, initial=None):
fields = (DateField(), TimeField())
super(SplitDateTimeResetField, self).__init__(fields, required,
widget, label, initial)
def compress(self, data_list):
print "Compressing: " + `data_list`
if data_list[0] and data_list[1]:
return datetime.datetime.combine(*data_list)
return None
_now_button = """<input type="button" value="Set to now" onClick="
%(target_name)s_0.value = '%(date)s';
%(target_name)s_1.value = '%(hour)02d:%(minute)02d';
"
/>
"""
class SplitDateTimeResetWidget(MultiWidget):
def __init__(self, attrs=None):
attrs = attrs or {}
a0 = attrs.copy(); a0['size'] = 11
a1 = attrs.copy(); a1['size'] = 6
widgets = (TextInput(attrs=a0), TextInput(attrs=a1))
super(SplitDateTimeResetWidget, self).__init__(widgets, attrs)
def decompress(self, value):
if value:
return [value.date(), value.time()]
else:
return [None, None]
def render(self, name, value, attrs=None):
if not isinstance(value, list):
value = self.decompress(value)
output = []
if not value:
value = [None, None]
if isinstance(value[1], datetime.time):
value[1] = '%02d:%02d' % (value[1].hour, value[1].minute)
for i, widget in enumerate(self.widgets):
output.append(self.widgets[i].render(name + '_%d' % (i), value[i],
attrs))
now = datetime.datetime.now()
output.append(_now_button % { 'target_name': name, 'date':
now.date(), 'hour': now.hour, 'minute': now.minute } )
return self.format_output(output)
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