def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
python类get_format()的实例源码
def get_formats():
"""
Returns all formats strings required for i18n to work
"""
FORMAT_SETTINGS = (
'DATE_FORMAT', 'DATETIME_FORMAT', 'TIME_FORMAT',
'YEAR_MONTH_FORMAT', 'MONTH_DAY_FORMAT', 'SHORT_DATE_FORMAT',
'SHORT_DATETIME_FORMAT', 'FIRST_DAY_OF_WEEK', 'DECIMAL_SEPARATOR',
'THOUSAND_SEPARATOR', 'NUMBER_GROUPING',
'DATE_INPUT_FORMATS', 'TIME_INPUT_FORMATS', 'DATETIME_INPUT_FORMATS'
)
result = {}
for module in [settings] + get_format_modules(reverse=True):
for attr in FORMAT_SETTINGS:
result[attr] = get_format(attr)
formats = {}
for k, v in result.items():
if isinstance(v, (six.string_types, int)):
formats[k] = smart_text(v)
elif isinstance(v, (tuple, list)):
formats[k] = [smart_text(value) for value in v]
return formats
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def format_value(self, value):
"""
Return a dict containing the year, month, and day of the current value.
Use dict instead of a datetime to allow invalid dates such as February
31 to display correctly.
"""
year, month, day = None, None, None
if isinstance(value, (datetime.date, datetime.datetime)):
year, month, day = value.year, value.month, value.day
elif isinstance(value, six.string_types):
if settings.USE_L10N:
try:
input_format = get_format('DATE_INPUT_FORMATS')[0]
d = datetime.datetime.strptime(force_str(value), input_format)
year, month, day = d.year, d.month, d.day
except ValueError:
pass
match = self.date_re.match(value)
if match:
year, month, day = [int(val) for val in match.groups()]
return {'year': year, 'month': month, 'day': day}
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def format_value(self, value):
"""
Return a dict containing the year, month, and day of the current value.
Use dict instead of a datetime to allow invalid dates such as February
31 to display correctly.
"""
year, month, day = None, None, None
if isinstance(value, (datetime.date, datetime.datetime)):
year, month, day = value.year, value.month, value.day
elif isinstance(value, six.string_types):
if settings.USE_L10N:
try:
input_format = get_format('DATE_INPUT_FORMATS')[0]
d = datetime.datetime.strptime(force_str(value), input_format)
year, month, day = d.year, d.month, d.day
except ValueError:
pass
match = self.date_re.match(value)
if match:
year, month, day = [int(val) for val in match.groups()]
return {'year': year, 'month': month, 'day': day}
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name, None)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name, None)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name, None)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def get_formats():
"""
Returns all formats strings required for i18n to work
"""
FORMAT_SETTINGS = (
'DATE_FORMAT', 'DATETIME_FORMAT', 'TIME_FORMAT',
'YEAR_MONTH_FORMAT', 'MONTH_DAY_FORMAT', 'SHORT_DATE_FORMAT',
'SHORT_DATETIME_FORMAT', 'FIRST_DAY_OF_WEEK', 'DECIMAL_SEPARATOR',
'THOUSAND_SEPARATOR', 'NUMBER_GROUPING',
'DATE_INPUT_FORMATS', 'TIME_INPUT_FORMATS', 'DATETIME_INPUT_FORMATS'
)
result = {}
for attr in FORMAT_SETTINGS:
result[attr] = get_format(attr)
formats = {}
for k, v in result.items():
if isinstance(v, (six.string_types, int)):
formats[k] = force_text(v)
elif isinstance(v, (tuple, list)):
formats[k] = [force_text(value) for value in v]
return formats
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def format_value(self, value):
"""
Return a dict containing the year, month, and day of the current value.
Use dict instead of a datetime to allow invalid dates such as February
31 to display correctly.
"""
year, month, day = None, None, None
if isinstance(value, (datetime.date, datetime.datetime)):
year, month, day = value.year, value.month, value.day
elif isinstance(value, six.string_types):
if settings.USE_L10N:
try:
input_format = get_format('DATE_INPUT_FORMATS')[0]
d = datetime.datetime.strptime(force_str(value), input_format)
year, month, day = d.year, d.month, d.day
except ValueError:
pass
match = self.date_re.match(value)
if match:
year, month, day = [int(val) for val in match.groups()]
return {'year': year, 'month': month, 'day': day}
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def get_formats():
"""
Returns all formats strings required for i18n to work
"""
FORMAT_SETTINGS = (
'DATE_FORMAT', 'DATETIME_FORMAT', 'TIME_FORMAT',
'YEAR_MONTH_FORMAT', 'MONTH_DAY_FORMAT', 'SHORT_DATE_FORMAT',
'SHORT_DATETIME_FORMAT', 'FIRST_DAY_OF_WEEK', 'DECIMAL_SEPARATOR',
'THOUSAND_SEPARATOR', 'NUMBER_GROUPING',
'DATE_INPUT_FORMATS', 'TIME_INPUT_FORMATS', 'DATETIME_INPUT_FORMATS'
)
result = {}
for module in [settings] + get_format_modules(reverse=True):
for attr in FORMAT_SETTINGS:
result[attr] = get_format(attr)
formats = {}
for k, v in result.items():
if isinstance(v, (six.string_types, int)):
formats[k] = smart_text(v)
elif isinstance(v, (tuple, list)):
formats[k] = [smart_text(value) for value in v]
return formats
def get_context_data(self, **kwargs):
context_data = super(Export, self).get_context_data(**kwargs)
context_data['capabilities'] = dsmr_backend.services.get_capabilities()
day_statistics = DayStatistics.objects.all().order_by('pk')
try:
context_data['start_date'] = day_statistics[0].day
context_data['end_date'] = day_statistics.order_by('-pk')[0].day
except IndexError:
context_data['start_date'] = None
context_data['end_date'] = None
context_data['datepicker_locale_format'] = formats.get_format('DSMR_DATEPICKER_LOCALE_FORMAT')
context_data['datepicker_date_format'] = 'DSMR_DATEPICKER_DATE_FORMAT'
return context_data
def get_context_data(self, **kwargs):
context_data = super(Archive, self).get_context_data(**kwargs)
context_data['capabilities'] = dsmr_backend.services.get_capabilities()
context_data['frontend_settings'] = FrontendSettings.get_solo()
day_statistics = DayStatistics.objects.all().order_by('day')
try:
context_data['start_date'] = day_statistics[0].day
context_data['end_date'] = day_statistics.order_by('-day')[0].day
except IndexError:
pass
context_data['datepicker_locale_format'] = formats.get_format('DSMR_DATEPICKER_LOCALE_FORMAT')
context_data['datepicker_date_format'] = 'DSMR_DATEPICKER_DATE_FORMAT'
return context_data
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def _parse_date_fmt():
fmt = get_format('DATE_FORMAT')
escaped = False
output = []
for char in fmt:
if escaped:
escaped = False
elif char == '\\':
escaped = True
elif char in 'Yy':
output.append('year')
#if not self.first_select: self.first_select = 'year'
elif char in 'bEFMmNn':
output.append('month')
#if not self.first_select: self.first_select = 'month'
elif char in 'dj':
output.append('day')
#if not self.first_select: self.first_select = 'day'
return output
def value_from_datadict(self, data, files, name):
y = data.get(self.year_field % name)
m = data.get(self.month_field % name)
d = data.get(self.day_field % name)
if y == m == d == "0":
return None
if y and m and d:
if settings.USE_L10N:
input_format = get_format('DATE_INPUT_FORMATS')[0]
try:
date_value = datetime.date(int(y), int(m), int(d))
except ValueError:
return '%s-%s-%s' % (y, m, d)
else:
date_value = datetime_safe.new_date(date_value)
return date_value.strftime(input_format)
else:
return '%s-%s-%s' % (y, m, d)
return data.get(name)
def format_value(self, value):
"""
Return a dict containing the year, month, and day of the current value.
Use dict instead of a datetime to allow invalid dates such as February
31 to display correctly.
"""
year, month, day = None, None, None
if isinstance(value, (datetime.date, datetime.datetime)):
year, month, day = value.year, value.month, value.day
elif isinstance(value, six.string_types):
if settings.USE_L10N:
try:
input_format = get_format('DATE_INPUT_FORMATS')[0]
d = datetime.datetime.strptime(force_str(value), input_format)
year, month, day = d.year, d.month, d.day
except ValueError:
pass
match = self.date_re.match(value)
if match:
year, month, day = [int(val) for val in match.groups()]
return {'year': year, 'month': month, 'day': day}
