def _render_value_in_context(value, context):
"""
Converts any value to a string to become part of a rendered template. This
means escaping, if required, and conversion to a unicode object. If value
is a string, it is expected to have already been translated.
"""
value = template_localtime(value, use_tz=context.use_tz)
value = localize(value, use_l10n=context.use_l10n)
value = force_text(value)
if ((context.autoescape and not isinstance(value, SafeData)) or
isinstance(value, EscapeData)):
return escape(value)
else:
return value
def display_for_value(value, boolean=False):
from djangocg.contrib.admin.templatetags.admin_list import _boolean_icon
from djangocg.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if boolean:
return _boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
else:
return smart_text(value)
def render(self, context):
try:
output = self.filter_expression.resolve(context)
output = template_localtime(output, use_tz=context.use_tz)
output = localize(output, use_l10n=context.use_l10n)
output = force_text(output)
except UnicodeDecodeError:
return ''
except Exception as e:
if not hasattr(e, 'django_template_source'):
e.django_template_source = self.source
raise
if (context.autoescape and not isinstance(output, SafeData)) or isinstance(output, EscapeData):
return escape(output)
else:
return output
def display_for_field(value, field):
from djangocg.contrib.admin.templatetags.admin_list import _boolean_icon
from djangocg.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
else:
return smart_text(value)
def resolve(self, context, ignore_failures=False):
if isinstance(self.var, Variable):
try:
obj = self.var.resolve(context)
except VariableDoesNotExist:
if ignore_failures:
obj = None
else:
if settings.TEMPLATE_STRING_IF_INVALID:
global invalid_var_format_string
if invalid_var_format_string is None:
invalid_var_format_string = '%s' in settings.TEMPLATE_STRING_IF_INVALID
if invalid_var_format_string:
return settings.TEMPLATE_STRING_IF_INVALID % self.var
return settings.TEMPLATE_STRING_IF_INVALID
else:
obj = settings.TEMPLATE_STRING_IF_INVALID
else:
obj = self.var
for func, args in self.filters:
arg_vals = []
for lookup, arg in args:
if not lookup:
arg_vals.append(mark_safe(arg))
else:
arg_vals.append(arg.resolve(context))
if getattr(func, 'expects_localtime', False):
obj = template_localtime(obj, context.use_tz)
if getattr(func, 'needs_autoescape', False):
new_obj = func(obj, autoescape=context.autoescape, *arg_vals)
else:
new_obj = func(obj, *arg_vals)
if getattr(func, 'is_safe', False) and isinstance(obj, SafeData):
obj = mark_safe(new_obj)
elif isinstance(obj, EscapeData):
obj = mark_for_escaping(new_obj)
else:
obj = new_obj
return obj
