class SafeUnicode(six.text_type, SafeData):
"""
A unicode subclass that has been specifically marked as "safe" for HTML
output purposes.
"""
def __add__(self, rhs):
"""
Concatenating a safe unicode object with another safe string or safe
unicode object is safe. Otherwise, the result is no longer safe.
"""
t = super(SafeUnicode, self).__add__(rhs)
if isinstance(rhs, SafeData):
return SafeUnicode(t)
return t
def _proxy_method(self, *args, **kwargs):
"""
Wrap a call to a normal unicode method up so that we return safe
results. The method that is being wrapped is passed in the 'method'
argument.
"""
method = kwargs.pop('method')
data = method(self, *args, **kwargs)
if isinstance(data, str):
return SafeString(data)
else:
return SafeUnicode(data)
encode = curry(_proxy_method, method=six.text_type.encode)
def dec(func):
params, xx, xxx, defaults = getargspec(func)
if takes_context:
if params[0] == 'context':
params = params[1:]
else:
raise TemplateSyntaxError(
"Any tag function decorated with takes_context=True must have a first argument of 'context'"
)
class InclusionNode(Node):
def __init__(self, vars_to_resolve):
self.vars_to_resolve = map(Variable, vars_to_resolve)
def render(self, context):
resolved_vars = [
var.resolve(context) for var in self.vars_to_resolve
]
if takes_context:
args = [context] + resolved_vars
else:
args = resolved_vars
dict = func(*args)
if not getattr(self, 'nodelist', False):
from google.appengine._internal.django.template.loader import get_template, select_template
if not isinstance(
file_name,
basestring) and is_iterable(file_name):
t = select_template(file_name)
else:
t = get_template(file_name)
self.nodelist = t.nodelist
new_context = context_class(dict,
autoescape=context.autoescape)
# Copy across the CSRF token, if present, because inclusion
# tags are often used for forms, and we need instructions
# for using CSRF protection to be as simple as possible.
csrf_token = context.get('csrf_token', None)
if csrf_token is not None:
new_context['csrf_token'] = csrf_token
return self.nodelist.render(new_context)
compile_func = curry(
generic_tag_compiler, params, defaults,
getattr(func, "_decorated_function", func).__name__,
InclusionNode)
compile_func.__doc__ = func.__doc__
self.tag(
getattr(func, "_decorated_function", func).__name__,
compile_func)
return func
def simple_tag(self,func):
params, xx, xxx, defaults = getargspec(func)
class SimpleNode(Node):
def __init__(self, vars_to_resolve):
self.vars_to_resolve = map(Variable, vars_to_resolve)
def render(self, context):
resolved_vars = [var.resolve(context) for var in self.vars_to_resolve]
return func(*resolved_vars)
compile_func = curry(generic_tag_compiler, params, defaults, getattr(func, "_decorated_function", func).__name__, SimpleNode)
compile_func.__doc__ = func.__doc__
self.tag(getattr(func, "_decorated_function", func).__name__, compile_func)
return func
def simple_tag(self,func):
params, xx, xxx, defaults = getargspec(func)
class SimpleNode(Node):
def __init__(self, vars_to_resolve):
self.vars_to_resolve = list(map(Variable, vars_to_resolve))
def render(self, context):
resolved_vars = [var.resolve(context) for var in self.vars_to_resolve]
return func(*resolved_vars)
compile_func = curry(generic_tag_compiler, params, defaults, getattr(func, "_decorated_function", func).__name__, SimpleNode)
compile_func.__doc__ = func.__doc__
self.tag(getattr(func, "_decorated_function", func).__name__, compile_func)
return func
def dec(func):
params, xx, xxx, defaults = getargspec(func)
if takes_context:
if params[0] == 'context':
params = params[1:]
else:
raise TemplateSyntaxError("Any tag function decorated with takes_context=True must have a first argument of 'context'")
class InclusionNode(Node):
def __init__(self, vars_to_resolve):
self.vars_to_resolve = map(Variable, vars_to_resolve)
def render(self, context):
resolved_vars = [var.resolve(context) for var in self.vars_to_resolve]
if takes_context:
args = [context] + resolved_vars
else:
args = resolved_vars
dict = func(*args)
if not getattr(self, 'nodelist', False):
from google.appengine._internal.django.template.loader import get_template, select_template
if not isinstance(file_name, basestring) and is_iterable(file_name):
t = select_template(file_name)
else:
t = get_template(file_name)
self.nodelist = t.nodelist
new_context = context_class(dict, autoescape=context.autoescape)
# Copy across the CSRF token, if present, because inclusion
# tags are often used for forms, and we need instructions
# for using CSRF protection to be as simple as possible.
csrf_token = context.get('csrf_token', None)
if csrf_token is not None:
new_context['csrf_token'] = csrf_token
return self.nodelist.render(new_context)
compile_func = curry(generic_tag_compiler, params, defaults, getattr(func, "_decorated_function", func).__name__, InclusionNode)
compile_func.__doc__ = func.__doc__
self.tag(getattr(func, "_decorated_function", func).__name__, compile_func)
return func
that modules can use the translation bits without actually requiring
Django's settings bits to be configured before import.
"""
from google.appengine._internal.django.conf import settings
if settings.USE_I18N:
from google.appengine._internal.django.utils.translation import trans_real as trans
else:
from google.appengine._internal.django.utils.translation import trans_null as trans
# Make the originally requested function call on the way out the door.
return getattr(trans, real_name)(*args, **kwargs)
g = globals()
for name in __all__:
g['real_%s' % name] = curry(delayed_loader, name)
del g, delayed_loader
def gettext_noop(message):
return real_gettext_noop(message)
ugettext_noop = gettext_noop
def gettext(message):
return real_gettext(message)
def ngettext(singular, plural, number):
Call the real, underlying function. We have a level of indirection here so
that modules can use the translation bits without actually requiring
Django's settings bits to be configured before import.
"""
from google.appengine._internal.django.conf import settings
if settings.USE_I18N:
from google.appengine._internal.django.utils.translation import trans_real as trans
else:
from google.appengine._internal.django.utils.translation import trans_null as trans
# Make the originally requested function call on the way out the door.
return getattr(trans, real_name)(*args, **kwargs)
g = globals()
for name in __all__:
g['real_%s' % name] = curry(delayed_loader, name)
del g, delayed_loader
def gettext_noop(message):
return real_gettext_noop(message)
ugettext_noop = gettext_noop
def gettext(message):
return real_gettext(message)
def ngettext(singular, plural, number):
return real_ngettext(singular, plural, number)
def ugettext(message):
return real_ugettext(message)
