def newline_to_br(v, name='(Unknown name)', md={}):
# Unsafe data is explicitly quoted here; we don't expect this to be HTML
# quoted later on anyway.
if isinstance(v, TaintedString): v = v.quoted()
v=ustr(v)
v = v.replace('\r', '')
v = v.replace('\n', '<br />\n')
return v
def newline_to_br(v, name='(Unknown name)', md={}):
# Unsafe data is explicitly quoted here; we don't expect this to be HTML
# quoted later on anyway.
if isinstance(v, TaintedString): v = v.quoted()
v = ustr(v)
v = v.replace('\r', '')
v = v.replace('\n', '<br />\n')
return v
def render(self, md):
name = self.__name__
args = self.args
expr = self.expr
if type(expr) is type(''):
val = md[expr]
else:
val = expr(md)
if not val and val != 0 and args.has_key('null'):
# check for null (false but not zero, including None, [], '')
val = args['null']
else:
if not isinstance(val, TaintedString):
val = ustr(val)
return transform_content(val, args)
def render(self, md):
args = self.args
name = self.__name__
val = self.expr
if val is None:
if name in md:
if 'url' in args:
val = md.getitem(name, 0)
val = val.absolute_url()
else:
val = md[name]
else:
if 'missing' in args:
return args['missing']
else:
raise KeyError(name)
else:
val = val.eval(md)
if 'url' in args:
val = val.absolute_url()
__traceback_info__ = name, val, args
if 'null' in args and not val and val != 0:
# check for null (false but not zero, including None, [], '')
return args['null']
# handle special formats defined using fmt= first
if 'fmt' in args:
_get = getattr(md, 'guarded_getattr', None)
if _get is None:
_get = getattr
fmt = args['fmt']
if 'null' in args and not val and val != 0:
try:
if hasattr(val, fmt):
val = _get(val, fmt)()
elif fmt in special_formats:
if fmt == 'html-quote' and \
isinstance(val, TaintedString):
# TaintedStrings will be quoted by default, don't
# double quote.
pass
else:
val = special_formats[fmt](val, name, md)
elif fmt == '':
val = ''
else:
if isinstance(val, TaintedString):
val = TaintedString(fmt % val)
else:
val = fmt % val
except:
t, v = sys.exc_type, sys.exc_value
if hasattr(sys, 'exc_info'):
t, v = sys.exc_info()[:2]
if val is None or not str(val):
return args['null']
raise t(v)
else:
# We duplicate the code here to avoid exception handler
# which tends to screw up stack or leak
if hasattr(val, fmt):
val = _get(val, fmt)()
elif fmt in special_formats:
if (fmt == 'html-quote'
and isinstance(val, TaintedString)):
# TaintedStrings will be quoted by default, don't
# double quote.
pass
else:
val = special_formats[fmt](val, name, md)
elif fmt == '':
val = ''
else:
if isinstance(val, TaintedString):
val = TaintedString(fmt % val)
else:
val = fmt % val
# finally, pump it through the actual string format...
fmt = self.fmt
if fmt == 's':
# Keep tainted strings as tainted strings here.
if not isinstance(val, TaintedString):
val = ustr(val)
else:
# Keep tainted strings as tainted strings here.
wastainted = 0
if isinstance(val, TaintedString):
wastainted = 1
val = ('%' + self.fmt) % (val, )
if wastainted and '<' in val:
val = TaintedString(val)
# next, look for upper, lower, etc
for f in self.modifiers:
if f.__name__ == 'html_quote' and isinstance(val, TaintedString):
# TaintedStrings will be quoted by default, don't double quote.
continue
val = f(val)
if 'size' in args:
size = args['size']
try:
size = int(size)
except Exception:
raise ValueError(
'a <code>size</code> attribute was used in a '
'<code>var</code> tag with a non-integer value.')
if len(val) > size:
val = val[:size]
l = val.rfind(' ')
if l > size / 2:
val = val[:l + 1]
if 'etc' in args:
l = args['etc']
else:
l = '...'
val = val + l
if isinstance(val, TaintedString):
val = val.quoted()
return val
def repl(m, mapping=mapping):
return ustr(mapping[m.group(m.lastindex)])
def render(self, md):
args=self.args
have_arg=args.has_key
name=self.__name__
val=self.expr
if val is None:
if md.has_key(name):
if have_arg('url'):
val=md.getitem(name,0)
val=val.absolute_url()
else:
val = md[name]
else:
if have_arg('missing'):
return args['missing']
else:
raise KeyError, name
else:
val=val.eval(md)
if have_arg('url'): val=val.absolute_url()
__traceback_info__=name, val, args
if have_arg('null') and not val and val != 0:
# check for null (false but not zero, including None, [], '')
return args['null']
# handle special formats defined using fmt= first
if have_arg('fmt'):
_get = getattr(md, 'guarded_getattr', None)
if _get is None:
_get = getattr
fmt=args['fmt']
if have_arg('null') and not val and val != 0:
try:
if hasattr(val, fmt):
val = _get(val, fmt)()
elif special_formats.has_key(fmt):
if fmt == 'html-quote' and \
isinstance(val, TaintedString):
# TaintedStrings will be quoted by default, don't
# double quote.
pass
else:
val = special_formats[fmt](val, name, md)
elif fmt=='': val=''
else:
if isinstance(val, TaintedString):
val = TaintedString(fmt % val)
else:
val = fmt % val
except:
t, v= sys.exc_type, sys.exc_value
if hasattr(sys, 'exc_info'): t, v = sys.exc_info()[:2]
if val is None or not str(val): return args['null']
raise t, v
else:
# We duplicate the code here to avoid exception handler
# which tends to screw up stack or leak
if hasattr(val, fmt):
val = _get(val, fmt)()
elif special_formats.has_key(fmt):
if fmt == 'html-quote' and \
isinstance(val, TaintedString):
# TaintedStrings will be quoted by default, don't
# double quote.
pass
else:
val = special_formats[fmt](val, name, md)
elif fmt=='': val=''
else:
if isinstance(val, TaintedString):
val = TaintedString(fmt % val)
else:
val = fmt % val
# finally, pump it through the actual string format...
fmt=self.fmt
if fmt=='s':
# Keep tainted strings as tainted strings here.
if not isinstance(val, TaintedString):
val=ustr(val)
else:
# Keep tainted strings as tainted strings here.
wastainted = 0
if isinstance(val, TaintedString): wastainted = 1
val = ('%'+self.fmt) % (val,)
if wastainted and '<' in val:
val = TaintedString(val)
# next, look for upper, lower, etc
for f in self.modifiers:
if f.__name__ == 'html_quote' and isinstance(val, TaintedString):
# TaintedStrings will be quoted by default, don't double quote.
continue
val=f(val)
if have_arg('size'):
size=args['size']
try: size=int(size)
except: raise ValueError,(
'''a <code>size</code> attribute was used in a <code>var</code>
tag with a non-integer value.''')
if len(val) > size:
val=val[:size]
l=val.rfind(' ')
if l > size/2:
val=val[:l+1]
if have_arg('etc'): l=args['etc']
else: l='...'
val=val+l
if isinstance(val, TaintedString):
val = val.quoted()
return val
def evaluateText(self, expr):
text = self.evaluate(expr)
if text is Default or text is None:
return text
return ustr(text)
def repl(m, mapping=mapping):
return ustr(mapping[m.group(m.lastindex)])
def evaluateText(self, expr):
text = self.evaluate(expr)
if text is not None and text is not Default:
text = ustr(text)
return text
