def ToString(self, error_prefix):
"""Builds error message string escaping it for HTML.
Args:
error_prefix: an error prefix.
Returns:
HTML escaped error message.
"""
if error_prefix:
return utils.HtmlEscape("{0}: {1}".format(
error_prefix,
str(self.args[0] if len(self.args) <= 1 else self.args)))
else:
return utils.HtmlEscape("Error: {0}".format(
str(self.args[0] if len(self.args) <= 1 else self.args)))
def getvalue_escaped(self, key, default_val=None):
"""Gets value with special characters HTML-escaped.
Args:
key: requested argument.
default_val: a default value to return if requested argument is not
present.
Returns:
html-escaped value for requested argument.
"""
logging.debug("getvalue_escaped() - key: %s", key)
val = self._getvalue_raw(key, default_val)
if not val:
return val
val = utils.HtmlEscape(val)
logging.debug("getvalue_escaped() - val: %s", val)
return val