def escape_html(html, convert_new_lines=False, whitespace=True):
"""
Takes html text as input and escapes it so that it won't
conflict with any xml/html wrapping characters.
Args:
html (str): The HTML code to escape
convert_new_lines (:obj:`bool`, optional): escape new lines (\n)
whitespace (:obj:`bool`, optional): escape whitespace
Returns:
str: The escaped html
"""
if not isinstance(html, six.string_types) or not html:
return ''
# Escape HTML
escaped = sax_escape(html, {"'": "'", "\"": """})
if whitespace:
# Tidy up whitespace too
escaped = escaped\
.replace(u'\t', u' ')\
.replace(u' ', u' ')
if convert_new_lines:
return escaped.replace(u'\n', u'<br/>')
return escaped
def escape(txt):
"""
Escape "&", "<", ">" and django template tags chars like "{" and "}"
defined in ENTITIES to the HTML character entity.
>>> escape("<test1> & {{ test2 }} {% test3 %}")
'<test1> & {{ test2 }} {% test3 %}'
"""
txt = sax_escape(txt, entities=ENTITIES)
return mark_safe(txt)
def escape(txt):
"""
Escape "&", "<", ">" and django template tags chars like "{" and "}"
defined in ENTITIES to the HTML character entity.
>>> escape("<test1> & {{ test2 }} {% test3 %}")
'<test1> & {{ test2 }} {% test3 %}'
"""
txt = sax_escape(txt, entities=ENTITIES)
return mark_safe(txt)
def escape(s):
"""
@param s string to escape
@return escaped string
"""
if isinstance(s, list):
return [escape(_) for _ in s]
else:
s = sax_escape(s)
s = s.replace("&", "&")
return s
def escape_xml(self, unescaped_xml, encoding=None):
"""
A Simple wrapper to Escape XML charaters from a string
"""
if isinstance(unescaped_xml, unicode):
# Encode content as per defined in our XML
if encoding is None:
encoding = self.encoding
unescaped_xml = unescaped_xml.encode(encoding)
return sax_escape(unescaped_xml, {"'": "'", "\"": """})
def escape_xml(self, unescaped_xml, encoding=None):
"""
A Simple wrapper to Escape XML charaters from a string
"""
if isinstance(unescaped_xml, unicode):
# Encode content as per defined in our XML
if encoding is None:
encoding = self.encoding
unescaped_xml = unescaped_xml.encode(encoding)
return sax_escape(unescaped_xml, {"'": "'", "\"": """})
def _escape(text):
"""
saxutil escape tool
"""
return sax_escape(text, {"'": "'", "\"": """})
def escape_xml(xml_str):
return sax_escape(xml_str, ADDL_XML_ESC_CHARS)
