def truncate_xhtml(string, size, _strip_xhtml=False, _decode_entities=False):
"""Truncate a XHTML string to roughly a given size (full words).
:param string: XHTML
:type string: unicode
:param size: Max length
:param _strip_xhtml: Flag to strip out all XHTML
:param _decode_entities: Flag to convert XHTML entities to unicode chars
:rtype: unicode
"""
if not string:
return u''
if _strip_xhtml:
# Insert whitespace after block elements.
# So they are separated when we strip the xhtml.
string = block_spaces.sub(u"\\1 ", string)
string = strip_xhtml(string)
string = decode_entities(string)
if len(string) > size:
string = text.truncate(string, length=size, whole_word=True)
if _strip_xhtml:
if not _decode_entities:
# re-encode the entities, if we have to.
string = encode_entities(string)
else:
string = clean(string, **cleaner_settings)
return string.strip()
def truncate_xhtml(string, size, _strip_xhtml=False, _decode_entities=False):
"""Truncate a XHTML string to roughly a given size (full words).
:param string: XHTML
:type string: unicode
:param size: Max length
:param _strip_xhtml: Flag to strip out all XHTML
:param _decode_entities: Flag to convert XHTML entities to unicode chars
:rtype: unicode
"""
if not string:
return u''
if _strip_xhtml:
# Insert whitespace after block elements.
# So they are separated when we strip the xhtml.
string = block_spaces.sub(u"\\1 ", string)
string = strip_xhtml(string)
string = decode_entities(string)
if len(string) > size:
string = text.truncate(string, length=size, whole_word=True)
if _strip_xhtml:
if not _decode_entities:
# re-encode the entities, if we have to.
string = encode_entities(string)
else:
string = clean(string, **cleaner_settings)
return string.strip()