def encode(value):
if value is None:
return ''
if type(value) is unicode:
return value.encode('utf-8')
if not is_xml_stream(value):
value = value.get_body().get_content_elements()
return stream_to_str_as_html(value)
def encode(value):
if value is None:
return ''
if type(value) is unicode:
return value.encode('utf-8')
if not is_xml_stream(value):
value = value.get_body().get_content_elements()
return stream_to_str_as_html(value)
def after_traverse(self, context):
body = context.entity
is_str = type(body) is str
is_xml = is_xml_stream(body)
if not is_str and not is_xml:
return
# If there is not a content type, just serialize the content
if context.content_type:
if is_xml:
context.entity = stream_to_str_as_html(body)
return
# Standard page, wrap the content into the general template
if is_str:
body = XMLParser(body, doctype=xhtml_doctype)
context.entity = self.get_skin(context).template(body)
context.content_type = 'text/html; charset=UTF-8'
def after_traverse(self, context):
body = context.entity
is_str = type(body) is str
is_xml = is_xml_stream(body)
if not is_str and not is_xml:
return
# If there is not a content type, just serialize the content
if context.content_type:
if is_xml:
context.entity = stream_to_str_as_html(body)
return
# Standard page, wrap the content into the general template
if is_str:
body = XMLParser(body, doctype=xhtml_doctype)
context.entity = self.get_skin(context).template(body)
context.content_type = 'text/html; charset=UTF-8'
def substitute(data, stack, repeat_stack, encoding='utf-8'):
"""Interprets the given data as a substitution string with the "${expr}"
format, where the expression within the brackets is an STL expression.
Returns a tuple with the interpreted string and the number of
substitutions done.
"""
if type(data) is not str:
raise ValueError, 'byte string expected, not %s' % type(data)
segments = subs_expr.split(data)
for i, segment in enumerate(segments):
if i % 2:
# Evaluate expression
value = evaluate(segment, stack, repeat_stack)
# An STL template (duck typing)
render = getattr(value, 'render', None)
if render:
value = render()
# Ignore if None
if value is None:
continue
# Case MSG: it returns <unicode> or <XMLParser>
if is_prototype(value, MSG):
value = value.gettext()
# Yield
if type(value) is unicode:
yield TEXT, value.encode(encoding), 0
elif is_xml_stream(value):
for x in value:
if type(x) is not tuple:
raise STLError, ERR_EXPR_XML % (type(x), segment)
yield x
else:
yield TEXT, str(value), 0
elif segment:
yield TEXT, segment, 0
def substitute(data, stack, repeat_stack, encoding='utf-8'):
"""Interprets the given data as a substitution string with the "${expr}"
format, where the expression within the brackets is an STL expression.
Returns a tuple with the interpreted string and the number of
substitutions done.
"""
if type(data) is not str:
raise ValueError, 'byte string expected, not %s' % type(data)
segments = subs_expr.split(data)
for i, segment in enumerate(segments):
if i % 2:
# Evaluate expression
value = evaluate(segment, stack, repeat_stack)
# An STL template (duck typing)
render = getattr(value, 'render', None)
if render:
value = render()
# Ignore if None
if value is None:
continue
# Case MSG: it returns <unicode> or <XMLParser>
if is_prototype(value, MSG):
value = value.gettext()
# Yield
if type(value) is unicode:
yield TEXT, value.encode(encoding), 0
elif is_xml_stream(value):
for x in value:
if type(x) is not tuple:
raise STLError, ERR_EXPR_XML % (type(x), segment)
yield x
else:
yield TEXT, str(value), 0
elif segment:
yield TEXT, segment, 0
