def render_metadata(obj):
result = []
if IMetadata.providedBy(obj):
metadata = IMetadata(obj)
for metaitem in metadata.iter_meta():
m = {"name": metaitem.name,
"value": metaitem.value}
if metaitem.scheme is not None:
m["scheme"] = metaitem.scheme
result.append(m)
return result
def column_names(meta):
if not IMetadata.providedBy(meta):
return False
meta = (parse_meta(i) for i in meta.get_meta('html-render'))
for fields in meta:
if fields[0] == "array-columns":
return fields[1:]
return None
def render_array(meta):
if not IMetadata.providedBy(meta):
return False
meta = (parse_meta(i) for i in meta.get_meta('html-render'))
for fields in meta:
if fields[0] == "array":
return int(fields[1])
return None
def get_parsed_meta(meta):
if not IMetadata.providedBy(meta):
return []
parsed = [_parse_meta(i) for i in meta.get_meta('json')]
return parsed
def html_links(meta):
if not IMetadata.providedBy(meta):
return set()
return set(str(m.value) for m in meta.get_meta('html-link'))
def html_order(meta):
if not IMetadata.providedBy(meta):
return []
meta = (parse_meta(i) for i in meta.get_meta('html-order'))
return [v for m in meta for v in m]
