def get_direct_url_node_children(node):
from megacms.basewidgets.widgetmodels import URLNode
assert isinstance(node, URLNode)
ret = (
URLNode.all()
.filter('url_parent =', node.key())
.order('url_order')
.fetch(limit=None))
return ret
def get_match_by_path(path):
from megacms.basewidgets.widgetmodels import URLNode
matches = (URLNode.all()
.filter('denormalized_url = ', path)
.fetch(None))
if len(matches) > 1:
raise Exception(
'Found %s matches, expected only one for path '
'"%s"' % (len(matches), path))
return matches[0] if len(matches) == 1 else None
def page_url(context, url_fragment):
from megacms.basewidgets.widgetmodels import URLNode
context_key = '_linked_url_nodes'
if not context_key in context:
context[context_key] = dict()
cached_nodes = context[context_key]
if url_fragment in cached_nodes:
url_node = cached_nodes[url_fragment]
else:
url_nodes = (URLNode.all()
.filter('url_fragment =', unicode(url_fragment))
.fetch(None))
count = len(url_nodes)
if not count == 1:
raise InvalidURLNodeReference(
'Expected one match for URLNode "%s". '
'Found %s.' % (url_fragment, count,)
)
else:
url_node = url_nodes[0]
cached_nodes[url_fragment] = url_node
return url_node.denormalized_url
