def generate_save_context_path_from_uuid(self, uuid, do_children=True):
""" Generates and saves a context path for a subject item by uuid """
cache = caches['redis']
cache.clear()
output = False
try:
man_obj = Manifest.objects.get(uuid=uuid, item_type='subjects')
except Manifest.DoesNotExist:
man_obj = False
if man_obj is not False:
if man_obj.item_type == 'subjects':
output = self.generate_save_context_path_from_manifest_obj(
man_obj)
if do_children:
act_contain = Containment()
act_contain.redis_ok = False
# get the contents recusivelhy
contents = act_contain.get_children_by_parent_uuid(
uuid, True)
if isinstance(contents, dict):
for tree_node, children in contents.items():
for child_uuid in children:
# do the children, but not recursively since we
# already have a resurive look up of contents
output = self.generate_save_context_path_from_uuid(
child_uuid, False)
return output
def generate_save_context_path_from_uuid(self, uuid, do_children=True):
""" Generates and saves a context path for a subject item by uuid """
cache = caches['redis']
cache.clear()
output = False
try:
man_obj = Manifest.objects.get(uuid=uuid,
item_type='subjects')
except Manifest.DoesNotExist:
man_obj = False
if man_obj is not False:
if man_obj.item_type == 'subjects':
output = self.generate_save_context_path_from_manifest_obj(man_obj)
if do_children:
act_contain = Containment()
act_contain.redis_ok = False
# get the contents recusivelhy
contents = act_contain.get_children_by_parent_uuid(uuid, True)
if isinstance(contents, dict):
for tree_node, children in contents.items():
for child_uuid in children:
# do the children, but not recursively since we
# already have a resurive look up of contents
output = self.generate_save_context_path_from_uuid(child_uuid,
False)
return output
def generate_context_path(self, uuid, include_self=True, delim='/'):
"""
generates a context path for a subject with a given uuid
"""
path = False
act_contain = Containment()
act_contain.redis_ok = False
contexts = []
r_contexts = act_contain.get_parents_by_child_uuid(uuid)
for tree_node, r_parents in r_contexts.items():
# now reverse the list of parent contexts, so top most parent context is first,
# followed by children contexts
contexts = r_parents[::-1]
if (include_self):
contexts.append(uuid)
if (len(contexts) > 0):
path_items = []
for p_uuid in contexts:
try:
act_p = Manifest.objects.get(uuid=p_uuid)
path_items.append(act_p.label)
except Manifest.DoesNotExist:
return False
path = delim.join(path_items)
return path
def generate_context_path(self, uuid, include_self=True, delim='/'):
"""
generates a context path for a subject with a given uuid
"""
path = False
act_contain = Containment()
act_contain.redis_ok = False
contexts = []
r_contexts = act_contain.get_parents_by_child_uuid(uuid)
for tree_node, r_parents in r_contexts.items():
# now reverse the list of parent contexts, so top most parent context is first,
# followed by children contexts
contexts = r_parents[::-1]
if(include_self):
contexts.append(uuid)
if(len(contexts) > 0):
path_items = []
for p_uuid in contexts:
try:
act_p = Manifest.objects.get(uuid=p_uuid)
path_items.append(act_p.label)
except Manifest.DoesNotExist:
return False
path = delim.join(path_items)
return path
