def get_item_breadcrumbs(item: _concept,
user,
last_active=True) -> List[Breadcrumb]:
""" Return a list of breadcrumbs for a metadata item
through a process of introspection to determine what kind of breadcrumbs to display
last_active: Make the item link an active link if deeper pages exist"""
if item.is_sandboxed:
# It's in a sandbox
if item.submitter == user:
# It's in our own sandbox
return [
ReversibleBreadcrumb('My Sandbox',
'aristotle_mdr:userSandbox'),
add_item_url(item, active=last_active)
]
else:
# It's in another user's sandbox
no_link_possible = False
if not item.submitter:
return []
if share_link_possible(item.submitter):
# You are viewing the item without a share being created, this is something only a superuser could do
other_users_name = item.submitter.display_name
share = item.submitter.profile.share
return [
ReversibleBreadcrumb(f"{other_users_name}'s Sandbox",
'aristotle:sharedSandbox',
url_args=[share.uuid]),
add_item_url(item, active=last_active)
]
else:
return [
Breadcrumb(f"Sandboxed Item"),
add_item_url(item, active=last_active)
]
elif item.stewardship_organisation:
# Item has a stewardship organisation
content_type = ContentType.objects.get_for_model(type(item))
return [
Breadcrumb(item.stewardship_organisation.name,
item.stewardship_organisation.get_absolute_url()),
ReversibleBreadcrumb('Metadata',
'aristotle_mdr:stewards:group:browse',
url_args=[item.stewardship_organisation.slug
]),
ReversibleBreadcrumb(
f'{item.item_type_name}',
'aristotle_mdr:stewards:group:browse_app_metadata',
url_args=[
item.stewardship_organisation.slug, content_type.app_label,
content_type.model
]),
add_item_url(item, active=last_active)
]
return []
def add_item_url(item, active=False) -> Breadcrumb:
"""Helper function to add item breadcrumbs """
if active:
return Breadcrumb(item.name, active=True)
return ReversibleBreadcrumb(item.name,
'aristotle:item',
url_args=[item.id])
def get_breadcrumbs(self):
return [
ReversibleBreadcrumb(name="Post",
url_name="aristotle:discussionsPost",
url_args=[self.discussion_post.pk]),
Breadcrumb(name="Delete comment", active=True),
]
def get_context_data(self, *args, **kwargs):
context = super().get_context_data(*args, **kwargs)
breadcrumbs = get_item_breadcrumbs(item=self.link.root_item.item,
user=self.request.user,
last_active=False)
breadcrumbs.append(Breadcrumb("Edit Link"))
context.update({'links': [self.link], 'breadcrumbs': breadcrumbs})
return context
def get_context_data(self, *args, **kwargs):
context = super().get_context_data(*args, **kwargs)
breadcrumbs = get_item_breadcrumbs(item=self.link.root_item.item,
user=self.request.user,
last_active=False)
breadcrumbs.append(Breadcrumb("Edit Link"))
context.update({
'roles': self.link.relation.relationrole_set.all(),
'link': self.link,
'breadcrumbs': breadcrumbs,
'relation': self.link.relation,
'root_item': self.link.root_item
})
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
"breadcrumbs": [
ReversibleBreadcrumb(
self.item.name,
'aristotle:item',
url_args=[self.item.id]
),
Breadcrumb(
"Proposed supersede relationships",
active=True
),
],
})
return context