def archive_access_by_ead(user, id, *args, **kwargs):
'''Check if a user has permissions for a specific archive based on an
EAD document. Expects an eadid, which will be used to determine what
Archive the document is associated with; then hands off
to :meth:`archive_access`.
'''
archive = None
try:
ead = FindingAid.objects.only('repository').get(eadid=id)
if ead.repository:
# NOTE: for some reason the partial return doesn't get normalized
# normalize it here to ensure we get a match
archive_name = normalize_whitespace(ead.repository[0])
try:
archive = Archive.objects.get(name=archive_name).slug
except ObjectDoesNotExist:
pass
except DoesNotExist:
pass
# hand off even if archive couldn't be determined - logic for non-admin
# and superuser will still be accurate & useful
return archive_access(user, archive, *args, **kwargs)
def requestable(self):
''' Determines if the EAD is applicable for the electronic request service.'''
# If the request url is not configured, then the request can't be generated.
if not hasattr(settings,'REQUEST_MATERIALS_URL') or not settings.REQUEST_MATERIALS_URL:
return False
if not hasattr(settings,'REQUEST_MATERIALS_REPOS') or not settings.REQUEST_MATERIALS_REPOS:
return False
# If the item is in on of the libraries defined, then it should be displayed.
return any([normalize_whitespace(repo) in settings.REQUEST_MATERIALS_REPOS
for repo in self.repository])
def __unicode__(self):
count = 0
text = [] # list of text segments to be combined
for element in self.elements:
# due to spacing issues / missing text nodes in certain
# cases (particularly when search term highlighting is
# enabled), force a space before any extent tag
if getattr(element.node, 'tag', None) == self.extent_tag:
if count > 0:
text.append(' ')
count += 1
# add current node text content
text.append(unicode(element))
return normalize_whitespace(''.join(text))
