def add_rights_elements(rights_list, files, updated=False):
"""
Create and add rightsMDs for everything in rights_list to files.
"""
# Add to files' amdSecs
for fsentry in files:
for rights in rights_list:
# Create element
new_rightsmd = fsentry.add_premis_rights(
createmetsrights.createRightsStatement(rights,
fsentry.file_uuid))
print('Adding rightsMD', new_rightsmd.id_string(),
'to amdSec with ID', fsentry.amdsecs[0].id_string(),
'for file', fsentry.file_uuid)
if updated:
# Mark as replacing another rightsMD
# rightsBasis is semantically unique (though not currently enforced in code). Assume that this replaces a rightsMD with the same basis
# Find the most ce
superseded = [
s for s in fsentry.amdsecs[0].subsections
if s.subsection == 'rightsMD'
]
superseded = sorted(superseded, key=lambda x: x.created)
# NOTE sort(..., reverse=True) behaves differently with unsortable elements like '' and None
for s in superseded[::-1]:
print('created', s.created)
if s.serialize().xpath('.//premis:rightsBasis[text()="' +
rights.rightsbasis + '"]',
namespaces=ns.NSMAP):
s.replace_with(new_rightsmd)
print('rightsMD', new_rightsmd.id_string(),
'replaces rightsMD', s.id_string())
break
def add_rights_elements(job, rights_list, files, state, updated=False):
"""
Create and add rightsMDs for everything in rights_list to files.
"""
# Add to files' amdSecs
for fsentry in files:
for rights in rights_list:
# Create element
new_rightsmd = fsentry.add_premis_rights(
createmetsrights.createRightsStatement(
job, rights, fsentry.file_uuid, state
)
)
job.pyprint(
"Adding rightsMD",
new_rightsmd.id_string,
"to amdSec with ID",
fsentry.amdsecs[0].id_string,
"for file",
fsentry.file_uuid,
)
if updated:
# Mark as replacing another rightsMD
# rightsBasis is semantically unique (though not currently enforced in code). Assume that this replaces a rightsMD with the same basis
# Find the most ce
superseded = [
s
for s in fsentry.amdsecs[0].subsections
if s.subsection == "rightsMD"
]
superseded = sorted(superseded, key=lambda x: x.created)
# NOTE sort(..., reverse=True) behaves differently with unsortable elements like '' and None
for rightmd in superseded[::-1]:
job.pyprint("created", rightmd.created)
if ns.xml_xpath_premis(
rightmd.serialize(),
'.//premis:rightsBasis[text()="' + rights.rightsbasis + '"]',
):
rightmd.replace_with(new_rightsmd)
job.pyprint(
"rightsMD",
new_rightsmd.id_string,
"replaces rightsMD",
rightmd.id_string,
)
break
def add_rights_elements(rights_list,
amdsecs,
now,
rights_counter,
updated=False):
"""
Create and add rightsMDs for everything in rights_list to amdsecs.
"""
# Add to files' amdSecs
for amdsec in amdsecs:
# Get element to add rightsMDs after
try:
# Add after other rightsMDs
add_after = amdsec.findall('mets:rightsMD',
namespaces=ns.NSMAP)[-1]
except IndexError:
# If no rightsMDs, then techMD is aways there and previous subsection
add_after = amdsec.findall('mets:techMD', namespaces=ns.NSMAP)[-1]
for rights in rights_list:
# Generate ID based on number of other rightsMDs
rights_counter += 1
rightsid = 'rightsMD_%s' % rights_counter
print('Adding rightsMD', rightsid, 'to amdSec with ID',
amdsec.get('ID'))
# Get file UUID for this file
file_uuid = amdsec.findtext(
'mets:techMD/mets:mdWrap[@MDTYPE="PREMIS:OBJECT"]//premis:objectIdentifierValue',
namespaces=ns.NSMAP)
print(rightsid, 'is for file', file_uuid)
# Create element
rightsMD = etree.Element(ns.metsBNS + "rightsMD",
ID=rightsid,
CREATED=now)
mdWrap = etree.SubElement(rightsMD,
ns.metsBNS + 'mdWrap',
MDTYPE='PREMIS:RIGHTS')
xmlData = etree.SubElement(mdWrap, ns.metsBNS + 'xmlData')
rights_statement = createmetsrights.createRightsStatement(
rights, file_uuid)
xmlData.append(rights_statement)
if updated:
rightsMD.set('STATUS', 'current')
# Find superseded rightsMD and mark as such
# rightsBasis is semantically unique (though not currently
# enforced in code). Find rightsMDs with the same rights basis
# and mark superseded
superseded = amdsec.xpath(
'mets:rightsMD[not(@STATUS) or @STATUS="current"]//premis:rightsBasis[text()="'
+ rights.rightsbasis + '"]/ancestor::mets:rightsMD',
namespaces=ns.NSMAP)
for elem in superseded:
print('Marking', elem.get('ID'), 'as superseded')
elem.set('STATUS', 'superseded')
add_after.addnext(rightsMD)
add_after = rightsMD
return rights_counter