def details(request):
""" ID Details page for a given ID """
d = {'menu_item': 'ui_manage.null'}
d["testPrefixes"] = uic.testPrefixes
identifier = request.path_info[len("/id/"):]
r = _getLatestMetadata(identifier,
request,
prefixMatch=(request.GET.get(
"prefix_match", "no").lower() == "yes"))
if type(r) is str:
django.contrib.messages.error(
request, uic.formatError(r + ": " + identifier))
# ToDo: Pass details in from previous screen so we know where to send redirect back to
if userauth.getUser(request) == None:
return redirect("ui_search.index")
else:
return redirect("ui_home.index")
s, id_metadata = r
assert s.startswith("success:")
if " in_lieu_of " in s:
newid = s.split()[1]
django.contrib.messages.info(
request,
"Identifier %s returned in lieu of %s." % (newid, identifier))
return redirect("/id/" + urllib.quote(newid, ":/"))
d['allow_update'] = policy.authorizeUpdateLegacy(
userauth.getUser(request, returnAnonymous=True), id_metadata["_owner"],
id_metadata["_ownergroup"])
d['identifier'] = id_metadata
d['id_text'] = s.split()[1]
d['id_as_url'] = util2.urlForm(d['id_text'])
d['is_test_id'] = _isTestId(d['id_text'], d['testPrefixes'])
d['internal_profile'] = metadata.getProfile('internal')
d['target'] = id_metadata['_target']
d['current_profile'] = metadata.getProfile(id_metadata['_profile']) or\
metadata.getProfile('erc')
d['recent_creation'] = identifier.startswith('doi') and \
(time.time() - float(id_metadata['_created']) < 60 * 30)
d['recent_update'] = identifier.startswith('doi') and \
(time.time() - float(id_metadata['_updated']) < 60 * 30)
if d['current_profile'].name == 'datacite' and 'datacite' in id_metadata:
r = datacite.dcmsRecordToHtml(id_metadata["datacite"])
if r:
d['datacite_html'] = r
if d['current_profile'].name == 'crossref' and 'crossref' in id_metadata and \
id_metadata['crossref'].strip() != "":
d['has_crossref_metadata'] = True
t_stat = [x.strip() for x in id_metadata['_status'].split("|", 1)]
d['pub_status'] = t_stat[0]
if t_stat[0] == 'unavailable' and len(t_stat) > 1:
d['stat_reason'] = t_stat[1]
if t_stat[0] == 'public' and identifier.startswith("ark:/"):
d['schemaDotOrgMetadata'] = _schemaDotOrgMetadata(
mapping.map(id_metadata), d['id_as_url'])
d['has_block_data'] = uic.identifier_has_block_data(id_metadata)
d['has_resource_type'] = True if (d['current_profile'].name == 'datacite' \
and 'datacite.resourcetype' in id_metadata \
and id_metadata['datacite.resourcetype'] != '') else False
return uic.render(request, "manage/details", d)
def simple_form(request, d):
""" Create simple identifier code shared by 'Create ID' and 'Demo' pages.
Takes request and context object, d['prefixes'] should be set before calling.
Returns dictionary with d['id_gen_result'] of either 'method_not_allowed', 'bad_request',
'edit_page' or 'created_identifier: <new_id>'. If process is as expected, also includes
a form object containing posted data and any related errors. """
if request.method == "GET":
REQUEST = request.GET
elif request.method == "POST":
REQUEST = request.POST
else:
d['id_gen_result'] = 'method_not_allowed'
return d
# selects current_profile based on parameters or profile preferred for prefix type
d['internal_profile'] = metadata.getProfile('internal')
if 'current_profile' in REQUEST:
d['current_profile'] = metadata.getProfile(REQUEST['current_profile'])
if d['current_profile'] == None:
d['current_profile'] = metadata.getProfile('erc')
else:
if len(d['prefixes']) > 0 and d['prefixes'][0]['prefix'].startswith(
'doi:'):
d['current_profile'] = metadata.getProfile('datacite')
else:
d['current_profile'] = metadata.getProfile('erc')
if "form_placeholder" not in d:
d['form_placeholder'] = None
if request.method == "GET":
# Begin ID Creation (empty form)
d['form'] = form_objects.getIdForm(d['current_profile'],
d['form_placeholder'], None)
d['id_gen_result'] = 'edit_page'
else:
if "current_profile" not in REQUEST or "shoulder" not in REQUEST:
d['id_gen_result'] = 'bad_request'
return d
d['form'] = form_objects.getIdForm(d['current_profile'],
d['form_placeholder'], REQUEST)
pre_list = [pr['prefix'] for pr in d['prefixes']]
if not _verifyProperShoulder(request, REQUEST, pre_list):
d['id_gen_result'] = 'edit_page'
return d
if d['form'].is_valid():
d = _createSimpleId(d, request, REQUEST)
else:
django.contrib.messages.error(request,
_validationErr(_("created")))
d['id_gen_result'] = 'edit_page'
return d
def display_xml(request, identifier):
"""
Used for displaying DataCite or Crossref XML
"""
d = {'menu_item': 'ui_manage.null'}
r = _getLatestMetadata(identifier, request)
if type(r) is str:
django.contrib.messages.error(request, uic.formatError(r))
return redirect("/")
s, id_metadata = r
assert s.startswith("success:")
d['identifier'] = id_metadata
d['current_profile'] = metadata.getProfile(id_metadata['_profile'])
if d['current_profile'].name == 'datacite' and 'datacite' in id_metadata:
content = id_metadata["datacite"]
elif d['current_profile'].name == 'crossref' and 'crossref' in id_metadata:
content = id_metadata["crossref"]
else:
return uic.staticTextResponse("No XML metadata.")
# By setting the content type ourselves, we gain control over the
# character encoding and can properly set the content length.
ec = content.encode("UTF-8")
r = django.http.HttpResponse(ec, content_type="application/xml; charset=UTF-8")
r["Content-Length"] = len(ec)
return r
def _engage_datacite_xml_profile(request, d, profile_name):
# Hack: For now, this is the only manual profile
d['current_profile'] = metadata.getProfile('datacite')
d['manual_profile'] = True
d['current_profile_name'] = profile_name
d['manual_template'] = 'create/_' + d['current_profile_name'] + '.html'
d['polygon_view'] = 'view'
return d
def _updateEzid(request, d, stts, m_to_upgrade=None):
"""
Takes data from form fields in /manage/edit and applies them to IDs metadata
If m_to_upgrade is specified, converts record to advanced datacite
Returns ezid.setMetadata (successful return is the identifier string)
Also removes tags related to old profile if converting to advanced datacite
"""
m_dict = {
'_target': request.POST['target'],
'_status': stts,
'_export': ('yes' if
(not 'export' in d) or d['export'] == 'yes' else 'no')
}
if m_to_upgrade:
d['current_profile'] = metadata.getProfile('datacite')
# datacite_xml ezid profile is defined by presence of 'datacite' assigned to the
# '_profile' key and XML present in the 'datacite' key
m_dict['datacite'] = datacite.formRecord(d['id_text'], m_to_upgrade,
True)
m_dict['_profile'] = 'datacite'
# Old tag cleanup
if m_to_upgrade.get("_profile", "") == "datacite":
m_dict['datacite.creator'] = ''
m_dict['datacite.publisher'] = ''
m_dict['datacite.publicationyear'] = ''
m_dict['datacite.title'] = ''
m_dict['datacite.type'] = ''
if m_to_upgrade.get("_profile", "") == "dc":
m_dict['dc.creator'] = ''
m_dict['dc.date'] = ''
m_dict['dc.publisher'] = ''
m_dict['dc.title'] = ''
m_dict['dc.type'] = ''
if m_to_upgrade.get("_profile", "") == "erc":
m_dict['erc.who'] = ''
m_dict['erc.what'] = ''
m_dict['erc.when'] = ''
# ToDo: Using current_profile here, but isn't this confusing if executing simpleToAdvanced
to_write = uic.assembleUpdateDictionary(request, d['current_profile'],
m_dict)
return ezid.setMetadata(d['id_text'],
userauth.getUser(request, returnAnonymous=True),
to_write)
def adv_form(request, d):
""" Like simple_form. Takes request and context object. d['prefixes'] should be set
before calling. Includes addtn'l features:
custom remainder - optional
manual_profile - If true, use custom Datacite XML template
profile_names - User can choose from different profiles
"""
#selects current_profile based on parameters or profile preferred for prefix type
d['manual_profile'] = False
choice_is_doi = False
# Form will be GET request when flipping between shoulders and profiles. Otherwise it's a POST.
if request.method == "GET":
REQUEST = request.GET
elif request.method == "POST":
REQUEST = request.POST
else:
d['id_gen_result'] = 'method_not_allowed'
return d
if (('shoulder' in REQUEST and REQUEST['shoulder'].startswith("doi:")) \
or (len(d['prefixes']) > 0 and d['prefixes'][0]['prefix'].startswith('doi:'))):
choice_is_doi = True
if 'current_profile' in REQUEST:
if REQUEST['current_profile'] in uic.manual_profiles:
d = _engage_datacite_xml_profile(request, d, 'datacite_xml')
else:
d['current_profile'] = metadata.getProfile(
REQUEST['current_profile'])
if d['current_profile'] == None:
d['current_profile'] = metadata.getProfile('erc')
else:
if choice_is_doi == True:
d = _engage_datacite_xml_profile(request, d, 'datacite_xml')
else:
d['current_profile'] = metadata.getProfile('erc')
if d['manual_profile'] == False:
d['current_profile_name'] = d['current_profile'].name
d['internal_profile'] = metadata.getProfile('internal')
d['profiles'] = [p for p in metadata.getProfiles()[1:] if p.editable]
profs = [(
p.name,
p.displayName,
) for p in d['profiles']] + uic.manual_profiles.items()
d['profile_names'] = sorted(profs, key=lambda p: p[1].lower())
# 'datacite_xml' used for advanced profile instead of 'datacite'
d['profile_names'].remove(('datacite', 'DataCite'))
# [TODO: Enhance advanced DOI ERC profile to allow for elements ERC + datacite.publisher or
# ERC + dc.publisher.] For now, just hide this profile.
if choice_is_doi:
d['profile_names'].remove(('erc', 'ERC'))
# Preserve remainder from GET request
if 'remainder' in REQUEST:
d['remainder'] = REQUEST['remainder']
d['remainder_box_default'] = form_objects.REMAINDER_BOX_DEFAULT
if request.method == "GET":
# Begin ID Creation (empty form)
if d['current_profile_name'] == 'datacite_xml':
d['form'] = form_objects.getIdForm_datacite_xml()
else:
d['form'] = form_objects.getAdvancedIdForm(d['current_profile'],
request)
d['id_gen_result'] = 'edit_page'
if 'anchor' in REQUEST: d['anchor'] = REQUEST['anchor']
else: # request.method == "POST"
P = REQUEST
pre_list = [p['prefix'] for p in d['prefixes'] + d['testPrefixes']]
if not _verifyProperShoulder(request, P, pre_list):
d['id_gen_result'] = 'edit_page'
return d
if d['current_profile_name'] == 'datacite_xml':
d = validate_adv_form_datacite_xml(request, d)
if 'id_gen_result' in d: return d
d = _createAdvancedId(d, request, P)
else:
if "current_profile" not in P or "shoulder" not in P:
d['id_gen_result'] = 'bad_request'
return d
d['form'] = form_objects.getAdvancedIdForm(d['current_profile'],
request)
if not (d['form']['form'].is_valid()
and d['form']['remainder_form'].is_valid()):
django.contrib.messages.error(request,
_validationErr(_("created")))
d['id_gen_result'] = 'edit_page'
else:
d = _createAdvancedId(d, request, P)
return d
def edit(request, identifier):
""" Edit page for a given ID """
d = {'menu_item': 'ui_manage.null'}
d["testPrefixes"] = uic.testPrefixes
r = _getLatestMetadata(identifier, request)
if type(r) is str:
django.contrib.messages.error(request, uic.formatError(r))
return redirect("ui_manage.index")
s, id_metadata = r
if not policy.authorizeUpdateLegacy(
userauth.getUser(request, returnAnonymous=True),
id_metadata["_owner"],
id_metadata["_ownergroup"],
):
django.contrib.messages.error(
request,
_(
"You are not allowed to edit this identifier. "
+ "If this ID belongs to you and you'd like to edit, please log in."
),
)
return redirect("/id/" + urllib.quote(identifier, ":/"))
d['identifier'] = id_metadata
t_stat = [x.strip() for x in id_metadata['_status'].split("|", 1)]
d['pub_status'] = t_stat[0]
d['orig_status'] = t_stat[0]
d['stat_reason'] = None
if t_stat[0] == 'unavailable' and len(t_stat) > 1:
d['stat_reason'] = t_stat[1]
d['export'] = id_metadata['_export'] if '_export' in id_metadata else 'yes'
d['id_text'] = s.split()[1]
d['id_as_url'] = util2.urlForm(d['id_text'])
d['internal_profile'] = metadata.getProfile('internal')
d['profiles'] = metadata.getProfiles()[1:]
if request.method == "GET":
d['is_test_id'] = _isTestId(d['id_text'], d['testPrefixes'])
if '_profile' in id_metadata:
d['current_profile'] = metadata.getProfile(id_metadata['_profile'])
else:
d['current_profile'] = metadata.getProfile('dc')
if d['current_profile'].name == 'datacite' and 'datacite' in id_metadata:
d = _assignManualTemplate(d)
# Testing
# xml = datacite_xml.temp_mockxml()
# form_coll = datacite_xml.dataciteXmlToFormElements(xml)
form_coll = datacite_xml.dataciteXmlToFormElements(
d['identifier']['datacite']
)
# This is the only item from internal profile that needs inclusion in django form framework
form_coll.nonRepeating['target'] = id_metadata['_target']
d['form'] = form_objects.getIdForm_datacite_xml(form_coll, request)
if not form_objects.isValidDataciteXmlForm(d['form']):
django.contrib.messages.error(request, FORM_VALIDATION_ERROR_ON_LOAD)
else:
if "form_placeholder" not in d:
d['form_placeholder'] = None
d['form'] = form_objects.getIdForm(
d['current_profile'], d['form_placeholder'], id_metadata
)
if not d['form'].is_valid():
django.contrib.messages.error(request, FORM_VALIDATION_ERROR_ON_LOAD)
elif request.method == "POST":
P = request.POST
d['pub_status'] = P['_status'] if '_status' in P else d['pub_status']
d['stat_reason'] = P['stat_reason'] if 'stat_reason' in P else d['stat_reason']
d['export'] = P['_export'] if '_export' in P else d['export']
''' Profiles could previously be switched in edit template, thus generating
posibly two differing profiles (current vs original). So we previously did a
check here to confirm current_profile equals original profile before saving.'''
d['current_profile'] = metadata.getProfile(
P.get('original_profile', d['identifier']['_profile'])
)
if P['_status'] == 'unavailable':
stts = P['_status'] + " | " + P['stat_reason']
else:
stts = P['_status']
if d['current_profile'].name == 'datacite' and 'datacite' in id_metadata:
d = _assignManualTemplate(d)
d = ui_create.validate_adv_form_datacite_xml(request, d)
if 'id_gen_result' in d:
return uic.render(request, 'manage/edit', d) # ID Creation page
else:
assert 'generated_xml' in d
to_write = {
"_profile": 'datacite',
'_target': P['target'],
"_status": stts,
"_export": d['export'],
"datacite": d['generated_xml'],
}
s = ezid.setMetadata(
P['identifier'],
userauth.getUser(request, returnAnonymous=True),
to_write,
)
if s.startswith("success:"):
_alertMessageUpdateSuccess(request)
return redirect("/id/" + urllib.quote(identifier, ":/"))
else:
_alertMessageUpdateError(request, s)
else:
""" Even if converting from simple to advanced, let's make sure forms validate
and update identifier first, else don't upgrade.
"""
d['form'] = form_objects.getIdForm(d['current_profile'], None, P)
if d['form'].is_valid():
result = _updateEzid(request, d, stts)
if not result.startswith("success:"):
d['current_profile'] = metadata.getProfile(id_metadata['_profile'])
_alertMessageUpdateError(request, result)
return uic.render(request, "manage/edit", d)
else:
if 'simpleToAdvanced' in P and P['simpleToAdvanced'] == 'True':
# Convert simple ID to advanced (datacite with XML)
result = _updateEzid(request, d, stts, id_metadata)
r = _getLatestMetadata(identifier, request)
if type(r) is str:
django.contrib.messages.error(request, uic.formatError(r))
return redirect("ui_manage.index")
s, id_metadata = r
if not result.startswith("success:"):
# if things fail, just display same simple edit page with error
_alertMessageUpdateError(request, result)
else:
_alertMessageUpdateSuccess(request)
return redirect("/id/" + urllib.quote(identifier, ":/"))
else:
_alertMessageUpdateSuccess(request)
return redirect("/id/" + urllib.quote(identifier, ":/"))
else:
return uic.methodNotAllowed(request)
return uic.render(request, "manage/edit", d)
def tombstone(request):
"""
Renders a tombstone (i.e., unavailable identifier) page.
"""
if request.method != "GET": return uic.methodNotAllowed(request)
assert request.path_info.startswith("/tombstone/id/")
id = request.path_info[14:]
if "auth" in request.session:
r = ezid.getMetadata(id, userauth.getUser(request,
returnAnonymous=True))
else:
r = ezid.getMetadata(id)
if type(r) is str:
messages.error(request, uic.formatError(r))
return uic.redirect("/")
s, m = r
assert s.startswith("success:")
id = s[8:].strip()
if not m["_status"].startswith("unavailable"):
return uic.redirect("/id/%s" % urllib.quote(id, ":/"))
status = m["_status"]
reason = tombstone_text
if "|" in m["_status"]:
status = m["_status"].split("|", 1)[0].strip()
# Translators: Output for tombstone page (unavailable IDs)
reason += " " + _("Reason:") + " " + m["_status"].split("|",
1)[1].strip()
htmlMode = False
if m["_profile"] == "datacite" and "datacite" in m:
md = datacite.dcmsRecordToHtml(m["datacite"])
if md:
htmlMode = True
root = lxml.etree.fromstring(md)
# Tack on an additional row displaying status
row = lxml.etree.Element("tr", attrib={"class": "dcms_element"})
c1 = lxml.etree.SubElement(row,
"th",
attrib={"class": "dcms_label"})
c1.text = _("Status:")
c2 = lxml.etree.SubElement(row,
"td",
attrib={"class": "dcms_value"})
c2.text = status
root.append(row)
md = lxml.etree.tostring(root)
if not htmlMode:
# This echoes the Merritt hack above.
if m["_profile"] == "erc" and m.get("erc", "").strip() != "":
md = [{"label": "ERC", "value": m["erc"].strip()}]
else:
p = metadata.getProfile(m["_profile"])
if not p: p = metadata.getProfile("erc")
md = []
for e in p.elements:
if "." not in e.name: continue
v = m.get(e.name, "").strip()
md.append({
"label": e.displayName,
"value": v if v != "" else "(no value)"
})
# Tack on an additional row displaying status
md.append({"label": _("Status"), "value": status})
return uic.render(
request, "tombstone", {
"identifier": id,
"identifierLink": "/id/%s" % urllib.quote(id, ":/"),
"reason": reason,
"htmlMode": htmlMode,
"metadata": md
})
