def get_page_context(page,
user,
resource_edit=False,
extended_metadata_layout=None,
request=None):
"""Inject a crispy_form layout into the page to display extended metadata.
:param page: which page to get the template context for
:param user: the user who is viewing the page
:param resource_edit: True if and only if the page should render in edit mode
:param extended_metadata_layout: layout information used to build an ExtendedMetadataForm
:param request: the Django request associated with the page load
:return: the basic template context (a python dict) used to render a resource page. can and
should be extended by page/resource-specific page_processors
Resource type specific app needs to call this method to inject a crispy_form layout
object for displaying metadata UI for the extended metadata for their resource
TODO: refactor to make it clear that there are two different modes = EDITABLE | READONLY
- split into two functions: get_readonly_page_context(...) and
get_editable_page_context(...)
"""
file_type_error = ''
if request:
file_type_error = request.session.get("file_type_error", None)
if file_type_error:
del request.session["file_type_error"]
content_model = page.get_content_model()
# whether the user has permission to view this resource
can_view = content_model.can_view(request)
if not can_view:
raise PermissionDenied()
discoverable = content_model.raccess.discoverable
validation_error = None
resource_is_mine = False
if user.is_authenticated():
resource_is_mine = content_model.rlabels.is_mine(user)
metadata_status = _get_metadata_status(content_model)
belongs_to_collections = content_model.collections.all()
relevant_tools = None
tool_homepage_url = None
if not resource_edit: # In view mode
landing_page_res_obj = content_model
landing_page_res_type_str = landing_page_res_obj.resource_type
if landing_page_res_type_str.lower() == "toolresource":
if landing_page_res_obj.metadata.app_home_page_url:
tool_homepage_url = content_model.metadata.app_home_page_url.value
else:
relevant_tools = resource_level_tool_urls(landing_page_res_obj,
request)
just_created = False
just_copied = False
create_resource_error = None
just_published = False
if request:
validation_error = check_for_validation(request)
just_created = request.session.get('just_created', False)
if 'just_created' in request.session:
del request.session['just_created']
just_copied = request.session.get('just_copied', False)
if 'just_copied' in request.session:
del request.session['just_copied']
create_resource_error = request.session.get('resource_creation_error',
None)
if 'resource_creation_error' in request.session:
del request.session['resource_creation_error']
just_published = request.session.get('just_published', False)
if 'just_published' in request.session:
del request.session['just_published']
bag_url = content_model.bag_url
if user.is_authenticated():
show_content_files = user.uaccess.can_view_resource(content_model)
else:
# if anonymous user getting access to a private resource (since resource is discoverable),
# then don't show content files
show_content_files = content_model.raccess.public
allow_copy = can_user_copy_resource(content_model, user)
qholder = content_model.get_quota_holder()
# user requested the resource in READONLY mode
if not resource_edit:
temporal_coverages = content_model.metadata.coverages.all().filter(
type='period')
if len(temporal_coverages) > 0:
temporal_coverage_data_dict = {}
temporal_coverage = temporal_coverages[0]
start_date = parser.parse(temporal_coverage.value['start'])
end_date = parser.parse(temporal_coverage.value['end'])
temporal_coverage_data_dict['start_date'] = start_date.strftime(
'%Y-%m-%d')
temporal_coverage_data_dict['end_date'] = end_date.strftime(
'%Y-%m-%d')
temporal_coverage_data_dict['name'] = temporal_coverage.value.get(
'name', '')
else:
temporal_coverage_data_dict = None
spatial_coverages = content_model.metadata.coverages.all().exclude(
type='period')
if len(spatial_coverages) > 0:
spatial_coverage_data_dict = {}
spatial_coverage = spatial_coverages[0]
spatial_coverage_data_dict['name'] = spatial_coverage.value.get(
'name', None)
spatial_coverage_data_dict['units'] = spatial_coverage.value[
'units']
spatial_coverage_data_dict['zunits'] = spatial_coverage.value.get(
'zunits', None)
spatial_coverage_data_dict[
'projection'] = spatial_coverage.value.get('projection', None)
spatial_coverage_data_dict['type'] = spatial_coverage.type
if spatial_coverage.type == 'point':
spatial_coverage_data_dict['east'] = spatial_coverage.value[
'east']
spatial_coverage_data_dict['north'] = spatial_coverage.value[
'north']
spatial_coverage_data_dict[
'elevation'] = spatial_coverage.value.get(
'elevation', None)
else:
spatial_coverage_data_dict[
'northlimit'] = spatial_coverage.value['northlimit']
spatial_coverage_data_dict[
'eastlimit'] = spatial_coverage.value['eastlimit']
spatial_coverage_data_dict[
'southlimit'] = spatial_coverage.value['southlimit']
spatial_coverage_data_dict[
'westlimit'] = spatial_coverage.value['westlimit']
spatial_coverage_data_dict[
'uplimit'] = spatial_coverage.value.get('uplimit', None)
spatial_coverage_data_dict[
'downlimit'] = spatial_coverage.value.get(
'downlimit', None)
else:
spatial_coverage_data_dict = None
keywords = ",".join(
[sub.value for sub in content_model.metadata.subjects.all()])
languages_dict = dict(languages_iso.languages)
language = languages_dict[content_model.metadata.language.code] if \
content_model.metadata.language else None
title = content_model.metadata.title.value if content_model.metadata.title else None
abstract = content_model.metadata.description.abstract if \
content_model.metadata.description else None
missing_metadata_elements = content_model.metadata.get_required_missing_elements(
)
context = {
'resource_edit_mode': resource_edit,
'metadata_form': None,
'citation': content_model.get_citation(),
'title': title,
'abstract': abstract,
'creators': content_model.metadata.creators.all(),
'contributors': content_model.metadata.contributors.all(),
'temporal_coverage': temporal_coverage_data_dict,
'spatial_coverage': spatial_coverage_data_dict,
'language': language,
'keywords': keywords,
'rights': content_model.metadata.rights,
'sources': content_model.metadata.sources.all(),
'relations': content_model.metadata.relations.all(),
'show_relations_section': show_relations_section(content_model),
'fundingagencies': content_model.metadata.funding_agencies.all(),
'metadata_status': metadata_status,
'missing_metadata_elements': missing_metadata_elements,
'validation_error': validation_error if validation_error else None,
'resource_creation_error': create_resource_error,
'relevant_tools': relevant_tools,
'tool_homepage_url': tool_homepage_url,
'file_type_error': file_type_error,
'just_created': just_created,
'just_copied': just_copied,
'just_published': just_published,
'bag_url': bag_url,
'show_content_files': show_content_files,
'discoverable': discoverable,
'resource_is_mine': resource_is_mine,
'allow_resource_copy': allow_copy,
'is_resource_specific_tab_active': False,
'quota_holder': qholder,
'belongs_to_collections': belongs_to_collections,
'current_user': user
}
if 'task_id' in request.session:
task_id = request.session.get('task_id', None)
if task_id:
context['task_id'] = task_id
del request.session['task_id']
if 'download_path' in request.session:
download_path = request.session.get('download_path', None)
if download_path:
context['download_path'] = download_path
del request.session['download_path']
return context
# user requested the resource in EDIT MODE
# whether the user has permission to change the model
can_change = content_model.can_change(request)
if not can_change:
raise PermissionDenied()
add_creator_modal_form = CreatorForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_contributor_modal_form = ContributorForm(
allow_edit=can_change, res_short_id=content_model.short_id)
add_relation_modal_form = RelationForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_source_modal_form = SourceForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_fundingagency_modal_form = FundingAgencyForm(
allow_edit=can_change, res_short_id=content_model.short_id)
keywords = ",".join(
[sub.value for sub in content_model.metadata.subjects.all()])
subjects_form = SubjectsForm(initial={'value': keywords},
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=None)
abstract_form = AbstractForm(
instance=content_model.metadata.description,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=content_model.metadata.description.id
if content_model.metadata.description else None)
CreatorFormSetEdit = formset_factory(wraps(CreatorForm)(partial(
CreatorForm, allow_edit=can_change)),
formset=BaseCreatorFormSet,
extra=0)
creator_formset = CreatorFormSetEdit(
initial=content_model.metadata.creators.all().values(),
prefix='creator')
index = 0
# TODO: dont track index manually. use enumerate, or zip
for creator_form in creator_formset.forms:
creator_form.action = "/hsapi/_internal/%s/creator/%s/update-metadata/" % \
(content_model.short_id, creator_form.initial['id'])
creator_form.number = creator_form.initial['id']
index += 1
ContributorFormSetEdit = formset_factory(wraps(ContributorForm)(partial(
ContributorForm, allow_edit=can_change)),
formset=BaseContributorFormSet,
extra=0)
contributor_formset = ContributorFormSetEdit(
initial=content_model.metadata.contributors.all().values(),
prefix='contributor')
index = 0
# TODO: dont track index manually. use enumerate, or zip
for contributor_form in contributor_formset.forms:
contributor_form.action = "/hsapi/_internal/%s/contributor/%s/update-metadata/" % \
(content_model.short_id, contributor_form.initial['id'])
contributor_form.number = contributor_form.initial['id']
index += 1
RelationFormSetEdit = formset_factory(wraps(RelationForm)(partial(
RelationForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
relation_formset = RelationFormSetEdit(
initial=content_model.metadata.relations.all().values(),
prefix='relation')
for relation_form in relation_formset.forms:
relation_form.action = "/hsapi/_internal/%s/relation/%s/update-metadata/" % \
(content_model.short_id, relation_form.initial['id'])
relation_form.number = relation_form.initial['id']
SourceFormSetEdit = formset_factory(wraps(SourceForm)(partial(
SourceForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
source_formset = SourceFormSetEdit(
initial=content_model.metadata.sources.all().values(), prefix='source')
for source_form in source_formset.forms:
source_form.action = "/hsapi/_internal/%s/source/%s/update-metadata/" % \
(content_model.short_id, source_form.initial['id'])
source_form.delete_modal_form = MetaDataElementDeleteForm(
content_model.short_id, 'source', source_form.initial['id'])
source_form.number = source_form.initial['id']
FundingAgencyFormSetEdit = formset_factory(wraps(FundingAgencyForm)(
partial(FundingAgencyForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
fundingagency_formset = FundingAgencyFormSetEdit(
initial=content_model.metadata.funding_agencies.all().values(),
prefix='fundingagency')
for fundingagency_form in fundingagency_formset.forms:
action = "/hsapi/_internal/{}/fundingagnecy/{}/update-metadata/"
action = action.format(content_model.short_id,
fundingagency_form.initial['id'])
fundingagency_form.action = action
fundingagency_form.number = fundingagency_form.initial['id']
temporal_coverages = content_model.metadata.coverages.all().filter(
type='period')
temporal_coverage_data_dict = {}
if len(temporal_coverages) > 0:
temporal_coverage = temporal_coverages[0]
start_date = parser.parse(temporal_coverage.value['start'])
end_date = parser.parse(temporal_coverage.value['end'])
temporal_coverage_data_dict['start'] = start_date.strftime('%m-%d-%Y')
temporal_coverage_data_dict['end'] = end_date.strftime('%m-%d-%Y')
temporal_coverage_data_dict['name'] = temporal_coverage.value.get(
'name', '')
temporal_coverage_data_dict['id'] = temporal_coverage.id
else:
temporal_coverage = None
coverage_temporal_form = CoverageTemporalForm(
initial=temporal_coverage_data_dict,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=temporal_coverage.id if temporal_coverage else None)
spatial_coverages = content_model.metadata.coverages.all().exclude(
type='period')
spatial_coverage_data_dict = {'type': 'point'}
if len(spatial_coverages) > 0:
spatial_coverage = spatial_coverages[0]
spatial_coverage_data_dict['name'] = spatial_coverage.value.get(
'name', None)
spatial_coverage_data_dict['units'] = spatial_coverage.value['units']
spatial_coverage_data_dict['zunits'] = spatial_coverage.value.get(
'zunits', None)
spatial_coverage_data_dict['projection'] = spatial_coverage.value.get(
'projection', None)
spatial_coverage_data_dict['type'] = spatial_coverage.type
spatial_coverage_data_dict['id'] = spatial_coverage.id
if spatial_coverage.type == 'point':
spatial_coverage_data_dict['east'] = spatial_coverage.value['east']
spatial_coverage_data_dict['north'] = spatial_coverage.value[
'north']
spatial_coverage_data_dict[
'elevation'] = spatial_coverage.value.get('elevation', None)
else:
spatial_coverage_data_dict['northlimit'] = spatial_coverage.value[
'northlimit']
spatial_coverage_data_dict['eastlimit'] = spatial_coverage.value[
'eastlimit']
spatial_coverage_data_dict['southlimit'] = spatial_coverage.value[
'southlimit']
spatial_coverage_data_dict['westlimit'] = spatial_coverage.value[
'westlimit']
spatial_coverage_data_dict['uplimit'] = spatial_coverage.value.get(
'uplimit', None)
spatial_coverage_data_dict[
'downlimit'] = spatial_coverage.value.get('downlimit', None)
else:
spatial_coverage = None
coverage_spatial_form = CoverageSpatialForm(
initial=spatial_coverage_data_dict,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=spatial_coverage.id if spatial_coverage else None)
metadata_form = ExtendedMetadataForm(
resource_mode='edit' if can_change else 'view',
extended_metadata_layout=extended_metadata_layout)
context = {
'resource_edit_mode':
resource_edit,
'metadata_form':
metadata_form,
'creator_formset':
creator_formset,
'add_creator_modal_form':
add_creator_modal_form,
'creator_profilelink_formset':
None,
'title':
content_model.metadata.title,
'abstract_form':
abstract_form,
'contributor_formset':
contributor_formset,
'add_contributor_modal_form':
add_contributor_modal_form,
'relation_formset':
relation_formset,
'add_relation_modal_form':
add_relation_modal_form,
'source_formset':
source_formset,
'add_source_modal_form':
add_source_modal_form,
'fundingagnency_formset':
fundingagency_formset,
'add_fundinagency_modal_form':
add_fundingagency_modal_form,
'coverage_temporal_form':
coverage_temporal_form,
'coverage_spatial_form':
coverage_spatial_form,
'spatial_coverage':
spatial_coverage_data_dict,
'subjects_form':
subjects_form,
'metadata_status':
metadata_status,
'missing_metadata_elements':
content_model.metadata.get_required_missing_elements(),
'citation':
content_model.get_citation(),
'rights':
content_model.metadata.rights,
'extended_metadata_layout':
extended_metadata_layout,
'bag_url':
bag_url,
'current_user':
user,
'show_content_files':
show_content_files,
'validation_error':
validation_error if validation_error else None,
'discoverable':
discoverable,
'resource_is_mine':
resource_is_mine,
'quota_holder':
qholder,
'relation_source_types':
tuple((type_value, type_display)
for type_value, type_display in Relation.SOURCE_TYPES
if type_value != 'isReplacedBy' and type_value != 'isVersionOf'
and type_value != 'hasPart'),
'is_resource_specific_tab_active':
False,
'belongs_to_collections':
belongs_to_collections
}
return context
def metadata_element_pre_create_handler(sender, **kwargs):
"""Select proper form class based on element_name.
This handler is executed only when a metadata element is added as part of editing a resource
"""
element_name = kwargs['element_name']
request = kwargs['request']
if element_name == "subject": # keywords
element_form = SubjectsForm(data=request.POST)
elif element_name == "description": # abstract
element_form = AbstractValidationForm(request.POST)
elif element_name == "creator":
try:
post_data_dict = Party.get_post_data_with_identifiers(request=request)
except Exception as ex:
return {'is_valid': False, 'element_data_dict': None,
"errors": {"identifiers": [ex.message]}}
element_form = CreatorValidationForm(post_data_dict)
elif element_name == "contributor":
try:
post_data_dict = Party.get_post_data_with_identifiers(request=request)
except Exception as ex:
return {'is_valid': False, 'element_data_dict': None,
"errors": {"identifiers": [ex.message]}}
element_form = ContributorValidationForm(post_data_dict)
elif element_name == 'relation':
element_form = RelationValidationForm(request.POST)
elif element_name == 'source':
element_form = SourceValidationForm(request.POST)
elif element_name == 'rights':
element_form = RightsValidationForm(request.POST)
elif element_name == 'language':
element_form = LanguageValidationForm(request.POST)
elif element_name == 'date':
element_form = ValidDateValidationForm(request.POST)
elif element_name == 'fundingagency':
element_form = FundingAgencyValidationForm(request.POST)
elif element_name == 'coverage':
if 'type' in request.POST:
if request.POST['type'].lower() == 'point' or request.POST['type'].lower() == 'box':
element_form = CoverageSpatialForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
elif element_name == 'identifier':
element_form = IdentifierForm(data=request.POST)
else:
raise Exception("Invalid metadata element name:{}".format(element_name))
if element_form.is_valid():
return {'is_valid': True, 'element_data_dict': element_form.cleaned_data}
else:
return {'is_valid': False, 'element_data_dict': None, "errors": element_form.errors}
def get_page_context(page,
user,
resource_edit=False,
extended_metadata_layout=None,
request=None):
"""
:param page: which page to get the template context for
:param user: the user who is viewing the page
:param resource_edit: True if and only if the page should render in edit mode
:param extended_metadata_layout: layout information used to build an ExtendedMetadataForm
:param request: the Django request associated with the page load
:return: the basic template context (a python dict) used to render a resource page. can and
should be extended by page/resource-specific page_processors
TODO: refactor to make it clear that there are two different modes = EDITABLE | READONLY
- split into two functions: get_readonly_page_context(...) and
get_editable_page_context(...)
"""
file_type_error = ''
if request:
file_type_error = request.session.get("file_type_error", None)
if file_type_error:
del request.session["file_type_error"]
content_model = page.get_content_model()
# whether the user has permission to view this resource
can_view = content_model.can_view(request)
if not can_view:
raise PermissionDenied()
discoverable = content_model.raccess.discoverable
validation_error = None
resource_is_mine = False
if user.is_authenticated():
resource_is_mine = content_model.rlabels.is_mine(user)
metadata_status = _get_metadata_status(content_model)
belongs_to_collections = content_model.collections.all()
relevant_tools = None
tool_homepage_url = None
if not resource_edit: # In view mode
content_model_str = str(content_model.content_model).lower()
if content_model_str.lower() == "toolresource":
if content_model.metadata.homepage_url.exists():
tool_homepage_url = content_model.metadata.homepage_url.first(
).value
relevant_tools = []
# loop through all SupportedResTypes objs (one webapp resources has one
# SupportedResTypes obj)
for res_type in SupportedResTypes.objects.all():
supported_flag = False
for supported_type in res_type.supported_res_types.all():
if content_model_str == supported_type.description.lower():
supported_flag = True
break
if supported_flag:
# reverse lookup: metadata obj --> res obj
tool_res_obj = ToolResource.objects.get(
object_id=res_type.object_id)
if tool_res_obj:
sharing_status_supported = False
supported_sharing_status_obj = tool_res_obj.metadata.\
supported_sharing_status.first()
if supported_sharing_status_obj is not None:
suppored_sharing_status_str = supported_sharing_status_obj.\
get_sharing_status_str()
if len(suppored_sharing_status_str) > 0:
res_sharing_status = content_model.raccess.sharing_status
if suppored_sharing_status_str.lower().\
find(res_sharing_status.lower()) != -1:
sharing_status_supported = True
else:
# backward compatible: webapp without supported_sharing_status metadata
# is considered to support all sharing status
sharing_status_supported = True
if sharing_status_supported:
is_authorized = authorize(
request,
tool_res_obj.short_id,
needed_permission=ACTION_TO_AUTHORIZE.
VIEW_RESOURCE,
raises_exception=False)[1]
if is_authorized:
tool_url = tool_res_obj.metadata.url_bases.first().value \
if tool_res_obj.metadata.url_bases.first() else None
tool_icon_url = tool_res_obj.metadata.tool_icon.first().value \
if tool_res_obj.metadata.tool_icon.first() else "raise-img-error"
hs_term_dict_user = {}
hs_term_dict_user["HS_USR_NAME"] = request.user.username if \
request.user.is_authenticated() else "anonymous"
tool_url_new = parse_app_url_template(
tool_url, [
content_model.get_hs_term_dict(),
hs_term_dict_user
])
if tool_url_new is not None:
tl = {
'title':
str(tool_res_obj.metadata.title.value),
'icon_url': tool_icon_url,
'url': tool_url_new
}
relevant_tools.append(tl)
just_created = False
just_copied = False
create_resource_error = None
just_published = False
if request:
validation_error = check_for_validation(request)
just_created = request.session.get('just_created', False)
if 'just_created' in request.session:
del request.session['just_created']
just_copied = request.session.get('just_copied', False)
if 'just_copied' in request.session:
del request.session['just_copied']
create_resource_error = request.session.get('resource_creation_error',
None)
if 'resource_creation_error' in request.session:
del request.session['resource_creation_error']
just_published = request.session.get('just_published', False)
if 'just_published' in request.session:
del request.session['just_published']
bag_url = AbstractResource.bag_url(content_model.short_id)
if user.is_authenticated():
show_content_files = user.uaccess.can_view_resource(content_model)
else:
# if anonymous user getting access to a private resource (since resource is discoverable),
# then don't show content files
show_content_files = content_model.raccess.public
allow_copy = can_user_copy_resource(content_model, user)
# user requested the resource in READONLY mode
if not resource_edit:
temporal_coverages = content_model.metadata.coverages.all().filter(
type='period')
if len(temporal_coverages) > 0:
temporal_coverage_data_dict = {}
temporal_coverage = temporal_coverages[0]
temporal_coverage_data_dict[
'start_date'] = temporal_coverage.value['start']
temporal_coverage_data_dict['end_date'] = temporal_coverage.value[
'end']
temporal_coverage_data_dict['name'] = temporal_coverage.value.get(
'name', '')
else:
temporal_coverage_data_dict = None
spatial_coverages = content_model.metadata.coverages.all().exclude(
type='period')
if len(spatial_coverages) > 0:
spatial_coverage_data_dict = {}
spatial_coverage = spatial_coverages[0]
spatial_coverage_data_dict['name'] = spatial_coverage.value.get(
'name', None)
spatial_coverage_data_dict['units'] = spatial_coverage.value[
'units']
spatial_coverage_data_dict['zunits'] = spatial_coverage.value.get(
'zunits', None)
spatial_coverage_data_dict[
'projection'] = spatial_coverage.value.get('projection', None)
spatial_coverage_data_dict['type'] = spatial_coverage.type
if spatial_coverage.type == 'point':
spatial_coverage_data_dict['east'] = spatial_coverage.value[
'east']
spatial_coverage_data_dict['north'] = spatial_coverage.value[
'north']
spatial_coverage_data_dict[
'elevation'] = spatial_coverage.value.get(
'elevation', None)
else:
spatial_coverage_data_dict[
'northlimit'] = spatial_coverage.value['northlimit']
spatial_coverage_data_dict[
'eastlimit'] = spatial_coverage.value['eastlimit']
spatial_coverage_data_dict[
'southlimit'] = spatial_coverage.value['southlimit']
spatial_coverage_data_dict[
'westlimit'] = spatial_coverage.value['westlimit']
spatial_coverage_data_dict[
'uplimit'] = spatial_coverage.value.get('uplimit', None)
spatial_coverage_data_dict[
'downlimit'] = spatial_coverage.value.get(
'downlimit', None)
else:
spatial_coverage_data_dict = None
keywords = ",".join(
[sub.value for sub in content_model.metadata.subjects.all()])
languages_dict = dict(languages_iso.languages)
language = languages_dict[content_model.metadata.language.code] if \
content_model.metadata.language else None
title = content_model.metadata.title.value if content_model.metadata.title else None
abstract = content_model.metadata.description.abstract if \
content_model.metadata.description else None
missing_metadata_elements = content_model.metadata.get_required_missing_elements(
)
context = {
'resource_edit_mode': resource_edit,
'metadata_form': None,
'citation': content_model.get_citation(),
'title': title,
'abstract': abstract,
'creators': content_model.metadata.creators.all(),
'contributors': content_model.metadata.contributors.all(),
'temporal_coverage': temporal_coverage_data_dict,
'spatial_coverage': spatial_coverage_data_dict,
'language': language,
'keywords': keywords,
'rights': content_model.metadata.rights,
'sources': content_model.metadata.sources.all(),
'relations': content_model.metadata.relations.all(),
'show_relations_section': show_relations_section(content_model),
'fundingagencies': content_model.metadata.funding_agencies.all(),
'metadata_status': metadata_status,
'missing_metadata_elements': missing_metadata_elements,
'validation_error': validation_error if validation_error else None,
'resource_creation_error': create_resource_error,
'relevant_tools': relevant_tools,
'tool_homepage_url': tool_homepage_url,
'file_type_error': file_type_error,
'just_created': just_created,
'just_copied': just_copied,
'just_published': just_published,
'bag_url': bag_url,
'show_content_files': show_content_files,
'discoverable': discoverable,
'resource_is_mine': resource_is_mine,
'allow_resource_copy': allow_copy,
'is_resource_specific_tab_active': False,
'belongs_to_collections': belongs_to_collections
}
if 'task_id' in request.session:
task_id = request.session.get('task_id', None)
if task_id:
context['task_id'] = task_id
del request.session['task_id']
if 'download_path' in request.session:
download_path = request.session.get('download_path', None)
if download_path:
context['download_path'] = download_path
del request.session['download_path']
return context
# user requested the resource in EDIT MODE
# whether the user has permission to change the model
can_change = content_model.can_change(request)
if not can_change:
raise PermissionDenied()
add_creator_modal_form = CreatorForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_contributor_modal_form = ContributorForm(
allow_edit=can_change, res_short_id=content_model.short_id)
add_relation_modal_form = RelationForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_source_modal_form = SourceForm(allow_edit=can_change,
res_short_id=content_model.short_id)
add_fundingagency_modal_form = FundingAgencyForm(
allow_edit=can_change, res_short_id=content_model.short_id)
keywords = ",".join(
[sub.value for sub in content_model.metadata.subjects.all()])
subjects_form = SubjectsForm(initial={'value': keywords},
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=None)
abstract_form = AbstractForm(
instance=content_model.metadata.description,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=content_model.metadata.description.id
if content_model.metadata.description else None)
CreatorFormSetEdit = formset_factory(wraps(CreatorForm)(partial(
CreatorForm, allow_edit=can_change)),
formset=BaseCreatorFormSet,
extra=0)
creator_formset = CreatorFormSetEdit(
initial=content_model.metadata.creators.all().values(),
prefix='creator')
index = 0
# TODO: dont track index manually. use enumerate, or zip
for creator_form in creator_formset.forms:
creator_form.action = "/hsapi/_internal/%s/creator/%s/update-metadata/" % \
(content_model.short_id, creator_form.initial['id'])
creator_form.number = creator_form.initial['id']
index += 1
ContributorFormSetEdit = formset_factory(wraps(ContributorForm)(partial(
ContributorForm, allow_edit=can_change)),
formset=BaseContributorFormSet,
extra=0)
contributor_formset = ContributorFormSetEdit(
initial=content_model.metadata.contributors.all().values(),
prefix='contributor')
index = 0
# TODO: dont track index manually. use enumerate, or zip
for contributor_form in contributor_formset.forms:
contributor_form.action = "/hsapi/_internal/%s/contributor/%s/update-metadata/" % \
(content_model.short_id, contributor_form.initial['id'])
contributor_form.number = contributor_form.initial['id']
index += 1
RelationFormSetEdit = formset_factory(wraps(RelationForm)(partial(
RelationForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
relation_formset = RelationFormSetEdit(
initial=content_model.metadata.relations.all().values(),
prefix='relation')
for relation_form in relation_formset.forms:
relation_form.action = "/hsapi/_internal/%s/relation/%s/update-metadata/" % \
(content_model.short_id, relation_form.initial['id'])
relation_form.number = relation_form.initial['id']
SourceFormSetEdit = formset_factory(wraps(SourceForm)(partial(
SourceForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
source_formset = SourceFormSetEdit(
initial=content_model.metadata.sources.all().values(), prefix='source')
for source_form in source_formset.forms:
source_form.action = "/hsapi/_internal/%s/source/%s/update-metadata/" % \
(content_model.short_id, source_form.initial['id'])
source_form.delete_modal_form = MetaDataElementDeleteForm(
content_model.short_id, 'source', source_form.initial['id'])
source_form.number = source_form.initial['id']
FundingAgencyFormSetEdit = formset_factory(wraps(FundingAgencyForm)(
partial(FundingAgencyForm, allow_edit=can_change)),
formset=BaseFormSet,
extra=0)
fundingagency_formset = FundingAgencyFormSetEdit(
initial=content_model.metadata.funding_agencies.all().values(),
prefix='fundingagency')
for fundingagency_form in fundingagency_formset.forms:
action = "/hsapi/_internal/{}/fundingagnecy/{}/update-metadata/"
action = action.format(content_model.short_id,
fundingagency_form.initial['id'])
fundingagency_form.action = action
fundingagency_form.number = fundingagency_form.initial['id']
temporal_coverages = content_model.metadata.coverages.all().filter(
type='period')
temporal_coverage_data_dict = {}
if len(temporal_coverages) > 0:
temporal_coverage = temporal_coverages[0]
temporal_coverage_data_dict['start'] = temporal_coverage.value['start']
temporal_coverage_data_dict['end'] = temporal_coverage.value['end']
temporal_coverage_data_dict['name'] = temporal_coverage.value.get(
'name', '')
temporal_coverage_data_dict['id'] = temporal_coverage.id
else:
temporal_coverage = None
coverage_temporal_form = CoverageTemporalForm(
initial=temporal_coverage_data_dict,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=temporal_coverage.id if temporal_coverage else None)
spatial_coverages = content_model.metadata.coverages.all().exclude(
type='period')
spatial_coverage_data_dict = {'type': 'point'}
if len(spatial_coverages) > 0:
spatial_coverage = spatial_coverages[0]
spatial_coverage_data_dict['name'] = spatial_coverage.value.get(
'name', None)
spatial_coverage_data_dict['units'] = spatial_coverage.value['units']
spatial_coverage_data_dict['zunits'] = spatial_coverage.value.get(
'zunits', None)
spatial_coverage_data_dict['projection'] = spatial_coverage.value.get(
'projection', None)
spatial_coverage_data_dict['type'] = spatial_coverage.type
spatial_coverage_data_dict['id'] = spatial_coverage.id
if spatial_coverage.type == 'point':
spatial_coverage_data_dict['east'] = spatial_coverage.value['east']
spatial_coverage_data_dict['north'] = spatial_coverage.value[
'north']
spatial_coverage_data_dict[
'elevation'] = spatial_coverage.value.get('elevation', None)
else:
spatial_coverage_data_dict['northlimit'] = spatial_coverage.value[
'northlimit']
spatial_coverage_data_dict['eastlimit'] = spatial_coverage.value[
'eastlimit']
spatial_coverage_data_dict['southlimit'] = spatial_coverage.value[
'southlimit']
spatial_coverage_data_dict['westlimit'] = spatial_coverage.value[
'westlimit']
spatial_coverage_data_dict['uplimit'] = spatial_coverage.value.get(
'uplimit', None)
spatial_coverage_data_dict[
'downlimit'] = spatial_coverage.value.get('downlimit', None)
else:
spatial_coverage = None
coverage_spatial_form = CoverageSpatialForm(
initial=spatial_coverage_data_dict,
allow_edit=can_change,
res_short_id=content_model.short_id,
element_id=spatial_coverage.id if spatial_coverage else None)
metadata_form = ExtendedMetadataForm(
resource_mode='edit' if can_change else 'view',
extended_metadata_layout=extended_metadata_layout)
context = {
'resource_edit_mode':
resource_edit,
'metadata_form':
metadata_form,
'creator_formset':
creator_formset,
'add_creator_modal_form':
add_creator_modal_form,
'creator_profilelink_formset':
None,
'title':
content_model.metadata.title,
'abstract_form':
abstract_form,
'contributor_formset':
contributor_formset,
'add_contributor_modal_form':
add_contributor_modal_form,
'relation_formset':
relation_formset,
'add_relation_modal_form':
add_relation_modal_form,
'source_formset':
source_formset,
'add_source_modal_form':
add_source_modal_form,
'fundingagnency_formset':
fundingagency_formset,
'add_fundinagency_modal_form':
add_fundingagency_modal_form,
'coverage_temporal_form':
coverage_temporal_form,
'coverage_spatial_form':
coverage_spatial_form,
'spatial_coverage':
spatial_coverage_data_dict,
'subjects_form':
subjects_form,
'metadata_status':
metadata_status,
'missing_metadata_elements':
content_model.metadata.get_required_missing_elements(),
'citation':
content_model.get_citation(),
'extended_metadata_layout':
extended_metadata_layout,
'bag_url':
bag_url,
'current_user':
user,
'show_content_files':
show_content_files,
'validation_error':
validation_error if validation_error else None,
'discoverable':
discoverable,
'resource_is_mine':
resource_is_mine,
'relation_source_types':
tuple((type_value, type_display)
for type_value, type_display in Relation.SOURCE_TYPES
if type_value != 'isReplacedBy' and type_value != 'isVersionOf'
and type_value != 'hasPart'),
'is_resource_specific_tab_active':
False,
'belongs_to_collections':
belongs_to_collections
}
return context
def metadata_element_pre_create_handler(sender, **kwargs):
"""Select proper form class based on element_name.
This handler is executed only when a metadata element is added as part of editing a resource
"""
element_name = kwargs['element_name']
request = kwargs['request']
if element_name == "subject": # keywords
element_form = SubjectsForm(data=request.POST)
elif element_name == "description": # abstract
element_form = AbstractValidationForm(request.POST)
elif element_name == "creator":
try:
post_data_dict = Party.get_post_data_with_identifiers(request=request)
except Exception as ex:
return {'is_valid': False, 'element_data_dict': None,
"errors": {"identifiers": [ex.message]}}
element_form = CreatorValidationForm(post_data_dict)
elif element_name == "contributor":
try:
post_data_dict = Party.get_post_data_with_identifiers(request=request)
except Exception as ex:
return {'is_valid': False, 'element_data_dict': None,
"errors": {"identifiers": [ex.message]}}
element_form = ContributorValidationForm(post_data_dict)
elif element_name == 'relation':
element_form = RelationValidationForm(request.POST)
elif element_name == 'source':
element_form = SourceValidationForm(request.POST)
elif element_name == 'rights':
element_form = RightsValidationForm(request.POST)
elif element_name == 'language':
element_form = LanguageValidationForm(request.POST)
elif element_name == 'date':
element_form = ValidDateValidationForm(request.POST)
elif element_name == 'fundingagency':
element_form = FundingAgencyValidationForm(request.POST)
elif element_name == 'coverage':
if 'type' in request.POST:
if request.POST['type'].lower() == 'point' or request.POST['type'].lower() == 'box':
element_form = CoverageSpatialForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
elif element_name == 'identifier':
element_form = IdentifierForm(data=request.POST)
else:
raise Exception("Invalid metadata element name:{}".format(element_name))
if element_form.is_valid():
return {'is_valid': True, 'element_data_dict': element_form.cleaned_data}
else:
return {'is_valid': False, 'element_data_dict': None, "errors": element_form.errors}
def metadata_element_pre_create_handler(sender, **kwargs):
element_name = kwargs['element_name']
request = kwargs['request']
if element_name == "subject": # keywords
element_form = SubjectsForm(data=request.POST)
elif element_name == "description": # abstract
element_form = AbstractValidationForm(request.POST)
elif element_name == "creator":
element_form = CreatorValidationForm(request.POST)
elif element_name == "contributor":
element_form = ContributorValidationForm(request.POST)
elif element_name == 'relation':
element_form = RelationValidationForm(request.POST)
elif element_name == 'source':
element_form = SourceValidationForm(request.POST)
elif element_name == 'rights':
element_form = RightsValidationForm(request.POST)
elif element_name == 'language':
element_form = LanguageValidationForm(request.POST)
elif element_name == 'date':
element_form = ValidDateValidationForm(request.POST)
elif element_name == 'fundingagency':
element_form = FundingAgencyValidationForm(request.POST)
elif element_name == 'coverage':
if 'type' in request.POST:
if request.POST['type'].lower() == 'point' or request.POST['type'].lower() == 'box':
element_form = CoverageSpatialForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
else:
element_form = CoverageTemporalForm(data=request.POST)
elif element_name == 'identifier':
element_form = IdentifierForm(data=request.POST)
else:
raise Exception("Invalid metadata element name:{}".format(element_name))
if element_form.is_valid():
return {'is_valid': True, 'element_data_dict': element_form.cleaned_data}
else:
return {'is_valid': False, 'element_data_dict': None, "errors": element_form.errors}