Esempio n. 1
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def edit_source(request, id):
    """
    """
    source = get_object_or_404(TargetObject, pk=id)
    if request.method == "POST":
        form = SourceForm(request.POST, instance=source)
        if form.is_valid():
            source = form.save()
            source.save()

            messages.success(request, 'Source was successfully edited!')
            url = reverse(
                'hx_lti_initializer:course_admin_hub'
            ) + '?resource_link_id=%s' % request.LTI['resource_link_id']
            return redirect(url)
        else:
            debug_printer(form.errors)
    else:
        form = SourceForm(instance=source)
    return render(
        request, 'target_object_database/source_form.html', {
            'form': form,
            'username': request.LTI['hx_user_name'],
            'creator': get_lti_profile_id(request),
            'course': get_course_id(request),
            'org': settings.ORGANIZATION,
            'is_instructor': request.LTI['is_staff'],
        })
Esempio n. 2
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def create_new_source(request):
    """
    """
    if request.method == "POST":
        form = SourceForm(request.POST)
        if form.is_valid():
            source = form.save()
            source.save()

            messages.success(request, 'Source was successfully created!')
            return redirect('hx_lti_initializer:course_admin_hub') 
        else:
            debug_printer(form.errors)
    else:
        form = SourceForm()
    return render(
        request,
        'target_object_database/source_form.html',
        {
            'form': form,
            'user': request.user,
        }
    )
Esempio n. 3
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def add():
	urlform = URLForm(request.form)
	pform = PreviewForm(request.form)
	sourceform = SourceForm(request.form)
	curr=True
	print sourceform.validate()
	if urlform.validate_on_submit() and not pform.validate_on_submit():
		track = get_track_info(urlform.url.data)
		pform.songname.data = track.title
		pform.artist.data = track.user['username']
		pform.label.data = track.label_name
		if pform.label.data is None:
			pform.label.data = ''
		pform.year.data = track.release_year
		if pform.year.data is None:
			pform.year.data = ''
		curr=False
	elif sourceform.validate_on_submit():
		add_source(sourceform.source.data, sourceform.genre.data)
		return redirect(url_for("index"))
	elif pform.validate_on_submit():
		add_track(pform.url.data, current_user.id, "user", pform.songname.data, pform.artist.data, pform.genre.data, pform.label.data, pform.year.data)
	return render_template("add.html", urlform=urlform, previewform=pform, sourceform=sourceform, curr=curr)
Esempio n. 4
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def edit_source(request, id):
    """
    """
    source = get_object_or_404(TargetObject, pk=id)
    if request.method == "POST":
        form = SourceForm(request.POST, instance=source)
        if form.is_valid():
            source = form.save()
            source.save()

            messages.success(request, 'Source was successfully edited!')
            return redirect('hx_lti_initializer:course_admin_hub')
        else:
            debug_printer(form.errors)
    else: 
        form = SourceForm(instance=source)
    return render(
        request,
        'target_object_database/source_form.html', 
        {
            'form': form,
            'user': request.user,
        }
    )
Esempio n. 5
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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
Esempio n. 6
0
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