Example #1
0
def drop_if_same_as_publisher(key, data, errors, context):
    """
    Validates the contact- and foi- data.

    If it's the same as that on the publisher, then the data is dropped,
    otherwise it's kept, and stored on the dataset (as an extra field).

    For example:

    if key == 'contact-name'.  Then we load the group referenced
    by 'groups__0__name', and then check group.extras['contact-name'].
    """
    from ckan.model.group import Group
    field_name = key[0] # extract from tuple

    group_ref = None
    for ref_name in ['name', 'id']:
        group_ref = data.get(('groups', 0, ref_name), None)
        if group_ref and group_ref is not missing:
            break

    if not group_ref:
        return

    group = Group.get(group_ref)
    if not group:
        return

    if group.extras.get(field_name, None) == data[key]:
        # Remove from data and errors iff the two are equal.
        # If the group doesn't have an extra field for this key,
        # then store it against the dataset.
        data.pop(key, None)
        errors.pop(key, None)
        raise StopOnError
Example #2
0
    def get_publishers(self):
        from ckan.model.group import Group
        if Authorizer().is_sysadmin(c.user):
            groups = Group.all(group_type='publisher')
        elif c.userobj:
            # need to get c.userobj again as it may be detached from the
            # session since the last time we called get_groups (it caches)
            c.userobj = model.User.by_name(c.user)
            groups = c.userobj.get_groups('publisher')
        else: # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [ {
            'name': g.name,
            'id': g.id,
            'title': g.title,
            'contact-name': g.extras.get('contact-name', ''),
            'contact-email': g.extras.get('contact-email', ''),
            'contact-phone': g.extras.get('contact-phone', ''),
            'foi-name': g.extras.get('foi-name', ''),
            'foi-email': g.extras.get('foi-email', ''),
            'foi-phone': g.extras.get('foi-phone', ''),
        } for g in groups ]

        return dict( (g['name'], g) for g in groups )
Example #3
0
    def _setup_template_variables(self,
                                  context,
                                  data_dict=None,
                                  package_type=None):
        log.debug("_setup_template_variables")
        c.update_frequency = update_frequency
        c.categorization = categorization
        c.groups_authz = get_action('group_list_authz')(context, data_dict)
        data_dict.update({'available_only': True})
        #c.groups_available = get_action('group_list_authz')(context, data_dict)
        c.groups_available = c.userobj and c.userobj.get_groups(
            'organization') or []
        c.licences = [('', '')] + model.Package.get_license_options()
        c.is_sysadmin = Authorizer().is_sysadmin(c.user)
        if c.is_sysadmin:
            c.groups_available = Group.all('organization')
        log.fatal("is_sysadmin: %s" % c.is_sysadmin)
        log.fatal("groups: %s" % c.groups_available)

        ## This is messy as auths take domain object not data_dict
        context_pkg = context.get('package', None)
        pkg = context_pkg or c.pkg
        if pkg:
            try:
                if not context_pkg:
                    context['package'] = pkg
                check_access('package_change_state', context)
                c.auth_for_change_state = True
            except NotAuthorized:
                c.auth_for_change_state = False
Example #4
0
    def get_publishers(self):
        from ckan.model.group import Group
        if Authorizer().is_sysadmin(c.user):
            groups = Group.all(group_type='publisher')
        elif c.userobj:
            # need to get c.userobj again as it may be detached from the
            # session since the last time we called get_groups (it caches)
            c.userobj = model.User.by_name(c.user)
            groups = c.userobj.get_groups('publisher')
        else:  # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [{
            'name': g.name,
            'id': g.id,
            'title': g.title,
            'contact-name': g.extras.get('contact-name', ''),
            'contact-email': g.extras.get('contact-email', ''),
            'contact-phone': g.extras.get('contact-phone', ''),
            'foi-name': g.extras.get('foi-name', ''),
            'foi-email': g.extras.get('foi-email', ''),
            'foi-phone': g.extras.get('foi-phone', ''),
        } for g in groups]

        return dict((g['name'], g) for g in groups)
Example #5
0
def drop_if_same_as_publisher(key, data, errors, context):
    """
    Validates the contact- and foi- data.

    If it's the same as that on the publisher, then the data is dropped,
    otherwise it's kept, and stored on the dataset (as an extra field).

    For example:

    if key == 'contact-name'.  Then we load the group referenced
    by 'groups__0__name', and then check group.extras['contact-name'].
    """
    from ckan.model.group import Group
    field_name = key[0] # extract from tuple

    group_ref = None
    for ref_name in ['name', 'id']:
        group_ref = data.get(('groups', 0, ref_name), None)
        if group_ref and group_ref is not missing:
            break

    if not group_ref:
        return

    group = Group.get(group_ref)
    if not group:
        return

    if group.extras.get(field_name, None) == data[key]:
        # Remove from data and errors iff the two are equal.
        # If the group doesn't have an extra field for this key,
        # then store it against the dataset.
        data.pop(key, None)
        errors.pop(key, None)
        raise StopOnError
Example #6
0
    def _setup_template_variables(self, context, data_dict=None, package_type=None):
        log.debug("_setup_template_variables")
        c.update_frequency = update_frequency
        c.categorization = categorization
        c.groups_authz = get_action('group_list_authz')(context, data_dict)
        data_dict.update({'available_only':True})
        #c.groups_available = get_action('group_list_authz')(context, data_dict)
        c.groups_available = c.userobj and c.userobj.get_groups('organization') or []
        c.licences = [('', '')] + model.Package.get_license_options()
        c.is_sysadmin = Authorizer().is_sysadmin(c.user)
        if c.is_sysadmin:
            c.groups_available = Group.all('organization') 
        log.fatal("is_sysadmin: %s" % c.is_sysadmin)
        log.fatal("groups: %s" % c.groups_available)

        ## This is messy as auths take domain object not data_dict
        context_pkg = context.get('package',None)
        pkg = context_pkg or c.pkg
        if pkg:
            try:
                if not context_pkg:
                    context['package'] = pkg
                check_access('package_change_state',context)
                c.auth_for_change_state = True
            except NotAuthorized:
                c.auth_for_change_state = False
Example #7
0
    def add_field__group_titles(cls, pkg_dict):
        '''Adds the group titles.'''
        groups = [Group.get(g) for g in pkg_dict['groups']]

        # Group titles
        if not pkg_dict.has_key('group_titles'):
            pkg_dict['group_titles'] = [g.title for g in groups]
        else:
            log.warning('Unable to add "group_titles" to index, as the datadict '
                        'already contains a key of that name')
Example #8
0
    def add_field__group_abbreviation(cls, pkg_dict):
        '''Adds any group abbreviation '''
        abbr = None
        for g in [Group.get(g) for g in pkg_dict['groups']]:
            abbr = g.extras.get('abbreviation')
            break

        if abbr:
            pkg_dict['group_abbreviation'] = abbr
            log.debug('Abbreviations %s: %s', pkg_dict['name'], abbr)
Example #9
0
    def add_field__group_abbreviation(cls, pkg_dict):
        '''Adds any group abbreviation '''
        abbr = None
        for g in [Group.get(g) for g in pkg_dict['groups']]:
            abbr = g.extras.get('abbreviation')
            break

        if abbr:
            pkg_dict['group_abbreviation'] = abbr
            log.debug('Abbreviations %s: %s', pkg_dict['name'], abbr)
Example #10
0
    def add_field__group_titles(cls, pkg_dict):
        """Adds the group titles."""
        groups = [Group.get(g) for g in pkg_dict["groups"]]

        # Group titles
        if not pkg_dict.has_key("organization_titles"):
            pkg_dict["organization_titles"] = [g.title for g in groups]
        else:
            log.warning(
                'Unable to add "organization_titles" to index, as the datadict ' "already contains a key of that name"
            )
Example #11
0
    def add_field__group_titles(cls, pkg_dict):
        '''Adds the group titles.'''
        groups = [Group.get(g) for g in pkg_dict['groups']]

        # Group titles
        if not pkg_dict.has_key('organization_titles'):
            pkg_dict['organization_titles'] = [g.title for g in groups]
        else:
            log.warning(
                'Unable to add "organization_titles" to index, as the datadict '
                'already contains a key of that name')
    def add_field__group_abbreviation(cls, pkg_dict):
        '''Adds any group abbreviation '''
        abbrs = []
        for g in [Group.get(g) for g in pkg_dict['groups']]:
            abbr = g.extras.get('abbreviation')
            if abbr:
                abbrs.append(abbr)

        if abbrs:
            pkg_dict['group_abbreviation'] = abbrs
            log.debug('Abbreviations %s: %s', pkg_dict['name'], abbrs)
Example #13
0
def populate_from_publisher_if_missing(key, data, errors, context):
    """
    If the data is missing, then populate from the publisher.
    """
    from ckan.model.group import Group

    if data[key] is not missing:
        return

    field_name = key[0] # extract from tuple
    group = Group.get(data.get(('groups', 0, 'name'), None))
    if not group:
        return
    data[key] = group.extras.get(field_name, None)
Example #14
0
def populate_from_publisher_if_missing(key, data, errors, context):
    """
    If the data is missing, then populate from the publisher.
    """
    from ckan.model.group import Group

    if data[key] is not missing:
        return

    field_name = key[0] # extract from tuple
    group = Group.get(data.get(('groups', 0, 'name'), None))
    if not group:
        return
    data[key] = group.extras.get(field_name, None)
Example #15
0
File: view.py Project: tbalaz/test
    def _get_publishers(self):
        groups = None

        if ckan.new_authz.is_sysadmin(c.user):
            groups = Group.all(group_type='organization')
        elif c.userobj:
            groups = c.userobj.get_groups('organization')
        else: # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [ {
            'name': g.name,
            'id': g.id,
            'title': g.title,
        } for g in groups ]

        return groups
Example #16
0
    def _get_publishers(self):
        groups = None

        if ckan.new_authz.is_sysadmin(c.user):
            groups = Group.all(group_type='organization')
        elif c.userobj:
            groups = c.userobj.get_groups('organization')
        else:  # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [{
            'name': g.name,
            'id': g.id,
            'title': g.title,
        } for g in groups]

        return groups
Example #17
0
    def get_publishers(self):
        from ckan.model.group import Group

        if Authorizer().is_sysadmin(c.user):
            groups = Group.all(group_type='publisher')
        elif c.userobj:
            # need to get c.userobj again as it may be detached from the
            # session since the last time we called get_groups (it caches)
            c.userobj = model.User.by_name(c.user)

            # For each group where the user is an admin, we should also include
            # all of the child publishers.
            admin_groups = set()
            for g in c.userobj.get_groups('publisher', 'admin'):
                for pub in publib.go_down_tree(g):
                    admin_groups.add(pub)

            editor_groups = c.userobj.get_groups('publisher', 'editor')
            groups = list(admin_groups) + editor_groups
        else: # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [ {
            'name': g.name,
            'id': g.id,
            'title': g.title,
            'contact-name': g.extras.get('contact-name', ''),
            'contact-email': g.extras.get('contact-email', ''),
            'contact-phone': g.extras.get('contact-phone', ''),
            'foi-name': g.extras.get('foi-name', ''),
            'foi-email': g.extras.get('foi-email', ''),
            'foi-phone': g.extras.get('foi-phone', ''),
            'foi-web': g.extras.get('foi-name', ''),
        } for g in groups ]

        return dict( (g['name'], g) for g in groups )
Example #18
0
    def get_publishers(self):
        from ckan.model.group import Group

        if dgu_helpers.is_sysadmin():
            groups = Group.all(group_type='organization')
        elif c.userobj:
            # need to get c.userobj again as it may be detached from the
            # session since the last time we called get_groups (it caches)
            c.userobj = model.User.by_name(c.user)

            # For each group where the user is an admin, we should also include
            # all of the child publishers.
            admin_groups = set()
            for g in c.userobj.get_groups('organization', 'admin'):
                for pub in publib.go_down_tree(g):
                    admin_groups.add(pub)

            editor_groups = c.userobj.get_groups('organization', 'editor')
            groups = list(admin_groups) + editor_groups
        else:  # anonymous user shouldn't have access to this page anyway.
            groups = []

        # Be explicit about which fields we make available in the template
        groups = [{
            'name': g.name,
            'id': g.id,
            'title': g.title,
            'contact-name': g.extras.get('contact-name', ''),
            'contact-email': g.extras.get('contact-email', ''),
            'contact-phone': g.extras.get('contact-phone', ''),
            'foi-name': g.extras.get('foi-name', ''),
            'foi-email': g.extras.get('foi-email', ''),
            'foi-phone': g.extras.get('foi-phone', ''),
            'foi-web': g.extras.get('foi-web', ''),
        } for g in groups]

        return dict((g['name'], g) for g in groups)
Example #19
0
def populate_theme_groups(instance, clean_existing=False):
    """
    For given instance, it finds groups from mapping corresponding to
    Dataset's themes, and will assign dataset to those groups.

    Existing groups will be removed, if clean_existing is set to True.

    This utilizes `ckanext.dcatapit.theme_group_mapping.add_new_groups`
    configuration option. If it's set to true, and mapped group doesn't exist,
    new group will be created.
    """
    add_new = toolkit.asbool(
        config.get(DCATAPIT_THEME_TO_MAPPING_ADD_NEW_GROUPS))
    themes = []
    for ex in (instance.get('extras') or []):
        if ex['key'] == FIELD_THEMES_AGGREGATE:
            _t = ex['value']
            if isinstance(_t, list):
                themes.extend(_t)
            else:
                try:
                    tval = json.loads(_t)
                except Exception:
                    log.warning(f'Trying old themes format for {_t}')
                    tval = [{
                        'theme': t,
                        'subthemes': []
                    } for t in _t.strip('{}').split(',')]

                for tv in tval:
                    themes.append(tv['theme'])

            break  # we don't need any other info - if there are 'themes' is ok to bypass them

        elif ex['key'] == 'theme':
            _t = ex['value']
            if isinstance(_t, list):
                themes.extend(_t)
            else:
                try:
                    tval = json.loads(_t)
                except Exception:
                    log.warning(f'Trying old themes format for {_t}')
                    tval = _t.strip('{}').split(',')

                themes.extend(tval)
            # dont break the for loop: if aggregates are there, they get precedence

    if not themes:
        log.debug('no theme from %s', instance)
        return instance
    theme_map = get_theme_to_groups()

    if not theme_map:
        log.warning('Theme to group map is empty')
        return instance
    if not isinstance(themes, list):
        themes = [themes]
    all_groups = set()
    for theme in themes:
        _groups = theme_map.get(theme)
        if not _groups:
            continue
        all_groups = all_groups.union(set(_groups))
    if clean_existing:
        _clean_groups(instance)
    groups = []
    for gname in all_groups:
        gname = gname.strip()
        if not gname:
            continue
        group = Group.get(gname) or _get_group_from_session(gname)
        if add_new and group is None:
            group = Group(name=gname)
            Session.add(group)
        if group:
            groups.append(group)

    if Session.new:
        # flush to db, refresh with ids
        Session.flush()
        groups = [(Group.get(g.name) if g.id is None else g) for g in groups]
    _add_groups(instance['id'], set(groups))

    Session.flush()
    return instance
Example #20
0
def populate_theme_groups(instance, clean_existing=False):
    """
    For given instance, it finds groups from mapping corresponding to
    Dataset's themes, and will assign dataset to those groups.

    Existing groups will be removed, if clean_existing is set to True.

    This utilizes `ckanext.dcatapit.theme_group_mapping.add_new_groups`
    configuration option. If it's set to true, and mapped group doesn't exist,
    new group will be created.
    """
    add_new = toolkit.asbool(
        config.get(DCATAPIT_THEME_TO_MAPPING_ADD_NEW_GROUPS))
    themes = []
    for ex in (instance.get('extras') or []):
        if ex['key'] == 'theme':
            _t = ex['value']
            if isinstance(_t, list):
                themes.extend(_t)
            else:
                try:
                    tval = json.loads(_t)
                except Exception:
                    tval = [{
                        'theme': t,
                        'subthemes': []
                    } for t in _decode_list(_t)]
                for tv in tval:
                    themes.append(tv['theme'])
    if not themes:
        log.debug("no theme from %s", instance)
        return instance
    theme_map = get_theme_to_groups()
    if not theme_map:
        log.warning("Theme to group map is empty")
        return instance
    if not isinstance(themes, list):
        themes = [themes]
    all_groups = set()
    for theme in themes:
        _groups = theme_map.get(theme)
        if not _groups:
            continue
        all_groups = all_groups.union(set(_groups))
    if clean_existing:
        _clean_groups(instance)
    groups = []
    for gname in all_groups:
        gname = gname.strip()
        if not gname:
            continue
        group = Group.get(gname) or _get_group_from_session(gname)
        if add_new and group is None:
            group = Group(name=gname)
            Session.add(group)
        if group:
            groups.append(group)

    if Session.new:
        # flush to db, refresh with ids
        rev = Session.revision
        Session.flush()
        Session.revision = rev
        groups = [(Group.get(g.name) if g.id is None else g) for g in groups]
    _add_groups(instance['id'], set(groups))

    # preserve revision, since it's not a commit yet
    rev = Session.revision
    Session.flush()
    Session.revision = rev

    return instance
Example #21
0
    def parse_dataset(self, dataset_dict, dataset_ref):
        log.debug('Parsing Dataset with IAEST DCAT Profile')
        dataset_dict['tags'] = []
        dataset_dict['extras'] = []
        dataset_dict['resources'] = []
        dataset_dict['groups'] = []

        log.debug('Parsing Keyword')
        # Tags
        keywords = self._object_value_list(dataset_ref, DCAT.keyword) or []
        # Split keywords with commas
        keywords_with_commas = [k for k in keywords if ',' in k]
        for keyword in keywords_with_commas:
            keywords.remove(keyword)
            keywords.extend([k.strip() for k in keyword.split(',')])

        for keyword in keywords:
            dataset_dict['tags'].append({'name': keyword})

        # Basic fields
        log.debug('Parsing Basic Fields')
        for key, predicate in (
            ('title', DCT.title),
            ('notes', DCT.description),
            ('url', DCAT.landingPage),
            ('version', OWL.versionInfo),
        ):
            value = self._object_value(dataset_ref, predicate)
            if value:
                dataset_dict[key] = value

        # Last time dataset was modified
        log.debug("Parsing last time dataset modified")
        rdf_modified = self._object_value(dataset_ref, DCT.modified)

        # Convert these strings to two dates comparable, yyyy-mm-dd (10 characters)
        dataset_dict['metadata_modified'] = rdf_modified[:10]
        log.debug("Modified date in RDF: %s" %
                  dataset_dict['metadata_modified'])

        # Publisher
        log.debug('Parsing publisher')
        publisher = self._publisher(dataset_ref, DCT.publisher)
        dataset_dict['maintainer'] = publisher.get('title')
        dataset_dict['author'] = publisher.get('title')
        dataset_dict['author_email'] = self._object_value(
            dataset_ref, DCAT.author_email)
        dataset_dict['url'] = publisher.get('url')

        log.debug('version')
        if not dataset_dict.get('version'):
            # adms:version was supported on the first version of the DCAT-AP
            value = self._object_value(dataset_ref, ADMS.version)
            if value:
                dataset_dict['version'] = value
                log.debug('version obtenida: %s', dataset_dict['version'])

        # Extras
        #TODO Revisar los 0X_ porque alguno deben llevar acentos.
        log.debug('Obteniendo Extras')
        for key, predicate in (
            ('01_IAEST_Tema estadistico', DCAT.tema_estadistico),
            ('02_IAEST_Unidad Estadistica', DCAT.unidad_estadistica),
            ('03_IAEST_Poblacion estadistica', DCAT.poblacion_estadistica),
            ('04_IAEST_Unidad de medida', DCAT.unidad_medida),
            ('06_IAEST_Periodo base', DCAT.periodo_base),
            ('07_IAEST_Tipo de operacion', DCAT.tipo_operacion),
            ('08_IAEST_Tipologia de datos de origen',
             DCAT.tipologia_datos_origen),
            ('09_IAEST_Fuente', DCAT.fuente),
            ('11_IAEST_Tratamiento estadistico', DCAT.tratamiento_estadistico),
            ('5_IAEST_Legislacion UE', DCAT.legislacion_ue),
            ('Data Dictionary URL0', DCAT.urlDictionary),
            ('Granularity', DCAT.granularity),
            ('LangES', DCT.language),
            ('Spatial', DCT.spatial),
            ('TemporalFrom', DCT.temporalFrom),
            ('TemporalUntil', DCT.temporalUntil),
            ('nameAragopedia', DCAT.name_aragopedia),
            ('shortUriAragopedia', DCAT.short_uri_aragopedia),
            ('typeAragopedia', DCAT.type_aragopedia),
            ('uriAragopedia', DCAT.uri_aragopedia),
            ('iaest_modified', DCT.modified),
        ):
            value = self._object_value(dataset_ref, predicate)
            log.debug(' Key: %s Value:%s', key, value)
            if value:
                dataset_dict['extras'].append({'key': key, 'value': value})
                if key == 'Data Dictionary URL0':
                    dataset_dict['extras'].append({
                        'key':
                        'Data Dictionary',
                        'value':
                        'El diccionario del dato se encuentra en la siguiente url'
                    })

        #Obtener frecuency del nodo accrualPeridicity

        # Dataset URI (explicitly show the missing ones)
        dataset_uri = (unicode(dataset_ref) if isinstance(
            dataset_ref, rdflib.term.URIRef) else '')
        #dataset_dict['extras'].append({'key': 'uri', 'value': dataset_uri})

        # License

        license_id_final, license_title_final = self._license(dataset_ref)
        log.debug('Licencias obtenidas %s,%s', license_id_final,
                  license_title_final)
        dataset_dict['license_id'] = license_id_final
        dataset_dict['license_title'] = license_title_final

        log.debug('Tratando themes: ...')
        for theme in self._themes(dataset_ref):
            theme_id = self._object_value(theme, DCT.identifier)
            log.debug('identifier: %s', theme_id)
            if theme_id:
                log.debug('Grupo incluido en RDF: %s', theme_id)
                group = Group.get(theme_id)

                log.debug('Grupo id: %s', group.id)
                dataset_dict['groups'].append({'id': group.id})
                log.debug('dataset_dict[groups]: %s', dataset_dict['groups'])

        log.debug('Procesando resources')
        # Resources
        for distribution in self._distributions(dataset_ref):

            resource_dict = {}

            #  Simple values
            for key, predicate in (
                ('name', DCT.title),
                ('description', DCT.description),
                ('download_url', DCAT.downloadURL),
                ('issued', DCT.issued),
                ('modified', DCT.modified),
                ('status', ADMS.status),
                ('rights', DCT.rights),
                ('license', DCT.license),
            ):
                value = self._object_value(distribution, predicate)
                if value:
                    resource_dict[key] = value

            resource_dict['url'] = (
                self._object_value(distribution, DCAT.accessURL)
                or self._object_value(distribution, DCAT.downloadURL))
            #  Lists
            for key, predicate in (
                ('language', DCT.language),
                ('documentation', FOAF.page),
                ('conforms_to', DCT.conformsTo),
            ):
                values = self._object_value_list(distribution, predicate)
                if values:
                    resource_dict[key] = json.dumps(values)

            # Format and media type
            normalize_ckan_format = config.get(
                'ckanext.iaest.normalize_ckan_format', True)
            imt, label = self._distribution_format(distribution,
                                                   normalize_ckan_format)

            if imt:
                resource_dict['mimetype'] = imt

            if label:
                resource_dict['format'] = label
            elif imt:
                resource_dict['format'] = imt

            # Size
            size = self._object_value_int(distribution, DCAT.byteSize)
            if size is not None:
                resource_dict['size'] = size

            # Checksum
            for checksum in self.g.objects(distribution, SPDX.checksum):
                algorithm = self._object_value(checksum, SPDX.algorithm)
                checksum_value = self._object_value(checksum,
                                                    SPDX.checksumValue)
                if algorithm:
                    resource_dict['hash_algorithm'] = algorithm
                if checksum_value:
                    resource_dict['hash'] = checksum_value

            # Distribution URI (explicitly show the missing ones)
            resource_dict['uri'] = (unicode(distribution) if isinstance(
                distribution, rdflib.term.URIRef) else '')

            dataset_dict['resources'].append(resource_dict)

        if self.compatibility_mode:
            # Tweak the resulting dict to make it compatible with previous
            # versions of the ckanext-dcat parsers
            for extra in dataset_dict['extras']:
                if extra['key'] in (
                        'issued',
                        'modified',
                        'publisher_name',
                        'publisher_email',
                ):

                    extra['key'] = 'dcat_' + extra['key']

                if extra['key'] == 'language':
                    extra['value'] = ','.join(
                        sorted(json.loads(extra['value'])))
        return dataset_dict