Exemplo n.º 1
0
    def save(self, rdf_obj, validation_status=True):
        """Method validates and saves passed data for the class

        Args:
            rdf_obj -- Current RDF Form class fields
            validationS

        valid_required_props = self._validate_required_properties(
            rdf_obj,
            old_form_data)
        validDependancies = self._validate_dependant_props(
            rdf_obj,
            old_form_data)"""
            
        if not DEBUG:
            debug = False
        else:
            debug = False
        if debug: print("START RdfClass.save ---------------------------\n")
        if not validation_status:
            return self.validate_form_data(rdf_obj)

        save_data = self._process_class_data(rdf_obj)
        if debug: print("-------------- Save data:\n",pp.pprint(save_data))
        save_query = self._generate_save_query(save_data)
        if debug: print("save_query: \n", pp.pprint(save_query))
        if debug: print("END RdfClass.save ---------------------------\n")
        return self._run_save_query(save_query)
Exemplo n.º 2
0
    def save(self, rdf_obj, validation_status=True):
        """Method validates and saves passed data for the class

        Args:
            rdf_obj -- Current RDF Form class fields
            validationS

        valid_required_props = self._validate_required_properties(
            rdf_obj,
            old_form_data)
        validDependancies = self._validate_dependant_props(
            rdf_obj,
            old_form_data)"""

        if not DEBUG:
            debug = False
        else:
            debug = False
        if debug: print("START RdfClass.save ---------------------------\n")
        if not validation_status:
            return self.validate_form_data(rdf_obj)

        save_data = self._process_class_data(rdf_obj)
        if debug: print("-------------- Save data:\n", pp.pprint(save_data))
        save_query = self._generate_save_query(save_data)
        if debug: print("save_query: \n", pp.pprint(save_query))
        if debug: print("END RdfClass.save ---------------------------\n")
        return self._run_save_query(save_query)
Exemplo n.º 3
0
def rdf_generic_api(class_uri, prop_uri):
    if not DEBUG:
        debug = False
    else:
        debug = True
    if debug: print("START rdf_generic_api ----------------------------\n")
    subject_uri = request.args.get("id")
    data = request.form.get("dataValue")
    subject_uri = request.form.get("id",subject_uri)
    if debug: print("class_uri: %s  prop_uri: %s" % (class_uri, prop_uri))
    if debug: print('subject_uri: ', subject_uri)
    if debug: print('data: ', data)
    if prop_uri in ["obi_claimDate","kds_errorLog"] and class_uri == "obi_Assertion":
        if hasattr(request, "form"):
            csrf = request.form.get("csrf")
    else:
        if debug: print("aborting **************")
        return abort(400)  
    subject_uri = request.args.get("id") 
    data = request.form.get("dataValue")
    subject_uri = request.form.get("id",subject_uri)
    #if debug: print("REQUEST dict: \n", pp.pformat(request.__dict__))
    rdf_class = getattr(rdfw(), class_uri)
    prop_json = rdf_class.kds_properties.get(prop_uri)
    prop_json['kds_classUri'] = class_uri
    prop_json['kds_apiFieldName'] = prop_uri
    prop = RdfProperty(prop_json, data, subject_uri)
    base_url = "%s%s" % (request.url_root[:-1], url_for("open_badge.base_path")) 
    current_url = request.url
    base_api_url = "%s%sapi/form_generic_prop/" % (request.url_root[:-1],
                                   url_for("open_badge.base_path"))
    if debug:
        print('rdf_class: ', rdf_class)
        print('prop_json: ', prop_json)
        print('prop: ', prop)
        print('base_url: ', base_url)
        print('current_url: ', current_url)
        print('base_api_url: ', base_api_url)

    api_url = request.base_url
    rdf_obj = Api(subject_uri=subject_uri,
                  data_class_uri=class_uri,
                  data_prop_uri=prop_uri,
                  rdf_field_list=[prop_json],
                  prop_list = [prop],
                  base_url=base_url, 
                  current_url=current_url,
                  base_api_url=base_api_url,
                  api_url=api_url)
    if request.method == "POST":
        save_result = rdf_obj.save()
        if debug: print("**** save_result:\n",pp.pformat(save_result.__dict__))
        if debug: print("END rdf_generic_api POST -------------------------\n")
        return jsonify(save_result.save_results[0])
    else:
        api_data = rdfw().get_obj_data(rdf_obj)
        if debug: print("\t**** api_data:\n",pp.pprint(api_data))
        if debug: print("END rdf_generic_api GET --------------------------\n")
        return json.dumps(api_data['obj_json'], indent=4) 
Exemplo n.º 4
0
    def __init__(self, json_obj, class_name, **kwargs):
        if not DEBUG:
            debug = False
        else:
            debug = False
        if debug: print("\nSTART RdfClass.init ---------------------------\n")
        self.class_name = None
        self.kds_properties = {}
        for _prop in json_obj:
            setattr(self, _prop, json_obj[_prop])
        setattr(self, "class_name", class_name)
        # The below accounts for cases where we may be using more than one
        # repository or triplestore

        # The 'kds_triplestoreConfigName' is the variable name in the
        # config file that specifies the URL of the triplestore
        if not hasattr(self, "kds_triplestoreConfigName"):
            self.kds_triplestoreConfigName = "TRIPLESTORE_URL"
        if not hasattr(self, "kds_repositoryConfigName"):
            self.kds_repositoryConfigName = "REPOSITORY_URL"
        # The kds_saveLocation specifies where to save the data i.e.
        # in the triplestore or the repository
        if not hasattr(self, "kds_saveLocation"):
            self.kds_saveLocation = kwargs.get("kds_saveLocation",
                                               "triplestore")
        # The kds_queryLocation specifies where to query for class data
        if not hasattr(self, "kds_queryLocation"):
            self.kds_queryLocation = "triplestore"
        # set the triplestore and repository urls for the class
        self.triplestore_url = fw_config().get(self.kds_triplestoreConfigName)
        self.repository_url = fw_config().get(self.kds_repositoryConfigName)
        if not hasattr(self, "kds_subjectPattern"):
            self.kds_subjectPattern = kwargs.get(
                "kds_subjectPattern",
                "!--baseUrl,/,ns,/,!--classPrefix,/,!--className,/,!--uuid")
        if not hasattr(self, "kds_baseUrl"):
            self.kds_baseUrl = kwargs.get("kds_baseUrl", fw_config().get(\
                "ORGANIZATION",{}).get("url", "NO_BASE_URL"))
        if debug: pp.pprint(self.__dict__)
        if debug: print("\nEND RdfClass.init ---------------------------\n")
Exemplo n.º 5
0
 def __init__(self, json_obj, class_name, **kwargs):
     if not DEBUG:
         debug = False
     else:
         debug = False
     if debug: print("\nSTART RdfClass.init ---------------------------\n")
     self.class_name = None
     self.kds_properties = {}
     for _prop in json_obj:
         setattr(self, _prop, json_obj[_prop])
     setattr(self, "class_name", class_name)
     # The below accounts for cases where we may be using more than one
     # repository or triplestore
     
     # The 'kds_triplestoreConfigName' is the variable name in the 
     # config file that specifies the URL of the triplestore
     if not hasattr(self, "kds_triplestoreConfigName"):
         self.kds_triplestoreConfigName = "TRIPLESTORE_URL"
     if not hasattr(self, "kds_repositoryConfigName"):
         self.kds_repositoryConfigName = "REPOSITORY_URL"
     # The kds_saveLocation specifies where to save the data i.e.
     # in the triplestore or the repository
     if not hasattr(self, "kds_saveLocation"):
         self.kds_saveLocation = kwargs.get("kds_saveLocation",
                                            "triplestore")
     # The kds_queryLocation specifies where to query for class data                                         
     if not hasattr(self, "kds_queryLocation"):
         self.kds_queryLocation = "triplestore"
     # set the triplestore and repository urls for the class
     self.triplestore_url = fw_config().get(self.kds_triplestoreConfigName)
     self.repository_url = fw_config().get(self.kds_repositoryConfigName)
     if not hasattr(self, "kds_subjectPattern"):
         self.kds_subjectPattern = kwargs.get("kds_subjectPattern",
                 "!--baseUrl,/,ns,/,!--classPrefix,/,!--className,/,!--uuid")
     if not hasattr(self, "kds_baseUrl"):
         self.kds_baseUrl = kwargs.get("kds_baseUrl", fw_config().get(\
             "ORGANIZATION",{}).get("url", "NO_BASE_URL"))
     if debug: pp.pprint(self.__dict__)
     if debug: print("\nEND RdfClass.init ---------------------------\n")
def create_data_sparql_query(obj, **kwargs):
    ''' generates the sparql query for getting an object's data '''
    if not DEBUG:
        debug = False
    else:
        debug = False
    if debug: print("START create_data_sparql_query -----------------------\n")
    if debug:
        print("*** kwargs ***: \n%s \n*** obj ***:\n%s" %
              (pp.pformat(kwargs), pp.pformat(obj.__dict__)))
    from rdfframework import RdfDataType
    subject_uri = kwargs.get("subject_uri", obj.data_subject_uri)
    _class_uri = kwargs.get("class_uri", obj.data_class_uri)
    _formated_val = None
    _lookup_triple = ""
    if obj.rdf_instructions.get("kds_subjectUriTransform"):
        if obj.rdf_instructions.get("kds_subjectUriTransform") == \
                "kdr_UidToRepositoryUri":
            id_value = kwargs.get("id_value")
            if kwargs.get("id_value"):
                _subject_uri = uid_to_repo_uri(id_value)
                subject_uri = _subject_uri
                obj.data_subject_uri = _subject_uri
        elif obj.rdf_instructions.get("kds_subjectUriTransform") == \
                "kdr_UidToTriplestoreUri":
            id_value = kwargs.get("id_value")
            if kwargs.get("id_value"):
                rdf_class = getattr(rdfw(), obj.data_class_uri)
                subject_uri = rdf_class.uri_patterner(id_value)
                obj.data_subject_uri = subject_uri

    elif kwargs.get("id_value") or obj.rdf_instructions.get(
            "kds_lookupPropertyUri"):
        # find the details for formating the sparql query for the supplied
        # id_value or lookup via a property Value
        id_value = kwargs.get("id_value")
        if not id_value:
            id_value = subject_uri
        _kds_propUri = obj.rdf_instructions.get("kds_lookupPropertyUri")
        _rdf_class_uri = obj.rdf_instructions.get("kds_lookupPropertyClass")
        if not _rdf_class_uri:
            _rdf_class_uri = obj.rdf_instructions.get("kds_lookupClassUri")
        _rdf_class = getattr(rdfw(), _rdf_class_uri)
        _rdf_prop = _rdf_class.kds_properties[_kds_propUri]
        _range = make_list(_rdf_prop.get("rdfs_range"))[0]
        _formated_val = RdfDataType(_range.get("rangeClass")).sparql(id_value)
        _lookup_triple = "\t{}\n\t{}\n\t".format(
            make_triple("?subject", "a", iri(uri(_rdf_class.kds_classUri))),
            make_triple("?subject", iri(uri(_kds_propUri)), _formated_val))
        subject_uri = "?subject"

    subject_lookup = kwargs.get("subject_lookup")
    if subject_lookup:
        # subject lookup will pull a subject and all of its related data
        _kds_propUri = iri(uri(subject_lookup.kds_propUri))
        _data_type = uri(make_list(subject_lookup.rdfs_range)[0])
        _prop_value = RdfDataType(_data_type).sparql(\
                str(subject_lookup.data))
        _sparql = render_without_request("sparqlRelatedItemDataTemplate.rq",
                                         prefix=rdfw().get_prefix(),
                                         kds_propUri=_kds_propUri,
                                         prop_value=_prop_value)
        return _sparql
    _lookup_class_uri = _class_uri
    _sparql_args = None
    _sparql_constructor = copy.deepcopy(obj.dependancies)
    if debug:
        print("+++++++++++++++++++++++ Dependancies:")
        pp.pprint(_sparql_constructor)
    _base_subject_finder = None
    _linked_class = None
    _linked_prop = False
    _sparql_elements = []
    _subform_data = {}
    _data_list = obj.is_subobj
    _parent_field = None
    if is_not_null(subject_uri):
        # find the primary linkage between the supplied subjectId and
        # other form classes

        for _rdf_class in _sparql_constructor:
            for _prop in _sparql_constructor[_rdf_class]:
                try:
                    if _class_uri == _prop.get("kds_classUri"):
                        _sparql_args = _prop
                        _linked_class = _rdf_class
                        _sparql_constructor[_rdf_class].remove(_prop)
                        if _rdf_class != _lookup_class_uri:
                            _linked_prop = True
                except:
                    pass
        # generate the triple pattern for linked class
        if debug:
            print("+++++++++++++++++++++++ SPARQL Constructor")
            pp.pprint(_sparql_constructor)
        if _sparql_args:
            # create a binding for multi-item results
            if _data_list:
                _list_binding = "BIND(?classID AS ?itemID) ."
            else:
                _list_binding = ''
            # provide connection triples for the id subject and associated
            # rdf class
            format_string = "{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}"
            _base_subject_finder = format_string.format(
                _lookup_triple, iri(subject_uri),
                make_triple("?baseSub", "a", iri(uri(_lookup_class_uri))),
                make_triple("?classID",
                            iri(uri(_sparql_args.get("kds_propUri"))),
                            "?baseSub"), _list_binding)
            # if there is a linkage between subject_uri and another associated
            # property in object
            if _linked_prop:
                # create a binding for multi-item results
                if _data_list:
                    _list_binding = "BIND(?s AS ?itemID) ."
                else:
                    _list_binding = ''
                format_string = \
                            "{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                _sparql_elements.append(format_string.format(\
                                _lookup_triple,
                                iri(subject_uri),
                                make_triple("?baseSub",
                                            "a",
                                            iri(uri(_lookup_class_uri))),
                                make_triple("?s",
                                            iri(uri(_sparql_args.get("kds_propUri"))),
                                            "?baseSub"),
                                _list_binding))
        # iterrate though the classes used in the object and generate the
        # spaqrl triples to pull the data for that class
        for _rdf_class in _sparql_constructor:
            if _rdf_class == _class_uri:
                if _data_list:
                    _list_binding = "BIND(?s AS ?itemID) ."
                else:
                    _list_binding = ''
                if is_not_null(_lookup_triple) and is_not_null(_list_binding):
                    format_string = \
                            "{}BIND({} AS ?basesub).\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_elements.append(
                        format_string.format(
                            _lookup_triple, iri(subject_uri),
                            make_triple('?baseSub', 'a',
                                        iri(uri(_lookup_class_uri))),
                            make_triple(
                                '?classID',
                                iri(uri(_sparql_args.get("kds_propUri"))),
                                '?s'), "BIND(?classID AS ?itemID) ."))
                else:
                    format_string = \
                                "\t{}BIND({} AS ?s) .\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_elements.append(
                        format_string.format(
                            _lookup_triple, iri(subject_uri),
                            make_triple("?s", "a",
                                        iri(uri(_lookup_class_uri))),
                            _list_binding))
            for _prop in _sparql_constructor[_rdf_class]:
                if _rdf_class == _class_uri:
                    if _data_list:
                        _list_binding = "BIND(?s AS ?itemID) ."
                    else:
                        _list_binding = ''
                    format_string = \
                                "\t{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_arg = format_string.format(\
                            _lookup_triple,
                            iri(subject_uri),
                            make_triple("?baseSub",
                                        "a",
                                        iri(uri(_lookup_class_uri))),
                            make_triple("?baseSub",
                                        iri(uri(_prop.get("kds_propUri"))),
                                        "?s"),
                            _list_binding)
                    _sparql_elements.append(_sparql_arg)
                elif _rdf_class == _linked_class:
                    _sparql_elements.append("\t{}\n\t{}\n\t?s ?p ?o .".format(
                        _base_subject_finder,
                        make_triple("?classID",
                                    iri(uri(_prop.get("kds_propUri"))), "?s")))
                '''**** The case where an ID looking up a the triples for
                    a non-linked related is not functioning i.e. password
                    ClassID not looking up person org triples if the org
                    class is not used in the form. This may not be a
                    problem ... the below comment out is a start to solving
                     if it is a problem

                    elif _linked_class != self.get_class_name(prop.get(\
                            "classUri")):
                    _sparql_elements.append(
                        "\t" +_base_subject_finder + "\n " +
                        "\t"+ make_triple("?classID", iri(prop.get(\
                                "propUri")), "?s") + "\n\t?s ?p ?o .")'''

        # merge the sparql elements for each class used into one combined
        # sparql union statement
        _sparql_unions = "{{\n{}\n}}".format("\n} UNION {\n".join(\
                _sparql_elements))
        if _data_list:
            _list_binding = "?itemID"
        else:
            _list_binding = ''
        # render the statment in the jinja2 template
        _sparql = render_without_request("sparqlItemTemplate.rq",
                                         prefix=rdfw().get_prefix(),
                                         query=_sparql_unions,
                                         list_binding=_list_binding)
        if debug:
            print("SPARQL query")
            print(_sparql)
        if debug: print("END create_data_sparql_query ---------------------\n")
        return _sparql
Exemplo n.º 7
0
def rdf_generic_api(class_uri, prop_uri):
    if not DEBUG:
        debug = False
    else:
        debug = True
    if debug: print("START rdf_generic_api ----------------------------\n")
    subject_uri = request.args.get("id")
    data = request.form.get("dataValue")
    subject_uri = request.form.get("id", subject_uri)
    if debug: print("class_uri: %s  prop_uri: %s" % (class_uri, prop_uri))
    if debug: print('subject_uri: ', subject_uri)
    if debug: print('data: ', data)
    if prop_uri in ["obi_claimDate", "kds_errorLog"
                    ] and class_uri == "obi_Assertion":
        if hasattr(request, "form"):
            csrf = request.form.get("csrf")
    else:
        if debug: print("aborting **************")
        return abort(400)
    subject_uri = request.args.get("id")
    data = request.form.get("dataValue")
    subject_uri = request.form.get("id", subject_uri)
    #if debug: print("REQUEST dict: \n", pp.pformat(request.__dict__))
    rdf_class = getattr(rdfw(), class_uri)
    prop_json = rdf_class.kds_properties.get(prop_uri)
    prop_json['kds_classUri'] = class_uri
    prop_json['kds_apiFieldName'] = prop_uri
    prop = RdfProperty(prop_json, data, subject_uri)
    base_url = "%s%s" % (request.url_root[:-1], url_for("app.base_path"))
    current_url = request.url
    base_api_url = "%s%sapi/form_generic_prop/" % (request.url_root[:-1],
                                                   url_for("app.base_path"))
    if debug:
        print('rdf_class: ', rdf_class)
        print('prop_json: ', prop_json)
        print('prop: ', prop)
        print('base_url: ', base_url)
        print('current_url: ', current_url)
        print('base_api_url: ', base_api_url)

    api_url = request.base_url
    rdf_obj = Api(subject_uri=subject_uri,
                  data_class_uri=class_uri,
                  data_prop_uri=prop_uri,
                  rdf_field_list=[prop_json],
                  prop_list=[prop],
                  base_url=base_url,
                  current_url=current_url,
                  base_api_url=base_api_url,
                  api_url=api_url)
    if request.method == "POST":
        save_result = rdf_obj.save()
        if debug:
            print("**** save_result:\n", pp.pformat(save_result.__dict__))
        if debug: print("END rdf_generic_api POST -------------------------\n")
        return jsonify(save_result.save_results[0])
    else:
        api_data = rdfw().get_obj_data(rdf_obj)
        if debug: print("\t**** api_data:\n", pp.pprint(api_data))
        if debug: print("END rdf_generic_api GET --------------------------\n")
        return json.dumps(api_data['obj_json'], indent=4)
def create_data_sparql_query(obj, **kwargs):
    ''' generates the sparql query for getting an object's data '''
    if not DEBUG:
        debug = False
    else:
        debug = False
    if debug: print("START create_data_sparql_query -----------------------\n")
    if debug: print("*** kwargs ***: \n%s \n*** obj ***:\n%s" % 
            (pp.pformat(kwargs), pp.pformat(obj.__dict__)))
    from rdfframework import RdfDataType
    subject_uri = kwargs.get("subject_uri", obj.data_subject_uri)
    _class_uri = kwargs.get("class_uri", obj.data_class_uri)
    _formated_val = None
    _lookup_triple = ""
    if obj.rdf_instructions.get("kds_subjectUriTransform"):
        if obj.rdf_instructions.get("kds_subjectUriTransform") == \
                "kdr_UidToRepositoryUri":
            id_value = kwargs.get("id_value") 
            if kwargs.get("id_value"):
                _subject_uri = uid_to_repo_uri(id_value)
                subject_uri = _subject_uri
                obj.data_subject_uri = _subject_uri
        elif obj.rdf_instructions.get("kds_subjectUriTransform") == \
                "kdr_UidToTriplestoreUri":
            id_value = kwargs.get("id_value") 
            if kwargs.get("id_value"):
                rdf_class = getattr(rdfw(), obj.data_class_uri)
                subject_uri = rdf_class.uri_patterner(id_value)
                obj.data_subject_uri = subject_uri
                    
    elif kwargs.get("id_value") or obj.rdf_instructions.get("kds_lookupPropertyUri"):
        # find the details for formating the sparql query for the supplied
        # id_value or lookup via a property Value
        id_value = kwargs.get("id_value")
        if not id_value:
            id_value = subject_uri
        _kds_propUri = obj.rdf_instructions.get("kds_lookupPropertyUri")
        _rdf_class_uri = obj.rdf_instructions.get("kds_lookupPropertyClass")
        if not _rdf_class_uri: 
            _rdf_class_uri = obj.rdf_instructions.get("kds_lookupClassUri")
        _rdf_class = getattr(rdfw(),_rdf_class_uri)
        _rdf_prop = _rdf_class.kds_properties[_kds_propUri]
        _range = make_list(_rdf_prop.get("rdfs_range"))[0]
        _formated_val = RdfDataType(_range.get("rangeClass")).sparql(id_value)
        _lookup_triple = "\t{}\n\t{}\n\t".format(
                make_triple("?subject",
                            "a",
                            iri(uri(_rdf_class.kds_classUri))),
                make_triple("?subject",
                            iri(uri(_kds_propUri)),
                            _formated_val))            
        subject_uri = "?subject"
        
    subject_lookup = kwargs.get("subject_lookup")
    if subject_lookup:
        # subject lookup will pull a subject and all of its related data
        _kds_propUri = iri(uri(subject_lookup.kds_propUri))
        _data_type = uri(make_list(subject_lookup.rdfs_range)[0])
        _prop_value = RdfDataType(_data_type).sparql(\
                str(subject_lookup.data))
        _sparql = render_without_request("sparqlRelatedItemDataTemplate.rq",
                                         prefix=rdfw().get_prefix(),
                                         kds_propUri=_kds_propUri,
                                         prop_value=_prop_value)
        return _sparql          
    _lookup_class_uri = _class_uri
    _sparql_args = None
    _sparql_constructor = copy.deepcopy(obj.dependancies)
    if debug:
        print("+++++++++++++++++++++++ Dependancies:")
        pp.pprint(_sparql_constructor)
    _base_subject_finder = None
    _linked_class = None
    _linked_prop = False
    _sparql_elements = []
    _subform_data = {}
    _data_list = obj.is_subobj
    _parent_field = None
    if is_not_null(subject_uri):
        # find the primary linkage between the supplied subjectId and
        # other form classes
        
        for _rdf_class in _sparql_constructor:
            for _prop in _sparql_constructor[_rdf_class]:
                try:
                    if _class_uri == _prop.get("kds_classUri"):
                        _sparql_args = _prop
                        _linked_class = _rdf_class
                        _sparql_constructor[_rdf_class].remove(_prop)
                        if _rdf_class != _lookup_class_uri:
                            _linked_prop = True
                except:
                    pass
        # generate the triple pattern for linked class
        if debug:
            print("+++++++++++++++++++++++ SPARQL Constructor")
            pp.pprint(_sparql_constructor)
        if _sparql_args:
            # create a binding for multi-item results
            if _data_list:
                _list_binding = "BIND(?classID AS ?itemID) ."
            else:
                _list_binding = ''
            # provide connection triples for the id subject and associated
            # rdf class
            format_string = "{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}"
            _base_subject_finder = format_string.format(
                        _lookup_triple,
                        iri(subject_uri),
                        make_triple("?baseSub",
                                    "a",
                                    iri(uri(_lookup_class_uri))),
                        make_triple("?classID",
                                    iri(uri(_sparql_args.get("kds_propUri"))),
                                    "?baseSub"),
                        _list_binding)
           # if there is a linkage between subject_uri and another associated
           # property in object
            if _linked_prop:
                # create a binding for multi-item results
                if _data_list:
                    _list_binding = "BIND(?s AS ?itemID) ."
                else:
                    _list_binding = ''
                format_string = \
                            "{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                _sparql_elements.append(format_string.format(\
                                _lookup_triple,
                                iri(subject_uri),
                                make_triple("?baseSub",
                                            "a",
                                            iri(uri(_lookup_class_uri))),
                                make_triple("?s",
                                            iri(uri(_sparql_args.get("kds_propUri"))),
                                            "?baseSub"),
                                _list_binding))
        # iterrate though the classes used in the object and generate the
        # spaqrl triples to pull the data for that class
        for _rdf_class in _sparql_constructor:
            if _rdf_class == _class_uri:
                if _data_list:
                    _list_binding = "BIND(?s AS ?itemID) ."
                else:
                    _list_binding = ''
                if is_not_null(_lookup_triple) and is_not_null(_list_binding):
                    format_string = \
                            "{}BIND({} AS ?basesub).\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_elements.append(format_string.format(
                            _lookup_triple,
                            iri(subject_uri),
                            make_triple('?baseSub','a',iri(uri(_lookup_class_uri))),
                            make_triple('?classID',iri(uri(_sparql_args.get("kds_propUri"))),'?s'),
                            "BIND(?classID AS ?itemID) ."))
                else:
                    format_string = \
                                "\t{}BIND({} AS ?s) .\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_elements.append(format_string.format(
                                _lookup_triple,
                                iri(subject_uri),
                                make_triple("?s", "a", iri(uri(_lookup_class_uri))),
                                _list_binding))
            for _prop in _sparql_constructor[_rdf_class]:
                if _rdf_class == _class_uri:
                    if _data_list:
                        _list_binding = "BIND(?s AS ?itemID) ."
                    else:
                        _list_binding = ''
                    format_string = \
                                "\t{}BIND({} AS ?baseSub) .\n\t{}\n\t{}\n\t{}\n\t?s ?p ?o ."
                    _sparql_arg = format_string.format(\
                            _lookup_triple,
                            iri(subject_uri),
                            make_triple("?baseSub",
                                        "a",
                                        iri(uri(_lookup_class_uri))),
                            make_triple("?baseSub",
                                        iri(uri(_prop.get("kds_propUri"))),
                                        "?s"),
                            _list_binding)
                    _sparql_elements.append(_sparql_arg)
                elif _rdf_class == _linked_class:
                    _sparql_elements.append(
                        "\t{}\n\t{}\n\t?s ?p ?o .".format(
                            _base_subject_finder,
                            make_triple("?classID",
                                        iri(uri(_prop.get("kds_propUri"))),
                                        "?s")
                            )
                        )


                '''**** The case where an ID looking up a the triples for
                    a non-linked related is not functioning i.e. password
                    ClassID not looking up person org triples if the org
                    class is not used in the form. This may not be a
                    problem ... the below comment out is a start to solving
                     if it is a problem

                    elif _linked_class != self.get_class_name(prop.get(\
                            "classUri")):
                    _sparql_elements.append(
                        "\t" +_base_subject_finder + "\n " +
                        "\t"+ make_triple("?classID", iri(prop.get(\
                                "propUri")), "?s") + "\n\t?s ?p ?o .")'''

        # merge the sparql elements for each class used into one combined
        # sparql union statement
        _sparql_unions = "{{\n{}\n}}".format("\n} UNION {\n".join(\
                _sparql_elements))
        if _data_list:
            _list_binding = "?itemID"
        else:
            _list_binding = ''
        # render the statment in the jinja2 template
        _sparql = render_without_request("sparqlItemTemplate.rq",
                                         prefix=rdfw().get_prefix(),
                                         query=_sparql_unions,
                                         list_binding=_list_binding)
        if debug:
            print("SPARQL query")
            print(_sparql)
        if debug: print("END create_data_sparql_query ---------------------\n")
        return _sparql
Exemplo n.º 9
0
 def __format_data_for_save(self, processed_data, pre_save_data):
     ''' takes the processed data and formats the values for the sparql
         query '''
     if not DEBUG:
         debug = False
     else:
         debug = False
     if debug: print("START RdfClass.__format_data_for_save -----------\n")
     _save_data = []
     #if "obi_recipient" in pre_save_data.keys():
     #    x=y
     if debug: print("format data***********\n")
     if debug: pp.pprint(processed_data)
     # cycle throught the properties in the processed data    
     for _prop_uri, prop in processed_data.items():
         # if the property is maked for deletion add it to the save list
         if isinstance(prop, NotInFormClass):
             pass
         elif isinstance(prop, DeleteProperty):
             _save_data.append([_prop_uri, prop])
         # if the property is a file object send it to the repository and
         # add the new uri to the save data list
         elif isinstance(prop, FileStorage):
             _file_iri = save_file_to_repository(\
                     prop, pre_save_data[_prop_uri][0].get('old'))
             _save_data.append([_prop_uri, _file_iri])
         # otherwise determine the range of the property and format it in 
         # the correct sparl format
         else:
             # some properties have more than one option for the object 
             # value i.e. schema:image can either store a ImageObject or
             # a Url to an image. We need to determine the range options
             _range_list = make_list(self.kds_properties[_prop_uri].get(\
                     "rdfs_range", [{}]))
             _storage_types = set()
             _data_types = set()
             # cycle through the range_list and get the sets of options
             for _range_dict in _range_list:
                 _storage_types.add(_range_dict.get('storageType'))
                 if _range_dict.get('storageType') == "literal":
                     _data_types.add(_range_dict.get('rangeClass'))
             _data_type = "xsd_string"
             for _type in _data_types:
                 if "xsd" in _type:
                     _data_type = _type
             # cycle through the items in the current prop
             _value_list = make_list(prop)
             for item in _value_list:
                 if 'object' in _storage_types or 'blanknode' in \
                         _storage_types:
                     uri_test = uri(item)
                     if debug: print(_prop_uri, " - ", uri_test)
                     if uri_test.startswith("http"):
                         _save_data.append([_prop_uri, iri(uri(item))])
                     elif 'literal' in _storage_types:
                         _save_data.append([_prop_uri, RdfDataType(\
                                 _data_type).sparql(str(item))])
                     else:
                         _save_data.append([_prop_uri, iri(uri(item))])
                 else:
                     _item = str(item).encode('unicode_escape')
                     _save_data.append([_prop_uri, RdfDataType(\
                             _data_type).sparql(str(item))])
     if debug: print("END RdfClass.__format_data_for_save -----------\n")
     return _save_data
Exemplo n.º 10
0
 def _generate_save_query(self, save_data_obj, subject_uri=None):
     if not DEBUG:
         debug = False
     else:
         debug = False
     if debug: print("START RdfClass._generate_save_query -------------\n")
     _save_data = save_data_obj.get("data")
     # find the subject_uri positional argument or look in the save_data_obj
     # or return <> as a new node
     if not subject_uri:
         subject_uri = iri(uri(save_data_obj.get('subjectUri', "<>")))
     _save_type = self.kds_storageType
     if subject_uri == "<>" and _save_type.lower() == "blanknode":
         _save_type = "blanknode"
     else:
         _save_type = "object"
     new_status = False
     if self.kds_saveLocation == "triplestore" and subject_uri == "<>":
         subject_uri = iri(self.new_uri())
         new_status = True
     _bn_insert_clause = []
     _insert_clause = ""
     _delete_clause = ""
     _where_clause = ""
     _prop_set = set()
     i = 1
     if debug: print("save data in generateSaveQuery\n", \
                 pp.pprint(_save_data))
     # test to see if there is data to save
     if len(_save_data) > 0:
         for prop in _save_data:
             _prop_set.add(uri(prop[0]))
             _prop_iri = iri(uri(prop[0]))
             if not isinstance(prop[1], DeleteProperty):
                 _obj_val = uri(prop[1])
                 _insert_clause += "{}\n".format(\
                                     make_triple(subject_uri, _prop_iri, _obj_val))
                 _bn_insert_clause.append("\t{} {}".format(_prop_iri, _obj_val))
         if subject_uri != '<>' and not new_status:
             for prop in _prop_set:
                 _prop_iri = iri(uri(prop))
                 _delete_clause += "{}\n".format(\
                                 make_triple(subject_uri, _prop_iri, "?"+str(i)))
                 _where_clause += "OPTIONAL {{ {} }} .\n".format(\
                                 make_triple(subject_uri, _prop_iri, "?"+str(i)))
                 i += 1
         else:
             _obj_val = iri(uri(self.kds_classUri))
             _insert_clause += make_triple(subject_uri, "a", _obj_val) + \
                     "\n"
             _bn_insert_clause.append("\t a {}".format(_obj_val))
         if _save_type == "blanknode":
             _save_query = "[\n{}\n]".format(";\n".join(_bn_insert_clause))
         else:
             if subject_uri != '<>' and not new_status:
                 save_query_template = Template("""{{ prefix }}
                                 DELETE \n{
                                 {{ _delete_clause }} }
                                 INSERT \n{
                                 {{ _insert_clause }} }
                                 WHERE \n{
                                 {{ _where_clause }} }""")
                 _save_query = save_query_template.render(
                     prefix=rdfw().get_prefix(),
                     _delete_clause=_delete_clause,
                     _insert_clause=_insert_clause,
                     _where_clause=_where_clause)
             else:
                 _save_query = "{}\n\n{}".format(
                     rdfw().get_prefix("turtle"),
                     _insert_clause)
         if debug: print(_save_query)
         if debug: print("END RdfClass._generate_save_query -------------\n")
         return {"query":_save_query, "subjectUri":subject_uri, 
                 "new_status":new_status}
     else:
         if debug: print("END RdfClass._generate_save_query -------------\n")
         return {"subjectUri":subject_uri}
Exemplo n.º 11
0
    def _process_class_data(self, rdf_obj):
        '''Reads through the processors in the defination and processes the
            data for saving'''
        if not DEBUG:
            debug = False
        else:
            debug = False
        if debug: print("START rdfclass.RdfClass._process_class_data ------\n")
        _pre_save_data = {}
        _save_data = {}
        _processed_data = {}
        obj = {}
        _required_props = self.list_required()
        _calculated_props = self._get_calculated_properties()
        _old_data = self._select_class_query_data(rdf_obj.query_data) 
        # cycle through the form class data and add old, new, doNotSave and
        # processors for each property
        _class_obj_props = rdf_obj.class_grouping.get(self.kds_classUri,[])
        subject_uri = "<>"
        for prop in _class_obj_props:
            if hasattr(prop, "subject_uri"):
                if prop.subject_uri is not None:
                    subject_uri = prop.subject_uri
                    break
        subject_uri = _old_data.get("!!!!subjectUri", "<>")
        for prop in _class_obj_props:
            if debug: print("prop dict ----------------------\n",
                            pp.pprint(prop.__dict__),
                            "\n---------------------\n")
            _prop_uri = prop.kds_propUri
            if debug:
                if _prop_uri == "schema_image":
                    x=1
            # gather all of the processors for the property
            _class_prop = self.kds_properties.get(_prop_uri,{})
            _class_prop_processors = make_list(_class_prop.get("kds_propertyProcessing"))
            _form_prop_processors = make_list(prop.kds_processors)
            # clean the list of processors by sending a list based on 
            # precedence i.e. the form processors should override the rdf_class
            # processors
            processors = clean_processors([_form_prop_processors,
                                           _class_prop_processors],
                                           self.kds_classUri)
            # remove the property from the list of required properties
            # required properties not in the form will need to be addressed
            _required_prop = False
            if _prop_uri in _required_props:
                _required_props.remove(_prop_uri)
                _required_prop = True
            # remove the property from the list of calculated properties
            # calculated properties not in the form will need to be addressed
            if _prop_uri in _calculated_props:
                _calculated_props.remove(_prop_uri)
            # add the information to the _pre_save_data object
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":prop.data,
                         "old":prop.old_data,
                         "classUri": prop.kds_classUri,
                         "required": _required_prop,
                         "editable": prop.editable,
                         "doNotSave": prop.doNotSave,
                         "processors": processors}
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _temp_list.append(\
                        {"new":prop.data,
                         "old":prop.old_data,
                         "classUri": prop.kds_classUri,
                         "required": _required_prop,
                         "editable": prop.editable,
                         "doNotSave": prop.doNotSave,
                         "processors": processors})
                _pre_save_data[_prop_uri] = _temp_list
        # now deal with missing required properties. cycle through the
        # remaing properties and add them to the _pre_save_data object
        for _prop_uri in _required_props:
            _class_prop = self.kds_properties.get(_prop_uri,{})
            _class_prop_processors = clean_processors([make_list(\
                            _class_prop.get("kds_propertyProcessing"))],
                            self.kds_classUri)
            if _prop_uri == "schema_alternativeName":
                x=1
            # remove the prop from the remaining calculated props
            if _prop_uri in _calculated_props:
                _calculated_props.remove(_prop_uri)
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave":False,
                         "classUri": self.kds_classUri,
                         "required": True,
                         "editable": True,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")}
                if debug: print("psave: ", _pre_save_data[_prop_uri])
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _pre_save_data[_prop_uri] = _temp_list.append(\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave": False,
                         "classUri": self.kds_classUri,
                         "editable": True,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")})
        
        # now deal with missing calculated properties. cycle through the
        # remaing properties and add them to the _pre_save_data object
        if debug: print("calc props: ", _calculated_props)
        for _prop_uri in _calculated_props:
            if debug: print("########### _calculated_props: ")
            _class_prop = self.kds_properties.get(_prop_uri,{})
            _class_prop_processors = clean_processors([make_list(\
                    _class_prop.get("kds_propertyProcessing"))],
                    self.kds_classUri)
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave":False,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")}
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _pre_save_data[_prop_uri] =\
                        _temp_list.append(\
                                {"new":NotInFormClass(),
                                 "old":_old_data.get(_prop_uri),
                                 "doNotSave":False,
                                 "processors":_class_prop_processors,
                                 "defaultVal":_class_prop.get("kds_defaultVal")})
        # cycle through the consolidated list of _pre_save_data to
        # test the security, run the processors and calculate any values
        for _prop_uri, prop in _pre_save_data.items():
            # ******* doNotSave property is set during form field creation
            # in get_wtform_field method. It tags fields that are there for
            # validation purposes i.e. password confirm fields ******

            if isinstance(prop, list):
                # a list with in the property occurs when there are
                # multiple fields tied to the property. i.e.
                # password creation or change / imagefield that
                # takes a URL or file
                for _prop_instance in prop:
                    if _prop_instance.get("doNotSave", False):
                        _pre_save_data[_prop_uri].remove(_prop_instance)
                if len(make_list(_pre_save_data[_prop_uri])) == 1:
                    _pre_save_data[_prop_uri] = _pre_save_data[_prop_uri][0]
            # doNotSave = prop.get("doNotSave", False)
        for _prop_uri, _prop in _pre_save_data.items():
            # send each property to be proccessed
            if _prop:
                obj = self._process_prop({"propUri":_prop_uri,
                                          "prop": _prop,
                                          "processedData": _processed_data,
                                          "preSaveData": _pre_save_data})
                _processed_data = obj["processedData"]
                _pre_save_data = obj["preSaveData"]
        if debug: print("PreSaveData----------------")
        if debug: print(json.dumps(dumpable_obj(_pre_save_data), indent=4))
        _save_data = {"data":self.__format_data_for_save(_processed_data,
                                                         _pre_save_data),
                      "subjectUri":subject_uri}
        return _save_data
Exemplo n.º 12
0
 def __format_data_for_save(self, processed_data, pre_save_data):
     ''' takes the processed data and formats the values for the sparql
         query '''
     if not DEBUG:
         debug = False
     else:
         debug = False
     if debug: print("START RdfClass.__format_data_for_save -----------\n")
     _save_data = []
     #if "obi_recipient" in pre_save_data.keys():
     #    x=y
     if debug: print("format data***********\n")
     if debug: pp.pprint(processed_data)
     # cycle throught the properties in the processed data
     for _prop_uri, prop in processed_data.items():
         # if the property is maked for deletion add it to the save list
         if isinstance(prop, NotInFormClass):
             pass
         elif isinstance(prop, DeleteProperty):
             _save_data.append([_prop_uri, prop])
         # if the property is a file object send it to the repository and
         # add the new uri to the save data list
         elif isinstance(prop, FileStorage):
             _file_iri = save_file_to_repository(\
                     prop, pre_save_data[_prop_uri][0].get('old'))
             _save_data.append([_prop_uri, _file_iri])
         # otherwise determine the range of the property and format it in
         # the correct sparl format
         else:
             # some properties have more than one option for the object
             # value i.e. schema:image can either store a ImageObject or
             # a Url to an image. We need to determine the range options
             _range_list = make_list(self.kds_properties[_prop_uri].get(\
                     "rdfs_range", [{}]))
             _storage_types = set()
             _data_types = set()
             # cycle through the range_list and get the sets of options
             for _range_dict in _range_list:
                 _storage_types.add(_range_dict.get('storageType'))
                 if _range_dict.get('storageType') == "literal":
                     _data_types.add(_range_dict.get('rangeClass'))
             _data_type = "xsd_string"
             for _type in _data_types:
                 if "xsd" in _type:
                     _data_type = _type
             # cycle through the items in the current prop
             _value_list = make_list(prop)
             for item in _value_list:
                 if 'object' in _storage_types or 'blanknode' in \
                         _storage_types:
                     uri_test = uri(item)
                     if debug: print(_prop_uri, " - ", uri_test)
                     if uri_test.startswith("http"):
                         _save_data.append([_prop_uri, iri(uri(item))])
                     elif 'literal' in _storage_types:
                         _save_data.append([_prop_uri, RdfDataType(\
                                 _data_type).sparql(str(item))])
                     else:
                         _save_data.append([_prop_uri, iri(uri(item))])
                 else:
                     _item = str(item).encode('unicode_escape')
                     _save_data.append([_prop_uri, RdfDataType(\
                             _data_type).sparql(str(item))])
     if debug: print("END RdfClass.__format_data_for_save -----------\n")
     return _save_data
Exemplo n.º 13
0
 def _generate_save_query(self, save_data_obj, subject_uri=None):
     if not DEBUG:
         debug = False
     else:
         debug = False
     if debug: print("START RdfClass._generate_save_query -------------\n")
     _save_data = save_data_obj.get("data")
     # find the subject_uri positional argument or look in the save_data_obj
     # or return <> as a new node
     if not subject_uri:
         subject_uri = iri(uri(save_data_obj.get('subjectUri', "<>")))
     _save_type = self.kds_storageType
     if subject_uri == "<>" and _save_type.lower() == "blanknode":
         _save_type = "blanknode"
     else:
         _save_type = "object"
     new_status = False
     if self.kds_saveLocation == "triplestore" and subject_uri == "<>":
         subject_uri = iri(self.new_uri())
         new_status = True
     _bn_insert_clause = []
     _insert_clause = ""
     _delete_clause = ""
     _where_clause = ""
     _prop_set = set()
     i = 1
     if debug:            print("save data in generateSaveQuery\n", \
           pp.pprint(_save_data))
     # test to see if there is data to save
     if len(_save_data) > 0:
         for prop in _save_data:
             _prop_set.add(uri(prop[0]))
             _prop_iri = iri(uri(prop[0]))
             if not isinstance(prop[1], DeleteProperty):
                 _obj_val = uri(prop[1])
                 _insert_clause += "{}\n".format(\
                                     make_triple(subject_uri, _prop_iri, _obj_val))
                 _bn_insert_clause.append("\t{} {}".format(
                     _prop_iri, _obj_val))
         if subject_uri != '<>' and not new_status:
             for prop in _prop_set:
                 _prop_iri = iri(uri(prop))
                 _delete_clause += "{}\n".format(\
                                 make_triple(subject_uri, _prop_iri, "?"+str(i)))
                 _where_clause += "OPTIONAL {{ {} }} .\n".format(\
                                 make_triple(subject_uri, _prop_iri, "?"+str(i)))
                 i += 1
         else:
             _obj_val = iri(uri(self.kds_classUri))
             _insert_clause += make_triple(subject_uri, "a", _obj_val) + \
                     "\n"
             _bn_insert_clause.append("\t a {}".format(_obj_val))
         if _save_type == "blanknode":
             _save_query = "[\n{}\n]".format(";\n".join(_bn_insert_clause))
         else:
             if subject_uri != '<>' and not new_status:
                 save_query_template = Template("""{{ prefix }}
                                 DELETE \n{
                                 {{ _delete_clause }} }
                                 INSERT \n{
                                 {{ _insert_clause }} }
                                 WHERE \n{
                                 {{ _where_clause }} }""")
                 _save_query = save_query_template.render(
                     prefix=rdfw().get_prefix(),
                     _delete_clause=_delete_clause,
                     _insert_clause=_insert_clause,
                     _where_clause=_where_clause)
             else:
                 _save_query = "{}\n\n{}".format(
                     rdfw().get_prefix("turtle"), _insert_clause)
         if debug: print(_save_query)
         if debug:
             print("END RdfClass._generate_save_query -------------\n")
         return {
             "query": _save_query,
             "subjectUri": subject_uri,
             "new_status": new_status
         }
     else:
         if debug:
             print("END RdfClass._generate_save_query -------------\n")
         return {"subjectUri": subject_uri}
Exemplo n.º 14
0
    def _process_class_data(self, rdf_obj):
        '''Reads through the processors in the defination and processes the
            data for saving'''
        if not DEBUG:
            debug = False
        else:
            debug = False
        if debug: print("START rdfclass.RdfClass._process_class_data ------\n")
        _pre_save_data = {}
        _save_data = {}
        _processed_data = {}
        obj = {}
        _required_props = self.list_required()
        _calculated_props = self._get_calculated_properties()
        _old_data = self._select_class_query_data(rdf_obj.query_data)
        # cycle through the form class data and add old, new, doNotSave and
        # processors for each property
        _class_obj_props = rdf_obj.class_grouping.get(self.kds_classUri, [])
        subject_uri = "<>"
        for prop in _class_obj_props:
            if hasattr(prop, "subject_uri"):
                if prop.subject_uri is not None:
                    subject_uri = prop.subject_uri
                    break
        subject_uri = _old_data.get("!!!!subjectUri", "<>")
        for prop in _class_obj_props:
            if debug:
                print("prop dict ----------------------\n",
                      pp.pprint(prop.__dict__), "\n---------------------\n")
            _prop_uri = prop.kds_propUri
            if debug:
                if _prop_uri == "schema_image":
                    x = 1
            # gather all of the processors for the property
            _class_prop = self.kds_properties.get(_prop_uri, {})
            _class_prop_processors = make_list(
                _class_prop.get("kds_propertyProcessing"))
            _form_prop_processors = make_list(prop.kds_processors)
            # clean the list of processors by sending a list based on
            # precedence i.e. the form processors should override the rdf_class
            # processors
            processors = clean_processors(
                [_form_prop_processors, _class_prop_processors],
                self.kds_classUri)
            # remove the property from the list of required properties
            # required properties not in the form will need to be addressed
            _required_prop = False
            if _prop_uri in _required_props:
                _required_props.remove(_prop_uri)
                _required_prop = True
            # remove the property from the list of calculated properties
            # calculated properties not in the form will need to be addressed
            if _prop_uri in _calculated_props:
                _calculated_props.remove(_prop_uri)
            # add the information to the _pre_save_data object
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":prop.data,
                         "old":prop.old_data,
                         "classUri": prop.kds_classUri,
                         "required": _required_prop,
                         "editable": prop.editable,
                         "doNotSave": prop.doNotSave,
                         "processors": processors}
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _temp_list.append(\
                        {"new":prop.data,
                         "old":prop.old_data,
                         "classUri": prop.kds_classUri,
                         "required": _required_prop,
                         "editable": prop.editable,
                         "doNotSave": prop.doNotSave,
                         "processors": processors})
                _pre_save_data[_prop_uri] = _temp_list
        # now deal with missing required properties. cycle through the
        # remaing properties and add them to the _pre_save_data object
        for _prop_uri in _required_props:
            _class_prop = self.kds_properties.get(_prop_uri, {})
            _class_prop_processors = clean_processors([make_list(\
                            _class_prop.get("kds_propertyProcessing"))],
                            self.kds_classUri)
            if _prop_uri == "schema_alternativeName":
                x = 1
            # remove the prop from the remaining calculated props
            if _prop_uri in _calculated_props:
                _calculated_props.remove(_prop_uri)
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave":False,
                         "classUri": self.kds_classUri,
                         "required": True,
                         "editable": True,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")}
                if debug: print("psave: ", _pre_save_data[_prop_uri])
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _pre_save_data[_prop_uri] = _temp_list.append(\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave": False,
                         "classUri": self.kds_classUri,
                         "editable": True,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")})

        # now deal with missing calculated properties. cycle through the
        # remaing properties and add them to the _pre_save_data object
        if debug: print("calc props: ", _calculated_props)
        for _prop_uri in _calculated_props:
            if debug: print("########### _calculated_props: ")
            _class_prop = self.kds_properties.get(_prop_uri, {})
            _class_prop_processors = clean_processors([make_list(\
                    _class_prop.get("kds_propertyProcessing"))],
                    self.kds_classUri)
            if not _pre_save_data.get(_prop_uri):
                _pre_save_data[_prop_uri] =\
                        {"new":NotInFormClass(),
                         "old":_old_data.get(_prop_uri),
                         "doNotSave":False,
                         "processors":_class_prop_processors,
                         "defaultVal":_class_prop.get("kds_defaultVal")}
            else:
                _temp_list = make_list(_pre_save_data[_prop_uri])
                _pre_save_data[_prop_uri] =\
                        _temp_list.append(\
                                {"new":NotInFormClass(),
                                 "old":_old_data.get(_prop_uri),
                                 "doNotSave":False,
                                 "processors":_class_prop_processors,
                                 "defaultVal":_class_prop.get("kds_defaultVal")})
        # cycle through the consolidated list of _pre_save_data to
        # test the security, run the processors and calculate any values
        for _prop_uri, prop in _pre_save_data.items():
            # ******* doNotSave property is set during form field creation
            # in get_wtform_field method. It tags fields that are there for
            # validation purposes i.e. password confirm fields ******

            if isinstance(prop, list):
                # a list with in the property occurs when there are
                # multiple fields tied to the property. i.e.
                # password creation or change / imagefield that
                # takes a URL or file
                for _prop_instance in prop:
                    if _prop_instance.get("doNotSave", False):
                        _pre_save_data[_prop_uri].remove(_prop_instance)
                if len(make_list(_pre_save_data[_prop_uri])) == 1:
                    _pre_save_data[_prop_uri] = _pre_save_data[_prop_uri][0]
            # doNotSave = prop.get("doNotSave", False)
        for _prop_uri, _prop in _pre_save_data.items():
            # send each property to be proccessed
            if _prop:
                obj = self._process_prop({
                    "propUri": _prop_uri,
                    "prop": _prop,
                    "processedData": _processed_data,
                    "preSaveData": _pre_save_data
                })
                _processed_data = obj["processedData"]
                _pre_save_data = obj["preSaveData"]
        if debug: print("PreSaveData----------------")
        if debug: print(json.dumps(dumpable_obj(_pre_save_data), indent=4))
        _save_data = {
            "data": self.__format_data_for_save(_processed_data,
                                                _pre_save_data),
            "subjectUri": subject_uri
        }
        return _save_data