senaite / senaite.health

bika/health/content/patient.py

# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.HEALTH.
#
# SENAITE.HEALTH is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2019 by it's authors.
# Some rights reserved, see README and LICENSE.

from datetime import datetime

from Products.ATContentTypes.utils import DT2dt
from Products.ATExtensions.ateapi import RecordsField
from Products.Archetypes import atapi
from Products.Archetypes.public import *
from Products.CMFCore.utils import getToolByName
from Products.CMFPlone.utils import safe_unicode
from zope.interface import implements

from bika.health import bikaMessageFactory as _
from bika.health import logger
from bika.health.config import *
from bika.health.interfaces import IPatient
from bika.health.utils import translate_i18n as t
from bika.health.widgets import SplittedDateWidget
from bika.health.widgets.patientmenstrualstatuswidget import \
    PatientMenstrualStatusWidget
from bika.lims import api
from bika.lims import idserver
from bika.lims.browser.fields import AddressField
from bika.lims.browser.fields import DateTimeField as DateTimeField_bl
from bika.lims.browser.fields.remarksfield import RemarksField
from bika.lims.browser.widgets import AddressWidget
from bika.lims.browser.widgets import DateTimeWidget as DateTimeWidget_bl
from bika.lims.browser.widgets import RecordsWidget
from bika.lims.browser.widgets import ReferenceWidget
from bika.lims.browser.widgets.remarkswidget import RemarksWidget
from bika.lims.catalog.analysisrequest_catalog import \
    CATALOG_ANALYSIS_REQUEST_LISTING
from bika.lims.catalog.bika_catalog import BIKA_CATALOG
from bika.lims.content.person import Person
from bika.lims.interfaces import IClient

schema = Person.schema.copy() + Schema((

The variable Schema does not seem to be defined.

    StringField(

The variable StringField does not seem to be defined.

        'PatientID',
        searchable=1,
        required=0,
        widget=StringWidget(

The variable StringWidget does not seem to be defined.

            visible={'view': 'visible', 'edit': 'hidden'},
            label=_('Patient ID'),
            css='readonly-emphasize',
        ),
    ),
    ReferenceField(

The variable ReferenceField does not seem to be defined.

        'PrimaryReferrer',
        allowed_types=('Client',),
        relationship='PatientClient',
        widget=ReferenceWidget(
            label=_("Client"),
            size=30,
            catalog_name="portal_catalog",
            base_query={"is_active": True,
                        "sort_limit": 30,
                        "sort_on": "sortable_title",
                        "sort_order": "ascending"},
            colModel=[
                {"columnName": "Title", "label": _("Title"),
                 "width": "30", "align": "left"},
                {"columnName": "getProvince", "label": _("Province"),
                 "width": "30", "align": "left"},
                {"columnName": "getDistrict", "label": _("District"),
                 "width": "30", "align": "left"}],
            showOn=True,
        ),
    ),
    ComputedField(

The variable ComputedField does not seem to be defined.

        'PrimaryReferrerID',
        expression="context.getClientID()",
        widget=ComputedWidget(

The variable ComputedWidget does not seem to be defined.

        ),
    ),
    ComputedField(
        'PrimaryReferrerTitle',
        expression="context.getClientTitle()",
        widget=ComputedWidget(
        ),
    ),
    ComputedField(
        'PrimaryReferrerUID',
        expression="context.getClientUID()",
        widget=ComputedWidget(
        ),
    ),
    ComputedField(
        'PrimaryReferrerURL',
        expression="context.getClientURL()",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    StringField(
        'Gender',
        vocabulary=GENDERS,
        index='FieldIndex',
        default='dk',
        widget=SelectionWidget(

The variable SelectionWidget does not seem to be defined.

            format='select',
            label=_('Gender'),
        ),
    ),
    StringField(
        'Age',
        widget=StringWidget(
            label=_('Age'),
            visible=0,
            width=3,
        ),
    ),
    DateTimeField_bl(
        'BirthDate',
        required=1,
        validators=('isDateFormat',),
        widget=DateTimeWidget_bl(
            label=_('Birth date'),
            datepicker_nofuture=1,
        ),
    ),
    BooleanField(

The variable BooleanField does not seem to be defined.

        'BirthDateEstimated',
        default=False,
        widget=BooleanWidget(

The variable BooleanWidget does not seem to be defined.

            label=_('Birth date is estimated'),
        ),
    ),
    RecordsField(
        'AgeSplitted',
        required=1,
        widget=SplittedDateWidget(
            label=_('Age'),
        ),
    ),
    ComputedField(
        'AgeSplittedStr',
        expression="context.getAgeSplittedStr()",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    AddressField(
        'CountryState',
        widget=AddressWidget(
            searchable=True,
            label=_("Country and state"),
            showLegend=True,
            showDistrict=True,
            showCopyFrom=False,
            showCity=False,
            showPostalCode=False,
            showAddress=False,
        ),
    ),
    RecordsField(
        'PatientIdentifiers',
        type='patientidentifiers',
        subfields=(
            'IdentifierType',
            'Identifier'
        ),
        subfield_labels={
            'IdentifierType': _('Identifier Type'),
            'Identifier': _('Identifier')
        },
        subfield_sizes={
            'Identifier': 15,
            'Identifier Type': 25
        },
        widget=RecordsWidget(
            label=_('Additional identifiers'),
            description=_('Patient additional identifiers'),
            combogrid_options={
                'IdentifierType': {
                    'colModel': [
                        {
                            'columnName': 'IdentifierType',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getidentifiertypes',
                    'showOn': True,
                    'width': '550px'
                },
            },
        ),
    ),
    ComputedField(
        'PatientIdentifiersStr',
        expression="context.getPatientIdentifiersStr()",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    RemarksField(
        'Remarks',
        searchable=True,
        widget=RemarksWidget(
            label=_('Remarks'),
        ),
    ),
    RecordsField(
        'TreatmentHistory',
        type='treatmenthistory',
        subfields=(
            'Treatment',
            'Drug',
            'Start',
            'End'
        ),
        required_subfields=(
            'Drug',
            'Start',
            'End'
        ),
        subfield_labels={
            'Drug': _('Drug'),
            'Start': _('Start'),
            'End': _('End')
        },
        subfield_sizes={
            'Drug': 40,
            'Start': 10,
            'End': 10
        },
        subfield_types={
            'Start': 'datepicker_nofuture',
            'End': 'datepicker'
        },
        widget=RecordsWidget(
            label='Drug History',
            description=_("A list of patient treatments and drugs administered."),
            combogrid_options={
                'Treatment': {
                    'colModel': [
                        {
                            'columnName': 'Treatment',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'gettreatments',
                    'showOn': True,
                    'width': '550px'
                },
                'Drug': {
                    'colModel': [
                        {
                            'columnName': 'Drug',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getdrugs',
                    'showOn': True,
                    'width': '550px'
                },
            },
        ),
    ),
    RecordsField(
        'Allergies',
        type='allergies',
        subfields=(
            'DrugProhibition',
            'Drug',
            'Remarks'
        ),
        required_subfields=(
            'DrugProhibition',
            'Drug'
        ),
        subfield_labels={
            'DrugProhibition': _('Drug Prohibition Explanation'),
            'Drug': _('Drug'),
            'Remarks': _('Remarks')
        },
        subfield_sizes={
            'DrugProhibition': 30,
            'Drug': 30,
            'Remarks': 30
        },
        widget=RecordsWidget(
            label='Allergies',
            description=_("Known Patient allergies to keep information that can aid drug reaction interpretation"),
            combogrid_options={
                'Drug': {
                    'colModel': [
                        {
                            'columnName': 'Title',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getdrugs',
                    'showOn': True,
                    'width': '550px'
                },
                'DrugProhibition': {
                    'colModel': [
                        {
                            'columnName': 'DrugProhibition',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getdrugprohibitions',
                    'showOn': True,
                    'width': '550px'
                },
            },
        ),
    ),
    RecordsField(
        'ImmunizationHistory',
        type='immunizationhistory',
        subfields=(
            'EPINumber',
            'Immunization',
            'VaccinationCenter',
            'Date',
            'Remarks'
        ),
        required_subfields=(
            'EPINumber',
            'Immunization',
            'Date'
        ),
        subfield_labels={
            'EPINumber': _('EPI Number'),
            'Immunization': _('Immunization'),
            'VaccinationCenter': _('Vaccination Center'),
            'Date': _('Date'),
            'Remarks': _('Remarks')
        },
        subfield_sizes={
            'EPINumber': 12,
            'Immunization': 20,
            'VaccinationCenter': 10,
            'Date': 10,
            'Remarks': 25
        },
        subfield_types={
            'Date': 'datepicker_nofuture'
        },
        widget=RecordsWidget(
            label='Immunization History',
            description=_("A list of immunizations administered to the patient."),
            combogrid_options={
                'Immunization': {
                    'colModel': [
                        {
                            'columnName': 'Immunization',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '70',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getimmunizations',
                    'showOn': True,
                    'width': '550px'
                },
                'VaccinationCenter': {
                    'colModel': [
                        {
                            'columnName': 'VaccinationCenter',
                            'width': '100',
                            'label': _('Title')
                        }
                    ],
                    'url': 'getvaccinationcenters',
                    'showOn': True,
                    'width': '550px'
                },
            },
        ),
    ),
    RecordsField(
        'TravelHistory',
        type='travelhistory',
        subfields=(
            'TripStartDate',
            'TripEndDate',
            'Country',
            'Location',
            'Remarks'
        ),
        required_subfields='Country',
        subfield_labels={
            'TripStartDate': _('Trip Start Date', 'Start date'),
            'TripEndDate': _('Trip End Date', 'End date'),
            'Country': _('Country'),
            'Location': _('Location'),
            'Remarks': _('Remarks')},
        subfield_sizes={
            'TripStartDate': 10,
            'TripEndDate': 10,
            'Country': 20,
            'Location': 20,
            'Remarks': 25},
        subfield_types={
            'TripStartDate': 'datepicker_nofuture',
            'TripEndDate': 'datepicker'
        },
        widget=RecordsWidget(
            label='Travel History',
            description=_("A list of places visited by the patient."),
            combogrid_options={
                'Country': {
                    'colModel': [
                        {
                            'columnName': 'Code',
                            'width': '15',
                            'label': _('Code')
                        },
                        {
                            'columnName': 'Country',
                            'width': '85',
                            'label': _('Country')
                        }
                    ],
                    'url': 'getCountries',
                    'showOn': True,
                    'width': "450px",
                },
            },
        ),
    ),
    RecordsField(
        'ChronicConditions',
        type='chronicconditions',
        subfields=(
            'Code',
            'Title',
            'Description',
            'Onset',
            'End'
        ),
        required_subfields=(
            'Title',
            'Onset'
        ),
        subfield_sizes={
            'Code': 7,
            'Title': 20,
            'Description': 35,
            'Onset': 10,
            'End': 10
        },
        subfield_types={
            'Onset': 'datepicker_nofuture',
            'End': 'datepicker'
        },
        widget=RecordsWidget(
            label='Past Medical History',
            description=_("Patient's past medical history."),
            combogrid_options={
                'Title': {
                    'colModel': [
                        {
                            'columnName': 'Code',
                            'width': '10',
                            'label': _('Code')
                        },
                        {
                            'columnName': 'Title',
                            'width': '30',
                            'label': _('Title')
                        },
                        {
                            'columnName': 'Description',
                            'width': '60',
                            'label': _('Description')
                        }
                    ],
                    'url': 'getdiseases',
                    'showOn': True,
                    'width': "650px",
                },
            },
        ),
    ),
    StringField(
        'BirthPlace',
        schemata='Personal',
        widget=StringWidget(
            label=_('Birth place'),
        ),
    ),
    # TODO This field will be removed on release 319. We maintain this field on release 318
    # because of the transference between string field and content type data.
    StringField(
        'Ethnicity',
        schemata='Personal',
        index='FieldIndex',
        vocabulary=ETHNICITIES,
        widget=ReferenceWidget(
            label=_('Ethnicity'),
            description=_("Ethnicity eg. Asian, African, etc."),
            visible=False,
        ),
    ),
    # TODO This field will change its name on v319 and it'll be called Ethnicity
    ReferenceField(
        'Ethnicity_Obj',
        schemata='Personal',
        vocabulary='getEthnicitiesVocabulary',
        allowed_types=('Ethnicity',),
        relationship='PatientEthnicity',
        widget=SelectionWidget(
            format='select',
            label=_('Ethnicity'),
            description=_("Ethnicity eg. Asian, African, etc."),
        ),
    ),
    StringField(
        'Citizenship',
        schemata='Personal',
        widget=StringWidget(
            label=_('Citizenship'),
        ),
    ),
    StringField(
        'MothersName',
        schemata='Personal',
        widget=StringWidget(
            label=_('Mothers name'),
        ),
    ),
    StringField(
        'FathersName',
        schemata='Personal',
        widget=StringWidget(
            label=_('Fathers name'),
        ),
    ),
    StringField(
        'CivilStatus',
        schemata='Personal',
        widget=StringWidget(
            label=_('Civil status'),
        ),
    ),
    ImageField(

The variable ImageField does not seem to be defined.

        'Photo',
        schemata='Identification',
        widget=ImageWidget(

The variable ImageWidget does not seem to be defined.

            label=_('Photo'),
        ),
    ),
    ImageField(
        'Feature',
        schemata='Identification',
        multiValue=1,
        widget=ImageWidget(
            label=_('Feature'),
        ),
    ),
    RecordsField(
        'MenstrualStatus',
        type='menstrualstatus',
        widget=PatientMenstrualStatusWidget(
            label='Menstrual status',
        ),
    ),
    StringField(
        'ClientPatientID',
        searchable=1,
        validators=('unique_client_patient_ID_validator',),
        required=1,
        widget=StringWidget(
            label=_('Client Patient ID'),
        ),
    ),
    BooleanField(
        'Anonymous',
        default=False,
        widget=BooleanWidget(
            label=_("Anonymous")
        ),
    ),
    BooleanField(
        'DefaultResultsDistribution',
        schemata="Publication preference",
        default=True,
        widget=BooleanWidget(
            label=_("Inherit default settings"),
            description=_("If checked, settings will be inherited from "
                          "the Client, so further changes in Client for this "
                          "setting will be populated too."))
    ),
    BooleanField(
        'AllowResultsDistribution',
        schemata="Publication preference",
        default=False,
        widget=BooleanWidget(
            label=_("Allow results distribution to this patient"),
            description=_("If checked, results reports will also be sent "
                          "to the Patient automatically."))
    ),
    BooleanField(
        'PublicationAttachmentsPermitted',
        default=False,
        schemata='Publication preference',
        widget=BooleanWidget(
            label=_("Results attachments permitted"),
            description=_("File attachments to results, e.g. microscope "
                          "photos, will be included in emails to patient "
                          "if this option is enabled"))
    ),
    ReferenceField(
        'InsuranceCompany',
        vocabulary='get_insurancecompanies',
        allowed_types=('InsuranceCompany',),
        relationship='InsuranceCompany',
        required=False,
        widget=SelectionWidget(
            format='select',
            label=_('Insurance Company'),
            ),
        ),
    StringField(
        'InsuranceNumber',
        searchable=1,
        required=0,
        widget=StringWidget(
            label=_('Insurance Number'),
        ),
    ),
    BooleanField(
        'InvoiceToInsuranceCompany',
        default=False,
        widget=BooleanWidget(
            label=_("Send invoices to the insurance company."),
            description=_("If it is checked the invoices will be send to the insurance company."
                          " In this case the insurance number will be mandatory."))
    ),
    BooleanField(
        'PatientAsGuarantor',
        schemata='Insurance',
        default=True,
        widget=BooleanWidget(
            label=_("The patient is the guarantor."),
            description=_("The patient and the guarantor are the same."))
    ),
    StringField(
        'GuarantorID',
        searchable=1,
        schemata='Insurance',
        required=0,
        widget=StringWidget(
            label=_('Guarantor ID'),
            description=_("The ID number (Insurance Number) from the person whose contract cover the current patient.")
        ),
    ),
    StringField(
        'GuarantorSurname',
        searchable=1,
        schemata='Insurance',
        required=0,
        widget=StringWidget(
            label=_("Guarantor's Surname"),
        ),
    ),
    StringField(
        'GuarantorFirstname',
        searchable=1,
        schemata='Insurance',
        required=0,
        widget=StringWidget(
            label=_("Guarantor's First Name"),
        ),
    ),
    AddressField(
        'GuarantorPostalAddress',
        searchable=1,
        schemata='Insurance',
        required=0,
        widget=AddressWidget(
            label=_("Guarantor's postal address"),
        ),
    ),
    StringField(
        'GuarantorBusinessPhone',
        schemata='Insurance',
        widget=StringWidget(
            label=_("Guarantor's Phone (business)"),
        ),
    ),
    StringField(
        'GuarantorHomePhone',
        schemata='Insurance',
        widget=StringWidget(
            label=_("Guarantor's Phone (home)"),
        ),
    ),
    StringField(
        'GuarantorMobilePhone',
        schemata='Insurance',
        widget=StringWidget(
            label=_("Guarantor's Phone (mobile)"),
        ),
    ),
    BooleanField(
        'ConsentSMS',
        default=False,
        widget=BooleanWidget(
            label=_('Consent to SMS'),
        ),
    ),
    ComputedField(
        'NumberOfSamples',
        expression="len(context.getSamples())",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    ComputedField(
        'NumberOfSamplesCancelled',
        expression="len(context.getSamplesCancelled())",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    ComputedField(
        'NumberOfSamplesOngoing',
        expression="len(context.getSamplesOngoing())",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    ComputedField(
        'NumberOfSamplesPublished',
        expression="len(context.getSamplesPublished())",
        widget=ComputedWidget(
            visible=False
        ),
    ),
    ComputedField(
        'RatioOfSamplesOngoing',
        expression="context.getNumberOfSamplesOngoingRatio()",
        widget=ComputedWidget(
            visible=False
        ),
    ),
))

schema['JobTitle'].widget.visible = False
schema['Department'].widget.visible = False
schema['BusinessPhone'].widget.visible = False
schema['BusinessFax'].widget.visible = False
# Don't make title required - it will be computed from the Person's Fullname
schema['title'].required = 0
schema['title'].widget.visible = False
schema['EmailAddress'].schemata = 'Personal'
schema['HomePhone'].schemata = 'Personal'
schema['MobilePhone'].schemata = 'Personal'
schema['InsuranceCompany'].schemata = 'Insurance'
schema['InsuranceNumber'].schemata = 'Insurance'
schema['InvoiceToInsuranceCompany'].schemata = 'Insurance'
schema.moveField('PrimaryReferrer', after='Surname')
schema.moveField('PatientID', before='title')
schema.moveField('ClientPatientID', after='PatientID')
schema.moveField('Anonymous', before='ClientPatientID')
schema.moveField('InsuranceCompany', after='PrimaryReferrer')
schema.moveField('InsuranceNumber', after='InsuranceCompany')
schema.moveField('PatientIdentifiers', after='InsuranceNumber')
schema.moveField('Gender', after='PatientIdentifiers')
schema.moveField('Age', after='Gender')
schema.moveField('BirthDate', after='Age')
schema.moveField('BirthDateEstimated', after='BirthDate')
schema.moveField('AgeSplitted', after='BirthDateEstimated')
schema.moveField('CountryState', after='AgeSplitted')
schema.moveField('MenstrualStatus', after='AgeSplitted')
schema.moveField('ConsentSMS', after='PrimaryReferrer')
schema.moveField('PrimaryReferrer', before='ClientPatientID')


class Patient(Person):
    implements(IPatient)
    _at_rename_after_creation = True
    displayContentsTab = False
    schema = schema

The variable schema does not seem to be defined.

    def _renameAfterCreation(self, check_auto_id=False):
        """Autogenerate the ID of the object based on core's ID formatting
        settings for this type
        """
        idserver.renameAfterCreation(self)

    def Title(self):
        """Return the Fullname of the patient
        """
        return safe_unicode(self.getFullname()).encode('utf-8')

    def getPatientID(self):
        return self.getId()

    def getSamples(self, **kwargs):
        """Return samples taken from this Patient
        """
        catalog = api.get_tool(CATALOG_ANALYSIS_REQUEST_LISTING, context=self)
        query = dict([(k, v) for k, v in kwargs.items()
                      if k in catalog.indexes()])
        query["getPatientUID"] = api.get_uid(self)
        brains = api.search(query, CATALOG_ANALYSIS_REQUEST_LISTING)
        if not kwargs.get("full_objects", False):
            return brains
        return map(api.get_object, brains)

    def getSamplesCancelled(self, full_objects=False):
        """Return samples taken from this Patient that are in cancelled state
        """
        return self.getSamples(review_state="cancelled",
                               full_objects=full_objects)

    def getSamplesPublished(self, full_objects=False):
        """Return samples taken from this Patient that are in published state
        """
        return self.getSamples(review_state="published",
                               full_objects=full_objects)

    def getSamplesOngoing(self, full_objects=False):
        """Return samples taken from this Patient that are ongoing
        """
        ongoing_statuses = [
            "to_be_sampled",
            "scheduled_sampling",
            "to_be_sampled",
            "sample_due",
            "sample_received",
            "attachment_due",
            "to_be_verified",
            "verified",
            "to_be_preserved"]
        return self.getSamples(review_state=ongoing_statuses, is_active=True,
                               full_objects=full_objects)

    def getNumberOfSamplesOngoingRatio(self):
        """
        Returns the ratio between NumberOfSamplesOngoing/NumberOfSamples
        """
        samples = self.getSamples()
        if len(samples) > 0:
            return len(self.getSamplesOngoing())/len(samples)
        return 0

    def get_insurancecompanies(self):
        """
        Return all the registered insurance companies.
        """
        bsc = getToolByName(self, 'bika_setup_catalog')
        # Void selection
        ret = [('', '')]
        # Other selections
        for ic in bsc(portal_type='InsuranceCompany',
                      is_active=True,
                      sort_on='sortable_title'):
            ret.append((ic.UID, ic.Title))
        return DisplayList(ret)

The variable DisplayList does not seem to be defined.

    def getPatientIdentifiersList(self):
        """Returns a list with the additional identifiers for this patient
        """
        ids = self.getPatientIdentifiers()
        ids = map(lambda patient_id: patient_id.get("Identifier"), ids)
        return filter(None, ids)

    def getPatientIdentifiersStr(self):
        """Returns a string representation of the additional identifiers for
        this patient
        """
        ids = self.getPatientIdentifiersList()
        return " ".join(ids)

    def getAgeSplitted(self):

        if self.getBirthDate():
            dob = DT2dt(self.getBirthDate()).replace(tzinfo=None)
            now = datetime.today()

            currentday = now.day
            currentmonth = now.month
            currentyear = now.year
            birthday = dob.day
            birthmonth = dob.month
            birthyear = dob.year
            ageday = currentday - birthday
            agemonth = 0
            ageyear = 0
            months31days = [1, 3, 5, 7, 8, 10, 12]

            if ageday < 0:
                currentmonth -= 1
                if currentmonth < 1:
                    currentyear -= 1
                    currentmonth = currentmonth + 12

                dayspermonth = 30
                if currentmonth in months31days:
                    dayspermonth = 31
                elif currentmonth == 2:
                    dayspermonth = 28
                    if(currentyear % 4 == 0
                       and (currentyear % 100 > 0 or currentyear % 400 == 0)):
                        dayspermonth += 1

                ageday = ageday + dayspermonth

            agemonth = currentmonth - birthmonth
            if agemonth < 0:
                currentyear -= 1
                agemonth = agemonth + 12

            ageyear = currentyear - birthyear

            return [{'year': ageyear,
                     'month': agemonth,
                     'day': ageday}]
        else:
            return [{'year': '',
                     'month': '',
                     'day': ''}]

    def getAge(self):
        return self.getAgeSplitted()[0]['year']

    def getAgeSplittedStr(self):
        splitted = self.getAgeSplitted()[0]
        arr = []
        arr.append(splitted['year'] and str(splitted['year']) + 'y' or '')
        arr.append(splitted['month'] and str(splitted['month']) + 'm' or '')
        arr.append(splitted['day'] and str(splitted['day']) + 'd' or '')
        return ' '.join(arr)

    def getCountryState(self):
        return self.getField('CountryState').get(self) \
            if self.getField('CountryState').get(self) \
            else self.getPhysicalAddress()

    def getGuarantorID(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        :return: The guarantor ID (insurance number) from
        """
        return self.getInsuranceNumber() if self.getPatientAsGuarantor() else self.getField('GuarantorID').get(self)

    def getGuarantorSurname(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getSurname() if self.getPatientAsGuarantor() else self.getField('GuarantorSurname').get(self)

    def getGuarantorFirstname(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getFirstname() if self.getPatientAsGuarantor() else self.getField('GuarantorFirstname').get(self)

    def getGuarantorPostalAddress(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getPostalAddress() \
            if self.getPatientAsGuarantor() \
            else self.getField('GuarantorPostalAddress').get(self)

    def getGuarantorBusinessPhone(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getBusinessPhone() \
            if self.getPatientAsGuarantor() \
            else self.getField('GuarantorBusinessPhone').get(self)

    def getGuarantorHomePhone(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getHomePhone() if self.getPatientAsGuarantor() else self.getField('GuarantorHomePhone').get(self)

    def getGuarantorMobilePhone(self):
        """
        If the patient is the guarantor, all the fields related with the guarantor are going to have the same value as
        the current patient fields.
        """
        return self.getMobilePhone() \
            if self.getPatientAsGuarantor() \
            else self.getField('GuarantorMobilePhone').get(self)

    def getEthnicitiesVocabulary(self, instance=None):
        """
        Obtain all the ethnicities registered in the system and returns them as a list
        """
        bsc = getToolByName(self, 'bika_setup_catalog')
        items = [(c.UID, c.Title)
                 for c in bsc(portal_type='Ethnicity',
                              is_active=True)]
        items.sort(lambda x, y: cmp(x[1], y[1]))

The variable cmp does not seem to be defined.

        items.insert(0, ('', t(_(''))))
        return DisplayList(items)

The variable DisplayList does not seem to be defined.

    # TODO This function will will be removed on v319
    def getEthnicity(self):
        """
        This function exists because we are changing the construction of ethnicities. Until now, ethnicities options were
        hand-coded but now they are a new content type. So we need to pass all patient's ethnicity values, but to do
        such thing, we need to create new ethnicity types on upgrade step and edit patient ethnicity field to relate them
        with its corresponding ethnicity content type.
        :return:
        """
        return self.getEthnicity_Obj()

    # TODO This function will be removed on v319
    def setEthnicity(self, value):
        self.setEthnicity_Obj(value)

    def getDocuments(self):
        """
        Return all the multifile objects related with the patient
        """
        return self.objectValues('Multifile')

    def getPrimaryReferrer(self):
        """Returns the client the current Patient is assigned to. Delegates the
        action to function getClient.
        NOTE: This is kept for backwards compatibility
        """
        logger.warn("Patient.getPrimaryReferrer: better use 'getClient'")
        return self.getClient()

    def getClient(self):
        """Returns the client the current Patient is assigned to, if any
        """
        # The schema's field PrimaryReferrer is only used to allow the user to
        # assign the patient to a client in edit form. The entered value is used
        # in ObjectModifiedEventHandler to move the patient to the Client's
        # folder, so the value stored in the Schema's is not used anymore
        # See https://github.com/senaite/senaite.core/pull/152
        client = self.aq_parent
        if IClient.providedBy(client):
            return client
        return None

    def setClient(self, value):
        """Sets the client the current Patient has to be assigned to
        """
        self.setPrimaryReferrer(value)

    def getClientID(self):
        """Returns the ID of the client this Patient belongs to or None
        """
        client = self.getClient()
        return client and api.get_id(client) or None

    def getClientUID(self):
        """Returns the UID of the client this Patient belongs to or None
        """
        client = self.getClient()
        return client and api.get_uid(client) or None

    def getClientURL(self):
        """Returns the URL of the client this Patient belongs to or None
        """
        client = self.getClient()
        return client and api.get_url(client) or None

    def getClientTitle(self):
        """Returns the title of the client this Patient belongs to or None
        """
        client = self.getClient()
        return client and api.get_title(client) or None

    def getBatches(self, full_objects=False):
        """Returns the Batches (Clinic Cases) this Patient is assigned to
        """
        query = dict(portal_type="Batch", getPatientUID=api.get_uid(self))
        batches = api.search(query, BIKA_CATALOG)
        if full_objects:
            return map(api.get_object, batches)
        return batches

    def SearchableText(self):
        """
        Override searchable text logic based on the requirements.

        This method constructs a text blob which contains all full-text
        searchable text for this content item.
        https://docs.plone.org/develop/plone/searching_and_indexing/indexing.html#full-text-searching
        """

        # Speed up string concatenation ops by using a buffer
        entries = []

        # plain text fields we index from ourself,
        # a list of accessor methods of the class
        plain_text_fields = ("Title", "getFullname", "getId",
                             "getPrimaryReferrerID", "getPrimaryReferrerTitle", "getClientPatientID")

        def read(accessor):
            """
            Call a class accessor method to give a value for certain Archetypes
            field.
            """
            try:
                value = accessor()
            except:
                value = ""

            if value is None:
                value = ""

            return value

        # Concatenate plain text fields as they are
        for f in plain_text_fields:
            accessor = getattr(self, f)
            value = read(accessor)
            entries.append(value)

        # Adding HTML Fields to SearchableText can be uncommented if necessary
        # transforms = getToolByName(self, 'portal_transforms')
        #
        # # Run HTML valued fields through text/plain conversion
        # for f in html_fields:
        #     accessor = getattr(self, f)
        #     value = read(accessor)
        #
        #     if value != "":
        #         stream = transforms.convertTo('text/plain', value, mimetype='text/html')
        #         value = stream.getData()
        #
        #     entries.append(value)

        # Plone accessor methods assume utf-8
        def convertToUTF8(text):
            if type(text) == unicode:

The variable unicode does not seem to be defined.

                return text.encode("utf-8")
            return text

        entries = [convertToUTF8(entry) for entry in entries]

        # Concatenate all strings to one text blob
        return " ".join(entries)


# schemata.finalizeATCTSchema(schema, folderish=True, moveDiscussion=False)
atapi.registerType(Patient, PROJECTNAME)