# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE
#
# Copyright 2018 by it's authors.
# Some rights reserved. See LICENSE.rst, CONTRIBUTORS.rst.

import sys
from decimal import Decimal
from operator import methodcaller

from AccessControl import ClassSecurityInfo
from bika.lims import api
from bika.lims import bikaMessageFactory as _
from bika.lims import deprecated
from bika.lims import logger
# Bika Fields
from bika.lims.browser.fields import ARAnalysesField
from bika.lims.browser.fields import DateTimeField
from bika.lims.browser.fields import ProxyField
from bika.lims.browser.fields import UIDReferenceField
# Bika Widgets
from bika.lims.browser.widgets import DateTimeWidget
from bika.lims.browser.widgets import DecimalWidget
from bika.lims.browser.widgets import PrioritySelectionWidget
from bika.lims.browser.widgets import ReferenceWidget
from bika.lims.browser.widgets import RejectionWidget
from bika.lims.browser.widgets import SelectionWidget as BikaSelectionWidget
from bika.lims.catalog import CATALOG_ANALYSIS_LISTING
from bika.lims.config import PRIORITIES
from bika.lims.config import PROJECTNAME
from bika.lims.content.bikaschema import BikaSchema
# Bika Interfaces
from bika.lims.interfaces import IAnalysisRequest
from bika.lims.interfaces import ISamplePrepWorkflow
# Bika Permissions
from bika.lims.permissions import EditARContact
from bika.lims.permissions import ManageInvoices
from bika.lims.permissions import SampleSample
from bika.lims.permissions import ScheduleSampling
from bika.lims.permissions import Verify as VerifyPermission
# Bika Utils
from bika.lims.utils import getUsers
from bika.lims.utils import user_email
from bika.lims.utils import user_fullname
# Bika Workflow
from bika.lims.workflow import getReviewHistoryActionsList
from bika.lims.workflow import getTransitionDate
from bika.lims.workflow import getTransitionUsers
from bika.lims.workflow.analysisrequest import events
from bika.lims.workflow.analysisrequest import guards
from DateTime import DateTime
from plone import api as ploneapi
from Products.Archetypes.atapi import BaseFolder
from Products.Archetypes.atapi import BooleanField
from Products.Archetypes.atapi import BooleanWidget
from Products.Archetypes.atapi import ComputedField
from Products.Archetypes.atapi import ComputedWidget
from Products.Archetypes.atapi import DisplayList
from Products.Archetypes.atapi import FileField
from Products.Archetypes.atapi import FileWidget
from Products.Archetypes.atapi import FixedPointField
from Products.Archetypes.atapi import ReferenceField
from Products.Archetypes.atapi import StringField
from Products.Archetypes.atapi import StringWidget
from Products.Archetypes.atapi import TextAreaWidget
from Products.Archetypes.atapi import TextField
from Products.Archetypes.atapi import registerType
from Products.Archetypes.config import REFERENCE_CATALOG
from Products.Archetypes.public import Schema
from Products.Archetypes.references import HoldingReference
from Products.Archetypes.Widget import RichWidget
# AT Fields and AT Widgets
from Products.ATExtensions.field import RecordsField
from Products.CMFCore.permissions import ModifyPortalContent
from Products.CMFCore.permissions import View
from Products.CMFCore.utils import getToolByName
from Products.CMFPlone.utils import _createObjectByType
from Products.CMFPlone.utils import safe_unicode
from zope.interface import implements


# SCHEMA DEFINITION
schema = BikaSchema.copy() + Schema((

    UIDReferenceField(
        'Contact',
        required=1,
        default_method='getContactUIDForUser',
        allowed_types=('Contact',),
        mode="rw",
        read_permission=View,
        write_permission=EditARContact,
        widget=ReferenceWidget(
            label=_("Contact"),
            render_own_label=True,
            size=20,
            helper_js=("bika_widgets/referencewidget.js",
                       "++resource++bika.lims.js/contact.js"),
            description=_("The primary contact of this analysis request, "
                          "who will receive notifications and publications "
                          "via email"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            base_query={'inactive_state': 'active'},
            showOn=True,
            popup_width='400px',
            colModel=[
                {'columnName': 'UID', 'hidden': True},
                {'columnName': 'Fullname', 'width': '50',
                 'label': _('Name')},
                {'columnName': 'EmailAddress', 'width': '50',
                 'label': _('Email Address')},
            ],
        ),
    ),

    ReferenceField(
        'CCContact',
        multiValued=1,
        vocabulary_display_path_bound=sys.maxsize,
        allowed_types=('Contact',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestCCContact',
        mode="rw",
        read_permission=View,
        write_permission=EditARContact,
        widget=ReferenceWidget(
            label=_("CC Contacts"),
            description=_("The contacts used in CC for email notifications"),
            render_own_label=True,
            size=20,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            base_query={'inactive_state': 'active'},
            showOn=True,
            popup_width='400px',
            colModel=[
                {'columnName': 'UID', 'hidden': True},
                {'columnName': 'Fullname', 'width': '50',
                 'label': _('Name')},
                {'columnName': 'EmailAddress', 'width': '50',
                 'label': _('Email Address')},
            ],
        ),
    ),

    StringField(
        'CCEmails',
        mode="rw",
        read_permission=View,
        write_permission=EditARContact,
        acquire=True,
        acquire_fieldname="CCEmails",
        widget=StringWidget(
            label=_("CC Emails"),
            description=_("Additional email addresses to be notified"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            render_own_label=True,
            size=20,
        ),
    ),

    ReferenceField(
        'Client',
        required=1,
        allowed_types=('Client',),
        relationship='AnalysisRequestClient',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Client"),
            description=_("The assigned client of this request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'invisible'},
                'scheduled_sampling': {
                    'view': 'invisible', 'edit': 'invisible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_received': {'view': 'invisible', 'edit': 'invisible'},
                'attachment_due': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'invisible', 'edit': 'invisible'},
                'verified': {'view': 'invisible', 'edit': 'invisible'},
                'published': {'view': 'invisible', 'edit': 'invisible'},
                'invalid': {'view': 'invisible', 'edit': 'invisible'},
                'rejected': {'view': 'invisible', 'edit': 'invisible'},
            },
            base_query={'inactive_state': 'active'},
            showOn=True,
            add_button={
                    'visible': True,
                    'url': 'clients/createObject?type_name=Client',
                    'return_fields': ['Title'],
                    'js_controllers': ['#client-base-edit'],
                    'overlay_handler': 'ClientOverlayHandler',
                }
        ),
    ),

    UIDReferenceField(
        'Sample',
        allowed_types=('Sample',),
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sample"),
            description=_("Select a sample to create a secondary AR"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_catalog',
            base_query={'cancellation_state': 'active',
                        'review_state': ['sample_due', 'sample_received', ]},
            showOn=True,
        ),
    ),

    ReferenceField(
        'Batch',
        allowed_types=('Batch',),
        relationship='AnalysisRequestBatch',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Batch"),
            size=20,
            description=_("The assigned batch of this request"),
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_catalog',
            base_query={'review_state': 'open',
                        'cancellation_state': 'active'},
            showOn=True,
        ),
    ),

    ReferenceField(
        'SamplingRound',
        allowed_types=('SamplingRound',),
        relationship='AnalysisRequestSamplingRound',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sampling Round"),
            description=_("The assigned sampling round of this request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='portal_catalog',
            base_query={},
            showOn=True,
        ),
    ),

    ReferenceField(
        'SubGroup',
        required=False,
        allowed_types=('SubGroup',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestSubGroup',
        widget=ReferenceWidget(
            label=_("Batch Sub-group"),
            description=_("The assigned batch sub group of this request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            colModel=[
                {'columnName': 'Title', 'width': '30',
                 'label': _('Title'), 'align': 'left'},
                {'columnName': 'Description', 'width': '70',
                 'label': _('Description'), 'align': 'left'},
                {'columnName': 'SortKey', 'hidden': True},
                {'columnName': 'UID', 'hidden': True},
            ],
            base_query={'inactive_state': 'active'},
            sidx='SortKey',
            sord='asc',
            showOn=True,
        ),
    ),

    ReferenceField(
        'Template',
        allowed_types=('ARTemplate',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestARTemplate',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("AR Template"),
            description=_("The predefined values of the AR template are set "
                          "in the request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    # TODO: Profile'll be delated
    ReferenceField(
        'Profile',
        allowed_types=('AnalysisProfile',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestAnalysisProfile',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Analysis Profile"),
            description=_("Analysis profiles apply a certain set of analyses"),
            size=20,
            render_own_label=True,
            visible=False,
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=False,
        ),
    ),

    ReferenceField(
        'Profiles',
        multiValued=1,
        allowed_types=('AnalysisProfile',),
        referenceClass=HoldingReference,
        vocabulary_display_path_bound=sys.maxsize,
        relationship='AnalysisRequestAnalysisProfiles',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Analysis Profiles"),
            description=_("Analysis profiles apply a certain set of analyses"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),
    # This field is a mirror of a field in Sample with the same name
    ProxyField(
        'DateSampled',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=DateTimeWidget(
            label=_("Date Sampled"),
            description=_("The date when the sample was taken"),
            size=20,
            show_time=True,
            datepicker_nofuture=1,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'invisible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            render_own_label=True,
        ),
    ),
    # This field is a mirror of a field in Sample with the same name
    ProxyField(
        'Sampler',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=SampleSample,
        vocabulary='getSamplers',
        widget=BikaSelectionWidget(
            format='select',
            label=_("Sampler"),
            description=_("The person who took the sample"),
            # see SamplingWOrkflowWidgetVisibility
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'invisible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            render_own_label=True,
        ),
    ),

    # Sample field
    ProxyField(
        'ScheduledSamplingSampler',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ScheduleSampling,
        vocabulary='getSamplers',
        widget=BikaSelectionWidget(
            description=_("Define the sampler supposed to do the sample in "
                          "the scheduled date"),
            format='select',
            label=_("Sampler for scheduled sampling"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_due': {'view': 'invisible', 'edit': 'invisible'},
                'sample_received': {'view': 'invisible', 'edit': 'invisible'},
                'expired': {'view': 'invisible', 'edit': 'invisible'},
                'disposed': {'view': 'invisible', 'edit': 'invisible'},
            },
            render_own_label=True,
        ),
    ),  # This field is a mirror of a Sample field with the same name

    # Sample field
    ProxyField(
        'SamplingDate',
        required=0,
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=DateTimeWidget(
            label=_("Expected Sampling Date"),
            description=_("The date when the sample will be taken"),
            size=20,
            show_time=True,
            render_own_label=True,
            datepicker_nopast=1,
            # We must use SamplingWOrkflowWidgetVisibility soon.
            # For now we will handle it through JS
            # see SamplingWOrkflowWidgetVisibility
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'secondary': 'disabled',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    # Sample field
    ProxyField(
        'SampleType',
        proxy="context.getSample()",
        required=1,
        allowed_types='SampleType',
        relationship='AnalysisRequestSampleType',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sample Type"),
            description=_("Create a new sample of this type"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'invisible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'visible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    RecordsField(
        'RejectionReasons',
        widget=RejectionWidget(
            label=_("Sample Rejection"),
            description=_("Set the Sample Rejection workflow and the reasons"),
            render_own_label=False,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'visible'},
                'invalid': {'view': 'visible', 'edit': 'visible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    ReferenceField(
        'Specification',
        required=0,
        allowed_types='AnalysisSpec',
        relationship='AnalysisRequestAnalysisSpec',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Analysis Specification"),
            description=_("Choose default AR specification values"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            colModel=[
                {'columnName': 'contextual_title',
                 'width': '30',
                 'label': _('Title'),
                 'align': 'left'},
                {'columnName': 'SampleTypeTitle',
                 'width': '70',
                 'label': _('SampleType'),
                 'align': 'left'},
                # UID is required in colModel
                {'columnName': 'UID', 'hidden': True},
            ],
            showOn=True,
        ),
    ),

    # see setResultsRange below.
    RecordsField(
        'ResultsRange',
        required=0,
        type='resultsrange',
        subfields=('keyword', 'min', 'max', 'warn_min', 'warn_max', 'hidemin',
                   'hidemax', 'rangecomment'),
        widget=ComputedWidget(visible=False),
    ),

    ReferenceField(
        'PublicationSpecification',
        required=0,
        allowed_types='AnalysisSpec',
        relationship='AnalysisRequestPublicationSpec',
        mode="rw",
        read_permission=View,
        write_permission=View,
        widget=ReferenceWidget(
            label=_("Publication Specification"),
            description=_(
                "Set the specification to be used before publishing an AR."),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'invisible'},
                'scheduled_sampling': {
                    'view': 'invisible', 'edit': 'invisible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_due': {'view': 'invisible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'invisible', 'edit': 'invisible'},
                'attachment_due': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'invisible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'visible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    # Sample field
    ProxyField(
        'SamplePoint',
        proxy="context.getSample()",
        allowed_types='SamplePoint',
        relationship='AnalysisRequestSamplePoint',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sample Point"),
            description=_("Location where sample was taken"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                # LIMS-1159
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    # Sample field
    ProxyField(
        'StorageLocation',
        proxy="context.getSample()",
        allowed_types='StorageLocation',
        relationship='AnalysisRequestStorageLocation',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Storage Location"),
            description=_("Location where sample is kept"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered':
                    {'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    StringField(
        'ClientOrderNumber',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=StringWidget(
            label=_("Client Order Number"),
            description=_("The client side order number for this request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    # Sample field
    ProxyField(
        'ClientReference',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=StringWidget(
            label=_("Client Reference"),
            description=_("The client side reference for this request"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered':
                    {'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    # Sample field
    ProxyField(
        'ClientSampleID',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=StringWidget(
            label=_("Client Sample ID"),
            description=_("The client side identifier of the sample"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {'view': 'visible', 'edit': 'visible'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    # Sample field
    ProxyField(
        'SamplingDeviation',
        proxy="context.getSample()",
        allowed_types=('SamplingDeviation',),
        relationship='AnalysisRequestSamplingDeviation',
        referenceClass=HoldingReference,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sampling Deviation"),
            description=_("Deviation between the sample and how it "
                          "was sampled"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    # Sample field
    ProxyField(
        'SampleCondition',
        proxy="context.getSample()",
        allowed_types=('SampleCondition',),
        relationship='AnalysisRequestSampleCondition',
        referenceClass=HoldingReference,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Sample condition"),
            description=_("The current condition of the sample"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    StringField(
        'Priority',
        default='3',
        vocabulary=PRIORITIES,
        mode='rw',
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=PrioritySelectionWidget(
            label=_('Priority'),
            format='select',
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered':
                    {'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'visible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),
    # Sample field
    ProxyField(
        'EnvironmentalConditions',
        proxy="context.getSample()",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=StringWidget(
            label=_("Environmental conditions"),
            description=_("The environmental condition during sampling"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'prominent',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            render_own_label=True,
            size=20,
        ),
    ),

    ReferenceField(
        'DefaultContainerType',
        allowed_types=('ContainerType',),
        relationship='AnalysisRequestContainerType',
        referenceClass=HoldingReference,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            label=_("Default Container"),
            description=_("Default container for new sample partitions"),
            size=20,
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            catalog_name='bika_setup_catalog',
            base_query={'inactive_state': 'active'},
            showOn=True,
        ),
    ),

    # Sample field
    ProxyField(
        'AdHoc',
        proxy="context.getSample()",
        default=False,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=BooleanWidget(
            label=_("Sampled AdHoc"),
            description=_("Was the sample taken in non-scheduled matter, " \
                          "e.g. out of a recurring sampling schedule?"),
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered':
                    {'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'invisible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'invisible'},
                'sampled': {'view': 'visible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'invisible'},
                'sample_due': {'view': 'visible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    # Sample field
    ProxyField(
        'Composite',
        proxy="context.getSample()",
        default=False,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=BooleanWidget(
            label=_("Composite"),
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'secondary': 'disabled',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'visible'},
                'attachment_due': {'view': 'visible', 'edit': 'visible'},
                'to_be_verified': {'view': 'visible', 'edit': 'visible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    BooleanField(
        'InvoiceExclude',
        default=False,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=BooleanWidget(
            label=_("Invoice Exclude"),
            description=_("Should the analyses be excluded from the invoice?"),
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'scheduled_sampling': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    ARAnalysesField(
        'Analyses',
        required=1,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ComputedWidget(
            visible={
                'edit': 'invisible',
                'view': 'invisible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'invisible'},
            }
        ),
    ),

    ReferenceField(
        'Attachment',
        multiValued=1,
        allowed_types=('Attachment',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestAttachment',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ComputedWidget(
            visible={
                'edit': 'invisible',
                'view': 'invisible',
            },
        )
    ),

    # This is a virtual field and handled only by AR Add View to allow multi
    # attachment upload in AR Add. It should never contain an own value!
    FileField(
        '_ARAttachment',
        widget=FileWidget(
            label=_("Attachment"),
            description=_("Add one or more attachments to describe the "
                          "sample in this analysis request, or to specify "
                          "your request."),
            render_own_label=True,
            visible={
                'view': 'invisible',
                'add': 'edit',
                'header_table': 'invisible',
            },
        )
    ),

    ReferenceField(
        'Invoice',
        vocabulary_display_path_bound=sys.maxsize,
        allowed_types=('Invoice',),
        referenceClass=HoldingReference,
        relationship='AnalysisRequestInvoice',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ComputedWidget(
            visible={
                'edit': 'invisible',
                'view': 'invisible',
            },
        )
    ),
    # Another way to obtain a transition date is using getTransitionDate
    # function. We are using a DateTimeField/Widget here because in some
    # cases the user may want to change the Received Date.
    # AnalysisRequest and Sample's DateReceived fields needn't to have
    # the same value.
    # This field is updated in workflow_script_receive method.
    DateTimeField(
        'DateReceived',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=DateTimeWidget(
            label=_("Date Received"),
            description=_("The date when the sample was received"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'invisible'},
                'scheduled_sampling': {
                    'view': 'invisible', 'edit': 'invisible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_due': {'view': 'invisible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
        ),
    ),

    DateTimeField(
        'DatePublished',
        mode="r",
        read_permission=View,
        widget=DateTimeWidget(
            label=_("Date Published"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'invisible',
                'secondary': 'invisible',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'invisible'},
                'scheduled_sampling': {
                    'view': 'invisible', 'edit': 'invisible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_due': {'view': 'invisible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'invisible', 'edit': 'invisible'},
                'attachment_due': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'invisible', 'edit': 'invisible'},
                'verified': {'view': 'invisible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'invisible', 'edit': 'invisible'},
            },
        ),
    ),
    ComputedField(
        'DatePublishedViewer',
        mode="r",
        read_permission=View,
        expression="here.getDatePublished().strftime('%Y-%m-%d %H:%M %p') " \
                   "if here.getDatePublished() else ''",
        widget=StringWidget(
            label=_("Date Published"),
            description=_("The date when the request was published"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'invisible',
                'secondary': 'invisible',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
                'to_be_sampled': {'view': 'invisible', 'edit': 'invisible'},
                'scheduled_sampling':
                    {'view': 'invisible', 'edit': 'invisible'},
                'sampled': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_preserved': {'view': 'invisible', 'edit': 'invisible'},
                'sample_due': {'view': 'invisible', 'edit': 'invisible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'invisible', 'edit': 'invisible'},
                'attachment_due': {'view': 'invisible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'invisible', 'edit': 'invisible'},
                'verified': {'view': 'invisible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'invisible', 'edit': 'invisible'},
            },
        ),
    ),
    TextField(
        'Remarks',
        default_content_type='text/x-web-intelligent',
        allowable_content_types=('text/plain',),
        default_output_type="text/plain",
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=TextAreaWidget(
            macro="bika_widgets/remarks",
            label=_("Remarks"),
            description=_("Remarks and comments for this request"),
            append_only=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'invisible',
                'sample_registered':
                    {'view': 'invisible', 'edit': 'invisible'},
            },
        ),
    ),

    FixedPointField(
        'MemberDiscount',
        default_method='getDefaultMemberDiscount',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=DecimalWidget(
            label=_("Member discount %"),
            description=_("Enter percentage value eg. 33.0"),
            render_own_label=True,
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'invisible',
                'sample_registered': {
                    'view': 'invisible', 'edit': 'invisible'},
            },
        ),
    ),
    # TODO-catalog: move all these computed fields to methods
    ComputedField(
        'ClientUID',
        expression='here.aq_parent.UID()',
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'SampleTypeTitle',
        expression="here.getSampleType().Title() if here.getSampleType() "
                   "else ''",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'SamplePointTitle',
        expression="here.getSamplePoint().Title() if here.getSamplePoint() "
                   "else ''",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'SampleUID',
        expression="here.getSample() and here.getSample().UID() or ''",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'SampleID',
        expression="here.getSample() and here.getSample().getId() or ''",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'ContactUID',
        expression="here.getContact() and here.getContact().UID() or ''",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'ProfilesUID',
        expression="[p.UID() for p in here.getProfiles()] " \
                   "if here.getProfiles() else []",
        widget=ComputedWidget(
            visible=False,
        ),
    ),

    ComputedField(
        'Invoiced',
        expression='here.getInvoice() and True or False',
        default=False,
        widget=ComputedWidget(
            visible=False,
        ),
    ),
    ComputedField(
        'ReceivedBy',
        expression='here.getReceivedBy()',
        default='',
        widget=ComputedWidget(visible=False,),
    ),
    ComputedField(
        'CreatorFullName',
        expression="here._getCreatorFullName()",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'CreatorEmail',
        expression="here._getCreatorEmail()",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SamplingRoundUID',
        expression="here.getSamplingRound().UID() " \
                   "if here.getSamplingRound() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SampleURL',
        expression="here.getSample().absolute_url_path() " \
                   "if here.getSample() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SamplerFullName',
        expression="here._getSamplerFullName()",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SamplerEmail',
        expression="here._getSamplerEmail()",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'BatchID',
        expression="here.getBatch().getId() if here.getBatch() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'BatchURL',
        expression="here.getBatch().absolute_url_path() " \
                   "if here.getBatch() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ClientUID',
        expression="here.getClient().UID() if here.getClient() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ClientTitle',
        expression="here.getClient().Title() if here.getClient() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ClientURL',
        expression="here.getClient().absolute_url_path() " \
                   "if here.getClient() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ContactUsername',
        expression="here.getContact().getUsername() " \
                   "if here.getContact() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ContactFullName',
        expression="here.getContact().getFullname() " \
                   "if here.getContact() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ContactEmail',
        expression="here.getContact().getEmailAddress() " \
                   "if here.getContact() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SampleTypeUID',
        expression="here.getSampleType().UID() " \
                   "if here.getSampleType() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'SamplePointUID',
        expression="here.getSamplePoint().UID() " \
                   "if here.getSamplePoint() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'StorageLocationUID',
        expression="here.getStorageLocation().UID() " \
                   "if here.getStorageLocation() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ProfilesURL',
        expression="[p.absolute_url_path() for p in here.getProfiles()] " \
                   "if here.getProfiles() else []",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ProfilesTitle',
        expression="[p.Title() for p in here.getProfiles()] " \
                   "if here.getProfiles() else []",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'ProfilesTitleStr',
        expression="', '.join([p.Title() for p in here.getProfiles()]) " \
                   "if here.getProfiles() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'TemplateUID',
        expression="here.getTemplate().UID() if here.getTemplate() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'TemplateURL',
        expression="here.getTemplate().absolute_url_path() " \
                   "if here.getTemplate() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ComputedField(
        'TemplateTitle',
        expression="here.getTemplate().Title() if here.getTemplate() else ''",
        widget=ComputedWidget(visible=False),
    ),
    ReferenceField(
        'ChildAnalysisRequest',
        allowed_types=('AnalysisRequest',),
        relationship='AnalysisRequestChildAnalysisRequest',
        referenceClass=HoldingReference,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            visible=False,
        ),
    ),

    ReferenceField(
        'ParentAnalysisRequest',
        allowed_types=('AnalysisRequest',),
        relationship='AnalysisRequestParentAnalysisRequest',
        referenceClass=HoldingReference,
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=ReferenceWidget(
            visible=False,
        ),
    ),

    StringField(
        'PreparationWorkflow',
        mode="rw",
        read_permission=View,
        write_permission=ModifyPortalContent,
        vocabulary='getPreparationWorkflows',
        acquire=True,
        widget=BikaSelectionWidget(
            format="select",
            label=_("Preparation Workflow"),
            visible={
                'edit': 'visible',
                'view': 'visible',
                'add': 'edit',
                'header_table': 'visible',
                'sample_registered': {
                    'view': 'visible', 'edit': 'visible', 'add': 'edit'},
                'to_be_sampled': {'view': 'visible', 'edit': 'visible'},
                'sampled': {'view': 'visible', 'edit': 'visible'},
                'to_be_preserved': {'view': 'visible', 'edit': 'visible'},
                'sample_due': {'view': 'visible', 'edit': 'visible'},
                'sample_prep': {'view': 'visible', 'edit': 'invisible'},
                'sample_received': {'view': 'visible', 'edit': 'invisible'},
                'attachment_due': {'view': 'visible', 'edit': 'invisible'},
                'to_be_verified': {'view': 'visible', 'edit': 'invisible'},
                'verified': {'view': 'visible', 'edit': 'invisible'},
                'published': {'view': 'visible', 'edit': 'invisible'},
                'invalid': {'view': 'visible', 'edit': 'invisible'},
                'rejected': {'view': 'visible', 'edit': 'invisible'},
            },
            render_own_label=True,
        ),
    ),


    # For comments or results interpretation
    # Old one, to be removed because of the incorporation of
    # ResultsInterpretationDepts (due to LIMS-1628)
    TextField(
        'ResultsInterpretation',
        mode="rw",
        default_content_type='text/html',
        # Input content type for the textfield
        default_output_type='text/x-html-safe',
        # getResultsInterpretation returns a str with html tags
        # to conserve the txt format in the report.
        read_permission=View,
        write_permission=ModifyPortalContent,
        widget=RichWidget(
            description=_("Comments or results interpretation"),
            label=_("Results Interpretation"),
            size=10,
            allow_file_upload=False,
            default_mime_type='text/x-rst',
            output_mime_type='text/x-html',
            rows=3,
            visible=False),
    ),

    RecordsField('ResultsInterpretationDepts',
                 subfields=('uid',
                            'richtext'),
                 subfield_labels={'uid': _('Department'),
                                  'richtext': _('Results Interpreation')},
                 widget=RichWidget(visible=False),
                 ),
    # Custom settings for the assigned analysis services
    # https://jira.bikalabs.com/browse/LIMS-1324
    # Fields:
    #   - uid: Analysis Service UID
    #   - hidden: True/False. Hide/Display in results reports
    RecordsField('AnalysisServicesSettings',
                 required=0,
                 subfields=('uid', 'hidden',),
                 widget=ComputedWidget(visible=False),
                 ),
    StringField(
        'Printed',
        mode="rw",
        read_permission=View,
        widget=StringWidget(
            label=_("Printed"),
            description=_("Indicates if the last ARReport is printed,"),
            visible={'view': 'invisible',
                     'edit': 'invisible'},
        ),
    ),
    # Here is stored pre-digested data used during publication.
    # It is updated when the object is verified or when changes
    # are made to verified objects.
    StringField(
        'Digest'
    )
)
)


# Some schema rearrangement
schema['title'].required = False
schema['id'].widget.visible = {
    'edit': 'invisible',
    'view': 'invisible',
}
schema['title'].widget.visible = {
    'edit': 'invisible',
    'view': 'invisible',
}
schema.moveField('Client', before='Contact')
schema.moveField('ResultsInterpretation', pos='bottom')
schema.moveField('ResultsInterpretationDepts', pos='bottom')


class AnalysisRequest(BaseFolder):
    implements(IAnalysisRequest, ISamplePrepWorkflow)
    security = ClassSecurityInfo()
    displayContentsTab = False
    schema = schema

    _at_rename_after_creation = True

    def _renameAfterCreation(self, check_auto_id=False):
        from bika.lims.idserver import renameAfterCreation
        renameAfterCreation(self)

    def _getCatalogTool(self):
        from bika.lims.catalog import getCatalog
        return getCatalog(self)

    def Title(self):
        """ Return the Request ID as title """
        return self.getId()

    def sortable_title(self):
        """
        Some lists expects this index
        """
        return self.getId()

    def Description(self):
        """Returns searchable data as Description"""
        descr = " ".join((self.getId(), self.aq_parent.Title()))
        return safe_unicode(descr).encode('utf-8')

    def getClient(self):
        if self.aq_parent.portal_type == 'Client':
            return self.aq_parent
        if self.aq_parent.portal_type == 'Batch':
            return self.aq_parent.getClient()
        return ''

    def getClientPath(self):
        return "/".join(self.aq_parent.getPhysicalPath())

    def getProfilesTitle(self):
        return [profile.Title() for profile in self.getProfiles()]

    def setPublicationSpecification(self, value):
        """Never contains a value; this field is here for the UI." \
        """
        return value

    def getAnalysisService(self):
        proxies = self.getAnalyses(full_objects=False)
        value = set()
        for proxy in proxies:
            value.add(proxy.Title)
        return list(value)

    def getAnalysts(self):
        proxies = self.getAnalyses(full_objects=True)
        value = []
        for proxy in proxies:
            val = proxy.getAnalyst()
            if val not in value:
                value.append(val)
        return value

    def getDistrict(self):
        client = self.aq_parent
        return client.getDistrict()

    def getProvince(self):
        client = self.aq_parent
        return client.getProvince()

    @security.public
    def getBatch(self):
        # The parent type may be "Batch" during ar_add.
        # This function fills the hidden field in ar_add.pt
        if self.aq_parent.portal_type == 'Batch':
            return self.aq_parent
        else:
            return self.Schema()['Batch'].get(self)

    @security.public
    def getBatchUID(self):
        batch = self.getBatch()
        if batch:
            return batch.UID()

    @security.public
    def setBatch(self, value=None):
        original_value = self.Schema().getField('Batch').get(self)
        if original_value != value:
            self.Schema().getField('Batch').set(self, value)
            self._reindexAnalyses(['getBatchUID'], False)

    def getDefaultMemberDiscount(self):
        """Compute default member discount if it applies
        """
        if hasattr(self, 'getMemberDiscountApplies'):
            if self.getMemberDiscountApplies():
                settings = self.bika_setup
                return settings.getMemberDiscount()
            else:
                return "0.00"

    @security.public
    def getAnalysesNum(self):
        """ Returns an array with the number of analyses for the current AR in
            different statuses, like follows:
                [verified, total, not_submitted, to_be_verified]
        """
        an_nums = [0, 0, 0, 0]
        for analysis in self.getAnalyses():
            review_state = analysis.review_state
            if review_state in ['retracted', 'rejected']:
                # Discard retracted analyses
                continue

            if not api.is_active(analysis):
                # Discard non-active analyses
                continue

            analysis_object = api.get_object(analysis)
            actions = getReviewHistoryActionsList(analysis_object)
            if 'verify' in actions:
                # Assume the "last" state of analysis is verified
                index = 0

            elif 'submit' not in actions or review_state != 'to_be_verified':
                # Assume the "first" state of analysis is results_pending
                index = 2

            else:
                index = 3
            an_nums[index] += 1
            an_nums[1] += 1
        return an_nums

    @security.public
    def getResponsible(self):
        """Return all manager info of responsible departments
        """
        managers = {}
        for department in self.getDepartments():
            manager = department.getManager()
            if manager is None:
                continue
            manager_id = manager.getId()
            if manager_id not in managers:
                managers[manager_id] = {}
                managers[manager_id]['salutation'] = safe_unicode(
                    manager.getSalutation())
                managers[manager_id]['name'] = safe_unicode(
                    manager.getFullname())
                managers[manager_id]['email'] = safe_unicode(
                    manager.getEmailAddress())
                managers[manager_id]['phone'] = safe_unicode(
                    manager.getBusinessPhone())
                managers[manager_id]['job_title'] = safe_unicode(
                    manager.getJobTitle())
                if manager.getSignature():
                    managers[manager_id]['signature'] = \
                        '{}/Signature'.format(manager.absolute_url())
                else:
                    managers[manager_id]['signature'] = False
                managers[manager_id]['departments'] = ''
            mngr_dept = managers[manager_id]['departments']
            if mngr_dept:
                mngr_dept += ', '
            mngr_dept += safe_unicode(department.Title())
            managers[manager_id]['departments'] = mngr_dept
        mngr_keys = managers.keys()
        mngr_info = {'ids': mngr_keys, 'dict': managers}

        return mngr_info

    @security.public
    def getManagers(self):
        """Return all managers of responsible departments
        """
        manager_ids = []
        manager_list = []
        for department in self.getDepartments():
            manager = department.getManager()
            if manager is None:
                continue
            manager_id = manager.getId()
            if manager_id not in manager_ids:
                manager_ids.append(manager_id)
                manager_list.append(manager)
        return manager_list

    security.declareProtected(View, 'getLate')

    def getLate(self):
        """Return True if any analyses are late
        """
        workflow = getToolByName(self, 'portal_workflow')
        review_state = workflow.getInfoFor(self, 'review_state', '')
        resultdate = 0
        if review_state in ['to_be_sampled', 'to_be_preserved',
                            'sample_due', 'published']:
            return False

        for analysis in self.objectValues('Analysis'):
            review_state = workflow.getInfoFor(analysis, 'review_state', '')
            if review_state == 'published':
                continue
            # This situation can be met during analysis request creation
            calculation = analysis.getCalculation()
            if not calculation or (
                    calculation and not calculation.getDependentServices()):
                resultdate = analysis.getResultCaptureDate()
            duedate = analysis.getDueDate()
            # noinspection PyCallingNonCallable
            if (resultdate and resultdate > duedate) \
                    or (not resultdate and DateTime() > duedate):
                return True
        return False

    def getPrinted(self):
        """ returns "0", "1" or "2" to indicate Printed state.
            0 -> Never printed.
            1 -> Printed after last publish
            2 -> Printed but republished afterwards.
        """
        workflow = getToolByName(self, 'portal_workflow')
        review_state = workflow.getInfoFor(self, 'review_state', '')
        if review_state not in ['published']:
            return "0"
        report_list = sorted(self.objectValues('ARReport'),
                             key=lambda report: report.getDatePublished())
        if not report_list:
            return "0"
        last_report = report_list[-1]
        if last_report.getDatePrinted():
            return "1"
        else:
            for report in report_list:
                if report.getDatePrinted():
                    return "2"
        return "0"

    def printLastReport(self):
        """Setting Printed Time of the last report, so its Printed value will be 1
        """
        workflow = getToolByName(self, 'portal_workflow')
        review_state = workflow.getInfoFor(self, 'review_state', '')
        if review_state not in ['published']:
            return
        last_report = sorted(self.objectValues('ARReport'),
                             key=lambda report: report.getDatePublished())[-1]
        if last_report and not last_report.getDatePrinted():
            last_report.setDatePrinted(DateTime())
            self.reindexObject(idxs=['getPrinted'])

    security.declareProtected(View, 'getBillableItems')

    def getBillableItems(self):
        """The main purpose of this function is to obtain the analysis services
        and profiles from the analysis request
        whose prices are needed to quote the analysis request.
        If an analysis belongs to a profile, this analysis will only be
        included in the analyses list if the profile
        has disabled "Use Analysis Profile Price".

        :returns: a tuple of two lists. The first one only contains analysis
                  services not belonging to a profile with active "Use Analysis
                  Profile Price". The second list contains the profiles with
                  activated "Use Analysis Profile Price".
        """
        workflow = getToolByName(self, 'portal_workflow')
        # REMEMBER: Analysis != Analysis services
        analyses = []
        analysis_profiles = []
        to_be_billed = []
        # Getting all analysis request analyses
        # Getting all analysis request analyses
        ar_analyses = self.getAnalyses(cancellation_state='active',
                                       full_objects=True)
        for analysis in ar_analyses:
            review_state = workflow.getInfoFor(analysis, 'review_state', '')
            if review_state not in ('not_requested', 'retracted'):
                analyses.append(analysis)
        # Getting analysis request profiles
        for profile in self.getProfiles():
            # Getting the analysis profiles which has "Use Analysis Profile
            # Price" enabled
            if profile.getUseAnalysisProfilePrice():
                analysis_profiles.append(profile)
            else:
                # we only need the analysis service keywords from these
                # profiles
                to_be_billed += [service.getKeyword() for service in
                                 profile.getService()]
        # So far we have three arrays:
        #   - analyses: has all analyses (even if they are included inside a
        # profile or not)
        #   - analysis_profiles: has the profiles with "Use Analysis Profile
        # Price" enabled
        #   - to_be_quoted: has analysis services keywords from analysis
        # profiles with "Use Analysis Profile Price"
        #     disabled
        # If a profile has its own price, we don't need their analises'
        # prices, so we have to quit all
        # analysis belonging to that profile. But if another profile has the
        # same analysis service but has
        # "Use Analysis Profile Price" disabled, the service must be included
        #  as billable.
        for profile in analysis_profiles:
            for analysis_service in profile.getService():
                for analysis in analyses:
                    if analysis_service.getKeyword() == analysis.getKeyword() \
                            and analysis.getKeyword() not in to_be_billed:
                        analyses.remove(analysis)
        return analyses, analysis_profiles

    def getServicesAndProfiles(self):
        """This function gets all analysis services and all profiles and removes
        the services belonging to a profile.

        :returns: a tuple of three lists, where the first list contains the
        analyses and the second list the profiles.
        The third contains the analyses objects used by the profiles.
        """
        # Getting requested analyses
        workflow = getToolByName(self, 'portal_workflow')
        analyses = []
        # profile_analyses contains the profile's analyses (analysis !=
        # service") objects to obtain
        # the correct price later
        profile_analyses = []
        for analysis in self.objectValues('Analysis'):
            review_state = workflow.getInfoFor(analysis, 'review_state', '')
            if review_state != 'not_requested':
                analyses.append(analysis)
        # Getting all profiles
        analysis_profiles = self.getProfiles() if len(
            self.getProfiles()) > 0 else []
        # Cleaning services included in profiles
        for profile in analysis_profiles:
            for analysis_service in profile.getService():
                for analysis in analyses:
                    if analysis_service.getKeyword() == analysis.getKeyword():
                        analyses.remove(analysis)
                        profile_analyses.append(analysis)
        return analyses, analysis_profiles, profile_analyses

    security.declareProtected(View, 'getSubtotal')

    def getSubtotal(self):
        """Compute Subtotal (without member discount and without vat)
        """
        analyses, a_profiles = self.getBillableItems()
        return sum(
            [Decimal(obj.getPrice()) for obj in analyses] +
            [Decimal(obj.getAnalysisProfilePrice()) for obj in a_profiles]
        )

    security.declareProtected(View, 'getSubtotalVATAmount')

    def getSubtotalVATAmount(self):
        """Compute VAT amount without member discount
        """
        analyses, a_profiles = self.getBillableItems()
        if len(analyses) > 0 or len(a_profiles) > 0:
            return sum(
                [Decimal(o.getVATAmount()) for o in analyses] +
                [Decimal(o.getVATAmount()) for o in a_profiles]
            )
        return 0

    security.declareProtected(View, 'getSubtotalTotalPrice')

    def getSubtotalTotalPrice(self):
        """Compute the price with VAT but no member discount
        """
        return self.getSubtotal() + self.getSubtotalVATAmount()

    security.declareProtected(View, 'getDiscountAmount')

    def getDiscountAmount(self):
        """It computes and returns the analysis service's discount amount
        without VAT
        """
        has_client_discount = self.aq_parent.getMemberDiscountApplies()
        if has_client_discount:
            discount = Decimal(self.getDefaultMemberDiscount())
            return Decimal(self.getSubtotal() * discount / 100)
        else:
            return 0

    def getVATAmount(self):
        """It computes the VAT amount from (subtotal-discount.)*VAT/100, but
        each analysis has its own VAT!

        :returns: the analysis request VAT amount with the discount
        """
        has_client_discount = self.aq_parent.getMemberDiscountApplies()
        VATAmount = self.getSubtotalVATAmount()
        if has_client_discount:
            discount = Decimal(self.getDefaultMemberDiscount())
            return Decimal((1 - discount / 100) * VATAmount)
        else:
            return VATAmount

    security.declareProtected(View, 'getTotalPrice')

    def getTotalPrice(self):
        """It gets the discounted price from analyses and profiles to obtain the
        total value with the VAT and the discount applied

        :returns: analysis request's total price including VATs and discounts
        """
        price = (self.getSubtotal() - self.getDiscountAmount() +
                 self.getVATAmount())
        return price

    getTotal = getTotalPrice

    security.declareProtected(ManageInvoices, 'issueInvoice')

    # noinspection PyUnusedLocal
    def issueInvoice(self, REQUEST=None, RESPONSE=None):
        """Issue invoice
        """
        # check for an adhoc invoice batch for this month
        # noinspection PyCallingNonCallable
        now = DateTime()
        batch_month = now.strftime('%b %Y')
        batch_title = '%s - %s' % (batch_month, 'ad hoc')
        invoice_batch = None
        for b_proxy in self.portal_catalog(portal_type='InvoiceBatch',
                                           Title=batch_title):
            invoice_batch = b_proxy.getObject()
        if not invoice_batch:
            # noinspection PyCallingNonCallable
            first_day = DateTime(now.year(), now.month(), 1)
            start_of_month = first_day.earliestTime()
            last_day = first_day + 31
            # noinspection PyUnresolvedReferences
            while last_day.month() != now.month():
                last_day -= 1
            # noinspection PyUnresolvedReferences
            end_of_month = last_day.latestTime()

            invoices = self.invoices
            batch_id = invoices.generateUniqueId('InvoiceBatch')
            invoice_batch = _createObjectByType("InvoiceBatch", invoices,
                                                batch_id)
            invoice_batch.edit(
                title=batch_title,
                BatchStartDate=start_of_month,
                BatchEndDate=end_of_month,
            )
            invoice_batch.processForm()

        client_uid = self.getClientUID()
        # Get the created invoice
        invoice = invoice_batch.createInvoice(client_uid, [self, ])
        invoice.setAnalysisRequest(self)
        # Set the created invoice in the schema
        self.Schema()['Invoice'].set(self, invoice)

    security.declarePublic('printInvoice')

    # noinspection PyUnusedLocal
    def printInvoice(self, REQUEST=None, RESPONSE=None):
        """Print invoice
        """
        invoice = self.getInvoice()
        invoice_url = invoice.absolute_url()
        RESPONSE.redirect('{}/invoice_print'.format(invoice_url))

    @deprecated("addARAttachment will be removed in senaite.core 1.3.0")
    def addARAttachment(self, REQUEST=None, RESPONSE=None):
        """Add the file as an attachment
        """
        workflow = getToolByName(self, 'portal_workflow')

        this_file = self.REQUEST.form['AttachmentFile_file']
        if 'Analysis' in self.REQUEST.form:
            analysis_uid = self.REQUEST.form['Analysis']
        else:
            analysis_uid = None

        attachmentid = self.generateUniqueId('Attachment')
        attachment = _createObjectByType("Attachment", self.aq_parent,
                                         attachmentid)
        attachment.edit(
            AttachmentFile=this_file,
            AttachmentType=self.REQUEST.form.get('AttachmentType', ''),
            AttachmentKeys=self.REQUEST.form['AttachmentKeys'])
        attachment.processForm()
        attachment.reindexObject()

        if analysis_uid:
            tool = getToolByName(self, REFERENCE_CATALOG)
            analysis = tool.lookupObject(analysis_uid)
            others = analysis.getAttachment()
            attachments = []
            for other in others:
                attachments.append(other.UID())
            attachments.append(attachment.UID())
            analysis.setAttachment(attachments)
            if workflow.getInfoFor(analysis,
                                   'review_state') == 'attachment_due':
                workflow.doActionFor(analysis, 'attach')
        else:
            others = self.getAttachment()
            attachments = []
            for other in others:
                attachments.append(other.UID())
            attachments.append(attachment.UID())

            self.setAttachment(attachments)

        if REQUEST['HTTP_REFERER'].endswith('manage_results'):
            RESPONSE.redirect('{}/manage_results'.format(self.absolute_url()))
        else:
            RESPONSE.redirect(self.absolute_url())

    @deprecated("delARAttachment will be removed in senaite.core 1.3.0")
    def delARAttachment(self, REQUEST=None, RESPONSE=None):
        """Delete the attachment
        """
        tool = getToolByName(self, REFERENCE_CATALOG)
        if 'Attachment' in self.REQUEST.form:
            attachment_uid = self.REQUEST.form['Attachment']
            attachment = tool.lookupObject(attachment_uid)
            parent_r = attachment.getRequest()
            parent_a = attachment.getAnalysis()

            parent = parent_a if parent_a else parent_r
            others = parent.getAttachment()
            attachments = []
            for other in others:
                if not other.UID() == attachment_uid:
                    attachments.append(other.UID())
            parent.setAttachment(attachments)
            client = attachment.aq_parent
            ids = [attachment.getId(), ]
            BaseFolder.manage_delObjects(client, ids, REQUEST)

        RESPONSE.redirect(self.REQUEST.get_header('referer'))

    security.declarePublic('getVerifier')

    def getVerifier(self):
        wtool = getToolByName(self, 'portal_workflow')
        mtool = getToolByName(self, 'portal_membership')

        verifier = None
        # noinspection PyBroadException
        try:
            review_history = wtool.getInfoFor(self, 'review_history')
        except:  # noqa FIXME: remove blind except!
            return 'access denied'

        if not review_history:
            return 'no history'
        for items in review_history:
            action = items.get('action')
            if action != 'verify':
                continue
            actor = items.get('actor')
            member = mtool.getMemberById(actor)
            verifier = member.getProperty('fullname')
            if verifier is None or verifier == '':
                verifier = actor
        return verifier

    security.declarePublic('getContactUIDForUser')

    def getContactUIDForUser(self):
        """get the UID of the contact associated with the authenticated user
        """
        mt = getToolByName(self, 'portal_membership')
        user = mt.getAuthenticatedMember()
        user_id = user.getUserName()
        pc = getToolByName(self, 'portal_catalog')
        r = pc(portal_type='Contact',
               getUsername=user_id)
        if len(r) == 1:
            return r[0].UID

    security.declarePublic('current_date')

    def current_date(self):
        """return current date
        """
        # noinspection PyCallingNonCallable
        return DateTime()

    def getQCAnalyses(self, qctype=None, review_state=None):
        """return the QC analyses performed in the worksheet in which, at
        least, one sample of this AR is present.

        Depending on qctype value, returns the analyses of:

            - 'b': all Blank Reference Samples used in related worksheet/s
            - 'c': all Control Reference Samples used in related worksheet/s
            - 'd': duplicates only for samples contained in this AR

        If qctype==None, returns all type of qc analyses mentioned above
        """
        qcanalyses = []
        suids = []
        ans = self.getAnalyses()
        wf = getToolByName(self, 'portal_workflow')
        for an in ans:
            an = an.getObject()
            if an.getServiceUID() not in suids:
                suids.append(an.getServiceUID())

        def valid_dup(wan):
            if wan.portal_type == 'ReferenceAnalysis':
                return False
            an_state = wf.getInfoFor(wan, 'review_state')
            return \
                wan.portal_type == 'DuplicateAnalysis' \
                and wan.getRequestID() == self.id \
                and (review_state is None or an_state in review_state)

        def valid_ref(wan):
            if wan.portal_type != 'ReferenceAnalysis':
                return False
            an_state = wf.getInfoFor(wan, 'review_state')
            an_reftype = wan.getReferenceType()
            return wan.getServiceUID() in suids \
                and wan not in qcanalyses \
                and (qctype is None or an_reftype == qctype) \
                and (review_state is None or an_state in review_state)

        for an in ans:
            an = an.getObject()
            br = an.getBackReferences('WorksheetAnalysis')
            if len(br) > 0:
                ws = br[0]
                was = ws.getAnalyses()
                for wa in was:
                    if valid_dup(wa):
                        qcanalyses.append(wa)
                    elif valid_ref(wa):
                        qcanalyses.append(wa)

        return qcanalyses

    def isInvalid(self):
        """return if the Analysis Request has been invalidated
        """
        workflow = getToolByName(self, 'portal_workflow')
        return workflow.getInfoFor(self, 'review_state') == 'invalid'

    def getLastChild(self):
        """return the last child Request due to invalidation
        """
        child = self.getChildAnalysisRequest()
        while child and child.getChildAnalysisRequest():
            child = child.getChildAnalysisRequest()
        return child

    def getRequestedAnalyses(self):
        """It returns all requested analyses, even if they belong to an
        analysis profile or not.
        """
        #
        # title=Get requested analyses
        #
        result = []
        cats = {}
        workflow = getToolByName(self, 'portal_workflow')
        for analysis in self.getAnalyses(full_objects=True):
            review_state = workflow.getInfoFor(analysis, 'review_state')
            if review_state == 'not_requested':
                continue
            category_name = analysis.getCategoryTitle()
            if category_name not in cats:
                cats[category_name] = {}
            cats[category_name][analysis.Title()] = analysis
        cat_keys = sorted(cats.keys(), key=methodcaller('lower'))
        for cat_key in cat_keys:
            analyses = cats[cat_key]
            analysis_keys = sorted(analyses.keys(),
                                   key=methodcaller('lower'))
            for analysis_key in analysis_keys:
                result.append(analyses[analysis_key])
        return result

    def getSamplingRoundUID(self):
        """Obtains the sampling round UID
        :returns: UID
        """
        sr = self.getSamplingRound()
        if sr:
            return sr.UID()
        else:
            return ''

    def getStorageLocationTitle(self):
        """ A method for AR listing catalog metadata
        :return: Title of Storage Location
        """
        sl = self.getStorageLocation()
        if sl:
            return sl.Title()
        return ''

    @security.public
    def getResultsRange(self):
        """Returns the valid result ranges for the analyses this Analysis
        Request contains.

        By default uses the result ranges defined in the Analysis Specification
        set in "Specification" field if any. Values manually set through
        `ResultsRange` field for any given analysis keyword have priority over
        the result ranges defined in "Specification" field.

        :return: A list of dictionaries, where each dictionary defines the
            result range to use for any analysis contained in this Analysis
            Request for the keyword specified. Each dictionary has, at least,
                the following keys: "keyword", "min", "max"
        :rtype: dict
        """
        specs_range = []
        specification = self.getSpecification()
        if specification:
            specs_range = specification.getResultsRange()
            specs_range = specs_range and specs_range or []

        # Override with AR's custom ranges
        ar_range = self.Schema().getField("ResultsRange").get(self)
        if not ar_range:
            return specs_range

        # Remove those analysis ranges that neither min nor max are floatable
        an_specs = [an for an in ar_range if
                    api.is_floatable(an.get('min', None)) or
                    api.is_floatable(an.get('max', None))]
        # Want to know which are the analyses that needs to be overriden
        keywords = map(lambda item: item.get('keyword'), an_specs)
        # Get rid of those analyses to be overriden
        out_specs = [sp for sp in specs_range if sp['keyword'] not in keywords]
        # Add manually set ranges
        out_specs.extend(an_specs)
        return out_specs

    def getDatePublished(self):
        """
        Returns the transition date from the Analysis Request object
        """
        return getTransitionDate(self, 'publish', return_as_datetime=True)

    security.declarePublic('getSamplingDeviationTitle')

    def getSamplingDeviationTitle(self):
        """
        It works as a metacolumn.
        """
        sd = self.getSamplingDeviation()
        if sd:
            return sd.Title()
        return ''

    security.declarePublic('getHazardous')

    def getHazardous(self):
        """
        It works as a metacolumn.
        """
        sample_type = self.getSampleType()
        if sample_type:
            return sample_type.getHazardous()
        return False

    security.declarePublic('getContactURL')

    def getContactURL(self):
        """
        It works as a metacolumn.
        """
        contact = self.getContact()
        if contact:
            return contact.absolute_url_path()
        return ''

    security.declarePublic('getSamplingWorkflowEnabled')

    def getSamplingWorkflowEnabled(self):
        """
        It works as a metacolumn.
        """
        sample = self.getSample()
        if sample:
            return sample.getSamplingWorkflowEnabled()
        return ''

    def getSamplers(self):
        return getUsers(self, ['Sampler', ])

    def getPreparationWorkflows(self):
        """Return a list of sample preparation workflows.  These are identified
        by scanning all workflow IDs for those beginning with "sampleprep".
        """
        wf = self.portal_workflow
        ids = wf.getWorkflowIds()
        sampleprep_ids = [wid for wid in ids if wid.startswith('sampleprep')]
        prep_workflows = [['', ''], ]
        for workflow_id in sampleprep_ids:
            workflow = wf.getWorkflowById(workflow_id)
            prep_workflows.append([workflow_id, workflow.title])
        return DisplayList(prep_workflows)

    def getDepartments(self):
        """Returns a list of the departments assigned to the Analyses
        from this Analysis Request
        """
        bsc = getToolByName(self, 'bika_setup_catalog')
        dept_uids = []
        for an in self.getAnalyses():
            deptuid = None
            if hasattr(an, 'getDepartmentUID'):
                deptuid = an.getDepartmentUID
            if not deptuid and hasattr(an, 'getObject'):
                deptuid = an.getObject().getDepartmentUID()
            if deptuid:
                dept_uids.append(deptuid)
        brains = bsc(portal_type='Department', UID=dept_uids)
        depts = [b.getObject() for b in brains]
        return list(set(depts))

    def getDepartmentUIDs(self):
        """Return a list of the UIDs of departments assigned to the Analyses
        from this Analysis Request.
        """
        return [dept.UID() for dept in self.getDepartments()]

    def getResultsInterpretationByDepartment(self, department=None):
        """Returns the results interpretation for this Analysis Request
           and department. If department not set, returns the results
           interpretation tagged as 'General'.

        :returns: a dict with the following keys:
            {'uid': <department_uid> or 'general', 'richtext': <text/plain>}
        """
        uid = department.UID() if department else 'general'
        rows = self.Schema()['ResultsInterpretationDepts'].get(self)
        row = [row for row in rows if row.get('uid') == uid]
        if len(row) > 0:
            row = row[0]
        elif uid == 'general' \
                and hasattr(self, 'getResultsInterpretation') \
                and self.getResultsInterpretation():
            row = {'uid': uid, 'richtext': self.getResultsInterpretation()}
        else:
            row = {'uid': uid, 'richtext': ''}
        return row

    def getAnalysisServiceSettings(self, uid):
        """Returns a dictionary with the settings for the analysis service that
        match with the uid provided.

        If there are no settings for the analysis service and
        analysis requests:

        1. looks for settings in AR's ARTemplate. If found, returns the
           settings for the AnalysisService set in the Template
        2. If no settings found, looks in AR's ARProfile. If found, returns the
           settings for the AnalysisService from the AR Profile. Otherwise,
           returns a one entry dictionary with only the key 'uid'
        """
        sets = [s for s in self.getAnalysisServicesSettings()
                if s.get('uid', '') == uid]

        # Created by using an ARTemplate?
        if not sets and self.getTemplate():
            adv = self.getTemplate().getAnalysisServiceSettings(uid)
            sets = [adv] if 'hidden' in adv else []

        # Created by using an AR Profile?
        if not sets and self.getProfiles():
            adv = []
            adv += [profile.getAnalysisServiceSettings(uid) for profile in
                    self.getProfiles()]
            sets = adv if 'hidden' in adv[0] else []

        return sets[0] if sets else {'uid': uid}

    def getPartitions(self):
        """This functions returns the partitions from the analysis request's
        analyses.

        :returns: a list with the full partition objects
        """
        analyses = self.getRequestedAnalyses()
        partitions = []
        for analysis in analyses:
            if analysis.getSamplePartition() not in partitions:
                partitions.append(analysis.getSamplePartition())
        return partitions

    def getContainers(self):
        """This functions returns the containers from the analysis request's
        analyses

        :returns: a list with the full partition objects
        """
        partitions = self.getPartitions()
        containers = []
        for partition in partitions:
            if partition.getContainer():
                containers.append(partition.getContainer())
        return containers

    def isAnalysisServiceHidden(self, uid):
        """Checks if the analysis service that match with the uid provided must
        be hidden in results. If no hidden assignment has been set for the
        analysis in this request, returns the visibility set to the analysis
        itself.

        Raise a TypeError if the uid is empty or None

        Raise a ValueError if there is no hidden assignment in this request or
        no analysis service found for this uid.
        """
        if not uid:
            raise TypeError('None type or empty uid')
        sets = self.getAnalysisServiceSettings(uid)
        if 'hidden' not in sets:
            uc = getToolByName(self, 'uid_catalog')
            serv = uc(UID=uid)
            if serv and len(serv) == 1:
                return serv[0].getObject().getRawHidden()
            else:
                raise ValueError('{} is not valid'.format(uid))
        return sets.get('hidden', False)

    def getRejecter(self):
        """If the Analysis Request has been rejected, returns the user who did the
        rejection. If it was not rejected or the current user has not enough
        privileges to access to this information, returns None.
        """
        wtool = getToolByName(self, 'portal_workflow')
        mtool = getToolByName(self, 'portal_membership')
        # noinspection PyBroadException
        try:
            review_history = wtool.getInfoFor(self, 'review_history')
        except:  # noqa FIXME: remove blind except!
            return None
        for items in review_history:
            action = items.get('action')
            if action != 'reject':
                continue
            actor = items.get('actor')
            return mtool.getMemberById(actor)
        return None

    def getReceivedBy(self):
        """
        Returns the User who received the analysis request.
        :returns: the user id
        """
        user = getTransitionUsers(self, 'receive', last_user=True)
        return user[0] if user else ''

    def getDateVerified(self):
        """
        Returns the date of verification as a DateTime object.
        """
        return getTransitionDate(self, 'verify', return_as_datetime=True)

    @security.public
    def getPrioritySortkey(self):
        """Returns the key that will be used to sort the current Analysis
        Request based on both its priority and creation date. On ASC sorting,
        the oldest item with highest priority will be displayed.
        :return: string used for sorting
        """
        priority = self.getPriority()
        created_date = self.created().ISO8601()
        return '%s.%s' % (priority, created_date)

    @security.public
    def setPriority(self, value):
        if not value:
            value = self.Schema().getField('Priority').getDefault(self)
        original_value = self.Schema().getField('Priority').get(self)
        if original_value != value:
            self.Schema().getField('Priority').set(self, value)
            self._reindexAnalyses(['getPrioritySortkey'], True)

    @security.private
    def _reindexAnalyses(self, idxs=None, update_metadata=False):
        if not idxs and not update_metadata:
            return
        if not idxs:
            idxs = []
        analyses = self.getAnalyses()
        catalog = getToolByName(self, CATALOG_ANALYSIS_LISTING)
        for analysis in analyses:
            analysis_obj = analysis.getObject()
            catalog.reindexObject(analysis_obj, idxs=idxs, update_metadata=1)

    def _getCreatorFullName(self):
        """
        Returns the full name of this analysis request's creator.
        """
        return user_fullname(self, self.Creator())

    def _getCreatorEmail(self):
        """
        Returns the email of this analysis request's creator.
        """
        return user_email(self, self.Creator())

    def _getSamplerFullName(self):
        """
        Returns the full name's defined sampler.
        """
        return user_fullname(self, self.getSampler())

    def _getSamplerEmail(self):
        """
        Returns the email of this analysis request's sampler.
        """
        return user_email(self, self.Creator())

    # TODO Workflow, AnalysisRequest Move to guards.verify?
    def isVerifiable(self):
        """Checks it the current Analysis Request can be verified. This is, its
        not a cancelled Analysis Request and all the analyses that contains
        are verifiable too. Note that verifying an Analysis Request is in fact,
        the same as verifying all the analyses that contains. Therefore, the
        'verified' state of an Analysis Request shouldn't be a 'real' state,
        rather a kind-of computed state, based on the statuses of the analyses
        it contains. This is why this function checks if the analyses
        contained are verifiable, cause otherwise, the Analysis Request will
        never be able to reach a 'verified' state.
        :returns: True or False
        """
        # Check if the analysis request is active
        workflow = getToolByName(self, "portal_workflow")
        objstate = workflow.getInfoFor(self, 'cancellation_state', 'active')
        if objstate == "cancelled":
            return False

        # Check if the analysis request state is to_be_verified
        review_state = workflow.getInfoFor(self, "review_state")
        if review_state == 'to_be_verified':
            # This means that all the analyses from this analysis request have
            # already been transitioned to a 'verified' state, and so the
            # analysis request itself
            return True
        else:
            # Check if the analyses contained in this analysis request are
            # verifiable. Only check those analyses not cancelled and that
            # are not in a kind-of already verified state
            canbeverified = True
            omit = ['published', 'retracted', 'rejected', 'verified']
            for a in self.getAnalyses(full_objects=True):
                st = workflow.getInfoFor(a, 'cancellation_state', 'active')
                if st == 'cancelled':
                    continue
                st = workflow.getInfoFor(a, 'review_state')
                if st in omit:
                    continue
                # Can the analysis be verified?
                if not a.isVerifiable(self):
                    canbeverified = False
                    break
            return canbeverified

    def getObjectWorkflowStates(self):
        """
        This method is used as a metacolumn.
        Returns a dictionary with the workflow id as key and workflow state as
        value.
        :returns: {'review_state':'active',...}
        """
        workflow = getToolByName(self, 'portal_workflow')
        states = {}
        for w in workflow.getWorkflowsFor(self):
            state = w._getWorkflowStateOf(self).id
            states[w.state_var] = state
        return states

    # TODO Workflow, AnalysisRequest Move to guards.verify?
    def isUserAllowedToVerify(self, member):
        """Checks if the specified user has enough privileges to verify the
        current AR. Apart from the roles, this function also checks if the
        current user has enough privileges to verify all the analyses contained
        in this Analysis Request. Note that this function only returns if the
        user can verify the analysis request according to his/her privileges
        and the analyses contained (see isVerifiable function)

        :member: user to be tested
        :returns: true or false
        """
        # Check if the user has "Bika: Verify" privileges
        username = member.getUserName()
        allowed = ploneapi.user.has_permission(VerifyPermission,
                                               username=username)
        if not allowed:
            return False
        # Check if the user is allowed to verify all the contained analyses
        # TODO-performance: gettin all analysis each time this function is
        # called
        notallowed = [a for a in self.getAnalyses(full_objects=True)
                      if not a.isUserAllowedToVerify(member)]
        return not notallowed

    @security.public
    def guard_to_be_preserved(self):
        return guards.to_be_preserved(self)

    @security.public
    def guard_verify_transition(self):
        return guards.verify(self)

    @security.public
    def guard_unassign_transition(self):
        return guards.unassign(self)

    @security.public
    def guard_assign_transition(self):
        return guards.assign(self)

    @security.public
    def guard_receive_transition(self):
        return guards.receive(self)

    @security.public
    def guard_sample_prep_transition(self):
        return guards.sample_prep(self)

    @security.public
    def guard_sample_prep_complete_transition(self):
        return guards.sample_prep_complete(self)

    @security.public
    def guard_schedule_sampling_transition(self):
        return guards.schedule_sampling(self)

    @security.public
    def guard_publish_transition(self):
        return guards.publish(self)

    @security.public
    def guard_prepublish_transition(self):
        return guards.prepublish(self)

    @security.public
    def workflow_script_no_sampling_workflow(self):
        events.after_no_sampling_workflow(self)

    @security.public
    def workflow_script_sampling_workflow(self):
        events.after_sampling_workflow(self)

    @security.public
    def workflow_script_sample(self):
        events.after_sample(self)

    @security.public
    def workflow_script_receive(self):
        events.after_receive(self)

    @security.public
    def workflow_script_preserve(self):
        events.after_preserve(self)

    @security.public
    def workflow_script_attach(self):
        events.after_attach(self)

    @security.public
    def workflow_script_verify(self):
        events.after_verify(self)

    @security.public
    def workflow_script_publish(self):
        events.after_publish(self)

    @security.public
    def workflow_script_reinstate(self):
        events.after_reinstate(self)

    @security.public
    def workflow_script_cancel(self):
        events.after_cancel(self)

    @security.public
    def workflow_script_schedule_sampling(self):
        events.after_schedule_sampling(self)

    @security.public
    def workflow_script_reject(self):
        events.after_reject(self)

    @security.public
    def workflow_script_retract(self):
        events.after_retract(self)

    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 = ("getId", )

        def read(acc):
            """
            Call a class accessor method to give a value for certain Archetypes
            field.
            """
            try:
                val = acc()
            except Exception as e:
                message = "Error getting the accessor parameter in " \
                          "SearchableText from the Analysis Request Object " \
                          "{}: {}".format(self.getId(), e.message)
                logger.error(message)
                val = ""

            if val is None:
                val = ""

            return val

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

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

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

    def getPriorityText(self):
        """
        This function looks up the priority text from priorities vocab
        :returns: the priority text or ''
        """
        if self.getPriority():
            return PRIORITIES.getValue(self.getPriority())
        return ''

    def get_ARAttachment(self):
        logger.warn("_ARAttachment is a virtual field used in AR Add. "
                    "It can not hold an own value!")
        return None

    def set_ARAttachment(self, value):
        logger.warn("_ARAttachment is a virtual field used in AR Add. "
                    "It can not hold an own value!")
        return None


registerType(AnalysisRequest, PROJECTNAME)
