senaite.core.browser.fields.record.RecordField.isRequired() - Code Metrics - Inspection of "Support for Analyses (pre) conditions on sample re..." - senaite/senaite.core - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 2.x ( 3f40bd...d670c9 )

by Ramon

created 2021-10-18 11:02 UTC

RecordField.isRequired() A

↳ Parent: senaite.core.browser.fields.record

Complexity

Conditions

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	2
dl	0
loc	5
rs	10
c	0
b	0
f	0
cc	1
nop	2

# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE.
#
# SENAITE.CORE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2021 by it's authors.
# Some rights reserved, see README and LICENSE.

from types import ClassType
from types import DictType
from types import FileType
from types import IntType
from types import ListType
from types import StringType
from types import StringTypes
from types import TupleType
from types import UnicodeType

from AccessControl import ClassSecurityInfo
from App.class_init import InitializeClass
from DateTime import DateTime
from Products.Archetypes.atapi import DisplayList
from Products.Archetypes.debug import log
from Products.Archetypes.Field import ObjectField
from Products.Archetypes.Field import decode
from Products.Archetypes.Field import encode
from Products.Archetypes.Registry import registerField
from Products.Archetypes.Registry import registerPropertyType
from Products.CMFCore.Expression import Expression
from Products.CMFCore.Expression import createExprContext
from Products.CMFCore.utils import getToolByName
from Products.PythonScripts.standard import html_quote
from senaite.core.browser.fields.utils import getDisplayList
from senaite.core.browser.widgets.recordwidget import RecordWidget

# we have to define our own validation handling
try:
    from Products.validation import ValidationChain
    from Products.validation import UnknowValidatorError
    from Products.validation import FalseValidatorError
    from Products.validation.interfaces.IValidator \
         import IValidator, IValidationChain
    HAS_VALIDATION_CHAIN = 1
except ImportError:
    HAS_VALIDATION_CHAIN = 0


def providedBy(interface, obj):
    if getattr(interface, 'providedBy', None):
        return interface.providedBy(obj)
    return interface.isImplementedBy(obj)


class RecordField(ObjectField):
    """A field that stores a "record" (dictionary-like) construct"""
    _properties = ObjectField._properties.copy()
    _properties.update({
        "type": "record",
        "default": {},
        "subfields": (),
        "subfield_types": {},
        "subfield_vocabularies": {},
        "subfield_labels": {},
        "subfield_sizes": {},
        "subfield_maxlength": {},
        "required_subfields": (),
        "subfield_validators": {},
        "subfield_conditions": {},
        "subfield_descriptions": {},
        "innerJoin": ", ",
        "outerJoin": ", ",
        "widget": RecordWidget,
        })

    security = ClassSecurityInfo()

    security.declarePublic('getSubfields')
    def getSubfields(self):
        """the tuple of sub-fields"""
        return self.subfields

    security.declarePublic('getSubfieldType')
    def getSubfieldType(self, subfield):
        """
        optional type declaration
        default: string
        """
        return self.subfield_types.get(subfield, 'string')

    security.declarePublic('getSubfieldLabel')
    def getSubfieldLabel(self, subfield):
        """
        optional custom label for the subfield
        default: the id of the subfield
        """
        return self.subfield_labels.get(subfield, subfield.capitalize())

    security.declarePublic('getSubfieldDescription')
    def getSubfieldDescription(self, subfield):
        """
        optional custom description for the subfield
        """
        return self.subfield_descriptions.get(subfield)

    def getSubfieldSize(self, subfield, default=40):
        """
        optional custom size for the subfield
        default: 40
        only effective for string type subfields
        """
        return self.subfield_sizes.get(subfield, default)

    def getSubfieldMaxlength(self, subfield):
        """
        otional custom maxlength size for the subfield
        only effective for string type subfields
        """
        return self.subfield_maxlength.get(subfield, 40)

    def isRequired(self,subfield):
        """
        looks whether subfield is included in the list of required subfields
        """
        return subfield in self.required_subfields

    def isSelection(self,subfield):
        """select box needed?"""

        return self.subfield_vocabularies.has_key(subfield)

    security.declarePublic('testSubfieldCondition')
    def testSubfieldCondition(self, subfield, folder, portal, object):
        """Test the subfield condition."""
        try:
            condition = self.subfield_conditions.get(subfield, None)
            if condition is not None:
                __traceback_info__ = (folder, portal, object, condition)
                ec = createExprContext(folder, portal, object)
                return Expression(condition)(ec)
            else:
                return True
        except AttributeError:
            return True

    def getVocabularyFor(self, subfield, instance=None):
        """the vocabulary (DisplayList) for the subfield"""
        ## XXX rr: couldn't we just rely on the field's
        ## Vocabulary method here?
        value = None
        vocab = self.subfield_vocabularies.get(subfield, None)
        if not vocab:
            raise AttributeError("No vocabulary found for {}".format(subfield))

        if isinstance(vocab, DisplayList):
            return vocab

        if type(vocab) in StringTypes:
            value = None
            method = getattr(self, vocab, None)
            if method and callable(method):
                value = method(instance)
            else:
                if instance is not None:
                    method = getattr(instance, vocab, None)
                    if method and callable(method):
                        value = method()
            if not isinstance(value, DisplayList):
                msg = "{} is not a DisplayList {}".format(value, subfield)
                raise TypeError(msg)
            return value

        msg = "{} is not a string or DisplayList for {}".format(vocab, subfield)
        raise TypeError(msg)

    def getViewFor(self, instance, subfield, joinWith=', '):
        """
        formatted value of the subfield for display
        """
        raw = self.getRaw(instance).get(subfield,'')
        if type(raw) in (type(()), type([])):
            raw = joinWith.join(raw)
        # Prevent XSS attacks by quoting all user input
        raw = html_quote(str(raw))
        # this is now very specific
        if subfield == 'email':
            return self.hideEmail(raw,instance)
        if subfield == 'phone':
            return self.labelPhone(raw)
        if subfield == 'fax':
            return self.labelFax(raw)
        if subfield == 'homepage':
            return '<a href="%s">%s</a>' % (raw, raw)
        return raw

    def getSubfieldViews(self,instance,joinWith=', '):
        """
        list of subfield views for non-empty subfields
        """
        result = []
        for subfield in self.getSubfields():
            view = self.getViewFor(instance,subfield,joinWith)
            if view:
                result.append(view)
        return result

    # this is really special purpose and in no ways generic
    def hideEmail(self,email='',instance=None):
	masked = 'email: ' + \
                 email.replace('@', ' (at) ').replace('.', ' (dot) ')
	membertool = getToolByName(instance,'portal_membership',None)
	if membertool is None or membertool.isAnonymousUser():
	    return masked
	return "<a href='mailto:%s'>%s</a>" % (email,email)

    def labelPhone(self,phone=''):
        return 'phone: ' + phone

    def labelFax(self,fax=''):
        return 'fax: ' + fax

    # enable also a string representation of a dictionary
    # to be passed in (external edit may need this)
    # store string values as unicode

    def set(self, instance, value, **kwargs):
        if type(value) in StringTypes:
            try:
                value = eval(value)
                # more checks to add?
            except: # what to catch here?
                pass
        value = self._to_dict(value)
        value = self._decode_strings(value, instance, **kwargs)
        ObjectField.set(self, instance, value, **kwargs)

    def _to_dict(self, value):
        if type(value) != type({}) and hasattr(value, 'keys'):
            new_value = {}
            new_value.update(value)
            return new_value
        return value

    def _decode_strings(self, value, instance, **kwargs):
        new_value = value
        for k, v in value.items():
            if type(v) is type(''):
                nv =  decode(v, instance, **kwargs)
                try:
                    new_value[k] = nv
                except AttributeError: # Records don't provide __setitem__
                    setattr(new_value, k , nv)

            # convert datetimes
            if self.subfield_types.get(k, None) == 'datetime':
                try:
                    val = DateTime(v)
                except:
                    val = None

                new_value[k] = val

        return new_value

    # Return strings using the site's encoding

    def get(self, instance, **kwargs):
        value = ObjectField.get(self, instance, **kwargs)
        return self._encode_strings(value, instance, **kwargs)

    def _encode_strings(self, value, instance, **kwargs):
        new_value = value
        for k, v in value.items():
            if type(v) is type(u''):
                nv = encode(v, instance, **kwargs)
                try:
                    new_value[k] = nv
                except AttributeError: # Records don't provide __setitem__
                    setattr(new_value, k , nv)
        return new_value

    if HAS_VALIDATION_CHAIN:
        def _validationLayer(self):
            """
            Resolve that each validator is in the service. If validator is
            not, log a warning.

            We could replace strings with class refs and keep things impl
            the ivalidator in the list.

            Note: XXX this is not compat with aq_ things like scripts with __call__
            """
            for subfield in self.getSubfields():
                self.subfield_validators[subfield] = self._subfieldValidationLayer(subfield)

        def _subfieldValidationLayer(self, subfield):
            """
            for the individual subfields
            """
            chainname = 'Validator_%s_%s' % (self.getName(), subfield)
            current_validators = self.subfield_validators.get(subfield, ())

            if type(current_validators) is DictType:
                msg = "Please use the new syntax with validation chains"
                raise NotImplementedError(msg)
            elif IValidationChain.providedBy(current_validators):
                validators = current_validators
            elif IValidator.providedBy(current_validators):
                validators = ValidationChain(chainname, validators=current_validators)
            elif type(current_validators) in (TupleType, ListType, StringType):
                if len(current_validators):
                    # got a non empty list or string - create a chain
                    try:
                        validators = ValidationChain(chainname, validators=current_validators)
                    except (UnknowValidatorError, FalseValidatorError) as msg:
                        log("WARNING: Disabling validation for %s/%s: %s" % (self.getName(), subfield, msg))
                        validators = ()
                else:
                    validators = ()
            else:
                log('WARNING: Unknow validation %s. Disabling!' % current_validators)
                validators = ()

            if not subfield in self.required_subfields:
                if validators == ():
                    validators = ValidationChain(chainname)
                if len(validators):
                    # insert isEmpty validator at position 0 if first validator
                    # is not isEmpty
                    if not validators[0][0].name == 'isEmpty':
                        validators.insertSufficient('isEmpty')
                else:
                    validators.insertSufficient('isEmpty')

            return validators

        security.declarePublic('validate')
        def validate(self, value, instance, errors={}, **kwargs):
            """
            Validate passed-in value using all subfield validators.
            Return None if all validations pass; otherwise, return failed
            result returned by validator
            """
            name = self.getName()
            if errors and errors.has_key(name):
                return True

            if self.required_subfields:
                for subfield in self.required_subfields:
                    sub_value = value.get(subfield, None)
                    res = self.validate_required(instance, sub_value, errors)
                    if res is not None:
                        return res

            # not touched yet
            if self.enforceVocabulary:
                res = self.validate_vocabulary(instance, value, errors)
                if res is not None:
                    return res

            # can this part stay like it is?
            res = instance.validate_field(name, value, errors)
            if res is not None:
                return res

            # this should work
            if self.subfield_validators:
                res = self.validate_validators(value, instance, errors, **kwargs)
                if res is not True:
                    return res

            # all ok
            return None

        def validate_validators(self, value, instance, errors, **kwargs):
            result = True
            total = ''
            for subfield in self.getSubfields():
                subfield_validators = self.subfield_validators.get(subfield, None)
                if subfield_validators:
                    result = subfield_validators(value.get(subfield),
                                                 instance=instance,
                                                 errors=errors,
                                                 field=self,
                                                 **kwargs
                                                 )
                if result is not True:
                    total += result
            return total or result


InitializeClass(RecordField)


registerField(RecordField, title="Record", description="")

registerPropertyType('subfields', 'lines', RecordField)
registerPropertyType('required_subfields', 'lines', RecordField)
registerPropertyType('subfield_validators', 'mapping', RecordField)
registerPropertyType('subfield_types', 'mapping', RecordField)
registerPropertyType('subfield_vocabularies', 'mapping', RecordField)
registerPropertyType('subfield_labels', 'mapping', RecordField)
registerPropertyType('subfield_sizes', 'mapping', RecordField)
registerPropertyType('subfield_maxlength', 'mapping', RecordField)
registerPropertyType('innerJoin', 'string', RecordField)
registerPropertyType('outerJoin', 'string', RecordField)


1			# -- coding: utf-8 --
2			#
3			# This file is part of SENAITE.CORE.
4			#
5			# SENAITE.CORE is free software: you can redistribute it and/or modify it under
6			# the terms of the GNU General Public License as published by the Free Software
7			# Foundation, version 2.
8			#
9			# This program is distributed in the hope that it will be useful, but WITHOUT
10			# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11			# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12			# details.
13			#
14			# You should have received a copy of the GNU General Public License along with
15			# this program; if not, write to the Free Software Foundation, Inc., 51
16			# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17			#
18			# Copyright 2018-2021 by it's authors.
19			# Some rights reserved, see README and LICENSE.
20
21			from types import ClassType
22			from types import DictType
23			from types import FileType
24			from types import IntType
25			from types import ListType
26			from types import StringType
27			from types import StringTypes
28			from types import TupleType
29			from types import UnicodeType
30
31			from AccessControl import ClassSecurityInfo
32			from App.class_init import InitializeClass
33			from DateTime import DateTime
34			from Products.Archetypes.atapi import DisplayList
35			from Products.Archetypes.debug import log
36			from Products.Archetypes.Field import ObjectField
37			from Products.Archetypes.Field import decode
38			from Products.Archetypes.Field import encode
39			from Products.Archetypes.Registry import registerField
40			from Products.Archetypes.Registry import registerPropertyType
41			from Products.CMFCore.Expression import Expression
42			from Products.CMFCore.Expression import createExprContext
43			from Products.CMFCore.utils import getToolByName
44			from Products.PythonScripts.standard import html_quote
45			from senaite.core.browser.fields.utils import getDisplayList
46			from senaite.core.browser.widgets.recordwidget import RecordWidget
47
48			# we have to define our own validation handling
49			try:
50			from Products.validation import ValidationChain
51			from Products.validation import UnknowValidatorError
52			from Products.validation import FalseValidatorError
53			from Products.validation.interfaces.IValidator \
54			import IValidator, IValidationChain
55			HAS_VALIDATION_CHAIN = 1
56			except ImportError:
57			HAS_VALIDATION_CHAIN = 0
58
59
60			def providedBy(interface, obj):
61			if getattr(interface, 'providedBy', None):
62			return interface.providedBy(obj)
63			return interface.isImplementedBy(obj)
64
65
66			class RecordField(ObjectField):
67			"""A field that stores a "record" (dictionary-like) construct"""
68			_properties = ObjectField._properties.copy()
69			_properties.update({
70			"type": "record",
71			"default": {},
72			"subfields": (),
73			"subfield_types": {},
74			"subfield_vocabularies": {},
75			"subfield_labels": {},
76			"subfield_sizes": {},
77			"subfield_maxlength": {},
78			"required_subfields": (),
79			"subfield_validators": {},
80			"subfield_conditions": {},
81			"subfield_descriptions": {},
82			"innerJoin": ", ",
83			"outerJoin": ", ",
84			"widget": RecordWidget,
85			})
86
87			security = ClassSecurityInfo()
88
89			security.declarePublic('getSubfields')
90			def getSubfields(self):
91			"""the tuple of sub-fields"""
92			return self.subfields
93
94			security.declarePublic('getSubfieldType')
95			def getSubfieldType(self, subfield):
96			"""
97			optional type declaration
98			default: string
99			"""
100			return self.subfield_types.get(subfield, 'string')
101
102			security.declarePublic('getSubfieldLabel')
103			def getSubfieldLabel(self, subfield):
104			"""
105			optional custom label for the subfield
106			default: the id of the subfield
107			"""
108			return self.subfield_labels.get(subfield, subfield.capitalize())
109
110			security.declarePublic('getSubfieldDescription')
111			def getSubfieldDescription(self, subfield):
112			"""
113			optional custom description for the subfield
114			"""
115			return self.subfield_descriptions.get(subfield)
116
117			def getSubfieldSize(self, subfield, default=40):
118			"""
119			optional custom size for the subfield
120			default: 40
121			only effective for string type subfields
122			"""
123			return self.subfield_sizes.get(subfield, default)
124
125			def getSubfieldMaxlength(self, subfield):
126			"""
127			otional custom maxlength size for the subfield
128			only effective for string type subfields
129			"""
130			return self.subfield_maxlength.get(subfield, 40)
131
132			def isRequired(self,subfield):
133			"""
134			looks whether subfield is included in the list of required subfields
135			"""
136			return subfield in self.required_subfields
137
138			def isSelection(self,subfield):
139			"""select box needed?"""
140
141			return self.subfield_vocabularies.has_key(subfield)
142
143			security.declarePublic('testSubfieldCondition')
144			def testSubfieldCondition(self, subfield, folder, portal, object):
145			"""Test the subfield condition."""
146			try:
147			condition = self.subfield_conditions.get(subfield, None)
148			if condition is not None:
149			__traceback_info__ = (folder, portal, object, condition)
150			ec = createExprContext(folder, portal, object)
151			return Expression(condition)(ec)
152			else:
153			return True
154			except AttributeError:
155			return True
156
157			def getVocabularyFor(self, subfield, instance=None):
158			"""the vocabulary (DisplayList) for the subfield"""
159			## XXX rr: couldn't we just rely on the field's
160			## Vocabulary method here?
161			value = None
162			vocab = self.subfield_vocabularies.get(subfield, None)
163			if not vocab:
164			raise AttributeError("No vocabulary found for {}".format(subfield))
165
166			if isinstance(vocab, DisplayList):
167			return vocab
168
169			if type(vocab) in StringTypes:
170			value = None
171			method = getattr(self, vocab, None)
172			if method and callable(method):
173			value = method(instance)
174			else:
175			if instance is not None:
176			method = getattr(instance, vocab, None)
177			if method and callable(method):
178			value = method()
179			if not isinstance(value, DisplayList):
180			msg = "{} is not a DisplayList {}".format(value, subfield)
181			raise TypeError(msg)
182			return value
183
184			msg = "{} is not a string or DisplayList for {}".format(vocab, subfield)
185			raise TypeError(msg)
186
187			def getViewFor(self, instance, subfield, joinWith=', '):
188			"""
189			formatted value of the subfield for display
190			"""
191			raw = self.getRaw(instance).get(subfield,'')
192			if type(raw) in (type(()), type([])):
193			raw = joinWith.join(raw)
194			# Prevent XSS attacks by quoting all user input
195			raw = html_quote(str(raw))
196			# this is now very specific
197			if subfield == 'email':
198			return self.hideEmail(raw,instance)
199			if subfield == 'phone':
200			return self.labelPhone(raw)
201			if subfield == 'fax':
202			return self.labelFax(raw)
203			if subfield == 'homepage':
204			return '<a href="%s">%s</a>' % (raw, raw)
205			return raw
206
207			def getSubfieldViews(self,instance,joinWith=', '):
208			"""
209			list of subfield views for non-empty subfields
210			"""
211			result = []
212			for subfield in self.getSubfields():
213			view = self.getViewFor(instance,subfield,joinWith)
214			if view:
215			result.append(view)
216			return result
217
218			# this is really special purpose and in no ways generic
219			def hideEmail(self,email='',instance=None):
220			masked = 'email: ' + \
221			email.replace('@', ' (at) ').replace('.', ' (dot) ')
222			membertool = getToolByName(instance,'portal_membership',None)
223			if membertool is None or membertool.isAnonymousUser():
224			return masked
225			return "<a href='mailto:%s'>%s</a>" % (email,email)
226
227			def labelPhone(self,phone=''):
228			return 'phone: ' + phone
229
230			def labelFax(self,fax=''):
231			return 'fax: ' + fax
232
233			# enable also a string representation of a dictionary
234			# to be passed in (external edit may need this)
235			# store string values as unicode
236
237			def set(self, instance, value, **kwargs):
238			if type(value) in StringTypes:
239			try:
240			value = eval(value)
241			# more checks to add?
242			except: # what to catch here?
243			pass
244			value = self._to_dict(value)
245			value = self._decode_strings(value, instance, **kwargs)
246			ObjectField.set(self, instance, value, **kwargs)
247
248			def _to_dict(self, value):
249			if type(value) != type({}) and hasattr(value, 'keys'):
250			new_value = {}
251			new_value.update(value)
252			return new_value
253			return value
254
255			def _decode_strings(self, value, instance, **kwargs):
256			new_value = value
257			for k, v in value.items():
258			if type(v) is type(''):
259			nv = decode(v, instance, **kwargs)
260			try:
261			new_value[k] = nv
262			except AttributeError: # Records don't provide __setitem__
263			setattr(new_value, k , nv)
264
265			# convert datetimes
266			if self.subfield_types.get(k, None) == 'datetime':
267			try:
268			val = DateTime(v)
269			except:
270			val = None
271
272			new_value[k] = val
273
274			return new_value
275
276			# Return strings using the site's encoding
277
278			def get(self, instance, **kwargs):
279			value = ObjectField.get(self, instance, **kwargs)
280			return self._encode_strings(value, instance, **kwargs)
281
282			def _encode_strings(self, value, instance, **kwargs):
283			new_value = value
284			for k, v in value.items():
285			if type(v) is type(u''):
286			nv = encode(v, instance, **kwargs)
287			try:
288			new_value[k] = nv
289			except AttributeError: # Records don't provide __setitem__
290			setattr(new_value, k , nv)
291			return new_value
292
293			if HAS_VALIDATION_CHAIN:
294			def _validationLayer(self):
295			"""
296			Resolve that each validator is in the service. If validator is
297			not, log a warning.
298
299			We could replace strings with class refs and keep things impl
300			the ivalidator in the list.
301
302			Note: XXX this is not compat with aq_ things like scripts with __call__
303			"""
304			for subfield in self.getSubfields():
305			self.subfield_validators[subfield] = self._subfieldValidationLayer(subfield)
306
307			def _subfieldValidationLayer(self, subfield):
308			"""
309			for the individual subfields
310			"""
311			chainname = 'Validator_%s_%s' % (self.getName(), subfield)
312			current_validators = self.subfield_validators.get(subfield, ())
313
314			if type(current_validators) is DictType:
315			msg = "Please use the new syntax with validation chains"
316			raise NotImplementedError(msg)
317			elif IValidationChain.providedBy(current_validators):
318			validators = current_validators
319			elif IValidator.providedBy(current_validators):
320			validators = ValidationChain(chainname, validators=current_validators)
321			elif type(current_validators) in (TupleType, ListType, StringType):
322			if len(current_validators):
323			# got a non empty list or string - create a chain
324			try:
325			validators = ValidationChain(chainname, validators=current_validators)
326			except (UnknowValidatorError, FalseValidatorError) as msg:
327			log("WARNING: Disabling validation for %s/%s: %s" % (self.getName(), subfield, msg))
328			validators = ()
329			else:
330			validators = ()
331			else:
332			log('WARNING: Unknow validation %s. Disabling!' % current_validators)
333			validators = ()
334
335			if not subfield in self.required_subfields:
336			if validators == ():
337			validators = ValidationChain(chainname)
338			if len(validators):
339			# insert isEmpty validator at position 0 if first validator
340			# is not isEmpty
341			if not validators[0][0].name == 'isEmpty':
342			validators.insertSufficient('isEmpty')
343			else:
344			validators.insertSufficient('isEmpty')
345
346			return validators
347
348			security.declarePublic('validate')
349			def validate(self, value, instance, errors={}, **kwargs):
350			"""
351			Validate passed-in value using all subfield validators.
352			Return None if all validations pass; otherwise, return failed
353			result returned by validator
354			"""
355			name = self.getName()
356			if errors and errors.has_key(name):
357			return True
358
359			if self.required_subfields:
360			for subfield in self.required_subfields:
361			sub_value = value.get(subfield, None)
362			res = self.validate_required(instance, sub_value, errors)
363			if res is not None:
364			return res
365
366			# not touched yet
367			if self.enforceVocabulary:
368			res = self.validate_vocabulary(instance, value, errors)
369			if res is not None:
370			return res
371
372			# can this part stay like it is?
373			res = instance.validate_field(name, value, errors)
374			if res is not None:
375			return res
376
377			# this should work
378			if self.subfield_validators:
379			res = self.validate_validators(value, instance, errors, **kwargs)
380			if res is not True:
381			return res
382
383			# all ok
384			return None
385
386			def validate_validators(self, value, instance, errors, **kwargs):
387			result = True
388			total = ''
389			for subfield in self.getSubfields():
390			subfield_validators = self.subfield_validators.get(subfield, None)
391			if subfield_validators:
392			result = subfield_validators(value.get(subfield),
393			instance=instance,
394			errors=errors,
395			field=self,
396			**kwargs
397			)
398			if result is not True:
399			total += result
400			return total or result
401
402
403			InitializeClass(RecordField)
404
405
406			registerField(RecordField, title="Record", description="")
407
408			registerPropertyType('subfields', 'lines', RecordField)
409			registerPropertyType('required_subfields', 'lines', RecordField)
410			registerPropertyType('subfield_validators', 'mapping', RecordField)
411			registerPropertyType('subfield_types', 'mapping', RecordField)
412			registerPropertyType('subfield_vocabularies', 'mapping', RecordField)
413			registerPropertyType('subfield_labels', 'mapping', RecordField)
414			registerPropertyType('subfield_sizes', 'mapping', RecordField)
415			registerPropertyType('subfield_maxlength', 'mapping', RecordField)
416			registerPropertyType('innerJoin', 'string', RecordField)
417			registerPropertyType('outerJoin', 'string', RecordField)
418

senaite / senaite.core

Push — 2.x ( 3f40bd...d670c9 )

RecordField.isRequired() A

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