cutelyst 5.0.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst::ValidatorRequiredWithoutAll Class Reference

The field under validation must be present and not empty only when all of the other specified fields are not present. More...

#include <Cutelyst/Plugins/Utils/validatorrequiredwithoutall.h>

Inheritance diagram for Cutelyst::ValidatorRequiredWithoutAll:

Public Member Functions

 ValidatorRequiredWithoutAll (const QString &field, const QStringList &otherFields, const ValidatorMessages &messages=ValidatorMessages())
 ~ValidatorRequiredWithoutAll () override
Public Member Functions inherited from Cutelyst::ValidatorRule
 ValidatorRule (const QString &field, const ValidatorMessages &messages={}, const QString &defValKey={}, QByteArrayView validatorName=nullptr)
virtual ~ValidatorRule ()
 Deconstructs the ValidatorRule.

Protected Member Functions

QString genericValidationError (Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate (Context *c, const ParamsMultiMap &params) const override
void validateCb (Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override
Protected Member Functions inherited from Cutelyst::ValidatorRule
 ValidatorRule (ValidatorRulePrivate &dd)
QString debugString (const Context *c) const
void defaultValue (Context *c, ValidatorReturnType *result) const
void defaultValue (Context *c, ValidatorRtFn cb) const
QString field () const noexcept
virtual QString genericParsingError (Context *c, const QVariant &errorData={}) const
virtual QString genericValidationDataError (Context *c, const QVariant &errorData={}) const
QString label (const Context *c) const
QString parsingError (Context *c, const QVariant &errorData={}) const
bool trimBefore () const noexcept
QString validationDataError (Context *c, const QVariant &errorData={}) const
QString validationError (Context *c, const QVariant &errorData={}) const
QString value (const ParamsMultiMap &params) const

Additional Inherited Members

Detailed Description

If all of the fields specified in the otherFields list are not present in the input data, the field under validation must be present and not empty. For the other fields it will only be checked if they are not part of the input data, not their content.

Note
Unless validation is started with NoTrimming, whitespaces will be removed from the beginning and the end of the input value before validation. So, fields that only contain whitespaces will be treated as empty.
Return type
On success, ValidatorReturnType::value will contain a QString.
See also
Validator for general usage of validators.
ValidatorRequired, ValidatorRequiredIf, ValidatorRequiredUnless, ValidatorRequiredWith, ValidatorRequiredWithAll, ValidatorRequiredWithout

Definition at line 39 of file validatorrequiredwithoutall.h.

Constructor & Destructor Documentation

◆ ValidatorRequiredWithoutAll()

ValidatorRequiredWithoutAll::ValidatorRequiredWithoutAll ( const QString & field,
const QStringList & otherFields,
const ValidatorMessages & messages = ValidatorMessages() )

Constructs a new ValidatorRequiredWithoutAll object with the given parameters.

Parameters
fieldName of the input field to validate.
otherFieldsList of field names that are not allowed to be present to require the field.
messagesCustom error messages if validation fails.

Definition at line 10 of file validatorrequiredwithoutall.cpp.

References Cutelyst::ValidatorRule::ValidatorRule(), and Cutelyst::ValidatorRule::field().

Referenced by ~ValidatorRequiredWithoutAll(), and validate().

◆ ~ValidatorRequiredWithoutAll()

ValidatorRequiredWithoutAll::~ValidatorRequiredWithoutAll ( )
overridedefault

Destroys the ValidatorRequiredWithoutAll object.

References ValidatorRequiredWithoutAll(), genericValidationError(), validate(), and validateCb().

Member Function Documentation

◆ genericValidationError()

QString ValidatorRequiredWithoutAll::genericValidationError ( Context * c,
const QVariant & errorData = QVariant() ) const
overrideprotectedvirtual

Returns a generic error message if validation failed.

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 62 of file validatorrequiredwithoutall.cpp.

References QString::arg(), QString::isEmpty(), Cutelyst::ValidatorRule::label(), and Cutelyst::Context::qtTrId().

Referenced by ~ValidatorRequiredWithoutAll().

◆ validate()

ValidatorReturnType ValidatorRequiredWithoutAll::validate ( Context * c,
const ParamsMultiMap & params ) const
overrideprotectedvirtual

◆ validateCb()

void ValidatorRequiredWithoutAll::validateCb ( Context * c,
const ParamsMultiMap & params,
ValidatorRtFn cb ) const
overrideprotectedvirtual

Performs the validation on the input params and calls the cb with the ValidatorReturnType as argument.

If validation succeeded, ValidatorReturnType::value will contain the input paramter value as QString.

Since
Cutelyst 5.0.0

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 55 of file validatorrequiredwithoutall.cpp.

References validate().

Referenced by ~ValidatorRequiredWithoutAll().