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

Checks if two values are different. More...

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

Inheritance diagram for Cutelyst::ValidatorDifferent:

Public Member Functions

 ValidatorDifferent (const QString &field, const QString &other, const char *otherLabel=nullptr, const ValidatorMessages &messages=ValidatorMessages())
 ~ValidatorDifferent () 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

This will check if the value in the one input field is different from the value in the other input field.

Note
Unless validation is started with NoTrimming, whitespaces will be removed from the beginning and the end of the input value before validation. If the field's value is empty or if the field is missing in the input data, the validation will succeed without performing the validation itself. Use one of the required validators to require the field to be present and not empty.
Return type
On success, ValidatorReturnType::value will contain a QString.
See also
Validator for general usage of validators.
ValidatorSame

Definition at line 36 of file validatordifferent.h.

Constructor & Destructor Documentation

◆ ValidatorDifferent()

ValidatorDifferent::ValidatorDifferent ( const QString & field,
const QString & other,
const char * otherLabel = nullptr,
const ValidatorMessages & messages = ValidatorMessages() )

Constructs a new ValidatorDifferent object with the given parameters.

Parameters
fieldName of the input field to validate.
otherName of the other field to compare against.
otherLabelTranslatable label of the other input field, used for generic error messages.
messagesCustom error messages if validation fails.

Definition at line 10 of file validatordifferent.cpp.

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

Referenced by ~ValidatorDifferent(), genericValidationError(), and validate().

◆ ~ValidatorDifferent()

ValidatorDifferent::~ValidatorDifferent ( )
overridedefault

Destroys the ValidatorDifferent object.

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

Member Function Documentation

◆ genericValidationError()

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

Returns a generic error if validation failed.

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 51 of file validatordifferent.cpp.

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

Referenced by ~ValidatorDifferent().

◆ validate()

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

◆ validateCb()

void ValidatorDifferent::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 44 of file validatordifferent.cpp.

References validate().

Referenced by ~ValidatorDifferent().