cutelyst 4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst::ValidatorRequiredIfStash Class Reference

The field under validation must be present and not empty if the content of a stash key is equal to one from a list. More...

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

Inheritance diagram for Cutelyst::ValidatorRequiredIfStash:

Public Member Functions

 ValidatorRequiredIfStash (const QString &field, const QString &stashKey, const QVariant &stashValues, const ValidatorMessages &messages=ValidatorMessages())
 
 ~ValidatorRequiredIfStash () 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
 
- Protected Member Functions inherited from Cutelyst::ValidatorRule
 ValidatorRule (ValidatorRulePrivate &dd)
 
QString debugString (Context *c) const
 
void defaultValue (Context *c, ValidatorReturnType *result) 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 (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
 

Detailed Description

If the value of the stashKey is equal to one of the values defined in stashValues, the input field under validation must be present and not empty. stashValues can contain a QString, a QStringList or a QVariantList. If it is a QString, it is interpreted as a stash key that contains the comparison list, that has to be either a QStringList or a QVariantList. If stashValues or the content of the there specified stash key is a QStringList, the content of stashKey will be converted into a QString to compare. If stashValues or the content of the there specified stash key is a QVariantList, the variants will be compared.

This validator is the opposite of ValidatorRequiredUnlessStash and is similar to ValidatorRequiredIf.

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, ValidatorRequiredWithoutAll, ValidatorRequiredUnlessStash

Definition at line 48 of file validatorrequiredifstash.h.

Constructor & Destructor Documentation

◆ ValidatorRequiredIfStash()

ValidatorRequiredIfStash::ValidatorRequiredIfStash ( const QString field,
const QString stashKey,
const QVariant stashValues,
const ValidatorMessages messages = ValidatorMessages() 
)

Constructs a new ValidatorRequiredIfStash with the given parameters.

Parameters
fieldName of the input field to validate.
stashKeyName of the stash key to compare against.
stashValuesCan be a QString pointing to a stash key containing a QStringList or a QVariantList, directly a QStringList or directly a QVariantList. The list content must match the content of the stashKey to require the field.
messagesCustom error messages if validation fails.

Definition at line 10 of file validatorrequiredifstash.cpp.

◆ ~ValidatorRequiredIfStash()

ValidatorRequiredIfStash::~ValidatorRequiredIfStash ( )
overridedefault

Destroys the ValidatorRequiredIfStash object.

Member Function Documentation

◆ genericValidationError()

QString ValidatorRequiredIfStash::genericValidationError ( Context c,
const QVariant errorData = QVariant() 
) const
overrideprotectedvirtual

Returns a generic error message if validation failed.

Reimplemented from Cutelyst::ValidatorRule.

Definition at line 96 of file validatorrequiredifstash.cpp.

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

◆ validate()