cutelyst 4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredunless.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorrequiredunless_p.h"
7
8using namespace Cutelyst;
9
11 const QString &otherField,
12 const QStringList &otherValues,
13 const Cutelyst::ValidatorMessages &messages)
14 : ValidatorRule(*new ValidatorRequiredUnlessPrivate(field, otherField, otherValues, messages))
15{
16}
17
19
21 const ParamsMultiMap &params) const
22{
24
25 Q_D(const ValidatorRequiredUnless);
26
27 if (d->otherField.isEmpty() || d->otherValues.empty()) {
29 qCWarning(C_VALIDATOR).noquote() << "Invalid validation data";
30 } else {
31 const QString v = value(params);
32 const QString ov =
33 trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
34 if (!d->otherValues.contains(ov)) {
35 if (!v.isEmpty()) {
36 result.value.setValue(v);
37 } else {
38 result.errorMessage = validationError(c);
39 qCDebug(C_VALIDATOR).noquote().nospace()
40 << debugString(c) << " The field is not present or empty but \""
41 << d->otherField << "\" not contains " << ov;
42 }
43 } else {
44 if (!v.isEmpty()) {
45 result.value.setValue(v);
46 }
47 }
48 }
49
50 return result;
51}
52
54{
55 // translation strings are defined in ValidatorRequired
56 Q_UNUSED(errorData)
57 const QString _label = label(c);
58 if (_label.isEmpty()) {
59 return c->qtTrId("cutelyst-validator-genvalerr-req");
60 } else {
61 return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
62 }
63}
The Cutelyst Context.
Definition context.h:42
QString qtTrId(const char *id, int n=-1) const
Definition context.h:656
The field under validation must be present and not empty unless the other field is equal to any value...
ValidatorRequiredUnless(const QString &field, const QString &otherField, const QStringList &otherValues, const ValidatorMessages &messages=ValidatorMessages())
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Base class for all validator rules.
QString validationError(Context *c, const QVariant &errorData={}) const
QString label(Context *c) const
bool trimBefore() const noexcept
QString validationDataError(Context *c, const QVariant &errorData={}) const
QString value(const ParamsMultiMap &params) const
QString debugString(Context *c) const
The Cutelyst namespace holds all public Cutelyst API.
T value(const Key &key, const T &defaultValue) const const
QString arg(Args &&... args) const const
bool isEmpty() const const
void setValue(QVariant &&value)
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.