cutelyst 4.3.0
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredif.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2023 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorrequiredif_p.h"
7
8using namespace Cutelyst;
9
11 const QString &otherField,
12 const QStringList &otherValues,
13 const Cutelyst::ValidatorMessages &messages)
14 : ValidatorRule(*new ValidatorRequiredIfPrivate(field, otherField, otherValues, messages))
15{
16}
17
19
21{
23
24 Q_D(const ValidatorRequiredIf);
25
26 if (d->otherField.isEmpty() || d->otherValues.empty()) {
28 qCWarning(C_VALIDATOR).noquote() << debugString(c) << "Invalid validation data";
29 } else {
30 const QString v = value(params);
31 const QString ov =
32 trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
33 if (d->otherValues.contains(ov)) {
34 if (v.isEmpty()) {
35 result.errorMessage = validationError(c);
36 qCDebug(C_VALIDATOR).noquote().nospace()
37 << debugString(c) << " The field is not present or empty but \""
38 << d->otherField << "\" contains " << ov;
39 } else {
40 result.value.setValue(v);
41 }
42 } else {
43 if (!v.isEmpty()) {
44 result.value.setValue(v);
45 }
46 }
47 }
48
49 return result;
50}
51
53{
54 // translation strings are defined in ValidatorRequired
55 Q_UNUSED(errorData)
56 const QString _label = label(c);
57 if (_label.isEmpty()) {
58 return c->qtTrId("cutelyst-validator-genvalerr-req");
59 } else {
60 return c->qtTrId("cutelyst-validator-genvalerr-req-label").arg(_label);
61 }
62}
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 if the other field is equal to any value in ...
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
ValidatorRequiredIf(const QString &field, const QString &otherField, const QStringList &otherValues, const ValidatorMessages &messages=ValidatorMessages())
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.