cutelyst 3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorrequiredunless.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2022 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
21
23 const ParamsMultiMap &params) const
24{
26
27 Q_D(const ValidatorRequiredUnless);
28
29 if (d->otherField.isEmpty() || d->otherValues.empty()) {
31 qCWarning(C_VALIDATOR,
32 "ValidatorRequiredUnless: invalid validation data for field %s at %s::%s",
33 qPrintable(field()),
34 qPrintable(c->controllerName()),
35 qPrintable(c->actionName()));
36 } else {
37 const QString v = value(params);
38 const QString ov =
39 trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
40 if (!d->otherValues.contains(ov)) {
41 if (!v.isEmpty()) {
42 result.value.setValue(v);
43 } else {
44 result.errorMessage = validationError(c);
45 qCDebug(C_VALIDATOR,
46 "ValidatorRequiredUnless: Validation failed for field %s at %s::%s",
47 qPrintable(field()),
48 qPrintable(c->controllerName()),
49 qPrintable(c->actionName()));
50 }
51 } else {
52 if (!v.isEmpty()) {
53 result.value.setValue(v);
54 }
55 }
56 }
57
58 return result;
59}
60
62{
63 QString error;
64 Q_UNUSED(errorData)
65 const QString _label = label(c);
66 if (_label.isEmpty()) {
67 error = c->translate("Cutelyst::ValidatorRequiredUnless", "This is required.");
68 } else {
69 //: %1 will be replaced by the field label
70 error = c->translate("Cutelyst::ValidatorRequiredUnless", "The “%1” field is required.")
71 .arg(_label);
72 }
73 return error;
74}
The Cutelyst Context.
Definition context.h:39
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition context.cpp:490
ValidatorRequiredUnless(const QString &field, const QString &otherField, const QStringList &otherValues, const ValidatorMessages &messages=ValidatorMessages())
Constructs a new required unless validator.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic error message if validation failed.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
~ValidatorRequiredUnless() override
Deconstructs the required unless validator.
QString label(Context *c) const
Returns the human readable field label used for generic error messages.
QString field() const
Returns the name of the field to validate.
bool trimBefore() const
Returns true if the field value should be trimmed before validation.
ValidatorRule(const QString &field, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new ValidatorRule with the given parameters.
QString value(const ParamsMultiMap &params) const
Returns the value of the field from the input params.
QString validationDataError(Context *c, const QVariant &errorData=QVariant()) const
Returns an error message if any validation data is missing or invalid.
QString validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
The Cutelyst namespace holds all public Cutelyst API.
Definition Mainpage.dox:8
QMultiMap< QString, QString > ParamsMultiMap
QString arg(qlonglong a, int fieldWidth, int base, QChar fillChar) const const
bool isEmpty() const const
void setValue(const T &value)
Stores custom error messages and the input field label.
Contains the result of a single input parameter validation.