cutelyst 3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
validatorsame.cpp
1/*
2 * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6#include "validatorsame_p.h"
7
8using namespace Cutelyst;
9
11 const QString &otherField,
12 const char *otherLabel,
13 const Cutelyst::ValidatorMessages &messages,
14 const QString &defValKey)
15 : ValidatorRule(*new ValidatorSamePrivate(field, otherField, otherLabel, messages, defValKey))
16{
17}
18
22
24{
26
27 Q_D(const ValidatorSame);
28
29 const QString v = value(params);
30
31 if (!v.isEmpty()) {
32 const QString ov =
33 trimBefore() ? params.value(d->otherField).trimmed() : params.value(d->otherField);
34 if (v != ov) {
35 result.errorMessage = validationError(c);
36 qCDebug(C_VALIDATOR,
37 "ValidatorSame: Validation failed for field %s at %s::%s: value is not the "
38 "same as in the field %s",
39 qPrintable(field()),
40 qPrintable(c->controllerName()),
41 qPrintable(c->actionName()),
42 qPrintable(d->otherField));
43 } else {
44 result.value.setValue(v);
45 }
46 } else {
47 defaultValue(c, &result, "ValidatorSame");
48 }
49
50 return result;
51}
52
54{
55 QString error;
56
57 Q_D(const ValidatorSame);
58 Q_UNUSED(errorData)
59 const QString _label = label(c);
60 QString _olabel;
61 if (d->otherLabel) {
62 _olabel = d->translationContext.size()
63 ? c->translate(d->translationContext.data(), d->otherLabel)
64 : QString::fromUtf8(d->otherLabel);
65 } else {
66 _olabel = d->otherField;
67 }
68
69 if (_label.isEmpty()) {
70 //: %1 will be replaced by the label of the other field
71 error = c->translate("Cutelyst::ValidatorSame", "Must be the same as in the “%1” field.")
72 .arg(_olabel);
73 } else {
74 //: %1 will be replaced by the field label, %2 will be replaced by the label of the other
75 //: field
76 error = c->translate("Cutelyst::ValidatorSame",
77 "The “%1” field must have the same value as the “%2” field.")
78 .arg(_label, _olabel);
79 }
80
81 return error;
82}
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
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.
void defaultValue(Context *c, ValidatorReturnType *result, const char *validatorName) const
I a defValKey has been set in the constructor, this will try to get the default value from the stash ...
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 validationError(Context *c, const QVariant &errorData=QVariant()) const
Returns a descriptive error message if validation failed.
ValidatorSame(const QString &field, const QString &otherField, const char *otherLabel=nullptr, const ValidatorMessages &messages=ValidatorMessages(), const QString &defValKey=QString())
Constructs a new same validator.
~ValidatorSame() override
Deconstructs the same validator.
ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override
Performs the validation and returns the result.
QString genericValidationError(Context *c, const QVariant &errorData=QVariant()) const override
Returns a generic 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
QString fromUtf8(const char *str, int size)
bool isEmpty() const const
int size() 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.