cutelyst 3.9.1
A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework.
Cutelyst::Context Class Reference

The Cutelyst Context. More...

#include <Cutelyst/Context>

Inheritance diagram for Cutelyst::Context:

Public Slots

void finalize ()
 finalize the request right away this is automatically called at the end of the actions chain

Public Member Functions

 Context (Application *app)
 Constructs a new DUMMY Context object that is child of Application This currently is experimental to allow non network events (such as database notification) to be able to use our infrastructure.
Action * action () const noexcept
QString actionName () const noexcept
Application * app () const noexcept
void attachAsync ()
 attachAsync
QVariantMap config () const noexcept
QVariant config (const QString &key, const QVariant &defaultValue={}) const
Controller * controller () const noexcept
Controller * controller (const QString &name) const
QString controllerName () const
ViewcustomView () const noexcept
void detach (Action *action=nullptr)
void detachAsync () noexcept
bool detached () const noexcept
Dispatcherdispatcher () const noexcept
Engine * engine () const noexcept
bool error () const noexcept
 Returns true if an error was set.
void error (const QString &error)
 Sets an error string and try to stop.
QStringList errors () const noexcept
 Returns a list of errors that were defined.
bool execute (Component *code)
bool forward (Component *component)
bool forward (const QString &action)
Action * getAction (const QString &action, const QString &ns={}) const
QVector< Action * > getActions (const QString &action, const QString &ns={}) const
QLocale locale () const noexcept
QString ns () const noexcept
template<typename T>
plugin ()
 Returns the registered plugin that casts to the template type T.
QVector< Plugin * > plugins () const
QString qtTrId (const char *id, int n=-1) const
Requestreq () const noexcept
Requestrequest () const noexcept
Responseres () const noexcept
Responseresponse () const noexcept
bool setCustomView (const QString &name)
void setLocale (const QLocale &locale)
void setStash (const QString &key, const ParamsMultiMap &map)
void setStash (const QString &key, const QVariant &value)
void setState (bool state) noexcept
 Sets the state of the current executed action, setting to false will make the dispatcher skip non processed actions.
QStack< Component * > stack () const noexcept
QVariantHash & stash ()
QVariant stash (const QString &key) const
QVariant stash (const QString &key, const QVariant &defaultValue) const
void stash (const QVariantHash &unite)
bool stashRemove (const QString &key)
QVariant stashTake (const QString &key)
bool state () const noexcept
QString translate (const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
QUrl uriFor (Action *action, const ParamsMultiMap &queryValues) const
QUrl uriFor (Action *action, const QStringList &captures=QStringList(), const QStringList &args=QStringList(), const ParamsMultiMap &queryValues=ParamsMultiMap()) const
QUrl uriFor (const QString &path, const ParamsMultiMap &queryValues) const
QUrl uriFor (const QString &path=QString(), const QStringList &args=QStringList(), const ParamsMultiMap &queryValues=ParamsMultiMap()) const
QUrl uriForAction (const QString &path, const ParamsMultiMap &queryValues) const
QUrl uriForAction (const QString &path, const QStringList &captures=QStringList(), const QStringList &args=QStringList(), const ParamsMultiMap &queryValues=ParamsMultiMap()) const
Viewview (const QString &name) const
Viewview (QStringView name={}) const
Public Member Functions inherited from QObject
 QObject (QObject *parent)
bool blockSignals (bool block)
const QObjectListchildren () const const
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const const
void deleteLater ()
void destroyed (QObject *obj)
bool disconnect (const char *signal, const QObject *receiver, const char *method) const const
bool disconnect (const QObject *receiver, const char *method) const const
void dumpObjectInfo ()
void dumpObjectInfo () const const
void dumpObjectTree ()
void dumpObjectTree () const const
QList< QByteArraydynamicPropertyNames () const const
virtual bool event (QEvent *e)
virtual bool eventFilter (QObject *watched, QEvent *event)
findChild (const QString &name, Qt::FindChildOptions options) const const
QList< T > findChildren (const QRegExp &regExp, Qt::FindChildOptions options) const const
QList< T > findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const
QList< T > findChildren (const QString &name, Qt::FindChildOptions options) const const
bool inherits (const char *className) const const
void installEventFilter (QObject *filterObj)
bool isWidgetType () const const
bool isWindowType () const const
void killTimer (int id)
virtual const QMetaObjectmetaObject () const const
void moveToThread (QThread *targetThread)
QString objectName () const const
void objectNameChanged (const QString &objectName, QPrivateSignal)
QObjectparent () const const
QVariant property (const char *name) const const
 Q_CLASSINFO (Name, Value)
 Q_DISABLE_COPY (Class)
 Q_DISABLE_COPY_MOVE (Class)
 Q_DISABLE_MOVE (Class)
 Q_EMIT Q_EMIT
 Q_ENUM (...)
 Q_ENUM_NS (...)
 Q_ENUMS (...)
 Q_FLAG (...)
 Q_FLAG_NS (...)
 Q_FLAGS (...)
 Q_GADGET Q_GADGET
 Q_INTERFACES (...)
 Q_INVOKABLE Q_INVOKABLE
 Q_NAMESPACE Q_NAMESPACE
 Q_NAMESPACE_EXPORT (EXPORT_MACRO)
 Q_OBJECT Q_OBJECT
 Q_PROPERTY (...)
 Q_REVISION Q_REVISION
 Q_SET_OBJECT_NAME (Object)
 Q_SIGNAL Q_SIGNAL
 Q_SIGNALS Q_SIGNALS
 Q_SLOT Q_SLOT
 Q_SLOTS Q_SLOTS
qFindChild (const QObject *obj, const QString &name)
QList< T > qFindChildren (const QObject *obj, const QRegExp &regExp)
QList< T > qFindChildren (const QObject *obj, const QString &name)
qobject_cast (const QObject *object)
qobject_cast (QObject *object)
 QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
void removeEventFilter (QObject *obj)
void setObjectName (const QString &name)
void setParent (QObject *parent)
bool setProperty (const char *name, const QVariant &value)
bool signalsBlocked () const const
int startTimer (int interval, Qt::TimerType timerType)
int startTimer (std::chrono::milliseconds time, Qt::TimerType timerType)
QThreadthread () const const

Protected Member Functions

 Context (ContextPrivate *priv)
 Constructs a new Context object using private implementation.
Protected Member Functions inherited from QObject
virtual void childEvent (QChildEvent *event)
virtual void connectNotify (const QMetaMethod &signal)
virtual void customEvent (QEvent *event)
virtual void disconnectNotify (const QMetaMethod &signal)
bool isSignalConnected (const QMetaMethod &signal) const const
int receivers (const char *signal) const const
QObjectsender () const const
int senderSignalIndex () const const
virtual void timerEvent (QTimerEvent *event)

Properties

Action * action
QString actionName
QVariantMap config
Controller * controller
QString controllerName
QString namespace
QString ns
Requestreq
Requestrequest
bool state
Properties inherited from QObject
 objectName

Friends

class Action
class ActionChain
class Application
class Async
class Controller
class DispatchType
class Engine
class Plugin

Additional Inherited Members

Static Public Member Functions inherited from QObject
QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type)
QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type)
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *context, Functor functor, Qt::ConnectionType type)
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method, Qt::ConnectionType type)
QMetaObject::Connection connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)
bool disconnect (const QMetaObject::Connection &connection)
bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method)
bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method)
bool disconnect (const QObject *sender, PointerToMemberFunction signal, const QObject *receiver, PointerToMemberFunction method)
QString tr (const char *sourceText, const char *disambiguation, int n)
QString trUtf8 (const char *sourceText, const char *disambiguation, int n)
Public Attributes inherited from QObject
typedef QObjectList

Detailed Description

This is the context class that glues Request and Response plus some helper methods.

Definition at line 38 of file context.h.

Constructor & Destructor Documentation

◆ Context() [1/2]

◆ ~Context()

Context::~Context ( )
virtual

Definition at line 42 of file context.cpp.

◆ Context() [2/2]

Context::Context ( ContextPrivate * priv)
protected

Definition at line 24 of file context.cpp.

Member Function Documentation

◆ action()

Action * Context::action ( ) const
noexcept

Returns a pointer to the current action

Definition at line 108 of file context.cpp.

References Context().

◆ actionName()

QString Context::actionName ( ) const
noexcept

Returns the private name of the current action

Definition at line 114 of file context.cpp.

References Context().

◆ app()

Application * Context::app ( ) const
noexcept

Returns the application instance. See Cutelyst::Application

Definition at line 90 of file context.cpp.

References Context().

Referenced by Context().

◆ attachAsync()

void Context::attachAsync ( )

The scoped

See also
Async class can make handlying async requests easier.

Reattaches to the remaining actions

Definition at line 361 of file context.cpp.

References Context(), execute(), finalize(), and QObject::Q_EMIT().

◆ config() [1/2]

QVariantMap Context::config ( ) const
noexcept

Returns a configuration mapping for all configuration read

Definition at line 484 of file context.cpp.

References Context().

◆ config() [2/2]

QVariant Context::config ( const QString & key,
const QVariant & defaultValue = {} ) const

Returns a configuration value for key with an optional default value

Definition at line 478 of file context.cpp.

References Context().

◆ controller() [1/2]

Controller * Context::controller ( ) const
noexcept

Returns the current controller

Definition at line 150 of file context.cpp.

References Context().

◆ controller() [2/2]

Controller * Context::controller ( const QString & name) const

Returns the controller by name, or nullptr if the controller is not found

Definition at line 156 of file context.cpp.

References Context().

◆ controllerName()

QString Cutelyst::Context::controllerName ( ) const

The current controller name

Definition at line 144 of file context.cpp.

References Context(), and QString::fromLatin1().

◆ customView()

View * Context::customView ( ) const
noexcept

Returns the view set to be used for rendering this request, if one is set by setView() or nullptr if none was set

Definition at line 162 of file context.cpp.

References Context().

Referenced by Cutelyst::RenderView::doExecute().

◆ detach()

void Context::detach ( Action * action = nullptr)

The same as forward(action)

When called with no arguments it escapes the processing chain entirely.

Definition at line 345 of file context.cpp.

References Context().

Referenced by Cutelyst::RoleACL::aroundExecute(), Cutelyst::Action::doExecute(), Cutelyst::LangSelect::fromPath(), and Cutelyst::LangSelect::fromUrlQuery().

◆ detachAsync()

void Context::detachAsync ( )
noexcept

Detaches the processing chain telling the Engine that the request is not finished yet.

The scoped

See also
Async class can make handlying async requests easier.

It's often useful to call async API's, while convenient the use of QEventLoop will only work for the first request or lead to a crash due stacking of calls.

This method, tells the Engine that this request is not finished yet, making it return to the event loop to process other requests or the task that was created prior to calling this.

Once done call attachAsync() in order to process the remaining of the action chain.

Definition at line 355 of file context.cpp.

References Context().

◆ detached()

bool Context::detached ( ) const
noexcept

Returns true if the last executed Action requested that the processing be escaped.

Definition at line 339 of file context.cpp.

References Context().

Referenced by Cutelyst::Action::doExecute().

◆ dispatcher()

Dispatcher * Context::dispatcher ( ) const
noexcept

Returns the dispatcher instance. See Cutelyst::Dispatcher

Definition at line 138 of file context.cpp.

References Context().

Referenced by Context().

◆ engine()

Engine * Context::engine ( ) const
noexcept

Returns the engine instance. See Cutelyst::Engine

Definition at line 84 of file context.cpp.

References Context().

Referenced by Context().

◆ error() [1/2]

◆ error() [2/2]

void Context::error ( const QString & error)

Definition at line 55 of file context.cpp.

References Context(), and error().

◆ errors()

QStringList Context::errors ( ) const
noexcept

Definition at line 66 of file context.cpp.

References Context().

◆ execute()

◆ finalize

void Context::finalize ( )
slot

Definition at line 499 of file context.cpp.

References Context(), QString::fromLatin1(), QString::number(), QString::size(), and QString::truncate().

Referenced by attachAsync().

◆ forward() [1/2]

bool Context::forward ( Component * component)

This is one way of calling another action (method) in the same or a different controller. You can also use directly call another method to the same or a different controller.

The main difference is that 'forward' uses some of the Cutelyst request cycle overhead, including debugging, which may be useful to you. On the other hand, there are some complications to using 'forward', restrictions on values returned from 'forward', and it may not handle errors as you prefer. Whether you use 'forward' or not is up to you; it is not considered superior to the other ways to call a method.

forward calls Component::execute.

Keep in mind that the End() method used is that of the caller action. So a c->detach() inside a forwarded action would run the End() method from the original action requested.

Definition at line 399 of file context.cpp.

References Context().

Referenced by Cutelyst::RenderView::doExecute().

◆ forward() [2/2]

bool Context::forward ( const QString & action)

This is one way of calling another action (method) in the same or a different controller. You can also use directly call another method to the same or a different controller.

The main difference is that 'forward' uses some of the Cutelyst request cycle overhead, including debugging, which may be useful to you. On the other hand, there are some complications to using 'forward', restrictions on values returned from 'forward', and it may not handle errors as you prefer. Whether you use 'forward' or not is up to you; it is not considered superior to the other ways to call a method.

forward calls another action, by its private name.

Keep in mind that the End() method used is that of the caller action. So a c->detach() inside a forwarded action would run the End() method from the original action requested.

Definition at line 405 of file context.cpp.

References Context().

◆ getAction()

Action * Context::getAction ( const QString & action,
const QString & ns = {} ) const

Gets an action in a given namespace.

Definition at line 411 of file context.cpp.

References Context().

◆ getActions()

QVector< Action * > Context::getActions ( const QString & action,
const QString & ns = {} ) const

Gets all actions of a given name in a namespace and all parent namespaces.

Definition at line 417 of file context.cpp.

References Context().

◆ locale()

◆ ns()

QString Context::ns ( ) const
noexcept

Returns the namespace of the current action. i.e. the URI prefix corresponding to the controller of the current action. For example: // a class named FooBar which inherits Controller c->ns(); // returns 'foo/bar'

Definition at line 120 of file context.cpp.

References Context().

◆ plugin()

template<typename T>
T Cutelyst::Context::plugin ( )
inline

Definition at line 440 of file context.h.

References plugin(), plugins(), and QObject::qobject_cast().

Referenced by plugin().

◆ plugins()

QVector< Cutelyst::Plugin * > Context::plugins ( ) const

Returns all registered plugins

Definition at line 423 of file context.cpp.

References Context().

Referenced by Context(), and plugin().

◆ qtTrId()

QString Cutelyst::Context::qtTrId ( const char * id,
int n = -1 ) const
inline

Finds and returns a translated string.

Returns a translated string identified by id. If no matching string is found, the id itself is returned. This can be used similar to Qt’s global qtTrId() function.

If n >= 0, all occurences of %n in the resulting string are replaced with a decimal representation of n. In addition, appending n’s value, the translation may vary.

Meta data and comments can be passed as documented for QObject::tr(). In addition, it is possible to supply a source string template like that:

//% <C string>

or

\begincomment% <C string> \endcomment

Example:

void MyController::index(Context *c)
{
//% "%n fooish bar(s) found.\n"
//% "Do you want to continue?"
c->res()->setBody(c->qtTrId("my-app-translation-id", n));
}
Context(Application *app)
Constructs a new DUMMY Context object that is child of Application This currently is experimental to ...
Definition context.cpp:29
Response * res() const noexcept
Definition context.cpp:102
QString qtTrId(const char *id, int n=-1) const
Definition context.h:588
void setBody(QIODevice *body)
Definition response.cpp:100

Creating QM files suitable for use with this function requires passing the -idbased option to the lrelease tool.

Since
Cutelyst 3.9.0

Definition at line 588 of file context.h.

References qtTrId(), and translate().

Referenced by qtTrId().

◆ req()

Request * Context::req ( ) const
noexcept

Short for request()

Definition at line 132 of file context.cpp.

References Context().

◆ request()

Request * Context::request ( ) const
noexcept

Returns the current Request object containing information about the client request Request

Definition at line 126 of file context.cpp.

References Context().

◆ res()

Response * Context::res ( ) const
noexcept

Returns the current Cutelyst::Response object, see there for details.

Definition at line 102 of file context.cpp.

References Context().

Referenced by Cutelyst::RenderView::doExecute(), Cutelyst::LangSelect::fromPath(), Cutelyst::CuteleeView::render(), and Cutelyst::GrantleeView::render().

◆ response()

Response * Context::response ( ) const
noexcept

Returns the current Cutelyst::Response object, see there for details.

Definition at line 96 of file context.cpp.

References Context().

Referenced by Cutelyst::ViewJson::render().

◆ setCustomView()

bool Context::setCustomView ( const QString & name)

Defines the view to be used to render the request, it must be previously be registered by Cutelyst::Application.

Action classes like RenderView will use this value to overwrite their settings.

Returns true if a view with the given name was found

Definition at line 180 of file context.cpp.

References Context().

◆ setLocale()

void Context::setLocale ( const QLocale & locale)

Defines the current locale to be used when processing Views or translating user messages.

Setting a locale on a web application can be done in many ways, so it's up to the developer to decide which one to use.

For example it's possible to try to guess the user locale with the request header Accept-Language, and or use the chained dispatcher to first match the locale as in "example.com/pt-br/some_action", and or store the locale into a cookie or session.

Be sure to set it as soon as possible so that all content can be properly localized.

Definition at line 472 of file context.cpp.

References Context(), and locale().

Referenced by Cutelyst::LangSelect::fromPath().

◆ setStash() [1/2]

void Context::setStash ( const QString & key,
const ParamsMultiMap & map )

A convenient method to set a single ParamsMultiMap to the stash

Definition at line 223 of file context.cpp.

References Context(), and QVariant::fromValue().

◆ setStash() [2/2]

◆ setState()

void Context::setState ( bool state)
noexcept

Definition at line 78 of file context.cpp.

References Context().

Referenced by Cutelyst::Action::doExecute(), and execute().

◆ stack()

QStack< Component * > Context::stack ( ) const
noexcept

Returns the internal execution stack (actions that are currently executing).

Definition at line 229 of file context.cpp.

References Context().

◆ stash() [1/4]

QVariantHash & Context::stash ( )

Returns a QVariantHash reference to the stash, which may be used to store data and pass it between components during a request.

The stash is automatically sent to the view. The stash is cleared at the end of a request; it cannot be used for persistent storage (for this you must use a session; see Cutelyst::Plugin::Session for a complete system integrated with Cutelyst).

Definition at line 187 of file context.cpp.

References Context().

◆ stash() [2/4]

QVariant Context::stash ( const QString & key) const

A convenient method to retrieve a single value from the stash

Definition at line 193 of file context.cpp.

References Context().

◆ stash() [3/4]

QVariant Context::stash ( const QString & key,
const QVariant & defaultValue ) const

A convenient method to retrieve a single value with a default value from the stash

Definition at line 199 of file context.cpp.

References Context().

◆ stash() [4/4]

void Context::stash ( const QVariantHash & unite)

You can set hash keys by passing arguments, that will be united with the stash, which may be used to store data and pass it between components during a request.

The stash is automatically sent to the view. The stash is cleared at the end of a request; it cannot be used for persistent storage (for this you must use a session; see Cutelyst::Plugin::Session for a complete system integrated with Cutelyst).

If a given key is present it will be replaced

c->stash({
{"foo", 10},
{"bar", QStringLiteral("my stash value")}
});

Definition at line 566 of file context.cpp.

References Context().

Referenced by Cutelyst::CSRFProtection::checkPassed(), Cutelyst::ValidatorRule::defaultValue(), Cutelyst::Session::deleteReason(), Cutelyst::Session::deleteValue(), Cutelyst::Session::deleteValues(), Cutelyst::Session::expires(), Cutelyst::CSRFProtection::getToken(), Cutelyst::Session::id(), Cutelyst::ClearSilver::render(), Cutelyst::CuteleeView::render(), Cutelyst::GrantleeView::render(), Cutelyst::ViewEmail::render(), Cutelyst::ViewEmailTemplate::render(), Cutelyst::ViewJson::render(), Cutelyst::Session::setValue(), Cutelyst::Authentication::user(), Cutelyst::Authentication::userExists(), Cutelyst::Authentication::userInRealm(), Cutelyst::ValidatorIn::validate(), Cutelyst::ValidatorPwQuality::validate(), Cutelyst::ValidatorRequiredIfStash::validate(), Cutelyst::ValidatorRequiredUnlessStash::validate(), and Cutelyst::Session::value().

◆ stashRemove()

bool Context::stashRemove ( const QString & key)

Removes the item that has the key from the stash. Returns true if any item was removed removed.

Definition at line 211 of file context.cpp.

References Context().

◆ stashTake()

QVariant Context::stashTake ( const QString & key)

Removes the item with the key from the stash and returns the value associated with it. If the item does not exist in the stash, the function simply returns a default-constructed value. If you don't use the return value, stashRemove() is more efficient.

Definition at line 205 of file context.cpp.

References Context().

◆ state()

bool Context::state ( ) const
noexcept

Contains the return value of the last executed action.

Definition at line 72 of file context.cpp.

References Context().

◆ translate()

QString Context::translate ( const char * context,
const char * sourceText,
const char * disambiguation = nullptr,
int n = -1 ) const

Translates the sourceText for the given context into the language defined by locale().

See Application::addTranslator() for information about installation of translators. Internally this function will use QTranslator::translate().

void MyController::index(Context *c)
{
c->res()->setBody(c->translate("MyController", "You are on the index page."));
}
QString translate(const char *context, const char *sourceText, const char *disambiguation=nullptr, int n=-1) const
Definition context.cpp:490

Definition at line 490 of file context.cpp.

References Context().

Referenced by Cutelyst::ValidatorEmail::categoryString(), Cutelyst::ValidatorDomain::diagnoseString(), Cutelyst::ValidatorEmail::diagnoseString(), Cutelyst::Dispatcher::dispatch(), Cutelyst::Memcached::errorString(), Cutelyst::ValidatorPwQuality::errorString(), Cutelyst::ValidatorAfter::genericParsingError(), Cutelyst::ValidatorBefore::genericParsingError(), Cutelyst::ValidatorBetween::genericParsingError(), Cutelyst::ValidatorMax::genericParsingError(), Cutelyst::ValidatorMin::genericParsingError(), Cutelyst::ValidatorRule::genericParsingError(), Cutelyst::ValidatorSize::genericParsingError(), Cutelyst::ValidatorAfter::genericValidationDataError(), Cutelyst::ValidatorBefore::genericValidationDataError(), Cutelyst::ValidatorBetween::genericValidationDataError(), Cutelyst::ValidatorCharNotAllowed::genericValidationDataError(), Cutelyst::ValidatorFileSize::genericValidationDataError(), Cutelyst::ValidatorIn::genericValidationDataError(), Cutelyst::ValidatorMax::genericValidationDataError(), Cutelyst::ValidatorMin::genericValidationDataError(), Cutelyst::ValidatorNotIn::genericValidationDataError(), Cutelyst::ValidatorRule::genericValidationDataError(), Cutelyst::ValidatorSize::genericValidationDataError(), Cutelyst::ValidatorAccepted::genericValidationError(), Cutelyst::ValidatorAfter::genericValidationError(), Cutelyst::ValidatorAlpha::genericValidationError(), Cutelyst::ValidatorAlphaDash::genericValidationError(), Cutelyst::ValidatorAlphaNum::genericValidationError(), Cutelyst::ValidatorBefore::genericValidationError(), Cutelyst::ValidatorBetween::genericValidationError(), Cutelyst::ValidatorBoolean::genericValidationError(), Cutelyst::ValidatorCharNotAllowed::genericValidationError(), Cutelyst::ValidatorConfirmed::genericValidationError(), Cutelyst::ValidatorDate::genericValidationError(), Cutelyst::ValidatorDateTime::genericValidationError(), Cutelyst::ValidatorDifferent::genericValidationError(), Cutelyst::ValidatorDigits::genericValidationError(), Cutelyst::ValidatorDigitsBetween::genericValidationError(), Cutelyst::ValidatorFileSize::genericValidationError(), Cutelyst::ValidatorFilled::genericValidationError(), Cutelyst::ValidatorIn::genericValidationError(), Cutelyst::ValidatorInteger::genericValidationError(), Cutelyst::ValidatorIp::genericValidationError(), Cutelyst::ValidatorJson::genericValidationError(), Cutelyst::ValidatorMax::genericValidationError(), Cutelyst::ValidatorMin::genericValidationError(), Cutelyst::ValidatorNotIn::genericValidationError(), Cutelyst::ValidatorNumeric::genericValidationError(), Cutelyst::ValidatorPresent::genericValidationError(), Cutelyst::ValidatorRegularExpression::genericValidationError(), Cutelyst::ValidatorRequired::genericValidationError(), Cutelyst::ValidatorRequiredIf::genericValidationError(), Cutelyst::ValidatorRequiredIfStash::genericValidationError(), Cutelyst::ValidatorRequiredUnless::genericValidationError(), Cutelyst::ValidatorRequiredUnlessStash::genericValidationError(), Cutelyst::ValidatorRequiredWith::genericValidationError(), Cutelyst::ValidatorRequiredWithAll::genericValidationError(), Cutelyst::ValidatorRequiredWithout::genericValidationError(), Cutelyst::ValidatorRequiredWithoutAll::genericValidationError(), Cutelyst::ValidatorRule::genericValidationError(), Cutelyst::ValidatorSame::genericValidationError(), Cutelyst::ValidatorSize::genericValidationError(), Cutelyst::ValidatorTime::genericValidationError(), Cutelyst::ValidatorUrl::genericValidationError(), Cutelyst::ValidatorRule::label(), Cutelyst::ValidatorRule::parsingError(), qtTrId(), Cutelyst::CuteleeView::render(), Cutelyst::GrantleeView::render(), Cutelyst::ValidatorRule::validationDataError(), and Cutelyst::ValidatorRule::validationError().

◆ uriFor() [1/4]

QUrl Cutelyst::Context::uriFor ( Action * action,
const ParamsMultiMap & queryValues ) const
inline

Constructs an absolute QUrl object based on the application root, the provided path, and the additional arguments and query parameters provided. When used as a string, provides a textual URI.

Definition at line 578 of file context.h.

References uriFor().

◆ uriFor() [2/4]

QUrl Context::uriFor ( Action * action,
const QStringList & captures = QStringList(),
const QStringList & args = QStringList(),
const ParamsMultiMap & queryValues = ParamsMultiMap() ) const

Constructs an absolute QUrl object based on the application root, the provided path, and the additional arguments and query parameters provided. When used as a string, provides a textual URI.

If no arguments are provided, the URI for the current action is returned. To return the current action and also provide args, use c->uriFor(c->action(), args).

Definition at line 283 of file context.cpp.

References Context(), QList::append(), QString::isEmpty(), Cutelyst::Action::numberOfCaptures(), QList::size(), QList::takeFirst(), and uriFor().

◆ uriFor() [3/4]

QUrl Cutelyst::Context::uriFor ( const QString & path,
const ParamsMultiMap & queryValues ) const
inline

Constructs an absolute QUrl object based on the application root, the provided path, and the additional arguments and query parameters provided. When used as a string, provides a textual URI.

The first argument is taken as a public URI path relative c->ns (if it doesn't begin with a forward slash) or relative to the application root (if it does). It is then merged with c->request()->base() and any queryValues> are appended as "?foo=bar" parameters.

Definition at line 573 of file context.h.

References Context(), and uriFor().

◆ uriFor() [4/4]

QUrl Context::uriFor ( const QString & path = QString(),
const QStringList & args = QStringList(),
const ParamsMultiMap & queryValues = ParamsMultiMap() ) const

Constructs an absolute QUrl object based on the application root, the provided path, and the additional arguments and query parameters provided. When used as a string, provides a textual URI.

The first argument is taken as a public URI path relative c->ns (if it doesn't begin with a forward slash) or relative to the application root (if it does). It is then merged with c->request()->base() any args are appended as additional path components; and any queryValues> are appended as "?foo=bar" parameters.

Definition at line 235 of file context.cpp.

References Context(), QUrlQuery::addQueryItem(), QString::compare(), QUrl::DecodedMode, QList::isEmpty(), QString::isEmpty(), QStringList::join(), QString::prepend(), QUrl::setPath(), QUrl::setQuery(), and QString::startsWith().

Referenced by uriFor(), uriFor(), uriFor(), and uriForAction().

◆ uriForAction() [1/2]

QUrl Cutelyst::Context::uriForAction ( const QString & path,
const ParamsMultiMap & queryValues ) const
inline

A convenience method for the uriForAction() without the arguments parameter

Definition at line 583 of file context.h.

References uriForAction().

◆ uriForAction() [2/2]

QUrl Context::uriForAction ( const QString & path,
const QStringList & captures = QStringList(),
const QStringList & args = QStringList(),
const ParamsMultiMap & queryValues = ParamsMultiMap() ) const

A private path to the Cutelyst action you want to create a URI for.

This is a shortcut for calling c->dispatcher()->getActionByPath(path) and passing the resulting action and the remaining arguments to c->uri_for.

Note that although the path looks like a URI that dispatches to the wanted action, it is not a URI, but an internal path to that action.

For example, if the action looks like:

class Users : public Cutelyst::Controller
{
public:
C_ATTR(lst, :Path(the-list))
void lst(Context *c);
};
Cutelyst Controller base class
Definition controller.h:88

You can use: c->uriForAction('/users/lst'); and it will create the URI /users/the-list.

Definition at line 321 of file context.cpp.

References Context(), and uriFor().

Referenced by uriForAction().

◆ view() [1/2]

View * Context::view ( const QString & name) const

Returns the view with name name or nullptr if not found

Definition at line 168 of file context.cpp.

References Context().

◆ view() [2/2]

View * Context::view ( QStringView name = {}) const

Returns the view with name name or nullptr if not found

Definition at line 174 of file context.cpp.

References Context().

◆ Action

friend class Action
friend

Definition at line 560 of file context.h.

◆ ActionChain

friend class ActionChain
friend

Definition at line 561 of file context.h.

◆ Application

friend class Application
friend

Definition at line 559 of file context.h.

◆ Async

friend class Async
friend

Definition at line 566 of file context.h.

◆ Controller

friend class Controller
friend

Definition at line 565 of file context.h.

◆ DispatchType

friend class DispatchType
friend

Definition at line 562 of file context.h.

◆ Engine

friend class Engine
friend

Definition at line 564 of file context.h.

◆ Plugin

friend class Plugin
friend

Definition at line 563 of file context.h.

Property Documentation

◆ action

Action * Cutelyst::Context::action
read

Definition at line 41 of file context.h.

◆ actionName

QString Cutelyst::Context::actionName
read

Definition at line 42 of file context.h.

◆ config

QVariantMap Cutelyst::Context::config
read

Definition at line 49 of file context.h.

◆ controller

Controller * Cutelyst::Context::controller
read

Definition at line 47 of file context.h.

◆ controllerName

QString Cutelyst::Context::controllerName
read

Definition at line 48 of file context.h.

◆ namespace

QString Cutelyst::Context::namespace
read

Definition at line 44 of file context.h.

◆ ns

QString Cutelyst::Context::ns
read

Definition at line 43 of file context.h.

◆ req

Request * Cutelyst::Context::req
read

Definition at line 45 of file context.h.

◆ request

Request * Cutelyst::Context::request
read

Definition at line 46 of file context.h.

◆ state

bool Cutelyst::Context::state
read

Definition at line 50 of file context.h.