1. class
  2. Nette
  3. \
  4. Application
  5. \
  6. UI
  7. \
  8. Presenter

Presenter

abstract class Presenter extends Control implements IPresenter

Presenter component represents a webpage instance. It converts Request to Response.

Constants

InvalidLinkSilent

bad link handling Presenter::$invalidLinkMode
InvalidLinkWarning

bad link handling Presenter::$invalidLinkMode
InvalidLinkException

bad link handling Presenter::$invalidLinkMode
InvalidLinkTextual

bad link handling Presenter::$invalidLinkMode
internal PresenterKey

internal SignalKey

internal ActionKey

internal FlashKey

internal DefaultAction

INVALID_LINK_SILENT

INVALID_LINK_WARNING

INVALID_LINK_EXCEPTION

INVALID_LINK_TEXTUAL

PRESENTER_KEY

SIGNAL_KEY

ACTION_KEY

FLASH_KEY

DEFAULT_ACTION

Properties

int $invalidLinkMode
$onStartup
$onRender
$onShutdown
bool $autoCanonicalize
bool $absoluteUrls
string[] $allowedMethods
string $view
string|bool $layout
Request read-only $request
string read-only $action
stdClass read-only $payload
Container read-only $context
Session read-only $session
User read-only $user

Methods

__construct()

No description

Request|null
getRequest()

No description

Presenter|null
getPresenter()

Returns self.

Presenter|null
getPresenterIfExists()

Returns the presenter where this component belongs to.

bool
hasPresenter() deprecated

No description

string
getUniqueId()

Returns a name that uniquely identifies component.

bool
isModuleCurrent(string $module)

No description

Response
run(Request $request)

No description

void
startup()

No description

void
beforeRender()

Common render method.

void
afterRender()

Common render method.

void
shutdown(Response $response)

No description

void
detectedCsrf()

This method will be called when CSRF is detected.

void
checkHttpMethod()

No description

void
processSignal()

No description

array|null
getSignal()

Returns pair signal receiver and name.

bool
isSignalReceiver(Component|string $component, $signal = null)

Checks if the signal receiver is the given one.

string
getAction(bool $fullyQualified = false)

Returns current action name.

void
changeAction(string $action)

Changes current action.

string
getView()

Returns current view.

Presenter
setView(string $view)

Changes current view. Any name is allowed.

string|bool
getLayout()

Returns current layout name.

Presenter
setLayout(string|bool $layout)

Changes or disables layout.

void
sendTemplate(Template|null $template = null)

No description

string
findTemplateFile()

Finds template file name.

string|null
findLayoutTemplateFile()

Finds layout template file name.

array
formatLayoutTemplateFiles()

Formats layout template file names.

array
formatTemplateFiles()

Formats view template file names.

static string
formatActionMethod(string $action)

Formats action method name.

static string
formatRenderMethod(string $view)

Formats render view method name.

Template
createTemplate()

No description

string|null
formatTemplateClass()

No description

stdClass
getPayload()

No description

bool
isAjax()

Is AJAX request?

void
sendPayload()

Sends AJAX payload to the output.

void
sendJson(mixed $data)

Sends JSON data to the output.

void
sendResponse(Response $response)

Sends response and terminates presenter.

void
terminate()

Correctly terminates presenter.

void
forward(string|Request $destination, array|mixed $args = [])

Forward to another presenter or action.

void
redirectUrl(string $url, int|null $httpCode = null)

Redirect to another URL and ends presenter execution.

Request|null
getLastCreatedRequest()

Returns the last created Request.

bool
getLastCreatedRequestFlag(string $flag)

Returns the last created Request flag.

void
canonicalize(string|null $destination = null, mixed ...$args)

Conditional redirect to canonicalized URI.

void
lastModified(string|int|DateTimeInterface $lastModified, string|null $etag = null, string|null $expire = null)

Attempts to cache the sent entity by its last modification date.

string|null
createRequest(Component $component, string $destination, array $args, string $mode)

Request/URL factory.

static array
parseDestination(string $destination)

Parse destination in format "[//] [[[module:]presenter:]action | signal! | this] [?query] [#fragment]"

string
requestToUrl(Request $request, bool|null $relative = null)

Converts Request to URL.

static void
argsToParams(string $class, string $method, array $args, array $supplemental = [], array|null $missing = null)

Converts list of arguments to named parameters.

string
handleInvalidLink(InvalidLinkException $e)

Invalid link handler. Descendant can override this method to change default behaviour.

string
storeRequest(string $expiration = '+ 10 minutes')

Stores current request to session.

void
restoreRequest(string $key)

Restores request from session.

static array
getPersistentComponents()

Returns array of persistent components.

array
getGlobalState(string|null $forClass = null)

Saves state information for all subcomponents to $this->globalState.

void
saveState(array $params, ComponentReflection|null $reflection = null)

Saves state information for next request.

void
saveGlobalState()

Permanently saves state information for all subcomponents to $this->globalState.

array
popGlobalParameters(string $id)

Pops parameters for specified component.

bool
hasFlashSession()

Checks if a flash session namespace exists.

SessionSection
getFlashSession()

Returns session namespace provided to pass temporary data between redirects.

injectPrimary(Container|null $context, IPresenterFactory|null $presenterFactory, Router|null $router, IRequest $httpRequest, IResponse $httpResponse, Session|null $session = null, User|null $user = null, TemplateFactory|null $templateFactory = null)

No description

Container
getContext() deprecated

Gets the context.

IRequest
getHttpRequest()

No description

IResponse
getHttpResponse()

No description

Session|SessionSection
getSession(string|null $namespace = null)

No description

User
getUser()

No description

TemplateFactory
getTemplateFactory()

No description

Details

at line 153
__construct()

No description

at line 159
final Request|null getRequest()

No description

Return Value

Request|null

at line 168
final Presenter|null getPresenter()

Returns self.

Return Value

Presenter|null

at line 174
final Presenter|null getPresenterIfExists()

Returns the presenter where this component belongs to.

Return Value

Presenter|null

at line 181
final bool hasPresenter() deprecated

deprecated

No description

Return Value

bool

at line 190
string getUniqueId()

Returns a name that uniquely identifies component.

Return Value

string

at line 196
bool isModuleCurrent(string $module)

No description

Parameters

string $module

Return Value

bool

at line 206
Response run(Request $request)

No description

Parameters

Request $request

Return Value

Response

at line 295
protected void startup()

No description

Return Value

void

at line 305
protected void beforeRender()

Common render method.

Return Value

void

at line 314
protected void afterRender()

Common render method.

Return Value

void

at line 322
protected void shutdown(Response $response)

No description

Parameters

Response $response

Return Value

void

at line 330
void detectedCsrf()

This method will be called when CSRF is detected.

Return Value

void

at line 340
protected void checkHttpMethod()

No description

Return Value

void

at line 357
void processSignal()

No description

Return Value

void

Exceptions

BadSignalException

at line 381
final array|null getSignal()

Returns pair signal receiver and name.

Return Value

array|null

at line 391
final bool isSignalReceiver(Component|string $component, $signal = null)

Checks if the signal receiver is the given one.

Parameters

Component|string $component
$signal

Return Value

bool

at line 420
final string getAction(bool $fullyQualified = false)

Returns current action name.

Parameters

bool $fullyQualified

Return Value

string

at line 431
void changeAction(string $action)

Changes current action.

Parameters

string $action

Return Value

void

at line 440
final string getView()

Returns current view.

Return Value

string

at line 450
Presenter setView(string $view)

Changes current view. Any name is allowed.

Parameters

string $view

Return Value

Presenter

at line 461
final string|bool getLayout()

Returns current layout name.

Return Value

string|bool

at line 472
Presenter setLayout(string|bool $layout)

Changes or disables layout.

Parameters

string|bool $layout

Return Value

Presenter

at line 483
void sendTemplate(Template|null $template = null)

No description

Parameters

Template|null $template

Return Value

void

Exceptions

AbortException

at line 496
string findTemplateFile()

Finds template file name.

Return Value

string

at line 514
string|null findLayoutTemplateFile()

internal  
 

Finds layout template file name.

Return Value

string|null

at line 540
array formatLayoutTemplateFiles()

Formats layout template file names.

Return Value

array

at line 567
array formatTemplateFiles()

Formats view template file names.

Return Value

array

at line 582
static string formatActionMethod(string $action)

Formats action method name.

Parameters

string $action

Return Value

string

at line 591
static string formatRenderMethod(string $view)

Formats render view method name.

Parameters

string $view

Return Value

string

at line 600
protected Template createTemplate()

No description

Return Value

Template

at line 609
string|null formatTemplateClass()

No description

Return Value

string|null

at line 620
final stdClass getPayload()

No description

Return Value

stdClass

at line 629
bool isAjax()

Is AJAX request?

Return Value

bool

at line 644
void sendPayload()

Sends AJAX payload to the output.

Return Value

void

Exceptions

AbortException

at line 656
void sendJson(mixed $data)

Sends JSON data to the output.

Parameters

mixed $data

Return Value

void

Exceptions

AbortException

at line 670
void sendResponse(Response $response)

Sends response and terminates presenter.

Parameters

Response $response

Return Value

void

Exceptions

AbortException

at line 682
void terminate()

Correctly terminates presenter.

Return Value

void

Exceptions

AbortException

at line 695
void forward(string|Request $destination, array|mixed $args = [])

Forward to another presenter or action.

Parameters

string|Request $destination
array|mixed $args

Return Value

void

Exceptions

AbortException

at line 714
void redirectUrl(string $url, int|null $httpCode = null)

Redirect to another URL and ends presenter execution.

Parameters

string $url
int|null $httpCode

Return Value

void

Exceptions

AbortException

at line 734
final Request|null getLastCreatedRequest()

internal  
 

Returns the last created Request.

Return Value

Request|null

at line 744
final bool getLastCreatedRequestFlag(string $flag)

internal  
 

Returns the last created Request flag.

Parameters

string $flag

Return Value

bool

at line 755
void canonicalize(string|null $destination = null, mixed ...$args)

Conditional redirect to canonicalized URI.

Parameters

string|null $destination
mixed ...$args

Return Value

void

Exceptions

AbortException

at line 793
void lastModified(string|int|DateTimeInterface $lastModified, string|null $etag = null, string|null $expire = null)

Attempts to cache the sent entity by its last modification date.

Parameters

string|int|DateTimeInterface $lastModified
string|null $etag

strong entity tag validator
string|null $expire

like '20 minutes'

Return Value

void

Exceptions

AbortException

at line 814
protected string|null createRequest(Component $component, string $destination, array $args, string $mode)

internal  
 

Request/URL factory.

Parameters

Component $component
string $destination

in format "[//] [[[module:]presenter:]action | signal! | this] [#fragment]"
array $args
string $mode forward|redirect|link

Return Value

string|null URL

Exceptions

InvalidLinkException

at line 1008
static array parseDestination(string $destination)

internal  
 

Parse destination in format "[//] [[[module:]presenter:]action | signal! | this] [?query] [#fragment]"

Parameters

string $destination

Return Value

array

Exceptions

InvalidLinkException

at line 1032
protected string requestToUrl(Request $request, bool|null $relative = null)

internal  
 

Converts Request to URL.

Parameters

Request $request
bool|null $relative

Return Value

string

at line 1068
static void argsToParams(string $class, string $method, array $args, array $supplemental = [], array|null $missing = null)

internal  
 

Converts list of arguments to named parameters.

Parameters

string $class
string $method
array $args
array $supplemental
array|null $missing arguments

Return Value

void

Exceptions

InvalidLinkException

Invalid link handler. Descendant can override this method to change default behaviour.

Parameters

InvalidLinkException $e

Return Value

string

Exceptions

InvalidLinkException

at line 1158
string storeRequest(string $expiration = '+ 10 minutes')

Stores current request to session.

Parameters

string $expiration

Return Value

string key

at line 1174
void restoreRequest(string $key)

Restores request from session.

Parameters

string $key

Return Value

void

at line 1202
static array getPersistentComponents()

Returns array of persistent components.

This default implementation detects components by class-level annotation @persistent(cmp1, cmp2).

Return Value

array

at line 1217
protected array getGlobalState(string|null $forClass = null)

Saves state information for all subcomponents to $this->globalState.

Parameters

string|null $forClass

Return Value

array

at line 1292
void saveState(array $params, ComponentReflection|null $reflection = null)

Saves state information for next request.

Parameters

array $params
ComponentReflection|null $reflection

Return Value

void

at line 1301
protected void saveGlobalState()

Permanently saves state information for all subcomponents to $this->globalState.

Return Value

void

at line 1376
final array popGlobalParameters(string $id)

internal  
 

Pops parameters for specified component.

Parameters

string $id

Return Value

array

at line 1399
bool hasFlashSession()

Checks if a flash session namespace exists.

Return Value

bool

at line 1410
SessionSection getFlashSession()

Returns session namespace provided to pass temporary data between redirects.

Return Value

SessionSection

at line 1424
final injectPrimary(Container|null $context, IPresenterFactory|null $presenterFactory, Router|null $router, IRequest $httpRequest, IResponse $httpResponse, Session|null $session = null, User|null $user = null, TemplateFactory|null $templateFactory = null)

No description

Parameters

Container|null $context
IPresenterFactory|null $presenterFactory
Router|null $router
IRequest $httpRequest
IResponse $httpResponse
Session|null $session
User|null $user
TemplateFactory|null $templateFactory

at line 1453
Container getContext() deprecated

deprecated

Gets the context.

Return Value

Container

at line 1464
final IRequest getHttpRequest()

No description

Return Value

IRequest

at line 1470
final IResponse getHttpResponse()

No description

Return Value

IResponse

at line 1479
final Session|SessionSection getSession(string|null $namespace = null)

No description

Parameters

string|null $namespace

Return Value

Session|SessionSection

at line 1491
final User getUser()

No description

Return Value

User

at line 1501
final TemplateFactory getTemplateFactory()

No description

Return Value

TemplateFactory