Joomla! API

Class constructor.

__construct(\Joomla\CMS\Input\Input input = null, \Joomla\Registry\Registry config = null, \Joomla\Application\Web\WebClient client = null, \Psr\Http\Message\ResponseInterface response = null) : mixed

inherited

since	1.7.3

Arguments

input: \Joomla\CMS\Input\InputAn optional argument to provide dependency injection for the application's input object. If the argument is a JInput object that object will become the application's input object, otherwise a default input object is created.
config: \Joomla\Registry\RegistryAn optional argument to provide dependency injection for the application's config object. If the argument is a Registry object that object will become the application's config object, otherwise a default config object is created.
client: \Joomla\Application\Web\WebClientAn optional argument to provide dependency injection for the application's client object. If the argument is a WebClient object that object will become the application's client object, otherwise a default client object is created.
response: \Psr\Http\Message\ResponseInterfaceAn optional argument to provide dependency injection for the application's response object. If the argument is a ResponseInterface object that object will become the application's response object, otherwise a default response object is created.

Response

mixed

After the session has been started we need to populate it with some default values.

afterSessionStart(\Joomla\Session\SessionEvent event) : void

inherited

since	3.0.1

Arguments

event: \Joomla\Session\SessionEventSession event being triggered

Check if the user can access the application

authorise(int itemid) : void

since	3.2
throws	`\Exception`When you are not authorised to view the home page menu item

Arguments

itemid: intThe item ID to check authorisation for

Boots the component with the given name.

bootComponent(string component) : \Joomla\CMS\Extension\ComponentInterface

inherited

since	4.0.0

Arguments

component: stringThe component to boot.

Response

\Joomla\CMS\Extension\ComponentInterface

Boots the module with the given name.

bootModule(string module, string applicationName) : \Joomla\CMS\Extension\ModuleInterface

inherited

since	4.0.0

Arguments

module: stringThe module to boot
applicationName: stringThe application name

Response

\Joomla\CMS\Extension\ModuleInterface

Boots the plugin with the given name and type.

bootPlugin(string plugin, string type) : \Joomla\CMS\Extension\PluginInterface

inherited

since	4.0.0

Arguments

plugin: stringThe plugin name
type: stringThe type of the plugin

Response

\Joomla\CMS\Extension\PluginInterface

Checks the user session.

checkSession() : void

inherited

If the session record doesn't exist, initialise it. If session is new, create session variables

since	3.2
throws	`\RuntimeException`

Checks for a form token in the request.

checkToken(string method = 'post') : bool

inherited

Use in conjunction with getFormToken.

since	4.0.0

Arguments

method: stringThe request method in which to look for the token key.

Response

boolTrue if found and valid, false otherwise.

Check if the user is required to reset their password.

checkUserRequireReset(string option, string view, string layout, string tasks) : void

inherited

If the user is required to reset their password will be redirected to the page that manage the password reset.

throws	`\Exception`

Arguments

option: stringThe option that manage the password reset
view: stringThe view that manage the password reset
layout: stringThe layout of the view that manage the password reset
tasks: stringPermitted tasks

Allows the application to load a custom or default identity.

createExtensionNamespaceMap() : void

inherited

since	4.0.0

Dispatch the application

dispatch(string component = null) : void

since	3.2

Arguments

component: stringThe component which is being rendered.

Method to run the Web application routines.

doExecute() : void

since	3.2

Enqueue a system message.

enqueueMessage(string msg, string type = self::MSG_INFO) : void

inherited

since	3.2

Arguments

msg: stringThe message to enqueue.
type: stringThe message type. Default is message.

Execute the application.

execute() : void

inherited

since	1.7.3

Flush the media version to refresh versionable assets

flushAssets() : void

inherited

since	3.2

Gets a configuration value.

getCfg(string varname, string default = null) : mixed

inherited deprecated

since	3.2
deprecated	5.0 Use get() instead

Arguments

varname: stringThe name of the value to get.
default: stringDefault value to return

Response

mixedThe user state.

Gets the client id of the current running application.

getClientId() : int

inherited

since	3.2

Response

intA client identifier.

Retrieve the application configuration object.

getConfig() : \Joomla\Registry\Registry

inherited

since	4.0.0

Response

\Joomla\Registry\Registry

Get the DI container.

getContainer() : \Joomla\DI\Container

inherited abstract

since	4.0.0
throws	`\Joomla\DI\Exception\ContainerNotFoundException`May be thrown if the container has not been set.

Response

\Joomla\DI\Container

Return the current state of the detect browser option.

getDetectBrowser() : bool

since	3.2

Response

bool

Get the event dispatcher.

getDispatcher() : \Joomla\Event\DispatcherInterface

inherited abstract

since	4.0.0
throws	`\UnexpectedValueException`May be thrown if the dispatcher has not been set.

Response

\Joomla\Event\DispatcherInterface

Method to get the application document object.

getDocument() : \Joomla\CMS\Document\Document

inherited

since	1.7.3

Response

\Joomla\CMS\Document\DocumentThe document object

Method to determine a hash for anti-spoofing variable names

getFormToken(bool forceNew = false) : string

inherited

since	4.0.0

Arguments

forceNew: boolIf true, force a new token to be created

Response

stringHashed var name

Get the application identity.

getIdentity() : \Joomla\CMS\User\User

inherited

since	4.0.0

Response

\Joomla\CMS\User\User

Returns a reference to the global WebApplication object, only creating it if it doesn't already exist.

getInstance(string name = null) : \Joomla\CMS\Application\WebApplication

inherited static deprecated

This method must be invoked as: $web = WebApplication::getInstance();

since	1.7.3
throws	`\RuntimeException`
deprecated	5.0 Use \Joomla\CMS\Factory::getContainer()->get($name) instead

Arguments

name: stringThe name (optional) of the WebApplication class to instantiate.

Response

\Joomla\CMS\Application\WebApplication

Method to get the application language object.

getLanguage() : \Joomla\CMS\Language\Language

inherited

since	1.7.3

Response

\Joomla\CMS\Language\LanguageThe language object

Return the current state of the language filter.

getLanguageFilter() : bool

since	3.2

Response

bool

Get the logger.

getLogger() : \Psr\Log\LoggerInterface

inherited abstract

since	4.0.0

Response

\Psr\Log\LoggerInterface

Returns the application \JMenu object.

getMenu(string name = null, array options = array()) : \Joomla\CMS\Menu\AbstractMenu

inherited

since	3.2

Arguments

name: stringThe name of the application/client.
options: arrayAn optional associative array of configuration settings.

Response

\Joomla\CMS\Menu\AbstractMenu

Get the system message queue.

getMessageQueue(bool clear = false) : array

inherited

since	3.2

Arguments

clear: boolClear the messages currently attached to the application object

Response

arrayThe system message queue.

Gets the name of the current running application.

getName() : string

inherited

since	3.2

Response

stringThe name of the application.

Get the application parameters

getParams(string option = null) : \Joomla\Registry\Registry

since	3.2

Arguments

option: stringThe component option

Response

\Joomla\Registry\RegistryThe parameters object

Returns the application Pathway object.

getPathway() : \Joomla\CMS\Pathway\Pathway

inherited

since	3.2

Response

\Joomla\CMS\Pathway\Pathway

Returns the application Router object.

getRouter(string name = null, array options = array()) : \Joomla\CMS\Router\Router

inherited static

since	3.2

Arguments

name: stringThe name of the application.
options: arrayAn optional associative array of configuration settings.

Response

\Joomla\CMS\Router\Router

Gets the name of the current template.

getTemplate(bool params = false) : mixed

inherited

since	3.2

Arguments

params: boolAn optional associative array of configuration settings

Response

mixedSystem is the fallback.

Gets a user state.

getUserState(string key, mixed default = null) : mixed

inherited

since	3.2

Arguments

key: stringThe path of the state.
default: mixedOptional default value, returned if the internal value is null.

Response

mixedThe user state or null.

Gets the value of a user state variable.

getUserStateFromRequest(string key, string request, string default = null, string type = 'none') : mixed

inherited

since	3.2

Arguments

key: stringThe key of the user state variable.
request: stringThe name of the variable passed in a request.
default: stringThe default value for the variable if not found. Optional.
type: stringFilter for the variable, for valid values see {@link}. Optional.

Response

mixedThe request user state.

Checks if otpKey and otep for the user are not empty if any one is empty returns false, else returns true

hasUserConfiguredTwoFactorAuthentication() : bool

inherited

since	4.0.0
throws	`\Exception`

Response

bool

Initialise the application.

initialiseApp(array options = array()) : void

inherited

since	3.2

Arguments

options: arrayAn optional associative array of configuration settings.

Flag if the application instance is a CLI or web based application.

isCli() : bool

inherited deprecated

Helper function, you should use the native PHP functions to detect if it is a CLI application.

since	4.0.0
deprecated	5.0 Will be removed without replacements

Response

bool

Check the client interface by name.

isClient(string identifier) : bool

inherited

since	3.7.0

Arguments

identifier: stringString identifier for the application interface

Response

boolTrue if this application is of the given type client interface.

Checks if HTTPS is forced in the client configuration.

isHttpsForced(int clientId = null) : bool

inherited

since	3.7.3

Arguments

clientId: intAn optional client id (defaults to current application client).

Response

boolTrue if is forced for the client, false otherwise.

Checks if 2fa needs to be enforced if so returns true, else returns false

isTwoFactorAuthenticationRequired() : bool

inherited

since	4.0.0
throws	`\Exception`

Response

bool

Allows the application to load a custom or default document.

loadDocument(\Joomla\CMS\Document\Document document = null) : \Joomla\CMS\Application\WebApplication

inherited

The logic and options for creating this object are adequately generic for default cases but for many applications it will make sense to override this method and create a document, if required, based on more specific needs.

since	1.7.3

Arguments

document: \Joomla\CMS\Document\DocumentAn optional document object. If omitted, the factory document is created.

Response

\Joomla\CMS\Application\WebApplicationThis method is chainable.

Loads the extension.

loadExtension(string type, string extensionName, string extensionPath) : \Joomla\CMS\Extension\ComponentInterface|\Joomla\CMS\Extension\ModuleInterface|\Joomla\CMS\Extension\PluginInterface

inherited

since	4.0.0

Arguments

type: stringThe extension type
extensionName: stringThe extension name
extensionPath: stringThe path of the extension

Response

\Joomla\CMS\Extension\ComponentInterface|\Joomla\CMS\Extension\ModuleInterface|\Joomla\CMS\Extension\PluginInterface

Allows the application to load a custom or default identity.

loadIdentity(\Joomla\CMS\User\User identity = null) : $this

inherited

since	4.0.0

Arguments

identity: \Joomla\CMS\User\UserAn optional identity object. If omitted, a null user object is created.

Response

$this

Allows the application to load a custom or default language.

loadLanguage(\Joomla\CMS\Language\Language language = null) : \Joomla\CMS\Application\WebApplication

inherited

The logic and options for creating this object are adequately generic for default cases but for many applications it will make sense to override this method and create a language, if required, based on more specific needs.

since	1.7.3

Arguments

language: \Joomla\CMS\Language\LanguageAn optional language object. If omitted, the factory language is created.

Response

\Joomla\CMS\Application\WebApplicationThis method is chainable.

Load the library language files for the application

loadLibraryLanguage() : void

inherited

since	3.6.3

Creates a CMS plugin from the filesystem.

loadPluginFromFilesystem(string plugin, string type) : \Joomla\CMS\Plugin\CMSPlugin

inherited

since	4.0.0

Arguments

plugin: stringThe plugin
type: stringThe type

Response

\Joomla\CMS\Plugin\CMSPlugin

Allows the application to load a custom or default session.

loadSession(\Joomla\CMS\Session\Session session = null) : \Joomla\CMS\Application\WebApplication

inherited deprecated

The logic and options for creating this object are adequately generic for default cases but for many applications it will make sense to override this method and create a session, if required, based on more specific needs.

since	1.7.3
deprecated	5.0 The session should be injected as a service.

Arguments

session: \Joomla\CMS\Session\SessionAn optional session object. If omitted, the session is created.

Response

\Joomla\CMS\Application\WebApplicationThis method is chainable.

Method to load the system URI strings for the application.

loadSystemUris(string requestUri = null) : void

inherited

since	1.7.3

Arguments

requestUri: stringAn optional request URI to use instead of detecting one from the server environment variables.

Login authentication function.

login(array credentials, array options = array()) : bool|\Exception

inherited

Username and encoded password are passed the onUserLogin event which is responsible for the user validation. A successful validation updates the current session record with the user's details.

Username and encoded password are sent as credentials (along with other possibilities) to each observer (authentication plugin) for user validation. Successful validation will update the current session with the user details.

since	3.2

Arguments

credentials: arrayArray('username' => string, 'password' => string)
options: arrayArray('remember' => boolean)

Response

bool|\ExceptionTrue on success, false if failed or silent handling is configured, or a \Exception object on authentication error.

Logout authentication function.

logout(int userid = null, array options = array()) : bool

inherited

Passed the current user information to the onUserLogout event and reverts the current session record back to 'anonymous' parameters. If any of the authentication plugins did not successfully complete the logout routine then the whole method fails. Any errors raised should be done in the plugin as this provides the ability to give much more information about why the routine may have failed.

since	3.2

Arguments

userid: intThe user to load - Can be an integer or string - If string, it is converted to ID automatically
options: arrayArray('clientid' => array of client id's)

Response

boolTrue on success

Redirect to another URL.

redirect(string url, int status = 303) : void

inherited

If the headers have not been sent the redirect will be accomplished using a "301 Moved Permanently" or "303 See Other" code in the header pointing to the new location. If the headers have already been sent this will be accomplished using a JavaScript statement.

since	3.2

Arguments

url: stringThe URL to redirect to. Can only be http/https URL
status: intThe HTTP 1.1 status code to be provided. 303 is assumed by default.

Redirects user to his Two Factor Authentication setup page

redirectIfTwoFactorAuthenticationRequired() : void

inherited

since	4.0.0

Registers a handler to a particular event group.

registerEvent(string event, callable handler) : $this

inherited

since	4.0.0

Arguments

event: stringThe event name.
handler: callableThe handler, a function or an instance of an event object.

Response

$this

Rendering is the process of pushing the document buffers into the template placeholders, retrieving data from the document and pushing it into the application response buffer.

render() : void

inherited

since	1.7.3

Route the application.

route() : void

inherited

Routing is the process of examining the request environment to determine which component should receive the request. The component optional parameters are then set in the request object to be processed when the application is being dispatched.

since	3.2

Ensure several core system input variables are not arrays.

sanityCheckSystemVariables() : void

inherited

since	3.9

Set the current state of the detect browser option.

setDetectBrowser(bool state = false) : bool

since	3.2

Arguments

state: boolThe new state of the detect browser option

Response

boolThe previous state

Set the current state of the language filter.

setLanguageFilter(bool state = false) : bool

since	3.2

Arguments

state: boolThe new state of the language filter

Response

boolThe previous state

Overrides the default template that would be used

setTemplate(\stdClass|string template, mixed styleParams = null) : void

since	3.2

Arguments

template: \stdClass|stringThe template name or definition
styleParams: mixedThe template style parameters

Setup logging functionality.

setupLogging() : void

inherited

since	4.0.0

Set the user factory to use.

setUserFactory(\Joomla\CMS\User\UserFactoryInterface userFactory) : void

inherited

since	4.0.0

Arguments

userFactory: \Joomla\CMS\User\UserFactoryInterfaceThe user factory to use

Sets the value of a user state variable.

setUserState(string key, mixed value) : mixed|void

inherited

since	3.2

Arguments

key: stringThe path of the state.
value: mixedThe value of the variable.

Response

mixed|voidThe previous state, if one existed.

Sends all headers prior to returning the string

toString(bool compress = false) : string

inherited

since	3.2

Arguments

compress: boolIf true, compress the data

Response

string

Calls all handlers associated with an event group.

triggerEvent(string eventName, array|\Joomla\Event\Event args = []) : array

inherited deprecated

This is a legacy method, implementing old-style (Joomla! 3.x) plugin calls. It's best to go directly through the Dispatcher and handle the returned EventInterface object instead of going through this method. This method is deprecated and will be removed in Joomla! 5.x.

This method will only return the 'result' argument of the event

since	4.0.0
throws	`\InvalidArgumentException`
deprecated	5.0

Arguments

eventName: stringThe event name.
args: array|\Joomla\Event\EventAn array of arguments or an Event object (optional).

Response

arrayAn array of results from each function call. Note this will be an empty array if no dispatcher is set.

Option to filter by language

since	4.0.0

Type(s)

bool

Option to detect language by the browser

since	4.0.0

Type(s)

bool

Array of options for the \JDocument object

inherited

since	3.2

Type(s)

array

Application instances container.

inherited static

since	3.2

Type(s)

CmsApplication[]

The scope of the application.

inherited

since	3.2

Type(s)

string

The client identifier.

inherited

since	4.0.0

Type(s)

int

The application message queue.

inherited

since	4.0.0

Type(s)

array

The name of the application.

inherited

since	4.0.0

Type(s)

string

The profiler instance

inherited

since	3.2

Type(s)

Profiler

Currently active template

inherited

since	3.2

Type(s)

object

The pathway object

inherited

since	4.0.0

Type(s)

Pathway

The authentication plugin type

inherited

since	4.0.0

Type(s)

string

The application document object.

inherited

since	1.7.3

Type(s)

Document

The application language object.

inherited

since	1.7.3

Type(s)

Language

The application instance.

inherited static

since	1.7.3

Type(s)

static

The application identity object.

inherited

since	4.0.0

Type(s)

User

UserFactoryInterface

inherited

since	4.0.0

Type(s)

UserFactoryInterface

SiteApplication

Methods

__construct

Arguments

Response

afterSessionStart

Arguments

authorise

Arguments

bootComponent

Arguments

Response

bootModule

Arguments

Response

bootPlugin

Arguments

Response

checkSession

checkToken

Arguments

Response

checkUserRequireReset

Arguments

createExtensionNamespaceMap

dispatch

Arguments

doExecute

enqueueMessage

Arguments

execute

flushAssets

getCfg

Arguments

Response

getClientId

Response

getConfig

Response

getContainer

Response

getDetectBrowser

Response

getDispatcher

Response

getDocument

Response

getFormToken

Arguments

Response

getIdentity

Response

getInstance

Arguments

Response

getLanguage

Response

getLanguageFilter

Response

getLogger

Response

getMenu

Arguments

Response

getMessageQueue

Arguments

Response

getName

Response

getParams

Arguments

Response

getPathway

Response

getRouter

Arguments

Response

getTemplate

Arguments

Response