ApiController
Extends BaseControllerBase class for a Joomla API Controller
Controller (controllers are where you put all the actual code) Provides basic functionality, such as rendering views (aka displaying templates).
| since |
4.0.0 |
|---|---|
| package |
Joomla CMS |
Methods
__construct
Constructor.
__construct(mixed||string|int config = [], \Joomla\CMS\MVC\Factory\MVCFactoryInterface factory = null, \Joomla\CMS\Application\CMSApplication app = null, \Joomla\Input\Input input = null) :
| since |
4.0.0 |
|---|---|
| throws |
|
Arguments
- config
array<string|int, mixed>An optional associative array of configuration settings. Recognized key values include 'name', 'default_task', 'model_path', and 'view_path' (this list is not meant to be comprehensive).- factory
MVCFactoryInterface|nullThe factory.- app
CMSApplication|nullThe Application for the dispatcher- input
Input|nullInput
Response
mixed
add
Method to add a new record.
add() :
addModelPath
Adds to the stack of model paths in LIFO order.
addModelPath( path, prefix = '') :
| since |
3.0 |
|---|---|
| deprecated |
4.3 will be removed in 6.0 Will be removed without replacement. Get the model through the MVCFactory instead |
Arguments
- path
mixedThe directory (string), or list of directories (array) to add.- prefix
stringA prefix for models
Response
void
addPath
Adds to the search path for templates and resources.
addPath( type, path) :
| since |
3.0 |
|---|
Arguments
- type
stringThe path type (e.g. 'model', 'view').- path
mixedThe directory string or stream array to search.
Response
staticA \JControllerLegacy object to support chaining.
addViewPath
Add one or more view paths to the controller's stack, in LIFO order.
addViewPath( path) :
| since |
3.0 |
|---|
Arguments
- path
mixedThe directory (string) or list of directories (array) to add.
Response
staticThis object to support chaining.
allowAdd
Method to check if you can add a new record.
allowAdd(mixed||string|int data = []) :
Extended classes can override this if necessary.
| since |
4.0.0 |
|---|
Arguments
- data
array<string|int, mixed>An array of input data.
Response
bool
allowEdit
Method to check if you can edit an existing record.
allowEdit(mixed||string|int data = [], key = 'id') :
Extended classes can override this if necessary.
| since |
4.0.0 |
|---|
Arguments
- data
array<string|int, mixed>An array of input data.- key
stringThe name of the key for the primary key; default is id.
Response
bool
checkEditId
Method to check whether an ID is in the edit list.
checkEditId( context, id) :
| since |
3.0 |
|---|
Arguments
- context
stringThe context for the session storage.- id
intThe ID of the record to add to the edit list.
Response
boolTrue if the ID is in the edit list.
checkToken
Checks for a form token in the request.
checkToken( method = 'post', redirect = true) :
Use in conjunction with HTMLHelper::_('form.token') or Session::getFormToken.
| since |
3.7.0 |
|---|---|
| see | Session::checkToken() |
Arguments
- method
stringThe request method in which to look for the token key.- redirect
boolWhether to implicitly redirect user to the referrer page on failure or simply return false.
Response
boolTrue if found and valid, otherwise return false or redirect to referrer page.
createFileName
Create the filename for a resource.
createFileName( type, mixed||string|int parts = []) :
| since |
3.0 |
|---|
Arguments
- type
stringThe resource type to create the filename for.- parts
array<string|int, mixed>An associative array of filename information. Optional.
Response
stringThe filename.
createModel
Method to load and return a model object.
createModel( name, prefix = '', mixed||string|int config = []) : \Joomla\CMS\MVC\Model\BaseDatabaseModel|bool
| since |
3.0 |
|---|
Arguments
- name
stringThe name of the model.- prefix
stringOptional model prefix.- config
array<string|int, mixed>Configuration array for the model. Optional.
Response
BaseDatabaseModel|boolModel object on success; otherwise false on failure.
createView
Method to load and return a view object. This method first looks in the current template directory for a match and, failing that, uses a default set path to load the view class file.
createView( name, prefix = '', type = '', mixed||string|int config = []) : \Joomla\CMS\MVC\View\ViewInterface|null
Note the "name, prefix, type" order of parameters, which differs from the "name, type, prefix" order used in related public methods.
| since |
3.0 |
|---|---|
| throws |
|
Arguments
- name
stringThe name of the view.- prefix
stringOptional prefix for the view class name.- type
stringThe type of view.- config
array<string|int, mixed>Configuration array for the view. Optional.
Response
ViewInterface|nullView object on success; null or error result on failure.
delete
Removes an item.
delete( id = null) :
| since |
4.0.0 |
|---|
Arguments
- id
intThe primary key to delete item.
Response
void
display
Typical view method for MVC based architecture
display( cachable = false, mixed||string|int urlparams = []) :
This function is provide as a default implementation, in most cases you will need to override it in your own controllers.
| since |
3.0 |
|---|---|
| throws |
|
Arguments
- cachable
boolIf true, the view output will be cached- urlparams
array<string|int, mixed>An array of safe url parameters and their variable types, for valid values see {@link InputFilter::clean()}.
Response
staticA \JControllerLegacy object to support chaining.
displayItem
Basic display of an item view
displayItem( id = null) :
| since |
4.0.0 |
|---|
Arguments
- id
intThe primary key to display. Leave empty if you want to retrieve data from the request
Response
staticA \JControllerLegacy object to support chaining.
displayList
Basic display of a list view
displayList() :
| since |
4.0.0 |
|---|
Response
staticA \JControllerLegacy object to support chaining.
edit
Method to edit an existing record.
edit() :
| since |
4.0.0 |
|---|
Response
staticA \JControllerLegacy object to support chaining.
execute
Execute a task by triggering a method in the derived class.
execute( task) :
| since |
3.0 |
|---|---|
| throws |
|
Arguments
- task
stringThe task to perform. If no matching task is found, the '__default' task is executed, if defined.
Response
mixedThe value returned by the called method.
getDispatcher
Get the event dispatcher.
getDispatcher() : \Joomla\Event\DispatcherInterface
The override was made to keep a backward compatibility for legacy component. TODO: Remove the override in 6.0
| since |
4.4.0 |
|---|---|
| throws |
|
Response
DispatcherInterface
getInstance
Method to get a singleton controller instance.
getInstance( prefix, mixed||string|int config = []) :
| since |
3.0 |
|---|---|
| deprecated |
4.3 will be removed in 6.0 Get the controller through the MVCFactory instead Example: Factory::getApplication()->bootComponent($option)->getMVCFactory()->createController(...); |
| throws |
|
Arguments
- prefix
stringThe prefix for the controller.- config
array<string|int, mixed>An array of optional constructor options.
Response
static
getModel
Method to get a model object, loading it if required.
getModel( name = '', prefix = '', mixed||string|int config = []) : \Joomla\CMS\MVC\Model\BaseDatabaseModel|bool
| since |
3.0 |
|---|
Arguments
- name
stringThe model name. Optional.- prefix
stringThe class prefix. Optional.- config
array<string|int, mixed>Configuration array for model. Optional.
Response
BaseDatabaseModel|boolModel object on success; otherwise false on failure.
getName
Method to get the controller name
getName() :
The dispatcher name is set by default parsed using the classname, or it can be set by passing a $config['name'] in the class constructor
| since |
3.0 |
|---|---|
| throws |
|
Response
stringThe name of the dispatcher
getTask
Get the last task that is being performed or was most recently performed.
getTask() :
| since |
3.0 |
|---|
Response
stringThe task that is being performed or was most recently performed.
getTasks
Gets the available tasks in the controller.
getTasks() : mixed||string|int
| since |
3.0 |
|---|
Response
array<string|int, mixed>Array[i] of task names.
getView
Method to get a reference to the current view and load it if necessary.
getView( name = '', type = '', prefix = '', mixed||string|int config = []) : \Joomla\CMS\MVC\View\ViewInterface
| since |
3.0 |
|---|---|
| throws |
|
Arguments
- name
stringThe view name. Optional, defaults to the controller name.- type
stringThe view type. Optional.- prefix
stringThe class prefix. Optional.- config
array<string|int, mixed>Configuration array for view. Optional.
Response
ViewInterfaceReference to the view or an error.
holdEditId
Method to add a record ID to the edit list.
holdEditId( context, id) :
| since |
3.0 |
|---|
Arguments
- context
stringThe context for the session storage.- id
intThe ID of the record to add to the edit list.
Response
void
preprocessSaveData
Method to allow extended classes to manipulate the data to be saved for an extension.
preprocessSaveData(mixed||string|int data) : mixed||string|int
| since |
4.0.0 |
|---|
Arguments
- data
array<string|int, mixed>An array of input data.
Response
array<string|int, mixed>
redirect
Redirects the browser or returns false if no redirect is set.
redirect() :
| since |
3.0 |
|---|
Response
boolFalse if no redirect exists.
registerDefaultTask
Register the default task to perform if a mapping is not found.
registerDefaultTask( method) :
| since |
3.0 |
|---|
Arguments
- method
stringThe name of the method in the derived class to perform if a named task is not found.
Response
staticA \JControllerLegacy object to support chaining.
registerTask
Register (map) a task to a method in the class.
registerTask( task, method) :
| since |
3.0 |
|---|
Arguments
- task
stringThe task.- method
stringThe name of the method in the derived class to perform for this task.
Response
staticA \JControllerLegacy object to support chaining.
releaseEditId
Method to check whether an ID is in the edit list.
releaseEditId( context, id) :
| since |
3.0 |
|---|
Arguments
- context
stringThe context for the session storage.- id
intThe ID of the record to add to the edit list.
Response
void
save
Method to save a record.
save( recordKey = null) :
| since |
4.0.0 |
|---|
Arguments
- recordKey
intThe primary key of the item (if exists)
Response
intThe record ID on success, false on failure
setMessage
Sets the internal message that is passed with a redirect
setMessage( text, type = 'message') :
| since |
3.0 |
|---|
Arguments
- text
stringMessage to display on redirect.- type
stringMessage type. Optional, defaults to 'message'.
Response
stringPrevious message
setPath
Sets an entire array of search paths for resources.
setPath( type, path) :
| since |
3.0 |
|---|
Arguments
- type
stringThe type of path to set, typically 'view' or 'model'.- path
stringThe new set of search paths. If null or false, resets to the current directory only.
Response
void
setRedirect
Set a URL for browser redirection.
setRedirect( url, msg = null, type = null) :
| since |
3.0 |
|---|
Arguments
- url
stringURL to redirect to.- msg
stringMessage to display on redirect. Optional, defaults to value set internally by controller, if any.- type
stringMessage type. Optional, defaults to 'message' or the type set by a previous call to setMessage.
Response
staticThis object to support chaining.
unregisterTask
Unregister (unmap) a task in the class.
unregisterTask( task) :
| since |
3.0 |
|---|
Arguments
- task
stringThe task.
Response
staticThis object to support chaining.
Properties
basePath
The base path of the controller
| since |
3.0 |
|---|
Type(s)
string
default_view
The default view for the display method.
| since |
3.0 |
|---|
Type(s)
string
doTask
The mapped task that was performed.
| since |
3.0 |
|---|
Type(s)
string
message
Redirect message.
| since |
3.0 |
|---|
Type(s)
string
messageType
Redirect message type.
| since |
3.0 |
|---|
Type(s)
string
methods
Array of class methods
| since |
3.0 |
|---|
Type(s)
array<string|int, mixed>
name
The name of the controller
| since |
3.0 |
|---|
Type(s)
string
model_prefix
The prefix of the models
| since |
3.0 |
|---|
Type(s)
string
paths
The set of search directories for resources (views).
| since |
3.0 |
|---|
Type(s)
array<string|int, mixed>
redirect
URL for redirection.
| since |
3.0 |
|---|
Type(s)
string
task
Current or most recently performed task.
| since |
3.0 |
|---|
Type(s)
string
taskMap
Array of class methods to call for a given task.
| since |
3.0 |
|---|
Type(s)
array<string|int, mixed>
input
Hold a JInput object for easier access to the input variables.
| since |
3.0 |
|---|
Type(s)
Input
instance
Instance container.
| since |
3.0 |
|---|
Type(s)
static
views
Instance container containing the views.
contentType
The content type of the item.
| since |
4.0.0 |
|---|
Type(s)
string
option
The URL option for the component.
| since |
4.0.0 |
|---|
Type(s)
string
text_prefix
The prefix to use with controller messages.
| since |
4.0.0 |
|---|
Type(s)
string
context
The context for storing internal data, e.g. record.
| since |
4.0.0 |
|---|
Type(s)
string
itemsPerPage
Items on a page
Type(s)
int