Class Cell

Cell base.

Abstract
Namespace: Cake\View

Constants summary

  • string
    TEMPLATE_FOLDER
    'cell'

Properties summary

  • $View protected
    \Cake\View\View

    Instance of the View created during rendering. Won't be set until after Cell::__toString()/render() is called.

  • $_cache protected
    array|bool

    Caching setup.

  • $_eventClass protected
    string

    Default class name for new event objects.

  • $_eventManager protected
    \Cake\Event\EventManagerInterface

    Instance of the Cake\Event\EventManager this object is using to dispatch inner events.

  • $_modelFactories protected
    array

    A list of overridden model factory functions.

  • $_modelType protected
    string

    The model type to use.

  • $_tableLocator protected
    \Cake\ORM\Locator\LocatorInterface|null

    Table locator instance

  • $_validCellOptions protected
    array

    List of valid options (constructor's fourth arguments) Override this property in subclasses to whitelist which options you want set as properties in your Cell.

  • $_viewBuilder protected
    \Cake\View\ViewBuilder|null

    The view builder instance being used.

  • $action protected
    string

    The cell's action to invoke.

  • $args protected
    array

    Arguments to pass to cell's action.

  • $modelClass protected
    string|null

    This object's primary model class name. Should be a plural form.

  • $request protected
    \Cake\Http\ServerRequest

    An instance of a Cake\Http\ServerRequest object that contains information about the current request.

  • $response protected
    \Cake\Http\Response

    An instance of a Response object that contains information about the impending response

Method Summary

Method Detail

__construct() public 

__construct(\Cake\Http\ServerRequest $request, \Cake\Http\Response $response, ?\Cake\Event\EventManagerInterface $eventManager, array $cellOptions)

Constructor.

Parameters

\Cake\Http\ServerRequest $request

The request to use in the cell.

\Cake\Http\Response $response

The response to use in the cell.

\Cake\Event\EventManagerInterface $eventManager optional

The eventManager to bind events to.

array $cellOptions optional

Cell options to apply.

__debugInfo() public 

__debugInfo()

Debug info.

Returns

array

__toString() public 

__toString()

Magic method.

Starts the rendering process when Cell is echoed.

Note This method will trigger an error when view rendering has a problem. This is because PHP will not allow a __toString() method to throw an exception.

Returns

string

Rendered cell

Throws

Error
Include error details for PHP 7 fatal errors.

_cacheConfig() protected 

_cacheConfig(string $action, ?string $template)

Generate the cache key to use for this cell.

If the key is undefined, the cell class and action name will be used.

Parameters

string $action

The action invoked.

string|null $template optional

The name of the template to be rendered.

Returns

array

The cache configuration.

_setModelClass() protected 

_setModelClass(string $name)

Set the modelClass property based on conventions.

If the property is already set it will not be overwritten

Parameters

string $name

Class name.

createView() public 

createView(?string $viewClass)

Constructs the view class instance based on the current configuration.

Parameters

string|null $viewClass optional

Optional namespaced class name of the View class to instantiate.

Returns

\Cake\View\View

Throws

Cake\View\Exception\MissingViewException
If view class was not found.

dispatchEvent() public 

dispatchEvent(string $name, ?array $data, ?object $subject)

Wrapper for creating and dispatching events.

Returns a dispatched event.

Parameters

string $name

Name of the event.

array|null $data optional

Any value you wish to be transported with this event to it can be read by listeners.

object|null $subject optional

The object that this event applies to ($this by default).

Returns

\Cake\Event\EventInterface

getEventManager() public 

getEventManager()

Returns the Cake\Event\EventManager manager instance for this object.

You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.

Returns

\Cake\Event\EventManagerInterface

getModelType() public 

getModelType()

Get the model type to be used by this class

Returns

string

getTableLocator() public 

getTableLocator()

Gets the table locator.

Returns

\Cake\ORM\Locator\LocatorInterface

initialize() public 

initialize()

Initialization hook method.

Implement this method to avoid having to overwrite the constructor and calling parent::__construct().

loadModel() public 

loadModel(?string $modelClass, ?string $modelType)

Loads and constructs repository objects required by this object

Typically used to load ORM Table objects as required. Can also be used to load other types of repository objects your application uses.

If a repository provider does not return an object a MissingModelException will be thrown.

Parameters

string|null $modelClass optional

Name of model class to load. Defaults to $this->modelClass. The name can be an alias like 'Post' or FQCN like App\Model\Table\PostsTable::class.

string|null $modelType optional

The type of repository to load. Defaults to the getModelType() value.

Returns

\Cake\Datasource\RepositoryInterface

The model instance created.

Throws

Cake\Datasource\Exception\MissingModelException
If the model class cannot be found.
UnexpectedValueException
If $modelClass argument is not provided and ModelAwareTrait::$modelClass property value is empty.

modelFactory() public 

modelFactory(string $type, callable $factory)

Override a existing callable to generate repositories of a given type.

Parameters

string $type

The name of the repository type the factory function is for.

callable $factory

The factory function used to create instances.

render() public 

render(?string $template)

Render the cell.

Parameters

string|null $template optional

Custom template name to render. If not provided (null), the last value will be used. This value is automatically set by CellTrait::cell().

Returns

string

The rendered cell.

Throws

Cake\View\Exception\MissingCellTemplateException
When a MissingTemplateException is raised during rendering.

set() public 

set(mixed $name, mixed $value)

Saves a variable or an associative array of variables for use inside a template.

Parameters

string|array $name

A string or an array of data.

mixed $value optional

Value in case $name is a string (which then works as the key). Unused if $name is an associative array, otherwise serves as the values to $name's keys.

Returns

$this

setEventManager() public 

setEventManager(\Cake\Event\EventManagerInterface $eventManager)

Returns the Cake\Event\EventManagerInterface instance for this object.

You can use this instance to register any new listeners or callbacks to the object events, or create your own events and trigger them at will.

Parameters

\Cake\Event\EventManagerInterface $eventManager

the eventManager to set

Returns

$this

setModelType() public 

setModelType(string $modelType)

Set the model type to be used by this class

Parameters

string $modelType

The model type

Returns

$this

setTableLocator() public 

setTableLocator(\Cake\ORM\Locator\LocatorInterface $tableLocator)

Sets the table locator.

Parameters

\Cake\ORM\Locator\LocatorInterface $tableLocator

LocatorInterface instance.

Returns

$this

viewBuilder() public 

viewBuilder()

Get the view builder being used.

Returns

\Cake\View\ViewBuilder

Property Detail

$View protected

Instance of the View created during rendering. Won't be set until after Cell::__toString()/render() is called.

Type

\Cake\View\View

$_cache protected

Caching setup.

Type

array|bool

$_eventClass protected

Default class name for new event objects.

Type

string

$_eventManager protected

Instance of the Cake\Event\EventManager this object is using to dispatch inner events.

Type

\Cake\Event\EventManagerInterface

$_modelFactories protected

A list of overridden model factory functions.

Type

array

$_modelType protected

The model type to use.

Type

string

$_tableLocator protected

Table locator instance

Type

\Cake\ORM\Locator\LocatorInterface|null

$_validCellOptions protected

List of valid options (constructor's fourth arguments) Override this property in subclasses to whitelist which options you want set as properties in your Cell.

Type

array

$_viewBuilder protected

The view builder instance being used.

Type

\Cake\View\ViewBuilder|null

$action protected

The cell's action to invoke.

Type

string

$args protected

Arguments to pass to cell's action.

Type

array

$modelClass protected

This object's primary model class name. Should be a plural form.

CakePHP will not inflect the name.

Example: For an object named 'Comments', the modelClass would be 'Comments'. Plugin classes should use Plugin.Comments style names to correctly load models from the correct plugin.

Use empty string to not use auto-loading on this object. Null auto-detects based on controller name.

Type

string|null

$request protected

An instance of a Cake\Http\ServerRequest object that contains information about the current request.

This object contains all the information about a request and several methods for reading additional information about the request.

Type

\Cake\Http\ServerRequest

$response protected

An instance of a Response object that contains information about the impending response

Type

\Cake\Http\Response

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https://api.cakephp.org/4.0/class-Cake.View.Cell.html