abstract class ExecutablePluginBase extends PluginBase implements ExecutableInterface, CacheableDependencyInterface, ContextAwarePluginInterface (View source)

Provides the basic architecture for executable plugins.

Traits

Provides a trait to add context-aware functionality to plugins.

Wrapper methods for \Drupal\Core\StringTranslation\TranslationInterface.

Provides dependency injection friendly methods for serialization.

Provides a trait for the messenger service.

Constants

DERIVATIVE_SEPARATOR

A string which is used to separate base plugin IDs from the derivative ID.

Properties

protected string $pluginId

The plugin_id.

from  PluginBase
protected array $pluginDefinition

The plugin implementation definition.

from  PluginBase
protected array $configuration

Configuration information passed into the plugin.

from  PluginBase
protected TranslationInterface $stringTranslation

The string translation service.

from  StringTranslationTrait
protected array $_serviceIds

An array of service IDs keyed by property name used for serialization.

from  DependencySerializationTrait
protected array $_entityStorages

An array of entity type IDs keyed by the property name of their storages.

from  DependencySerializationTrait
protected MessengerInterface $messenger

The messenger.

from  MessengerTrait
protected ContextInterface[] $context

The data objects representing the context of this plugin.

from  ContextAwarePluginTrait
protected bool internal $initializedContextConfig

Tracks whether the context has been initialized from configuration.

from  ContextAwarePluginTrait

Methods

__construct(array $configuration, string $plugin_id, mixed $plugin_definition)

Constructs a \Drupal\Component\Plugin\PluginBase object.

string
getPluginId()

Gets the plugin_id of the plugin instance.

string
getBaseId()

Gets the base_plugin_id of the plugin instance.

string|null
getDerivativeId()

Gets the derivative_id of the plugin instance.

bool
isConfigurable()

Determines if the plugin is configurable.

t(string $string, array $args = [], array $options = [])

Translates a string to the current language or to a given language.

formatPlural($count, $singular, $plural, array $args = [], array $options = [])

Formats a string containing a count of items.

getNumberOfPlurals($langcode = NULL)

Returns the number of plurals supported by a given language.

getStringTranslation()

Gets the string translation service.

$this
setStringTranslation(TranslationInterface $translation)

Sets the string translation service to use.

__sleep()

{@inheritdoc}

__wakeup()

{@inheritdoc}

setMessenger(MessengerInterface $messenger)

Sets the messenger.

messenger()

Gets the messenger.

getContexts()

{@inheritdoc}

setContext($name, ContextInterface $context)

{@inheritdoc}

getContextValue($name)

{@inheritdoc}

setContextValue($name, $value)

{@inheritdoc}

setContextMapping(array $context_mapping)

{@inheritdoc}

getCacheTags()

{@inheritdoc}

getConfigDefinitions()

Gets an array of definitions of available configuration options.

getConfigDefinition(string $key)

Gets the definition of a configuration option.

array
getConfig()

Gets all configuration values.

$this
setConfig(string $key, mixed $value)

Sets the value of a particular configuration option.

Details

__construct(array $configuration, string $plugin_id, mixed $plugin_definition)

Constructs a \Drupal\Component\Plugin\PluginBase object.

Parameters

array $configuration

A configuration array containing information about the plugin instance.

string $plugin_id

The plugin_id for the plugin instance.

mixed $plugin_definition

The plugin implementation definition.

string getPluginId()

Gets the plugin_id of the plugin instance.

Return Value

string

The plugin_id of the plugin instance.

string getBaseId()

Gets the base_plugin_id of the plugin instance.

Return Value

string

The base_plugin_id of the plugin instance.

string|null getDerivativeId()

Gets the derivative_id of the plugin instance.

Return Value

string|null

The derivative_id of the plugin instance NULL otherwise.

abstract protected getPluginDefinition()

{@inheritdoc}

bool isConfigurable()

Determines if the plugin is configurable.

Return Value

bool

A boolean indicating whether the plugin is configurable.

protected TranslatableMarkup t(string $string, array $args = [], array $options = [])

Translates a string to the current language or to a given language.

See \Drupal\Core\StringTranslation\TranslatableMarkup::__construct() for important security information and usage guidelines.

In order for strings to be localized, make them available in one of the ways supported by the

Parameters

string $string

A string containing the English text to translate.

array $args

(optional) An associative array of replacements to make after translation. Based on the first character of the key, the value is escaped and/or themed. See \Drupal\Component\Render\FormattableMarkup::placeholderFormat() for details.

array $options

(optional) An associative array of additional options, with the following elements:

  • 'langcode' (defaults to the current language): A language code, to translate to a language other than what is used to display the page.
  • 'context' (defaults to the empty context): The context the source string belongs to. See the @link i18n Internationalization topic @endlink for more information about string contexts.

Return Value

TranslatableMarkup

An object that, when cast to a string, returns the translated string.

See also

FormattableMarkup::placeholderFormat
TranslatableMarkup::__construct

protected formatPlural($count, $singular, $plural, array $args = [], array $options = [])

Formats a string containing a count of items.

Parameters

$count
$singular
$plural
array $args
array $options

See also

TranslationInterface::formatPlural

protected getNumberOfPlurals($langcode = NULL)

Returns the number of plurals supported by a given language.

Parameters

$langcode

See also

PluralFormulaInterface::getNumberOfPlurals

protected TranslationInterface getStringTranslation()

Gets the string translation service.

Return Value

TranslationInterface

The string translation service.

$this setStringTranslation(TranslationInterface $translation)

Sets the string translation service to use.

Parameters

TranslationInterface $translation

The string translation service.

Return Value

$this

__sleep()

{@inheritdoc}

__wakeup()

{@inheritdoc}

setMessenger(MessengerInterface $messenger)

Sets the messenger.

Parameters

MessengerInterface $messenger

The messenger.

MessengerInterface messenger()

Gets the messenger.

Return Value

MessengerInterface

The messenger.

getContexts()

{@inheritdoc}

ContextInterface getContext($name)

{@inheritdoc}

Parameters

$name

Return Value

ContextInterface

The context object.

setContext($name, ContextInterface $context)

{@inheritdoc}

Parameters

$name
ContextInterface $context

getContextValues()

{@inheritdoc}

getContextValue($name)

{@inheritdoc}

Parameters

$name

setContextValue($name, $value)

{@inheritdoc}

Parameters

$name
$value

getContextMapping()

{@inheritdoc}

setContextMapping(array $context_mapping)

{@inheritdoc}

Parameters

array $context_mapping

ContextDefinitionInterface[] getContextDefinitions()

{@inheritdoc}

ContextDefinitionInterface getContextDefinition($name)

{@inheritdoc}

Parameters

$name

Return Value

ContextDefinitionInterface

validateContexts()

{@inheritdoc}

getCacheContexts()

{@inheritdoc}

getCacheTags()

{@inheritdoc}

getCacheMaxAge()

{@inheritdoc}

DataDefinitionInterface[] getConfigDefinitions()

Gets an array of definitions of available configuration options.

Return Value

DataDefinitionInterface[]

An array of typed data definitions describing available configuration options, keyed by option name.

DataDefinitionInterface|false getConfigDefinition(string $key)

Gets the definition of a configuration option.

Parameters

string $key

The key of the configuration option to get.

Return Value

DataDefinitionInterface|false

The typed data definition describing the configuration option, or FALSE if the option does not exist.

array getConfig()

Gets all configuration values.

Return Value

array

The array of all configuration values, keyed by configuration option name.

$this setConfig(string $key, mixed $value)

Sets the value of a particular configuration option.

This doesn't belong here. Move this into a new base class in https://www.drupal.org/node/1764380. This does not set a value in \Drupal::config(), so the name is confusing.

Parameters

string $key

The key of the configuration option to set.

mixed $value

The value to set.

Return Value

$this

The executable object for chaining.

Exceptions

PluginException