class SystemConfigSubscriber implements EventSubscriberInterface (View source)

System Config subscriber.

Traits

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

Properties

protected TranslationInterface $stringTranslation

The string translation service.

from  StringTranslationTrait
protected RouteBuilderInterface $routerBuilder

The router builder.

Methods

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.

__construct(RouteBuilderInterface $router_builder)

Constructs the SystemConfigSubscriber.

onConfigSave(ConfigCrudEvent $event)

Rebuilds the router when the default or admin theme is changed.

onConfigImporterValidateNotEmpty(ConfigImporterEvent $event)

Checks that the configuration synchronization is valid.

onConfigImporterValidateSiteUUID(ConfigImporterEvent $event)

Checks that the configuration synchronization is valid.

static 
getSubscribedEvents()

{@inheritdoc}

Details

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

__construct(RouteBuilderInterface $router_builder)

Constructs the SystemConfigSubscriber.

Parameters

RouteBuilderInterface $router_builder

The router builder service.

onConfigSave(ConfigCrudEvent $event)

Rebuilds the router when the default or admin theme is changed.

Parameters

ConfigCrudEvent $event

The configuration event.

onConfigImporterValidateNotEmpty(ConfigImporterEvent $event)

Checks that the configuration synchronization is valid.

This event listener prevents deleting all configuration. If there is nothing to import then event propagation is stopped because there is no config import to validate.

Parameters

ConfigImporterEvent $event

The config import event.

onConfigImporterValidateSiteUUID(ConfigImporterEvent $event)

Checks that the configuration synchronization is valid.

This event listener checks that the system.site:uuid's in the source and target match.

Parameters

ConfigImporterEvent $event

The config import event.

static getSubscribedEvents()

{@inheritdoc}