template_preprocess_image_style_preview(&$variables) Prepares variables for image style preview templates. Default template: image-style-preview.html.twig. Parameters array $variables: An associative array containing: style: \Drupal\image\ImageStyleInterface image style being previewed. File core/modules/image/image.admin.inc, line 19 Administration pages for image settings. Code function template_preprocess_image_style_preview(&$variables) { // Style information. $style = $va

public static Feed::postDelete(EntityStorageInterface $storage, array $entities) Acts on deleted entities before the delete hook is invoked. Used after the entities are deleted but before invoking the delete hook. Parameters \Drupal\Core\Entity\EntityStorageInterface $storage: The entity storage object. \Drupal\Core\Entity\EntityInterface[] $entities: An array of entities. Overrides Entity::postDelete File core/modules/aggregator/src/Entity/Feed.php, line 111 Class Feed Defines the aggreg

Array of registered access check service ids. Type: array File core/lib/Drupal/Core/Access/CheckProvider.php, line 23 Class CheckProvider Loads access checkers from the container. Namespace Drupal\Core\Access Code protected $checkIds = array();

template_preprocess_authorize_report(&$variables) Prepares variables for authorize.php operation report templates. This report displays the results of an operation run via authorize.php. Default template: authorize-report.html.twig. Parameters array $variables: An associative array containing: messages: An array of result messages. File core/includes/theme.maintenance.inc, line 115 Theming for maintenance pages. Code function template_preprocess_authorize_report(&$variables) { $

The config installer to install configuration. Type: \Drupal\Core\Config\ConfigInstallerInterface File core/lib/Drupal/Core/Extension/ThemeHandler.php, line 61 Class ThemeHandler Default theme handler using the config system to store installation statuses. Namespace Drupal\Core\Extension Code protected $configInstaller;

Stream context resource. Type: resource File core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php, line 21 Class ReadOnlyStream Defines a read-only Drupal stream wrapper base class. Namespace Drupal\Core\StreamWrapper Code public $context;

A computed property for dates of date time field items. Required settings (below the definition's 'settings' key) are: date source: The date property containing the to be computed date. Hierarchy class \Drupal\Core\TypedData\TypedData implements PluginInspectionInterface, TypedDataInterface uses StringTranslationTrait, TypedDataTraitclass \Drupal\datetime\DateTimeComputed File core/modules/datetime/src/DateTimeComputed.php, line 16 Namespace Drupal\datetime Members Name Modifier

public FormStateDecoratorBase::setErrorByName($name, $message = '') Files an error against a form element. When a validation error is detected, the validator calls this method to indicate which element needs to be changed and provide an error message. This causes the Form API to not execute the form submit handlers, and instead to re-display the form to the user with the corresponding elements rendered with an 'error' CSS class (shown as red by default). The standard behavior of this method can

public SqlContentEntityStorage::getRevisionDataTable() Gets the revision data table name. Return value string|false The table name or FALSE if it is not available. File core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php, line 232 Class SqlContentEntityStorage A content entity database storage implementation. Namespace Drupal\Core\Entity\Sql Code public function getRevisionDataTable() { return $this->revisionDataTable; }

public ChainedFastBackend::removeBin() Remove a cache bin. Overrides CacheBackendInterface::removeBin File core/lib/Drupal/Core/Cache/ChainedFastBackend.php, line 269 Class ChainedFastBackend Defines a backend with a fast and a consistent backend chain. Namespace Drupal\Core\Cache Code public function removeBin() { $this->consistentBackend->removeBin(); $this->fastBackend->removeBin(); }