Stores the gathered validation handlers. This property is uncacheable. Type: array File core/lib/Drupal/Core/Form/FormState.php, line 441 Class FormState Stores information about the state of a form. Namespace Drupal\Core\Form Code protected $validate_handlers = [];

Overrides DiffOp::$type File core/lib/Drupal/Component/Diff/Engine/DiffOpChange.php, line 11 Class DiffOpChange @todo document @private @subpackage DifferenceEngine Namespace Drupal\Component\Diff\Engine Code public $type = 'change';

protected ExtensionInstallStorage::getAllFolders() Returns a map of all config object names and their folders. The list is based on enabled modules and themes. The active configuration storage is used rather than \Drupal\Core\Extension\ModuleHandler and \Drupal\Core\Extension\ThemeHandler in order to resolve circular dependencies between these services and \Drupal\Core\Config\ConfigInstaller and \Drupal\Core\Config\TypedConfigManager. Return value array An array mapping config object names wit

Provides a form for adding an item in the Views UI. Hierarchy class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTraitclass \Drupal\views_ui\Form\Ajax\ViewsFormBase implements ViewsFormInterfaceclass \Drupal\views_ui\Form\Ajax\AddHandler File core/modules/views_ui/src/Form/Ajax/AddHandler.php, line 13 Namespace Drup

public DatabaseCacheTagsChecksum::schemaDefinition() Defines the schema for the {cachetags} table. File core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php, line 167 Class DatabaseCacheTagsChecksum Cache tags invalidations checksum implementation that uses the database. Namespace Drupal\Core\Cache Code public function schemaDefinition() { $schema = array( 'description' => 'Cache table for tracking cache tag invalidations.', 'fields' => array( 'tag' => arra

An AJAX command for implementing jQuery's data() method. This instructs the client to attach the name=value pair of data to the selector via jQuery's data cache. This command is implemented by Drupal.AjaxCommands.prototype.data() defined in misc/ajax.js. Hierarchy class \Drupal\Core\Ajax\DataCommand implements CommandInterface Related topics Ajax API Overview for Drupal's Ajax API. File core/lib/Drupal/Core/Ajax/DataCommand.php, line 16 Namespace Drupal\Core\Ajax Members Name Modi

taxonomy_vocabulary_static_reset(array $ids = NULL) Clear all static cache variables for vocabularies. Parameters $ids: An array of ids to reset in the entity cache. File core/modules/taxonomy/taxonomy.module, line 296 Enables the organization of content into categories. Code function taxonomy_vocabulary_static_reset(array $ids = NULL) { \Drupal::entityManager()->getStorage('taxonomy_vocabulary')->resetCache($ids); }

This class holds a <span> generated from the <nolink> route. Hierarchy class \Drupal\Core\Cache\CacheableMetadata implements RefinableCacheableDependencyInterface uses RefinableCacheableDependencyTraitclass \Drupal\Core\Render\BubbleableMetadata implements AttachmentsInterface uses AttachmentsTraitclass \Drupal\Core\GeneratedLink implements \Countable, MarkupInterfaceclass \Drupal\Core\GeneratedNoLink File core/lib/Drupal/Core/GeneratedNoLink.php, line 8 Namespace Drupal\C

language_preprocess_block(&$variables) Implements hook_preprocess_HOOK() for block templates. File core/modules/language/language.module, line 380 Add language handling functionality to Drupal. Code function language_preprocess_block(&$variables) { if ($variables['configuration']['provider'] == 'language') { $variables['attributes']['role'] = 'navigation'; } }

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File core/modules/views/src/ViewExecutableFactory.php, line 26 Class ViewExecutableFactory Defines the cache backend factory. Namespace Drupal\views Code protected $requestStack;