public DataReferenceBase::getValue() Gets the data value. Return value mixed Overrides TypedData::getValue File core/lib/Drupal/Core/TypedData/DataReferenceBase.php, line 36 Class DataReferenceBase Base class for typed data references. Namespace Drupal\Core\TypedData Code public function getValue() { if ($target = $this->getTarget()) { return $target->getValue(); } }

image_entity_presave(EntityInterface $entity) Implements hook_entity_presave(). Transforms default image of image field from array into single value at save. File core/modules/image/image.module, line 339 Exposes global functionality for creating image styles. Code function image_entity_presave(EntityInterface $entity) { // Get the default image settings, return if not saving an image field storage // or image field entity. $default_image = []; if (($entity instanceof FieldStorageConf

public ThemeManagerInterface::render($hook, array $variables) Generates themed output. See the Default theme implementations topic for details. Parameters string $hook: The name of the theme hook to call. array $variables: An associative array of theme variables. Return value string|\Drupal\Component\Render\MarkupInterface The rendered output, or a Markup object. File core/lib/Drupal/Core/Theme/ThemeManagerInterface.php, line 27 Class ThemeManagerInterface Provides a high level access to

Configure file system settings for this site. Hierarchy class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTraitclass \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTraitclass \Drupal\system\Form\FileSystemForm File core/modules/system/src/Form/FileSystemForm.php, line 18 Namespace Drupal\system\Form Members

public static UrlHelper::stripDangerousProtocols($uri) Strips dangerous protocols (for example, 'javascript:') from a URI. This function must be called for all URIs within user-entered input prior to being output to an HTML attribute value. It is often called as part of \Drupal\Component\Utility\UrlHelper::filterBadProtocol() or \Drupal\Component\Utility\Xss::filter(), but those functions return an HTML-encoded string, so this function can be called independently when the output needs to be a p

public RouteProvider::getAllRoutes() Returns all the routes on the system. Usage of this method is discouraged for performance reasons. If possible, use RouteProviderInterface::getRoutesByNames() or RouteProviderInterface::getRoutesByPattern() instead. Return value \Symfony\Component\Routing\Route[] An iterator of routes keyed by route name. Overrides RouteProviderInterface::getAllRoutes File core/lib/Drupal/Core/Routing/RouteProvider.php, line 375 Class RouteProvider A Route Provider fro

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

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File core/lib/Drupal/Core/Theme/AjaxBasePageNegotiator.php, line 46 Class AjaxBasePageNegotiator Defines a theme negotiator that deals with the active theme on ajax requests. Namespace Drupal\Core\Theme Code protected $requestStack;

public EntityStorageInterface::save(EntityInterface $entity) Saves the entity permanently. Parameters \Drupal\Core\Entity\EntityInterface $entity: The entity to save. Return value SAVED_NEW or SAVED_UPDATED is returned depending on the operation performed. Throws \Drupal\Core\Entity\EntityStorageException In case of failures, an exception is thrown. File core/lib/Drupal/Core/Entity/EntityStorageInterface.php, line 143 Class EntityStorageInterface Defines the interface for entity storage

public EntityTypeInterface::hasLinkTemplate($key) Indicates if a link template exists for a given key. Parameters string $key: The link type. Return value bool TRUE if the link template exists, FALSE otherwise. File core/lib/Drupal/Core/Entity/EntityTypeInterface.php, line 450 Class EntityTypeInterface Provides an interface for an entity type and its metadata. Namespace Drupal\Core\Entity Code public function hasLinkTemplate($key);