The book manager. Type: \Drupal\book\BookManagerInterface File core/modules/book/src/Form/BookAdminEditForm.php, line 33 Class BookAdminEditForm Provides a form for administering a single book's hierarchy. Namespace Drupal\book\Form Code protected $bookManager;

The name of the entity type for which bundles are provided. Type: string|null File core/lib/Drupal/Core/Entity/EntityType.php, line 133 Class EntityType Provides an implementation of an entity type and its metadata. Namespace Drupal\Core\Entity Code protected $bundle_of = NULL;

public DrupalKernelInterface::boot() Boots the current kernel. Return value $this File core/lib/Drupal/Core/DrupalKernelInterface.php, line 22 Class DrupalKernelInterface The interface for DrupalKernel, the core of Drupal. Namespace Drupal\Core Code public function boot();

book_entity_type_build(array &$entity_types) Implements hook_entity_type_build(). File core/modules/book/book.module, line 80 Allows users to create and organize related content in an outline. Code function book_entity_type_build(array &$entity_types) { /** @var $entity_types \Drupal\Core\Entity\EntityTypeInterface[] */ $entity_types['node'] ->setFormClass('book_outline', 'Drupal\book\Form\BookOutlineForm') ->setLinkTemplate('book-outline-form', '/node/{node}/outline')

A definite singular/plural name of the type. Needed keys: "singular" and "plural". Type: string[] File core/lib/Drupal/Core/Entity/EntityType.php, line 205 Class EntityType Provides an implementation of an entity type and its metadata. Namespace Drupal\Core\Entity Code protected $label_count = [];

public WriteSafeSessionHandlerInterface::isSessionWritable() Returns whether or not a session may be written to storage. Return value bool TRUE if the session the session is allowed to be written, FALSE otherwise. File core/lib/Drupal/Core/Session/WriteSafeSessionHandlerInterface.php, line 29 Class WriteSafeSessionHandlerInterface Provides an interface for session handlers where writing can be disabled. Namespace Drupal\Core\Session Code public function isSessionWritable();

public Connection::escapeDatabase($database) Escapes a database name string. Force all database names to be strictly alphanumeric-plus-underscore. For some database drivers, it may also wrap the database name in database-specific escape characters. Parameters string $database: An unsanitized database name. Return value string The sanitized database name. File core/lib/Drupal/Core/Database/Connection.php, line 927 Class Connection Base Database API class. Namespace Drupal\Core\Database

public static TypedData::createInstance($definition, $name = NULL, TraversableTypedDataInterface $parent = NULL) Constructs a TypedData object given its definition and context. @todo When \Drupal\Core\Config\TypedConfigManager has been fixed to use class-based definitions, type-hint $definition to DataDefinitionInterface. https://www.drupal.org/node/1928868 Parameters \Drupal\Core\TypedData\DataDefinitionInterface $definition: The data definition. string|null $name: (optional) The name of the

public MenuLinkManagerInterface::countMenuLinks($menu_name = NULL) Counts the total number of menu links. Parameters string $menu_name: (optional) The menu name to count by. Defaults to all menus. Return value int The number of menu links in the named menu, or in all menus if the menu name is NULL. File core/lib/Drupal/Core/Menu/MenuLinkManagerInterface.php, line 146 Class MenuLinkManagerInterface Defines an interface for managing menu links and storing their definitions. Namespace Dr

An array containing the path ID, source, alias, and language code. Type: array File core/modules/path/src/Form/PathFormBase.php, line 24 Class PathFormBase Provides a base class for path add/edit forms. Namespace Drupal\path\Form Code protected $path;